diff options
Diffstat (limited to 'target/arm/tcg/translate-sme.c')
| -rw-r--r-- | target/arm/tcg/translate-sme.c | 1476 |
1 files changed, 1437 insertions, 39 deletions
diff --git a/target/arm/tcg/translate-sme.c b/target/arm/tcg/translate-sme.c index fcbb350016..65fc8bc9b2 100644 --- a/target/arm/tcg/translate-sme.c +++ b/target/arm/tcg/translate-sme.c @@ -27,16 +27,25 @@ #include "decode-sme.c.inc" +static bool sme2_zt0_enabled_check(DisasContext *s) +{ + if (!sme_za_enabled_check(s)) { + return false; + } + if (s->zt0_excp_el) { + gen_exception_insn_el(s, 0, EXCP_UDEF, + syn_smetrap(SME_ET_InaccessibleZT0, false), + s->zt0_excp_el); + return false; + } + return true; +} -/* - * Resolve tile.size[index] to a host pointer, where tile and index - * are always decoded together, dependent on the element size. - */ +/* Resolve tile.size[rs+imm] to a host pointer. */ static TCGv_ptr get_tile_rowcol(DisasContext *s, int esz, int rs, - int tile_index, bool vertical) + int tile, int imm, int div_len, + int vec_mod, bool vertical) { - int tile = tile_index >> (4 - esz); - int index = esz == MO_128 ? 0 : extract32(tile_index, 0, 4 - esz); int pos, len, offset; TCGv_i32 tmp; TCGv_ptr addr; @@ -44,10 +53,23 @@ static TCGv_ptr get_tile_rowcol(DisasContext *s, int esz, int rs, /* Compute the final index, which is Rs+imm. */ tmp = tcg_temp_new_i32(); tcg_gen_trunc_tl_i32(tmp, cpu_reg(s, rs)); - tcg_gen_addi_i32(tmp, tmp, index); + /* + * Round the vector index down to a multiple of vec_mod if necessary. + * We do this before adding the offset, to handle cases like + * MOVA (tile to vector, 2 registers) where we want to call this + * several times in a loop with an increasing offset. We rely on + * the instruction encodings always forcing the initial offset in + * [rs + offset] to be a multiple of vec_mod. The pseudocode usually + * does the round-down after adding the offset rather than before, + * but MOVA is an exception. + */ + if (vec_mod > 1) { + tcg_gen_andc_i32(tmp, tmp, tcg_constant_i32(vec_mod - 1)); + } + tcg_gen_addi_i32(tmp, tmp, imm); /* Prepare a power-of-two modulo via extraction of @len bits. */ - len = ctz32(streaming_vec_reg_size(s)) - esz; + len = ctz32(streaming_vec_reg_size(s) / div_len) - esz; if (!len) { /* @@ -92,7 +114,7 @@ static TCGv_ptr get_tile_rowcol(DisasContext *s, int esz, int rs, offset = tile * sizeof(ARMVectorReg); /* Include the byte offset of zarray to make this relative to env. */ - offset += offsetof(CPUARMState, zarray); + offset += offsetof(CPUARMState, za_state.za); tcg_gen_addi_i32(tmp, tmp, offset); /* Add the byte offset to env to produce the final pointer. */ @@ -103,6 +125,14 @@ static TCGv_ptr get_tile_rowcol(DisasContext *s, int esz, int rs, return addr; } +/* Resolve ZArray[rs+imm] to a host pointer. */ +static TCGv_ptr get_zarray(DisasContext *s, int rs, int imm, + int div_len, int vec_mod) +{ + /* ZA[n] equates to ZA0H.B[n]. */ + return get_tile_rowcol(s, MO_8, rs, 0, imm, div_len, vec_mod, false); +} + /* * Resolve tile.size[0] to a host pointer. * Used by e.g. outer product insns where we require the entire tile. @@ -112,7 +142,7 @@ static TCGv_ptr get_tile(DisasContext *s, int esz, int tile) TCGv_ptr addr = tcg_temp_new_ptr(); int offset; - offset = tile * sizeof(ARMVectorReg) + offsetof(CPUARMState, zarray); + offset = tile * sizeof(ARMVectorReg) + offsetof(CPUARMState, za_state.za); tcg_gen_addi_ptr(addr, tcg_env, offset); return addr; @@ -130,7 +160,40 @@ static bool trans_ZERO(DisasContext *s, arg_ZERO *a) return true; } -static bool trans_MOVA(DisasContext *s, arg_MOVA *a) +static bool trans_ZERO_zt0(DisasContext *s, arg_ZERO_zt0 *a) +{ + if (!dc_isar_feature(aa64_sme2, s)) { + return false; + } + if (sme_enabled_check(s) && sme2_zt0_enabled_check(s)) { + tcg_gen_gvec_dup_imm(MO_64, offsetof(CPUARMState, za_state.zt0), + sizeof_field(CPUARMState, za_state.zt0), + sizeof_field(CPUARMState, za_state.zt0), 0); + } + return true; +} + +static bool trans_ZERO_za(DisasContext *s, arg_ZERO_za *a) +{ + if (!dc_isar_feature(aa64_sme2p1, s)) { + return false; + } + if (sme_smza_enabled_check(s)) { + int svl = streaming_vec_reg_size(s); + int vstride = svl / a->ngrp; + TCGv_ptr t_za = get_zarray(s, a->rv, a->off, a->ngrp, a->nvec); + + for (int r = 0; r < a->ngrp; ++r) { + for (int i = 0; i < a->nvec; ++i) { + int o_za = (r * vstride + i) * sizeof(ARMVectorReg); + tcg_gen_gvec_dup_imm_var(MO_64, t_za, o_za, svl, svl, 0); + } + } + } + return true; +} + +static bool do_mova_tile(DisasContext *s, arg_mova_p *a, bool to_vec) { static gen_helper_gvec_4 * const h_fns[5] = { gen_helper_sve_sel_zpzz_b, gen_helper_sve_sel_zpzz_h, @@ -152,14 +215,11 @@ static bool trans_MOVA(DisasContext *s, arg_MOVA *a) TCGv_i32 t_desc; int svl; - if (!dc_isar_feature(aa64_sme, s)) { - return false; - } if (!sme_smza_enabled_check(s)) { return true; } - t_za = get_tile_rowcol(s, a->esz, a->rs, a->za_imm, a->v); + t_za = get_tile_rowcol(s, a->esz, a->rs, a->za, a->off, 