zero-initialising structures containing it will lead to invalid
types).
(arm_it): Add vectype to each operand.
(NTA_HASTYPE, NTA_HASINDEX): Constants used in neon_typed_alias
defined field.
(neon_typed_alias): New structure. Extra information for typed
register aliases.
(reg_entry): Add neon type info field.
(arm_reg_parse): Remove RTYPE argument (revert to previous arguments).
Break out alternative syntax for coprocessor registers, etc. into...
(arm_reg_alt_syntax): New function. Alternate syntax handling broken
out from arm_reg_parse.
(parse_neon_type): Move. Return SUCCESS/FAIL.
(first_error): New function. Call to ensure first error which occurs
is reported.
(parse_neon_operand_type): Parse exactly one type.
(NEON_ALL_LANES, NEON_INTERLEAVE_LANES): Move.
(parse_typed_reg_or_scalar): New function. Handle core of both
arm_typed_reg_parse and parse_scalar.
(arm_typed_reg_parse): Parse a register with an optional type.
(NEON_SCALAR_REG, NEON_SCALAR_INDEX): Extract parts of parse_scalar
result.
(parse_scalar): Parse a Neon scalar with optional type.
(parse_reg_list): Use first_error.
(parse_vfp_reg_list): Use arm_typed_reg_parse instead of arm_reg_parse.
(neon_alias_types_same): New function. Return true if two (alias) types
are the same.
(parse_neon_el_struct_list): Use parse_typed_reg_or_scalar. Return type
of elements.
(insert_reg_alias): Return new reg_entry not void.
(insert_neon_reg_alias): New function. Insert type/index information as
well as register for alias.
(create_neon_reg_alias): New function. Parse .dn/.qn directives and
make typed register aliases accordingly.
(s_dn, s_qn): New functions. Handle incorrectly used .dn/.qn at start
of line.
(s_unreq): Delete type information if present.
(s_arm_unwind_save_mmxwr): Remove arg 3 from arm_reg_parse calls.
(s_arm_unwind_save_mmxwcg): Likewise.
(s_arm_unwind_movsp): Likewise.
(s_arm_unwind_setfp): Likewise.
(parse_shift): Likewise.
(parse_shifter_operand): Likewise.
(parse_address): Likewise.
(parse_tb): Likewise.
(tc_arm_regname_to_dw2regnum): Likewise.
(md_pseudo_table): Add dn, qn.
(parse_neon_mov): Handle typed operands.
(parse_operands): Likewise.
(neon_type_mask): Add N_SIZ.
(N_ALLMODS): New macro.
(neon_check_shape): Fix typo in NS_DDD_QQQ case. Use first_error.
(el_type_of_type_chk): Add some safeguards.
(modify_types_allowed): Fix logic bug.
(neon_check_type): Handle operands with types.
(neon_three_same): Remove redundant optional arg handling.
(do_neon_dyadic_i64_su, do_neon_shl_imm, do_neon_qshl_imm)
(do_neon_logic, do_neon_qdmulh, do_neon_fcmp_absolute)
(do_neon_step): Adjust accordingly.
(neon_cmode_for_logic_imm): Use first_error.
(do_neon_bitfield): Call neon_check_type.
(neon_dyadic): Rename to...
(neon_dyadic_misc): ...this. New name for neon_dyadic. Add bitfield to
allow modification of type of the destination.
(do_neon_dyadic_if_su, do_neon_dyadic_if_i, do_neon_dyadic_if_i_d)
(do_neon_addsub_if_i, do_neon_mul): Adjust accordingly.
(do_neon_compare): Make destination be an untyped bitfield.
(neon_scalar_for_mul): Use NEON_SCALAR_REG, NEON_SCALAR_INDEX.
(neon_mul_mac): Return early in case of errors.
(neon_move_immediate): Use first_error.
(neon_mac_reg_scalar_long): Fix type to include scalar.
(do_neon_dup): Likewise.
(do_neon_mov): Likewise (in several places).
(do_neon_tbl_tbx): Fix type.
