mirror of
git://sourceware.org/git/newlib-cygwin.git
synced 2025-01-19 21:09:22 +08:00
2007-09-28 Patrick Mansfield <patmans@us.ibm.com>
* libm/machine/spu/headers/dom_chkd_less_than.h: New file. * libm/machine/spu/headers/dom_chkd_negone_one.h: Ditto. * libm/machine/spu/headers/dom_chkf_less_than.h: Ditto. * libm/machine/spu/headers/dom_chkf_negone_one.h: Ditto. * libm/machine/spu/headers/acos.h: Add domain check. * libm/machine/spu/headers/acosf.h: Ditto. * libm/machine/spu/headers/acosh.h: Ditto. * libm/machine/spu/headers/acoshf.h: Ditto. * libm/machine/spu/headers/asin.h: Ditto. * libm/machine/spu/headers/asinf.h: Ditto. * libm/machine/spu/headers/atanh.h: Ditto. * libm/machine/spu/headers/atanhf.h: Ditto. * libm/machine/spu/headers/fmod.h: Ditto. * libm/machine/spu/headers/fmodf.h: Ditto. * libm/machine/spu/headers/log.h: Ditto. * libm/machine/spu/headers/log10.h: Ditto. * libm/machine/spu/headers/log1p.h: Ditto. * libm/machine/spu/headers/log1pf.h: Ditto. * libm/machine/spu/headers/log2.h: Ditto. * libm/machine/spu/headers/log2f.h: Ditto. * libm/machine/spu/headers/sqrt.h: Ditto. * libm/machine/spu/headers/sqrtf.h: Ditto. * libm/machine/spu/headers/tgamma.h: Ditto. * libm/machine/spu/headers/tgammaf.h: Ditto.
This commit is contained in:
Jeff Johnston
parent
e30a7b84aa
commit
1671fbe1ca
@ -1,3 +1,30 @@
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2007-09-28 Patrick Mansfield <patmans@us.ibm.com>
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* libm/machine/spu/headers/dom_chkd_less_than.h: New file.
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* libm/machine/spu/headers/dom_chkd_negone_one.h: Ditto.
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* libm/machine/spu/headers/dom_chkf_less_than.h: Ditto.
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* libm/machine/spu/headers/dom_chkf_negone_one.h: Ditto.
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* libm/machine/spu/headers/acos.h: Add domain check.
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* libm/machine/spu/headers/acosf.h: Ditto.
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* libm/machine/spu/headers/acosh.h: Ditto.
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* libm/machine/spu/headers/acoshf.h: Ditto.
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* libm/machine/spu/headers/asin.h: Ditto.
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* libm/machine/spu/headers/asinf.h: Ditto.
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* libm/machine/spu/headers/atanh.h: Ditto.
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* libm/machine/spu/headers/atanhf.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/log.h: Ditto.
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* libm/machine/spu/headers/log10.h: Ditto.
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* libm/machine/spu/headers/log1p.h: Ditto.
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* libm/machine/spu/headers/log1pf.h: Ditto.
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* libm/machine/spu/headers/log2.h: Ditto.
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* libm/machine/spu/headers/log2f.h: Ditto.
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* libm/machine/spu/headers/sqrt.h: Ditto.
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* libm/machine/spu/headers/sqrtf.h: Ditto.
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* libm/machine/spu/headers/tgamma.h: Ditto.
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* libm/machine/spu/headers/tgammaf.h: Ditto.
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2007-09-28 Patrick Mansfield <patmans@us.ibm.com>
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* libm/machine/spu/Makefile.am: Add new C files.
