diff options
Diffstat (limited to 'target/arm/translate-sve.c')
| -rw-r--r-- | target/arm/translate-sve.c | 690 |
1 files changed, 476 insertions, 214 deletions
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index 667879564f..fe7aebdc19 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -4600,62 +4600,97 @@ static const uint8_t dtype_esz[16] = { 3, 2, 1, 3 }; +static TCGMemOpIdx sve_memopidx(DisasContext *s, int dtype) +{ + return make_memop_idx(s->be_data | dtype_mop[dtype], get_mem_index(s)); +} + static void do_mem_zpa(DisasContext *s, int zt, int pg, TCGv_i64 addr, - gen_helper_gvec_mem *fn) + int dtype, gen_helper_gvec_mem *fn) { unsigned vsz = vec_full_reg_size(s); TCGv_ptr t_pg; - TCGv_i32 desc; + TCGv_i32 t_desc; + int desc; /* For e.g. LD4, there are not enough arguments to pass all 4 * registers as pointers, so encode the regno into the data field. * For consistency, do this even for LD1. */ - desc = tcg_const_i32(simd_desc(vsz, vsz, zt)); + desc = sve_memopidx(s, dtype); + desc |= zt << MEMOPIDX_SHIFT; + desc = simd_desc(vsz, vsz, desc); + t_desc = tcg_const_i32(desc); t_pg = tcg_temp_new_ptr(); tcg_gen_addi_ptr(t_pg, cpu_env, pred_full_reg_offset(s, pg)); - fn(cpu_env, t_pg, addr, desc); + fn(cpu_env, t_pg, addr, t_desc); tcg_temp_free_ptr(t_pg); - tcg_temp_free_i32(desc); + tcg_temp_free_i32(t_desc); } static void do_ld_zpa(DisasContext *s, int zt, int pg, TCGv_i64 addr, int dtype, int nreg) { - static gen_helper_gvec_mem * const fns[16][4] = { - { gen_helper_sve_ld1bb_r, gen_helper_sve_ld2bb_r, - gen_helper_sve_ld3bb_r, gen_helper_sve_ld4bb_r }, - { gen_helper_sve_ld1bhu_r, NULL, NULL, NULL }, - { gen_helper_sve_ld1bsu_r, NULL, NULL, NULL }, - { gen_helper_sve_ld1bdu_r, NULL, NULL, NULL }, - - { gen_helper_sve_ld1sds_r, NULL, NULL, NULL }, - { gen_helper_sve_ld1hh_r, gen_helper_sve_ld2hh_r, - gen_helper_sve_ld3hh_r, gen_helper_sve_ld4hh_r }, - { gen_helper_sve_ld1hsu_r, NULL, NULL, NULL }, - { gen_helper_sve_ld1hdu_r, NULL, NULL, NULL }, - - { gen_helper_sve_ld1hds_r, NULL, NULL, NULL }, - { gen_helper_sve_ld1hss_r, NULL, NULL, NULL }, - { gen_helper_sve_ld1ss_r, gen_helper_sve_ld2ss_r, - gen_helper_sve_ld3ss_r, gen_helper_sve_ld4ss_r }, - { gen_helper_sve_ld1sdu_r, NULL, NULL, NULL }, - - { gen_helper_sve_ld1bds_r, NULL, NULL, NULL }, - { gen_helper_sve_ld1bss_r, NULL, NULL, NULL }, - { gen_helper_sve_ld1bhs_r, NULL, NULL, NULL }, - { gen_helper_sve_ld1dd_r, gen_helper_sve_ld2dd_r, - gen_helper_sve_ld3dd_r, gen_helper_sve_ld4dd_r }, + static gen_helper_gvec_mem * const fns[2][16][4] = { + /* Little-endian */ + { { gen_helper_sve_ld1bb_r, gen_helper_sve_ld2bb_r, + gen_helper_sve_ld3bb_r, gen_helper_sve_ld4bb_r }, + { gen_helper_sve_ld1bhu_r, NULL, NULL, NULL }, + { gen_helper_sve_ld1bsu_r, NULL, NULL, NULL }, + { gen_helper_sve_ld1bdu_r, NULL, NULL, NULL }, + + { gen_helper_sve_ld1sds_le_r, NULL, NULL, NULL }, + { gen_helper_sve_ld1hh_le_r, gen_helper_sve_ld2hh_le_r, + gen_helper_sve_ld3hh_le_r, gen_helper_sve_ld4hh_le_r }, + { gen_helper_sve_ld1hsu_le_r, NULL, NULL, NULL }, + { gen_helper_sve_ld1hdu_le_r, NULL, NULL, NULL }, + + { gen_helper_sve_ld1hds_le_r, NULL, NULL, NULL }, + { gen_helper_sve_ld1hss_le_r, NULL, NULL, NULL }, + { gen_helper_sve_ld1ss_le_r, gen_helper_sve_ld2ss_le_r, + gen_helper_sve_ld3ss_le_r, gen_helper_sve_ld4ss_le_r }, + { gen_helper_sve_ld1sdu_le_r, NULL, NULL, NULL }, + + { gen_helper_sve_ld1bds_r, NULL, NULL, NULL }, + { gen_helper_sve_ld1bss_r, NULL, NULL, NULL }, + { gen_helper_sve_ld1bhs_r, NULL, NULL, NULL }, + { gen_helper_sve_ld1dd_le_r, gen_helper_sve_ld2dd_le_r, + gen_helper_sve_ld3dd_le_r, gen_helper_sve_ld4dd_le_r } }, + + /* Big-endian */ + { { gen_helper_sve_ld1bb_r, gen_helper_sve_ld2bb_r, + gen_helper_sve_ld3bb_r, gen_helper_sve_ld4bb_r }, + { gen_helper_sve_ld1bhu_r, NULL, NULL, NULL }, + { gen_helper_sve_ld1bsu_r, NULL, NULL, NULL }, + { gen_helper_sve_ld1bdu_r, NULL, NULL, NULL }, + + { gen_helper_sve_ld1sds_be_r, NULL, NULL, NULL }, + { gen_helper_sve_ld1hh_be_r, gen_helper_sve_ld2hh_be_r, + gen_helper_sve_ld3hh_be_r, gen_helper_sve_ld4hh_be_r }, + { gen_helper_sve_ld1hsu_be_r, NULL, NULL, NULL }, + { gen_helper_sve_ld1hdu_be_r, NULL, NULL, NULL }, + + { gen_helper_sve_ld1hds_be_r, NULL, NULL, NULL }, + { gen_helper_sve_ld1hss_be_r, NULL, NULL, NULL }, + { gen_helper_sve_ld1ss_be_r, gen_helper_sve_ld2ss_be_r, + gen_helper_sve_ld3ss_be_r, gen_helper_sve_ld4ss_be_r }, + { gen_helper_sve_ld1sdu_be_r, NULL, NULL, NULL }, + + { gen_helper_sve_ld1bds_r, NULL, NULL, NULL }, + { gen_helper_sve_ld1bss_r, NULL, NULL, NULL }, + { gen_helper_sve_ld1bhs_r, NULL, NULL, NULL }, + { gen_helper_sve_ld1dd_be_r, gen_helper_sve_ld2dd_be_r, + gen_helper_sve_ld3dd_be_r, gen_helper_sve_ld4dd_be_r } } }; - gen_helper_gvec_mem *fn = fns[dtype][nreg]; + gen_helper_gvec_mem *fn = fns[s->be_data == MO_BE][dtype][nreg]; /* While there are holes in the table, they are not * accessible via the instruction encoding. */ assert(fn != NULL); - do_mem_zpa(s, zt, pg, addr, fn); + do_mem_zpa(s, zt, pg, addr, dtype, fn); } static bool trans_LD_zprr(DisasContext *s, arg_rprr_load *a, uint32_t insn) @@ -4689,59 +4724,104 @@ static bool trans_LD_zpri(DisasContext *s, arg_rpri_load *a, uint32_t insn) static bool trans_LDFF1_zprr(DisasContext *s, arg_rprr_load *a, uint32_t insn) { - static gen_helper_gvec_mem * const fns[16] = { - gen_helper_sve_ldff1bb_r, - gen_helper_sve_ldff1bhu_r, - gen_helper_sve_ldff1bsu_r, - gen_helper_sve_ldff1bdu_r, - - gen_helper_sve_ldff1sds_r, - gen_helper_sve_ldff1hh_r, - gen_helper_sve_ldff1hsu_r, - gen_helper_sve_ldff1hdu_r, - - gen_helper_sve_ldff1hds_r, - gen_helper_sve_ldff1hss_r, - gen_helper_sve_ldff1ss_r, - gen_helper_sve_ldff1sdu_r, - - gen_helper_sve_ldff1bds_r, - gen_helper_sve_ldff1bss_r, - gen_helper_sve_ldff1bhs_r, - gen_helper_sve_ldff1dd_r, + static gen_helper_gvec_mem * const fns[2][16] = { + /* Little-endian */ + { gen_helper_sve_ldff1bb_r, + gen_helper_sve_ldff1bhu_r, + gen_helper_sve_ldff1bsu_r, + gen_helper_sve_ldff1bdu_r, + + gen_helper_sve_ldff1sds_le_r, + gen_helper_sve_ldff1hh_le_r, + gen_helper_sve_ldff1hsu_le_r, + gen_helper_sve_ldff1hdu_le_r, + + gen_helper_sve_ldff1hds_le_r, + gen_helper_sve_ldff1hss_le_r, + gen_helper_sve_ldff1ss_le_r, + gen_helper_sve_ldff1sdu_le_r, + + gen_helper_sve_ldff1bds_r, + gen_helper_sve_ldff1bss_r, + gen_helper_sve_ldff1bhs_r, + gen_helper_sve_ldff1dd_le_r }, + + /* Big-endian */ + { gen_helper_sve_ldff1bb_r, + gen_helper_sve_ldff1bhu_r, + gen_helper_sve_ldff1bsu_r, + gen_helper_sve_ldff1bdu_r, + + gen_helper_sve_ldff1sds_be_r, + gen_helper_sve_ldff1hh_be_r, + gen_helper_sve_ldff1hsu_be_r, + gen_helper_sve_ldff1hdu_be_r, + + gen_helper_sve_ldff1hds_be_r, + gen_helper_sve_ldff1hss_be_r, + gen_helper_sve_ldff1ss_be_r, + gen_helper_sve_ldff1sdu_be_r, + + gen_helper_sve_ldff1bds_r, + gen_helper_sve_ldff1bss_r, + gen_helper_sve_ldff1bhs_r, + gen_helper_sve_ldff1dd_be_r }, }; if (sve_access_check(s)) { TCGv_i64 addr = new_tmp_a64(s); tcg_gen_shli_i64(addr, cpu_reg(s, a->rm), dtype_msz(a->dtype)); tcg_gen_add_i64(addr, addr, cpu_reg_sp(s, a->rn)); - do_mem_zpa(s, a->rd, a->pg, addr, fns[a->dtype]); + do_mem_zpa(s, a->rd, a->pg, addr, a->dtype, + fns[s->be_data == MO_BE][a->dtype]); } return true; } static bool trans_LDNF1_zpri(DisasContext *s, arg_rpri_load *a, uint32_t insn) { - static gen_helper_gvec_mem * const fns[16] = { - gen_helper_sve_ldnf1bb_r, - gen_helper_sve_ldnf1bhu_r, - gen_helper_sve_ldnf1bsu_r, - gen_helper_sve_ldnf1bdu_r, - - gen_helper_sve_ldnf1sds_r, - gen_helper_sve_ldnf1hh_r, - gen_helper_sve_ldnf1hsu_r, - gen_helper_sve_ldnf1hdu_r, - - gen_helper_sve_ldnf1hds_r, - gen_helper_sve_ldnf1hss_r, - gen_helper_sve_ldnf1ss_r, - gen_helper_sve_ldnf1sdu_r, - - gen_helper_sve_ldnf1bds_r, - gen_helper_sve_ldnf1bss_r, - gen_helper_sve_ldnf1bhs_r, - gen_helper_sve_ldnf1dd_r, + static gen_helper_gvec_mem * const fns[2][16] = { + /* Little-endian */ + { gen_helper_sve_ldnf1bb_r, + gen_helper_sve_ldnf1bhu_r, + gen_helper_sve_ldnf1bsu_r, + gen_helper_sve_ldnf1bdu_r, + + gen_helper_sve_ldnf1sds_le_r, + gen_helper_sve_ldnf1hh_le_r, + gen_helper_sve_ldnf1hsu_le_r, + gen_helper_sve_ldnf1hdu_le_r, + + gen_helper_sve_ldnf1hds_le_r, + gen_helper_sve_ldnf1hss_le_r, + gen_helper_sve_ldnf1ss_le_r, + gen_helper_sve_ldnf1sdu_le_r, + + gen_helper_sve_ldnf1bds_r, + gen_helper_sve_ldnf1bss_r, + gen_helper_sve_ldnf1bhs_r, + gen_helper_sve_ldnf1dd_le_r }, + + /* Big-endian */ + { gen_helper_sve_ldnf1bb_r, + gen_helper_sve_ldnf1bhu_r, + gen_helper_sve_ldnf1bsu_r, + gen_helper_sve_ldnf1bdu_r, + + gen_helper_sve_ldnf1sds_be_r, + gen_helper_sve_ldnf1hh_be_r, + gen_helper_sve_ldnf1hsu_be_r, + gen_helper_sve_ldnf1hdu_be_r, + + gen_helper_sve_ldnf1hds_be_r, + gen_helper_sve_ldnf1hss_be_r, + gen_helper_sve_ldnf1ss_be_r, + gen_helper_sve_ldnf1sdu_be_r, + + gen_helper_sve_ldnf1bds_r, + gen_helper_sve_ldnf1bss_r, + gen_helper_sve_ldnf1bhs_r, + gen_helper_sve_ldnf1dd_be_r }, }; if (sve_access_check(s)) { @@ -4751,30 +4831,57 @@ static bool trans_LDNF1_zpri(DisasContext *s, arg_rpri_load *a, uint32_t insn) TCGv_i64 addr = new_tmp_a64(s); tcg_gen_addi_i64(addr, cpu_reg_sp(s, a->rn), off); - do_mem_zpa(s, a->rd, a->pg, addr, fns[a->dtype]); + do_mem_zpa(s, a->rd, a->pg, addr, a->dtype, + fns[s->be_data == MO_BE][a->dtype]); } return true; } static void do_ldrq(DisasContext *s, int zt, int pg, TCGv_i64 addr, int msz) { - static gen_helper_gvec_mem * const fns[4] = { - gen_helper_sve_ld1bb_r, gen_helper_sve_ld1hh_r, - gen_helper_sve_ld1ss_r, gen_helper_sve_ld1dd_r, + static gen_helper_gvec_mem * const fns[2][4] = { + { gen_helper_sve_ld1bb_r, gen_helper_sve_ld1hh_le_r, + gen_helper_sve_ld1ss_le_r, gen_helper_sve_ld1dd_le_r }, + { gen_helper_sve_ld1bb_r, gen_helper_sve_ld1hh_be_r, + gen_helper_sve_ld1ss_be_r, gen_helper_sve_ld1dd_be_r }, }; unsigned vsz = vec_full_reg_size(s); TCGv_ptr t_pg; - TCGv_i32 desc; + TCGv_i32 t_desc; + int desc, poff; /* Load the first quadword using the normal predicated load helpers. */ - desc = tcg_const_i32(simd_desc(16, 16, zt)); + desc = sve_memopidx(s, msz_dtype(msz)); + desc |= zt << MEMOPIDX_SHIFT; + desc = simd_desc(16, 16, desc); + t_desc = tcg_const_i32(desc); + + poff = pred_full_reg_offset(s, pg); + if (vsz > 16) { + /* + * Zero-extend the first 16 bits of the predicate into a temporary. + * This avoids triggering an