(do_neon_ld_st_interleave, neon_alignment_bit, do_neon_ld_st_lane)
(do_neon_ld_dup): Exit early in case of errors and/or use first_error.
(opcode_lookup): Update for parse_neon_type returning SUCCESS/FAIL.
Handle .dn/.qn directives.
(REGDEF): Add zero for reg_entry neon field.
* gas/testsuite/gas/arm/neon-psyn.s: Basic test of programmers syntax.
* gas/testsuite/gas/arm/neon-psyn.d: Expected output of above.
* gas/config/tc-arm.c (limits.h): Include.
(fpu_arch_vfp_v3, fpu_vfp_ext_v3, fpu_neon_ext_v1)
(fpu_vfp_v3_or_neon_ext): Declare constants.
(neon_el_type): New enumeration of types for Neon vector elements.
(neon_type_el): New struct. Define type and size of a vector element.
(NEON_MAX_TYPE_ELS): Define constant. The maximum number of types per
instruction.
(neon_type): Define struct. The type of an instruction.
(arm_it): Add 'vectype' for the current instruction.
(isscalar, immisalign, regisimm, isquad): New predicates for operands.
(vfp_sp_reg_pos): Rename to...
(vfp_reg_pos): ...this, and add VFP_REG_Dd, VFP_REG_Dm, VFP_REG_Dn
tags.
(arm_reg_type): Add REG_TYPE_NQ (Neon Q register) and REG_TYPE_NDQ
(Neon D or Q register).
(reg_expected_msgs): Sync with above. Allow VFD to mean VFP or Neon
D register.
(GE_OPT_PREFIX_BIG): Define constant, for use in...
(my_get_expression): Allow above constant as argument to accept
64-bit constants with optional prefix.
(arm_reg_parse): Add extra argument to return the specific type of
register in when either a D or Q register (REG_TYPE_NDQ) is requested.
Can be NULL.
(parse_scalar): New function. Parse Neon scalar (vector reg and index).
(parse_reg_list): Update for new arm_reg_parse args.
(parse_vfp_reg_list): Allow parsing of Neon D/Q register lists.
(parse_neon_el_struct_list): New function. Parse element/structure
register lists for VLD<n>/VST<n> instructions.
(s_arm_unwind_save_vfp): Update for new parse_vfp_reg_list args.
(s_arm_unwind_save_mmxwr): Likewise.
(s_arm_unwind_save_mmxwcg): Likewise.
(s_arm_unwind_movsp): Likewise.
(s_arm_unwind_setfp): Likewise.
(parse_big_immediate): New function. Parse an immediate, which may
be 64 bits wide. Put results in inst.operands[i].
(parse_shift): Update for new arm_reg_parse args.
(parse_address): Likewise. Add parsing of alignment specifiers.
(parse_neon_mov): Parse the operands of a VMOV instruction.
(operand_parse_code): Add OP_RND, OP_RNQ, OP_RNDQ, OP_RNSC,
OP_NRDLST, OP_NSTRLST, OP_NILO, OP_RNDQ_I0, OP_RR_RNSC,
OP_RNDQ_RNSC, OP_RND_RNSC, OP_VMOV, OP_RNDQ_IMVNb, OP_RNDQ_I63b,
OP_I0, OP_I16z, OP_I32z, OP_I64, OP_I64z, OP_oI32b, OP_oRND,
OP_oRNQ, OP_oRNDQ.
(parse_operands): Handle new codes above.
(encode_arm_vfp_sp_reg): Rename to...
(encode_arm_vfp_reg): ...this. Handle D regs (0-31) too. Complain if
selected VFP version only supports D0-D15.
(do_vfp_sp_monadic, do_vfp_sp_dyadic, do_vfp_sp_compare_z)
(do_vfp_dp_sp_cvt, do_vfp_reg_from_sp, do_vfp_reg2_from_sp2)
(do_vfp_sp_from_reg, do_vfp_sp2_from_reg2, do_vfp_sp_ldst)
(do_vfp_dp_ldst, vfp_sp_ldstm, vfp_dp_ldstm): Update for new
encode_arm_vfp_reg name, and allow 32 D regs.
