2007-09-28 Patrick Mansfield <patmans@us.ibm.com>
* configure.host: Define _POSIX_MODE to match the existing vector math code, as we don't support the matherr callout. * libm/machine/spu/Makefile.am: New file. * libm/machine/spu/Makefile.in: Auto-generated. * libm/machine/spu/headers/atanf.h: New file. * libm/machine/spu/headers/cbrt.h: Ditto. * libm/machine/spu/headers/cbrtf.h: Ditto. * libm/machine/spu/headers/ceil.h: Ditto. * libm/machine/spu/headers/ceilf.h: Ditto. * libm/machine/spu/headers/copysign.h: Ditto. * libm/machine/spu/headers/copysignf.h: Ditto. * libm/machine/spu/headers/exp2f.h: Ditto. * libm/machine/spu/headers/expf.h: Ditto. * libm/machine/spu/headers/fabs.h: Ditto. * libm/machine/spu/headers/fabsf.h: Ditto. * libm/machine/spu/headers/fdim.h: Ditto. * libm/machine/spu/headers/fdimf.h: Ditto. * libm/machine/spu/headers/floor.h: Ditto. * libm/machine/spu/headers/floorf.h: Ditto. * libm/machine/spu/headers/fma.h: Ditto. * libm/machine/spu/headers/fmaf.h: Ditto. * libm/machine/spu/headers/fmax.h: Ditto. * libm/machine/spu/headers/fmaxf.h: Ditto. * libm/machine/spu/headers/fmin.h: Ditto. * libm/machine/spu/headers/fminf.h: Ditto. * libm/machine/spu/headers/fmod.h: Ditto. * libm/machine/spu/headers/fmodf.h: Ditto. * libm/machine/spu/headers/frexp.h: Ditto. * libm/machine/spu/headers/frexpf.h: Ditto. * libm/machine/spu/headers/ilogb.h: Ditto. * libm/machine/spu/headers/ilogbf.h: Ditto. * libm/machine/spu/headers/ldexp.h: Ditto. * libm/machine/spu/headers/ldexpf.h: Ditto. * libm/machine/spu/headers/llrint.h: Ditto. * libm/machine/spu/headers/llrintf.h: Ditto. * libm/machine/spu/headers/llround.h: Ditto. * libm/machine/spu/headers/llroundf.h: Ditto. * libm/machine/spu/headers/log10f.h: Ditto. * libm/machine/spu/headers/log2f.h: Ditto. * libm/machine/spu/headers/logf.h: Ditto. * libm/machine/spu/headers/lrint.h: Ditto. * libm/machine/spu/headers/lrintf.h: Ditto. * libm/machine/spu/headers/lround.h: Ditto. * libm/machine/spu/headers/lroundf.h: Ditto. * libm/machine/spu/headers/nearbyint.h: Ditto. * libm/machine/spu/headers/remainder.h: Ditto. * libm/machine/spu/headers/remainderf.h: Ditto. * libm/machine/spu/headers/remquo.h: Ditto. * libm/machine/spu/headers/remquof.h: Ditto. * libm/machine/spu/headers/rint.h: Ditto. * libm/machine/spu/headers/round.h: Ditto. * libm/machine/spu/headers/roundf.h: Ditto. * libm/machine/spu/headers/scalbn.h: Ditto. * libm/machine/spu/headers/scalbnf.h: Ditto. * libm/machine/spu/headers/sqrt.h: Ditto. * libm/machine/spu/headers/trunc.h: Ditto. * libm/machine/spu/headers/truncf.h: Ditto. * libm/machine/spu/headers/vec_literal.h: Ditto. * libm/machine/spu/llrint.c: Ditto. * libm/machine/spu/llrintf.c: Ditto. * libm/machine/spu/llround.c: Ditto. * libm/machine/spu/llroundf.c: Ditto. * libm/machine/spu/log2f.c: Ditto. * libm/machine/spu/s_cbrt.c: Ditto. * libm/machine/spu/s_ceil.c: Ditto. * libm/machine/spu/s_copysign.c: Ditto. * libm/machine/spu/s_fabs.c: Ditto. * libm/machine/spu/s_fdim.c: Ditto. * libm/machine/spu/s_floor.c: Ditto. * libm/machine/spu/s_fma.c: Ditto. * libm/machine/spu/s_fmax.c: Ditto. * libm/machine/spu/s_fmin.c: Ditto. * libm/machine/spu/s_frexp.c: Ditto. * libm/machine/spu/s_ilogb.c: Ditto. * libm/machine/spu/s_ldexp.c: Ditto. * libm/machine/spu/s_lrint.c: Ditto. * libm/machine/spu/s_lround.c: Ditto. * libm/machine/spu/s_nearbyint.c: Ditto. * libm/machine/spu/s_remquo.c: Ditto. * libm/machine/spu/s_rint.c: Ditto. * libm/machine/spu/s_round.c: Ditto. * libm/machine/spu/s_scalbn.c: Ditto. * libm/machine/spu/s_trunc.c: Ditto. * libm/machine/spu/sf_atan.c: Ditto. * libm/machine/spu/sf_cbrt.c: Ditto. * libm/machine/spu/sf_ceil.c: Ditto. * libm/machine/spu/sf_copysign.c: Ditto. * libm/machine/spu/sf_fabs.c: Ditto. * libm/machine/spu/sf_fdim.c: Ditto. * libm/machine/spu/sf_floor.c: Ditto. * libm/machine/spu/sf_fma.c: Ditto. * libm/machine/spu/sf_fmax.c: Ditto. * libm/machine/spu/sf_fmin.c: Ditto. * libm/machine/spu/sf_frexp.c: Ditto. * libm/machine/spu/sf_ilogb.c: Ditto. * libm/machine/spu/sf_ldexp.c: Ditto. * libm/machine/spu/sf_lrint.c: Ditto. * libm/machine/spu/sf_lround.c: Ditto. * libm/machine/spu/sf_remquo.c: Ditto. * libm/machine/spu/sf_round.c: Ditto. * libm/machine/spu/sf_scalbn.c: Ditto. * libm/machine/spu/sf_trunc.c: Ditto. * libm/machine/spu/w_fmod.c: Ditto. * libm/machine/spu/w_remainder.c: Ditto. * libm/machine/spu/w_sqrt.c: Ditto. * libm/machine/spu/wf_exp.c: Ditto. * libm/machine/spu/wf_exp2.c: Ditto. * libm/machine/spu/wf_fmod.c: Ditto. * libm/machine/spu/wf_log.c: Ditto. * libm/machine/spu/wf_log10.c: Ditto. * libm/machine/spu/wf_remainder.c: Ditto.
This commit is contained in:
parent
b75971ef8a
commit
505ea71432
114
newlib/ChangeLog
114
newlib/ChangeLog
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@ -1,3 +1,117 @@
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2007-09-28 Patrick Mansfield <patmans@us.ibm.com>
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* configure.host: Define _POSIX_MODE to match the existing vector
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math code, as we don't support the matherr callout.
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* libm/machine/spu/Makefile.am: New file.
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* libm/machine/spu/Makefile.in: Auto-generated.
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* libm/machine/spu/headers/atanf.h: New file.
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* libm/machine/spu/headers/cbrt.h: Ditto.
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* libm/machine/spu/headers/cbrtf.h: Ditto.
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* libm/machine/spu/headers/ceil.h: Ditto.
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* libm/machine/spu/headers/ceilf.h: Ditto.
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* libm/machine/spu/headers/copysign.h: Ditto.
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* libm/machine/spu/headers/copysignf.h: Ditto.
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* libm/machine/spu/headers/exp2f.h: Ditto.
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* libm/machine/spu/headers/expf.h: Ditto.
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* libm/machine/spu/headers/fabs.h: Ditto.
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* libm/machine/spu/headers/fabsf.h: Ditto.
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* libm/machine/spu/headers/fdim.h: Ditto.
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* libm/machine/spu/headers/fdimf.h: Ditto.
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* libm/machine/spu/headers/floor.h: Ditto.
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* libm/machine/spu/headers/floorf.h: Ditto.
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* libm/machine/spu/headers/fma.h: Ditto.
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* libm/machine/spu/headers/fmaf.h: Ditto.
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* libm/machine/spu/headers/fmax.h: Ditto.
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* libm/machine/spu/headers/fmaxf.h: Ditto.
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* libm/machine/spu/headers/fmin.h: Ditto.
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* libm/machine/spu/headers/fminf.h: Ditto.
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* libm/machine/spu/headers/fmod.h: Ditto.
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* libm/machine/spu/headers/fmodf.h: Ditto.
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* libm/machine/spu/headers/frexp.h: Ditto.
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* libm/machine/spu/headers/frexpf.h: Ditto.
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* libm/machine/spu/headers/ilogb.h: Ditto.
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* libm/machine/spu/headers/ilogbf.h: Ditto.
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* libm/machine/spu/headers/ldexp.h: Ditto.
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* libm/machine/spu/headers/ldexpf.h: Ditto.
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* libm/machine/spu/headers/llrint.h: Ditto.
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* libm/machine/spu/headers/llrintf.h: Ditto.
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* libm/machine/spu/headers/llround.h: Ditto.
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* libm/machine/spu/headers/llroundf.h: Ditto.
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* libm/machine/spu/headers/log10f.h: Ditto.
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* libm/machine/spu/headers/log2f.h: Ditto.
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* libm/machine/spu/headers/logf.h: Ditto.
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* libm/machine/spu/headers/lrint.h: Ditto.
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* libm/machine/spu/headers/lrintf.h: Ditto.
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* libm/machine/spu/headers/lround.h: Ditto.
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* libm/machine/spu/headers/lroundf.h: Ditto.
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* libm/machine/spu/headers/nearbyint.h: Ditto.
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* libm/machine/spu/headers/remainder.h: Ditto.
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* libm/machine/spu/headers/remainderf.h: Ditto.
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* libm/machine/spu/headers/remquo.h: Ditto.
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* libm/machine/spu/headers/remquof.h: Ditto.
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* libm/machine/spu/headers/rint.h: Ditto.
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* libm/machine/spu/headers/round.h: Ditto.
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* libm/machine/spu/headers/roundf.h: Ditto.
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* libm/machine/spu/headers/scalbn.h: Ditto.
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* libm/machine/spu/headers/scalbnf.h: Ditto.
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* libm/machine/spu/headers/sqrt.h: Ditto.
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* libm/machine/spu/headers/trunc.h: Ditto.
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* libm/machine/spu/headers/truncf.h: Ditto.
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* libm/machine/spu/headers/vec_literal.h: Ditto.
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* libm/machine/spu/llrint.c: Ditto.
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* libm/machine/spu/llrintf.c: Ditto.
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* libm/machine/spu/llround.c: Ditto.
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* libm/machine/spu/llroundf.c: Ditto.
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* libm/machine/spu/log2f.c: Ditto.
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* libm/machine/spu/s_cbrt.c: Ditto.
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* libm/machine/spu/s_ceil.c: Ditto.
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* libm/machine/spu/s_copysign.c: Ditto.
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* libm/machine/spu/s_fabs.c: Ditto.
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* libm/machine/spu/s_fdim.c: Ditto.
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* libm/machine/spu/s_floor.c: Ditto.
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* libm/machine/spu/s_fma.c: Ditto.
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* libm/machine/spu/s_fmax.c: Ditto.
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* libm/machine/spu/s_fmin.c: Ditto.
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* libm/machine/spu/s_frexp.c: Ditto.
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* libm/machine/spu/s_ilogb.c: Ditto.
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* libm/machine/spu/s_ldexp.c: Ditto.
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* libm/machine/spu/s_lrint.c: Ditto.
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* libm/machine/spu/s_lround.c: Ditto.
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* libm/machine/spu/s_nearbyint.c: Ditto.
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* libm/machine/spu/s_remquo.c: Ditto.
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* libm/machine/spu/s_rint.c: Ditto.
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* libm/machine/spu/s_round.c: Ditto.
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* libm/machine/spu/s_scalbn.c: Ditto.
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* libm/machine/spu/s_trunc.c: Ditto.
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* libm/machine/spu/sf_atan.c: Ditto.
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* libm/machine/spu/sf_cbrt.c: Ditto.
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* libm/machine/spu/sf_ceil.c: Ditto.
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* libm/machine/spu/sf_copysign.c: Ditto.
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* libm/machine/spu/sf_fabs.c: Ditto.
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* libm/machine/spu/sf_fdim.c: Ditto.
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* libm/machine/spu/sf_floor.c: Ditto.
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* libm/machine/spu/sf_fma.c: Ditto.
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* libm/machine/spu/sf_fmax.c: Ditto.
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* libm/machine/spu/sf_fmin.c: Ditto.
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* libm/machine/spu/sf_frexp.c: Ditto.
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* libm/machine/spu/sf_ilogb.c: Ditto.
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* libm/machine/spu/sf_ldexp.c: Ditto.
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* libm/machine/spu/sf_lrint.c: Ditto.
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* libm/machine/spu/sf_lround.c: Ditto.
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* libm/machine/spu/sf_remquo.c: Ditto.
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* libm/machine/spu/sf_round.c: Ditto.
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* libm/machine/spu/sf_scalbn.c: Ditto.
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* libm/machine/spu/sf_trunc.c: Ditto.
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* libm/machine/spu/w_fmod.c: Ditto.
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* libm/machine/spu/w_remainder.c: Ditto.
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* libm/machine/spu/w_sqrt.c: Ditto.
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* libm/machine/spu/wf_exp.c: Ditto.
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* libm/machine/spu/wf_exp2.c: Ditto.
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* libm/machine/spu/wf_fmod.c: Ditto.
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* libm/machine/spu/wf_log.c: Ditto.
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* libm/machine/spu/wf_log10.c: Ditto.
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* libm/machine/spu/wf_remainder.c: Ditto.
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2007-09-21 Patrick Mansfield <patmans@us.ibm.com>
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2007-09-21 Patrick Mansfield <patmans@us.ibm.com>
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* libc/machine/spu/sys/uio.h: New file for readv and writev use.
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* libc/machine/spu/sys/uio.h: New file for readv and writev use.
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@ -265,7 +265,7 @@ case "${host_cpu}" in
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stdio_dir=
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stdio_dir=
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libm_machine_dir=spu
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libm_machine_dir=spu
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machine_dir=spu
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machine_dir=spu
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newlib_cflags="${newlib_cflags} -ffunction-sections -fdata-sections "
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newlib_cflags="${newlib_cflags} -D_POSIX_MODE -ffunction-sections -fdata-sections "
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;;
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;;
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*)
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*)
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echo '***' "Newlib does not support CPU ${host_cpu}" 1>&2
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echo '***' "Newlib does not support CPU ${host_cpu}" 1>&2
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@ -9,8 +9,17 @@ LIB_SOURCES = \
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feclearexcept.c fe_dfl_env.c fegetenv.c fegetexceptflag.c \
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feclearexcept.c fe_dfl_env.c fegetenv.c fegetexceptflag.c \
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fegetround.c feholdexcept.c feraiseexcept.c fesetenv.c \
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fegetround.c feholdexcept.c feraiseexcept.c fesetenv.c \
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fesetexceptflag.c fesetround.c fetestexcept.c feupdateenv.c \
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fesetexceptflag.c fesetround.c fetestexcept.c feupdateenv.c \
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sf_finite.c sf_fpclassify.c sf_isinf.c sf_isinff.c sf_isnanf.c \
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llrint.c llrintf.c llround.c llroundf.c log2f.c s_cbrt.c s_ceil.c \
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sf_isnan.c sf_nan.c
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s_copysign.c s_fabs.c sf_atan.c sf_cbrt.c sf_ceil.c sf_copysign.c \
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s_fdim.c sf_fabs.c sf_fdim.c sf_finite.c sf_floor.c sf_fma.c \
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sf_fmax.c sf_fmin.c sf_fpclassify.c sf_frexp.c sf_ilogb.c \
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sf_isinf.c sf_isinff.c sf_isnan.c sf_isnanf.c sf_ldexp.c s_floor.c \
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sf_lrint.c sf_lround.c s_fma.c s_fmax.c s_fmin.c sf_nan.c \
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sf_remquo.c s_frexp.c sf_round.c sf_scalbn.c sf_trunc.c s_ilogb.c \
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s_ldexp.c s_lrint.c s_lround.c s_nearbyint.c s_remquo.c s_rint.c \
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s_round.c s_scalbn.c s_trunc.c wf_exp2.c wf_exp.c wf_fmod.c \
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wf_log10.c wf_log.c w_fmod.c wf_remainder.c w_remainder.c \
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w_sqrt.c
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noinst_LIBRARIES = lib.a
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noinst_LIBRARIES = lib.a
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lib_a_SOURCES = $(LIB_SOURCES)
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lib_a_SOURCES = $(LIB_SOURCES)
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@ -51,7 +51,33 @@ DIST_COMMON = $(srcdir)/../../../Makefile.shared \
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$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
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$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
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$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
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$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
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$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
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$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
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$(srcdir)/../../../../compile
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$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
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$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
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$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
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$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
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$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
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$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
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$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
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$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
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$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
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$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
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$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
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$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
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$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
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$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
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$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
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$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
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$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
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$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
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$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
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$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
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$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
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$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
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$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
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$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
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$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
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$(srcdir)/../../../../compile $(srcdir)/../../../../compile \
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$(srcdir)/../../../../compile $(srcdir)/../../../../compile
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subdir = .
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subdir = .
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ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
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ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
|
||||||
am__aclocal_m4_deps = $(top_srcdir)/../../../acinclude.m4 \
|
am__aclocal_m4_deps = $(top_srcdir)/../../../acinclude.m4 \
|
||||||
|
@ -72,10 +98,37 @@ am__objects_1 = lib_a-feclearexcept.$(OBJEXT) \
|
||||||
lib_a-feholdexcept.$(OBJEXT) lib_a-feraiseexcept.$(OBJEXT) \
|
lib_a-feholdexcept.$(OBJEXT) lib_a-feraiseexcept.$(OBJEXT) \
|
||||||
lib_a-fesetenv.$(OBJEXT) lib_a-fesetexceptflag.$(OBJEXT) \
|
lib_a-fesetenv.$(OBJEXT) lib_a-fesetexceptflag.$(OBJEXT) \
|
||||||
lib_a-fesetround.$(OBJEXT) lib_a-fetestexcept.$(OBJEXT) \
|
lib_a-fesetround.$(OBJEXT) lib_a-fetestexcept.$(OBJEXT) \
|
||||||
lib_a-feupdateenv.$(OBJEXT) lib_a-sf_finite.$(OBJEXT) \
|
lib_a-feupdateenv.$(OBJEXT) lib_a-llrint.$(OBJEXT) \
|
||||||
lib_a-sf_fpclassify.$(OBJEXT) lib_a-sf_isinf.$(OBJEXT) \
|
lib_a-llrintf.$(OBJEXT) lib_a-llround.$(OBJEXT) \
|
||||||
lib_a-sf_isinff.$(OBJEXT) lib_a-sf_isnanf.$(OBJEXT) \
|
lib_a-llroundf.$(OBJEXT) lib_a-log2f.$(OBJEXT) \
|
||||||
lib_a-sf_isnan.$(OBJEXT) lib_a-sf_nan.$(OBJEXT)
|
lib_a-s_cbrt.$(OBJEXT) lib_a-s_ceil.$(OBJEXT) \
|
||||||
|
lib_a-s_copysign.$(OBJEXT) lib_a-s_fabs.$(OBJEXT) \
|
||||||
|
lib_a-sf_atan.$(OBJEXT) lib_a-sf_cbrt.$(OBJEXT) \
|
||||||
|
lib_a-sf_ceil.$(OBJEXT) lib_a-sf_copysign.$(OBJEXT) \
|
||||||
|
lib_a-s_fdim.$(OBJEXT) lib_a-sf_fabs.$(OBJEXT) \
|
||||||
|
lib_a-sf_fdim.$(OBJEXT) lib_a-sf_finite.$(OBJEXT) \
|
||||||
|
lib_a-sf_floor.$(OBJEXT) lib_a-sf_fma.$(OBJEXT) \
|
||||||
|
lib_a-sf_fmax.$(OBJEXT) lib_a-sf_fmin.$(OBJEXT) \
|
||||||
|
lib_a-sf_fpclassify.$(OBJEXT) lib_a-sf_frexp.$(OBJEXT) \
|
||||||
|
lib_a-sf_ilogb.$(OBJEXT) lib_a-sf_isinf.$(OBJEXT) \
|
||||||
|
lib_a-sf_isinff.$(OBJEXT) lib_a-sf_isnan.$(OBJEXT) \
|
||||||
|
lib_a-sf_isnanf.$(OBJEXT) lib_a-sf_ldexp.$(OBJEXT) \
|
||||||
|
lib_a-s_floor.$(OBJEXT) lib_a-sf_lrint.$(OBJEXT) \
|
||||||
|
lib_a-sf_lround.$(OBJEXT) lib_a-s_fma.$(OBJEXT) \
|
||||||
|
lib_a-s_fmax.$(OBJEXT) lib_a-s_fmin.$(OBJEXT) \
|
||||||
|
lib_a-sf_nan.$(OBJEXT) lib_a-sf_remquo.$(OBJEXT) \
|
||||||
|
lib_a-s_frexp.$(OBJEXT) lib_a-sf_round.$(OBJEXT) \
|
||||||
|
lib_a-sf_scalbn.$(OBJEXT) lib_a-sf_trunc.$(OBJEXT) \
|
||||||
|
lib_a-s_ilogb.$(OBJEXT) lib_a-s_ldexp.$(OBJEXT) \
|
||||||
|
lib_a-s_lrint.$(OBJEXT) lib_a-s_lround.$(OBJEXT) \
|
||||||
|
lib_a-s_nearbyint.$(OBJEXT) lib_a-s_remquo.$(OBJEXT) \
|
||||||
|
lib_a-s_rint.$(OBJEXT) lib_a-s_round.$(OBJEXT) \
|
||||||
|
lib_a-s_scalbn.$(OBJEXT) lib_a-s_trunc.$(OBJEXT) \
|
||||||
|
lib_a-wf_exp2.$(OBJEXT) lib_a-wf_exp.$(OBJEXT) \
|
||||||
|
lib_a-wf_fmod.$(OBJEXT) lib_a-wf_log10.$(OBJEXT) \
|
||||||
|
lib_a-wf_log.$(OBJEXT) lib_a-w_fmod.$(OBJEXT) \
|
||||||
|
lib_a-wf_remainder.$(OBJEXT) lib_a-w_remainder.$(OBJEXT) \
|
||||||
|
lib_a-w_sqrt.$(OBJEXT)
|
||||||
am_lib_a_OBJECTS = $(am__objects_1)
|
am_lib_a_OBJECTS = $(am__objects_1)
|
||||||
lib_a_OBJECTS = $(am_lib_a_OBJECTS)
|
lib_a_OBJECTS = $(am_lib_a_OBJECTS)
|
||||||
DEFAULT_INCLUDES = -I. -I$(srcdir)
|
DEFAULT_INCLUDES = -I. -I$(srcdir)
|
||||||
|
@ -150,11 +203,6 @@ STRIP = @STRIP@
|
||||||
USE_LIBTOOL_FALSE = @USE_LIBTOOL_FALSE@
|
USE_LIBTOOL_FALSE = @USE_LIBTOOL_FALSE@
|
||||||
USE_LIBTOOL_TRUE = @USE_LIBTOOL_TRUE@
|
USE_LIBTOOL_TRUE = @USE_LIBTOOL_TRUE@
|
||||||
VERSION = @VERSION@
|
VERSION = @VERSION@
|
||||||
ac_ct_AR = @ac_ct_AR@
|
|
||||||
ac_ct_AS = @ac_ct_AS@
|
|
||||||
ac_ct_RANLIB = @ac_ct_RANLIB@
|
|
||||||
ac_ct_READELF = @ac_ct_READELF@
|
|
||||||
ac_ct_STRIP = @ac_ct_STRIP@
|
|
||||||
aext = @aext@
|
aext = @aext@
|
||||||
am__fastdepCC_FALSE = @am__fastdepCC_FALSE@
|
am__fastdepCC_FALSE = @am__fastdepCC_FALSE@
|
||||||
am__fastdepCC_TRUE = @am__fastdepCC_TRUE@
|
am__fastdepCC_TRUE = @am__fastdepCC_TRUE@
|
||||||
|
@ -170,18 +218,23 @@ build_cpu = @build_cpu@
|
||||||
build_os = @build_os@
|
build_os = @build_os@
|
||||||
build_vendor = @build_vendor@
|
build_vendor = @build_vendor@
|
||||||
datadir = @datadir@
|
datadir = @datadir@
|
||||||
|
datarootdir = @datarootdir@
|
||||||
|
docdir = @docdir@
|
||||||
|
dvidir = @dvidir@
|
||||||
exec_prefix = @exec_prefix@
|
exec_prefix = @exec_prefix@
|
||||||
host = @host@
|
host = @host@
|
||||||
host_alias = @host_alias@
|
host_alias = @host_alias@
|
||||||
host_cpu = @host_cpu@
|
host_cpu = @host_cpu@
|
||||||
host_os = @host_os@
|
host_os = @host_os@
|
||||||
host_vendor = @host_vendor@
|
host_vendor = @host_vendor@
|
||||||
|
htmldir = @htmldir@
|
||||||
includedir = @includedir@
|
includedir = @includedir@
|
||||||
infodir = @infodir@
|
infodir = @infodir@
|
||||||
install_sh = @install_sh@
|
install_sh = @install_sh@
|
||||||
libdir = @libdir@
|
libdir = @libdir@
|
||||||
libexecdir = @libexecdir@
|
libexecdir = @libexecdir@
|
||||||
libm_machine_dir = @libm_machine_dir@
|
libm_machine_dir = @libm_machine_dir@
