Hi, Here is the updated patch for MSA. The patch requires updated MSA tests and preparatory patch that reorders function types.
Tested on mips-img-linux-gnu and mips-mti-linux-gnu.
Regards,
Robert
gcc/ChangeLog:
* config.gcc: Add MSA header file for mips*-*-* target.
* config/mips/constraints.md (YI, YC, YZ, Unv5, Uuv5, Usv5, Uuv6)
(Ubv8i, Urv8): New constraints.
* config/mips/mips-ftypes.def: Add function types for MSA builtins.
* config/mips/mips-modes.def (V16QI, V8HI, V4SI, V2DI, V4SF, V2DF)
(V32QI, V16HI, V8SI, V4DI, V8SF, V4DF): New modes.
* config/mips/mips-msa.md: New file.
* config/mips/mips-protos.h
(mips_split_128bit_const_insns): New prototype.
(mips_msa_idiv_insns): Likewise.
(mips_split_128bit_move): Likewise.
(mips_split_128bit_move_p): Likewise.
(mips_split_msa_copy_d): Likewise.
(mips_split_msa_insert_d): Likewise.
(mips_split_msa_fill_d): Likewise.
(mips_expand_msa_branch): Likewise.
(mips_const_vector_same_val_p): Likewise.
(mips_const_vector_same_bytes_p): Likewise.
(mips_const_vector_same_int_p): Likewise.
(mips_const_vector_shuffle_set_p): Likewise.
(mips_const_vector_bitimm_set_p): Likewise.
(mips_const_vector_bitimm_clr_p): Likewise.
(mips_msa_vec_parallel_const_half): Likewise.
(mips_msa_output_division): Likewise.
(mips_ldst_scaled_shift): Likewise.
(mips_expand_vec_cond_expr): Likewise.
* config/mips/mips.c (enum mips_builtin_type): Add
MIPS_BUILTIN_MSA_TEST_BRANCH.
(mips_gen_const_int_vector_shuffle): New prototype.
(mips_const_vector_bitimm_set_p): New function.
(mips_const_vector_bitimm_clr_p): Likewise.
(mips_const_vector_same_val_p): Likewise.
(mips_const_vector_same_bytes_p): Likewise.
(mips_const_vector_same_int_p): Likewise.
(mips_const_vector_shuffle_set_p): Likewise.
(mips_symbol_insns): Forbid loading symbols via immediate for MSA.
(mips_valid_offset_p): Limit offset to 10-bit for MSA loads and stores.
(mips_valid_lo_sum_p): Forbid loadings symbols via %lo(base) for MSA.
(mips_lx_address_p): Add support load indexed address for MSA.
(mips_address_insns): Add calculation of instructions needed for
stores and loads for MSA.
(mips_const_insns): Move CONST_DOUBLE below CONST_VECTOR. Handle
CONST_VECTOR for MSA and let it fall through.
(mips_ldst_scaled_shift): New function.
(mips_subword_at_byte): Likewise.
(mips_msa_idiv_insns): Likewise.
(mips_legitimize_move): Validate MSA moves.
(mips_rtx_costs): Add UNGE, UNGT, UNLE, UNLT cases. Add calculation of
costs for MSA division.
(mips_split_move_p): Check if MSA moves need splitting.
(mips_split_move): Split MSA moves if necessary.
(mips_split_128bit_move_p): New function.
(mips_split_128bit_move): Likewise.
(mips_split_msa_copy_d): Likewise.
(mips_split_msa_insert_d): Likewise.
(mips_split_msa_fill_d): Likewise.
(mips_output_move): Handle MSA moves.
(mips_expand_msa_branch): New function.
(mips_print_operand): Add 'E', 'B', 'w', 'v' and 'V' modifiers.
Reinstate 'y' modifier.
(mips_file_start): Add MSA .gnu_attribute.
(mips_hard_regno_mode_ok_p): Allow TImode and 128-bit vectors in FPRs.
(mips_hard_regno_nregs): Always return 1 for MSA supported mode.