1, 0, a->v); t_zr = vec_full_reg_ptr(s, a->zr); t_pg = pred_full_reg_ptr(s, a->pg); @@ -168,14 +228,14 @@ static bool trans_MOVA(DisasContext *s, arg_MOVA *a) if (a->v) { /* Vertical slice -- use sme mova helpers. */ - if (a->to_vec) { + if (to_vec) { zc_fns[a->esz](t_zr, t_za, t_pg, t_desc); } else { cz_fns[a->esz](t_za, t_zr, t_pg, t_desc); } } else { /* Horizontal slice -- reuse sve sel helpers. */ - if (a->to_vec) { + if (to_vec) { h_fns[a->esz](t_zr, t_za, t_zr, t_pg, t_desc); } else { h_fns[a->esz](t_za, t_zr, t_za, t_pg, t_desc); @@ -184,6 +244,147 @@ static bool trans_MOVA(DisasContext *s, arg_MOVA *a) return true; } +TRANS_FEAT(MOVA_tz, aa64_sme, do_mova_tile, a, false) +TRANS_FEAT(MOVA_zt, aa64_sme, do_mova_tile, a, true) + +static bool do_mova_tile_n(DisasContext *s, arg_mova_t *a, int n, + bool to_vec, bool zero) +{ + static gen_helper_gvec_2 * const cz_fns[] = { + gen_helper_sme2_mova_cz_b, gen_helper_sme2_mova_cz_h, + gen_helper_sme2_mova_cz_s, gen_helper_sme2_mova_cz_d, + }; + static gen_helper_gvec_2 * const zc_fns[] = { + gen_helper_sme2_mova_zc_b, gen_helper_sme2_mova_zc_h, + gen_helper_sme2_mova_zc_s, gen_helper_sme2_mova_zc_d, + }; + static gen_helper_gvec_2 * const zc_z_fns[] = { + gen_helper_sme2p1_movaz_zc_b, gen_helper_sme2p1_movaz_zc_h, + gen_helper_sme2p1_movaz_zc_s, gen_helper_sme2p1_movaz_zc_d, + gen_helper_sme2p1_movaz_zc_q, + }; + TCGv_ptr t_za; + int svl, bytes_per_op = n << a->esz; + + /* + * The MaxImplementedSVL check happens in the decode pseudocode, + * before the SM+ZA enabled check in the operation pseudocode. + * This will (currently) only fail for NREG=4, ESZ=MO_64. + */ + if (s->max_svl < bytes_per_op) { + unallocated_encoding(s); + return true; + } + + assert(a->esz <= MO_64 + zero); + + if (!sme_smza_enabled_check(s)) { + return true; + } + + svl = streaming_vec_reg_size(s); + + /* + * The CurrentVL check happens in the operation pseudocode, + * after the SM+ZA enabled check. + */ + if (svl < bytes_per_op) { + unallocated_encoding(s); + return true; + } + + if (a->v) { + TCGv_i32 t_desc = tcg_constant_i32(simd_desc(svl, svl, 0)); + + for (int i = 0; i < n; ++i) { + TCGv_ptr t_zr = vec_full_reg_ptr(s, a->zr * n + i); + t_za = get_tile_rowcol(s, a->esz, a->rs, a->za, + a->off * n + i, 1, n, a->v); + if (zero) { + zc_z_fns[a->esz](t_zr, t_za, t_desc); + } else if (to_vec) { + zc_fns[a->esz](t_zr, t_za, t_desc); + } else { + cz_fns[a->esz](t_za, t_zr, t_desc); + } + } + } else { + for (int i = 0; i < n; ++i) { + int o_zr = vec_full_reg_offset(s, a->zr * n + i); + t_za = get_tile_rowcol(s, a->esz, a->rs, a->za, + a->off * n + i, 1, n, a->v); + if (to_vec) { + tcg_gen_gvec_mov_var(MO_8, tcg_env, o_zr, t_za, 0, svl, svl); + if (zero) { + tcg_gen_gvec_dup_imm_var(MO_8, t_za, 0, svl, svl, 0); + } + } else { + tcg_gen_gvec_mov_var(MO_8, t_za, 0, tcg_env, o_zr, svl, svl); + } + } + } + return true; +} + +TRANS_FEAT(MOVA_tz2, aa64_sme2, do_mova_tile_n, a, 2, false, false) +TRANS_FEAT(MOVA_tz4, aa64_sme2, do_mova_tile_n, a, 4, false, false) +TRANS_FEAT(MOVA_zt2, aa64_sme2, do_mova_tile_n, a, 2, true, false) +TRANS_FEAT(MOVA_zt4, aa64_sme2, do_mova_tile_n, a, 4, true, false) + +TRANS_FEAT(MOVAZ_zt, aa64_sme2p1, do_mova_tile_n, a, 1, true, true) +TRANS_FEAT(MOVAZ_zt2, aa64_sme2p1, do_mova_tile_n, a, 2, true, true) +TRANS_FEAT(MOVAZ_zt4, aa64_sme2p1, do_mova_tile_n, a, 4, true, true) + +static bool do_mova_array_n(DisasContext *s, arg_mova_a *a, int n, + bool to_vec, bool zero) +{ + TCGv_ptr t_za; + int svl; + + if (!sme_smza_enabled_check(s)) { + return true; + } + + svl = streaming_vec_reg_size(s); + t_za = get_zarray(s, a->rv, a->off, n, 0); + + for (int i = 0; i < n; ++i) { + int o_za = (svl / n * sizeof(ARMVectorReg)) * i; + int o_zr = vec_full_reg_offset(s, a->zr * n + i); + + if (to_vec) { + tcg_gen_gvec_mov_var(MO_8, tcg_env, o_zr, t_za, o_za, svl, svl); + if (zero) { + tcg_gen_gvec_dup_imm_var(MO_8, t_za, o_za, svl, svl, 0); + } + } else { + tcg_gen_gvec_mov_var(MO_8, t_za, o_za, tcg_env, o_zr, svl, svl); + } + } + return true; +} + +TRANS_FEAT(MOVA_az2, aa64_sme2, do_mova_array_n, a, 2, false, false) +TRANS_FEAT(MOVA_az4, aa64_sme2, do_mova_array_n, a, 4, false, false) +TRANS_FEAT(MOVA_za2, aa64_sme2, do_mova_array_n, a, 2, true, false) +TRANS_FEAT(MOVA_za4, aa64_sme2, do_mova_array_n, a, 4, true, false) + +TRANS_FEAT(MOVAZ_za2, aa64_sme2p1, do_mova_array_n, a, 2, true, true) +TRANS_FEAT(MOVAZ_za4, aa64_sme2p1, do_mova_array_n, a, 4, true, true) + +static bool do_movt(DisasContext *s, arg_MOVT_rzt *a, + void (*func)(TCGv_i64, TCGv_ptr, tcg_target_long)) +{ + if (sme2_zt0_enabled_check(s)) { + func(cpu_reg(s, a->rt), tcg_env, + offsetof(CPUARMState, za_state.zt0) + a->off * 8); + } + return true; +} + +TRANS_FEAT(MOVT_rzt, aa64_sme2, do_movt, a, tcg_gen_ld_i64) +TRANS_FEAT(MOVT_ztr, aa64_sme2, do_movt, a, tcg_gen_st_i64) + static bool trans_LDST1(DisasContext *s, arg_LDST1 *a) { typedef void