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@ -1,6 +1,18 @@
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#include "headers/acosd2.h"
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#include "headers/dom_chkd_negone_one.h"
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static __inline double _acos(double x)
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{
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return spu_extract(_acosd2(spu_promote(x, 0)), 0);
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double res;
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vector double vx;
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vx = spu_splats(x);
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res = spu_extract(_acosd2(vx), 0);
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#ifndef _IEEE_LIBM
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/*
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* Domain error if not in the interval [-1, +1]
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*/
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dom_chkd_negone_one(vx);
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#endif
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return res;
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}
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@ -1,6 +1,18 @@
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#include "headers/acosf4.h"
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#include "headers/dom_chkf_negone_one.h"
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static __inline float _acosf(float x)
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{
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return spu_extract(_acosf4(spu_promote(x, 0)), 0);
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float res;
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vector float vx;
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vx = spu_splats(x);
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res = spu_extract(_acosf4(vx), 0);
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#ifndef _IEEE_LIBM
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/*
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* Domain error if not in the interval [-1, +1]
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*/
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dom_chkf_negone_one(vx);
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#endif
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return res;
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}
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@ -1,6 +1,16 @@
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#include "headers/acoshd2.h"
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#include "headers/dom_chkd_less_than.h"
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static __inline double _acosh(double x)
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{
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return spu_extract(_acoshd2(spu_promote(x, 0)), 0);
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double res;
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vector double vx;
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vector double vc = { 1.0, 1.0 };
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vx = spu_promote(x, 0);
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res = spu_extract(_acoshd2(vx), 0);
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#ifndef _IEEE_LIBM
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dom_chkd_less_than(vx, vc);
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#endif
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return res;
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}
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@ -1,6 +1,16 @@
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#include "headers/acoshf4.h"
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#include "headers/dom_chkf_less_than.h"
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static __inline float _acoshf(float x)
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{
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return spu_extract(_acoshf4(spu_promote(x, 0)), 0);
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float res;
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vector float vx;
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vector float vc = { 1.0, 1.0, 1.0, 1.0 };
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vx = spu_promote(x, 0);
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res = spu_extract(_acoshf4(vx), 0);
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#ifndef _IEEE_LIBM
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dom_chkf_less_than(vx, vc);
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#endif
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return res;
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}
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@ -1,6 +1,18 @@
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#include "headers/asind2.h"
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#include "headers/dom_chkd_negone_one.h"
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static __inline double _asin(double x)
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{
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return spu_extract(_asind2(spu_promote(x, 0)), 0);
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double res;
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vector double vx;
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vx = spu_splats(x);
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res = spu_extract(_asind2(vx), 0);
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#ifndef _IEEE_LIBM
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/*
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* Domain error if not in the interval [-1, +1]
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*/
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dom_chkd_negone_one(vx);
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#endif
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return res;
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}
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@ -1,6 +1,18 @@
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#include "headers/asinf4.h"
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#include "headers/dom_chkf_negone_one.h"
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static __inline float _asinf(float x)
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{
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return spu_extract(_asinf4(spu_promote(x, 0)), 0);
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float res;
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vector float vx;
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vx = spu_splats(x);
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res = spu_extract(_asinf4(vx), 0);
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#ifndef _IEEE_LIBM
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/*
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* Domain error if not in the interval [-1, +1]
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*/
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dom_chkf_negone_one(vx);
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#endif
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return res;
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}
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@ -1,6 +1,18 @@
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#include "headers/atanhd2.h"
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#include "headers/dom_chkd_negone_one.h"
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static __inline double _atanh(double x)
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{
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return spu_extract(_atanhd2(spu_promote(x, 0)), 0);
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double res;
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vector double vx;
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vx = spu_splats(x);
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res = spu_extract(_atanhd2(vx), 0);
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#ifndef _IEEE_LIBM
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/*
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* Domain error if not in the interval [-1, +1]
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*/
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dom_chkd_negone_one(vx);
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#endif
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return res;
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}
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@ -1,6 +1,18 @@
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#include "headers/atanhf4.h"
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#include "headers/dom_chkf_negone_one.h"
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static __inline float _atanhf(float x)
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{
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return spu_extract(_atanhf4(spu_promote(x, 0)), 0);
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float res;
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vector float vx;
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vx = spu_splats(x);
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res = spu_extract(_atanhf4(vx), 0);
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#ifndef _IEEE_LIBM
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/*
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* Domain error if not in the interval [-1, +1]
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*/
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dom_chkf_negone_one(vx);
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#endif
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return res;
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}
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59
newlib/libm/machine/spu/headers/dom_chkd_less_than.h
Normal file
59
newlib/libm/machine/spu/headers/dom_chkd_less_than.h
Normal file
@ -0,0 +1,59 @@
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/*
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Copyright 2007
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International Business Machines Corporation,
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Sony Computer Entertainment, Incorporated,
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Toshiba Corporation,
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||||
|
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All rights reserved.