(mips_class_max_nregs): Add register size for MSA supported mode.
(mips_cannot_change_mode_class): Allow conversion between MSA vector
modes and TImode.
(mips_mode_ok_for_mov_fmt_p): Allow MSA to use move.v instruction.
(mips_secondary_reload_class): Force MSA loads/stores via memory.
(mips_preferred_simd_mode): Add preffered modes for MSA.
(mips_vector_mode_supported_p): Add MSA supported modes.
(mips_autovectorize_vector_sizes): New function.
(mips_msa_output_division): Likewise.
(MSA_BUILTIN, MIPS_BUILTIN_DIRECT_NO_TARGET, MSA_NO_TARGET_BUILTIN)
(MSA_BUILTIN_TEST_BRANCH): New macros.
(CODE_FOR_msa_adds_s_b, CODE_FOR_msa_adds_s_h, CODE_FOR_msa_adds_s_w)
(CODE_FOR_msa_adds_s_d, CODE_FOR_msa_adds_u_b, CODE_FOR_msa_adds_u_h)
(CODE_FOR_msa_adds_u_w, CODE_FOR_msa_adds_u_d, CODE_FOR_msa_addv_b)
(CODE_FOR_msa_addv_h, CODE_FOR_msa_addv_w, CODE_FOR_msa_addv_d)
(CODE_FOR_msa_and_v, CODE_FOR_msa_bmnz_v, CODE_FOR_msa_bmnzi_b)
(CODE_FOR_msa_bmz_v, CODE_FOR_msa_bmzi_b, CODE_FOR_msa_bnz_v)
(CODE_FOR_msa_bz_v, CODE_FOR_msa_bsel_v, CODE_FOR_msa_bseli_b)
(CODE_FOR_msa_ceqi_h, CODE_FOR_msa_ceqi_w, CODE_FOR_msa_ceqi_d)
(CODE_FOR_msa_clti_s_b, CODE_FOR_msa_clti_s_h, CODE_FOR_msa_clti_s_w)
(CODE_FOR_msa_clti_s_d, CODE_FOR_msa_clti_u_b, CODE_FOR_msa_clti_u_h)
(CODE_FOR_msa_clti_u_w, CODE_FOR_msa_clti_u_d, CODE_FOR_msa_clei_s_b)
(CODE_FOR_msa_clei_s_h, CODE_FOR_msa_clei_s_w, CODE_FOR_msa_clei_s_d)
(CODE_FOR_msa_clei_u_b, CODE_FOR_msa_clei_u_h, CODE_FOR_msa_clei_u_w)
(CODE_FOR_msa_clei_u_d, CODE_FOR_msa_div_s_b, CODE_FOR_msa_div_s_h)
(CODE_FOR_msa_div_s_w, CODE_FOR_msa_div_s_d, CODE_FOR_msa_div_u_b)
(CODE_FOR_msa_div_u_h, CODE_FOR_msa_div_u_w, CODE_FOR_msa_div_u_d)
(CODE_FOR_msa_fadd_w, CODE_FOR_msa_fadd_d, CODE_FOR_msa_fexdo_w)
(CODE_FOR_msa_ftrunc_s_w, CODE_FOR_msa_ftrunc_s_d)
(CODE_FOR_msa_ftrunc_u_w, CODE_FOR_msa_ftrunc_u_d)
(CODE_FOR_msa_ffint_s_w, CODE_FOR_msa_ffint_s_d)
(CODE_FOR_msa_ffint_u_w, CODE_FOR_msa_ffint_u_d, CODE_FOR_msa_fsub_w)
(CODE_FOR_msa_fsub_d, CODE_FOR_msa_fmsub_d, CODE_FOR_msa_fmadd_w)
(CODE_FOR_msa_fmadd_d, CODE_FOR_msa_fmsub_w, CODE_FOR_msa_fmul_w)
(CODE_FOR_msa_fmul_d, CODE_FOR_msa_fdiv_w, CODE_FOR_msa_fdiv_d)
(CODE_FOR_msa_fmax_w, CODE_FOR_msa_fmax_d, CODE_FOR_msa_fmax_a_w)