|
||||||
|
localedir = @localedir@
|
||||||
localstatedir = @localstatedir@
|
localstatedir = @localstatedir@
|
||||||
lpfx = @lpfx@
|
lpfx = @lpfx@
|
||||||
machine_dir = @machine_dir@
|
machine_dir = @machine_dir@
|
||||||
|
@ -190,8 +243,10 @@ mkdir_p = @mkdir_p@
|
||||||
newlib_basedir = @newlib_basedir@
|
newlib_basedir = @newlib_basedir@
|
||||||
oext = @oext@
|
oext = @oext@
|
||||||
oldincludedir = @oldincludedir@
|
oldincludedir = @oldincludedir@
|
||||||
|
pdfdir = @pdfdir@
|
||||||
prefix = @prefix@
|
prefix = @prefix@
|
||||||
program_transform_name = @program_transform_name@
|
program_transform_name = @program_transform_name@
|
||||||
|
psdir = @psdir@
|
||||||
sbindir = @sbindir@
|
sbindir = @sbindir@
|
||||||
sharedstatedir = @sharedstatedir@
|
sharedstatedir = @sharedstatedir@
|
||||||
sys_dir = @sys_dir@
|
sys_dir = @sys_dir@
|
||||||
|
@ -205,8 +260,17 @@ LIB_SOURCES = \
|
||||||
feclearexcept.c fe_dfl_env.c fegetenv.c fegetexceptflag.c \
|
feclearexcept.c fe_dfl_env.c fegetenv.c fegetexceptflag.c \
|
||||||
fegetround.c feholdexcept.c feraiseexcept.c fesetenv.c \
|
fegetround.c feholdexcept.c feraiseexcept.c fesetenv.c \
|
||||||
fesetexceptflag.c fesetround.c fetestexcept.c feupdateenv.c \
|
fesetexceptflag.c fesetround.c fetestexcept.c feupdateenv.c \
|
||||||
sf_finite.c sf_fpclassify.c sf_isinf.c sf_isinff.c sf_isnanf.c \
|
llrint.c llrintf.c llround.c llroundf.c log2f.c s_cbrt.c s_ceil.c \
|
||||||
sf_isnan.c sf_nan.c
|
s_copysign.c s_fabs.c sf_atan.c sf_cbrt.c sf_ceil.c sf_copysign.c \
|
||||||
|
s_fdim.c sf_fabs.c sf_fdim.c sf_finite.c sf_floor.c sf_fma.c \
|
||||||
|
sf_fmax.c sf_fmin.c sf_fpclassify.c sf_frexp.c sf_ilogb.c \
|
||||||
|
sf_isinf.c sf_isinff.c sf_isnan.c sf_isnanf.c sf_ldexp.c s_floor.c \
|
||||||
|
sf_lrint.c sf_lround.c s_fma.c s_fmax.c s_fmin.c sf_nan.c \
|
||||||
|
sf_remquo.c s_frexp.c sf_round.c sf_scalbn.c sf_trunc.c s_ilogb.c \
|
||||||
|
s_ldexp.c s_lrint.c s_lround.c s_nearbyint.c s_remquo.c s_rint.c \
|
||||||
|
s_round.c s_scalbn.c s_trunc.c wf_exp2.c wf_exp.c wf_fmod.c \
|
||||||
|
wf_log10.c wf_log.c w_fmod.c wf_remainder.c w_remainder.c \
|
||||||
|
w_sqrt.c
|
||||||
|
|
||||||
noinst_LIBRARIES = lib.a
|
noinst_LIBRARIES = lib.a
|
||||||
lib_a_SOURCES = $(LIB_SOURCES)
|
lib_a_SOURCES = $(LIB_SOURCES)
|
||||||
|
@ -344,18 +408,150 @@ lib_a-feupdateenv.o: feupdateenv.c
|
||||||
lib_a-feupdateenv.obj: feupdateenv.c
|
lib_a-feupdateenv.obj: feupdateenv.c
|
||||||
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-feupdateenv.obj `if test -f 'feupdateenv.c'; then $(CYGPATH_W) 'feupdateenv.c'; else $(CYGPATH_W) '$(srcdir)/feupdateenv.c'; fi`
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-feupdateenv.obj `if test -f 'feupdateenv.c'; then $(CYGPATH_W) 'feupdateenv.c'; else $(CYGPATH_W) '$(srcdir)/feupdateenv.c'; fi`
|
||||||
|
|
||||||
|
lib_a-llrint.o: llrint.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-llrint.o `test -f 'llrint.c' || echo '$(srcdir)/'`llrint.c
|
||||||
|
|
||||||
|
lib_a-llrint.obj: llrint.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-llrint.obj `if test -f 'llrint.c'; then $(CYGPATH_W) 'llrint.c'; else $(CYGPATH_W) '$(srcdir)/llrint.c'; fi`
|
||||||
|
|
||||||
|
lib_a-llrintf.o: llrintf.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-llrintf.o `test -f 'llrintf.c' || echo '$(srcdir)/'`llrintf.c
|
||||||
|
|
||||||
|
lib_a-llrintf.obj: llrintf.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-llrintf.obj `if test -f 'llrintf.c'; then $(CYGPATH_W) 'llrintf.c'; else $(CYGPATH_W) '$(srcdir)/llrintf.c'; fi`
|
||||||
|
|
||||||
|
lib_a-llround.o: llround.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-llround.o `test -f 'llround.c' || echo '$(srcdir)/'`llround.c
|
||||||
|
|
||||||
|
lib_a-llround.obj: llround.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-llround.obj `if test -f 'llround.c'; then $(CYGPATH_W) 'llround.c'; else $(CYGPATH_W) '$(srcdir)/llround.c'; fi`
|
||||||
|
|
||||||
|
lib_a-llroundf.o: llroundf.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-llroundf.o `test -f 'llroundf.c' || echo '$(srcdir)/'`llroundf.c
|
||||||
|
|
||||||
|
lib_a-llroundf.obj: llroundf.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-llroundf.obj `if test -f 'llroundf.c'; then $(CYGPATH_W) 'llroundf.c'; else $(CYGPATH_W) '$(srcdir)/llroundf.c'; fi`
|
||||||
|
|
||||||
|
lib_a-log2f.o: log2f.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-log2f.o `test -f 'log2f.c' || echo '$(srcdir)/'`log2f.c
|
||||||
|
|
||||||
|
lib_a-log2f.obj: log2f.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-log2f.obj `if test -f 'log2f.c'; then $(CYGPATH_W) 'log2f.c'; else $(CYGPATH_W) '$(srcdir)/log2f.c'; fi`
|
||||||
|
|
||||||
|
lib_a-s_cbrt.o: s_cbrt.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_cbrt.o `test -f 's_cbrt.c' || echo '$(srcdir)/'`s_cbrt.c
|
||||||
|
|
||||||
|
lib_a-s_cbrt.obj: s_cbrt.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_cbrt.obj `if test -f 's_cbrt.c'; then $(CYGPATH_W) 's_cbrt.c'; else $(CYGPATH_W) '$(srcdir)/s_cbrt.c'; fi`
|
||||||
|
|
||||||
|
lib_a-s_ceil.o: s_ceil.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_ceil.o `test -f 's_ceil.c' || echo '$(srcdir)/'`s_ceil.c
|
||||||
|
|
||||||
|
lib_a-s_ceil.obj: s_ceil.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_ceil.obj `if test -f 's_ceil.c'; then $(CYGPATH_W) 's_ceil.c'; else $(CYGPATH_W) '$(srcdir)/s_ceil.c'; fi`
|
||||||
|
|
||||||
|
lib_a-s_copysign.o: s_copysign.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_copysign.o `test -f 's_copysign.c' || echo '$(srcdir)/'`s_copysign.c
|
||||||
|
|
||||||
|
lib_a-s_copysign.obj: s_copysign.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_copysign.obj `if test -f 's_copysign.c'; then $(CYGPATH_W) 's_copysign.c'; else $(CYGPATH_W) '$(srcdir)/s_copysign.c'; fi`
|
||||||
|
|
||||||
|
lib_a-s_fabs.o: s_fabs.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_fabs.o `test -f 's_fabs.c' || echo '$(srcdir)/'`s_fabs.c
|
||||||
|
|
||||||
|
lib_a-s_fabs.obj: s_fabs.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_fabs.obj `if test -f 's_fabs.c'; then $(CYGPATH_W) 's_fabs.c'; else $(CYGPATH_W) '$(srcdir)/s_fabs.c'; fi`
|
||||||
|
|
||||||
|
lib_a-sf_atan.o: sf_atan.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_atan.o `test -f 'sf_atan.c' || echo '$(srcdir)/'`sf_atan.c
|
||||||
|
|
||||||
|
lib_a-sf_atan.obj: sf_atan.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_atan.obj `if test -f 'sf_atan.c'; then $(CYGPATH_W) 'sf_atan.c'; else $(CYGPATH_W) '$(srcdir)/sf_atan.c'; fi`
|
||||||
|
|
||||||
|
lib_a-sf_cbrt.o: sf_cbrt.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_cbrt.o `test -f 'sf_cbrt.c' || echo '$(srcdir)/'`sf_cbrt.c
|
||||||
|
|
||||||
|
lib_a-sf_cbrt.obj: sf_cbrt.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_cbrt.obj `if test -f 'sf_cbrt.c'; then $(CYGPATH_W) 'sf_cbrt.c'; else $(CYGPATH_W) '$(srcdir)/sf_cbrt.c'; fi`
|
||||||
|
|
||||||
|
lib_a-sf_ceil.o: sf_ceil.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_ceil.o `test -f 'sf_ceil.c' || echo '$(srcdir)/'`sf_ceil.c
|
||||||
|
|
||||||
|
lib_a-sf_ceil.obj: sf_ceil.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_ceil.obj `if test -f 'sf_ceil.c'; then $(CYGPATH_W) 'sf_ceil.c'; else $(CYGPATH_W) '$(srcdir)/sf_ceil.c'; fi`
|
||||||
|
|
||||||
|
lib_a-sf_copysign.o: sf_copysign.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_copysign.o `test -f 'sf_copysign.c' || echo '$(srcdir)/'`sf_copysign.c
|
||||||
|
|
||||||
|
lib_a-sf_copysign.obj: sf_copysign.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_copysign.obj `if test -f 'sf_copysign.c'; then $(CYGPATH_W) 'sf_copysign.c'; else $(CYGPATH_W) '$(srcdir)/sf_copysign.c'; fi`
|
||||||
|
|
||||||
|
lib_a-s_fdim.o: s_fdim.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_fdim.o `test -f 's_fdim.c' || echo '$(srcdir)/'`s_fdim.c
|
||||||
|
|
||||||
|
lib_a-s_fdim.obj: s_fdim.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_fdim.obj `if test -f 's_fdim.c'; then $(CYGPATH_W) 's_fdim.c'; else $(CYGPATH_W) '$(srcdir)/s_fdim.c'; fi`
|
||||||
|
|
||||||
|
lib_a-sf_fabs.o: sf_fabs.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_fabs.o `test -f 'sf_fabs.c' || echo '$(srcdir)/'`sf_fabs.c
|
||||||
|
|
||||||
|
lib_a-sf_fabs.obj: sf_fabs.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_fabs.obj `if test -f 'sf_fabs.c'; then $(CYGPATH_W) 'sf_fabs.c'; else $(CYGPATH_W) '$(srcdir)/sf_fabs.c'; fi`
|
||||||
|
|
||||||
|
lib_a-sf_fdim.o: sf_fdim.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_fdim.o `test -f 'sf_fdim.c' || echo '$(srcdir)/'`sf_fdim.c
|
||||||
|
|
||||||
|
lib_a-sf_fdim.obj: sf_fdim.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_fdim.obj `if test -f 'sf_fdim.c'; then $(CYGPATH_W) 'sf_fdim.c'; else $(CYGPATH_W) '$(srcdir)/sf_fdim.c'; fi`
|
||||||
|
|
||||||
lib_a-sf_finite.o: sf_finite.c
|
lib_a-sf_finite.o: sf_finite.c
|
||||||
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_finite.o `test -f 'sf_finite.c' || echo '$(srcdir)/'`sf_finite.c
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_finite.o `test -f 'sf_finite.c' || echo '$(srcdir)/'`sf_finite.c
|
||||||
|
|
||||||
lib_a-sf_finite.obj: sf_finite.c
|
lib_a-sf_finite.obj: sf_finite.c
|
||||||
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_finite.obj `if test -f 'sf_finite.c'; then $(CYGPATH_W) 'sf_finite.c'; else $(CYGPATH_W) '$(srcdir)/sf_finite.c'; fi`
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_finite.obj `if test -f 'sf_finite.c'; then $(CYGPATH_W) 'sf_finite.c'; else $(CYGPATH_W) '$(srcdir)/sf_finite.c'; fi`
|
||||||
|
|
||||||
|
lib_a-sf_floor.o: sf_floor.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_floor.o `test -f 'sf_floor.c' || echo '$(srcdir)/'`sf_floor.c
|
||||||
|
|
||||||
|
lib_a-sf_floor.obj: sf_floor.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_floor.obj `if test -f 'sf_floor.c'; then $(CYGPATH_W) 'sf_floor.c'; else $(CYGPATH_W) '$(srcdir)/sf_floor.c'; fi`
|
||||||
|
|
||||||
|
lib_a-sf_fma.o: sf_fma.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_fma.o `test -f 'sf_fma.c' || echo '$(srcdir)/'`sf_fma.c
|
||||||
|
|
||||||
|
lib_a-sf_fma.obj: sf_fma.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_fma.obj `if test -f 'sf_fma.c'; then $(CYGPATH_W) 'sf_fma.c'; else $(CYGPATH_W) '$(srcdir)/sf_fma.c'; fi`
|
||||||
|
|
||||||
|
lib_a-sf_fmax.o: sf_fmax.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_fmax.o `test -f 'sf_fmax.c' || echo '$(srcdir)/'`sf_fmax.c
|
||||||
|
|
||||||
|
lib_a-sf_fmax.obj: sf_fmax.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_fmax.obj `if test -f 'sf_fmax.c'; then $(CYGPATH_W) 'sf_fmax.c'; else $(CYGPATH_W) '$(srcdir)/sf_fmax.c'; fi`
|
||||||
|
|
||||||
|
lib_a-sf_fmin.o: sf_fmin.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_fmin.o `test -f 'sf_fmin.c' || echo '$(srcdir)/'`sf_fmin.c
|
||||||
|
|
||||||
|
lib_a-sf_fmin.obj: sf_fmin.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_fmin.obj `if test -f 'sf_fmin.c'; then $(CYGPATH_W) 'sf_fmin.c'; else $(CYGPATH_W) '$(srcdir)/sf_fmin.c'; fi`
|
||||||
|
|
||||||
lib_a-sf_fpclassify.o: sf_fpclassify.c
|
lib_a-sf_fpclassify.o: sf_fpclassify.c
|
||||||
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_fpclassify.o `test -f 'sf_fpclassify.c' || echo '$(srcdir)/'`sf_fpclassify.c
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_fpclassify.o `test -f 'sf_fpclassify.c' || echo '$(srcdir)/'`sf_fpclassify.c
|
||||||
|
|
||||||
lib_a-sf_fpclassify.obj: sf_fpclassify.c
|
lib_a-sf_fpclassify.obj: sf_fpclassify.c
|
||||||
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_fpclassify.obj `if test -f 'sf_fpclassify.c'; then $(CYGPATH_W) 'sf_fpclassify.c'; else $(CYGPATH_W) '$(srcdir)/sf_fpclassify.c'; fi`
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_fpclassify.obj `if test -f 'sf_fpclassify.c'; then $(CYGPATH_W) 'sf_fpclassify.c'; else $(CYGPATH_W) '$(srcdir)/sf_fpclassify.c'; fi`
|
||||||
|
|
||||||
|
lib_a-sf_frexp.o: sf_frexp.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_frexp.o `test -f 'sf_frexp.c' || echo '$(srcdir)/'`sf_frexp.c
|
||||||
|
|
||||||
|
lib_a-sf_frexp.obj: sf_frexp.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_frexp.obj `if test -f 'sf_frexp.c'; then $(CYGPATH_W) 'sf_frexp.c'; else $(CYGPATH_W) '$(srcdir)/sf_frexp.c'; fi`
|
||||||
|
|
||||||
|
lib_a-sf_ilogb.o: sf_ilogb.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_ilogb.o `test -f 'sf_ilogb.c' || echo '$(srcdir)/'`sf_ilogb.c
|
||||||
|
|
||||||
|
lib_a-sf_ilogb.obj: sf_ilogb.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_ilogb.obj `if test -f 'sf_ilogb.c'; then $(CYGPATH_W) 'sf_ilogb.c'; else $(CYGPATH_W) '$(srcdir)/sf_ilogb.c'; fi`
|
||||||
|
|
||||||
lib_a-sf_isinf.o: sf_isinf.c
|
lib_a-sf_isinf.o: sf_isinf.c
|
||||||
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_isinf.o `test -f 'sf_isinf.c' || echo '$(srcdir)/'`sf_isinf.c
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_isinf.o `test -f 'sf_isinf.c' || echo '$(srcdir)/'`sf_isinf.c
|
||||||
|
|
||||||
|
@ -368,23 +564,209 @@ lib_a-sf_isinff.o: sf_isinff.c
|
||||||
lib_a-sf_isinff.obj: sf_isinff.c
|
lib_a-sf_isinff.obj: sf_isinff.c
|
||||||
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_isinff.obj `if test -f 'sf_isinff.c'; then $(CYGPATH_W) 'sf_isinff.c'; else $(CYGPATH_W) '$(srcdir)/sf_isinff.c'; fi`
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_isinff.obj `if test -f 'sf_isinff.c'; then $(CYGPATH_W) 'sf_isinff.c'; else $(CYGPATH_W) '$(srcdir)/sf_isinff.c'; fi`
|
||||||
|
|
||||||
lib_a-sf_isnanf.o: sf_isnanf.c
|
|
||||||
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_isnanf.o `test -f 'sf_isnanf.c' || echo '$(srcdir)/'`sf_isnanf.c
|
|
||||||
|
|
||||||
lib_a-sf_isnanf.obj: sf_isnanf.c
|
|
||||||
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_isnanf.obj `if test -f 'sf_isnanf.c'; then $(CYGPATH_W) 'sf_isnanf.c'; else $(CYGPATH_W) '$(srcdir)/sf_isnanf.c'; fi`
|
|
||||||
|
|
||||||
lib_a-sf_isnan.o: sf_isnan.c
|
lib_a-sf_isnan.o: sf_isnan.c
|
||||||
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_isnan.o `test -f 'sf_isnan.c' || echo '$(srcdir)/'`sf_isnan.c
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_isnan.o `test -f 'sf_isnan.c' || echo '$(srcdir)/'`sf_isnan.c
|
||||||
|
|
||||||
lib_a-sf_isnan.obj: sf_isnan.c
|
lib_a-sf_isnan.obj: sf_isnan.c
|
||||||
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_isnan.obj `if test -f 'sf_isnan.c'; then $(CYGPATH_W) 'sf_isnan.c'; else $(CYGPATH_W) '$(srcdir)/sf_isnan.c'; fi`
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_isnan.obj `if test -f 'sf_isnan.c'; then $(CYGPATH_W) 'sf_isnan.c'; else $(CYGPATH_W) '$(srcdir)/sf_isnan.c'; fi`
|
||||||
|
|
||||||
|
lib_a-sf_isnanf.o: sf_isnanf.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_isnanf.o `test -f 'sf_isnanf.c' || echo '$(srcdir)/'`sf_isnanf.c
|
||||||
|
|
||||||
|
lib_a-sf_isnanf.obj: sf_isnanf.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_isnanf.obj `if test -f 'sf_isnanf.c'; then $(CYGPATH_W) 'sf_isnanf.c'; else $(CYGPATH_W) '$(srcdir)/sf_isnanf.c'; fi`
|
||||||
|
|
||||||
|
lib_a-sf_ldexp.o: sf_ldexp.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_ldexp.o `test -f 'sf_ldexp.c' || echo '$(srcdir)/'`sf_ldexp.c
|
||||||
|
|
||||||
|
lib_a-sf_ldexp.obj: sf_ldexp.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_ldexp.obj `if test -f 'sf_ldexp.c'; then $(CYGPATH_W) 'sf_ldexp.c'; else $(CYGPATH_W) '$(srcdir)/sf_ldexp.c'; fi`
|
||||||
|
|
||||||
|
lib_a-s_floor.o: s_floor.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_floor.o `test -f 's_floor.c' || echo '$(srcdir)/'`s_floor.c
|
||||||
|
|
||||||
|
lib_a-s_floor.obj: s_floor.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_floor.obj `if test -f 's_floor.c'; then $(CYGPATH_W) 's_floor.c'; else $(CYGPATH_W) '$(srcdir)/s_floor.c'; fi`
|
||||||
|
|
||||||
|
lib_a-sf_lrint.o: sf_lrint.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_lrint.o `test -f 'sf_lrint.c' || echo '$(srcdir)/'`sf_lrint.c
|
||||||
|
|
||||||
|
lib_a-sf_lrint.obj: sf_lrint.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_lrint.obj `if test -f 'sf_lrint.c'; then $(CYGPATH_W) 'sf_lrint.c'; else $(CYGPATH_W) '$(srcdir)/sf_lrint.c'; fi`
|
||||||
|
|
||||||
|
lib_a-sf_lround.o: sf_lround.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_lround.o `test -f 'sf_lround.c' || echo '$(srcdir)/'`sf_lround.c
|
||||||
|
|
||||||
|
lib_a-sf_lround.obj: sf_lround.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_lround.obj `if test -f 'sf_lround.c'; then $(CYGPATH_W) 'sf_lround.c'; else $(CYGPATH_W) '$(srcdir)/sf_lround.c'; fi`
|
||||||
|
|
||||||
|
lib_a-s_fma.o: s_fma.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_fma.o `test -f 's_fma.c' || echo '$(srcdir)/'`s_fma.c
|
||||||
|
|
||||||
|
lib_a-s_fma.obj: s_fma.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_fma.obj `if test -f 's_fma.c'; then $(CYGPATH_W) 's_fma.c'; else $(CYGPATH_W) '$(srcdir)/s_fma.c'; fi`
|
||||||
|
|
||||||
|
lib_a-s_fmax.o: s_fmax.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_fmax.o `test -f 's_fmax.c' || echo '$(srcdir)/'`s_fmax.c
|
||||||
|
|
||||||
|
lib_a-s_fmax.obj: s_fmax.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_fmax.obj `if test -f 's_fmax.c'; then $(CYGPATH_W) 's_fmax.c'; else $(CYGPATH_W) '$(srcdir)/s_fmax.c'; fi`
|
||||||
|
|
||||||
|
lib_a-s_fmin.o: s_fmin.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_fmin.o `test -f 's_fmin.c' || echo '$(srcdir)/'`s_fmin.c
|
||||||
|
|
||||||
|
lib_a-s_fmin.obj: s_fmin.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_fmin.obj `if test -f 's_fmin.c'; then $(CYGPATH_W) 's_fmin.c'; else $(CYGPATH_W) '$(srcdir)/s_fmin.c'; fi`
|
||||||
|
|
||||||
lib_a-sf_nan.o: sf_nan.c
|
lib_a-sf_nan.o: sf_nan.c
|
||||||
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_nan.o `test -f 'sf_nan.c' || echo '$(srcdir)/'`sf_nan.c
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_nan.o `test -f 'sf_nan.c' || echo '$(srcdir)/'`sf_nan.c
|
||||||
|
|
||||||
lib_a-sf_nan.obj: sf_nan.c
|
lib_a-sf_nan.obj: sf_nan.c
|
||||||
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_nan.obj `if test -f 'sf_nan.c'; then $(CYGPATH_W) 'sf_nan.c'; else $(CYGPATH_W) '$(srcdir)/sf_nan.c'; fi`
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_nan.obj `if test -f 'sf_nan.c'; then $(CYGPATH_W) 'sf_nan.c'; else $(CYGPATH_W) '$(srcdir)/sf_nan.c'; fi`
|
||||||
|
|
||||||
|
lib_a-sf_remquo.o: sf_remquo.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_remquo.o `test -f 'sf_remquo.c' || echo '$(srcdir)/'`sf_remquo.c
|
||||||
|
|
||||||
|
lib_a-sf_remquo.obj: sf_remquo.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_remquo.obj `if test -f 'sf_remquo.c'; then $(CYGPATH_W) 'sf_remquo.c'; else $(CYGPATH_W) '$(srcdir)/sf_remquo.c'; fi`
|
||||||
|
|
||||||
|
lib_a-s_frexp.o: s_frexp.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_frexp.o `test -f 's_frexp.c' || echo '$(srcdir)/'`s_frexp.c
|
||||||
|
|
||||||
|
lib_a-s_frexp.obj: s_frexp.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_frexp.obj `if test -f 's_frexp.c'; then $(CYGPATH_W) 's_frexp.c'; else $(CYGPATH_W) '$(srcdir)/s_frexp.c'; fi`
|
||||||
|
|
||||||
|
lib_a-sf_round.o: sf_round.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_round.o `test -f 'sf_round.c' || echo '$(srcdir)/'`sf_round.c
|
||||||
|
|
||||||
|
lib_a-sf_round.obj: sf_round.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_round.obj `if test -f 'sf_round.c'; then $(CYGPATH_W) 'sf_round.c'; else $(CYGPATH_W) '$(srcdir)/sf_round.c'; fi`
|
||||||
|
|
||||||
|
lib_a-sf_scalbn.o: sf_scalbn.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_scalbn.o `test -f 'sf_scalbn.c' || echo '$(srcdir)/'`sf_scalbn.c
|
||||||
|
|
||||||
|
lib_a-sf_scalbn.obj: sf_scalbn.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_scalbn.obj `if test -f 'sf_scalbn.c'; then $(CYGPATH_W) 'sf_scalbn.c'; else $(CYGPATH_W) '$(srcdir)/sf_scalbn.c'; fi`
|
||||||
|
|
||||||
|
lib_a-sf_trunc.o: sf_trunc.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_trunc.o `test -f 'sf_trunc.c' || echo '$(srcdir)/'`sf_trunc.c
|
||||||
|
|
||||||
|
lib_a-sf_trunc.obj: sf_trunc.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_trunc.obj `if test -f 'sf_trunc.c'; then $(CYGPATH_W) 'sf_trunc.c'; else $(CYGPATH_W) '$(srcdir)/sf_trunc.c'; fi`
|
||||||
|
|
||||||
|
lib_a-s_ilogb.o: s_ilogb.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_ilogb.o `test -f 's_ilogb.c' || echo '$(srcdir)/'`s_ilogb.c
|
||||||
|
|
||||||
|
lib_a-s_ilogb.obj: s_ilogb.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_ilogb.obj `if test -f 's_ilogb.c'; then $(CYGPATH_W) 's_ilogb.c'; else $(CYGPATH_W) '$(srcdir)/s_ilogb.c'; fi`
|
||||||
|
|
||||||
|
lib_a-s_ldexp.o: s_ldexp.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_ldexp.o `test -f 's_ldexp.c' || echo '$(srcdir)/'`s_ldexp.c
|
||||||
|
|
||||||
|
lib_a-s_ldexp.obj: s_ldexp.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_ldexp.obj `if test -f 's_ldexp.c'; then $(CYGPATH_W) 's_ldexp.c'; else $(CYGPATH_W) '$(srcdir)/s_ldexp.c'; fi`
|
||||||
|
|
||||||
|
lib_a-s_lrint.o: s_lrint.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_lrint.o `test -f 's_lrint.c' || echo '$(srcdir)/'`s_lrint.c
|
||||||
|
|
||||||
|
lib_a-s_lrint.obj: s_lrint.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_lrint.obj `if test -f 's_lrint.c'; then $(CYGPATH_W) 's_lrint.c'; else $(CYGPATH_W) '$(srcdir)/s_lrint.c'; fi`
|
||||||
|
|
||||||
|
lib_a-s_lround.o: s_lround.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_lround.o `test -f 's_lround.c' || echo '$(srcdir)/'`s_lround.c
|
||||||
|
|
||||||
|
lib_a-s_lround.obj: s_lround.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_lround.obj `if test -f 's_lround.c'; then $(CYGPATH_W) 's_lround.c'; else $(CYGPATH_W) '$(srcdir)/s_lround.c'; fi`
|
||||||
|
|
||||||
|
lib_a-s_nearbyint.o: s_nearbyint.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_nearbyint.o `test -f 's_nearbyint.c' || echo '$(srcdir)/'`s_nearbyint.c
|
||||||
|
|
||||||
|
lib_a-s_nearbyint.obj: s_nearbyint.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_nearbyint.obj `if test -f 's_nearbyint.c'; then $(CYGPATH_W) 's_nearbyint.c'; else $(CYGPATH_W) '$(srcdir)/s_nearbyint.c'; fi`
|
||||||
|
|
||||||
|
lib_a-s_remquo.o: s_remquo.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_remquo.o `test -f 's_remquo.c' || echo '$(srcdir)/'`s_remquo.c
|
||||||
|
|
||||||
|
lib_a-s_remquo.obj: s_remquo.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_remquo.obj `if test -f 's_remquo.c'; then $(CYGPATH_W) 's_remquo.c'; else $(CYGPATH_W) '$(srcdir)/s_remquo.c'; fi`
|
||||||
|
|
||||||
|
lib_a-s_rint.o: s_rint.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_rint.o `test -f 's_rint.c' || echo '$(srcdir)/'`s_rint.c
|
||||||
|
|
||||||
|
lib_a-s_rint.obj: s_rint.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_rint.obj `if test -f 's_rint.c'; then $(CYGPATH_W) 's_rint.c'; else $(CYGPATH_W) '$(srcdir)/s_rint.c'; fi`
|
||||||
|
|
||||||
|
lib_a-s_round.o: s_round.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_round.o `test -f 's_round.c' || echo '$(srcdir)/'`s_round.c
|
||||||
|
|
||||||
|
lib_a-s_round.obj: s_round.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_round.obj `if test -f 's_round.c'; then $(CYGPATH_W) 's_round.c'; else $(CYGPATH_W) '$(srcdir)/s_round.c'; fi`
|
||||||
|
|
||||||
|
lib_a-s_scalbn.o: s_scalbn.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_scalbn.o `test -f 's_scalbn.c' || echo '$(srcdir)/'`s_scalbn.c
|
||||||
|
|
||||||
|
lib_a-s_scalbn.obj: s_scalbn.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_scalbn.obj `if test -f 's_scalbn.c'; then $(CYGPATH_W) 's_scalbn.c'; else $(CYGPATH_W) '$(srcdir)/s_scalbn.c'; fi`
|
||||||
|
|
||||||
|
lib_a-s_trunc.o: s_trunc.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_trunc.o `test -f 's_trunc.c' || echo '$(srcdir)/'`s_trunc.c
|
||||||
|
|
||||||
|
lib_a-s_trunc.obj: s_trunc.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_trunc.obj `if test -f 's_trunc.c'; then $(CYGPATH_W) 's_trunc.c'; else $(CYGPATH_W) '$(srcdir)/s_trunc.c'; fi`
|
||||||
|
|
||||||
|
lib_a-wf_exp2.o: wf_exp2.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-wf_exp2.o `test -f 'wf_exp2.c' || echo '$(srcdir)/'`wf_exp2.c
|
||||||
|
|
||||||
|
lib_a-wf_exp2.obj: wf_exp2.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-wf_exp2.obj `if test -f 'wf_exp2.c'; then $(CYGPATH_W) 'wf_exp2.c'; else $(CYGPATH_W) '$(srcdir)/wf_exp2.c'; fi`
|
||||||
|
|
||||||
|
lib_a-wf_exp.o: wf_exp.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-wf_exp.o `test -f 'wf_exp.c' || echo '$(srcdir)/'`wf_exp.c
|
||||||
|
|
||||||
|
lib_a-wf_exp.obj: wf_exp.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-wf_exp.obj `if test -f 'wf_exp.c'; then $(CYGPATH_W) 'wf_exp.c'; else $(CYGPATH_W) '$(srcdir)/wf_exp.c'; fi`
|
||||||
|
|
||||||
|
lib_a-wf_fmod.o: wf_fmod.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-wf_fmod.o `test -f 'wf_fmod.c' || echo '$(srcdir)/'`wf_fmod.c
|
||||||
|
|
||||||
|
lib_a-wf_fmod.obj: wf_fmod.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-wf_fmod.obj `if test -f 'wf_fmod.c'; then $(CYGPATH_W) 'wf_fmod.c'; else $(CYGPATH_W) '$(srcdir)/wf_fmod.c'; fi`
|
||||||
|
|
||||||
|
lib_a-wf_log10.o: wf_log10.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-wf_log10.o `test -f 'wf_log10.c' || echo '$(srcdir)/'`wf_log10.c
|
||||||
|
|
||||||
|
lib_a-wf_log10.obj: wf_log10.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-wf_log10.obj `if test -f 'wf_log10.c'; then $(CYGPATH_W) 'wf_log10.c'; else $(CYGPATH_W) '$(srcdir)/wf_log10.c'; fi`
|
||||||
|
|
||||||
|
lib_a-wf_log.o: wf_log.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-wf_log.o `test -f 'wf_log.c' || echo '$(srcdir)/'`wf_log.c
|
||||||
|
|
||||||
|
lib_a-wf_log.obj: wf_log.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-wf_log.obj `if test -f 'wf_log.c'; then $(CYGPATH_W) 'wf_log.c'; else $(CYGPATH_W) '$(srcdir)/wf_log.c'; fi`
|
||||||
|
|
||||||
|
lib_a-w_fmod.o: w_fmod.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-w_fmod.o `test -f 'w_fmod.c' || echo '$(srcdir)/'`w_fmod.c
|
||||||
|
|
||||||
|
lib_a-w_fmod.obj: w_fmod.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-w_fmod.obj `if test -f 'w_fmod.c'; then $(CYGPATH_W) 'w_fmod.c'; else $(CYGPATH_W) '$(srcdir)/w_fmod.c'; fi`
|
||||||
|
|
||||||
|
lib_a-wf_remainder.o: wf_remainder.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-wf_remainder.o `test -f 'wf_remainder.c' || echo '$(srcdir)/'`wf_remainder.c
|
||||||
|
|
||||||
|
lib_a-wf_remainder.obj: wf_remainder.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-wf_remainder.obj `if test -f 'wf_remainder.c'; then $(CYGPATH_W) 'wf_remainder.c'; else $(CYGPATH_W) '$(srcdir)/wf_remainder.c'; fi`
|
||||||
|
|
||||||
|
lib_a-w_remainder.o: w_remainder.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-w_remainder.o `test -f 'w_remainder.c' || echo '$(srcdir)/'`w_remainder.c
|
||||||
|
|
||||||
|
lib_a-w_remainder.obj: w_remainder.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-w_remainder.obj `if test -f 'w_remainder.c'; then $(CYGPATH_W) 'w_remainder.c'; else $(CYGPATH_W) '$(srcdir)/w_remainder.c'; fi`
|
||||||
|
|
||||||
|
lib_a-w_sqrt.o: w_sqrt.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-w_sqrt.o `test -f 'w_sqrt.c' || echo '$(srcdir)/'`w_sqrt.c
|
||||||
|
|
||||||
|
lib_a-w_sqrt.obj: w_sqrt.c
|
||||||
|
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-w_sqrt.obj `if test -f 'w_sqrt.c'; then $(CYGPATH_W) 'w_sqrt.c'; else $(CYGPATH_W) '$(srcdir)/w_sqrt.c'; fi`
|
||||||
uninstall-info-am:
|
uninstall-info-am:
|
||||||
|
|
||||||
ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
|
ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
|
||||||
|
|
|
@ -0,0 +1,112 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _ATANF_H_
|
||||||
|
#define _ATANF_H_ 1
|
||||||
|
|
||||||
|
#ifndef M_PI_2
|
||||||
|
#define M_PI_2 1.5707963267949f
|
||||||
|
#endif /* M_PI_2 */
|
||||||
|
|
||||||
|
/*
|
||||||
|
* FUNCTION
|
||||||
|
* float _atanf(float x)
|
||||||
|
*
|
||||||
|
* DESCRIPTION
|
||||||
|
* _atanf computes the arc tangent of the value x; that is the value
|
||||||
|
* whose tangent is x.