(do_vfp_dp_rd_rm, do_vfp_dp_rn_rd, do_vfp_dp_rd_rn)
(do_vfp_dp_rd_rn_rm, do_vfp_rm_rd_rn): New functions to encode VFP
insns allowing 32 D regs.
(do_vfp_sp_const, do_vfp_dp_const, vfp_conv, do_vfp_sp_conv_16)
(do_vfp_dp_conv_16, do_vfp_sp_conv_32, do_vfp_dp_conv_32): Handle
constant-load and conversion insns introduced with VFPv3.
(neon_tab_entry): New struct.
(NEON_ENC_TAB): Bit patterns for overloaded Neon instructions, and
those which are the targets of pseudo-instructions.
(neon_opc): Enumerate opcodes, use as indices into...
(neon_enc_tab): ...this. Hold data from NEON_ENC_TAB.
(NEON_ENC_INTEGER, NEON_ENC_ARMREG, NEON_ENC_POLY, NEON_ENC_FLOAT)
(NEON_ENC_SCALAR, NEON_ENC_IMMED, NEON_ENC_INTERLV, NEON_ENC_LANE)
(NEON_ENC_DUP): Define meaningful helper macros to look up values in
neon_enc_tab.
(neon_shape): Enumerate shapes (permitted register widths, etc.) for
Neon instructions.
(neon_type_mask): New. Compact type representation for type
checking.
(N_SU_ALL, N_SU_32, N_SU_16_64, N_SUF_32, N_I_ALL, N_IF_32): Common
permitted type combinations.
(N_IGNORE_TYPE): New macro.
(neon_check_shape): New function. Check an instruction shape for
multiple alternatives. Return the specific shape for the current
instruction.
(neon_modify_type_size): New function. Modify a vector type and
size, depending on the bit mask in argument 1.
(neon_type_promote): New function. Convert a given "key" type (of an
operand) into the correct type for a different operand, based on a bit
mask.
(type_chk_of_el_type): New function. Convert a type and size into the
compact representation used for type checking.
(el_type_of_type_ckh): New function. Reverse of above (only when a
single bit is set in the bit mask).
(modify_types_allowed): New function. Alter a mask of allowed types
based on a bit mask of modifications.
(neon_check_type): New function. Check the type of the current
instruction against the variable argument list. The "key" type of the
instruction is returned.
(neon_dp_fixup): New function. Fill in and modify instruction bits for
a Neon data-processing instruction depending on whether we're in ARM
mode or Thumb-2 mode.
(neon_logbits): New function.
(neon_three_same, neon_two_same, do_neon_dyadic_i_su)
(do_neon_dyadic_i64_su, neon_imm_shift, do_neon_shl_imm)
(do_neon_qshl_imm, neon_cmode_for_logic_imm)
(neon_bits_same_in_bytes, neon_squash_bits, neon_is_quarter_float)
(neon_qfloat_bits, neon_cmode_for_move_imm, neon_write_immbits)
(neon_invert_size, do_neon_logic, do_neon_bitfield, neon_dyadic)
(do_neon_dyadic_if_su, do_neon_dyadic_if_su_d, do_neon_dyadic_if_i)
(do_neon_dyadic_if_i_d, do_neon_addsub_if_i, neon_exchange_operands)
(neon_compare, do_neon_cmp, do_neon_cmp_inv, do_neon_ceq)
(neon_scalar_for_mul, neon_mul_mac, do_neon_mac_maybe_scalar)
(do_neon_tst, do_neon_mul, do_neon_qdmulh, do_neon_fcmp_absolute)
(do_neon_fcmp_absolute_inv, do_neon_step, do_neon_abs_neg)
(do_neon_sli, do_neon_sri, do_neon_qshlu_imm, do_neon_qmovn)
(do_neon_qmovun, do_neon_rshift_sat_narrow)
(do_neon_rshift_sat_narrow_u, do_neon_movn, do_neon_rshift_narrow)
(do_neon_shll, neon_cvt_flavour, do_neon_cvt, neon_move_immediate)
(do_neon_mvn, neon_mixed_length, do_neon_dyadic_long, do_neon_abal)
(neon_mac_reg_scalar_long, do_neon_mac_maybe_scalar_long)
(do_neon_dyadic_wide, do_neon_vmull, do_neon_ext, do_neon_rev)
(do_neon_dup, do_neon_mov, do_neon_rshift_round_imm, do_neon_movl)
(do_neon_trn, do_neon_zip_uzp, do_neon_sat_abs_neg)
(do_neon_pair_long, do_neon_recip_est, do_neon_cls, do_neon_clz)
(do_neon_cnt, do_neon_swp, do_neon_tbl_tbx, do_neon_ldm_stm)
(do_neon_ldr_str, do_neon_ld_st_interleave, neon_alignment_bit)
(do_neon_ld_st_lane, do_neon_ld_dup, do_neon_ldx_stx): New
functions. Neon bit encoding and encoding helpers.