(CODE_FOR_msa_fmax_a_d, CODE_FOR_msa_fmin_w, CODE_FOR_msa_fmin_d)
(CODE_FOR_msa_fmin_a_w, CODE_FOR_msa_fmin_a_d)
(CODE_FOR_msa_fsqrt_w, CODE_FOR_msa_fsqrt_d)
(CODE_FOR_msa_max_s_b, CODE_FOR_msa_max_s_h, CODE_FOR_msa_max_s_w)
(CODE_FOR_msa_max_s_d, CODE_FOR_msa_max_u_b, CODE_FOR_msa_max_u_h)
(CODE_FOR_msa_max_u_w, CODE_FOR_msa_max_u_d, CODE_FOR_msa_min_s_b)
(CODE_FOR_msa_min_s_h, CODE_FOR_msa_min_s_w, CODE_FOR_msa_min_s_d)
(CODE_FOR_msa_min_u_b, CODE_FOR_msa_min_u_h, CODE_FOR_msa_min_u_w)
(CODE_FOR_msa_min_u_d, CODE_FOR_msa_mod_s_b, CODE_FOR_msa_mod_s_h)
(CODE_FOR_msa_mod_s_w, CODE_FOR_msa_mod_s_d, CODE_FOR_msa_mod_u_b)
(CODE_FOR_msa_mod_u_h, CODE_FOR_msa_mod_u_w, CODE_FOR_msa_mod_u_d)
(CODE_FOR_msa_mod_s_b, CODE_FOR_msa_mod_s_h, CODE_FOR_msa_mod_s_w)
(CODE_FOR_msa_mod_s_d, CODE_FOR_msa_mod_u_b, CODE_FOR_msa_mod_u_h)
(CODE_FOR_msa_mod_u_w, CODE_FOR_msa_mod_u_d, CODE_FOR_msa_mulv_b)
(CODE_FOR_msa_mulv_h, CODE_FOR_msa_mulv_w, CODE_FOR_msa_mulv_d)
(CODE_FOR_msa_nlzc_b, CODE_FOR_msa_nlzc_h, CODE_FOR_msa_nlzc_w)
(CODE_FOR_msa_nlzc_d, CODE_FOR_msa_nor_v, CODE_FOR_msa_or_v)
(CODE_FOR_msa_ori_b, CODE_FOR_msa_nori_b, CODE_FOR_msa_pcnt_b)
(CODE_FOR_msa_pcnt_h, CODE_FOR_msa_pcnt_w, CODE_FOR_msa_pcnt_d)
(CODE_FOR_msa_xor_v, CODE_FOR_msa_xori_b, CODE_FOR_msa_sll_b)
(CODE_FOR_msa_sll_h, CODE_FOR_msa_sll_w, CODE_FOR_msa_sll_d)
(CODE_FOR_msa_slli_b, CODE_FOR_msa_slli_h, CODE_FOR_msa_slli_w)
(CODE_FOR_msa_slli_d, CODE_FOR_msa_sra_b, CODE_FOR_msa_sra_h)
(CODE_FOR_msa_sra_w, CODE_FOR_msa_sra_d, CODE_FOR_msa_srai_b)
(CODE_FOR_msa_srai_h, CODE_FOR_msa_srai_w, CODE_FOR_msa_srai_d)
(CODE_FOR_msa_srl_b, CODE_FOR_msa_srl_h, CODE_FOR_msa_srl_w)
(CODE_FOR_msa_srl_d, CODE_FOR_msa_srli_b, CODE_FOR_msa_srli_h)
(CODE_FOR_msa_srli_w, CODE_FOR_msa_srli_d, CODE_FOR_msa_subv_b)
(CODE_FOR_msa_subv_h, CODE_FOR_msa_subv_w, CODE_FOR_msa_subv_d)
(CODE_FOR_msa_subvi_b, CODE_FOR_msa_subvi_h, CODE_FOR_msa_subvi_w)
(CODE_FOR_msa_subvi_d, CODE_FOR_msa_move_v, CODE_FOR_msa_vshf_b)
(CODE_FOR_msa_vshf_h, CODE_FOR_msa_vshf_w, CODE_FOR_msa_vshf_d)
(CODE_FOR_msa_ilvod_d, CODE_FOR_msa_ilvev_d, CODE_FOR_msa_pckod_d)
(CODE_FOR_msa_pckdev_d, CODE_FOR_msa_ldi_b, CODE_FOR_msa_ldi_hi)
(CODE_FOR_msa_ldi_w, CODE_FOR_msa_ldi_d): New code_aliasing macros.