|
||||||
|
*
|
||||||
|
* _atanf returns the arc tangent in radians and the value is
|
||||||
|
* mathematically defined to be in the range -PI/2 to PI/2.
|
||||||
|
*
|
||||||
|
* The arc tangent function is computed using a polynomial approximation
|
||||||
|
* (B. Carlson, M. Goldstein, Los Alamos Scientific Laboratiry, 1955).
|
||||||
|
* __8__
|
||||||
|
* \
|
||||||
|
* \
|
||||||
|
* atanf(x) = / Ci*x^(2*i+1)
|
||||||
|
* /____
|
||||||
|
* i=0
|
||||||
|
*
|
||||||
|
* for x in the range -1 to 1. The remaining regions are defined to be:
|
||||||
|
*
|
||||||
|
* [1, infinity] : PI/2 + atanf(-1/x)
|
||||||
|
* [-infinity, -1] : -PI/2 + atanf(-1/x)
|
||||||
|
*/
|
||||||
|
|
||||||
|
static __inline float _atanf(float x)
|
||||||
|
{
|
||||||
|
float xabs;
|
||||||
|
float bias;
|
||||||
|
float x2, x3, x4, x8, x9;
|
||||||
|
float hi, lo;
|
||||||
|
float result;
|
||||||
|
|
||||||
|
bias = 0.0f;
|
||||||
|
xabs = (x < 0.0f) ? -x : x;
|
||||||
|
|
||||||
|
if (xabs >= 1.0f) {
|
||||||
|
bias = M_PI_2;
|
||||||
|
if (x < 0.0f) {
|
||||||
|
bias = -bias;
|
||||||
|
}
|
||||||
|
x = -1.0f / x;
|
||||||
|
}
|
||||||
|
/* Instruction counts can be reduced if the polynomial was
|
||||||
|
* computed entirely from nested (dependent) fma's. However,
|
||||||
|
* to reduce the number of pipeline stalls, the polygon is evaluated
|
||||||
|
* in two halves(hi and lo).
|
||||||
|
*/
|
||||||
|
bias += x;
|
||||||
|
|
||||||
|
x2 = x * x;
|
||||||
|
x3 = x2 * x;
|
||||||
|
x4 = x2 * x2;
|
||||||
|
x8 = x4 * x4;
|
||||||
|
x9 = x8 * x;
|
||||||
|
hi = 0.0028662257f * x2 - 0.0161657367f;
|
||||||
|
hi = hi * x2 + 0.0429096138f;
|
||||||
|
hi = hi * x2 - 0.0752896400f;
|
||||||
|
hi = hi * x2 + 0.1065626393f;
|
||||||
|
lo = -0.1420889944f * x2 + 0.1999355085f;
|
||||||
|
lo = lo * x2 - 0.3333314528f;
|
||||||
|
lo = lo * x3 + bias;
|
||||||
|
|
||||||
|
result = hi * x9 + lo;
|
||||||
|
|
||||||
|
return (result);
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif /* _ATANF_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
|
|
@ -0,0 +1,128 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef _CBRT_H_
|
||||||
|
#define _CBRT_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
extern double cbrt_factors[5];
|
||||||
|
|
||||||
|
/* Compute the cube root of x to double precision.
|
||||||
|
*/
|
||||||
|
|
||||||
|
static __inline double _cbrt(double x)
|
||||||
|
{
|
||||||
|
vec_int4 exp, bias;
|
||||||
|
vec_uint4 e_div_3, e_mod_3;
|
||||||
|
vec_float4 bf, inv_bf;
|
||||||
|
vec_float4 onef = VEC_SPLAT_F32(1.0f);
|
||||||
|
vec_ullong2 mask;
|
||||||
|
vec_ullong2 mant_mask = VEC_SPLAT_U64(0xFFFFFFFFFFFFFULL);
|
||||||
|
vec_double2 one = VEC_SPLAT_F64(1.0);
|
||||||
|
vec_double2 two = VEC_SPLAT_F64(2.0);
|
||||||
|
vec_double2 half = VEC_SPLAT_F64(0.5);
|
||||||
|
/* Polynomial coefficients */
|
||||||
|
vec_double2 c0 = VEC_SPLAT_F64(0.354895765043919860);
|
||||||
|
vec_double2 c1 = VEC_SPLAT_F64(1.50819193781584896);
|
||||||
|
vec_double2 c2 = VEC_SPLAT_F64(-2.11499494167371287);
|
||||||
|
vec_double2 c3 = VEC_SPLAT_F64(2.44693122563534430);
|
||||||
|
vec_double2 c4 = VEC_SPLAT_F64(-1.83469277483613086);
|
||||||
|
vec_double2 c5 = VEC_SPLAT_F64(0.784932344976639262);
|
||||||
|
vec_double2 c6 = VEC_SPLAT_F64(0.145263899385486377);
|
||||||
|
vec_double2 in, out, mant, u, u3, ym, a, b, factor, inv_b;
|
||||||
|
|
||||||
|
in = spu_promote(x, 0);
|
||||||
|
|
||||||
|
/* Normalize the mantissa (fraction part) into the range [0.5, 1.0) and
|
||||||
|
* extract the exponent.
|
||||||
|
*/
|
||||||
|
mant = spu_sel(half, in, mant_mask);
|
||||||
|
exp = spu_and(spu_rlmask((vec_int4)in, -20), 0x7FF);
|
||||||
|
|
||||||
|
/* Generate mask used to zero result if the exponent is zero (ie, <in> is
|
||||||
|
* either zero or a denorm
|
||||||
|
*/
|
||||||
|
mask = (vec_ullong2)spu_cmpeq(exp, 0);
|
||||||
|
mask = spu_shuffle(mask, mask, VEC_LITERAL(vec_uchar16, 0,1,2,3,0,1,2,3,8,9,10,11,8,9,10,11));
|
||||||
|
exp = spu_add(exp, -1022);
|
||||||
|
|
||||||
|
u = spu_madd(mant, spu_madd(mant, spu_madd(mant, spu_madd(mant, spu_madd(mant, spu_nmsub(mant, c6, c5), c4), c3), c2), c1), c0);
|
||||||
|
u3 = spu_mul(spu_mul(u, u), u);
|
||||||
|
|
||||||
|
/* Compute: e_div_3 = exp/3
|
||||||
|
*
|
||||||
|
* Fetch: factor = factor[2+exp%3]
|
||||||
|
*
|
||||||
|
* The factors array contains 5 values: 2^(-2/3), 2^(-1/3), 2^0, 2^(1/3),
|
||||||
|
* 2^(2/3), 2^1.
|
||||||
|
* The fetch is done using shuffle bytes so that is can easily be extended
|
||||||
|
* to support SIMD compution.
|
||||||
|
*/
|
||||||
|
bias = spu_rlmask(spu_rlmaska(exp, -15), -16);
|
||||||
|
e_div_3 = (vec_uint4)spu_rlmaska(spu_madd((vec_short8)exp, VEC_SPLAT_S16(0x5556), bias), -16);
|
||||||
|
|
||||||
|
e_mod_3 = (vec_uint4)spu_sub((vec_int4)(exp), spu_mulo((vec_short8)e_div_3, VEC_SPLAT_S16(3)));
|
||||||
|
|
||||||
|
factor = spu_promote(cbrt_factors[2+spu_extract(e_mod_3, 0)], 0);
|
||||||
|
|
||||||
|
/* Compute the estimated mantissa cube root (ym) equals:
|
||||||
|
* ym = (u * factor * (2.0 * mant + u3)) / (2.0 * u3 + mant);
|
||||||
|
*/
|
||||||
|
a = spu_mul(spu_mul(factor, u), spu_madd(two, mant, u3));
|
||||||
|
b = spu_madd(two, u3, mant);
|
||||||
|
|
||||||
|
bf = spu_roundtf(b);
|
||||||
|
inv_bf = spu_re(bf);
|
||||||
|
inv_bf = spu_madd(spu_nmsub(bf, inv_bf, onef), inv_bf, inv_bf);
|
||||||
|
|
||||||
|
inv_b = spu_extend(inv_bf);
|
||||||
|
inv_b = spu_madd(spu_nmsub(b, inv_b, one), inv_b, inv_b);
|
||||||
|
|
||||||
|
ym = spu_mul(a, inv_b);
|
||||||
|
ym = spu_madd(spu_nmsub(b, ym, a), inv_b, ym);
|
||||||
|
|
||||||
|
/* Merge sign, computed exponent, and computed mantissa.
|
||||||
|
*/
|
||||||
|
exp = spu_rl(spu_add((vec_int4)e_div_3, 1023), 20);
|
||||||
|
exp = spu_andc(exp, (vec_int4)mant_mask);
|
||||||
|
out = spu_sel((vec_double2)exp, in, VEC_SPLAT_U64(0x8000000000000000ULL));
|
||||||
|
out = spu_mul(out, ym);
|
||||||
|
|
||||||
|
out = spu_andc(out, (vec_double2)mask);
|
||||||
|
|
||||||
|
return (spu_extract(out, 0));
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif /* _CBRT_H_ */
|
|
@ -0,0 +1,124 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _CBRTF_H_
|
||||||
|
#define _CBRTF_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
extern double cbrt_factors[5];
|
||||||
|
|
||||||
|
/* Compute the cube root of the floating point input x.
|
||||||
|
*/
|
||||||
|
|
||||||
|
static __inline float _cbrtf(float x)
|
||||||
|
{
|
||||||
|
vec_int4 exp, bias;
|
||||||
|
vec_uint4 mask, e_div_3, e_mod_3;
|
||||||
|
vec_uint4 mant_mask = VEC_SPLAT_U32(0x7FFFFF);
|
||||||
|
vec_float4 in;
|
||||||
|
vec_float4 half = VEC_SPLAT_F32(0.5f);
|
||||||
|
vec_float4 onef = VEC_SPLAT_F32(1.0f);
|
||||||
|
vec_float4 out, mant, ym, bf, inv_bf;
|
||||||
|
vec_double2 two = VEC_SPLAT_F64(2.0);
|
||||||
|
/* Polynomial coefficients */
|
||||||
|
vec_double2 c2 = VEC_SPLAT_F64(0.191502161678719066);
|
||||||
|
vec_double2 c1 = VEC_SPLAT_F64(0.697570460207922770);
|
||||||
|
vec_double2 c0 = VEC_SPLAT_F64(0.492659620528969547);
|
||||||
|
vec_double2 a0, b0, inv_b0, ym0;
|
||||||
|
vec_double2 mant0, u0, u0_3, factor0;
|
||||||
|
|
||||||
|
in = spu_promote(x, 0);
|
||||||
|
|
||||||
|
/* Normalize the mantissa (fraction part) into the range [0.5, 1.0) and
|
||||||
|
* extract the exponent.
|
||||||
|
*/
|
||||||
|
mant = spu_sel(half, in, mant_mask);
|
||||||
|
exp = spu_and(spu_rlmask((vec_int4)in, -23), 0xFF);
|
||||||
|
|
||||||
|
/* Generate mask used to zero result if the exponent is zero (ie, in is either
|
||||||
|
* zero or a denorm
|
||||||
|
*/
|
||||||
|
mask = spu_cmpeq(exp, 0);
|
||||||
|
exp = spu_add(exp, -126);
|
||||||
|
|
||||||
|
mant0 = spu_extend(mant);
|
||||||
|
|
||||||
|
u0 = spu_madd(mant0, spu_nmsub(mant0, c2, c1), c0);
|
||||||
|
u0_3 = spu_mul(spu_mul(u0, u0), u0);
|
||||||
|
|
||||||
|
/* Compute: e_div_3 = exp/3
|
||||||
|
*
|
||||||
|
* Fetch: factor = factor[2+exp%3]
|
||||||
|
*
|
||||||
|
* The factors array contains 5 values: 2^(-2/3), 2^(-1/3), 2^0, 2^(1/3), 2^(2/3), 2^1.
|
||||||
|
*/
|
||||||
|
bias = spu_rlmask(spu_rlmaska(exp, -15), -16);
|
||||||
|
e_div_3 = (vec_uint4)spu_rlmaska(spu_madd((vec_short8)exp, VEC_SPLAT_S16(0x5556), bias), -16);
|
||||||
|
|
||||||
|
e_mod_3 = (vec_uint4)spu_sub((vec_int4)(exp), spu_mulo((vec_short8)e_div_3, VEC_SPLAT_S16(3)));
|
||||||
|
|
||||||
|
e_mod_3 = spu_add(e_mod_3, 2);
|
||||||
|
|
||||||
|
factor0 = spu_promote(cbrt_factors[spu_extract(e_mod_3, 0)], 0);
|
||||||
|
|
||||||
|
/* Compute the estimated mantissa cube root (ym) equals:
|
||||||
|
* ym = (u * factor * (2.0 * mant + u3)) / (2.0 * u3 + mant);
|
||||||
|
*/
|
||||||
|
a0 = spu_mul(spu_mul(factor0, u0), spu_madd(two, mant0, u0_3));
|
||||||
|
b0 = spu_madd(two, u0_3, mant0);
|
||||||
|
|
||||||
|
bf = spu_roundtf(b0);
|
||||||
|
|
||||||
|
inv_bf = spu_re(bf);
|
||||||
|
inv_bf = spu_madd(spu_nmsub(bf, inv_bf, onef), inv_bf, inv_bf);
|
||||||
|
|
||||||
|
inv_b0 = spu_extend(inv_bf);
|
||||||
|
|
||||||
|
ym0 = spu_mul(a0, inv_b0);
|
||||||
|
ym0 = spu_madd(spu_nmsub(b0, ym0, a0), inv_b0, ym0);
|
||||||
|
|
||||||
|
ym = spu_roundtf(ym0);
|
||||||
|
|
||||||
|
/* Merge sign, computed exponent, and computed mantissa.
|
||||||
|
*/
|
||||||
|
exp = spu_rl(spu_add((vec_int4)e_div_3, 127), 23);
|
||||||
|
out = spu_sel((vec_float4)exp, in, VEC_SPLAT_U32(0x80000000));
|
||||||
|
out = spu_mul(out, ym);
|
||||||
|
|
||||||
|
out = spu_andc(out, (vec_float4)mask);
|
||||||
|
|
||||||
|
return (spu_extract(out, 0));
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif /* _CBRTF_H_ */
|
|
@ -0,0 +1,95 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _CEIL_H_
|
||||||
|
#define _CEIL_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
/* Round the input upwards to the nearest integer.
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
static __inline double _ceil(double x)
|
||||||
|
{
|
||||||
|
vec_uchar16 swap_words = VEC_LITERAL(vec_uchar16, 4,5,6,7, 0,1,2,3, 12,13,14,15, 8,9,10,11);
|
||||||
|
vec_uchar16 splat_hi = VEC_LITERAL(vec_uchar16, 0,1,2,3,0,1,2,3, 8,9,10,11, 8,9,10,11);
|
||||||
|
vec_uint4 one = VEC_LITERAL(vec_uint4, 0, 1, 0, 1);
|
||||||
|
vec_int4 exp, shift;
|
||||||
|
vec_uint4 mask, mask_1, frac_mask, addend, insert, pos, equal0;
|
||||||
|
vec_ullong2 sign = VEC_SPLAT_U64(0x8000000000000000ULL);
|
||||||
|
vec_double2 in, in_hi, out;
|
||||||
|
vec_double2 one_d = VEC_SPLAT_F64(1.0);
|
||||||
|
|
||||||
|
in = spu_promote(x, 0);
|
||||||
|
|
||||||
|
/* This function generates the following component
|
||||||
|
* based upon the inputs.
|
||||||
|
*
|
||||||
|
* mask = bits of the input that need to be replaced.
|
||||||
|
* insert = value of the bits that need to be replaced
|
||||||
|
* addend = value to be added to perform function.
|
||||||
|
*
|
||||||
|
* These are applied as follows:.
|
||||||
|
*
|
||||||
|
* out = ((in & mask) | insert) + addend
|
||||||
|
*/
|
||||||
|
in_hi = spu_shuffle(in, in, splat_hi);
|
||||||
|
pos = spu_cmpgt((vec_int4)in_hi, -1);
|
||||||
|
exp = spu_and(spu_rlmask((vec_int4)in_hi, -20), 0x7FF);
|
||||||
|
shift = spu_sub(VEC_LITERAL(vec_int4, 1023, 1043, 1023, 1043), exp);
|
||||||
|
|
||||||
|
/* clamp shift to the range 0 to -31.
|
||||||
|
*/
|
||||||
|
shift = spu_sel(VEC_SPLAT_S32(-32), spu_andc(shift, (vec_int4)spu_cmpgt(shift, 0)), spu_cmpgt(shift, -32));
|
||||||
|
|
||||||
|
frac_mask = spu_rlmask(VEC_LITERAL(vec_uint4, 0xFFFFF, -1, 0xFFFFF, -1), shift);
|
||||||
|
mask = spu_orc(frac_mask, spu_cmpgt(exp, 0x3FE));
|
||||||
|
|
||||||
|
/* addend = ((in & mask) && (in >= 0)) ? mask+1 : 0
|
||||||
|
*/
|
||||||
|
mask_1 = spu_addx(mask, one, spu_rlqwbyte(spu_genc(mask, one), 4));
|
||||||
|
|
||||||
|
equal0 = spu_cmpeq(spu_and((vec_uint4)in, mask), 0);
|
||||||
|
addend = spu_andc(spu_and(mask_1, pos), spu_and(equal0, spu_shuffle(equal0, equal0, swap_words)));
|
||||||
|
|
||||||
|
insert = spu_andc(spu_and(pos, (vec_uint4)one_d),
|
||||||
|
spu_cmpgt((vec_uint4)spu_add(exp, -1), 1022));
|
||||||
|
|
||||||
|
in = spu_sel(in, (vec_double2)insert, spu_andc((vec_ullong2)mask, sign));
|
||||||
|
out = (vec_double2)spu_addx((vec_uint4)in, addend, spu_rlqwbyte(spu_genc((vec_uint4)in, addend), 4));
|
||||||
|
|
||||||
|
return (spu_extract(out, 0));
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif /* _CEIL_H */
|
|
@ -0,0 +1,123 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _CEILF_H_
|
||||||
|
#define _CEILF_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
/*
|
||||||
|
* FUNCTION
|
||||||
|
* float _ceilf(float value)
|
||||||
|
*
|
||||||
|
* DESCRIPTION
|
||||||
|
* The _ceilf routine round the input value "value" upwards to the
|
||||||
|
* nearest integer returning the result as a float. Two forms of the
|
||||||
|
* ceiling function are provided - full range and limited (integer)
|
||||||
|
* range.
|
||||||
|
*
|
||||||
|
* The full range form (default) provides ceiling computation on
|
||||||
|
* all IEEE floating point values. The ceiling of NANs remain NANs.
|
||||||
|
* The ceiling of denorms results in zero.
|
||||||
|
*
|
||||||
|
* The limited range form (selected by defining CEIL_INTEGER_RANGE)
|
||||||
|
* compute ths ceiling of all floating-point values in the 32-bit
|
||||||
|
* signed integer range. Values outside this range get clamped.
|
||||||
|
*/
|
||||||
|
|
||||||
|
static __inline float _ceilf(float value)
|
||||||
|
{
|
||||||
|
#ifdef CEIL_INTEGER_RANGE
|
||||||
|
/* 32-BIT INTEGER DYNAMIC RANGE
|
||||||
|
*/
|
||||||
|
union {
|
||||||
|
float f;
|
||||||
|
signed int i;
|
||||||
|
unsigned int ui;
|
||||||
|
} bias;
|
||||||
|
|
||||||
|
bias.f = value;
|
||||||
|
|
||||||
|
/* If positive, bias the input value to truncate towards
|
||||||
|
* positive infinity, instead of zero.
|
||||||
|
*/
|
||||||
|
bias.ui = ~(unsigned int)(bias.i >> 31) & 0x3F7FFFFF;
|
||||||
|
value += bias.f;
|
||||||
|
|
||||||
|
/* Remove fraction bits by casting to an integer and back
|
||||||
|
* to a floating-point value.
|
||||||
|
*/
|
||||||
|
return ((float)((int)value));
|
||||||
|
|
||||||
|
#else /* !CEIL_INTEGER_RANGE */
|
||||||
|
/* FULL FLOATING-POINT RANGE
|
||||||
|
*/
|
||||||
|
vec_int4 exp, shift;
|
||||||
|
vec_uint4 mask, frac_mask, addend, insert, pos;
|
||||||
|
vec_float4 in, out;
|
||||||
|
vec_float4 one = VEC_SPLAT_F32(1.0f);
|
||||||
|
|
||||||
|
in = spu_promote(value, 0);
|
||||||
|
|
||||||
|
/* This function generates the following component
|
||||||
|
* based upon the inputs.
|
||||||
|
*
|
||||||
|
* mask = bits of the input that need to be replaced.
|
||||||
|
* insert = value of the bits that need to be replaced
|
||||||
|
* addend = value to be added to perform function.
|
||||||
|
*
|
||||||
|
* These are applied as follows:.
|
||||||
|
*
|
||||||
|
* out = ((in & mask) | insert) + addend
|
||||||
|
*/
|
||||||
|
pos = spu_cmpgt((vec_int4)in, -1);
|
||||||
|
exp = spu_and(spu_rlmask((vec_int4)in, -23), 0xFF);
|
||||||
|
|
||||||
|
shift = spu_sub(127, exp);
|
||||||
|
|
||||||
|
frac_mask = spu_and(spu_rlmask(VEC_SPLAT_U32(0x7FFFFF), shift),
|
||||||
|
spu_cmpgt((vec_int4)shift, -31));
|
||||||
|
|
||||||
|
mask = spu_orc(frac_mask, spu_cmpgt(exp, 126));
|
||||||
|
|
||||||
|
addend = spu_andc(spu_and(spu_add(mask, 1), pos), spu_cmpeq(spu_and((vec_uint4)in, mask), 0));
|
||||||
|
|
||||||
|
insert = spu_andc(spu_and(pos, (vec_uint4)one),
|
||||||
|
spu_cmpgt((vec_uint4)spu_add(exp, -1), 126));
|
||||||
|
|
||||||
|
out = (vec_float4)spu_add(spu_sel((vec_uint4)in, insert, mask), addend);
|
||||||
|
|
||||||
|
return (spu_extract(out, 0));
|
||||||
|
#endif /* CEIL_INTEGER_RANGE */
|
||||||
|
}
|
||||||
|
#endif /* _CEILF_H_ */
|
|
@ -0,0 +1,48 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _COPYSIGN_H_
|
||||||
|
#define _COPYSIGN_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
/* copysign - produces a value with the magnitude of x and the
|
||||||
|
* sign of y.
|
||||||
|
*/
|
||||||
|
static __inline double _copysign(double x, double y)
|
||||||
|
{
|
||||||
|
return (spu_extract(spu_sel(spu_promote(x, 0), spu_promote(y, 0),
|
||||||
|
VEC_SPLAT_U64(0x8000000000000000ULL)), 0));
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif /* _COPYSIGN_H_ */
|
|
@ -0,0 +1,48 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _COPYSIGNF_H_
|
||||||
|
#define _COPYSIGNF_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
/* copysign - produces a value with the magnitude of x and the
|
||||||
|
* sign of y.
|
||||||
|
*/
|
||||||
|
static __inline float _copysignf(float x, float y)
|
||||||
|
{
|
||||||
|
return (spu_extract(spu_sel(spu_promote(x, 0), spu_promote(y, 0),
|
||||||
|
VEC_SPLAT_U32(0x80000000)), 0));
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif /* _COPYSIGNF_H_ */
|
|
@ -0,0 +1,124 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _EXP2F_H_
|
||||||
|
#define _EXP2F_H_ 1
|
||||||
|
|
||||||
|
#ifndef M_LN2
|
||||||
|
#define M_LN2 0.69314718055994530942 /* ln(2) */
|
||||||
|
#endif /* M_LN2 */
|
||||||
|
|
||||||
|
/*
|
||||||
|
* FUNCTION
|
||||||
|
* float _exp2f(float x)
|
||||||
|
*
|
||||||
|
* DESCRIPTION
|
||||||
|
* _exp2f computes 2 raised to the input x. Computation is
|
||||||
|
* performed by observing the 2^(a+b) = 2^a * 2^b.
