* binutils/readelf.c (arm_attr_tag_VFP_arch): Add VFPv3.
* 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.