(mips_builtins): Add MSA sll_b, sll_h, sll_w, sll_d, slli_b, slli_h,
slli_w, slli_d, sra_b, sra_h, sra_w, sra_d, srai_b, srai_h, srai_w,
srai_d, srar_b, srar_h, srar_w, srar_d, srari_b, srari_h, srari_w,
srari_d, srl_b, srl_h, srl_w, srl_d, srli_b, srli_h, srli_w, srli_d,
srlr_b, srlr_h, srlr_w, srlr_d, srlri_b, srlri_h, srlri_w, srlri_d,
bclr_b, bclr_h, bclr_w, bclr_d, bclri_b, bclri_h, bclri_w, bclri_d,
bset_b, bset_h, bset_w, bset_d, bseti_b, bseti_h, bseti_w, bseti_d,
bneg_b, bneg_h, bneg_w, bneg_d, bnegi_b, bnegi_h, bnegi_w, bnegi_d,
binsl_b, binsl_h, binsl_w, binsl_d, binsli_b, binsli_h, binsli_w,
binsli_d, binsr_b, binsr_h, binsr_w, binsr_d, binsri_b, binsri_h,
binsri_w, binsri_d, addv_b, addv_h, addv_w, addv_d, addvi_b, addvi_h,
addvi_w, addvi_d, subv_b, subv_h, subv_w, subv_d, subvi_b, subvi_h,
subvi_w, subvi_d, max_s_b, max_s_h, max_s_w, max_s_d, maxi_s_b,
maxi_s_h, maxi_s_w, maxi_s_d, max_u_b, max_u_h, max_u_w, max_u_d,
maxi_u_b, maxi_u_h, maxi_u_w, maxi_u_d, min_s_b, min_s_h, min_s_w,
min_s_d, mini_s_b, mini_s_h, mini_s_w, mini_s_d, min_u_b, min_u_h,
min_u_w, min_u_d, mini_u_b, mini_u_h, mini_u_w, mini_u_d, max_a_b,
max_a_h, max_a_w, max_a_d, min_a_b, min_a_h, min_a_w, min_a_d, ceq_b,
ceq_h, ceq_w, ceq_d, ceqi_b, ceqi_h, ceqi_w, ceqi_d, clt_s_b, clt_s_h,
clt_s_w, clt_s_d, clti_s_b, clti_s_h, clti_s_w, clti_s_d, clt_u_b,
clt_u_h, clt_u_w, clt_u_d, clti_u_b, clti_u_h, clti_u_w, clti_u_d,
cle_s_b, cle_s_h, cle_s_w, cle_s_d, clei_s_b, clei_s_h, clei_s_w,
clei_s_d, cle_u_b, cle_u_h, cle_u_w, cle_u_d, clei_u_b, clei_u_h,
clei_u_w, clei_u_d, ld_b, ld_h, ld_w, ld_d, st_b, st_h, st_w, st_d,
sat_s_b, sat_s_h, sat_s_w, sat_s_d, sat_u_b, sat_u_h, sat_u_w, sat_u_d,
add_a_b, add_a_h, add_a_w, add_a_d, adds_a_b, adds_a_h, adds_a_w,
adds_a_d, adds_s_b, adds_s_h, adds_s_w, adds_s_d, adds_u_b, adds_u_h,
adds_u_w, adds_u_d, ave_s_b, ave_s_h, ave_s_w, ave_s_d, ave_u_b,
ave_u_h, ave_u_w, ave_u_d, aver_s_b, aver_s_h, aver_s_w, aver_s_d,
aver_u_b, aver_u_h, aver_u_w, aver_u_d, subs_s_b, subs_s_h, subs_s_w,
subs_s_d, subs_u_b, subs_u_h, subs_u_w, subs_u_d, subsuu_s_b,