|
||||
|
||||
Redistribution and use in source and binary forms, with or without
|
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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.
|
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*/
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#include <errno.h>
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/*
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* dom_chkd_less_than: "domain check double less than"
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*
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* Set errno to EDOM if vx < vc.
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*
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* This is for scalar use only, the input is a vector double, but both
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* values in both vectors must be the same.
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*/
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static __inline void dom_chkd_less_than (vector double vx, vector double vc)
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{
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vector unsigned long long domain;
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vector signed int verrno;
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vector signed int fail = { EDOM, EDOM, EDOM, EDOM };
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domain = spu_cmpgt(vc, vx);
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verrno = spu_splats(errno);
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/*
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* domain is 2 long longs, but they have the same value. Even so, no
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* special code is needed to extract the scalar errno (we have all ones
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* or all zeroes for the preferred scalar slot).
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*/
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errno = spu_extract(spu_sel(verrno, fail, (vector unsigned int) domain), 0);
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}
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69
newlib/libm/machine/spu/headers/dom_chkd_negone_one.h
Normal file
69
newlib/libm/machine/spu/headers/dom_chkd_negone_one.h
Normal file
@ -0,0 +1,69 @@
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/*
|
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Copyright 2007
|
||||
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.
|
||||
*/
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#include <errno.h>
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/*
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* dom_chkd_negone_one: "domain check double negative-one and one":
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*
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* Set errno to EDOM if |x| > 1.0.
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*
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* This is for scalar use only, the input is a vector double, but both
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* values in the vector must be the same.
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*
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* We *only* set errno, and do not bother setting the actual return value
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* of any functions to a NAN. That way, we have the same method for double
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* and single precision (there are no float nans for single precision so
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* those can't return a nan).
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*
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* Note that for newlib, errno is/was a function call, so not so obviously
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* we are not branchless here. Unknown if adding a branch (and avoiding a
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* call to __errno) is faster than this current code.
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*/
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static __inline void dom_chkd_negone_one (vector double vx)
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{
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vector unsigned long long domain;
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vector signed int verrno;
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vector double ones = { 1.0, 1.0 };
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vector signed int fail = { EDOM, EDOM, EDOM, EDOM };
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domain = spu_cmpabsgt(vx, ones);
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verrno = spu_splats(errno);
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/*
|
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* domain is 2 long longs, but they have the same value. Even so, no
|
||||
* special code is needed to extract the scalar errno (we have all ones
|
||||
* or all zeroes for the preferred scalar slot).
|
||||
*/
|
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errno = spu_extract(spu_sel(verrno, fail, (vector unsigned int) domain), 0);
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}
|
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59
newlib/libm/machine/spu/headers/dom_chkf_less_than.h
Normal file
59
newlib/libm/machine/spu/headers/dom_chkf_less_than.h
Normal file
@ -0,0 +1,59 @@
|
||||
/*
|
||||
Copyright 2007
|
||||
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.
|
||||
*/
|
||||
|
||||
#include <errno.h>
|
||||
|
||||
/*
|
||||
* dom_chkf_less_than: "domain check float less than"
|
||||
*
|
||||
* Set errno to EDOM if vx < vc.
|
||||
*
|
||||
* This is for scalar use only, the input is a vector float, but both
|
||||
* values in both vectors must be the same.