GenLdSt1(TCGv_env, TCGv_ptr, TCGv_ptr, TCGv, TCGv_i32); @@ -225,7 +426,7 @@ static bool trans_LDST1(DisasContext *s, arg_LDST1 *a) return true; } - t_za = get_tile_rowcol(s, a->esz, a->rs, a->za_imm, a->v); + t_za = get_tile_rowcol(s, a->esz, a->rs, a->za, a->off, 1, 0, a->v); t_pg = pred_full_reg_ptr(s, a->pg); addr = tcg_temp_new_i64(); @@ -243,28 +444,37 @@ static bool trans_LDST1(DisasContext *s, arg_LDST1 *a) return true; } -typedef void GenLdStR(DisasContext *, TCGv_ptr, int, int, int, int); +typedef void GenLdStR(DisasContext *, TCGv_ptr, int, int, int, int, MemOp); static bool do_ldst_r(DisasContext *s, arg_ldstr *a, GenLdStR *fn) { - int svl = streaming_vec_reg_size(s); - int imm = a->imm; - TCGv_ptr base; + if (sme_za_enabled_check(s)) { + int svl = streaming_vec_reg_size(s); + int imm = a->imm; + TCGv_ptr base = get_zarray(s, a->rv, imm, 1, 0); - if (!sme_za_enabled_check(s)) { - return true; + fn(s, base, 0, svl, a->rn, imm * svl, + s->align_mem ? MO_ALIGN_16 : MO_UNALN); } - - /* ZA[n] equates to ZA0H.B[n]. */ - base = get_tile_rowcol(s, MO_8, a->rv, imm, false); - - fn(s, base, 0, svl, a->rn, imm * svl); return true; } TRANS_FEAT(LDR, aa64_sme, do_ldst_r, a, gen_sve_ldr) TRANS_FEAT(STR, aa64_sme, do_ldst_r, a, gen_sve_str) +static bool do_ldst_zt0(DisasContext *s, arg_ldstzt0 *a, GenLdStR *fn) +{ + if (sme2_zt0_enabled_check(s)) { + fn(s, tcg_env, offsetof(CPUARMState, za_state.zt0), + sizeof_field(CPUARMState, za_state.zt0), a->rn, 0, + s->align_mem ? MO_ALIGN_16 : MO_UNALN); + } + return true; +} + +TRANS_FEAT(LDR_zt0, aa64_sme2, do_ldst_zt0, a, gen_sve_ldr) +TRANS_FEAT(STR_zt0, aa64_sme2, do_ldst_zt0, a, gen_sve_str) + static bool do_adda(DisasContext *s, arg_adda *a, MemOp esz, gen_helper_gvec_4 *fn) { @@ -316,7 +526,7 @@ static bool do_outprod_fpst(DisasContext *s, arg_op *a, MemOp esz, gen_helper_gvec_5_ptr *fn) { int svl = streaming_vec_reg_size(s); - uint32_t desc = simd_desc(svl, svl, a->sub); + uint32_t desc = simd_desc(svl, svl, 0); TCGv_ptr za, zn, zm, pn, pm, fpst; if (!sme_smza_enabled_check(s)) { @@ -338,7 +548,7 @@ static bool do_outprod_env(DisasContext *s, arg_op *a, MemOp esz, gen_helper_gvec_5_ptr *fn) { int svl = streaming_vec_reg_size(s); - uint32_t desc = simd_desc(svl, svl, a->sub); + uint32_t desc = simd_desc(svl, svl, 0); TCGv_ptr za, zn, zm, pn, pm; if (!sme_smza_enabled_check(s)) { @@ -355,14 +565,32 @@ static bool do_outprod_env(DisasContext *s, arg_op *a, MemOp esz, return true; } -TRANS_FEAT(FMOPA_h, aa64_sme, do_outprod_env, a, - MO_32, gen_helper_sme_fmopa_h) -TRANS_FEAT(FMOPA_s, aa64_sme, do_outprod_fpst, a, - MO_32, FPST_A64, gen_helper_sme_fmopa_s) -TRANS_FEAT(FMOPA_d, aa64_sme_f64f64, do_outprod_fpst, a, - MO_64, FPST_A64, gen_helper_sme_fmopa_d) +TRANS_FEAT(FMOPA_w_h, aa64_sme, do_outprod_env, a, MO_32, + !a->sub ? gen_helper_sme_fmopa_w_h + : !s->fpcr_ah ? gen_helper_sme_fmops_w_h + : gen_helper_sme_ah_fmops_w_h) +TRANS_FEAT(FMOPA_h, aa64_sme_f16f16, do_outprod_fpst, a, MO_16, FPST_ZA_F16, + !a->sub ? gen_helper_sme_fmopa_h + : !s->fpcr_ah ? gen_helper_sme_fmops_h + : gen_helper_sme_ah_fmops_h) +TRANS_FEAT(FMOPA_s, aa64_sme, do_outprod_fpst, a, MO_32, FPST_ZA, + !a->sub ? gen_helper_sme_fmopa_s + : !s->fpcr_ah ? gen_helper_sme_fmops_s + : gen_helper_sme_ah_fmops_s) +TRANS_FEAT(FMOPA_d, aa64_sme_f64f64, do_outprod_fpst, a, MO_64, FPST_ZA, + !a->sub ? gen_helper_sme_fmopa_d + : !s->fpcr_ah ? gen_helper_sme_fmops_d + : gen_helper_sme_ah_fmops_d) + +TRANS_FEAT(BFMOPA, aa64_sme_b16b16, do_outprod_fpst, a, MO_16, FPST_ZA, + !a->sub ? gen_helper_sme_bfmopa + : !s->fpcr_ah ? gen_helper_sme_bfmops + : gen_helper_sme_ah_bfmops) -TRANS_FEAT(BFMOPA, aa64_sme, do_outprod_env, a, MO_32, gen_helper_sme_bfmopa) +TRANS_FEAT(BFMOPA_w, aa64_sme, do_outprod_env, a, MO_32, + !a->sub ? gen_helper_sme_bfmopa_w + : !s->fpcr_ah ? gen_helper_sme_bfmops_w + : gen_helper_sme_ah_bfmops_w) TRANS_FEAT(SMOPA_s, aa64_sme, do_outprod, a, MO_32, gen_helper_sme_smopa_s) TRANS_FEAT(UMOPA_s, aa64_sme, do_outprod, a, MO_32, gen_helper_sme_umopa_s) @@ -373,3 +601,1173 @@ TRANS_FEAT(SMOPA_d, aa64_sme_i16i64, do_outprod, a, MO_64, gen_helper_sme_smopa_ TRANS_FEAT(UMOPA_d, aa64_sme_i16i64, do_outprod, a, MO_64, gen_helper_sme_umopa_d) TRANS_FEAT(SUMOPA_d, aa64_sme_i16i64, do_outprod, a, MO_64, gen_helper_sme_sumopa_d) TRANS_FEAT(USMOPA_d, aa64_sme_i16i64, do_outprod, a, MO_64, gen_helper_sme_usmopa_d) + +TRANS_FEAT(BMOPA, aa64_sme2, do_outprod, a, MO_32, gen_helper_sme2_bmopa_s) +TRANS_FEAT(SMOPA2_s, aa64_sme2, do_outprod, a, MO_32, gen_helper_sme2_smopa2_s) +TRANS_FEAT(UMOPA2_s, aa64_sme2, do_outprod, a, MO_32, gen_helper_sme2_umopa2_s) + +static bool do_z2z_n1(DisasContext *s, arg_z2z_en *a, GVecGen3Fn *fn) +{ + int esz, dn, vsz, mofs, n; + bool overlap = false; + + if (!sme_sm_enabled_check(s)) { + return true; + } + + esz = a->esz; + n = a->n; + dn = a->zdn; + mofs = vec_full_reg_offset(s, a->zm); + vsz = streaming_vec_reg_size(s); + + for (int i = 