subsuu_s_h, subsuu_s_w, subsuu_s_d, subsus_u_b, subsus_u_h, subsus_u_w,
subsus_u_d, asub_s_b, asub_s_h, asub_s_w, asub_s_d, asub_u_b, asub_u_h,
asub_u_w, asub_u_d, mulv_b, mulv_h, mulv_w, mulv_d, maddv_b, maddv_h,
maddv_w, maddv_d, msubv_b, msubv_h, msubv_w, msubv_d, div_s_b,
div_s_h, div_s_w, div_s_d, div_u_b, div_u_h, div_u_w, div_u_d,
hadd_s_h, hadd_s_w, hadd_s_d, hadd_u_h, hadd_u_w, hadd_u_d, hsub_s_h,
hsub_s_w, hsub_s_d, hsub_u_h, hsub_u_w, hsub_u_d, mod_s_b, mod_s_h,
mod_s_w, mod_s_d, mod_u_b, mod_u_h, mod_u_w, mod_u_d, dotp_s_h,
dotp_s_w, dotp_s_d, dotp_u_h, dotp_u_w, dotp_u_d, dpadd_s_h, dpadd_s_w,
dpadd_s_d, dpadd_u_h, dpadd_u_w, dpadd_u_d, dpsub_s_h, dpsub_s_w,
dpsub_s_d, dpsub_u_h, dpsub_u_w, dpsub_u_d, sld_b, sld_h, sld_w, sld_d,
sldi_b, sldi_h, sldi_w, sldi_d, splat_b, splat_h, splat_w, splat_d,
splati_b, splati_h, splati_w, splati_d, pckev_b, pckev_h, pckev_w,
pckev_d, pckod_b, pckod_h, pckod_w, pckod_d, ilvl_b, ilvl_h, ilvl_w
ilvl_d, ilvr_b, ilvr_h, ilvr_w, ilvr_d, ilvev_b, ilvev_h, ilvev_w,
ilvev_d, ilvod_b, ilvod_h, ilvod_w, ilvod_d, vshf_b, vshf_h, vshf_w,
vshf_d, and_v, andi_b, or_v, ori_b, nor_v, nori_b, xor_v, xori_b,
bmnz_v, bmnzi_b, bmz_v, bmzi_b, bsel_v, bseli_b, shf_b, shf_h, shf_w,
bnz_v, bz_v, fill_b, fill_h, fill_w, fill_d, pcnt_b, pcnt_h, pcnt_w,
pcnt_d, nloc_b, nloc_h, nloc_w, nloc_d, nlzc_b, nlzc_h, nlzc_w, nlzc_d,
copy_s_b, copy_s_h, copy_s_w, copy_s_d, copy_u_b, copy_u_h, copy_u_w,
copy_u_d, insert_b, insert_h, insert_w, insert_d, insve_b, insve_h,
insve_w, insve_d, bnz_b, bnz_h, bnz_w, bnz_d, bz_b, bz_h, bz_w, bz_d,
ldi_b, ldi_h, ldi_w, ldi_d, fcaf_w, fcaf_d, fcor_w, fcor_d, fcun_w,
fcun_d, fcune_w, fcune_d, fcueq_w, fcueq_d, fceq_w, fceq_d, fcne_w,
fcne_d, fclt_w, fclt_d, fcult_w, fcult_d, fcle_w, fcle_d, fcule_w,
fcule_d, fsaf_w, fsaf_d, fsor_w, fsor_d, fsun_w, fsun_d, fsune_w,
fsune_d, fsueq_w, fsueq_d, fseq_w, fseq_d, fsne_w, fsne_d, fslt_w,
fslt_d,, fsult_w, fsult_d, fsle_w, fsle_d, fsule_w, fsule_d, fadd_w,
fadd_d, fsub_w, fsub_d, fmul_w, fmul_d, fdiv_w, fdiv_d, fmadd_w,
fmadd_d, fmsub_w, fmsub_d, fexp2_w, fexp2_d, fexdo_h, fexdo_w, ftq_h,