|
||||||
|
* We decompose x into a and b (above) by letting.
|
||||||
|
* a = ceil(x), b = x - a;
|
||||||
|
*
|
||||||
|
* 2^a is easilty computed by placing a into the exponent
|
||||||
|
* or a floating point number whose mantissa is all zeros.
|
||||||
|
*
|
||||||
|
* 2^b is computed using the following polynomial approximation.
|
||||||
|
* (C. Hastings, Jr, 1955).
|
||||||
|
*
|
||||||
|
* __7__
|
||||||
|
* \
|
||||||
|
* \
|
||||||
|
* 2^x = / Ci*x^i
|
||||||
|
* /____
|
||||||
|
* i=0
|
||||||
|
*
|
||||||
|
* for x in the range 0.0 to 1.0
|
||||||
|
*
|
||||||
|
* C0 = 1.0
|
||||||
|
* C1 = -0.9999999995
|
||||||
|
* C2 = 0.4999999206
|
||||||
|
* C3 = -0.1666653019
|
||||||
|
* C4 = 0.0416573475
|
||||||
|
* C5 = -0.0083013598
|
||||||
|
* C6 = 0.0013298820
|
||||||
|
* C7 = -0.0001413161
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
static __inline float _exp2f(float x)
|
||||||
|
{
|
||||||
|
union {
|
||||||
|
float f;
|
||||||
|
unsigned int ui;
|
||||||
|
} bias, exp_int, exp_frac;
|
||||||
|
unsigned int overflow, underflow;
|
||||||
|
int ix;
|
||||||
|
float frac, frac2, frac4;
|
||||||
|
float hi, lo;
|
||||||
|
|
||||||
|
/* Break in the input x into two parts ceil(x), x - ceil(x).
|
||||||
|
*/
|
||||||
|
bias.f = x;
|
||||||
|
bias.ui = ~(unsigned int)((signed)(bias.ui) >> 31) & 0x3F7FFFFF;
|
||||||
|
ix = (int)(x + bias.f);
|
||||||
|
frac = (float)ix - x;
|
||||||
|
frac *= (float)(M_LN2);
|
||||||
|
|
||||||
|
exp_int.ui = (ix + 127) << 23;
|
||||||
|
|
||||||
|
overflow = (ix > 128) ? 0x7FFFFFFF : 0x0;
|
||||||
|
underflow = (ix < -127) ? 0xFFFFFFFF : 0x0;
|
||||||
|
|
||||||
|
/* Instruction counts can be reduced if the polynomial was
|
||||||
|
* computed entirely from nested (dependent) fma's. However,
|
||||||
|
* to reduce the number of pipeline stalls, the polygon is evaluated
|
||||||
|
* in two halves (hi amd lo).
|
||||||
|
*/
|
||||||
|
frac2 = frac * frac;
|
||||||
|
frac4 = frac2 * frac2;
|
||||||
|
hi = -0.0001413161f * frac + 0.0013298820f;
|
||||||
|
hi = hi * frac - 0.0083013598f;
|
||||||
|
hi = hi * frac + 0.0416573475f;
|
||||||
|
lo = -0.1666653019f * frac + 0.4999999206f;
|
||||||
|
lo = lo * frac - 0.9999999995f;
|
||||||
|
lo = lo * frac + 1.0f;
|
||||||
|
exp_frac.f = hi * frac4 + lo;
|
||||||
|
|
||||||
|
ix += exp_frac.ui >> 23;
|
||||||
|
exp_frac.f *= exp_int.f;
|
||||||
|
|
||||||
|
exp_frac.ui = (exp_frac.ui | overflow) & ~underflow;
|
||||||
|
|
||||||
|
return (exp_frac.f);
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif /* _EXP2F_H_ */
|
||||||
|
|
||||||
|
|
|
@ -0,0 +1,58 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _EXPF_H_
|
||||||
|
#define _EXPF_H_ 1
|
||||||
|
|
||||||
|
#include "exp2f.h"
|
||||||
|
|
||||||
|
#ifndef M_LOG2E
|
||||||
|
#define M_LOG2E 1.4426950408889634074
|
||||||
|
#endif /* M_LOG2E */
|
||||||
|
|
||||||
|
/*
|
||||||
|
* FUNCTION
|
||||||
|
* float _expf(float x)
|
||||||
|
*
|
||||||
|
* DESCRIPTION
|
||||||
|
* _expf computes e raised to the input x. expf is
|
||||||
|
* computed using exp2f as e^x = 2^(log2(e)*x)
|
||||||
|
*/
|
||||||
|
|
||||||
|
static __inline float _expf(float x)
|
||||||
|
{
|
||||||
|
return (_exp2f((float)(M_LOG2E) * x));
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif /* _EXPF_H_ */
|
||||||
|
|
||||||
|
|
|
@ -0,0 +1,58 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _FABS_H_
|
||||||
|
#define _FABS_H_ 1
|
||||||
|
|
||||||
|
/*
|
||||||
|
* FUNCTION
|
||||||
|
* double _fabs(double value)
|
||||||
|
*
|
||||||
|
* DESCRIPTION
|
||||||
|
* The _fabsf routine returns the absolute value of the floating-point
|
||||||
|
* input value "value". This is accomplished by zeroing the most
|
||||||
|
* significant bit (ie, the sign bit) of the floating-point value.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
static __inline double _fabs(double x)
|
||||||
|
{
|
||||||
|
vec_ullong2 vx;
|
||||||
|
|
||||||
|
vx = (vec_ullong2)spu_promote(x, 0);
|
||||||
|
vx = spu_andc(vx, VEC_SPLAT_U64(0x8000000000000000ULL));
|
||||||
|
|
||||||
|
return (spu_extract((vec_double2)vx, 0));
|
||||||
|
}
|
||||||
|
#endif /* _FABS_H_ */
|
|
@ -0,0 +1,60 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _FABSF_H_
|
||||||
|
#define _FABSF_H_ 1
|
||||||
|
|
||||||
|
/*
|
||||||
|
* FUNCTION
|
||||||
|
* float _fabsf(float value)
|
||||||
|
*
|
||||||
|
* DESCRIPTION
|
||||||
|
* The _fabsf routine returns the absolute value of the floating-point
|
||||||
|
* input value "value". This is accomplished by zeroing the most
|
||||||
|
* significant bit (ie, the sign bit) of the floating-point value.
|
||||||
|
*/
|
||||||
|
|
||||||
|
static __inline float _fabsf(float value)
|
||||||
|
{
|
||||||
|
union {
|
||||||
|
unsigned int ui;
|
||||||
|
float f;
|
||||||
|
} in;
|
||||||
|
|
||||||
|
in.f = value;
|
||||||
|
in.ui = (in.ui << 1) >> 1;
|
||||||
|
|
||||||
|
return (in.f);
|
||||||
|
}
|
||||||
|
#endif /* _FABSF_H_ */
|
||||||
|
|
||||||
|
|
|
@ -0,0 +1,52 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _FDIM_H_
|
||||||
|
#define _FDIM_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
/* fdim - compute the positive difference of x and y.
|
||||||
|
*/
|
||||||
|
static __inline double _fdim(double x, double y)
|
||||||
|
{
|
||||||
|
vec_double2 v;
|
||||||
|
vec_uint4 mask;
|
||||||
|
|
||||||
|
v = spu_promote(x - y, 0);
|
||||||
|
mask = (vec_uint4)spu_shuffle(v, v, VEC_SPLAT_U8(0));
|
||||||
|
v = spu_andc(v, (vec_double2)spu_rlmaska(mask, -31));
|
||||||
|
|
||||||
|
return (spu_extract(v, 0));
|
||||||
|
}
|
||||||
|
#endif /* _FDIM_H_ */
|
|
@ -0,0 +1,49 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _FDIMF_H_
|
||||||
|
#define _FDIMF_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
|
||||||
|
/* fdim - compute the positive difference of x and y.
|
||||||
|
*/
|
||||||
|
static __inline float _fdimf(float x, float y)
|
||||||
|
{
|
||||||
|
vec_float4 vx, vy;
|
||||||
|
|
||||||
|
vx = spu_promote(x, 0);
|
||||||
|
vy = spu_promote(y, 0);
|
||||||
|
return (spu_extract(spu_and(spu_sub(vx, vy),
|
||||||
|
(vec_float4)spu_cmpgt(vx, vy)), 0));
|
||||||
|
}
|
||||||
|
#endif /* _FDIMF_H_ */
|
|
@ -0,0 +1,94 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _FLOOR_H_
|
||||||
|
#define _FLOOR_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
/* Round the input downwards to the nearest integer.
|
||||||
|
*/
|
||||||
|
static __inline double _floor(double x)
|
||||||
|
{
|
||||||
|
vec_uchar16 swap_words = VEC_LITERAL(vec_uchar16, 4,5,6,7, 0,1,2,3, 12,13,14,15, 8,9,10,11);
|
||||||
|
vec_uchar16 splat_hi = VEC_LITERAL(vec_uchar16, 0,1,2,3,0,1,2,3, 8,9,10,11, 8,9,10,11);
|
||||||
|
vec_uint4 one = VEC_LITERAL(vec_uint4, 0, 1, 0, 1);
|
||||||
|
vec_int4 exp, shift;
|
||||||
|
vec_uint4 mask, mask_1, frac_mask, addend, insert, pos, equal0;
|
||||||
|
vec_ullong2 sign = VEC_SPLAT_U64(0x8000000000000000ULL);
|
||||||
|
vec_double2 in, in_hi, out;
|
||||||
|
vec_double2 minus_one = VEC_SPLAT_F64(-1.0);
|
||||||
|
|
||||||
|
in = spu_promote(x, 0);
|
||||||
|
|
||||||
|
/* This function generates the following component
|
||||||
|
* based upon the inputs.
|
||||||
|
*
|
||||||
|
* mask = bits of the input that need to be replaced.
|
||||||
|
* insert = value of the bits that need to be replaced
|
||||||
|
* addend = value to be added to perform function.
|
||||||
|
*
|
||||||
|
* These are applied as follows:.
|
||||||
|
*
|
||||||
|
* out = ((in & mask) | insert) + addend
|
||||||
|
*/
|
||||||
|
in_hi = spu_shuffle(in, in, splat_hi);
|
||||||
|
pos = spu_cmpgt((vec_int4)in_hi, -1);
|
||||||
|
exp = spu_and(spu_rlmask((vec_int4)in_hi, -20), 0x7FF);
|
||||||
|
shift = spu_sub(VEC_LITERAL(vec_int4, 1023, 1043, 1023, 1043), exp);
|
||||||
|
|
||||||
|
/* clamp shift to the range 0 to -31.
|
||||||
|
*/
|
||||||
|
shift = spu_sel(VEC_SPLAT_S32(-32), spu_andc(shift, (vec_int4)spu_cmpgt(shift, 0)), spu_cmpgt(shift, -32));
|
||||||
|
|
||||||
|
frac_mask = spu_rlmask(VEC_LITERAL(vec_uint4, 0xFFFFF, -1, 0xFFFFF, -1), shift);
|
||||||
|
mask = spu_orc(frac_mask, spu_cmpgt(exp, 0x3FE));
|
||||||
|
|
||||||
|
/* addend = ((in & mask) && (in >= 0)) ? mask+1 : 0
|
||||||
|
*/
|
||||||
|
mask_1 = spu_addx(mask, one, spu_rlqwbyte(spu_genc(mask, one), 4));
|
||||||
|
|
||||||
|
equal0 = spu_cmpeq(spu_and((vec_uint4)in, mask), 0);
|
||||||
|
addend = spu_andc(spu_andc(mask_1, pos),
|
||||||
|
spu_and(equal0, spu_shuffle(equal0, equal0, swap_words)));
|
||||||
|
|
||||||
|
insert = spu_andc(spu_andc((vec_uint4)minus_one, pos),
|
||||||
|
spu_cmpgt((vec_uint4)spu_add(exp, -1), 1022));
|
||||||
|
|
||||||
|
in = spu_sel(in, (vec_double2)insert, spu_andc((vec_ullong2)mask, sign));
|
||||||
|
out = (vec_double2)spu_addx((vec_uint4)in, addend,
|
||||||
|
spu_rlqwbyte(spu_genc((vec_uint4)in, addend), 4));
|
||||||
|
|
||||||
|
return (spu_extract(out, 0));
|
||||||
|
}
|
||||||
|
#endif /* _FLOOR_H_ */
|
|
@ -0,0 +1,123 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _FLOORF_H_
|
||||||
|
#define _FLOORF_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
/*
|
||||||
|
* FUNCTION
|
||||||
|
* float _floorf(float value)
|
||||||
|
*
|
||||||
|
* DESCRIPTION
|
||||||
|
* The _floorf routine round the input value "value" downwards to the
|
||||||
|
* nearest integer returning the result as a float. Two forms of the
|
||||||
|
* floor function are provided - full range and limited (integer)
|
||||||
|
* range.
|
||||||
|
*
|
||||||
|
* The full range form (default) provides floor computation on
|
||||||
|
* all IEEE floating point values. The floor of NANs remain NANs.
|
||||||
|
* The floor of denorms results in zero.
|
||||||
|
*
|
||||||
|
* The limited range form (selected by defining FLOOR_INTEGER_RANGE)
|
||||||
|
* compute ths floor of all floating-point values in the 32-bit
|
||||||
|
* signed integer range. Values outside this range get clamped.
|
||||||
|
*/
|
||||||
|
|
||||||
|
static __inline float _floorf(float value)
|
||||||
|
{
|
||||||
|
#ifdef FLOOR_INTEGER_RANGE
|
||||||
|
/* 32-BIT INTEGER DYNAMIC RANGE
|
||||||
|
*/
|
||||||
|
union {
|
||||||
|
float f;
|
||||||
|
signed int i;
|
||||||
|
unsigned int ui;
|
||||||
|
} bias;
|
||||||
|
|
||||||
|
bias.f = value;
|
||||||
|
|
||||||
|
/* If positive, bias the input value to truncate towards
|
||||||
|
* positive infinity, instead of zero.
|
||||||
|
*/
|
||||||
|
bias.ui = (unsigned int)(bias.i >> 31) & 0x3F7FFFFF;
|
||||||
|
value -= bias.f;
|
||||||
|
|
||||||
|
/* Remove fraction bits by casting to an integer and back
|
||||||
|
* to a floating-point value.
|
||||||
|
*/
|
||||||
|
return ((float)((int)value));
|
||||||
|
|
||||||
|
#else /* !FLOOR_INTEGER_RANGE */
|
||||||
|
/* FULL FLOATING-POINT RANGE
|
||||||
|
*/
|
||||||
|
vec_int4 exp, shift;
|
||||||
|
vec_uint4 mask, frac_mask, addend, insert, pos;
|
||||||
|
vec_float4 in, out;
|
||||||
|
|
||||||
|
in = spu_promote(value, 0);
|
||||||
|
|
||||||
|
/* This function generates the following component
|
||||||
|
* based upon the inputs.
|
||||||
|
*
|
||||||
|
* mask = bits of the input that need to be replaced.
|
||||||
|
* insert = value of the bits that need to be replaced
|
||||||
|
* addend = value to be added to perform function.
|
||||||
|
*
|
||||||
|
* These are applied as follows:.
|
||||||
|
*
|
||||||
|
* out = ((in & mask) | insert) + addend
|
||||||
|
*/
|
||||||
|
pos = spu_cmpgt((vec_int4)in, -1);
|
||||||
|
exp = spu_and(spu_rlmask((vec_int4)in, -23), 0xFF);
|
||||||
|
|
||||||
|
shift = spu_sub(127, exp);
|
||||||
|
|
||||||
|
frac_mask = spu_and(spu_rlmask(VEC_SPLAT_U32(0x7FFFFF), shift),
|
||||||
|
spu_cmpgt((vec_int4)shift, -31));
|
||||||
|
|
||||||
|
mask = spu_orc(frac_mask, spu_cmpgt(exp, 126));
|
||||||
|
|
||||||
|
addend = spu_andc(spu_andc(spu_add(mask, 1), pos),
|
||||||
|
spu_cmpeq(spu_and((vec_uint4)in, mask), 0));
|
||||||
|
|
||||||
|
insert = spu_andc(spu_andc(VEC_SPLAT_U32(0xBF800000), pos),
|
||||||
|
spu_cmpgt((vec_uint4)spu_add(exp, -1), 126));
|
||||||
|
|
||||||
|
out = (vec_float4)spu_add(spu_sel((vec_uint4)in, insert, mask), addend);
|
||||||
|
|
||||||
|
return (spu_extract(out, 0));
|
||||||
|
#endif /* FLOOR_INTEGER_RANGE */
|
||||||
|
}
|
||||||
|
#endif /* _FLOORF_H_ */
|
|
@ -0,0 +1,49 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef _FMA_H_
|
||||||
|
#define _FMA_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
|
||||||
|
static __inline double _fma(double x, double y, double z)
|
||||||
|
{
|
||||||
|
vec_double2 vx, vy, vz, vout;;
|
||||||
|
|
||||||
|
vx = spu_promote(x, 0);
|
||||||
|
vy = spu_promote(y, 0);
|
||||||
|
vz = spu_promote(z, 0);
|
||||||
|
vout = spu_madd(vx, vy, vz);
|
||||||
|
return (spu_extract(vout, 0));
|
||||||
|
}
|
||||||
|
#endif /* _FMA_H_ */
|
|
@ -0,0 +1,43 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _FMAF_H_
|
||||||
|
#define _FMAF_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
|
||||||
|
static __inline float _fmaf(float x, float y, float z)
|
||||||
|
{
|
||||||
|
return (spu_extract(spu_madd(spu_promote(x, 0), spu_promote(y, 0),
|
||||||
|
spu_promote(z, 0)), 0));
|
||||||
|
}
|
||||||
|
#endif /* _FMAF_H_ */
|
|
@ -0,0 +1,75 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _FMAX_H_
|
||||||
|
#define _FMAX_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
/* Return the maximum numeric value of their arguments. If one argument
|
||||||
|
* is a NaN, fmax returns the other value. If both are NaNs, then a NaN
|
||||||
|
* is returned.
|
||||||
|
*
|
||||||
|
* Notes:
|
||||||
|
* 1) Double precision denorms equate to zero so two denorms compare
|
||||||
|
* equal thereby making the following true for two denorm inputs
|
||||||
|
* fmax(a, b) != fmax(b, a);
|
||||||
|
*/
|
||||||
|
static __inline double _fmax(double x, double y)
|
||||||
|
{
|
||||||
|
vec_uint4 nan_x, selector, abs_x, gt, eq;
|
||||||
|
vec_uint4 sign = VEC_LITERAL(vec_uint4, 0x80000000, 0, 0x80000000, 0);
|
||||||
|
vec_uint4 infinity = VEC_LITERAL(vec_uint4, 0x7FF00000, 0, 0x7FF00000, 0);
|
||||||
|
vec_double2 vx, vy, diff, max;
|
||||||
|
|
||||||
|
vx = spu_promote(x, 0);
|
||||||
|
vy = spu_promote(y, 0);
|
||||||
|
|
||||||
|
/* If x is a NaN, then select y as max
|
||||||
|
*/
|
||||||
|
abs_x = spu_andc((vec_uint4)vx, sign);
|
||||||
|
gt = spu_cmpgt(abs_x, infinity);
|
||||||
|
eq = spu_cmpeq(abs_x, infinity);
|
||||||
|
|
||||||
|
nan_x = spu_or(gt, spu_and(eq, spu_rlqwbyte(gt, 4)));
|
||||||
|
|
||||||
|
diff = spu_sub(vx, vy);
|
||||||
|
selector = spu_orc(nan_x, spu_cmpgt((vec_int4)diff, -1));
|
||||||
|
selector = spu_maskw(spu_extract(selector, 0));
|
||||||
|
|
||||||
|
max = spu_sel(vx, vy, (vec_ullong2)selector);
|
||||||
|
|
||||||
|
return (spu_extract(max, 0));
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif /* _FMAX_H_ */
|
|
@ -0,0 +1,48 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _FMAXF_H_
|
||||||
|
#define _FMAXF_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
|
||||||
|
/* Return the maximum numeric value of their arguments.
|
||||||
|
*/
|
||||||
|
static __inline float _fmaxf(float x, float y)
|
||||||
|
{
|
||||||
|
vec_float4 vx, vy;
|
||||||
|
|
||||||
|
vx = spu_promote(x, 0);
|
||||||
|
vy = spu_promote(y, 0);
|
||||||
|
return (spu_extract(spu_sel(vx, vy, spu_cmpgt(vy, vx)), 0));
|
||||||
|
}
|
||||||
|
#endif /* _FMAXF_H_ */
|
|
@ -0,0 +1,75 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _FMIN_H_
|
||||||
|
#define _FMIN_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
/* Return the minimum numeric value of their arguments. If one argument
|
||||||
|
* is a NaN, fmin returns the other value. If both are NaNs, then a NaN
|
||||||
|
* is returned.
|
||||||
|
*
|
||||||
|
* Notes:
|
||||||
|
* 1) Double precision denorms equate to zero so two denorms compare
|
||||||
|
* equal thereby making the following true for two denorm inputs
|
||||||
|
* fmin(a, b) != fmin(b, a);
|
||||||
|
*/
|
||||||
|
|
||||||
|
static __inline double _fmin(double x, double y)
|
||||||
|
{
|
||||||
|
vec_uint4 nan_x, selector, abs_x, gt, eq;
|
||||||
|
vec_uint4 sign = VEC_LITERAL(vec_uint4, 0x80000000, 0, 0x80000000, 0);
|
||||||
|
vec_uint4 infinity = VEC_LITERAL(vec_uint4, 0x7FF00000, 0, 0x7FF00000, 0);
|
||||||
|
vec_double2 vx, vy, diff, min;
|
||||||
|
|
||||||
|
vx = spu_promote(x, 0);
|
||||||
|
vy = spu_promote(y, 0);
|
||||||
|
|
||||||
|
/* If x is a NaN, then select y as min
|
||||||
|
*/
|
||||||
|
abs_x = spu_andc((vec_uint4)vx, sign);
|
||||||
|
gt = spu_cmpgt(abs_x, infinity);
|
||||||
|
eq = spu_cmpeq(abs_x, infinity);
|
||||||
|
|
||||||
|
nan_x = spu_or(gt, spu_and(eq, spu_rlqwbyte(gt, 4)));
|
||||||
|
|
||||||
|
diff = spu_sub(vy, vx);
|
||||||
|
selector = spu_orc(nan_x, spu_cmpgt((vec_int4)diff, -1));
|
||||||
|
selector = spu_maskw(spu_extract(selector, 0));
|
||||||
|
|
||||||
|
min = spu_sel(vx, vy, (vec_ullong2)selector);
|
||||||
|
|
||||||
|
return (spu_extract(min, 0));
|
||||||
|
}
|
||||||
|
#endif /* _FMIN_H_ */
|
|
@ -0,0 +1,48 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _FMINF_H_
|
||||||
|
#define _FMINF_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
|
||||||
|
/* Return the minimum numeric value of their arguments.
|
||||||
|
*/
|
||||||
|
static __inline float _fminf(float x, float y)
|
||||||
|
{
|
||||||
|
vec_float4 vx, vy;
|
||||||
|
|
||||||
|
vx = spu_promote(x, 0);
|
||||||
|
vy = spu_promote(y, 0);
|
||||||
|
return (spu_extract(spu_sel(vx, vy, spu_cmpgt(vx, vy)), 0));
|
||||||
|
}
|
||||||
|
#endif /* _FMINF_H_ */
|
|
@ -0,0 +1,152 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _FMOD_H_
|
||||||
|
#define _FMOD_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
/* This implementation returns zero if y is a denorm or zero.
|
||||||
|
*/
|
||||||
|
static __inline double _fmod(double x, double y)
|
||||||
|
{
|
||||||
|
int n, shift;
|
||||||
|
vec_uchar16 swap_words = VEC_LITERAL(vec_uchar16, 4,5,6,7, 0,1,2,3, 12,13,14,15, 8,9,10,11);
|
||||||
|
vec_uchar16 propagate = VEC_LITERAL(vec_uchar16, 4,5,6,7, 192,192,192,192, 12,13,14,15, 192,192,192,192);
|
||||||
|
vec_uchar16 splat_hi = VEC_LITERAL(vec_uchar16, 0,1,2,3,0,1,2,3, 8,9,10,11, 8,9,10,11);
|
||||||
|
vec_uint4 vx, vy, z;
|
||||||
|
vec_uint4 x_hi, y_hi;
|
||||||
|
vec_uint4 abs_x, abs_y;
|
||||||
|
vec_uint4 exp_x, exp_y;
|
||||||
|
vec_uint4 zero_x, zero_y;
|
||||||
|
vec_uint4 logb_x, logb_y;
|
||||||
|
vec_uint4 mant_x, mant_y;
|
||||||
|
vec_uint4 normal, norm, denorm;
|
||||||
|
vec_uint4 result, result0, resultx, cnt, sign, borrow;
|
||||||
|
vec_uint4 lsb = (vec_uint4)(VEC_SPLAT_U64(0x0000000000000001ULL));
|
||||||
|
vec_uint4 sign_mask = (vec_uint4)(VEC_SPLAT_U64(0x8000000000000000ULL));
|
||||||
|
vec_uint4 implied_1 = (vec_uint4)(VEC_SPLAT_U64(0x0010000000000000ULL));
|
||||||
|
vec_uint4 mant_mask = (vec_uint4)(VEC_SPLAT_U64(0x000FFFFFFFFFFFFFULL));
|
||||||
|
|
||||||
|
vx = (vec_uint4)spu_promote(x, 0);
|
||||||
|
vy = (vec_uint4)spu_promote(y, 0);
|
||||||
|
|
||||||
|
abs_x = spu_andc(vx, sign_mask);
|
||||||
|
abs_y = spu_andc(vy, sign_mask);
|
||||||
|
|
||||||
|
sign = spu_and(vx, sign_mask);
|
||||||
|
|
||||||
|
x_hi = spu_shuffle(abs_x, abs_x, splat_hi);
|
||||||
|
y_hi = spu_shuffle(abs_y, abs_y, splat_hi);
|
||||||
|
|
||||||
|
/* Determine ilogb of abs_x and abs_y and
|
||||||
|
* extract the mantissas (mant_x, mant_y)
|
||||||
|
*/
|
||||||
|
exp_x = spu_rlmask(x_hi, -20);
|
||||||
|
exp_y = spu_rlmask(y_hi, -20);
|
||||||
|
|
||||||
|
resultx = spu_cmpgt(y_hi, x_hi);
|
||||||
|
|
||||||
|
zero_x = spu_cmpeq(exp_x, 0);
|
||||||
|
zero_y = spu_cmpeq(exp_y, 0);
|
||||||
|
|
||||||
|
logb_x = spu_add(exp_x, -1023);
|
||||||
|
logb_y = spu_add(exp_y, -1023);
|
||||||
|
|
||||||
|
mant_x = spu_andc(spu_sel(implied_1, abs_x, mant_mask), zero_x);
|
||||||
|
mant_y = spu_andc(spu_sel(implied_1, abs_y, mant_mask), zero_y);
|
||||||
|
|
||||||
|
/* Compute fixed point fmod of mant_x and mant_y. Set the flag,
|
||||||
|
* result0, to all ones if we detect that the final result is
|
||||||
|
* ever 0.
|
||||||
|
*/
|
||||||
|
result0 = spu_or(zero_x, zero_y);
|
||||||
|
|
||||||
|
n = spu_extract(spu_sub(logb_x, logb_y), 0);
|
||||||
|
|
||||||
|
while (n-- > 0) {
|
||||||
|
borrow = spu_genb(mant_x, mant_y);
|
||||||
|
borrow = spu_shuffle(borrow, borrow, propagate);
|
||||||
|
z = spu_subx(mant_x, mant_y, borrow);
|
||||||
|
|
||||||
|
result0 = spu_or(spu_cmpeq(spu_or(z, spu_shuffle(z, z, swap_words)), 0), result0);
|
||||||
|
|
||||||
|
mant_x = spu_sel(spu_slqw(mant_x, 1), spu_andc(spu_slqw(z, 1), lsb),
|
||||||
|
spu_cmpgt((vec_int4)spu_shuffle(z, z, splat_hi), -1));
|
||||||
|
}
|
||||||
|
|
||||||
|
borrow = spu_genb(mant_x, mant_y);
|
||||||
|
borrow = spu_shuffle(borrow, borrow, propagate);
|
||||||
|
z = spu_subx(mant_x, mant_y, borrow);
|
||||||
|
|
||||||
|
mant_x = spu_sel(mant_x, z,
|
||||||
|
spu_cmpgt((vec_int4)spu_shuffle(z, z, splat_hi), -1));
|
||||||
|
mant_x = spu_andc(mant_x, VEC_LITERAL(vec_uint4, 0,0,-1,-1));
|
||||||
|
|
||||||
|
result0 = spu_or(spu_cmpeq(spu_or(mant_x, spu_shuffle(mant_x, mant_x, swap_words)), 0), result0);
|
||||||
|
|
||||||
|
/* Convert the result back to floating point and restore
|
||||||
|
* the sign. If we flagged the result to be zero (result0),
|
||||||
|
* zero it. If we flagged the result to equal its input x,
|
||||||
|
* (resultx) then return x.