(parse_neon_type): New function. Parse Neon type specifier.
(opcode_lookup): Allow parsing of Neon type specifiers.
(REGNUM2, REGSETH, REGSET2): New macros.
(reg_names): Add new VFPv3 and Neon registers.
(NUF, nUF, NCE, nCE): New macros for opcode table.
(insns): More VFP registers allowed in fcpyd, fmdhr, fmdlr, fmrdh,
fmrdl, fabsd, fnegd, fsqrtd, faddd, fsubd, fmuld, fdivd, fmacd,
fmscd, fnmuld, fnmacd, fnmscd, fcmpd, fcmpzd, fcmped, fcmpezd,
fmdrr, fmrrd. Add Neon instructions vaba, vhadd, vrhadd, vhsub,
vqadd, vqsub, vrshl, vqrshl, vshl, vqshl{u}, vand, vbic, vorr, vorn,
veor, vbsl, vbit, vbif, vabd, vmax, vmin, vcge, vcgt, vclt, vcle,
vceq, vpmax, vpmin, vmla, vmls, vpadd, vadd, vsub, vtst, vmul,
vqdmulh, vqrdmulh, vacge, vacgt, vaclt, vacle, vrecps, vrsqrts,
vabs, vneg, v{r}shr, v{r}sra, vsli, vsri, vqshrn, vq{r}shr{u}n,
v{r}shrn, vshll, vcvt, vmov, vmvn, vabal, vabdl, vaddl, vsubl,
vmlal, vmlsl, vaddw, vsubw, v{r}addhn, v{r}subhn, vqdmlal, vqdmlsl,
vqdmull, vmull, vext, vrev64, vrev32, vrev16, vdup, vmovl, v{q}movn,
vzip, vuzp, vqabs, vqneg, vpadal, vpaddl, vrecpe, vrsqrte, vcls,
vclz, vcnt, vswp, vtrn, vtbl, vtbx, vldm, vstm, vldr, vstr,
vld[1234], vst[1234], fconst[sd], f[us][lh]to[sd], fto[us][lh][sd].
(tc_arm_regname_to_dw2regnum): Update for arm_reg_parse args.
(arm_cpu_option_table): Add Neon and VFPv3 to Cortex-A8.
(arm_option_cpu_value): Add vfp3 and neon.
(aeabi_set_public_attributes): Support VFPv3 and NEON attributes.
Fix VFPv1 attribute.
* gas/testsuite/gas/arm/copro.s: Avoid ldcl which encodes as a bad Neon
instruction.
* gas/testsuite/gas/arm/copro.d: Update accordingly.
* gas/testsuite/gas/arm/neon-cond.s: New test. Conditional Neon opcodes
in ARM mode.
* gas/testsuite/gas/arm/neon-cond.d: Expected results of above.
* gas/testsuite/gas/arm/neon-cov.s: New test. Coverage of Neon
instructions.
* gas/testsuite/gas/arm/neon-cov.d: Expected results of above.
* gas/testsuite/gas/arm/neon-ldst-es.s: New test. Element and structure
loads and stores.