0; i < n; i++) { + int dofs = vec_full_reg_offset(s, dn + i); + if (dofs == mofs) { + overlap = true; + } else { + fn(esz, dofs, dofs, mofs, vsz, vsz); + } + } + if (overlap) { + fn(esz, mofs, mofs, mofs, vsz, vsz); + } + return true; +} + +static void gen_sme2_srshl(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs, + uint32_t rm_ofs, uint32_t opr_sz, uint32_t max_sz) +{ + static gen_helper_gvec_3 * const fns[] = { + gen_helper_gvec_srshl_b, gen_helper_sme2_srshl_h, + gen_helper_sme2_srshl_s, gen_helper_sme2_srshl_d, + }; + tcg_debug_assert(vece <= MO_64); + tcg_gen_gvec_3_ool(rd_ofs, rn_ofs, rm_ofs, opr_sz, max_sz, 0, fns[vece]); +} + +static void gen_sme2_urshl(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs, + uint32_t rm_ofs, uint32_t opr_sz, uint32_t max_sz) +{ + static gen_helper_gvec_3 * const fns[] = { + gen_helper_gvec_urshl_b, gen_helper_sme2_urshl_h, + gen_helper_sme2_urshl_s, gen_helper_sme2_urshl_d, + }; + tcg_debug_assert(vece <= MO_64); + tcg_gen_gvec_3_ool(rd_ofs, rn_ofs, rm_ofs, opr_sz, max_sz, 0, fns[vece]); +} + +TRANS_FEAT(ADD_n1, aa64_sme2, do_z2z_n1, a, tcg_gen_gvec_add) +TRANS_FEAT(SMAX_n1, aa64_sme2, do_z2z_n1, a, tcg_gen_gvec_smax) +TRANS_FEAT(SMIN_n1, aa64_sme2, do_z2z_n1, a, tcg_gen_gvec_smin) +TRANS_FEAT(UMAX_n1, aa64_sme2, do_z2z_n1, a, tcg_gen_gvec_umax) +TRANS_FEAT(UMIN_n1, aa64_sme2, do_z2z_n1, a, tcg_gen_gvec_umin) +TRANS_FEAT(SRSHL_n1, aa64_sme2, do_z2z_n1, a, gen_sme2_srshl) +TRANS_FEAT(URSHL_n1, aa64_sme2, do_z2z_n1, a, gen_sme2_urshl) +TRANS_FEAT(SQDMULH_n1, aa64_sme2, do_z2z_n1, a, gen_gvec_sve2_sqdmulh) + +static bool do_z2z_nn(DisasContext *s, arg_z2z_en *a, GVecGen3Fn *fn) +{ + int esz, dn, dm, vsz, n; + + if (!sme_sm_enabled_check(s)) { + return true; + } + + esz = a->esz; + n = a->n; + dn = a->zdn; + dm = a->zm; + vsz = streaming_vec_reg_size(s); + + for (int i = 0; i < n; i++) { + int dofs = vec_full_reg_offset(s, dn + i); + int mofs = vec_full_reg_offset(s, dm + i); + + fn(esz, dofs, dofs, mofs, vsz, vsz); + } + return true; +} + +TRANS_FEAT(SMAX_nn, aa64_sme2, do_z2z_nn, a, tcg_gen_gvec_smax) +TRANS_FEAT(SMIN_nn, aa64_sme2, do_z2z_nn, a, tcg_gen_gvec_smin) +TRANS_FEAT(UMAX_nn, aa64_sme2, do_z2z_nn, a, tcg_gen_gvec_umax) +TRANS_FEAT(UMIN_nn, aa64_sme2, do_z2z_nn, a, tcg_gen_gvec_umin) +TRANS_FEAT(SRSHL_nn, aa64_sme2, do_z2z_nn, a, gen_sme2_srshl) +TRANS_FEAT(URSHL_nn, aa64_sme2, do_z2z_nn, a, gen_sme2_urshl) +TRANS_FEAT(SQDMULH_nn, aa64_sme2, do_z2z_nn, a, gen_gvec_sve2_sqdmulh) + +static bool do_z2z_n1_fpst(DisasContext *s, arg_z2z_en *a, + gen_helper_gvec_3_ptr * const fns[4]) +{ + int esz = a->esz, n, dn, vsz, mofs; + bool overlap = false; + gen_helper_gvec_3_ptr *fn; + TCGv_ptr fpst; + + /* These insns use MO_8 to encode BFloat16. */ + if (esz == MO_8 && !dc_isar_feature(aa64_sme_b16b16, s)) { + return false; + } + if (!sme_sm_enabled_check(s)) { + return true; + } + + fpst = fpstatus_ptr(esz == MO_16 ? FPST_A64_F16 : FPST_A64); + fn = fns[esz]; + n = a->n; + dn = a->zdn; + mofs = vec_full_reg_offset(s, a->zm); + vsz = streaming_vec_reg_size(s); + + for (int i = 0; i < n; i++) { + int dofs = vec_full_reg_offset(s, dn + i); + if (dofs == mofs) { + overlap = true; + } else { + tcg_gen_gvec_3_ptr(dofs, dofs, mofs, fpst, vsz, vsz, 0, fn); + } + } + if (overlap) { + tcg_gen_gvec_3_ptr(mofs, mofs, mofs, fpst, vsz, vsz, 0, fn); + } + return true; +} + +static bool do_z2z_nn_fpst(DisasContext *s, arg_z2z_en *a, + gen_helper_gvec_3_ptr * const fns[4]) +{ + int esz = a->esz, n, dn, dm, vsz; + gen_helper_gvec_3_ptr *fn; + TCGv_ptr fpst; + + if (esz == MO_8 && !dc_isar_feature(aa64_sme_b16b16, s)) { + return false; + } + if (!sme_sm_enabled_check(s)) { + return true; + } + + fpst = fpstatus_ptr(esz == MO_16 ? FPST_A64_F16 : FPST_A64); + fn = fns[esz]; + n = a->n; + dn = a->zdn; + dm = a->zm; + vsz = streaming_vec_reg_size(s); + + for (int i = 0; i < n; i++) { + int dofs = vec_full_reg_offset(s, dn + i); + int mofs = vec_full_reg_offset(s, dm + i); + + tcg_gen_gvec_3_ptr(dofs, dofs, mofs, fpst, vsz, vsz, 0, fn); + } + return true; +} + +static gen_helper_gvec_3_ptr * const f_vector_fmax[2][4] = { + { gen_helper_gvec_fmax_b16, + gen_helper_gvec_fmax_h, + gen_helper_gvec_fmax_s, + gen_helper_gvec_fmax_d }, + { gen_helper_gvec_ah_fmax_b16, + gen_helper_gvec_ah_fmax_h, + gen_helper_gvec_ah_fmax_s, + gen_helper_gvec_ah_fmax_d }, +}; +TRANS_FEAT(FMAX_n1, aa64_sme2, do_z2z_n1_fpst, a, f_vector_fmax[s->fpcr_ah]) +TRANS_FEAT(FMAX_nn, aa64_sme2, do_z2z_nn_fpst, a, f_vector_fmax[s->fpcr_ah]) + +static gen_helper_gvec_3_ptr * const f_vector_fmin[2][4] = { + { gen_helper_gvec_fmin_b16, + gen_helper_gvec_fmin_h, + gen_helper_gvec_fmin_s, + gen_helper_gvec_fmin_d }, + { gen_helper_gvec_ah_fmin_b16, + gen_helper_gvec_ah_fmin_h, + gen_helper_gvec_ah_fmin_s, + gen_helper_gvec_ah_fmin_d }, +}; +TRANS_FEAT(FMIN_n1, aa64_sme2, do_z2z_n1_fpst, a, f_vector_fmin[s->fpcr_ah]) +TRANS_FEAT(FMIN_nn, aa64_sme2, do_z2z_nn_fpst, a, f_vector_fmin[s->fpcr_ah]) + +static