|
||||||
|
*
|
||||||
|
* Double precision generates a denorm for an output.
|
||||||
|
*/
|
||||||
|
cnt = spu_cntlz(mant_x);
|
||||||
|
cnt = spu_add(cnt, spu_and(spu_rlqwbyte(cnt, 4), spu_cmpeq(cnt, 32)));
|
||||||
|
cnt = spu_add(spu_shuffle(cnt, cnt, splat_hi), -11);
|
||||||
|
|
||||||
|
shift = spu_extract(exp_y, 0) - 1;
|
||||||
|
denorm = spu_slqwbytebc(spu_slqw(mant_x, shift), shift);
|
||||||
|
|
||||||
|
exp_y = spu_sub(exp_y, cnt);
|
||||||
|
|
||||||
|
normal = spu_cmpgt((vec_int4)exp_y, 0);
|
||||||
|
|
||||||
|
/* Normalize normal results, denormalize denorm results.
|
||||||
|
*/
|
||||||
|
shift = spu_extract(cnt, 0);
|
||||||
|
norm = spu_slqwbytebc(spu_slqw(spu_andc(mant_x, VEC_LITERAL(vec_uint4, 0x00100000, 0, -1, -1)), shift), shift);
|
||||||
|
|
||||||
|
mant_x = spu_sel(denorm, norm, normal);
|
||||||
|
|
||||||
|
exp_y = spu_and(spu_rl(exp_y, 20), normal);
|
||||||
|
|
||||||
|
result = spu_sel(exp_y, spu_or(sign, mant_x), VEC_LITERAL(vec_uint4, 0x800FFFFF, -1, 0x800FFFFF, -1));
|
||||||
|
|
||||||
|
result = spu_sel(spu_andc(result, spu_rlmask(result0, -1)), vx,
|
||||||
|
resultx);
|
||||||
|
|
||||||
|
return (spu_extract((vec_double2)result, 0));
|
||||||
|
}
|
||||||
|
#endif /* _FMOD_H_ */
|
|
@ -0,0 +1,156 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _FMODF_H_
|
||||||
|
#define _FMODF_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
#include "fabsf.h"
|
||||||
|
|
||||||
|
/*
|
||||||
|
* FUNCTION
|
||||||
|
* float _fmodf(float x, float y)
|
||||||
|
*
|
||||||
|
* DESCRIPTION
|
||||||
|
* The _fmodf subroutine computes the remainder of
|
||||||
|
* dividing x by y. The return value is x - n*y, where n is
|
||||||
|
* the quotient of x/y, rounded towards zero.
|
||||||
|
*
|
||||||
|
* The full range form (default) provides fmod computation on
|
||||||
|
* all IEEE floating point values (excluding floating overflow
|
||||||
|
* or underflow).
|
||||||
|
*
|
||||||
|
* The limited range form (selected by defining FMODF_INTEGER_RANGE)
|
||||||
|
* compute fmod of all floating-point x/y values in the 32-bit
|
||||||
|
* signed integer range. Values outside this range get clamped.
|
||||||
|
*/
|
||||||
|
|
||||||
|
static __inline float _fmodf(float x, float y)
|
||||||
|
{
|
||||||
|
#ifdef FMODF_INTEGER_RANGE
|
||||||
|
/* 32-BIT INTEGER DYNAMIC RANGE
|
||||||
|
*/
|
||||||
|
float abs_y;
|
||||||
|
float quotient;
|
||||||
|
|
||||||
|
abs_y = _fabsf(y);
|
||||||
|
quotient = x/abs_y;
|
||||||
|
|
||||||
|
return (abs_y*(quotient - ((float)((int)quotient))));
|
||||||
|
|
||||||
|
#else /* !FMODF_INTEGER_RANGE */
|
||||||
|
/* FULL FLOATING-POINT RANGE
|
||||||
|
*/
|
||||||
|
int n;
|
||||||
|
vec_uint4 vx, vy, z;
|
||||||
|
vec_uint4 abs_x, abs_y;
|
||||||
|
vec_uint4 exp_x, exp_y;
|
||||||
|
vec_uint4 zero_x, zero_y;
|
||||||
|
vec_uint4 logb_x, logb_y;
|
||||||
|
vec_uint4 mant_x, mant_y;
|
||||||
|
vec_uint4 result, result0, resultx, cnt, sign;
|
||||||
|
vec_uint4 sign_mask = VEC_SPLAT_U32(0x80000000);
|
||||||
|
vec_uint4 implied_1 = VEC_SPLAT_U32(0x00800000);
|
||||||
|
vec_uint4 mant_mask = VEC_SPLAT_U32(0x007FFFFF);
|
||||||
|
|
||||||
|
vx = (vec_uint4)spu_promote(x, 0);
|
||||||
|
vy = (vec_uint4)spu_promote(y, 0);
|
||||||
|
|
||||||
|
abs_x = spu_andc(vx, sign_mask);
|
||||||
|
abs_y = spu_andc(vy, sign_mask);
|
||||||
|
|
||||||
|
sign = spu_and(vx, sign_mask);
|
||||||
|
|
||||||
|
/* Determine ilogb of abs_x and abs_y and
|
||||||
|
* extract the mantissas (mant_x, mant_y)
|
||||||
|
*/
|
||||||
|
exp_x = spu_rlmask(abs_x, -23);
|
||||||
|
exp_y = spu_rlmask(abs_y, -23);
|
||||||
|
|
||||||
|
resultx = spu_cmpgt(abs_y, abs_x);
|
||||||
|
|
||||||
|
zero_x = spu_cmpeq(exp_x, 0);
|
||||||
|
zero_y = spu_cmpeq(exp_y, 0);
|
||||||
|
|
||||||
|
logb_x = spu_add(exp_x, -127);
|
||||||
|
logb_y = spu_add(exp_y, -127);
|
||||||
|
|
||||||
|
mant_x = spu_andc(spu_sel(implied_1, abs_x, mant_mask), zero_x);
|
||||||
|
mant_y = spu_andc(spu_sel(implied_1, abs_y, mant_mask), zero_y);
|
||||||
|
|
||||||
|
/* Compute fixed point fmod of mant_x and mant_y. Set the flag,
|
||||||
|
* result0, to all ones if we detect that the final result is
|
||||||
|
* ever 0.
|
||||||
|
*/
|
||||||
|
result0 = spu_or(zero_x, zero_y);
|
||||||
|
|
||||||
|
n = spu_extract(spu_sub(logb_x, logb_y), 0);
|
||||||
|
|
||||||
|
while (n-- > 0) {
|
||||||
|
z = spu_sub(mant_x, mant_y);
|
||||||
|
|
||||||
|
result0 = spu_or(spu_cmpeq(z, 0), result0);
|
||||||
|
|
||||||
|
mant_x = spu_sel(spu_add(mant_x, mant_x), spu_add(z, z),
|
||||||
|
spu_cmpgt((vec_int4)z, -1));
|
||||||
|
}
|
||||||
|
|
||||||
|
z = spu_sub(mant_x, mant_y);
|
||||||
|
mant_x = spu_sel(mant_x, z, spu_cmpgt((vec_int4)z, -1));
|
||||||
|
|
||||||
|
result0 = spu_or(spu_cmpeq(mant_x, 0), result0);
|
||||||
|
|
||||||
|
/* Convert the result back to floating point and restore
|
||||||
|
* the sign. If we flagged the result to be zero (result0),
|
||||||
|
* zero it. If we flagged the result to equal its input x,
|
||||||
|
* (resultx) then return x.
|
||||||
|
*/
|
||||||
|
cnt = spu_add(spu_cntlz(mant_x), -8);
|
||||||
|
|
||||||
|
mant_x = spu_rl(spu_andc(mant_x, implied_1), (vec_int4)cnt);
|
||||||
|
|
||||||
|
exp_y = spu_sub(exp_y, cnt);
|
||||||
|
result0 = spu_orc(result0, spu_cmpgt((vec_int4)exp_y, 0)); /* zero denorm results */
|
||||||
|
exp_y = spu_rl(exp_y, 23);
|
||||||
|
|
||||||
|
|
||||||
|
result = spu_sel(exp_y, spu_or(sign, mant_x), VEC_SPLAT_U32(0x807FFFFF));
|
||||||
|
|
||||||
|
result = spu_sel(spu_andc(result, spu_rlmask(result0, -1)), vx,
|
||||||
|
resultx);
|
||||||
|
|
||||||
|
return (spu_extract((vec_float4)result, 0));
|
||||||
|
#endif /* FMODF_INTEGER_RANGE */
|
||||||
|
}
|
||||||
|
#endif /* _FMODF_H_ */
|
|
@ -0,0 +1,74 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _FREXP_H_
|
||||||
|
#define _FREXP_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
/* Return the normalized fraction and exponent to the number x.
|
||||||
|
* Double precision denorms treated as zero and return a 0
|
||||||
|
* fraction and 0 exponent. The results are undefined for infinities
|
||||||
|
* and NaNs (double precision only).
|
||||||
|
*/
|
||||||
|
static __inline double _frexp(double x, int *pexp)
|
||||||
|
{
|
||||||
|
vec_int4 exp;
|
||||||
|
vec_uint4 denorm, mask;
|
||||||
|
vec_double2 in, mant;
|
||||||
|
vec_double2 half = VEC_SPLAT_F64(0.5);
|
||||||
|
vec_ullong2 exp_mask = VEC_SPLAT_U64(0x7FF0000000000000ULL);
|
||||||
|
|
||||||
|
in = spu_promote(x, 0);
|
||||||
|
|
||||||
|
/* Normalize the mantissa (fraction part).
|
||||||
|
*/
|
||||||
|
mant = spu_sel(in, half, exp_mask);
|
||||||
|
|
||||||
|
/* Zero the mantissa if the input is a denorm or zero
|
||||||
|
*/
|
||||||
|
exp = spu_and(spu_rlmask((vec_int4)in, -20), 0x7FF);
|
||||||
|
denorm = spu_cmpeq(exp, 0);
|
||||||
|
mask = spu_shuffle(denorm, denorm, VEC_SPLAT_U8(0));
|
||||||
|
mant = spu_andc(mant, (vec_double2)mask);
|
||||||
|
|
||||||
|
/* Zero exponent if zero or denorm input. Otherwise, compute
|
||||||
|
* exponent by removing the bias.
|
||||||
|
*/
|
||||||
|
exp = spu_andc(spu_add(exp, -1022), (vec_int4)mask);
|
||||||
|
|
||||||
|
*pexp = spu_extract(exp, 0);
|
||||||
|
|
||||||
|
return (spu_extract(mant, 0));
|
||||||
|
}
|
||||||
|
#endif /* _FREXPF_H_ */
|
|
@ -0,0 +1,69 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _FREXPF_H_
|
||||||
|
#define _FREXPF_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
/* Return the normalized fraction and exponent to the number x.
|
||||||
|
*/
|
||||||
|
static __inline float _frexpf(float x, int *pexp)
|
||||||
|
{
|
||||||
|
vec_int4 exp;
|
||||||
|
vec_uint4 mask;
|
||||||
|
vec_uint4 exp_mask = VEC_SPLAT_U32(0x7F800000);
|
||||||
|
vec_float4 half = VEC_SPLAT_F32(0.5f);
|
||||||
|
vec_float4 in, mant;
|
||||||
|
|
||||||
|
in = spu_promote(x, 0);
|
||||||
|
|
||||||
|
/* Normalize the mantissa (fraction part).
|
||||||
|
*/
|
||||||
|
mant = spu_sel(in, half, exp_mask);
|
||||||
|
|
||||||
|
/* Zero the mantissa if the input is a denorm or zero
|
||||||
|
*/
|
||||||
|
exp = spu_and(spu_rlmask((vec_int4)in, -23), 0xFF);
|
||||||
|
mask = spu_cmpeq(exp, 0);
|
||||||
|
mant = spu_andc(mant, (vec_float4)mask);
|
||||||
|
|
||||||
|
/* Zero exponent if zero or denorm input. Otherwise, compute
|
||||||
|
* exponent by removing the bias.
|
||||||
|
*/
|
||||||
|
exp = spu_andc(spu_add(exp, -126), (vec_int4)mask);
|
||||||
|
*pexp = spu_extract(exp, 0);
|
||||||
|
|
||||||
|
return (spu_extract(mant, 0));
|
||||||
|
}
|
||||||
|
#endif /* _FREXPF_H_ */
|
|
@ -0,0 +1,86 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _ILOGB_H_
|
||||||
|
#define _ILOGB_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
#include <limits.h>
|
||||||
|
#include <math.h>
|
||||||
|
|
||||||
|
/* ilogb returns the signed exponent in the floating-point
|
||||||
|
* input. Special numbers include:
|
||||||
|
* Input Output
|
||||||
|
* ===== =====================
|
||||||
|
* INF FP_ILOGBNAN (INT_MAX)
|
||||||
|
* NAN FP_ILOGBNAN (INT_MAX)
|
||||||
|
* denorm exponent - leading zeros
|
||||||
|
* 0 FP_ILOGB0 (INT_MIN)
|
||||||
|
* else signed exponent
|
||||||
|
*/
|
||||||
|
|
||||||
|
static __inline int _ilogb(double x)
|
||||||
|
{
|
||||||
|
vec_uint4 v, exp, exp_0, mant, mask, count;
|
||||||
|
vec_uint4 flg_exp_0, flg_exp_max;
|
||||||
|
|
||||||
|
mask = VEC_SPLAT_U32(0x7FF);
|
||||||
|
|
||||||
|
/* Extract the exponent and mantissa.
|
||||||
|
*/
|
||||||
|
v = (vec_uint4)spu_promote(x, 0);
|
||||||
|
|
||||||
|
exp = spu_and(spu_rlmask(v, -20), mask);
|
||||||
|
|
||||||
|
mant = spu_and(v, VEC_LITERAL(vec_uint4, 0x000FFFFF, 0xFFFFFFFF, 0, 0));
|
||||||
|
|
||||||
|
/* Count the leading zeros in the mantissa for denorm handling
|
||||||
|
* and zero identification.
|
||||||
|
*/
|
||||||
|
count = spu_cntlz(mant);
|
||||||
|
count = spu_add(count, spu_and(spu_rlqwbyte(count, 4), spu_cmpeq(count, 32)));
|
||||||
|
|
||||||
|
flg_exp_0 = spu_cmpeq(exp, 0);
|
||||||
|
flg_exp_max = spu_cmpeq(exp, mask);
|
||||||
|
|
||||||
|
exp = spu_add(exp, -1023);
|
||||||
|
|
||||||
|
/* Determine the exponent if the input is a denorm or zero.
|
||||||
|
*/
|
||||||
|
exp_0 = spu_sel(spu_sub(spu_add(exp, 12), count), VEC_SPLAT_U32(FP_ILOGB0), spu_cmpeq(count, 64));
|
||||||
|
|
||||||
|
exp = spu_sel(spu_sel(exp, VEC_SPLAT_U32(FP_ILOGBNAN), flg_exp_max), exp_0, flg_exp_0);
|
||||||
|
|
||||||
|
return (spu_extract((vec_int4)(exp), 0));
|
||||||
|
}
|
||||||
|
#endif /* _ILOGB_H_ */
|
|
@ -0,0 +1,53 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _ILOGBF_H_
|
||||||
|
#define _ILOGBF_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include <limits.h>
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
/* Single precision floats do not support infinities and NANs, and
|
||||||
|
* denorms are treated as zero.
|
||||||
|
*/
|
||||||
|
static __inline int _ilogbf(float x)
|
||||||
|
{
|
||||||
|
vec_uint4 v, exp;
|
||||||
|
|
||||||
|
v = (vec_uint4)spu_promote(x, 0);
|
||||||
|
exp = spu_and(spu_rlmask(v, -23), 0xFF);
|
||||||
|
exp = spu_sel(spu_add(exp, -127), VEC_SPLAT_U32(FP_ILOGB0), spu_cmpeq(exp, 0));
|
||||||
|
return (spu_extract((vec_int4)(exp), 0));
|
||||||
|
}
|
||||||
|
#endif /* _ILOGBF_H_ */
|
|
@ -0,0 +1,83 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _LDEXP_H_
|
||||||
|
#define _LDEXP_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
/* ldexp computes x * 2^exp. This function variant computes the result
|
||||||
|
* and handles overflow, underflow, and denorms by breaking the problem
|
||||||
|
* into:
|
||||||
|
* exp = MAX(exp, -2044)
|
||||||
|
* exp = MIN(exp, 2046)
|
||||||
|
* e1 = exp / 2
|
||||||
|
* e2 = exp - e1;
|
||||||
|
* x * 2^e1 * 2^e2
|
||||||
|
*/
|
||||||
|
static __inline double _ldexp(double x, int exp)
|
||||||
|
{
|
||||||
|
vec_int4 e, e1, e2;
|
||||||
|
vec_int4 min = VEC_SPLAT_S32(-2044);
|
||||||
|
vec_int4 max = VEC_SPLAT_S32(2046);
|
||||||
|
vec_uint4 cmp_min, cmp_max;
|
||||||
|
vec_uint4 shift = VEC_LITERAL(vec_uint4, 20, 32, 20, 32);
|
||||||
|
vec_double2 f1, f2;
|
||||||
|
vec_double2 in, out;
|
||||||
|
|
||||||
|
in = spu_promote(x, 0);
|
||||||
|
e = spu_promote(exp, 0);
|
||||||
|
|
||||||
|
/* Clamp the specified exponent to the range -2044 to 2046.
|
||||||
|
*/
|
||||||
|
cmp_min = spu_cmpgt(e, min);
|
||||||
|
cmp_max = spu_cmpgt(e, max);
|
||||||
|
e = spu_sel(min, e, cmp_min);
|
||||||
|
e = spu_sel(e, max, cmp_max);
|
||||||
|
|
||||||
|
/* Generate the factors f1 = 2^e1 and f2 = 2^e2
|
||||||
|
*/
|
||||||
|
e1 = spu_rlmaska(e, -1);
|
||||||
|
e2 = spu_sub(e, e1);
|
||||||
|
|
||||||
|
f1 = (vec_double2)spu_sl(spu_add(e1, 1023), shift);
|
||||||
|
f2 = (vec_double2)spu_sl(spu_add(e2, 1023), shift);
|
||||||
|
|
||||||
|
/* Compute the product x * 2^e1 * 2^e2
|
||||||
|
*/
|
||||||
|
out = spu_mul(spu_mul(in, f1), f2);
|
||||||
|
|
||||||
|
return (spu_extract(out, 0));
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif /* _LDEXP_H_ */
|
|
@ -0,0 +1,77 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _LDEXPF_H_
|
||||||
|
#define _LDEXPF_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
/* ldexpf computes x * 2^exp. This function is computed without
|
||||||
|
* the assistence of any floating point operations and as such does
|
||||||
|
* not set any floating point exceptions.
|
||||||
|
*/
|
||||||
|
static __inline float _ldexpf(float x, int exp)
|
||||||
|
{
|
||||||
|
vec_int4 x_exp;
|
||||||
|
vec_uint4 zero, overflow;
|
||||||
|
vec_uint4 exp_mask = VEC_SPLAT_U32(0x7F800000);
|
||||||
|
vec_float4 in, out;
|
||||||
|
|
||||||
|
in = spu_promote(x, 0);
|
||||||
|
|
||||||
|
/* Extract exponent from x. If the exponent is 0, then
|
||||||
|
* x is either 0 or a denorm and x*2^exp is a zero.
|
||||||
|
*/
|
||||||
|
x_exp = spu_and(spu_rlmask((vec_int4)in, -23), 0xFF);
|
||||||
|
|
||||||
|
zero = spu_cmpeq(x_exp, 0);
|
||||||
|
|
||||||
|
/* Compute the expected exponent and determine if the
|
||||||
|
* result is within range.
|
||||||
|
*/
|
||||||
|
x_exp = spu_add(spu_promote(exp, 0), x_exp);
|
||||||
|
|
||||||
|
zero = spu_orc(zero, spu_cmpgt(x_exp, 0));
|
||||||
|
|
||||||
|
overflow = spu_rlmask(spu_cmpgt(x_exp, 255), -1);
|
||||||
|
|
||||||
|
/* Merge the expect exponent with x's mantissa. Zero the
|
||||||
|
* result if underflow and force to max if overflow.
|
||||||
|
*/
|
||||||
|
out = spu_sel(in, (vec_float4)spu_rl(x_exp, 23), exp_mask);
|
||||||
|
out = spu_andc(out, (vec_float4)zero);
|
||||||
|
out = spu_or(out, (vec_float4)overflow);
|
||||||
|
|
||||||
|
return (spu_extract(out, 0));
|
||||||
|
}
|
||||||
|
#endif /* _LDEXPF_H_ */
|
|
@ -0,0 +1,85 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _LLRINT_H_
|
||||||
|
#define _LLRINT_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
static __inline long long int _llrint(double x)
|
||||||
|
{
|
||||||
|
int shift;
|
||||||
|
vec_int4 exp;
|
||||||
|
vec_uint4 mant, sign, mask, borrow;
|
||||||
|
vec_double2 in, bias;
|
||||||
|
|
||||||
|
in = spu_promote(x, 0);
|
||||||
|
|
||||||
|
/* Round the input according to the current rounding mode.
|
||||||
|
*/
|
||||||
|
bias = spu_sel((vec_double2)(VEC_SPLAT_U64(0x4330000000000000ULL)), in,
|
||||||
|
VEC_SPLAT_U64(0x8000000000000000ULL));
|
||||||
|
mant = (vec_uint4)(spu_sub(spu_add(in, bias), bias));
|
||||||
|
|
||||||
|
/* Determine how many bits to shift the mantissa to correctly
|
||||||
|
* align it into long long element 0.
|
||||||
|
*/
|
||||||
|
exp = spu_and(spu_rlmask((vec_int4)mant, -20), 0x7FF);
|
||||||
|
exp = spu_add(exp, -1011);
|
||||||
|
shift = spu_extract(exp, 0);
|
||||||
|
|
||||||
|
mask = spu_cmpgt(exp, 0);
|
||||||
|
mask = (vec_uint4)spu_maskw(spu_extract(mask, 0));
|
||||||
|
|
||||||
|
/* Algn mantissa bits
|
||||||
|
*/
|
||||||
|
mant = spu_sel(spu_rlmaskqwbyte(mant, -8), VEC_SPLAT_U32(0x00100000),
|
||||||
|
VEC_LITERAL(vec_uint4, 0,0,0xFFF00000,0));
|
||||||
|
|
||||||
|
mant = spu_and(spu_slqwbytebc(spu_slqw(mant, shift), shift), mask);
|
||||||
|
|
||||||
|
/* Compute the two's complement of the mantissa if the
|
||||||
|
* input is negative.
|
||||||
|
*/
|
||||||
|
sign = spu_maskw(spu_extract(spu_rlmaska((vec_int4)in, -31), 0));
|
||||||
|
|
||||||
|
mant = spu_xor(mant, sign);
|
||||||
|
borrow = spu_genb(mant, sign);
|
||||||
|
borrow = spu_shuffle(borrow, borrow,
|
||||||
|
VEC_LITERAL(vec_uchar16, 4,5,6,7, 192,192,192,192,
|
||||||
|
4,5,6,7, 192,192,192,192));
|
||||||
|
mant = spu_subx(mant, sign, borrow);
|
||||||
|
|
||||||
|
return (spu_extract((vec_llong2)(mant), 0));
|
||||||
|
}
|
||||||
|
#endif /* _LLRINT_H_ */
|
|
@ -0,0 +1,80 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _LLRINTF_H_
|
||||||
|
#define _LLRINTF_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
static __inline long long int _llrintf(float x)
|
||||||
|
{
|
||||||
|
int shift;
|
||||||
|
vec_int4 exp;
|
||||||
|
vec_uint4 mant, sign, borrow;
|
||||||
|
vec_float4 in;
|
||||||
|
|
||||||
|
in = spu_promote(x, 0);
|
||||||
|
|
||||||
|
/* Place mantissa bits (including implied most signficant
|
||||||
|
* bit) into the most significant bits of element 3. Elements
|
||||||
|
* 0, 1, and 2 are zeroed.
|
||||||
|
*/
|
||||||
|
mant = spu_sel(spu_rlmaskqwbyte((vec_uint4)in, -11),
|
||||||
|
VEC_SPLAT_U32(0x80000000),
|
||||||
|
VEC_LITERAL(vec_uint4, 0,0,0xFF,0x800000FF));
|
||||||
|
|
||||||
|
/* Determine how many bits to shift the mantissa to correctly
|
||||||
|
* align it into long long element 0.
|
||||||
|
*/
|
||||||
|
exp = spu_and(spu_rlmask((vec_int4)in, -23), 0xFF);
|
||||||
|
shift = spu_extract(spu_add(exp, -94), 0);
|
||||||
|
|
||||||
|
/* Algn mantissa bits
|
||||||
|
*/
|
||||||
|
mant = spu_slqwbytebc(spu_slqw(mant, shift), shift);
|
||||||
|
|
||||||
|
/* Compute the two's complement of the mantissa if the
|
||||||
|
* input is negative.
|
||||||
|
*/
|
||||||
|
sign = spu_maskw(spu_extract(spu_rlmaska((vec_int4)in, -31), 0));
|
||||||
|
|
||||||
|
mant = spu_xor(mant, sign);
|
||||||
|
borrow = spu_genb(mant, sign);
|
||||||
|
borrow = spu_shuffle(borrow, borrow,
|
||||||
|
VEC_LITERAL(vec_uchar16, 4,5,6,7, 192,192,192,192,
|
||||||
|
4,5,6,7, 192,192,192,192));
|
||||||
|
mant = spu_subx(mant, sign, borrow);
|
||||||
|
|
||||||
|
return (spu_extract((vec_llong2)(mant), 0));
|
||||||
|
}
|
||||||
|
#endif /* _LLRINTF_H_ */
|
|
@ -0,0 +1,85 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _LLROUND_H_
|
||||||
|
#define _LLROUND_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
static __inline long long int _llround(double x)
|
||||||
|
{
|
||||||
|
int shift;
|
||||||
|
vec_int4 exp;
|
||||||
|
vec_uint4 mant, sign, mask, borrow, addend;
|
||||||
|
vec_double2 in;
|
||||||
|
|
||||||
|
in = spu_promote(x, 0);
|
||||||
|
|
||||||
|
/* Determine how many bits to shift the mantissa to correctly
|
||||||
|
* align it into long long element 0.
|
||||||
|
*/
|
||||||
|
exp = spu_and(spu_rlmask((vec_int4)in, -20), 0x7FF);
|
||||||
|
exp = spu_add(exp, -1011);
|
||||||
|
shift = spu_extract(exp, 0);
|
||||||
|
|
||||||
|
mask = spu_cmpgt(exp, 0);
|
||||||
|
mask = (vec_uint4)spu_maskw(spu_extract(mask, 0));
|
||||||
|
|
||||||
|
/* Algn mantissa bits
|
||||||
|
*/
|
||||||
|
mant = spu_sel(spu_rlmaskqwbyte((vec_uint4)in, -8), VEC_SPLAT_U32(0x00100000),
|
||||||
|
VEC_LITERAL(vec_uint4, 0,0,0xFFF00000,0));
|
||||||
|
|
||||||
|
mant = spu_and(spu_slqwbytebc(spu_slqw(mant, shift), shift), mask);
|
||||||
|
|
||||||
|
/* Perform round by adding 1 if the fraction bits are
|
||||||
|
* greater than or equal to .5
|
||||||
|
*/
|
||||||
|
addend = spu_and(spu_rlqw(mant, 1), VEC_LITERAL(vec_uint4, 0,1,0,0));
|
||||||
|
mant = spu_addx(mant, addend, spu_rlqwbyte(spu_genc(mant, addend), 4));
|
||||||
|
|
||||||
|
/* Compute the two's complement of the mantissa if the
|
||||||
|
* input is negative.