|
||||
*/
|
||||
|
||||
static __inline void dom_chkf_less_than (vector float vx, vector float vc)
|
||||
{
|
||||
vector unsigned int domain;
|
||||
vector signed int verrno;
|
||||
vector signed int fail = { EDOM, EDOM, EDOM, EDOM };
|
||||
|
||||
domain = spu_cmpgt(vc, vx);
|
||||
verrno = spu_splats(errno);
|
||||
/*
|
||||
* domain is 2 long longs, but they have the same value. Even so, no
|
||||
* special code is needed to extract the scalar errno (we have all ones
|
||||
* or all zeroes for the preferred scalar slot).
|
||||
*/
|
||||
errno = spu_extract(spu_sel(verrno, fail, (vector unsigned int) domain), 0);
|
||||
}
|
||||
69
newlib/libm/machine/spu/headers/dom_chkf_negone_one.h
Normal file
69
newlib/libm/machine/spu/headers/dom_chkf_negone_one.h
Normal file
@ -0,0 +1,69 @@
|
||||
/*
|
||||
Copyright 2007
|
||||
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.
|
||||
*/
|
||||
|
||||
#include <errno.h>
|
||||
|
||||
/*
|
||||
* dom_chkf_negone_one: "domain check float negative-one and one":
|
||||
*
|
||||
* Set errno to EDOM if |x| > 1.0.
|
||||
*
|
||||
* This is for scalar use only, the input is a vector float, but all
|
||||
* values in the vector must be the same.
|
||||
*
|
||||
* We *only* set errno, and do not bother setting the actual return value
|
||||
* of any functions to a NAN. That way, we have the same method for float
|
||||
* and single precision (there are no float nans for single precision so
|
||||
* those can't return a nan).
|
||||
*
|
||||
* Note that for newlib, errno is/was a function call, so not so obviously
|
||||
* we are not branchless here. Unknown if adding a branch (and avoiding a
|
||||
* call to __errno) is faster than this current code.
|
||||
*/
|
||||
|
||||
static __inline void dom_chkf_negone_one (vector float vx)
|
||||
{
|
||||
vector unsigned int domain;
|
||||
vector signed int verrno;
|
||||
vector float ones = { 1.0, 1.0, 1.0, 1.0 };
|
||||
vector signed int fail = { EDOM, EDOM, EDOM, EDOM };
|
||||
|
||||
domain = spu_cmpabsgt(vx, ones);
|
||||
verrno = spu_splats(errno);
|
||||
/*
|
||||
* domain is 4 ints, but they have the same value, even so no special
|
||||
* code is needed to extract the scalar errno (we have all ones or all
|
||||
* zeroes for the preferred scalar slot).
|
||||
*/
|
||||
errno = spu_extract(spu_sel(verrno, fail, (vector unsigned int) domain), 0);
|
||||
}
|
||||
@ -34,6 +34,7 @@
|
||||
#define _FMOD_H_ 1
|
||||
|
||||
#include <spu_intrinsics.h>
|
||||
#include <errno.h>
|
||||
#include "headers/vec_literal.h"
|
||||
|
||||
/* This implementation returns zero if y is a denorm or zero.