gen_helper_gvec_3_ptr * const f_vector_fmaxnm[4] = { + gen_helper_gvec_fmaxnum_b16, + gen_helper_gvec_fmaxnum_h, + gen_helper_gvec_fmaxnum_s, + gen_helper_gvec_fmaxnum_d, +}; +TRANS_FEAT(FMAXNM_n1, aa64_sme2, do_z2z_n1_fpst, a, f_vector_fmaxnm) +TRANS_FEAT(FMAXNM_nn, aa64_sme2, do_z2z_nn_fpst, a, f_vector_fmaxnm) + +static gen_helper_gvec_3_ptr * const f_vector_fminnm[4] = { + gen_helper_gvec_fminnum_b16, + gen_helper_gvec_fminnum_h, + gen_helper_gvec_fminnum_s, + gen_helper_gvec_fminnum_d, +}; +TRANS_FEAT(FMINNM_n1, aa64_sme2, do_z2z_n1_fpst, a, f_vector_fminnm) +TRANS_FEAT(FMINNM_nn, aa64_sme2, do_z2z_nn_fpst, a, f_vector_fminnm) + +/* Add/Sub vector Z[m] to each Z[n*N] with result in ZA[d*N]. */ +static bool do_azz_n1(DisasContext *s, arg_azz_n *a, int esz, + GVecGen3FnVar *fn) +{ + TCGv_ptr t_za; + int svl, n, o_zm; + + if (!sme_smza_enabled_check(s)) { + return true; + } + + n = a->n; + t_za = get_zarray(s, a->rv, a->off, n, 0); + o_zm = vec_full_reg_offset(s, a->zm); + svl = streaming_vec_reg_size(s); + + for (int i = 0; i < n; ++i) { + int o_za = (svl / n * sizeof(ARMVectorReg)) * i; + int o_zn = vec_full_reg_offset(s, (a->zn + i) % 32); + + fn(esz, t_za, o_za, tcg_env, o_zn, tcg_env, o_zm, svl, svl); + } + return true; +} + +TRANS_FEAT(ADD_azz_n1_s, aa64_sme2, do_azz_n1, a, MO_32, tcg_gen_gvec_add_var) +TRANS_FEAT(SUB_azz_n1_s, aa64_sme2, do_azz_n1, a, MO_32, tcg_gen_gvec_sub_var) +TRANS_FEAT(ADD_azz_n1_d, aa64_sme2_i16i64, do_azz_n1, a, MO_64, tcg_gen_gvec_add_var) +TRANS_FEAT(SUB_azz_n1_d, aa64_sme2_i16i64, do_azz_n1, a, MO_64, tcg_gen_gvec_sub_var) + +/* Add/Sub each vector Z[m*N] to each Z[n*N] with result in ZA[d*N]. */ +static bool do_azz_nn(DisasContext *s, arg_azz_n *a, int esz, + GVecGen3FnVar *fn) +{ + TCGv_ptr t_za; + int svl, n; + + if (!sme_smza_enabled_check(s)) { + return true; + } + + n = a->n; + t_za = get_zarray(s, a->rv, a->off, n, 1); + svl = streaming_vec_reg_size(s); + + for (int i = 0; i < n; ++i) { + int o_za = (svl / n * sizeof(ARMVectorReg)) * i; + int o_zn = vec_full_reg_offset(s, a->zn + i); + int o_zm = vec_full_reg_offset(s, a->zm + i); + + fn(esz, t_za, o_za, tcg_env, o_zn, tcg_env, o_zm, svl, svl); + } + return true; +} + +TRANS_FEAT(ADD_azz_nn_s, aa64_sme2, do_azz_nn, a, MO_32, tcg_gen_gvec_add_var) +TRANS_FEAT(SUB_azz_nn_s, aa64_sme2, do_azz_nn, a, MO_32, tcg_gen_gvec_sub_var) +TRANS_FEAT(ADD_azz_nn_d, aa64_sme2_i16i64, do_azz_nn, a, MO_64, tcg_gen_gvec_add_var) +TRANS_FEAT(SUB_azz_nn_d, aa64_sme2_i16i64, do_azz_nn, a, MO_64, tcg_gen_gvec_sub_var) + +/* Add/Sub each ZA[d*N] += Z[m*N] */ +static bool do_aaz(DisasContext *s, arg_az_n *a, int esz, GVecGen3FnVar *fn) +{ + TCGv_ptr t_za; + int svl, n; + + if (!sme_smza_enabled_check(s)) { + return true; + } + + n = a->n; + t_za = get_zarray(s, a->rv, a->off, n, 0); + svl = streaming_vec_reg_size(s); + + for (int i = 0; i < n; ++i) { + int o_za = (svl / n * sizeof(ARMVectorReg)) * i; + int o_zm = vec_full_reg_offset(s, a->zm + i); + + fn(esz, t_za, o_za, t_za, o_za, tcg_env, o_zm, svl, svl); + } + return true; +} + +TRANS_FEAT(ADD_aaz_s, aa64_sme2, do_aaz, a, MO_32, tcg_gen_gvec_add_var) +TRANS_FEAT(SUB_aaz_s, aa64_sme2, do_aaz, a, MO_32, tcg_gen_gvec_sub_var) +TRANS_FEAT(ADD_aaz_d, aa64_sme2_i16i64, do_aaz, a, MO_64, tcg_gen_gvec_add_var) +TRANS_FEAT(SUB_aaz_d, aa64_sme2_i16i64, do_aaz, a, MO_64, tcg_gen_gvec_sub_var) + +/* + * Expand array multi-vector single (n1), array multi-vector (nn), + * and array multi-vector indexed (nx), for floating-point accumulate. + * multi: true for nn, false for n1. + * fpst: >= 0 to set ptr argument for FPST_*, < 0 for ENV. + * data: stuff for simd_data, including any index. + */ +#define FPST_ENV -1 + +static bool do_azz_fp(DisasContext *s, int nreg, int nsel, + int rv, int off, int zn, int zm, + int data, int shsel, bool multi, int fpst, + gen_helper_gvec_3_ptr *fn) +{ + if (sme_smza_enabled_check(s)) { + int svl = streaming_vec_reg_size(s); + int vstride = svl / nreg; + TCGv_ptr t_za = get_zarray(s, rv, off, nreg, nsel); + TCGv_ptr t, ptr; + + if (fpst >= 0) { + ptr = fpstatus_ptr(fpst); + } else { + ptr = tcg_env; + } + t = tcg_temp_new_ptr(); + + for (int r = 0; r < nreg; ++r) { + TCGv_ptr t_zn = vec_full_reg_ptr(s, zn); + TCGv_ptr t_zm = vec_full_reg_ptr(s, zm); + + for (int i = 0; i < nsel; ++i) { + int o_za = (r * vstride + i) * sizeof(ARMVectorReg); + int desc = simd_desc(svl, svl, data | (i << shsel)); + + tcg_gen_addi_ptr(t, t_za, o_za); + fn(t, t_zn, t_zm, ptr, tcg_constant_i32(desc)); + } + + /* + * For multiple-and-single vectors, Zn may wrap. + * For multiple vectors, both Zn and Zm are aligned. + */ + zn = (zn + 1) % 32; + zm += multi; + } + } + return true; +} + +static bool do_azz_acc_fp(DisasContext *s, int nreg, int nsel, + int rv, int off, int zn, int zm, + int data, int shsel, bool multi, int fpst, + gen_helper_gvec_4_ptr *fn) +{ + if (sme_smza_enabled_check(s)) { + int svl = streaming_vec_reg_size(s); + int vstride = svl / nreg; + TCGv_ptr t_za = get_zarray(s, rv, off, nreg, nsel); + TCGv_ptr t, ptr; + + if (fpst >= 0) { + ptr = fpstatus_ptr(fpst); + } else { + ptr = tcg_env; + } + t = tcg_temp_new_ptr(); + + for (int r = 0; r < nreg; ++r) { + TCGv_ptr t_zn = vec_full_reg_ptr(s, zn); + TCGv_ptr t_zm = vec_full_reg_ptr(s, zm); + + for (int i = 0; i < nsel; ++i) { + int o_za = (r * vstride + i) * sizeof(ARMVectorReg); + int desc = simd_desc(svl, svl, data | (i << shsel)); + + tcg_gen_addi_ptr(t, t_za, o_za); + fn(t, t_zn, t_zm, t, ptr, tcg_constant_i32(desc)); + } + + /* + * For multiple-and-single vectors, Zn may wrap. + * For multiple vectors, both Zn and Zm are aligned. + */ + zn = (zn + 1) % 32; + zm += multi; + } + } + return true; +} + +static bool do_fmlal(DisasContext *s, arg_azz_n *a, bool sub, bool multi) +{ + return do_azz_acc_fp(s, a->n, 2, a->rv, a->off, a->zn, a->zm, + (1 << 2) | sub, 1, + multi, FPST_ENV, gen_helper_sve2_fmlal_zzzw_s); +} + +TRANS_FEAT(FMLAL_n1, aa64_sme2, do_fmlal, a, false, false) +TRANS_FEAT(FMLSL_n1, aa64_sme2, do_fmlal, a, true, false) +TRANS_FEAT(FMLAL_nn, aa64_sme2, do_fmlal, a, false, true) +TRANS_FEAT(FMLSL_nn, aa64_sme2, do_fmlal, a, true, true) + +static bool do_fmlal_nx(DisasContext *s, arg_azx_n *a, bool sub) +{ + return do_azz_acc_fp(s, a->n, 2, a->rv, a->off, a->zn, a->zm, + (a->idx << 3) | (1 << 2) | sub, 1, + false, FPST_ENV, gen_helper_sve2_fmlal_zzxw_s); +} + +TRANS_FEAT(FMLAL_nx, aa64_sme2, do_fmlal_nx, a, false) +TRANS_FEAT(FMLSL_nx, aa64_sme2, do_fmlal_nx, a, true) + +static bool do_bfmlal(DisasContext *s, arg_azz_n *a, bool sub, bool multi) +{ + return do_azz_acc_fp(s, a->n, 2, a->rv, a->off, a->zn, a->zm, + 0, 0, multi, FPST_ZA, + (!sub ? gen_helper_gvec_bfmlal + : s->fpcr_ah ? gen_helper_gvec_ah_bfmlsl + : gen_helper_gvec_bfmlsl)); +} + +TRANS_FEAT(BFMLAL_n1, aa64_sme2, do_bfmlal, a, false, false) +TRANS_FEAT(BFMLSL_n1, aa64_sme2, do_bfmlal, a, true, false) +TRANS_FEAT(BFMLAL_nn, aa64_sme2, do_bfmlal, a, false, true) +TRANS_FEAT(BFMLSL_nn, aa64_sme2, do_bfmlal, a, true, true) + +static bool do_bfmlal_nx(DisasContext *s, arg_azx_n *a, bool sub) +{ + return do_azz_acc_fp(s, a->n, 2, a->rv, a->off, a->zn, a->zm, + a->idx << 1, 0, false, FPST_ZA, + !sub ? gen_helper_gvec_bfmlal_idx + : s->fpcr_ah ? gen_helper_gvec_ah_bfmlsl_idx + : gen_helper_gvec_bfmlsl_idx); +} + +TRANS_FEAT(BFMLAL_nx, aa64_sme2, do_bfmlal_nx, a, false) +TRANS_FEAT(BFMLSL_nx, aa64_sme2, do_bfmlal_nx, a, true) + +static bool do_fdot(DisasContext *s, arg_azz_n *a, bool multi) +{ + return do_azz_acc_fp(s, a->n, 1, a->rv, a->off, a->zn, a->zm, 1, 0, + multi, FPST_ENV, gen_helper_sme2_fdot_h); +} + +TRANS_FEAT(FDOT_n1, aa64_sme2, do_fdot, a, false) +TRANS_FEAT(FDOT_nn, aa64_sme2, do_fdot, a, true) + +static bool do_fdot_nx(DisasContext *s, arg_azx_n *a) +{ + return do_azz_acc_fp(s, a->n, 1, a->rv, a->off, a->zn, a->zm, + a->idx | (1 << 2), 0, false, FPST_ENV, + gen_helper_sme2_fdot_idx_h); +} + +TRANS_FEAT(FDOT_nx, aa64_sme2, do_fdot_nx, a) + +static bool do_bfdot(DisasContext *s, arg_azz_n *a, bool multi) +{ + return do_azz_acc_fp(s, a->n, 1, a->rv, a->off, a->zn, a->zm, 0, 0, + multi, FPST_ENV, gen_helper_gvec_bfdot); +} + +TRANS_FEAT(BFDOT_n1, aa64_sme2, do_bfdot, a, false) +TRANS_FEAT(BFDOT_nn, aa64_sme2, do_bfdot, a, true) + +static bool do_bfdot_nx(DisasContext *s, arg_azx_n *a) +{ + return do_azz_acc_fp(s, a->n, 1, a->rv, a->off, a->zn, a->zm, a->idx, 0, + false, FPST_ENV, gen_helper_gvec_bfdot_idx); +} + +TRANS_FEAT(BFDOT_nx, aa64_sme2, do_bfdot_nx, a) + +static bool do_vdot(DisasContext *s, arg_azx_n *a, gen_helper_gvec_4_ptr *fn) +{ + if (sme_smza_enabled_check(s)) { + int svl = streaming_vec_reg_size(s); + int vstride = svl / 2; + TCGv_ptr t_za = get_zarray(s, a->rv, a->off, 2, 1); + TCGv_ptr t_zn = vec_full_reg_ptr(s, a->zn); + TCGv_ptr t_zm = vec_full_reg_ptr(s, a->zm); + TCGv_ptr t = tcg_temp_new_ptr(); + + for (int i = 0; i < 2; ++i) { + int o_za = i * vstride * sizeof(ARMVectorReg); + int desc = simd_desc(svl, svl, a->idx | (i << 2)); + + tcg_gen_addi_ptr(t, t_za, o_za); + fn(t, t_zn, t_zm, t, tcg_env, tcg_constant_i32(desc)); + } + } + return true; +} + +TRANS_FEAT(FVDOT, aa64_sme, do_vdot, a, gen_helper_sme2_fvdot_idx_h) +TRANS_FEAT(BFVDOT, aa64_sme, do_vdot, a, gen_helper_sme2_bfvdot_idx) + +static bool do_fmla(DisasContext *s, arg_azz_n *a, bool multi, + ARMFPStatusFlavour fpst, gen_helper_gvec_3_ptr *fn) +{ + return do_azz_fp(s, a->n, 1, a->rv, a->off, a->zn, a->zm, + 0, 0, multi, fpst, fn); +} + +TRANS_FEAT(FMLA_n1_h, aa64_sme_f16f16, do_fmla, a, false, FPST_ZA_F16, + gen_helper_gvec_vfma_h) +TRANS_FEAT(FMLS_n1_h, aa64_sme_f16f16, do_fmla, a, false, FPST_ZA_F16, + s->fpcr_ah ? gen_helper_gvec_ah_vfms_h : gen_helper_gvec_vfms_h) +TRANS_FEAT(FMLA_nn_h, aa64_sme_f16f16, do_fmla, a, true, FPST_ZA_F16, + gen_helper_gvec_vfma_h) +TRANS_FEAT(FMLS_nn_h, aa64_sme_f16f16, do_fmla, a, true, FPST_ZA_F16, + s->fpcr_ah ? gen_helper_gvec_ah_vfms_h : gen_helper_gvec_vfms_h) + +TRANS_FEAT(FMLA_n1_s, aa64_sme2, do_fmla, a, false, FPST_ZA, + gen_helper_gvec_vfma_s) +TRANS_FEAT(FMLS_n1_s, aa64_sme2, do_fmla, a, false, FPST_ZA, + s->fpcr_ah ? gen_helper_gvec_ah_vfms_s : gen_helper_gvec_vfms_s) +TRANS_FEAT(FMLA_nn_s, aa64_sme2, do_fmla, a, true, FPST_ZA, + gen_helper_gvec_vfma_s) +TRANS_FEAT(FMLS_nn_s, aa64_sme2, do_fmla, a, true, FPST_ZA, + s->fpcr_ah ? gen_helper_gvec_ah_vfms_s : gen_helper_gvec_vfms_s) + +TRANS_FEAT(FMLA_n1_d, aa64_sme2_f64f64, do_fmla, a, false, FPST_ZA, + gen_helper_gvec_vfma_d) +TRANS_FEAT(FMLS_n1_d, aa64_sme2_f64f64, do_fmla, a, false, FPST_ZA, + s->fpcr_ah ? gen_helper_gvec_ah_vfms_d : gen_helper_gvec_vfms_d) +TRANS_FEAT(FMLA_nn_d, aa64_sme2_f64f64, do_fmla, a, true, FPST_ZA, + gen_helper_gvec_vfma_d) +TRANS_FEAT(FMLS_nn_d, aa64_sme2_f64f64, do_fmla, a, true, FPST_ZA, + s->fpcr_ah ? gen_helper_gvec_ah_vfms_d : gen_helper_gvec_vfms_d) + +TRANS_FEAT(BFMLA_n1, aa64_sme_b16b16, do_fmla, a, false, FPST_ZA, + gen_helper_gvec_bfmla) +TRANS_FEAT(BFMLS_n1, aa64_sme_b16b16, do_fmla, a, false, FPST_ZA, + s->fpcr_ah ? gen_helper_gvec_ah_bfmls : gen_helper_gvec_bfmls) +TRANS_FEAT(BFMLA_nn, aa64_sme_b16b16, do_fmla, a, true, FPST_ZA, + gen_helper_gvec_bfmla) +TRANS_FEAT(BFMLS_nn, aa64_sme_b16b16, do_fmla, a, true, FPST_ZA, + s->fpcr_ah ? gen_helper_gvec_ah_bfmls : gen_helper_gvec_bfmls) + +static bool do_fmla_nx(DisasContext *s, arg_azx_n *a, + ARMFPStatusFlavour fpst, gen_helper_gvec_4_ptr *fn) +{ + return do_azz_acc_fp(s, a->n, 1, a->rv, a->off, a->zn, a->zm, + a->idx, 0, false, fpst, fn); +} + +TRANS_FEAT(FMLA_nx_h, aa64_sme_f16f16, do_fmla_nx, a, FPST_ZA_F16, + gen_helper_gvec_fmla_idx_h) +TRANS_FEAT(FMLS_nx_h, aa64_sme_f16f16, do_fmla_nx, a, FPST_ZA_F16, + s->fpcr_ah ? gen_helper_gvec_ah_fmls_idx_h : gen_helper_gvec_fmls_idx_h) +TRANS_FEAT(FMLA_nx_s, aa64_sme2, do_fmla_nx, a, FPST_ZA, + gen_helper_gvec_fmla_idx_s) +TRANS_FEAT(FMLS_nx_s, aa64_sme2, do_fmla_nx, a, FPST_ZA, + s->fpcr_ah ? gen_helper_gvec_ah_fmls_idx_s : gen_helper_gvec_fmls_idx_s) +TRANS_FEAT(FMLA_nx_d, aa64_sme2_f64f64, do_fmla_nx, a, FPST_ZA, + gen_helper_gvec_fmla_idx_d) +TRANS_FEAT(FMLS_nx_d, aa64_sme2_f64f64, do_fmla_nx, a, FPST_ZA, + s->fpcr_ah ? gen_helper_gvec_ah_fmls_idx_d : gen_helper_gvec_fmls_idx_d) + +TRANS_FEAT(BFMLA_nx, aa64_sme_b16b16, do_fmla_nx, a, FPST_ZA, + gen_helper_gvec_bfmla_idx) +TRANS_FEAT(BFMLS_nx, aa64_sme_b16b16, do_fmla_nx, a, FPST_ZA, + s->fpcr_ah ? gen_helper_gvec_ah_bfmls_idx : gen_helper_gvec_bfmls_idx) + +static bool do_faddsub(DisasContext *s, arg_az_n *a, ARMFPStatusFlavour fpst, + gen_helper_gvec_3_ptr *fn) +{ + if (sme_smza_enabled_check(s)) { + int svl = streaming_vec_reg_size(s); + int n = a->n; + int zm = a->zm; + int vstride = svl / n; + TCGv_ptr t_za = get_zarray(s, a->rv, a->off, n, 0); + TCGv_ptr ptr = fpstatus_ptr(fpst); + TCGv_ptr t = tcg_temp_new_ptr(); + + for (int r = 0; r < n; ++r) { + TCGv_ptr t_zm = vec_full_reg_ptr(s, zm + r); + int o_za = r * vstride * sizeof(ARMVectorReg); + int desc = simd_desc(svl, svl, 0); + + tcg_gen_addi_ptr(t, t_za, o_za); + fn(t, t, t_zm, ptr, tcg_constant_i32(desc)); + } + } + return true; +} + +TRANS_FEAT(FADD_nn_h, aa64_sme_f16f16, do_faddsub, a, + FPST_ZA_F16, gen_helper_gvec_fadd_h) +TRANS_FEAT(FSUB_nn_h, aa64_sme_f16f16, do_faddsub, a, + FPST_ZA_F16, gen_helper_gvec_fsub_h) + +TRANS_FEAT(FADD_nn_s, aa64_sme2, do_faddsub, a, + FPST_ZA, gen_helper_gvec_fadd_s) +TRANS_FEAT(FSUB_nn_s, aa64_sme2, do_faddsub, a, + FPST_ZA, gen_helper_gvec_fsub_s) + +TRANS_FEAT(FADD_nn_d, aa64_sme2_f64f64, do_faddsub, a, + FPST_ZA, gen_helper_gvec_fadd_d) +TRANS_FEAT(FSUB_nn_d, aa64_sme2_f64f64, do_faddsub, a, + FPST_ZA, gen_helper_gvec_fsub_d) + +TRANS_FEAT(BFADD_nn, aa64_sme_b16b16, do_faddsub, a, + FPST_ZA, gen_helper_gvec_bfadd) +TRANS_FEAT(BFSUB_nn, aa64_sme_b16b16, do_faddsub, a, + FPST_ZA, gen_helper_gvec_bfsub) + +/* + * Expand array multi-vector single (n1), array multi-vector (nn), + * and array multi-vector indexed (nx), for integer accumulate. + * multi: true for nn, false for n1. + * data: stuff for simd_data, including any index. + */ +static bool do_azz_acc(DisasContext *s, int nreg, int nsel, + int rv, int off, int zn, int zm, + int data, int shsel, bool multi, + gen_helper_gvec_4 *fn) +{ + if (sme_smza_enabled_check(s)) { + int svl = streaming_vec_reg_size(s); + int vstride = svl / nreg; + TCGv_ptr t_za = get_zarray(s, rv, off, nreg, nsel); + TCGv_ptr t = tcg_temp_new_ptr(); + + for (int r = 0; r < nreg; ++r) { + TCGv_ptr t_zn = vec_full_reg_ptr(s, zn); + TCGv_ptr t_zm = vec_full_reg_ptr(s, zm); + + for (int i = 0; i < nsel; ++i) { + int o_za = (r * vstride + i) * sizeof(ARMVectorReg); + int desc = simd_desc(svl, svl, data | (i << shsel)); + + tcg_gen_addi_ptr(t, t_za, o_za); + fn(t, t_zn, t_zm, t, tcg_constant_i32(desc)); + } + + /* + * For multiple-and-single vectors, Zn may wrap. + * For multiple vectors, both Zn and