|
||||||
|
*/
|
||||||
|
sign = spu_maskw(spu_extract(spu_rlmaska((vec_int4)in, -31), 0));
|
||||||
|
|
||||||
|
mant = spu_xor(mant, sign);
|
||||||
|
borrow = spu_genb(mant, sign);
|
||||||
|
borrow = spu_shuffle(borrow, borrow,
|
||||||
|
VEC_LITERAL(vec_uchar16, 4,5,6,7, 192,192,192,192,
|
||||||
|
4,5,6,7, 192,192,192,192));
|
||||||
|
mant = spu_subx(mant, sign, borrow);
|
||||||
|
|
||||||
|
return (spu_extract((vec_llong2)(mant), 0));
|
||||||
|
}
|
||||||
|
#endif /* _LLROUND_H_ */
|
|
@ -0,0 +1,87 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _LLROUNDF_H_
|
||||||
|
#define _LLROUNDF_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
static __inline long long int _llroundf(float x)
|
||||||
|
{
|
||||||
|
int shift;
|
||||||
|
vec_int4 exp;
|
||||||
|
vec_uint4 mant, sign, borrow;
|
||||||
|
vec_float4 in;
|
||||||
|
|
||||||
|
in = spu_promote(x, 0);
|
||||||
|
|
||||||
|
/* Place mantissa bits (including implied most signficant
|
||||||
|
* bit) into the most significant bits of element 3. Elements
|
||||||
|
* 0, 1, and 2 are zeroed.
|
||||||
|
*/
|
||||||
|
mant = spu_sel(spu_rlmaskqwbyte((vec_uint4)in, -11),
|
||||||
|
VEC_SPLAT_U32(0x80000000),
|
||||||
|
VEC_LITERAL(vec_uint4, 0,0,0xFF,0x800000FF));
|
||||||
|
|
||||||
|
/* Determine how many bits to shift the mantissa to correctly
|
||||||
|
* align it into long long element 0.
|
||||||
|
*/
|
||||||
|
exp = spu_and(spu_rlmask((vec_int4)in, -23), 0xFF);
|
||||||
|
shift = spu_extract(spu_add(exp, -94), 0);
|
||||||
|
|
||||||
|
/* Algn mantissa bits
|
||||||
|
*/
|
||||||
|
mant = spu_slqwbytebc(spu_slqw(mant, shift), shift);
|
||||||
|
|
||||||
|
/* Perform round by adding 1 if the fraction bits are
|
||||||
|
* greater than or equal to .5
|
||||||
|
*/
|
||||||
|
mant = spu_add(mant, spu_and(spu_rlqw(mant, 1), VEC_LITERAL(vec_uint4, 0,1,0,0)));
|
||||||
|
|
||||||
|
/* Compute the two's complement of the mantissa if the
|
||||||
|
* input is negative.
|
||||||
|
*/
|
||||||
|
sign = spu_maskw(spu_extract(spu_rlmaska((vec_int4)in, -31), 0));
|
||||||
|
|
||||||
|
mant = spu_xor(mant, sign);
|
||||||
|
borrow = spu_genb(mant, sign);
|
||||||
|
|
||||||
|
borrow = spu_shuffle(borrow, borrow,
|
||||||
|
VEC_LITERAL(vec_uchar16, 4,5,6,7, 192,192,192,192,
|
||||||
|
4,5,6,7, 192,192,192,192));
|
||||||
|
mant = spu_subx(mant, sign, borrow);
|
||||||
|
|
||||||
|
return (spu_extract((vec_llong2)(mant), 0));
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif /* _LLROUNDF_H_ */
|
|
@ -0,0 +1,54 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _LOG10F_H_
|
||||||
|
#define _LOG10F_H_ 1
|
||||||
|
|
||||||
|
#include "log2f.h"
|
||||||
|
|
||||||
|
/*
|
||||||
|
* FUNCTION
|
||||||
|
* float _log10f(float x)
|
||||||
|
*
|
||||||
|
* DESCRIPTION
|
||||||
|
* _log10f computes log (base 10) of the input value x. log10
|
||||||
|
* is computed using log2 as follows:
|
||||||
|
*
|
||||||
|
* log10f(x) = log2(x) / log2(10);
|
||||||
|
*/
|
||||||
|
|
||||||
|
static __inline float _log10f(float x)
|
||||||
|
{
|
||||||
|
return (_log2f(x) * 0.30102999566398f);
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif /* _LOG10F_H_ */
|
|
@ -0,0 +1,115 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _LOG2F_H_
|
||||||
|
#define _LOG2F_H_ 1
|
||||||
|
|
||||||
|
/*
|
||||||
|
* FUNCTION
|
||||||
|
* float _log2f(float x)
|
||||||
|
*
|
||||||
|
* DESCRIPTION
|
||||||
|
* _log2f computes log (base 2) of the input value x. The log2f
|
||||||
|
* function is approximated as a polynomial of order 8
|
||||||
|
* (C. Hastings, Jr, 1955).
|
||||||
|
*
|
||||||
|
* __8__
|
||||||
|
* \
|
||||||
|
* \
|
||||||
|
* log2f(1+x) = / Ci*x^i
|
||||||
|
* /____
|
||||||
|
* i=1
|
||||||
|
*
|
||||||
|
* for x in the range 0.0 to 1.0
|
||||||
|
*
|
||||||
|
* C1 = 1.4426898816672
|
||||||
|
* C2 = -0.72116591947498
|
||||||
|
* C3 = 0.47868480909345
|
||||||
|
* C4 = -0.34730547155299
|
||||||
|
* C5 = 0.24187369696082
|
||||||
|
* C6 = -0.13753123777116
|
||||||
|
* C7 = 0.052064690894143
|
||||||
|
* C8 = -0.0093104962134977
|
||||||
|
*
|
||||||
|
* This function assumes that x is a non-zero positive value.
|
||||||
|
*/
|
||||||
|
|
||||||
|
static __inline float _log2f(float x)
|
||||||
|
{
|
||||||
|
union {
|
||||||
|
unsigned int ui;
|
||||||
|
float f;
|
||||||
|
} in;
|
||||||
|
int exponent;
|
||||||
|
float result;
|
||||||
|
float x2, x4;
|
||||||
|
float hi, lo;
|
||||||
|
|
||||||
|
in.f = x;
|
||||||
|
|
||||||
|
/* Extract the exponent from the input X.
|
||||||
|
*/
|
||||||
|
exponent = (signed)((in.ui >> 23) & 0xFF) - 127;
|
||||||
|
|
||||||
|
/* Compute the remainder after removing the exponent.
|
||||||
|
*/
|
||||||
|
in.ui -= exponent << 23;
|
||||||
|
|
||||||
|
/* Calculate the log2 of the remainder using the polynomial
|
||||||
|
* approximation.
|
||||||
|
*/
|
||||||
|
x = in.f - 1.0f;
|
||||||
|
|
||||||
|
/* Instruction counts can be reduced if the polynomial was
|
||||||
|
* computed entirely from nested (dependent) fma's. However,
|
||||||
|
* to reduce the number of pipeline stalls, the polygon is evaluated
|
||||||
|
* in two halves (hi amd lo).
|
||||||
|
*/
|
||||||
|
x2 = x * x;
|
||||||
|
x4 = x2 * x2;
|
||||||
|
hi = -0.0093104962134977f*x + 0.052064690894143f;
|
||||||
|
hi = hi*x - 0.13753123777116f;
|
||||||
|
hi = hi*x + 0.24187369696082f;
|
||||||
|
hi = hi*x - 0.34730547155299f;
|
||||||
|
lo = 0.47868480909345f *x - 0.72116591947498f;
|
||||||
|
lo = lo*x + 1.4426898816672f;
|
||||||
|
lo = lo*x;
|
||||||
|
result = hi*x4 + lo;
|
||||||
|
|
||||||
|
/* Add the exponent back into the result.
|
||||||
|
*/
|
||||||
|
result += (float)(exponent);
|
||||||
|
|
||||||
|
return (result);
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif /* _LOG2F_H_ */
|
|
@ -0,0 +1,54 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _LOGF_H_
|
||||||
|
#define _LOGF_H_ 1
|
||||||
|
|
||||||
|
#include "log2f.h"
|
||||||
|
|
||||||
|
/*
|
||||||
|
* FUNCTION
|
||||||
|
* float _logf(float x)
|
||||||
|
*
|
||||||
|
* DESCRIPTION
|
||||||
|
* _logf computes the natural log (base e) of the input value x. log
|
||||||
|
* is computed using log2 as follows:
|
||||||
|
*
|
||||||
|
* logf(x) = log2f(x) / log2f(e);
|
||||||
|
*/
|
||||||
|
|
||||||
|
static __inline float _logf(float x)
|
||||||
|
{
|
||||||
|
return (_log2f(x) * 0.69314718055995f);
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif /* _LOGF_H_ */
|
|
@ -0,0 +1,63 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _LRINT_H_
|
||||||
|
#define _LRINT_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
/* Round the input to the nearest integer according to the current
|
||||||
|
* rounding mode.
|
||||||
|
*/
|
||||||
|
static __inline long int _lrint(double x)
|
||||||
|
{
|
||||||
|
vec_int4 out, sign;
|
||||||
|
vec_double2 in, addend;
|
||||||
|
|
||||||
|
in = spu_promote(x, 0);
|
||||||
|
|
||||||
|
/* Add 2^53 affect a round to be performed by the hardware.
|
||||||
|
*/
|
||||||
|
addend = spu_sel((vec_double2)(VEC_SPLAT_U64(0x4330000000000000ULL)),
|
||||||
|
in, VEC_SPLAT_U64(0x8000000000000000ULL));
|
||||||
|
out = (vec_int4)spu_rlqwbyte(spu_add(in, addend), 4);
|
||||||
|
|
||||||
|
/* Correct the output sign.
|
||||||
|
*/
|
||||||
|
sign = spu_rlmaska((vec_int4)in, -31);
|
||||||
|
|
||||||
|
out = spu_sub(spu_xor(out, sign), sign);
|
||||||
|
|
||||||
|
return ((long int)spu_extract(out, 0));
|
||||||
|
}
|
||||||
|
#endif /* _LRINT_H_ */
|
|
@ -0,0 +1,46 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _LRINTF_H_
|
||||||
|
#define _LRINTF_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
|
||||||
|
/* Round the input to the nearest integer according to the current
|
||||||
|
* rounding mode. No special handling is performed when values are
|
||||||
|
* outside the 32-bit range.
|
||||||
|
*/
|
||||||
|
static __inline long int _lrintf(float x)
|
||||||
|
{
|
||||||
|
return ((long int)spu_extract(spu_convts(spu_promote(x, 0), 0), 0));
|
||||||
|
}
|
||||||
|
#endif /* _LRINTF_H_ */
|
|
@ -0,0 +1,84 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _LROUND_H_
|
||||||
|
#define _LROUND_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
/* Round the input to the nearest integer value, rounding halfway cases
|
||||||
|
* away from zero. No special handling is performed when values are
|
||||||
|
* outside the 32-bit range.
|
||||||
|
*/
|
||||||
|
|
||||||
|
static __inline long int _lround(double x)
|
||||||
|
{
|
||||||
|
int shift;
|
||||||
|
vec_int4 exp;
|
||||||
|
vec_uint4 mant, sign, mask, addend;
|
||||||
|
vec_double2 in;
|
||||||
|
|
||||||
|
in = spu_promote(x, 0);
|
||||||
|
|
||||||
|
/* Determine how many bits to shift the mantissa to correctly
|
||||||
|
* align it into long long element 0.
|
||||||
|
*/
|
||||||
|
exp = spu_and(spu_rlmask((vec_int4)in, -20), 0x7FF);
|
||||||
|
exp = spu_add(exp, -979);
|
||||||
|
shift = spu_extract(exp, 0);
|
||||||
|
|
||||||
|
mask = spu_cmpgt(exp, 0);
|
||||||
|
|
||||||
|
/* Algn mantissa bits
|
||||||
|
*/
|
||||||
|
mant = spu_sel(spu_rlmaskqwbyte((vec_uint4)in, -8), VEC_SPLAT_U32(0x00100000),
|
||||||
|
VEC_LITERAL(vec_uint4, 0,0,0xFFF00000,0));
|
||||||
|
|
||||||
|
mant = spu_slqwbytebc(spu_slqw(mant, shift), shift);
|
||||||
|
|
||||||
|
/* Perform round by adding 1 if the fraction bits are
|
||||||
|
* greater than or equal to .5
|
||||||
|
*/
|
||||||
|
addend = spu_and(spu_rlqw(mant, 1), 1);
|
||||||
|
mant = spu_and(spu_add(mant, addend), mask);
|
||||||
|
|
||||||
|
/* Compute the two's complement of the mantissa if the
|
||||||
|
* input is negative.
|
||||||
|
*/
|
||||||
|
sign = (vec_uint4)spu_rlmaska((vec_int4)in, -31);
|
||||||
|
|
||||||
|
mant = spu_sub(spu_xor(mant, sign), sign);
|
||||||
|
|
||||||
|
return ((long int)spu_extract(mant, 0));
|
||||||
|
}
|
||||||
|
#endif /* _LROUND_H_ */
|
|
@ -0,0 +1,56 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _LROUNDF_H_
|
||||||
|
#define _LROUNDF_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
/* Round the input to the nearest integer value, rounding halfway cases
|
||||||
|
* away from zero. No special handling is performed when values are
|
||||||
|
* outside the 32-bit range.
|
||||||
|
*/
|
||||||
|
static __inline long int _lroundf(float x)
|
||||||
|
{
|
||||||
|
vec_int4 out;
|
||||||
|
vec_float4 in, addend;
|
||||||
|
|
||||||
|
in = spu_promote(x, 0);
|
||||||
|
|
||||||
|
/* Add signed 0.5 */
|
||||||
|
addend = spu_sel(VEC_SPLAT_F32(0.5f), in, VEC_SPLAT_U32(0x80000000));
|
||||||
|
out = spu_convts(spu_add(in, addend), 0);
|
||||||
|
|
||||||
|
return ((long int)spu_extract(out, 0));
|
||||||
|
}
|
||||||
|
#endif /* _LROUNDF_H_ */
|
|
@ -0,0 +1,64 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _NEARBYINT_H_
|
||||||
|
#define _NEARBYINT_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
/* Round the input to the nearest integer according to the current
|
||||||
|
* rounding mode without raising an inexact exception.
|
||||||
|
*/
|
||||||
|
static __inline double _nearbyint(double x)
|
||||||
|
{
|
||||||
|
vec_uint4 fpscr;
|
||||||
|
vec_ullong2 sign = VEC_SPLAT_U64(0x8000000000000000ULL);
|
||||||
|
vec_double2 in, out, addend;
|
||||||
|
|
||||||
|
fpscr = spu_mffpscr();
|
||||||
|
|
||||||
|
in = spu_promote(x, 0);
|
||||||
|
|
||||||
|
/* Add 2^53 and then subtract 2^53 to affect a round to be performed by the
|
||||||
|
* hardware. Also preserve the input sign so that negative inputs that
|
||||||
|
* round to zero generate a -0.0.
|
||||||
|
*/
|
||||||
|
addend = spu_sel((vec_double2)(VEC_SPLAT_U64(0x4330000000000000ULL)),
|
||||||
|
in, sign);
|
||||||
|
out = spu_sel(spu_sub(spu_add(in, addend), addend), in, sign);
|
||||||
|
|
||||||
|
spu_mtfpscr(fpscr);
|
||||||
|
|
||||||
|
return (spu_extract(out, 0));
|
||||||
|
}
|
||||||
|
#endif /* _NEARBYINT_H_ */
|
|
@ -0,0 +1,192 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _REMAINDER_H_
|
||||||
|
#define _REMAINDER_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
static __inline double _remainder(double x, double y)
|
||||||
|
{
|
||||||
|
int n, shift;
|
||||||
|
vec_uchar16 swap_words = VEC_LITERAL(vec_uchar16, 4,5,6,7, 0,1,2,3, 12,13,14,15, 8,9,10,11);
|
||||||
|
vec_uchar16 propagate = VEC_LITERAL(vec_uchar16, 4,5,6,7, 192,192,192,192, 12,13,14,15, 192,192,192,192);
|
||||||
|
vec_uchar16 splat_hi = VEC_LITERAL(vec_uchar16, 0,1,2,3,0,1,2,3, 8,9,10,11, 8,9,10,11);
|
||||||
|
vec_uchar16 splat_lo = VEC_LITERAL(vec_uchar16, 4,5,6,7,4,5,6,7, 12,13,14,15, 12,13,14,15);
|
||||||
|
vec_uint4 vx, vy, z;
|
||||||
|
vec_uint4 x_hi, y_hi, y_lo;
|
||||||
|
vec_uint4 abs_x, abs_y, abs_2x, abs_2y;
|
||||||
|
vec_uint4 exp_x, exp_y;
|
||||||
|
vec_uint4 zero_x, zero_y;
|
||||||
|
vec_uint4 logb_x, logb_y;
|
||||||
|
vec_uint4 mant_x, mant_y;
|
||||||
|
vec_uint4 normal, norm, denorm;
|
||||||
|
vec_uint4 gt, eq, bias, y2_hi;
|
||||||
|
vec_uint4 nan_out;
|
||||||
|
vec_uint4 result, result0, resultx, cnt, sign, borrow;
|
||||||
|
vec_uint4 exp_special = VEC_SPLAT_U32(0x7FF00000);
|
||||||
|
vec_uint4 half_smax = VEC_SPLAT_U32(0x7FEFFFFF);
|
||||||
|
vec_uint4 lsb = (vec_uint4)(VEC_SPLAT_U64(0x0000000000000001ULL));
|
||||||
|
vec_uint4 sign_mask = (vec_uint4)(VEC_SPLAT_U64(0x8000000000000000ULL));
|
||||||
|
vec_uint4 implied_1 = (vec_uint4)(VEC_SPLAT_U64(0x0010000000000000ULL));
|
||||||
|
vec_uint4 mant_mask = (vec_uint4)(VEC_SPLAT_U64(0x000FFFFFFFFFFFFFULL));
|
||||||
|
|
||||||
|
vx = (vec_uint4)spu_promote(x, 0);
|
||||||
|
vy = (vec_uint4)spu_promote(y, 0);
|
||||||
|
|
||||||
|
abs_x = spu_andc(vx, sign_mask);
|
||||||
|
abs_y = spu_andc(vy, sign_mask);
|
||||||
|
|
||||||
|
abs_2y = spu_add(abs_y, implied_1);
|
||||||
|
|
||||||
|
sign = spu_and(vx, sign_mask);
|
||||||
|
|
||||||
|
|
||||||
|
/* Compute abs_x = fmodf(abs_x, 2*abs_y). If y is greater than 0.5*SMAX (SMAX is the maximum
|
||||||
|
* representable float), then return abs_x.
|
||||||
|
*/
|
||||||
|
{
|
||||||
|
x_hi = spu_shuffle(abs_x, abs_x, splat_hi);
|
||||||
|
y_lo = spu_shuffle(abs_y, abs_y, splat_lo);
|
||||||
|
y_hi = spu_shuffle(abs_y, abs_y, splat_hi);
|
||||||
|
y2_hi = spu_shuffle(abs_2y, abs_2y, splat_hi);
|
||||||
|
|
||||||
|
/* Force a NaN output if (1) abs_x is infinity or NaN or (2)
|
||||||
|
* abs_y is a NaN.
|
||||||
|
*/
|
||||||
|
nan_out = spu_or(spu_cmpgt(x_hi, half_smax),
|
||||||
|
spu_or(spu_cmpgt(y_hi, exp_special),
|
||||||
|
spu_and(spu_cmpeq(y_hi, exp_special),
|
||||||
|
spu_cmpgt(y_lo, 0))));
|
||||||
|
|
||||||
|
/* Determine ilogb of abs_x and abs_y and
|
||||||
|
* extract the mantissas (mant_x, mant_y)
|
||||||
|
*/
|
||||||
|
exp_x = spu_rlmask(x_hi, -20);
|
||||||
|
exp_y = spu_rlmask(y2_hi, -20);
|
||||||
|
|
||||||
|
resultx = spu_or(spu_cmpgt(y2_hi, x_hi), spu_cmpgt(y_hi, half_smax));
|
||||||
|
|
||||||
|
zero_x = spu_cmpeq(exp_x, 0);
|
||||||
|
zero_y = spu_cmpeq(exp_y, 0);
|
||||||
|
|
||||||
|
logb_x = spu_add(exp_x, -1023);
|
||||||
|
logb_y = spu_add(exp_y, -1023);
|
||||||
|
|
||||||
|
mant_x = spu_andc(spu_sel(implied_1, abs_x, mant_mask), zero_x);
|
||||||
|
mant_y = spu_andc(spu_sel(implied_1, abs_2y, mant_mask), zero_y);
|
||||||
|
|
||||||
|
/* Compute fixed point fmod of mant_x and mant_y. Set the flag,
|
||||||
|
* result0, to all ones if we detect that the final result is
|
||||||
|
* ever 0.
|
||||||
|
*/
|
||||||
|
result0 = spu_or(zero_x, zero_y);
|
||||||
|
|
||||||
|
n = spu_extract(spu_sub(logb_x, logb_y), 0);
|
||||||
|
|
||||||
|
while (n-- > 0) {
|
||||||
|
borrow = spu_genb(mant_x, mant_y);
|
||||||
|
borrow = spu_shuffle(borrow, borrow, propagate);
|
||||||
|
z = spu_subx(mant_x, mant_y, borrow);
|
||||||
|
|
||||||
|
result0 = spu_or(spu_cmpeq(spu_or(z, spu_shuffle(z, z, swap_words)), 0), result0);
|
||||||
|
|
||||||
|
mant_x = spu_sel(spu_slqw(mant_x, 1), spu_andc(spu_slqw(z, 1), lsb), spu_cmpgt((vec_int4)spu_shuffle(z, z, splat_hi), -1));
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
borrow = spu_genb(mant_x, mant_y);
|
||||||
|
borrow = spu_shuffle(borrow, borrow, propagate);
|
||||||
|
z = spu_subx(mant_x, mant_y, borrow);
|
||||||
|
|
||||||
|
mant_x = spu_sel(mant_x, z, spu_cmpgt((vec_int4)spu_shuffle(z, z, splat_hi), -1));
|
||||||
|
mant_x = spu_andc(mant_x, VEC_LITERAL(vec_uint4, 0,0,-1,-1));
|
||||||
|
|
||||||
|
result0 = spu_or(spu_cmpeq(spu_or(mant_x, spu_shuffle(mant_x, mant_x, swap_words)), 0), result0);
|
||||||
|
|
||||||
|
/* Convert the result back to floating point and restore
|
||||||
|
* the sign. If we flagged the result to be zero (result0),
|
||||||
|
* zero it. If we flagged the result to equal its input x,
|
||||||
|
* (resultx) then return x.
|
||||||
|
*
|
||||||
|
* Double precision generates a denorm for an output.
|
||||||
|
*/
|
||||||
|
cnt = spu_cntlz(mant_x);
|
||||||
|
cnt = spu_add(cnt, spu_and(spu_rlqwbyte(cnt, 4), spu_cmpeq(cnt, 32)));
|
||||||
|
cnt = spu_add(spu_shuffle(cnt, cnt, splat_hi), -11);
|
||||||
|
|
||||||
|
shift = spu_extract(exp_y, 0) - 1;
|
||||||
|
denorm = spu_slqwbytebc(spu_slqw(mant_x, shift), shift);
|
||||||
|
|
||||||
|
exp_y = spu_sub(exp_y, cnt);
|
||||||
|
|
||||||
|
normal = spu_cmpgt((vec_int4)exp_y, 0);
|
||||||
|
|
||||||
|
/* Normalize normal results, denormalize denorm results.
|
||||||
|
*/
|
||||||
|
shift = spu_extract(cnt, 0);
|
||||||
|
norm = spu_slqwbytebc(spu_slqw(spu_andc(mant_x, VEC_LITERAL(vec_uint4, 0x00100000, 0, -1, -1)), shift), shift);
|
||||||
|
|
||||||
|
mant_x = spu_sel(denorm, norm, normal);
|
||||||
|
|
||||||
|
exp_y = spu_and(spu_rl(exp_y, 20), normal);
|
||||||
|
|
||||||
|
result = spu_sel(exp_y, mant_x, mant_mask);
|
||||||
|
|
||||||
|
abs_x = spu_sel(spu_andc(result, spu_rlmask(result0, -1)), abs_x, resultx);
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
/* if (2*x > y)
|
||||||
|
* x -= y
|
||||||
|
* if (2*x >= y) x -= y
|
||||||
|
*/
|
||||||
|
abs_2x = spu_and(spu_add(abs_x, implied_1), normal);
|
||||||
|
|
||||||
|
gt = spu_cmpgt(abs_2x, abs_y);
|
||||||
|
eq = spu_cmpeq(abs_2x, abs_y);
|
||||||
|
bias = spu_or(gt, spu_and(eq, spu_rlqwbyte(gt, 4)));
|
||||||
|
bias = spu_shuffle(bias, bias, splat_hi);
|
||||||
|
abs_x = spu_sel(abs_x, (vec_uint4)spu_sub((vec_double2)abs_x, (vec_double2)abs_y), bias);
|
||||||
|
|
||||||
|
bias = spu_andc(bias, spu_rlmaska((vec_uint4)spu_msub((vec_double2)abs_x, VEC_SPLAT_F64(2.0), (vec_double2)abs_y), -31));
|
||||||
|
bias = spu_shuffle(bias, bias, splat_hi);
|
||||||
|
abs_x = spu_sel(abs_x, (vec_uint4)spu_sub((vec_double2)abs_x, (vec_double2)abs_y), bias);
|
||||||
|
|
||||||
|
/* Generate a correct final sign
|
||||||
|
*/
|
||||||
|
result = spu_sel(spu_xor(abs_x, sign), exp_special, nan_out);
|
||||||
|
|
||||||
|
return (spu_extract((vec_double2)result, 0));
|
||||||
|
}
|
||||||
|
#endif /* _REMAINDER_H_ */
|
|
@ -0,0 +1,141 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _REMAINDERF_H_
|
||||||
|
#define _REMAINDERF_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
static __inline float _remainderf(float x, float y)
|
||||||
|
{
|
||||||
|
int n;
|
||||||
|
vec_uint4 vx, vy, z;
|
||||||
|
vec_uint4 abs_x, abs_y, abs_2x, abs_2y;
|
||||||
|
vec_uint4 exp_x, exp_y;
|
||||||
|
vec_uint4 zero_x, zero_y;
|
||||||
|
vec_uint4 logb_x, logb_y;
|
||||||
|
vec_uint4 mant_x, mant_y;
|
||||||
|
vec_uint4 result, result0, resultx, cnt, sign, bias;
|
||||||
|
vec_uint4 sign_mask = VEC_SPLAT_U32(0x80000000);
|
||||||
|
vec_uint4 implied_1 = VEC_SPLAT_U32(0x00800000);
|
||||||
|
vec_uint4 mant_mask = VEC_SPLAT_U32(0x007FFFFF);
|
||||||
|
vec_float4 two = { 2.0f, 2.0f, 2.0f, 2.0f };
|
||||||
|
|
||||||
|
vx = (vec_uint4)spu_promote(x, 0);
|
||||||
|
vy = (vec_uint4)spu_promote(y, 0);
|
||||||
|
|
||||||
|
abs_x = spu_andc(vx, sign_mask);
|
||||||
|
abs_y = spu_andc(vy, sign_mask);
|
||||||
|
|
||||||
|
abs_2y = spu_add(abs_y, implied_1); /* abs_2y = 2 * abs_y */
|
||||||
|
|
||||||
|
sign = spu_and(vx, sign_mask);
|
||||||
|
|
||||||
|
/* Compute abs_x = fmodf(abs_x, 2*abs_y). If y is greater than 0.5*SMAX
|
||||||
|
* (SMAX is the maximum representable float), then return abs_x.
|
||||||
|
*/
|
||||||
|
{
|
||||||
|
/* Determine ilogb of abs_x and abs_2y and
|
||||||
|
* extract the mantissas (mant_x, mant_y)
|
||||||
|
*/
|
||||||
|
exp_x = spu_rlmask(abs_x, -23);
|
||||||
|
exp_y = spu_rlmask(abs_2y, -23);
|
||||||
|
|
||||||
|
resultx = spu_or(spu_cmpgt(abs_2y, abs_x), spu_cmpgt(abs_y, VEC_SPLAT_U32(0x7F7FFFFF)));
|
||||||
|
|
||||||
|
zero_x = spu_cmpeq(exp_x, 0);
|
||||||
|
zero_y = spu_cmpeq(exp_y, 0);
|
||||||
|
|
||||||
|
logb_x = spu_add(exp_x, -127);
|
||||||
|
logb_y = spu_add(exp_y, -127);
|
||||||
|
|
||||||
|
mant_x = spu_andc(spu_sel(implied_1, abs_x, mant_mask), zero_x);
|
||||||
|
mant_y = spu_andc(spu_sel(implied_1, abs_2y, mant_mask), zero_y);
|
||||||
|
|
||||||
|
/* Compute fixed point fmod of mant_x and mant_y. Set the flag,
|
||||||
|
* result0, to all ones if we detect that the final result is
|
||||||
|
* ever 0.