ftq_w, fmin_w, fmin_d, fmin_a_w, fmin_a_d, fmax_w, fmax_d, fmax_a_w,
fmax_a_d, mul_q_h, mul_q_w, mulr_q_h, mulr_q_w, madd_q_h, madd_q_w,
maddr_q_h, maddr_q_w, msub_q_h, msub_q_w, msubr_q_h, msubr_q_w,
fclass_w, fclass_d, fsqrt_w, fsqrt_d, frcp_w, frcp_d, frint_w, frint_d,
frsqrt_w, frsqrt_d, flog2_w, flog2_d, fexupl_w, fexupl_d, fexupr_w,
fexupr_d, ffql_w, ffql_d, ffqr_w, ffqr_d, ftint_s_w, ftint_s_d,
ftint_u_w, ftint_u_d, ftrunc_s_w, ftrunc_s_d, ftrunc_u_w, ftrunc_u_d,
ffint_s_w, ffint_s_d, ffint_u_w, ffint_u_d, ctcmsa, cfcmsa, move_v
builtins.
(mips_get_builtin_decl_index): New array.
(MIPS_ATYPE_QI, MIPS_ATYPE_HI, MIPS_ATYPE_V2DI, MIPS_ATYPE_V4SI)
(MIPS_ATYPE_V8HI, MIPS_ATYPE_V16QI, MIPS_ATYPE_V2DF, MIPS_ATYPE_V4SF)
(MIPS_ATYPE_UV2DI, MIPS_ATYPE_UV4SI, MIPS_ATYPE_UV8HI)
(MIPS_ATYPE_UV16QI): New.
(mips_init_builtins): Initialize mips_get_builtin_decl_index array.
(TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target hook.
(mips_expand_builtin_insn): Prepare operands for
CODE_FOR_msa_addvi_b, CODE_FOR_msa_addvi_h, CODE_FOR_msa_addvi_w,
CODE_FOR_msa_addvi_d, CODE_FOR_msa_clti_u_b, CODE_FOR_msa_clti_u_h,
CODE_FOR_msa_clti_u_w, CODE_FOR_msa_clti_u_d, CODE_FOR_msa_clei_u_b,
CODE_FOR_msa_clei_u_h, CODE_FOR_msa_clei_u_w, CODE_FOR_msa_clei_u_d,
CODE_FOR_msa_maxi_u_b, CODE_FOR_msa_maxi_u_h, CODE_FOR_msa_maxi_u_w,
CODE_FOR_msa_maxi_u_d, CODE_FOR_msa_mini_u_b, CODE_FOR_msa_mini_u_h,
CODE_FOR_msa_mini_u_w, CODE_FOR_msa_mini_u_d, CODE_FOR_msa_subvi_b,
CODE_FOR_msa_subvi_h, CODE_FOR_msa_subvi_w, CODE_FOR_msa_subvi_d,
CODE_FOR_msa_ceqi_b, CODE_FOR_msa_ceqi_h, CODE_FOR_msa_ceqi_w,
CODE_FOR_msa_ceqi_d, CODE_FOR_msa_clti_s_b, CODE_FOR_msa_clti_s_h,
CODE_FOR_msa_clti_s_w, CODE_FOR_msa_clti_s_d, CODE_FOR_msa_clei_s_b,
CODE_FOR_msa_clei_s_h, CODE_FOR_msa_clei_s_w, CODE_FOR_msa_clei_s_d,
CODE_FOR_msa_maxi_s_b, CODE_FOR_msa_maxi_s_h, CODE_FOR_msa_maxi_s_w,
CODE_FOR_msa_maxi_s_d, CODE_FOR_msa_mini_s_b, CODE_FOR_msa_mini_s_h,
CODE_FOR_msa_mini_s_w, CODE_FOR_msa_mini_s_d, CODE_FOR_msa_andi_b,
CODE_FOR_msa_ori_b, CODE_FOR_msa_nori_b, CODE_FOR_msa_xori_b,