assert making sure we don't have bits + * set within a predicate beyond VQ, but we have lowered VQ to 1 + * for this load operation. + */ + TCGv_i64 tmp = tcg_temp_new_i64(); +#ifdef HOST_WORDS_BIGENDIAN + poff += 6; +#endif + tcg_gen_ld16u_i64(tmp, cpu_env, poff); + + poff = offsetof(CPUARMState, vfp.preg_tmp); + tcg_gen_st_i64(tmp, cpu_env, poff); + tcg_temp_free_i64(tmp); + } + t_pg = tcg_temp_new_ptr(); + tcg_gen_addi_ptr(t_pg, cpu_env, poff); - tcg_gen_addi_ptr(t_pg, cpu_env, pred_full_reg_offset(s, pg)); - fns[msz](cpu_env, t_pg, addr, desc); + fns[s->be_data == MO_BE][msz](cpu_env, t_pg, addr, t_desc); tcg_temp_free_ptr(t_pg); - tcg_temp_free_i32(desc); + tcg_temp_free_i32(t_desc); /* Replicate that first quadword. */ if (vsz > 16) { @@ -4860,35 +4967,73 @@ static bool trans_LD1R_zpri(DisasContext *s, arg_rpri_load *a, uint32_t insn) static void do_st_zpa(DisasContext *s, int zt, int pg, TCGv_i64 addr, int msz, int esz, int nreg) { - static gen_helper_gvec_mem * const fn_single[4][4] = { - { gen_helper_sve_st1bb_r, gen_helper_sve_st1bh_r, - gen_helper_sve_st1bs_r, gen_helper_sve_st1bd_r }, - { NULL, gen_helper_sve_st1hh_r, - gen_helper_sve_st1hs_r, gen_helper_sve_st1hd_r }, - { NULL, NULL, - gen_helper_sve_st1ss_r, gen_helper_sve_st1sd_r }, - { NULL, NULL, NULL, gen_helper_sve_st1dd_r }, + static gen_helper_gvec_mem * const fn_single[2][4][4] = { + { { gen_helper_sve_st1bb_r, + gen_helper_sve_st1bh_r, + gen_helper_sve_st1bs_r, + gen_helper_sve_st1bd_r }, + { NULL, + gen_helper_sve_st1hh_le_r, + gen_helper_sve_st1hs_le_r, + gen_helper_sve_st1hd_le_r }, + { NULL, NULL, + gen_helper_sve_st1ss_le_r, + gen_helper_sve_st1sd_le_r }, + { NULL, NULL, NULL, + gen_helper_sve_st1dd_le_r } }, + { { gen_helper_sve_st1bb_r, + gen_helper_sve_st1bh_r, + gen_helper_sve_st1bs_r, + gen_helper_sve_st1bd_r }, + { NULL, + gen_helper_sve_st1hh_be_r, + gen_helper_sve_st1hs_be_r, + gen_helper_sve_st1hd_be_r }, + { NULL, NULL, + gen_helper_sve_st1ss_be_r, + gen_helper_sve_st1sd_be_r }, + { NULL, NULL, NULL, + gen_helper_sve_st1dd_be_r } }, }; - static gen_helper_gvec_mem * const fn_multiple[3][4] = { - { gen_helper_sve_st2bb_r, gen_helper_sve_st2hh_r, - gen_helper_sve_st2ss_r, gen_helper_sve_st2dd_r }, - { gen_helper_sve_st3bb_r, gen_helper_sve_st3hh_r, - gen_helper_sve_st3ss_r, gen_helper_sve_st3dd_r }, - { gen_helper_sve_st4bb_r, gen_helper_sve_st4hh_r, - gen_helper_sve_st4ss_r, gen_helper_sve_st4dd_r }, + static gen_helper_gvec_mem * const fn_multiple[2][3][4] = { + { { gen_helper_sve_st2bb_r, + gen_helper_sve_st2hh_le_r, + gen_helper_sve_st2ss_le_r, + gen_helper_sve_st2dd_le_r }, + { gen_helper_sve_st3bb_r, + gen_helper_sve_st3hh_le_r, + gen_helper_sve_st3ss_le_r, + gen_helper_sve_st3dd_le_r }, + { gen_helper_sve_st4bb_r, + gen_helper_sve_st4hh_le_r, + gen_helper_sve_st4ss_le_r, + gen_helper_sve_st4dd_le_r } }, + { { gen_helper_sve_st2bb_r, + gen_helper_sve_st2hh_be_r, + gen_helper_sve_st2ss_be_r, + gen_helper_sve_st2dd_be_r }, + { gen_helper_sve_st3bb_r, + gen_helper_sve_st3hh_be_r, + gen_helper_sve_st3ss_be_r, + gen_helper_sve_st3dd_be_r }, + { gen_helper_sve_st4bb_r, + gen_helper_sve_st4hh_be_r, + gen_helper_sve_st4ss_be_r, + gen_helper_sve_st4dd_be_r } }, }; gen_helper_gvec_mem *fn; + int be = s->be_data == MO_BE; if (nreg == 0) { /* ST1 */ - fn = fn_single[msz][esz]; + fn = fn_single[be][msz][esz]; } else { /* ST2, ST3, ST4 -- msz == esz, enforced by encoding */ assert(msz == esz); - fn = fn_multiple[nreg - 1][msz]; + fn = fn_multiple[be][nreg - 1][msz]; } assert(fn != NULL); - do_mem_zpa(s, zt, pg, addr, fn); + do_mem_zpa(s, zt, pg, addr, msz_dtype(msz), fn); } static bool trans_ST_zprr(DisasContext *s, arg_rprr_store *a, uint32_t insn) @@ -4926,111 +5071,203 @@ static bool trans_ST_zpri(DisasContext *s, arg_rpri_store *a, uint32_t insn) *** SVE gather loads / scatter stores */ -static void do_mem_zpz(DisasContext *s, int zt, int pg, int zm, int scale, - TCGv_i64 scalar, gen_helper_gvec_mem_scatter *fn) +static void do_mem_zpz(DisasContext *s, int zt, int pg, int zm, + int scale, TCGv_i64 scalar, int msz, + gen_helper_gvec_mem_scatter *fn) { unsigned vsz = vec_full_reg_size(s); - TCGv_i32 desc = tcg_const_i32(simd_desc(vsz, vsz, scale)); TCGv_ptr t_zm = tcg_temp_new_ptr(); TCGv_ptr t_pg = tcg_temp_new_ptr(); TCGv_ptr t_zt = tcg_temp_new_ptr(); + TCGv_i32 t_desc; + int desc; + + desc = sve_memopidx(s, msz_dtype(msz)); + desc |= scale << MEMOPIDX_SHIFT; + desc = simd_desc(vsz, vsz, desc); + t_desc = tcg_const_i32(desc); tcg_gen_addi_ptr(t_pg, cpu_env, pred_full_reg_offset(s, pg)); tcg_gen_addi_ptr(t_zm, cpu_env, vec_full_reg_offset(s, zm)); tcg_gen_addi_ptr(t_zt, cpu_env, vec_full_reg_offset(s, zt)); - fn(cpu_env, t_zt, t_pg, t_zm, scalar, desc); + fn(cpu_env, t_zt, t_pg, t_zm, scalar, t_desc); tcg_temp_free_ptr(t_zt); tcg_temp_free_ptr(t_zm); tcg_temp_free_ptr(t_pg); - tcg_temp_free_i32(desc); + tcg_temp_free_i32(t_desc); } -/* Indexed by [ff][xs][u][msz]. */ -static gen_helper_gvec_mem_scatter * const gather_load_fn32[2][2][2][3] = { - { { { gen_helper_sve_ldbss_zsu, - gen_helper_sve_ldhss_zsu, - NULL, }, - { gen_helper_sve_ldbsu_zsu, - gen_helper_sve_ldhsu_zsu, - gen_helper_sve_ldssu_zsu, } }, - { { gen_helper_sve_ldbss_zss, - gen_helper_sve_ldhss_zss, - NULL, }, - { gen_helper_sve_ldbsu_zss, - gen_helper_sve_ldhsu_zss, - gen_helper_sve_ldssu_zss, } } }, - - { { { gen_helper_sve_ldffbss_zsu, - gen_helper_sve_ldffhss_zsu, - NULL, }, - { gen_helper_sve_ldffbsu_zsu, - gen_helper_sve_ldffhsu_zsu, - gen_helper_sve_ldffssu_zsu, } }, - { { gen_helper_sve_ldffbss_zss, - gen_helper_sve_ldffhss_zss, - NULL, }, - { gen_helper_sve_ldffbsu_zss, - gen_helper_sve_ldffhsu_zss, - gen_helper_sve_ldffssu_zss, } } } +/* Indexed by [be][ff][xs][u][msz]. */ +static gen_helper_gvec_mem_scatter * const gather_load_fn32[2][2][2][2][3] = { + /* Little-endian */ + { { { { gen_helper_sve_ldbss_zsu, + gen_helper_sve_ldhss_le_zsu, + NULL, }, + { gen_helper_sve_ldbsu_zsu, + gen_helper_sve_ldhsu_le_zsu, + gen_helper_sve_ldss_le_zsu, } }, + { { gen_helper_sve_ldbss_zss, + gen_helper_sve_ldhss_le_zss, + NULL, }, + { gen_helper_sve_ldbsu_zss, + gen_helper_sve_ldhsu_le_zss, + gen_helper_sve_ldss_le_zss, } } }, + + /* First-fault */ + { { { gen_helper_sve_ldffbss_zsu, + gen_helper_sve_ldffhss_le_zsu, + NULL, }, + { gen_helper_sve_ldffbsu_zsu, + gen_helper_sve_ldffhsu_le_zsu, + gen_helper_sve_ldffss_le_zsu, } }, + { { gen_helper_sve_ldffbss_zss, + gen_helper_sve_ldffhss_le_zss, + NULL, }, + { gen_helper_sve_ldffbsu_zss, + gen_helper_sve_ldffhsu_le_zss, + gen_helper_sve_ldffss_le_zss, } } } }, + + /* Big-endian */ + { { { { gen_helper_sve_ldbss_zsu, + gen_helper_sve_ldhss_be_zsu, + NULL, }, + { gen_helper_sve_ldbsu_zsu, + gen_helper_sve_ldhsu_be_zsu, + gen_helper_sve_ldss_be_zsu, } }, + { { gen_helper_sve_ldbss_zss, + gen_helper_sve_ldhss_be_zss, + NULL, }, + { gen_helper_sve_ldbsu_zss, + gen_helper_sve_ldhsu_be_zss, + gen_helper_sve_ldss_be_zss, } } }, + + /* First-fault */ + { { { gen_helper_sve_ldffbss_zsu, + gen_helper_sve_ldffhss_be_zsu, + NULL, }, + { gen_helper_sve_ldffbsu_zsu, + gen_helper_sve_ldffhsu_be_zsu, + gen_helper_sve_ldffss_be_zsu, } }, + { { gen_helper_sve_ldffbss_zss, + gen_helper_sve_ldffhss_be_zss, + NULL, }, + { gen_helper_sve_ldffbsu_zss, + gen_helper_sve_ldffhsu_be_zss, + gen_helper_sve_ldffss_be_zss, } } } }, }; /* Note that we overload xs=2 to indicate 64-bit offset. */ -static gen_helper_gvec_mem_scatter * const gather_load_fn64[2][3][2][4] = { - { { { gen_helper_sve_ldbds_zsu, - gen_helper_sve_ldhds_zsu, - gen_helper_sve_ldsds_zsu, - NULL, }, - { gen_helper_sve_ldbdu_zsu, - gen_helper_sve_ldhdu_zsu, - gen_helper_sve_ldsdu_zsu, - gen_helper_sve_ldddu_zsu, } }, - { { gen_helper_sve_ldbds_zss, - gen_helper_sve_ldhds_zss, - gen_helper_sve_ldsds_zss, - NULL, }, - { gen_helper_sve_ldbdu_zss, - gen_helper_sve_ldhdu_zss, - gen_helper_sve_ldsdu_zss, - gen_helper_sve_ldddu_zss, } }, - { { gen_helper_sve_ldbds_zd, - gen_helper_sve_ldhds_zd, - gen_helper_sve_ldsds_zd, - NULL, }, - { gen_helper_sve_ldbdu_zd, - gen_helper_sve_ldhdu_zd, - gen_helper_sve_ldsdu_zd, - gen_helper_sve_ldddu_zd, } } }, - - { { { gen_helper_sve_ldffbds_zsu, - gen_helper_sve_ldffhds_zsu, - gen_helper_sve_ldffsds_zsu, - NULL, }, - { gen_helper_sve_ldffbdu_zsu, - gen_helper_sve_ldffhdu_zsu, - gen_helper_sve_ldffsdu_zsu, - gen_helper_sve_ldffddu_zsu, } }, - { { gen_helper_sve_ldffbds_zss, - gen_helper_sve_ldffhds_zss, - gen_helper_sve_ldffsds_zss, - NULL, }, - { gen_helper_sve_ldffbdu_zss, - gen_helper_sve_ldffhdu_zss, - gen_helper_sve_ldffsdu_zss, - gen_helper_sve_ldffddu_zss, } }, - { { gen_helper_sve_ldffbds_zd, - gen_helper_sve_ldffhds_zd, - gen_helper_sve_ldffsds_zd, - NULL, }, - { gen_helper_sve_ldffbdu_zd, - gen_helper_sve_ldffhdu_zd, - gen_helper_sve_ldffsdu_zd, - gen_helper_sve_ldffddu_zd, } } } +static gen_helper_gvec_mem_scatter * const gather_load_fn64[2][2][3][2][4] = { + /* Little-endian */ + { { { { gen_helper_sve_ldbds_zsu, + gen_helper_sve_ldhds_le_zsu, + gen_helper_sve_ldsds_le_zsu, + NULL, }, + { gen_helper_sve_ldbdu_zsu, + gen_helper_sve_ldhdu_le_zsu, + gen_helper_sve_ldsdu_le_zsu, + gen_helper_sve_lddd_le_zsu, } }, + { { gen_helper_sve_ldbds_zss, + gen_helper_sve_ldhds_le_zss, + gen_helper_sve_ldsds_le_zss, + NULL, }, + { gen_helper_sve_ldbdu_zss, + gen_helper_sve_ldhdu_le_zss, + gen_helper_sve_ldsdu_le_zss, + gen_helper_sve_lddd_le_zss, } }, + { { gen_helper_sve_ldbds_zd, + gen_helper_sve_ldhds_le_zd, + gen_helper_sve_ldsds_le_zd, + NULL, }, + { gen_helper_sve_ldbdu_zd, + gen_helper_sve_ldhdu_le_zd, + gen_helper_sve_ldsdu_le_zd, + gen_helper_sve_lddd_le_zd, } } }, + + /* First-fault */ + { { { gen_helper_sve_ldffbds_zsu, + gen_helper_sve_ldffhds_le_zsu, + gen_helper_sve_ldffsds_le_zsu, + NULL, }, + { gen_helper_sve_ldffbdu_zsu, + gen_helper_sve_ldffhdu_le_zsu, + gen_helper_sve_ldffsdu_le_zsu, + gen_helper_sve_ldffdd_le_zsu, } }, + { { gen_helper_sve_ldffbds_zss, + gen_helper_sve_ldffhds_le_zss, + gen_helper_sve_ldffsds_le_zss, + NULL, }, + { gen_helper_sve_ldffbdu_zss, + gen_helper_sve_ldffhdu_le_zss, + gen_helper_sve_ldffsdu_le_zss, + gen_helper_sve_ldffdd_le_zss, } }, + { { gen_helper_sve_ldffbds_zd, + gen_helper_sve_ldffhds_le_zd, + gen_helper_sve_ldffsds_le_zd, + NULL, }, + { gen_helper_sve_ldffbdu_zd, + gen_helper_sve_ldffhdu_le_zd, + gen_helper_sve_ldffsdu_le_zd, + gen_helper_sve_ldffdd_le_zd, } } } }, + + /* Big-endian */ + { { { { gen_helper_sve_ldbds_zsu, + gen_helper_sve_ldhds_be_zsu, + gen_helper_sve_ldsds_be_zsu, + NULL, }, + { gen_helper_sve_ldbdu_zsu, + gen_helper_sve_ldhdu_be_zsu, + gen_helper_sve_ldsdu_be_zsu, + gen_helper_sve_lddd_be_zsu, } }, + { { gen_helper_sve_ldbds_zss, + gen_helper_sve_ldhds_be_zss, + gen_helper_sve_ldsds_be_zss, + NULL, }, + { gen_helper_sve_ldbdu_zss, + gen_helper_sve_ldhdu_be_zss, + gen_helper_sve_ldsdu_be_zss, + gen_helper_sve_lddd_be_zss, } }, + { { gen_helper_sve_ldbds_zd, + gen_helper_sve_ldhds_be_zd, + gen_helper_sve_ldsds_be_zd, + NULL, }, + { gen_helper_sve_ldbdu_zd, + gen_helper_sve_ldhdu_be_zd, + gen_helper_sve_ldsdu_be_zd, + gen_helper_sve_lddd_be_zd, } } }, + + /* First-fault */ + { { { gen_helper_sve_ldffbds_zsu, + gen_helper_sve_ldffhds_be_zsu, + gen_helper_sve_ldffsds_be_zsu, + NULL, }, + { gen_helper_sve_ldffbdu_zsu, + gen_helper_sve_ldffhdu_be_zsu, + gen_helper_sve_ldffsdu_be_zsu, + gen_helper_sve_ldffdd_be_zsu, } }, + { { gen_helper_sve_ldffbds_zss, + gen_helper_sve_ldffhds_be_zss, + gen_helper_sve_ldffsds_be_zss, + NULL, }, + { gen_helper_sve_ldffbdu_zss, + gen_helper_sve_ldffhdu_be_zss, + gen_helper_sve_ldffsdu_be_zss, + gen_helper_sve_ldffdd_be_zss, } }, + { { gen_helper_sve_ldffbds_zd, + gen_helper_sve_ldffhds_be_zd, + gen_helper_sve_ldffsds_be_zd, + NULL, }, + { gen_helper_sve_ldffbdu_zd, + gen_helper_sve_ldffhdu_be_zd, + gen_helper_sve_ldffsdu_be_zd, + gen_helper_sve_ldffdd_be_zd, } } } }, }; static bool trans_LD1_zprz(DisasContext *s, arg_LD1_zprz *a, uint32_t insn) { gen_helper_gvec_mem_scatter *fn = NULL; + int be = s->be_data == MO_BE; if (!sve_access_check(s)) { return true; @@ -5038,22 +5275,23 @@ static bool trans_LD1_zprz(DisasContext *s, arg_LD1_zprz *a, uint32_t insn) switch (a->esz) { case MO_32: - fn = gather_load_fn32[a->ff][a->xs][a->u][a->msz]; + fn = gather_load_fn32[be][a->ff][a->xs][a->u][a->msz]; break; case MO_64: - fn = gather_load_fn64[a->ff][a->xs][a->u][a->msz]; + fn = gather_load_fn64[be][a->ff][a->xs][a->u][a->msz]; break; } assert(fn != NULL); do_mem_zpz(s, a->rd, a->pg, a->rm, a->scale * a->msz, - cpu_reg_sp(s, a->rn), fn); + cpu_reg_sp(s, a->rn), a->msz, fn); return true; } static bool trans_LD1_zpiz(DisasContext *s, arg_LD1_zpiz *a, uint32_t insn) { gen_helper_gvec_mem_scatter *fn = NULL; + int be = s->be_data == MO_BE; TCGv_i64 imm; if (a->esz < a->msz || (a->esz == a->msz && !a->u)) { @@ -5065,10 +5303,10 @@ static bool trans_LD1_zpiz(DisasContext *s, arg_LD1_zpiz *a, uint32_t insn) switch (a->esz) { case MO_32: - fn = gather_load_fn32[a->ff][0][a->u][a->msz]; + fn = gather_load_fn32[be][a->ff][0][a->u][a->msz]; break; case MO_64: - fn = gather_load_fn64[a->ff][2][a->u][a->msz]; + fn = gather_load_fn64[be][a->ff][2][a->u][a->msz]; break; } assert(fn != NULL); @@ -5077,40 +5315,63 @@ static bool trans_LD1_zpiz(DisasContext *s, arg_LD1_zpiz *a, uint32_t insn) * by loading the immediate into the scalar parameter. */ imm = tcg_const_i64(a->imm << a->msz); - do_mem_zpz(s, a->rd, a->pg, a->rn, 0, imm, fn); + do_mem_zpz(s, a->rd, a->pg, a->rn, 0, imm, a->msz, fn); tcg_temp_free_i64(imm); return true; } -/* Indexed by [xs][msz]. */ -static gen_helper_gvec_mem_scatter * const scatter_store_fn32[2][3] = { - { gen_helper_sve_stbs_zsu, - gen_helper_sve_sths_zsu, - gen_helper_sve_stss_zsu, }, - { gen_helper_sve_stbs_zss, - gen_helper_sve_sths_zss, - gen_helper_sve_stss_zss, }, +/* Indexed