|
||||||
|
*/
|
||||||
|
result0 = spu_or(zero_x, zero_y);
|
||||||
|
|
||||||
|
n = spu_extract(spu_sub(logb_x, logb_y), 0);
|
||||||
|
|
||||||
|
|
||||||
|
while (n-- > 0) {
|
||||||
|
z = spu_sub(mant_x, mant_y);
|
||||||
|
|
||||||
|
result0 = spu_or(spu_cmpeq(z, 0), result0);
|
||||||
|
|
||||||
|
mant_x = spu_sel(spu_add(mant_x, mant_x), spu_add(z, z),
|
||||||
|
spu_cmpgt((vec_int4)z, -1));
|
||||||
|
}
|
||||||
|
|
||||||
|
z = spu_sub(mant_x, mant_y);
|
||||||
|
mant_x = spu_sel(mant_x, z, spu_cmpgt((vec_int4)z, -1));
|
||||||
|
|
||||||
|
result0 = spu_or(spu_cmpeq(mant_x, 0), result0);
|
||||||
|
|
||||||
|
/* Convert the result back to floating point and restore
|
||||||
|
* the sign. If we flagged the result to be zero (result0),
|
||||||
|
* zero it. If we flagged the result to equal its input x,
|
||||||
|
* (resultx) then return x.
|
||||||
|
*/
|
||||||
|
cnt = spu_add(spu_cntlz(mant_x), -8);
|
||||||
|
|
||||||
|
mant_x = spu_rl(spu_andc(mant_x, implied_1), (vec_int4)cnt);
|
||||||
|
|
||||||
|
exp_y = spu_sub(exp_y, cnt);
|
||||||
|
result0 = spu_orc(result0, spu_cmpgt((vec_int4)exp_y, 0)); /* zero denorm results */
|
||||||
|
exp_y = spu_rl(exp_y, 23);
|
||||||
|
|
||||||
|
result = spu_sel(exp_y, mant_x, mant_mask);
|
||||||
|
abs_x = spu_sel(spu_andc(result, spu_rlmask(result0, -1)), abs_x, resultx);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* if (2*x > y)
|
||||||
|
* x -= y
|
||||||
|
* if (2*x >= y) x -= y
|
||||||
|
*/
|
||||||
|
abs_2x = spu_add(abs_x, implied_1);
|
||||||
|
bias = spu_cmpgt(abs_2x, abs_y);
|
||||||
|
abs_x = spu_sel(abs_x, (vec_uint4)spu_sub((vec_float4)abs_x, (vec_float4)abs_y), bias);
|
||||||
|
bias = spu_andc(bias, spu_rlmaska((vec_uint4)spu_msub((vec_float4)abs_x, two, (vec_float4)abs_y), -31));
|
||||||
|
abs_x = spu_sel(abs_x, (vec_uint4)spu_sub((vec_float4)abs_x, (vec_float4)abs_y), bias);
|
||||||
|
|
||||||
|
/* Generate a correct final sign
|
||||||
|
*/
|
||||||
|
result = spu_xor(abs_x, sign);
|
||||||
|
|
||||||
|
return (spu_extract((vec_float4)result, 0));
|
||||||
|
}
|
||||||
|
#endif /* _REMAINDERF_H_ */
|
|
@ -0,0 +1,239 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _REMQUO_H_
|
||||||
|
#define _REMQUO_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
static __inline double _remquo(double x, double y, int *quo)
|
||||||
|
{
|
||||||
|
int n, shift;
|
||||||
|
vec_uchar16 swap_words = VEC_LITERAL(vec_uchar16, 4,5,6,7, 0,1,2,3, 12,13,14,15, 8,9,10,11);
|
||||||
|
vec_uchar16 propagate = VEC_LITERAL(vec_uchar16, 4,5,6,7, 192,192,192,192, 12,13,14,15, 192,192,192,192);
|
||||||
|
vec_uchar16 splat_hi = VEC_LITERAL(vec_uchar16, 0,1,2,3,0,1,2,3, 8,9,10,11, 8,9,10,11);
|
||||||
|
vec_uchar16 splat_lo = VEC_LITERAL(vec_uchar16, 4,5,6,7,4,5,6,7, 12,13,14,15, 12,13,14,15);
|
||||||
|
vec_int4 quotient;
|
||||||
|
vec_int4 four = { 4, 4, 4, 4 };
|
||||||
|
vec_uint4 vx, vy, z;
|
||||||
|
vec_uint4 x_hi, y_hi, y8_hi, y_lo, y2, y4;
|
||||||
|
vec_uint4 abs_x, abs_y, abs_2x, abs_2y, abs_8y;
|
||||||
|
vec_uint4 exp_x, exp_y;
|
||||||
|
vec_uint4 zero_x, zero_y;
|
||||||
|
vec_uint4 logb_x, logb_y;
|
||||||
|
vec_uint4 mant_x, mant_y;
|
||||||
|
vec_uint4 normal, norm, denorm;
|
||||||
|
vec_uint4 gt, eq, bias;
|
||||||
|
vec_uint4 nan_out, not_ge, quo_pos, overflow;
|
||||||
|
vec_uint4 result, result0, resultx, cnt, sign, borrow;
|
||||||
|
vec_uint4 exp_special = VEC_SPLAT_U32(0x7FF00000);
|
||||||
|
vec_uint4 half_smax = VEC_SPLAT_U32(0x7FEFFFFF);
|
||||||
|
vec_uint4 lsb = (vec_uint4)(VEC_SPLAT_U64(0x0000000000000001ULL));
|
||||||
|
vec_uint4 sign_mask = (vec_uint4)(VEC_SPLAT_U64(0x8000000000000000ULL));
|
||||||
|
vec_uint4 implied_1 = (vec_uint4)(VEC_SPLAT_U64(0x0010000000000000ULL));
|
||||||
|
vec_uint4 mant_mask = (vec_uint4)(VEC_SPLAT_U64(0x000FFFFFFFFFFFFFULL));
|
||||||
|
|
||||||
|
vx = (vec_uint4)spu_promote(x, 0);
|
||||||
|
vy = (vec_uint4)spu_promote(y, 0);
|
||||||
|
|
||||||
|
abs_x = spu_andc(vx, sign_mask);
|
||||||
|
abs_y = spu_andc(vy, sign_mask);
|
||||||
|
|
||||||
|
abs_2y = spu_add(abs_y, implied_1);
|
||||||
|
abs_8y = spu_add(abs_y, VEC_LITERAL(vec_uint4, 0x00300000, 0, 0x00300000, 0));
|
||||||
|
|
||||||
|
sign = spu_and(vx, sign_mask);
|
||||||
|
|
||||||
|
quo_pos = spu_cmpgt((vec_int4)spu_and(spu_xor(vx, vy), sign_mask), -1);
|
||||||
|
quo_pos = spu_shuffle(quo_pos, quo_pos, splat_hi);
|
||||||
|
|
||||||
|
/* Compute abs_x = fmodf(abs_x, 8*abs_y). If y is greater than 0.125*SMAX
|
||||||
|
* (SMAX is the maximum representable float), then return abs_x.
|
||||||
|
*/
|
||||||
|
{
|
||||||
|
x_hi = spu_shuffle(abs_x, abs_x, splat_hi);
|
||||||
|
y_lo = spu_shuffle(abs_y, abs_y, splat_lo);
|
||||||
|
y_hi = spu_shuffle(abs_y, abs_y, splat_hi);
|
||||||
|
y8_hi = spu_shuffle(abs_8y, abs_8y, splat_hi);
|
||||||
|
|
||||||
|
/* Force a NaN output if (1) abs_x is infinity or NaN or (2)
|
||||||
|
* abs_y is a NaN.
|
||||||
|
*/
|
||||||
|
nan_out = spu_or(spu_cmpgt(x_hi, half_smax),
|
||||||
|
spu_or(spu_cmpgt(y_hi, exp_special),
|
||||||
|
spu_and(spu_cmpeq(y_hi, exp_special),
|
||||||
|
spu_cmpgt(y_lo, 0))));
|
||||||
|
|
||||||
|
/* Determine ilogb of abs_x and abs_8y and
|
||||||
|
* extract the mantissas (mant_x, mant_y)
|
||||||
|
*/
|
||||||
|
exp_x = spu_rlmask(x_hi, -20);
|
||||||
|
exp_y = spu_rlmask(y8_hi, -20);
|
||||||
|
|
||||||
|
resultx = spu_or(spu_cmpgt(y8_hi, x_hi), spu_cmpgt(y_hi, half_smax));
|
||||||
|
|
||||||
|
zero_x = spu_cmpeq(exp_x, 0);
|
||||||
|
zero_y = spu_cmpeq(exp_y, 0);
|
||||||
|
|
||||||
|
logb_x = spu_add(exp_x, -1023);
|
||||||
|
logb_y = spu_add(exp_y, -1023);
|
||||||
|
|
||||||
|
mant_x = spu_andc(spu_sel(implied_1, abs_x, mant_mask), zero_x);
|
||||||
|
mant_y = spu_andc(spu_sel(implied_1, abs_8y, mant_mask), zero_y);
|
||||||
|
|
||||||
|
/* Compute fixed point fmod of mant_x and mant_y. Set the flag,
|
||||||
|
* result0, to all ones if we detect that the final result is
|
||||||
|
* ever 0.
|
||||||
|
*/
|
||||||
|
result0 = spu_or(zero_x, zero_y);
|
||||||
|
|
||||||
|
n = spu_extract(spu_sub(logb_x, logb_y), 0);
|
||||||
|
|
||||||
|
while (n-- > 0) {
|
||||||
|
borrow = spu_genb(mant_x, mant_y);
|
||||||
|
borrow = spu_shuffle(borrow, borrow, propagate);
|
||||||
|
z = spu_subx(mant_x, mant_y, borrow);
|
||||||
|
|
||||||
|
result0 = spu_or(spu_cmpeq(spu_or(z, spu_shuffle(z, z, swap_words)), 0), result0);
|
||||||
|
|
||||||
|
mant_x = spu_sel(spu_slqw(mant_x, 1), spu_andc(spu_slqw(z, 1), lsb), spu_cmpgt((vec_int4)spu_shuffle(z, z, splat_hi), -1));
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
borrow = spu_genb(mant_x, mant_y);
|
||||||
|
borrow = spu_shuffle(borrow, borrow, propagate);
|
||||||
|
z = spu_subx(mant_x, mant_y, borrow);
|
||||||
|
|
||||||
|
mant_x = spu_sel(mant_x, z, spu_cmpgt((vec_int4)spu_shuffle(z, z, splat_hi), -1));
|
||||||
|
mant_x = spu_andc(mant_x, VEC_LITERAL(vec_uint4, 0,0,-1,-1));
|
||||||
|
|
||||||
|
result0 = spu_or(spu_cmpeq(spu_or(mant_x, spu_shuffle(mant_x, mant_x, swap_words)), 0), result0);
|
||||||
|
|
||||||
|
/* Convert the result back to floating point and restore
|
||||||
|
* the sign. If we flagged the result to be zero (result0),
|
||||||
|
* zero it. If we flagged the result to equal its input x,
|
||||||
|
* (resultx) then return x.
|
||||||
|
*
|
||||||
|
* Double precision generates a denorm for an output.
|
||||||
|
*/
|
||||||
|
cnt = spu_cntlz(mant_x);
|
||||||
|
cnt = spu_add(cnt, spu_and(spu_rlqwbyte(cnt, 4), spu_cmpeq(cnt, 32)));
|
||||||
|
cnt = spu_add(spu_shuffle(cnt, cnt, splat_hi), -11);
|
||||||
|
|
||||||
|
shift = spu_extract(exp_y, 0) - 1;
|
||||||
|
denorm = spu_slqwbytebc(spu_slqw(mant_x, shift), shift);
|
||||||
|
|
||||||
|
exp_y = spu_sub(exp_y, cnt);
|
||||||
|
|
||||||
|
normal = spu_cmpgt((vec_int4)exp_y, 0);
|
||||||
|
|
||||||
|
/* Normalize normal results, denormalize denorm results.
|
||||||
|
*/
|
||||||
|
shift = spu_extract(cnt, 0);
|
||||||
|
norm = spu_slqwbytebc(spu_slqw(spu_andc(mant_x, VEC_LITERAL(vec_uint4, 0x00100000, 0, -1, -1)), shift), shift);
|
||||||
|
|
||||||
|
mant_x = spu_sel(denorm, norm, normal);
|
||||||
|
|
||||||
|
exp_y = spu_and(spu_rl(exp_y, 20), normal);
|
||||||
|
|
||||||
|
result = spu_sel(exp_y, mant_x, mant_mask);
|
||||||
|
|
||||||
|
abs_x = spu_sel(spu_andc(result, spu_rlmask(result0, -1)), abs_x, resultx);
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
/* if (x >= 4*y)
|
||||||
|
* x -= 4*y
|
||||||
|
* quotient = 4
|
||||||
|
* else
|
||||||
|
* quotient = 0
|
||||||
|
*/
|
||||||
|
y4 = spu_andc(spu_add(abs_y, spu_rl(implied_1, 1)), zero_y);
|
||||||
|
|
||||||
|
overflow = spu_cmpgt(y_hi, VEC_SPLAT_U32(0x7FCFFFFF));
|
||||||
|
gt = spu_cmpgt(y4, abs_x);
|
||||||
|
eq = spu_cmpeq(y4, abs_x);
|
||||||
|
not_ge = spu_or(gt, spu_and(eq, spu_rlqwbyte(gt, 4)));
|
||||||
|
not_ge = spu_shuffle(not_ge, not_ge, splat_hi);
|
||||||
|
not_ge = spu_or(not_ge, overflow);
|
||||||
|
|
||||||
|
abs_x = spu_sel((vec_uint4)spu_sub((vec_double2)abs_x, (vec_double2)y4), abs_x, not_ge);
|
||||||
|
quotient = spu_andc(four, (vec_int4)not_ge);
|
||||||
|
|
||||||
|
/* if (x >= 2*y
|
||||||
|
* x -= 2*y
|
||||||
|
* quotient += 2
|
||||||
|
*/
|
||||||
|
y2 = spu_andc(spu_add(abs_y, implied_1), zero_y);
|
||||||
|
|
||||||
|
overflow = spu_cmpgt(y_hi, VEC_SPLAT_U32(0x7FDFFFFF));
|
||||||
|
gt = spu_cmpgt(y2, abs_x);
|
||||||
|
eq = spu_cmpeq(y2, abs_x);
|
||||||
|
not_ge = spu_or(gt, spu_and(eq, spu_rlqwbyte(gt, 4)));
|
||||||
|
not_ge = spu_shuffle(not_ge, not_ge, splat_hi);
|
||||||
|
not_ge = spu_or(not_ge, overflow);
|
||||||
|
|
||||||
|
|
||||||
|
abs_x = spu_sel((vec_uint4)spu_sub((vec_double2)abs_x, (vec_double2)y2), abs_x, not_ge);
|
||||||
|
quotient = spu_sel(spu_add(quotient, 2), quotient, not_ge);
|
||||||
|
|
||||||
|
/* if (2*x > y)
|
||||||
|
* x -= y
|
||||||
|
* if (2*x >= y) x -= y
|
||||||
|
*/
|
||||||
|
abs_2x = spu_and(spu_add(abs_x, implied_1), normal);
|
||||||
|
|
||||||
|
gt = spu_cmpgt(abs_2x, abs_y);
|
||||||
|
eq = spu_cmpeq(abs_2x, abs_y);
|
||||||
|
bias = spu_or(gt, spu_and(eq, spu_rlqwbyte(gt, 4)));
|
||||||
|
bias = spu_shuffle(bias, bias, splat_hi);
|
||||||
|
abs_x = spu_sel(abs_x, (vec_uint4)spu_sub((vec_double2)abs_x, (vec_double2)abs_y), bias);
|
||||||
|
quotient = spu_sub(quotient, (vec_int4)bias);
|
||||||
|
|
||||||
|
bias = spu_andc(bias, spu_rlmaska((vec_uint4)spu_msub((vec_double2)abs_x, VEC_SPLAT_F64(2.0), (vec_double2)abs_y), -31));
|
||||||
|
bias = spu_shuffle(bias, bias, splat_hi);
|
||||||
|
abs_x = spu_sel(abs_x, (vec_uint4)spu_sub((vec_double2)abs_x, (vec_double2)abs_y), bias);
|
||||||
|
quotient = spu_sub(quotient, (vec_int4)bias);
|
||||||
|
|
||||||
|
/* Generate a correct final sign
|
||||||
|
*/
|
||||||
|
result = spu_sel(spu_xor(abs_x, sign), exp_special, nan_out);
|
||||||
|
|
||||||
|
quotient = spu_and(quotient, 7);
|
||||||
|
quotient = spu_sel(spu_sub(0, quotient), quotient, quo_pos);
|
||||||
|
|
||||||
|
*quo = spu_extract(quotient, 0);
|
||||||
|
|
||||||
|
return (spu_extract((vec_double2)result, 0));
|
||||||
|
}
|
||||||
|
#endif /* _REMQUO_H_ */
|
|
@ -0,0 +1,178 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _REMQUOF_H_
|
||||||
|
#define _REMQUOF_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
|
||||||
|
static __inline float _remquof(float x, float y, int *quo)
|
||||||
|
{
|
||||||
|
int n;
|
||||||
|
vec_int4 quotient;
|
||||||
|
vec_int4 four = { 4, 4, 4, 4 };
|
||||||
|
vec_uint4 vx, vy, z, y2, y4;
|
||||||
|
vec_uint4 abs_x, abs_y, abs_2x, abs_8y;
|
||||||
|
vec_uint4 exp_x, exp_y;
|
||||||
|
vec_uint4 zero_x, zero_y;
|
||||||
|
vec_uint4 logb_x, logb_y;
|
||||||
|
vec_uint4 mant_x, mant_y;
|
||||||
|
vec_uint4 not_ge, overflow, quo_pos;
|
||||||
|
vec_uint4 result, result0, resultx, cnt, sign, bias;
|
||||||
|
vec_uint4 sign_mask = VEC_SPLAT_U32(0x80000000);
|
||||||
|
vec_uint4 implied_1 = VEC_SPLAT_U32(0x00800000);
|
||||||
|
vec_uint4 mant_mask = VEC_SPLAT_U32(0x007FFFFF);
|
||||||
|
|
||||||
|
vx = (vec_uint4)spu_promote(x, 0);
|
||||||
|
vy = (vec_uint4)spu_promote(y, 0);
|
||||||
|
|
||||||
|
abs_x = spu_andc(vx, sign_mask);
|
||||||
|
abs_y = spu_andc(vy, sign_mask);
|
||||||
|
|
||||||
|
abs_8y = spu_add(abs_y, VEC_SPLAT_U32(0x01800000)); /* abs_2y = 8 * abs_y */
|
||||||
|
|
||||||
|
sign = spu_and(vx, sign_mask);
|
||||||
|
|
||||||
|
quo_pos = spu_cmpgt((vec_int4)spu_and(spu_xor(vx, vy), sign_mask), -1);
|
||||||
|
|
||||||
|
/* Compute abs_x = fmodf(abs_x, 8*abs_y). If y is greater than 0.125*SMAX
|
||||||
|
* (SMAX is the maximum representable float), then return abs_x.
|
||||||
|
*/
|
||||||
|
{
|
||||||
|
/* Determine ilogb of abs_x and abs_8y and
|
||||||
|
* extract the mantissas (mant_x, mant_y)
|
||||||
|
*/
|
||||||
|
exp_x = spu_rlmask(abs_x, -23);
|
||||||
|
exp_y = spu_rlmask(abs_8y, -23);
|
||||||
|
|
||||||
|
resultx = spu_or(spu_cmpgt(abs_8y, abs_x), spu_cmpgt(abs_y, VEC_SPLAT_U32(0x7E7FFFFF)));
|
||||||
|
|
||||||
|
zero_x = spu_cmpeq(exp_x, 0);
|
||||||
|
zero_y = spu_cmpeq(exp_y, 0);
|
||||||
|
|
||||||
|
logb_x = spu_add(exp_x, -127);
|
||||||
|
logb_y = spu_add(exp_y, -127);
|
||||||
|
|
||||||
|
mant_x = spu_andc(spu_sel(implied_1, abs_x, mant_mask), zero_x);
|
||||||
|
mant_y = spu_andc(spu_sel(implied_1, abs_8y, mant_mask), zero_y);
|
||||||
|
|
||||||
|
/* Compute fixed point fmod of mant_x and mant_y. Set the flag,
|
||||||
|
* result0, to all ones if we detect that the final result is
|
||||||
|
* ever 0.
|
||||||
|
*/
|
||||||
|
result0 = spu_or(zero_x, zero_y);
|
||||||
|
|
||||||
|
n = spu_extract(spu_sub(logb_x, logb_y), 0);
|
||||||
|
|
||||||
|
|
||||||
|
while (n-- > 0) {
|
||||||
|
z = spu_sub(mant_x, mant_y);
|
||||||
|
|
||||||
|
result0 = spu_or(spu_cmpeq(z, 0), result0);
|
||||||
|
|
||||||
|
mant_x = spu_sel(spu_add(mant_x, mant_x), spu_add(z, z),
|
||||||
|
spu_cmpgt((vec_int4)z, -1));
|
||||||
|
}
|
||||||
|
|
||||||
|
z = spu_sub(mant_x, mant_y);
|
||||||
|
mant_x = spu_sel(mant_x, z, spu_cmpgt((vec_int4)z, -1));
|
||||||
|
|
||||||
|
result0 = spu_or(spu_cmpeq(mant_x, 0), result0);
|
||||||
|
|
||||||
|
/* Convert the result back to floating point and restore
|
||||||
|
* the sign. If we flagged the result to be zero (result0),
|
||||||
|
* zero it. If we flagged the result to equal its input x,
|
||||||
|
* (resultx) then return x.
|
||||||
|
*/
|
||||||
|
cnt = spu_add(spu_cntlz(mant_x), -8);
|
||||||
|
|
||||||
|
mant_x = spu_rl(spu_andc(mant_x, implied_1), (vec_int4)cnt);
|
||||||
|
|
||||||
|
exp_y = spu_sub(exp_y, cnt);
|
||||||
|
result0 = spu_orc(result0, spu_cmpgt((vec_int4)exp_y, 0)); /* zero denorm results */
|
||||||
|
exp_y = spu_rl(exp_y, 23);
|
||||||
|
|
||||||
|
result = spu_sel(exp_y, mant_x, mant_mask);
|
||||||
|
abs_x = spu_sel(spu_andc(result, spu_rlmask(result0, -1)), abs_x, resultx);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* if (x >= 4*y)
|
||||||
|
* x -= 4*y
|
||||||
|
* quotient = 4
|
||||||
|
* else
|
||||||
|
* quotient = 0
|
||||||
|
*/
|
||||||
|
y4 = spu_andc(spu_add(abs_y, VEC_SPLAT_U32(0x01000000)), zero_y);
|
||||||
|
|
||||||
|
overflow = spu_cmpgt(abs_y, VEC_SPLAT_U32(0x7EFFFFFF));
|
||||||
|
not_ge = spu_or(spu_cmpgt(y4, abs_x), overflow);
|
||||||
|
|
||||||
|
abs_x = spu_sel((vec_uint4)spu_sub((vec_float4)abs_x, (vec_float4)y4), abs_x, not_ge);
|
||||||
|
quotient = spu_andc (four, (vec_int4)not_ge);
|
||||||
|
|
||||||
|
/* if (x >= 2*y
|
||||||
|
* x -= 2*y
|
||||||
|
* quotient += 2
|
||||||
|
*/
|
||||||
|
y2 = spu_andc(spu_add(abs_y, implied_1), zero_y);
|
||||||
|
not_ge = spu_cmpgt(y2, abs_x);
|
||||||
|
|
||||||
|
abs_x = spu_sel((vec_uint4)spu_sub((vec_float4)abs_x, (vec_float4)y2), abs_x, not_ge);
|
||||||
|
quotient = spu_sel(spu_add(quotient, 2), quotient, not_ge);
|
||||||
|
|
||||||
|
/* if (2*x > y)
|
||||||
|
* x -= y
|
||||||
|
* if (2*x >= y) x -= y
|
||||||
|
*/
|
||||||
|
abs_2x = spu_add(abs_x, implied_1);
|
||||||
|
bias = spu_cmpgt(abs_2x, abs_y);
|
||||||
|
abs_x = spu_sel(abs_x, (vec_uint4)spu_sub((vec_float4)abs_x, (vec_float4)abs_y), bias);
|
||||||
|
quotient = spu_sub(quotient, (vec_int4)bias);
|
||||||
|
|
||||||
|
bias = spu_andc(bias, spu_rlmaska((vec_uint4)spu_msub((vec_float4)abs_x, VEC_SPLAT_F32(2.0f), (vec_float4)abs_y), -31));
|
||||||
|
abs_x = spu_sel(abs_x, (vec_uint4)spu_sub((vec_float4)abs_x, (vec_float4)abs_y), bias);
|
||||||
|
quotient = spu_sub(quotient, (vec_int4)bias);
|
||||||
|
|
||||||
|
/* Generate a correct final sign
|
||||||
|
*/
|
||||||
|
result = spu_xor(abs_x, sign);
|
||||||
|
|
||||||
|
quotient = spu_and(quotient, 7);
|
||||||
|
quotient = spu_sel(spu_sub(0, quotient), quotient, quo_pos);
|
||||||
|
|
||||||
|
*quo = spu_extract(quotient, 0);
|
||||||
|
|
||||||
|
return (spu_extract((vec_float4)result, 0));
|
||||||
|
}
|
||||||
|
#endif /* _REMQUOF_H_ */
|
|
@ -0,0 +1,59 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _RINT_H_
|
||||||
|
#define _RINT_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
/* Round the input to the nearest integer according to the current
|
||||||
|
* rounding mode.
|
||||||
|
*/
|
||||||
|
static __inline double _rint(double x)
|
||||||
|
{
|
||||||
|
vec_ullong2 sign = VEC_SPLAT_U64(0x8000000000000000ULL);
|
||||||
|
vec_double2 in, out, addend;
|
||||||
|
|
||||||
|
in = spu_promote(x, 0);
|
||||||
|
|
||||||
|
/* Add 2^53 and then subtract 2^53 to affect a round to be performed by the
|
||||||
|
* hardware. Also preserve the input sign so that negative inputs that
|
||||||
|
* round to zero generate a -0.0.
|
||||||
|
*/
|
||||||
|
addend = spu_sel((vec_double2)(VEC_SPLAT_U64(0x4330000000000000ULL)),
|
||||||
|
in, sign);
|
||||||
|
out = spu_sel(spu_sub(spu_add(in, addend), addend), in, sign);
|
||||||
|
|
||||||
|
return (spu_extract(out, 0));
|
||||||
|
}
|
||||||
|
#endif /* _RINT_H_ */
|
|
@ -0,0 +1,85 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _ROUND_H_
|
||||||
|
#define _ROUND_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
/* Round the input to the nearest integer, rounding halfway
|
||||||
|
* cases away from zero.
|
||||||
|
*/
|
||||||
|
static __inline double _round(double x)
|
||||||
|
{
|
||||||
|
vec_uchar16 splat_hi = VEC_LITERAL(vec_uchar16, 0,1,2,3,0,1,2,3, 8,9,10,11, 8,9,10,11);
|
||||||
|
vec_int4 exp, shift;
|
||||||
|
vec_uint4 sign = VEC_LITERAL(vec_uint4, 0x80000000, 0, 0x80000000, 0);
|
||||||
|
vec_uint4 or_mask, and_mask, mask, addend;
|
||||||
|
vec_double2 in, in_hi, out;
|
||||||
|
|
||||||
|
in = spu_promote(x, 0);
|
||||||
|
|
||||||
|
/* Add 0.5 (fixed precision to eliminate rounding issues)
|
||||||
|
*/
|
||||||
|
in_hi = spu_shuffle(in, in, splat_hi);
|
||||||
|
exp = spu_and(spu_rlmask((vec_int4)in_hi, -20), 0x7FF);
|
||||||
|
|
||||||
|
shift = spu_sub(VEC_LITERAL(vec_int4, 1022, 1043, 1022, 1043), exp);
|
||||||
|
|
||||||
|
addend = spu_and(spu_rlmask(VEC_LITERAL(vec_uint4, 0x100000, 0x80000000,
|
||||||
|
0x100000, 0x80000000), shift),
|
||||||
|
spu_cmpgt((vec_uint4)spu_add(shift, -1), -33));
|
||||||
|
|
||||||
|
in = (vec_double2)spu_addx((vec_uint4)in, addend,
|
||||||
|
spu_rlqwbyte(spu_genc((vec_uint4)in, addend), 4));
|
||||||
|
|
||||||
|
/* Truncate the result.