CODE_FOR_msa_bmzi_b, CODE_FOR_msa_bmnzi_b, CODE_FOR_msa_bseli_b,
CODE_FOR_msa_fill_b, CODE_FOR_msa_fill_h, CODE_FOR_msa_fill_w,
CODE_FOR_msa_fill_d, CODE_FOR_msa_ilvl_b, CODE_FOR_msa_ilvl_h,
CODE_FOR_msa_ilvl_w, CODE_FOR_msa_ilvl_d, CODE_FOR_msa_ilvr_b,
CODE_FOR_msa_ilvr_h, CODE_FOR_msa_ilvr_w, CODE_FOR_msa_ilvr_d,
CODE_FOR_msa_ilvev_b, CODE_FOR_msa_ilvev_h, CODE_FOR_msa_ilvev_w,
CODE_FOR_msa_ilvod_b, CODE_FOR_msa_ilvod_h, CODE_FOR_msa_ilvod_w,
CODE_FOR_msa_pckev_b, CODE_FOR_msa_pckev_h, CODE_FOR_msa_pckev_w,
CODE_FOR_msa_pckod_b, CODE_FOR_msa_pckod_h, CODE_FOR_msa_pckod_w,
CODE_FOR_msa_slli_b, CODE_FOR_msa_slli_h, CODE_FOR_msa_slli_w,
CODE_FOR_msa_slli_d, CODE_FOR_msa_srai_b, CODE_FOR_msa_srai_h,
CODE_FOR_msa_srai_w, CODE_FOR_msa_srai_d, CODE_FOR_msa_srli_b,
CODE_FOR_msa_srli_h, CODE_FOR_msa_srli_w, CODE_FOR_msa_srli_d,
CODE_FOR_msa_insert_b, CODE_FOR_msa_insert_h, CODE_FOR_msa_insert_w,
CODE_FOR_msa_insert_d, CODE_FOR_msa_insve_b, CODE_FOR_msa_insve_h,
CODE_FOR_msa_insve_w, CODE_FOR_msa_insve_d, CODE_FOR_msa_shf_b,
CODE_FOR_msa_shf_h, CODE_FOR_msa_shf_w, CODE_FOR_msa_shf_w_f,
CODE_FOR_msa_vshf_b, CODE_FOR_msa_vshf_h, CODE_FOR_msa_vshf_w,
CODE_FOR_msa_vshf_d.
(mips_expand_builtin): Add case for MIPS_BULTIN_MSA_TEST_BRANCH.
(mips_set_compression_mode): Disallow MSA with MIPS16 code.
(mips_option_override): -mmsa requires -mfp64 and -mhard-float. These
are set implicitly and an error is reported if overridden.
(mips_expand_builtin_msa_test_branch): New function.
(mips_expand_msa_shuffle): Likewise.
(MAX_VECT_LEN): Increase maximum length of a vector to 16 bytes.
(TARGET_SCHED_REASSOCIATION_WIDTH): Define target hook.
(TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Likewise.
(mips_expand_vec_unpack): Add support for MSA.
(mips_expand_vector_init): Likewise.
(mips_expand_vi_constant): Use CONST0_RTX (element_mode) instead of
const0_rtx.
(mips_msa_vec_parallel_const_half): New function.
(mips_gen_const_int_vector): Likewise.
(mips_gen_const_int_vector_shuffle): Likewise.
(mips_expand_msa_cmp): Likewise.
(mips_expand_vec_cond_expr): Likewise.