|
||||
@ -57,6 +58,10 @@ static __inline double _fmod(double x, double y)
|
||||
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));
|
||||
vec_ullong2 domain;
|
||||
vec_int4 verrno;
|
||||
vec_double2 vc = { 0.0, 0.0 };
|
||||
vec_int4 fail = { EDOM, EDOM, EDOM, EDOM };
|
||||
|
||||
vx = (vec_uint4)spu_promote(x, 0);
|
||||
vy = (vec_uint4)spu_promote(y, 0);
|
||||
@ -147,6 +152,15 @@ static __inline double _fmod(double x, double y)
|
||||
result = spu_sel(spu_andc(result, spu_rlmask(result0, -1)), vx,
|
||||
resultx);
|
||||
|
||||
#ifndef _IEEE_LIBM
|
||||
/*
|
||||
* If y is zero, set errno to EDOM
|
||||
*/
|
||||
domain = spu_cmpeq(vc, (vec_double2) vy);
|
||||
verrno = spu_splats(errno);
|
||||
errno = spu_extract(spu_sel(verrno, fail, (vector unsigned int) domain), 0);
|
||||
#endif
|
||||
|
||||
return (spu_extract((vec_double2)result, 0));
|
||||
}
|
||||
#endif /* _FMOD_H_ */
|
||||
|
||||
@ -33,6 +33,7 @@
|
||||
#ifndef _FMODF_H_
|
||||
#define _FMODF_H_ 1
|
||||
|
||||
#include <errno.h>
|
||||
#include <spu_intrinsics.h>
|
||||
#include "headers/vec_literal.h"
|
||||
|
||||
@ -83,6 +84,10 @@ static __inline float _fmodf(float x, float y)
|
||||
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_uint4 domain;
|
||||
vec_int4 verrno;
|
||||
vec_float4 vc = { 0.0, 0.0, 0.0, 0.0 };
|
||||
vec_int4 fail = { EDOM, EDOM, EDOM, EDOM };
|
||||
|
||||
vx = (vec_uint4)spu_promote(x, 0);
|
||||
vy = (vec_uint4)spu_promote(y, 0);
|
||||
@ -150,6 +155,15 @@ static __inline float _fmodf(float x, float y)
|
||||
result = spu_sel(spu_andc(result, spu_rlmask(result0, -1)), vx,
|
||||
resultx);
|
||||
|
||||
#ifndef _IEEE_LIBM
|
||||
/*
|
||||
* If y is zero, set errno to EDOM
|
||||
*/
|
||||
domain = spu_cmpeq(vc, (vec_float4) vy);
|
||||
verrno = spu_splats(errno);
|
||||
errno = spu_extract(spu_sel(verrno, fail, (vector unsigned int) domain), 0);
|
||||
#endif
|
||||
|
||||
return (spu_extract((vec_float4)result, 0));
|
||||
#endif /* FMODF_INTEGER_RANGE */
|
||||
}
|
||||
|
||||
@ -1,6 +1,16 @@
|
||||
#include "headers/logd2.h"
|
||||
#include "headers/dom_chkd_less_than.h"
|
||||
|
||||
static __inline double _log(double x)
|
||||
{
|
||||
return spu_extract(_logd2(spu_promote(x, 0)), 0);
|
||||
double res;
|
||||
vector double vx;
|
||||
vector double vc = { 0.0, 0.0 };
|
||||
|
||||
vx = spu_promote(x, 0);
|
||||
res = spu_extract(_logd2(vx), 0);
|
||||
#ifndef _IEEE_LIBM
|
||||
dom_chkd_less_than(vx, vc);
|
||||
#endif
|
||||
return res;
|
||||
}
|
||||
|
||||
@ -1,6 +1,16 @@
|
||||
#include "headers/log10d2.h"
|
||||
#include "headers/dom_chkd_less_than.h"
|
||||
|
||||
static __inline double _log10(double x)
|
||||
{
|
||||
return spu_extract(_log10d2(spu_promote(x, 0)), 0);
|
||||
double res;
|
||||
vector double vx;
|
||||
vector double vc = { 0.0, 0.0 };
|
||||
|
||||
vx = spu_promote(x, 0);
|
||||
res = spu_extract(_log10d2(vx), 0);
|
||||
#ifndef _IEEE_LIBM
|