by [be][xs][msz]. */ +static gen_helper_gvec_mem_scatter * const scatter_store_fn32[2][2][3] = { + /* Little-endian */ + { { gen_helper_sve_stbs_zsu, + gen_helper_sve_sths_le_zsu, + gen_helper_sve_stss_le_zsu, }, + { gen_helper_sve_stbs_zss, + gen_helper_sve_sths_le_zss, + gen_helper_sve_stss_le_zss, } }, + /* Big-endian */ + { { gen_helper_sve_stbs_zsu, + gen_helper_sve_sths_be_zsu, + gen_helper_sve_stss_be_zsu, }, + { gen_helper_sve_stbs_zss, + gen_helper_sve_sths_be_zss, + gen_helper_sve_stss_be_zss, } }, }; /* Note that we overload xs=2 to indicate 64-bit offset. */ -static gen_helper_gvec_mem_scatter * const scatter_store_fn64[3][4] = { - { gen_helper_sve_stbd_zsu, - gen_helper_sve_sthd_zsu, - gen_helper_sve_stsd_zsu, - gen_helper_sve_stdd_zsu, }, - { gen_helper_sve_stbd_zss, - gen_helper_sve_sthd_zss, - gen_helper_sve_stsd_zss, - gen_helper_sve_stdd_zss, }, - { gen_helper_sve_stbd_zd, - gen_helper_sve_sthd_zd, - gen_helper_sve_stsd_zd, - gen_helper_sve_stdd_zd, }, +static gen_helper_gvec_mem_scatter * const scatter_store_fn64[2][3][4] = { + /* Little-endian */ + { { gen_helper_sve_stbd_zsu, + gen_helper_sve_sthd_le_zsu, + gen_helper_sve_stsd_le_zsu, + gen_helper_sve_stdd_le_zsu, }, + { gen_helper_sve_stbd_zss, + gen_helper_sve_sthd_le_zss, + gen_helper_sve_stsd_le_zss, + gen_helper_sve_stdd_le_zss, }, + { gen_helper_sve_stbd_zd, + gen_helper_sve_sthd_le_zd, + gen_helper_sve_stsd_le_zd, + gen_helper_sve_stdd_le_zd, } }, + /* Big-endian */ + { { gen_helper_sve_stbd_zsu, + gen_helper_sve_sthd_be_zsu, + gen_helper_sve_stsd_be_zsu, + gen_helper_sve_stdd_be_zsu, }, + { gen_helper_sve_stbd_zss, + gen_helper_sve_sthd_be_zss, + gen_helper_sve_stsd_be_zss, + gen_helper_sve_stdd_be_zss, }, + { gen_helper_sve_stbd_zd, + gen_helper_sve_sthd_be_zd, + gen_helper_sve_stsd_be_zd, + gen_helper_sve_stdd_be_zd, } }, }; static bool trans_ST1_zprz(DisasContext *s, arg_ST1_zprz *a, uint32_t insn) { gen_helper_gvec_mem_scatter *fn; + int be = s->be_data == MO_BE; if (a->esz < a->msz || (a->msz == 0 && a->scale)) { return false; @@ -5120,22 +5381,23 @@ static bool trans_ST1_zprz(DisasContext *s, arg_ST1_zprz *a, uint32_t insn) } switch (a->esz) { case MO_32: - fn = scatter_store_fn32[a->xs][a->msz]; + fn = scatter_store_fn32[be][a->xs][a->msz]; break; case MO_64: - fn = scatter_store_fn64[a->xs][a->msz]; + fn = scatter_store_fn64[be][a->xs][a->msz]; break; default: g_assert_not_reached(); } do_mem_zpz(s, a->rd, a->pg, a->rm, a->scale * a->msz, - cpu_reg_sp(s, a->rn), fn); + cpu_reg_sp(s, a->rn), a->msz, fn); return true; } static bool trans_ST1_zpiz(DisasContext *s, arg_ST1_zpiz *a, uint32_t insn) { gen_helper_gvec_mem_scatter *fn = NULL; + int be = s->be_data == MO_BE; TCGv_i64 imm; if (a->esz < a->msz) { @@ -5147,10 +5409,10 @@ static bool trans_ST1_zpiz(DisasContext *s, arg_ST1_zpiz *a, uint32_t insn) switch (a->esz) { case MO_32: - fn = scatter_store_fn32[0][a->msz]; + fn = scatter_store_fn32[be][0][a->msz]; break; case MO_64: - fn = scatter_store_fn64[2][a->msz]; + fn = scatter_store_fn64[be][2][a->msz]; break; } assert(fn != NULL); @@ -5159,7 +5421,7 @@ static bool trans_ST1_zpiz(DisasContext *s, arg_ST1_zpiz *a, uint32_t insn) * by loading the immediate into the scalar parameter. */ imm = tcg_const_i64(a->imm << a->msz); - do_mem_zpz(s, a->rd, a->pg, a->rn, 0, imm, fn); + do_mem_zpz(s, a->rd, a->pg, a->rn, 0, imm, a->msz, fn); tcg_temp_free_i64(imm); return true; } |