* config/mips/mips.h
(TARGET_CPU_CPP_BUILTINS): Add __mips_msa and __mips_msa_width.
(OPTION_DEFAULT_SPECS): Ignore --with-fp-32 if -mmsa is specified.
(ASM_SPEC): Pass mmsa and mno-msa to the assembler.
(ISA_HAS_MSA): New macro.
(UNITS_PER_MSA_REG): Likewise.
(BITS_PER_MSA_REG): Likewise.
(MAX_FIXED_MODE_SIZE): Redefine using TARGET_MSA.
(BIGGEST_ALIGNMENT): Likewise.
(MSA_REG_FIRST): New macro.
(MSA_REG_LAST): Likewise.
(MSA_REG_NUM): Likewise.
(MSA_REG_P): Likewise.
(MSA_REG_RTX_P): Likewise.
(MSA_SUPPORTED_MODE_P): Likewise.
(HARD_REGNO_CALL_PART_CLOBBERED): Redefine using TARGET_MSA.
(MOVE_MAX): Likewise.
(MAX_MOVE_MAX): Redefine to 16 bytes.
(ADDITIONAL_REGISTER_NAMES): Add named registers $w0-$w31.
* config/mips/mips.md: Include mips-msa.md.
(alu_type): Add simd_add.
(mode): Add V2DI, V4SI, V8HI, V16QI, V2DF, V4SF.
(type): Add simd_div, simd_fclass, simd_flog2, simd_fadd, simd_fcvt,
simd_fmul, simd_fmadd, simd_fdiv, simd_bitins, simd_bitmov,
simd_insert, simd_sld, simd_mul, simd_fcmp, simd_fexp2, simd_int_arith,
simd_bit, simd_shift, simd_splat, simd_fill, simd_permute, simd_shf,
simd_sat, simd_pcnt, simd_copy, simd_branch, simd_cmsa, simd_fminmax,
simd_logic, simd_move, simd_load, simd_store. Choose "multi" for moves
for "qword_mode".
(qword_mode): New attribute.
(insn_count): Add instruction count for quad moves. Increase the count
for MIPS SIMD division.
(UNITMODE): Add UNITMODEs for vector types.
(addsub): New code iterator.
* config/mips/mips.opt (mmsa): New option.
* config/mips/msa.h: New file.
* config/mips/mti-elf.h: Don't infer -mfpxx if -mmsa is specified.
* config/mips/mti-linux.h: Likewise.
* config/mips/predicates.md
(const_msa_branch_operand): New constraint.
(const_uimm3_operand): Likewise.
(const_uimm4_operand): Likewise.
(const_uimm5_operand): Likewise.
(const_uimm8_operand): Likewise.
(const_imm5_operand): Likewise.
(aq10b_operand): Likewise.
(aq10h_operand): Likewise.
(aq10w_operand): Likewise.
(aq10d_operand): Likewise.
(const_m1_operand): Likewise.
(reg_or_m1_operand): Likewise.
(const_exp_2_operand): Likewise.
(const_exp_4_operand): Likewise.
(const_exp_8_operand): Likewise.
(const_exp_16_operand): Likewise.
(const_vector_same_val_operand): Likewise.
(const_vector_same_simm5_operand): Likewise.
(const_vector_same_uimm5_operand): Likewise.
(const_vector_same_uimm6_operand): Likewise.
(const_vector_same_uimm8_operand): Likewise.
(par_const_vector_shf_set_operand): Likewise.
(reg_or_vector_same_val_operand): Likewise.
(reg_or_vector_same_simm5_operand): Likewise.
(reg_or_vector_same_uimm6_operand): Likewise.
* doc/extend.texi (MIPS SIMD Architecture Functions): New section.
* doc/invoke.texi (-mmsa): Document new option.
0002-MIPS-Add-support-for-MIPS-SIMD-Architecture-MSA.patch.tgz
Description: 0002-MIPS-Add-support-for-MIPS-SIMD-Architecture-MSA.patch.tgz