* gas/testsuite/gas/arm/neon-ldst-es.d: Expected results of above.
* gas/testsuite/gas/arm/neon-ldst-rm.s: New test. Single and multiple
register loads and stores.
* gas/testsuite/gas/arm/neon-ldst-rm.d: Expected results of above.
* gas/testsuite/gas/arm/neon-omit.s: New test. Omission of optional
operands.
* gas/testsuite/gas/arm/neon-omit.d: Expected results of above.
* gas/testsuite/gas/arm/vfp1.d: Expect Neon syntax for some VFP
instructions.
* gas/testsuite/gas/arm/vfp1_t2.d: Likewise.
* gas/testsuite/gas/arm/vfp1xD.d: Likewise.
* gas/testsuite/gas/arm/vfp1xD_t2.d: Likewise.
* gas/testsuite/gas/arm/vfp2.d: Likewise.
* gas/testsuite/gas/arm/vfp2_t2.d: Likewise.
* gas/testsuite/gas/arm/vfp3-32drs.s: New test. Extended D register
range for VFP instructions.
* gas/testsuite/gas/arm/vfp3-32drs.d: Expected results of above.
* gas/testsuite/gas/arm/vfp3-const-conv.s: New test. VFPv3
constant-load and conversion instructions.
* gas/testsuite/gas/arm/vfp3-const-conv.d: Expected results of above.
* include/opcode/arm.h (FPU_VFP_EXT_V3): Define constant.
(FPU_NEON_EXT_V1): Likewise.
(FPU_VFP_HARD): Update.
(FPU_VFP_V3): Define macro.
(FPU_ARCH_VFP_V3, FPU_ARCH_VFP_V3_PLUS_NEON_V1): Define macros.
* opcodes/arm-dis.c (coprocessor_opcodes): Add %A, %B, %k,
convert %<code>[zy] into %[zy]<code>. Expand meaning of
%<bitfield>['`?].
Add unified load/store instruction names.
(neon_opcode_table): New.
(arm_opcodes): Expand meaning of %<bitfield>['`?].
(arm_decode_bitfield): New.
(print_insn_coprocessor): Add pc argument. Add %A & %B specifiers.
Use arm_decode_bitfield and adjust numeric specifiers.
Adjust %z & %y.
(print_insn_neon): New.
(print_insn_arm): Adjust print_insn_coprocessor call. Call
print_insn_neon. Use arm_decode_bitfield and adjust numeric specifiers.
(print_insn_thumb32): Likewise.
(fix_argv): Remove.
(argv_to_cmdline): New function.
(std_suffixes): New variable.
(no_suffixes): Likewise.
(find_executable): New function.
(win32_spawn): Likewise.
(spawn_script): Use win32_spawn instead of _spawnv[p].
(pex_win32_exec_child): Replace MSVCRT calls with Win32 API calls.
(pex_win32_wait): Likewise.
* cpu-m68k.c (bfd_m68k_compatible): Treat ISA A+ and ISA B code as
incompatible. Likewise MAC and EMAC code.
* elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Use
bfd_get_compatible to set the new bfd architecture. Rely on it
to detect incompatibilities.
gas/
* config/tc-m68k.c (m68k_cpus): Change cpu_cf5208 entries to use
mcfemac instead of mcfmac.
ld/testsuite/
* ld-m68k/merge-error-1a.s, ld-m68k/merge-error-1b.s,
* ld-m68k/merge-error-1a.d, ld-m68k/merge-error-1b.d,
* ld-m68k/merge-error-1c.d, ld-m68k/merge-error-1d.d,
* ld-m68k/merge-error-1e.d, ld-m68k/merge-ok-1a.d,
* ld-m68k/merge-ok-1b.d: New tests.
* ld-m68k/m68k.exp: Run them.
* gas/config/tc-arm.c (md_apply_fix): Set H bit on blx instruction.
* gas/testsuite/gas/arm/blx-local.d: New test.
* gas/testsuite/gas/arm/blx-local.d: New test.