||||
dom_chkd_less_than(vx, vc);
|
||||
#endif
|
||||
return res;
|
||||
}
|
||||
|
||||
@ -1,6 +1,16 @@
|
||||
#include "headers/log1pd2.h"
|
||||
#include "headers/dom_chkd_less_than.h"
|
||||
|
||||
static __inline double _log1p(double x)
|
||||
{
|
||||
return spu_extract(_log1pd2(spu_promote(x, 0)), 0);
|
||||
double res;
|
||||
vector double vx;
|
||||
vector double vc = { -1.0, -1.0 };
|
||||
|
||||
vx = spu_promote(x, 0);
|
||||
res = spu_extract(_log1pd2(vx), 0);
|
||||
#ifndef _IEEE_LIBM
|
||||
dom_chkd_less_than(vx, vc);
|
||||
#endif
|
||||
return res;
|
||||
}
|
||||
|
||||
@ -1,6 +1,16 @@
|
||||
#include "headers/log1pf4.h"
|
||||
#include "headers/dom_chkf_less_than.h"
|
||||
|
||||
static __inline float _log1pf(float x)
|
||||
{
|
||||
return spu_extract(_log1pf4(spu_promote(x, 0)), 0);
|
||||
float res;
|
||||
vector float vx;
|
||||
vector float vc = { -1.0, -1.0, -1.0, -1.0 };
|
||||
|
||||
vx = spu_promote(x, 0);
|
||||
res = spu_extract(_log1pf4(vx), 0);
|
||||
#ifndef _IEEE_LIBM
|
||||
dom_chkf_less_than(vx, vc);
|
||||
#endif
|
||||
return res;
|
||||
}
|
||||
|
||||
@ -1,6 +1,16 @@
|
||||
#include "headers/log2d2.h"
|
||||
#include "headers/dom_chkd_less_than.h"
|
||||
|
||||
static __inline double _log2(double vx)
|
||||
static __inline double _log2(double x)
|
||||
{
|
||||
return spu_extract(_log2d2(spu_promote(vx, 0)), 0);
|
||||
double res;
|
||||
vector double vx;
|
||||
vector double vc = { 0.0, 0.0 };
|
||||
|
||||
vx = spu_promote(x, 0);
|
||||
res = spu_extract(_log2d2(vx), 0);
|
||||
#ifndef _IEEE_LIBM
|
||||
dom_chkd_less_than(vx, vc);
|
||||
#endif
|
||||
return res;
|
||||
}
|
||||
|
||||
@ -33,6 +33,9 @@
|
||||
#ifndef _LOG2F_H_
|
||||
#define _LOG2F_H_ 1
|
||||
|
||||
#include <spu_intrinsics.h>
|
||||
#include "headers/dom_chkf_less_than.h"
|
||||
|
||||
/*
|
||||
* FUNCTION
|
||||
* float _log2f(float x)
|
||||
@ -73,6 +76,8 @@ static __inline float _log2f(float x)
|
||||
float result;
|
||||
float x2, x4;
|
||||
float hi, lo;
|
||||
vector float vx;
|
||||
vector float vc = { 0.0, 0.0, 0.0, 0.0 };
|
||||
|
||||
in.f = x;
|
||||
|
||||
@ -109,6 +114,10 @@ static __inline float _log2f(float x)
|
||||
*/
|
||||
result += (float)(exponent);
|
||||
|
||||
#ifndef _IEEE_LIBM
|
||||
vx = spu_promote(x, 0);
|
||||
dom_chkf_less_than(vx, vc);
|
||||
#endif
|
||||
return (result);
|
||||
}
|
||||
|
||||
|
||||
@ -43,6 +43,7 @@
|
||||
*/
|
||||
#include <spu_intrinsics.h>
|
||||
#include "headers/vec_literal.h"
|
||||
#include "headers/dom_chkd_less_than.h"
|
||||
|
||||
static __inline double _sqrt(double in)
|
||||
{
|
||||
@ -53,6 +54,7 @@ static __inline double _sqrt(double in)
|
||||
vec_ullong2 mask = VEC_SPLAT_U64(0x7FE0000000000000ULL);
|
||||
vec_double2 x, dx, de, dd, dy, dg, dy2, dhalf;
|
||||
vec_double2 denorm, neg;
|
||||
vec_double2 vc = { 0.0, 0.0 };
|
||||
|
||||
fhalf = VEC_SPLAT_F32(0.5f);
|
||||
dhalf = VEC_SPLAT_F64(0.5);
|
||||