|
||||||
|
*/
|
||||||
|
in_hi = spu_shuffle(in, in, splat_hi);
|
||||||
|
exp = spu_and(spu_rlmask((vec_int4)in_hi, -20), 0x7FF);
|
||||||
|
|
||||||
|
shift = spu_sub(VEC_LITERAL(vec_int4, 1023, 1043, 1023, 1043), exp);
|
||||||
|
or_mask = spu_andc(spu_cmpgt(shift, 0), sign);
|
||||||
|
|
||||||
|
|
||||||
|
and_mask = spu_rlmask(VEC_LITERAL(vec_uint4, 0xFFFFF, -1, 0xFFFFF, -1),
|
||||||
|
shift);
|
||||||
|
mask = spu_or(spu_and(and_mask, spu_cmpgt(shift, -31)), or_mask);
|
||||||
|
|
||||||
|
/* Apply the mask and return the result.
|
||||||
|
*/
|
||||||
|
out = spu_andc(in, (vec_double2)(mask));
|
||||||
|
|
||||||
|
return (spu_extract(out, 0));
|
||||||
|
}
|
||||||
|
#endif /* _ROUND_H_ */
|
|
@ -0,0 +1,72 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _ROUNDF_H_
|
||||||
|
#define _ROUNDF_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
/* Round the input to the nearest integer, rounding halfway
|
||||||
|
* cases away from zero.
|
||||||
|
*/
|
||||||
|
static __inline float _roundf(float x)
|
||||||
|
{
|
||||||
|
vec_int4 exp;
|
||||||
|
vec_uint4 or_mask, and_mask, mask, addend;
|
||||||
|
vec_float4 in, out;
|
||||||
|
|
||||||
|
in = spu_promote(x, 0);
|
||||||
|
|
||||||
|
/* Add 0.5 (fixed precision to eliminate rounding issues)
|
||||||
|
*/
|
||||||
|
exp = spu_sub(125, spu_and(spu_rlmask((vec_int4)in, -23), 0xFF));
|
||||||
|
|
||||||
|
addend = spu_and(spu_rlmask(VEC_SPLAT_U32(0x1000000), exp),
|
||||||
|
spu_cmpgt((vec_uint4)exp, -31));
|
||||||
|
|
||||||
|
in = (vec_float4)spu_add((vec_uint4)in, addend);
|
||||||
|
|
||||||
|
/* Truncate the result.
|
||||||
|
*/
|
||||||
|
exp = spu_sub(127, spu_and(spu_rlmask((vec_int4)in, -23), 0xFF));
|
||||||
|
|
||||||
|
or_mask = spu_cmpgt(exp, 0);
|
||||||
|
and_mask = spu_rlmask(VEC_SPLAT_U32(0x7FFFFF), exp);
|
||||||
|
|
||||||
|
mask = spu_or(spu_and(and_mask, spu_cmpgt(exp, -31)), or_mask);
|
||||||
|
|
||||||
|
out = spu_andc(in, (vec_float4)(mask));
|
||||||
|
|
||||||
|
return (spu_extract(out, 0));
|
||||||
|
}
|
||||||
|
#endif /* _ROUNDF_H_ */
|
|
@ -0,0 +1,82 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _SCALBN_H_
|
||||||
|
#define _SCALBN_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
/* scalbn computes x * 2^exp. This function variant computes the result
|
||||||
|
* and handles overflow, underflow, and denorms by breaking the problem
|
||||||
|
* into:
|
||||||
|
* exp = MAX(exp, -2044)
|
||||||
|
* exp = MIN(exp, 2046)
|
||||||
|
* e1 = exp / 2
|
||||||
|
* e2 = exp - e1;
|
||||||
|
* x * 2^e1 * 2^e2
|
||||||
|
*/
|
||||||
|
static __inline double _scalbn(double x, int exp)
|
||||||
|
{
|
||||||
|
vec_int4 e, e1, e2;
|
||||||
|
vec_int4 min = VEC_SPLAT_S32(-2044);
|
||||||
|
vec_int4 max = VEC_SPLAT_S32(2046);
|
||||||
|
vec_uint4 cmp_min, cmp_max;
|
||||||
|
vec_uint4 shift = VEC_LITERAL(vec_uint4, 20, 32, 20, 32);
|
||||||
|
vec_double2 f1, f2;
|
||||||
|
vec_double2 in, out;
|
||||||
|
|
||||||
|
in = spu_promote(x, 0);
|
||||||
|
e = spu_promote(exp, 0);
|
||||||
|
|
||||||
|
/* Clamp the specified exponent to the range -2044 to 2046.
|
||||||
|
*/
|
||||||
|
cmp_min = spu_cmpgt(e, min);
|
||||||
|
cmp_max = spu_cmpgt(e, max);
|
||||||
|
e = spu_sel(min, e, cmp_min);
|
||||||
|
e = spu_sel(e, max, cmp_max);
|
||||||
|
|
||||||
|
/* Generate the factors f1 = 2^e1 and f2 = 2^e2
|
||||||
|
*/
|
||||||
|
e1 = spu_rlmaska(e, -1);
|
||||||
|
e2 = spu_sub(e, e1);
|
||||||
|
|
||||||
|
f1 = (vec_double2)spu_sl(spu_add(e1, 1023), shift);
|
||||||
|
f2 = (vec_double2)spu_sl(spu_add(e2, 1023), shift);
|
||||||
|
|
||||||
|
/* Compute the product x * 2^e1 * 2^e2
|
||||||
|
*/
|
||||||
|
out = spu_mul(spu_mul(in, f1), f2);
|
||||||
|
|
||||||
|
return (spu_extract(out, 0));
|
||||||
|
}
|
||||||
|
#endif /* _SCALBN_H_ */
|
|
@ -0,0 +1,77 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _SCALBNF_H_
|
||||||
|
#define _SCALBNF_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
/* scalbnf computes x * 2^exp. This function is computed without
|
||||||
|
* the assistence of any floating point operations and as such does
|
||||||
|
* not set any floating point exceptions.
|
||||||
|
*/
|
||||||
|
static __inline float _scalbnf(float x, int exp)
|
||||||
|
{
|
||||||
|
vec_int4 x_exp;
|
||||||
|
vec_uint4 zero, overflow;
|
||||||
|
vec_uint4 exp_mask = VEC_SPLAT_U32(0x7F800000);
|
||||||
|
vec_float4 in, out;
|
||||||
|
|
||||||
|
in = spu_promote(x, 0);
|
||||||
|
|
||||||
|
/* Extract exponent from x. If the exponent is 0, then
|
||||||
|
* x is either 0 or a denorm and x*2^exp is a zero.
|
||||||
|
*/
|
||||||
|
x_exp = spu_and(spu_rlmask((vec_int4)in, -23), 0xFF);
|
||||||
|
|
||||||
|
zero = spu_cmpeq(x_exp, 0);
|
||||||
|
|
||||||
|
/* Compute the expected exponent and determine if the
|
||||||
|
* result is within range.
|
||||||
|
*/
|
||||||
|
x_exp = spu_add(spu_promote(exp, 0), x_exp);
|
||||||
|
|
||||||
|
zero = spu_orc(zero, spu_cmpgt(x_exp, 0));
|
||||||
|
|
||||||
|
overflow = spu_rlmask(spu_cmpgt(x_exp, 255), -1);
|
||||||
|
|
||||||
|
/* Merge the expect exponent with x's mantissa. Zero the
|
||||||
|
* result if underflow and force to max if overflow.
|
||||||
|
*/
|
||||||
|
out = spu_sel(in, (vec_float4)spu_rl(x_exp, 23), exp_mask);
|
||||||
|
out = spu_andc(out, (vec_float4)zero);
|
||||||
|
out = spu_or(out, (vec_float4)overflow);
|
||||||
|
|
||||||
|
return (spu_extract(out, 0));
|
||||||
|
}
|
||||||
|
#endif /* _SCALBNF_H_ */
|
|
@ -0,0 +1,129 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _SQRT_H_
|
||||||
|
#define _SQRT_H_ 1
|
||||||
|
|
||||||
|
/*
|
||||||
|
* FUNCTION
|
||||||
|
* double _sqrt(double in)
|
||||||
|
*
|
||||||
|
* DESCRIPTION
|
||||||
|
* _sqrt computes the square root of the input "in" and returns the
|
||||||
|
* result.
|
||||||
|
*/
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
static __inline double _sqrt(double in)
|
||||||
|
{
|
||||||
|
vec_int4 bias_exp;
|
||||||
|
vec_uint4 exp;
|
||||||
|
vec_float4 fx, fg, fy, fd, fe, fy2, fhalf;
|
||||||
|
vec_ullong2 nochange;
|
||||||
|
vec_ullong2 mask = VEC_SPLAT_U64(0x7FE0000000000000ULL);
|
||||||
|
vec_double2 x, dx, de, dd, dy, dg, dy2, dhalf;
|
||||||
|
vec_double2 denorm, neg;
|
||||||
|
|
||||||
|
fhalf = VEC_SPLAT_F32(0.5f);
|
||||||
|
dhalf = VEC_SPLAT_F64(0.5);
|
||||||
|
|
||||||
|
/* Coerce the input, in, into the argument reduced space [0.5, 2.0).
|
||||||
|
*/
|
||||||
|
x = spu_promote(in, 0);
|
||||||
|
dx = spu_sel(x, dhalf, mask);
|
||||||
|
|
||||||
|
/* Compute an initial single precision guess for the square root (fg)
|
||||||
|
* and half reciprocal (fy2).
|
||||||
|
*/
|
||||||
|
fx = spu_roundtf(dx);
|
||||||
|
|
||||||
|
fy2 = spu_rsqrte(fx);
|
||||||
|
fy = spu_mul(fy2, fhalf);
|
||||||
|
fg = spu_mul(fy2, fx); /* 12-bit approximation to sqrt(cx) */
|
||||||
|
|
||||||
|
/* Perform one single precision Newton-Raphson iteration to improve
|
||||||
|
* accuracy to about 22 bits.
|
||||||
|
*/
|
||||||
|
fe = spu_nmsub(fy, fg, fhalf);
|
||||||
|
fd = spu_nmsub(fg, fg, fx);
|
||||||
|
|
||||||
|
fy = spu_madd(fy2, fe, fy);
|
||||||
|
fg = spu_madd(fy, fd, fg); /* 22-bit approximation */
|
||||||
|
|
||||||
|
dy = spu_extend(fy);
|
||||||
|
dg = spu_extend(fg);
|
||||||
|
|
||||||
|
/* Perform two double precision Newton-Raphson iteration to improve
|
||||||
|
* accuracy to about 44 and 88 bits repectively.
|
||||||
|
*/
|
||||||
|
dy2 = spu_add(dy, dy);
|
||||||
|
de = spu_nmsub(dy, dg, dhalf);
|
||||||
|
dd = spu_nmsub(dg, dg, dx);
|
||||||
|
dy = spu_madd(dy2, de, dy);
|
||||||
|
dg = spu_madd(dy, dd, dg); /* 44 bit approximation */
|
||||||
|
|
||||||
|
dd = spu_nmsub(dg, dg, dx);
|
||||||
|
dg = spu_madd(dy, dd, dg); /* full double precision approximation */
|
||||||
|
|
||||||
|
|
||||||
|
/* Compute the expected exponent assuming that it is not a special value.
|
||||||
|
* See special value handling below.
|
||||||
|
*/
|
||||||
|
bias_exp = spu_rlmaska(spu_sub((vec_int4)spu_and((vec_ullong2)x, mask),
|
||||||
|
(vec_int4)VEC_SPLAT_U64(0x3FE0000000000000ULL)), -1);
|
||||||
|
dg = (vec_double2)spu_add((vec_int4)dg, bias_exp);
|
||||||
|
|
||||||
|
|
||||||
|
/* Handle special inputs. These include:
|
||||||
|
*
|
||||||
|
* input output
|
||||||
|
* ========= =========
|
||||||
|
* -0 -0
|
||||||
|
* +infinity +infinity
|
||||||
|
* NaN NaN
|
||||||
|
* <0 NaN
|
||||||
|
* denorm zero
|
||||||
|
*/
|
||||||
|
exp = (vec_uint4)spu_and((vec_ullong2)x, VEC_SPLAT_U64(0xFFF0000000000000ULL));
|
||||||
|
exp = spu_shuffle(exp, exp, VEC_LITERAL(vec_uchar16, 0,1,2,3,0,1,2,3, 8,9,10,11,8,9,10,11));
|
||||||
|
|
||||||
|
neg = (vec_double2)spu_rlmaska((vec_int4)exp, -31);
|
||||||
|
denorm = (vec_double2)spu_rlmask(spu_cmpeq(spu_sl(exp, 1), 0), VEC_LITERAL(vec_int4, -1,0,-1,0));
|
||||||
|
|
||||||
|
nochange = (vec_ullong2)spu_cmpeq(exp, 0x7FF00000);
|
||||||
|
|
||||||
|
dg = spu_sel(spu_andc(spu_or(dg, neg), denorm), x, nochange);
|
||||||
|
|
||||||
|
return (spu_extract(dg, 0));
|
||||||
|
}
|
||||||
|
#endif /* _SQRT_H_ */
|
|
@ -0,0 +1,70 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _TRUNC_H_
|
||||||
|
#define _TRUNC_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
/* Truncate the input downwards to the nearest integer.
|
||||||
|
*/
|
||||||
|
static __inline double _trunc(double x)
|
||||||
|
{
|
||||||
|
vec_uchar16 splat_hi = VEC_LITERAL(vec_uchar16, 0,1,2,3,0,1,2,3, 8,9,10,11, 8,9,10,11);
|
||||||
|
vec_int4 exp, shift;
|
||||||
|
vec_uint4 sign = VEC_LITERAL(vec_uint4, 0x80000000, 0, 0x80000000, 0);
|
||||||
|
vec_uint4 or_mask, and_mask, mask;
|
||||||
|
vec_double2 in, in_hi, out;
|
||||||
|
|
||||||
|
in = spu_promote(x, 0);
|
||||||
|
|
||||||
|
/* Construct a mask to remove the fraction bits. The mask
|
||||||
|
* depends on the exponent of the floating point
|
||||||
|
* input value.
|
||||||
|
*/
|
||||||
|
in_hi = spu_shuffle(in, in, splat_hi);
|
||||||
|
exp = spu_and(spu_rlmask((vec_int4)in_hi, -20), 0x7FF);
|
||||||
|
|
||||||
|
shift = spu_sub(VEC_LITERAL(vec_int4, 1023, 1043, 1023, 1043), exp);
|
||||||
|
or_mask = spu_andc(spu_cmpgt(shift, 0), sign);
|
||||||
|
|
||||||
|
and_mask = spu_rlmask(VEC_LITERAL(vec_uint4, 0xFFFFF, -1, 0xFFFFF, -1), shift);
|
||||||
|
mask = spu_or(spu_and(and_mask, spu_cmpgt(shift, -31)), or_mask);
|
||||||
|
|
||||||
|
/* Apply the mask and return the result.
|
||||||
|
*/
|
||||||
|
out = spu_andc(in, (vec_double2)(mask));
|
||||||
|
|
||||||
|
return (spu_extract(out, 0));
|
||||||
|
}
|
||||||
|
#endif /* _TRUNC_H_ */
|
|
@ -0,0 +1,64 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _TRUNCF_H_
|
||||||
|
#define _TRUNCF_H_ 1
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
#include "headers/vec_literal.h"
|
||||||
|
|
||||||
|
static __inline float _truncf(float x)
|
||||||
|
{
|
||||||
|
vec_int4 exp;
|
||||||
|
vec_uint4 or_mask, and_mask, mask;
|
||||||
|
vec_float4 in, out;
|
||||||
|
|
||||||
|
in = spu_promote(x, 0);
|
||||||
|
|
||||||
|
/* Construct a mask to remove the fraction bits. The mask
|
||||||
|
* depends on the exponent of the floating point
|
||||||
|
* input value.
|
||||||
|
*/
|
||||||
|
exp = spu_sub(127, spu_and(spu_rlmask((vec_int4)in, -23), 0xFF));
|
||||||
|
|
||||||
|
or_mask = spu_cmpgt(exp, 0);
|
||||||
|
and_mask = spu_rlmask(VEC_SPLAT_U32(0x7FFFFF), exp);
|
||||||
|
|
||||||
|
mask = spu_or(spu_and(and_mask, spu_cmpgt(exp, -31)), or_mask);
|
||||||
|
|
||||||
|
/* Apply the mask and return the result.
|
||||||
|
*/
|
||||||
|
out = spu_andc(in, (vec_float4)(mask));
|
||||||
|
|
||||||
|
return (spu_extract(out, 0));
|
||||||
|
}
|
||||||
|
#endif /* _TRUNCF_H_ */
|
|
@ -0,0 +1,93 @@
|
||||||
|
/*
|
||||||
|
(C) Copyright 2001,2006,
|
||||||
|
International Business Machines Corporation,
|
||||||
|
Sony Computer Entertainment, Incorporated,
|
||||||
|
Toshiba Corporation,
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer.
|
||||||
|
* Redistributions in binary form must reproduce the above copyright
|
||||||
|
notice, this list of conditions and the following disclaimer in the
|
||||||
|
documentation and/or other materials provided with the distribution.
|
||||||
|
* Neither the names of the copyright holders nor the names of their
|
||||||
|
contributors may be used to endorse or promote products derived from this
|
||||||
|
software without specific prior written permission.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
||||||
|
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
||||||
|
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
||||||
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||||
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||||
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||||
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||||
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
#ifndef _VEC_LITERAL_H_
|
||||||
|
#define _VEC_LITERAL_H_
|
||||||
|
|
||||||
|
/* This header files provides an abstraction for the various implementations
|
||||||
|
* of vector literal construction. The two formats are:
|
||||||
|
*
|
||||||
|
* 1) Altivec styled using parenthesis
|
||||||
|
* 2) C grammer friendly styled using curly braces
|
||||||
|
*
|
||||||
|
* The macro, VEC_LITERAL has been developed to provide some portability
|
||||||
|
* in these two styles. To achieve true portability, user must specify all
|
||||||
|
* elements of the vector being initialized. A single element can be provided
|
||||||
|
* but only the first element guarenteed across both construction styles.
|
||||||
|
*
|
||||||
|
* The VEC_SPLAT_* macros have been provided for portability of vector literal
|
||||||
|
* construction when all the elements of the vector contain the same value.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <spu_intrinsics.h>
|
||||||
|
|
||||||
|
#ifdef __ALTIVEC_LITERAL_STYLE__
|
||||||
|
/* Use altivec style.
|
||||||
|
*/
|
||||||
|
#define VEC_LITERAL(_type, ...) ((_type)(__VA_ARGS__))
|
||||||
|
|
||||||
|
#define VEC_SPLAT_U8(_val) ((vector unsigned char)(_val))
|
||||||
|
#define VEC_SPLAT_S8(_val) ((vector signed char)(_val))
|
||||||
|
|
||||||
|
#define VEC_SPLAT_U16(_val) ((vector unsigned short)(_val))
|
||||||
|
#define VEC_SPLAT_S16(_val) ((vector signed short)(_val))
|
||||||
|
|
||||||
|
#define VEC_SPLAT_U32(_val) ((vector unsigned int)(_val))
|
||||||
|
#define VEC_SPLAT_S32(_val) ((vector signed int)(_val))
|
||||||
|
#define VEC_SPLAT_F32(_val) ((vector float)(_val))
|
||||||
|
|
||||||
|
#define VEC_SPLAT_U64(_val) ((vector unsigned long long)(_val))
|
||||||
|
#define VEC_SPLAT_S64(_val) ((vector signed long long)(_val))
|
||||||
|
#define VEC_SPLAT_F64(_val) ((vector double)(_val))
|
||||||
|
|
||||||
|
#else
|
||||||
|
/* Use curly brace style.
|
||||||
|
*/
|
||||||
|
#define VEC_LITERAL(_type, ...) ((_type){__VA_ARGS__})
|
||||||
|
|
||||||
|
#define VEC_SPLAT_U8(_val) ((vector unsigned char){_val, _val, _val, _val, _val, _val, _val, _val, _val, _val, _val, _val, _val, _val, _val, _val})
|
||||||
|
#define VEC_SPLAT_S8(_val) ((vector signed char){_val, _val, _val, _val, _val, _val, _val, _val, _val, _val, _val, _val, _val, _val, _val, _val})
|
||||||
|
|
||||||
|
#define VEC_SPLAT_U16(_val) ((vector unsigned short){_val, _val, _val, _val, _val, _val, _val, _val})
|
||||||
|
#define VEC_SPLAT_S16(_val) ((vector signed short){_val, _val, _val, _val, _val, _val, _val, _val})
|
||||||
|
|
||||||
|
#define VEC_SPLAT_U32(_val) ((vector unsigned int){_val, _val, _val, _val})
|
||||||
|
#define VEC_SPLAT_S32(_val) ((vector signed int){_val, _val, _val, _val})
|
||||||
|
#define VEC_SPLAT_F32(_val) ((vector float){_val, _val, _val, _val})
|
||||||
|
|
||||||
|
#define VEC_SPLAT_U64(_val) ((vector unsigned long long){_val, _val})
|
||||||
|
#define VEC_SPLAT_S64(_val) ((vector signed long long){_val, _val})
|
||||||
|
#define VEC_SPLAT_F64(_val) ((vector double){_val, _val})
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif /* _VEC_LITERAL_H_ */
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/llrint.h"
|
||||||
|
|
||||||
|
long long int llrint(double x)
|
||||||
|
{
|
||||||
|
return _llrint(x);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/llrintf.h"
|
||||||
|
|
||||||
|
long long int llrintf(float x)
|
||||||
|
{
|
||||||
|
return _llrintf(x);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/llround.h"
|
||||||
|
|
||||||
|
long long int llround(double x)
|
||||||
|
{
|
||||||
|
return _llround(x);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/llroundf.h"
|
||||||
|
|
||||||
|
long long int llroundf(float x)
|
||||||
|
{
|
||||||
|
return _llroundf(x);
|
||||||
|
}
|
|
@ -0,0 +1,8 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/log2f.h"
|
||||||
|
|
||||||
|
#undef log2f
|
||||||
|
float log2f(float x)
|
||||||
|
{
|
||||||
|
return _log2f(x);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/cbrt.h"
|
||||||
|
|
||||||
|
double cbrt(double x)
|
||||||
|
{
|
||||||
|
return _cbrt(x);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/ceil.h"
|
||||||
|
|
||||||
|
double ceil(double x)
|
||||||
|
{
|
||||||
|
return _ceil(x);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/copysign.h"
|
||||||
|
|
||||||
|
double copysign(double x, double y)
|
||||||
|
{
|
||||||
|
return _copysign(x, y);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/fabs.h"
|
||||||
|
|
||||||
|
double fabs(double x)
|
||||||
|
{
|
||||||
|
return _fabs(x);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/fdim.h"
|
||||||
|
|
||||||
|
double fdim(double x, double y)
|
||||||
|
{
|
||||||
|
return _fdim(x, y);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/floor.h"
|
||||||
|
|
||||||
|
double floor(double x)
|
||||||
|
{
|
||||||
|
return _floor(x);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/fma.h"
|
||||||
|
|
||||||
|
double fma(double x, double y, double z)
|
||||||
|
{
|
||||||
|
return _fma(x, y, z);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/fmax.h"
|
||||||
|
|
||||||
|
double fmax(double x, double y)
|
||||||
|
{
|
||||||
|
return _fmax(x, y);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/fmin.h"
|
||||||
|
|
||||||
|
double fmin(double x, double y)
|
||||||
|
{
|
||||||
|
return _fmin(x, y);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/frexp.h"
|
||||||
|
|
||||||
|
double frexp(double x, int *pexp)
|
||||||
|
{
|
||||||
|
return _frexp(x, pexp);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/ilogb.h"
|
||||||
|
|
||||||
|
int ilogb(double x)
|
||||||
|
{
|
||||||
|
return _ilogb(x);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/ldexp.h"
|
||||||
|
|
||||||
|
double ldexp(double x, int exp)
|
||||||
|
{
|
||||||
|
return _ldexp(x, exp);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/lrint.h"
|
||||||
|
|
||||||
|
long int lrint(double x)
|
||||||
|
{
|
||||||
|
return _lrint(x);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/lround.h"
|
||||||
|
|
||||||
|
long int lround(double x)
|
||||||
|
{
|
||||||
|
return _lround(x);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/nearbyint.h"
|
||||||
|
|
||||||
|
double nearbyint(double x)
|
||||||
|
{
|
||||||
|
return _nearbyint(x);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/remquo.h"
|
||||||
|
|
||||||
|
double remquo(double x, double y, int *quo)
|
||||||
|
{
|
||||||
|
return _remquo(x, y, quo);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/rint.h"
|
||||||
|
|
||||||
|
double rint(double x)
|
||||||
|
{
|
||||||
|
return _rint(x);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/round.h"
|
||||||
|
|
||||||
|
double round(double x)
|
||||||
|
{
|
||||||
|
return _round(x);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/scalbn.h"
|
||||||
|
|
||||||
|
double scalbn(double x, int exp)
|
||||||
|
{
|
||||||
|
return _scalbn(x, exp);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/trunc.h"
|
||||||
|
|
||||||
|
double trunc(double x)
|
||||||
|
{
|
||||||
|
return _trunc(x);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/atanf.h"
|
||||||
|
|
||||||
|
float atanf(float x)
|
||||||
|
{
|
||||||
|
return _atanf(x);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/cbrtf.h"
|
||||||
|
|
||||||
|
float cbrtf(float x)
|
||||||
|
{
|
||||||
|
return _cbrtf(x);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/ceilf.h"
|
||||||
|
|
||||||
|
float ceilf(float value)
|
||||||
|
{
|
||||||
|
return _ceilf(value);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/copysignf.h"
|
||||||
|
|
||||||
|
float copysignf(float x, float y)
|
||||||
|
{
|
||||||
|
return _copysignf(x, y);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/fabsf.h"
|
||||||
|
|
||||||
|
float fabsf(float value)
|
||||||
|
{
|
||||||
|
return _fabsf(value);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/fdimf.h"
|
||||||
|
|
||||||
|
float fdimf(float x, float y)
|
||||||
|
{
|
||||||
|
return _fdimf(x, y);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/floorf.h"
|
||||||
|
|
||||||
|
float floorf(float value)
|
||||||
|
{
|
||||||
|
return _floorf(value);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/fmaf.h"
|
||||||
|
|
||||||
|
float fmaf(float x, float y, float z)
|
||||||
|
{
|
||||||
|
return _fmaf(x, y, z);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/fmaxf.h"
|
||||||
|
|
||||||
|
float fmaxf(float x, float y)
|
||||||
|
{
|
||||||
|
return _fmaxf(x, y);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/fminf.h"
|
||||||
|
|
||||||
|
float fminf(float x, float y)
|
||||||
|
{
|
||||||
|
return _fminf(x, y);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/frexpf.h"
|
||||||
|
|
||||||
|
float frexpf(float x, int *pexp)
|
||||||
|
{
|
||||||
|
return _frexpf(x, pexp);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/ilogbf.h"
|
||||||
|
|
||||||
|
int ilogbf(float x)
|
||||||
|
{
|
||||||
|
return _ilogbf(x);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/ldexpf.h"
|
||||||
|
|
||||||
|
float ldexpf(float x, int exp)
|
||||||
|
{
|
||||||
|
return _ldexpf(x, exp);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/lrintf.h"
|
||||||
|
|
||||||
|
long int lrintf(float x)
|
||||||
|
{
|
||||||
|
return _lrintf(x);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/lroundf.h"
|
||||||
|
|
||||||
|
long int lroundf(float x)
|
||||||
|
{
|
||||||
|
return _lroundf(x);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/remquof.h"
|
||||||
|
|
||||||
|
float remquof(float x, float y, int *quo)
|
||||||
|
{
|
||||||
|
return _remquof(x, y, quo);
|
||||||
|
}
|
|
@ -0,0 +1,7 @@
|
||||||
|
#include <math.h>
|
||||||
|
#include "headers/roundf.h"
|
||||||
|
|
||||||
|
float roundf(float x)
|
||||||
|
{
|
||||||
|
return _roundf(x);
|
||||||
|
}
|
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Reference in New Issue