@ -124,6 +126,9 @@ static __inline double _sqrt(double in)
|
||||
|
||||
dg = spu_sel(spu_andc(spu_or(dg, neg), denorm), x, nochange);
|
||||
|
||||
#ifndef _IEEE_LIBM
|
||||
dom_chkd_less_than(spu_splats(in), vc);
|
||||
#endif
|
||||
return (spu_extract(dg, 0));
|
||||
}
|
||||
#endif /* _SQRT_H_ */
|
||||
|
||||
@ -1,6 +1,16 @@
|
||||
#include "headers/sqrtf4.h"
|
||||
#include "headers/dom_chkf_less_than.h"
|
||||
|
||||
static __inline float _sqrtf(float in)
|
||||
{
|
||||
return spu_extract(_sqrtf4(spu_promote(in, 0)), 0);
|
||||
float res;
|
||||
vector float vx;
|
||||
vector float vc = { 0.0, 0.0, 0.0, 0.0 };
|
||||
|
||||
vx = spu_promote(in, 0);
|
||||
res = spu_extract(_sqrtf4(vx), 0);
|
||||
#ifndef _IEEE_LIBM
|
||||
dom_chkf_less_than(vx, vc);
|
||||
#endif
|
||||
return res;
|
||||
}
|
||||
|
||||
@ -1,6 +1,30 @@
|
||||
#include <errno.h>
|
||||
#include "headers/truncd2.h"
|
||||
#include "headers/tgammad2.h"
|
||||
|
||||
static __inline double _tgamma(double x)
|
||||
{
|
||||
return spu_extract(_tgammad2(spu_promote(x, 0)), 0);
|
||||
double res;
|
||||
vector double vx;
|
||||
vector double truncx;
|
||||
vector double vc = { 0.0, 0.0 };
|
||||
vector unsigned long long cmpres;
|
||||
vector signed int verrno, ferrno;
|
||||
vector signed int fail = { EDOM, EDOM, EDOM, EDOM };
|
||||
|
||||
vx = spu_promote(x, 0);
|
||||
res = spu_extract(_tgammad2(vx), 0);
|
||||
|
||||
#ifndef _IEEE_LIBM
|
||||
/*
|
||||
* use vector truncd2 rather than splat x, and splat truncx.
|
||||
*/
|
||||
truncx = _truncd2(vx);
|
||||
cmpres = spu_cmpeq(truncx, vx);
|
||||
verrno = spu_splats(errno);
|
||||
ferrno = spu_sel(verrno, fail, (vector unsigned int) cmpres);
|
||||
cmpres = spu_cmpgt(vc, vx);
|
||||
errno = spu_extract(spu_sel(verrno, ferrno, (vector unsigned int) cmpres), 0);
|
||||
#endif
|
||||
return res;
|
||||
}
|
||||
|
||||
@ -1,6 +1,29 @@
|
||||
#include <errno.h>
|
||||
#include "headers/truncf4.h"
|
||||
#include "headers/tgammaf4.h"
|
||||
|
||||
static __inline float _tgammaf(float x)
|
||||
{
|
||||
return spu_extract(_tgammaf4(spu_promote(x, 0)), 0);
|
||||
float res;
|
||||
vector float vx;
|
||||
vector float truncx;
|
||||
vector float vc = { 0.0, 0.0 };
|
||||
vector unsigned int cmpres;
|
||||
vector signed int verrno, ferrno;
|
||||
vector signed int fail = { EDOM, EDOM, EDOM, EDOM };
|
||||
|
||||
vx = spu_promote(x, 0);
|
||||
res = spu_extract(_tgammaf4(vx), 0);
|
||||
#ifndef _IEEE_LIBM
|
||||
/*
|
||||
* use vector truncf4 rather than splat x, and splat truncx.
|
||||
*/
|
||||
truncx = _truncf4(vx);
|
||||
cmpres = spu_cmpeq(truncx, vx);
|
||||
verrno = spu_splats(errno);
|
||||
ferrno = spu_sel(verrno, fail, (vector unsigned int) cmpres);
|
||||
cmpres = spu_cmpgt(vc, vx);
|
||||
errno = spu_extract(spu_sel(verrno, ferrno, (vector unsigned int) cmpres), 0);
|
||||
#endif
|
||||
return res;
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user