Zm are aligned. + */ + zn = (zn + 1) % 32; + zm += multi; + } + } + return true; +} + +static bool do_dot(DisasContext *s, arg_azz_n *a, bool multi, + gen_helper_gvec_4 *fn) +{ + return do_azz_acc(s, a->n, 1, a->rv, a->off, a->zn, a->zm, + 0, 0, multi, fn); +} + +static void gen_helper_gvec_sudot_4b(TCGv_ptr d, TCGv_ptr n, TCGv_ptr m, + TCGv_ptr a, TCGv_i32 desc) +{ + gen_helper_gvec_usdot_4b(d, m, n, a, desc); +} + +TRANS_FEAT(USDOT_n1, aa64_sme2, do_dot, a, false, gen_helper_gvec_usdot_4b) +TRANS_FEAT(SUDOT_n1, aa64_sme2, do_dot, a, false, gen_helper_gvec_sudot_4b) +TRANS_FEAT(SDOT_n1_2h, aa64_sme2, do_dot, a, false, gen_helper_gvec_sdot_2h) +TRANS_FEAT(UDOT_n1_2h, aa64_sme2, do_dot, a, false, gen_helper_gvec_udot_2h) +TRANS_FEAT(SDOT_n1_4b, aa64_sme2, do_dot, a, false, gen_helper_gvec_sdot_4b) +TRANS_FEAT(UDOT_n1_4b, aa64_sme2, do_dot, a, false, gen_helper_gvec_udot_4b) +TRANS_FEAT(SDOT_n1_4h, aa64_sme2_i16i64, do_dot, a, false, gen_helper_gvec_sdot_4h) +TRANS_FEAT(UDOT_n1_4h, aa64_sme2_i16i64, do_dot, a, false, gen_helper_gvec_udot_4h) + +TRANS_FEAT(USDOT_nn, aa64_sme2, do_dot, a, true, gen_helper_gvec_usdot_4b) +TRANS_FEAT(SDOT_nn_2h, aa64_sme2, do_dot, a, true, gen_helper_gvec_sdot_2h) +TRANS_FEAT(UDOT_nn_2h, aa64_sme2, do_dot, a, true, gen_helper_gvec_udot_2h) +TRANS_FEAT(SDOT_nn_4b, aa64_sme2, do_dot, a, true, gen_helper_gvec_sdot_4b) +TRANS_FEAT(UDOT_nn_4b, aa64_sme2, do_dot, a, true, gen_helper_gvec_udot_4b) +TRANS_FEAT(SDOT_nn_4h, aa64_sme2_i16i64, do_dot, a, true, gen_helper_gvec_sdot_4h) +TRANS_FEAT(UDOT_nn_4h, aa64_sme2_i16i64, do_dot, a, true, gen_helper_gvec_udot_4h) + +static bool do_dot_nx(DisasContext *s, arg_azx_n *a, gen_helper_gvec_4 *fn) +{ + return do_azz_acc(s, a->n, 1, a->rv, a->off, a->zn, a->zm, + a->idx, 0, false, fn); +} + +TRANS_FEAT(USDOT_nx, aa64_sme2, do_dot_nx, a, gen_helper_gvec_usdot_idx_4b) +TRANS_FEAT(SUDOT_nx, aa64_sme2, do_dot_nx, a, gen_helper_gvec_sudot_idx_4b) +TRANS_FEAT(SDOT_nx_2h, aa64_sme2, do_dot_nx, a, gen_helper_gvec_sdot_idx_2h) +TRANS_FEAT(UDOT_nx_2h, aa64_sme2, do_dot_nx, a, gen_helper_gvec_udot_idx_2h) +TRANS_FEAT(SDOT_nx_4b, aa64_sme2, do_dot_nx, a, gen_helper_gvec_sdot_idx_4b) +TRANS_FEAT(UDOT_nx_4b, aa64_sme2, do_dot_nx, a, gen_helper_gvec_udot_idx_4b) +TRANS_FEAT(SDOT_nx_4h, aa64_sme2_i16i64, do_dot_nx, a, gen_helper_gvec_sdot_idx_4h) +TRANS_FEAT(UDOT_nx_4h, aa64_sme2_i16i64, do_dot_nx, a, gen_helper_gvec_udot_idx_4h) + +static bool do_vdot_nx(DisasContext *s, arg_azx_n *a, gen_helper_gvec_3 *fn) +{ + if (sme_smza_enabled_check(s)) { + int svl = streaming_vec_reg_size(s); + fn(get_zarray(s, a->rv, a->off, a->n, 0), + vec_full_reg_ptr(s, a->zn), + vec_full_reg_ptr(s, a->zm), + tcg_constant_i32(simd_desc(svl, svl, a->idx))); + } + return true; +} + +TRANS_FEAT(SVDOT_nx_2h, aa64_sme2, do_vdot_nx, a, gen_helper_sme2_svdot_idx_2h) +TRANS_FEAT(SVDOT_nx_4b, aa64_sme2, do_vdot_nx, a, gen_helper_sme2_svdot_idx_4b) +TRANS_FEAT(SVDOT_nx_4h, aa64_sme2, do_vdot_nx, a, gen_helper_sme2_svdot_idx_4h) + +TRANS_FEAT(UVDOT_nx_2h, aa64_sme2, do_vdot_nx, a, gen_helper_sme2_uvdot_idx_2h) +TRANS_FEAT(UVDOT_nx_4b, aa64_sme2, do_vdot_nx, a, gen_helper_sme2_uvdot_idx_4b) +TRANS_FEAT(UVDOT_nx_4h, aa64_sme2, do_vdot_nx, a, gen_helper_sme2_uvdot_idx_4h) + +TRANS_FEAT(SUVDOT_nx_4b, aa64_sme2, do_vdot_nx, a, gen_helper_sme2_suvdot_idx_4b) +TRANS_FEAT(USVDOT_nx_4b, aa64_sme2, do_vdot_nx, a, gen_helper_sme2_usvdot_idx_4b) + +static bool do_smlal(DisasContext *s, arg_azz_n *a, bool multi, + gen_helper_gvec_4 *fn) +{ + return do_azz_acc(s, a->n, 2, a->rv, a->off, a->zn, a->zm, + 0, 0, multi, fn); +} + +TRANS_FEAT(SMLAL_n1, aa64_sme2, do_smlal, a, false, gen_helper_sve2_smlal_zzzw_s) +TRANS_FEAT(SMLSL_n1, aa64_sme2, do_smlal, a, false, gen_helper_sve2_smlsl_zzzw_s) +TRANS_FEAT(UMLAL_n1, aa64_sme2, do_smlal, a, false, gen_helper_sve2_umlal_zzzw_s) +TRANS_FEAT(UMLSL_n1, aa64_sme2, do_smlal, a, false, gen_helper_sve2_umlsl_zzzw_s) + +TRANS_FEAT(SMLAL_nn, aa64_sme2, do_smlal, a, true, gen_helper_sve2_smlal_zzzw_s) +TRANS_FEAT(SMLSL_nn, aa64_sme2, do_smlal, a, true, gen_helper_sve2_smlsl_zzzw_s) +TRANS_FEAT(UMLAL_nn, aa64_sme2, do_smlal, a, true, gen_helper_sve2_umlal_zzzw_s) +TRANS_FEAT(UMLSL_nn, aa64_sme2, do_smlal, a, true, gen_helper_sve2_umlsl_zzzw_s) + +static bool do_smlal_nx(DisasContext *s, arg_azx_n *a, + gen_helper_gvec_4 *fn) +{ + return do_azz_acc(s, a->n, 2, a->rv, a->off, a->zn, a->zm, + a->idx << 1, 0, false, fn); +} + +TRANS_FEAT(SMLAL_nx, aa64_sme2, do_smlal_nx, a, gen_helper_sve2_smlal_idx_s) +TRANS_FEAT(SMLSL_nx, aa64_sme2, do_smlal_nx, a, gen_helper_sve2_smlsl_idx_s) +TRANS_FEAT(UMLAL_nx, aa64_sme2, do_smlal_nx, a, gen_helper_sve2_umlal_idx_s) +TRANS_FEAT(UMLSL_nx, aa64_sme2, do_smlal_nx, a, gen_helper_sve2_umlsl_idx_s) + +static bool do_smlall(DisasContext *s, arg_azz_n *a, bool multi, + gen_helper_gvec_4 *fn) +{ + return do_azz_acc(s, a->n, 4, a->rv, a->off, a->zn, a->zm, + 0, 0, multi, fn); +} + +static void gen_helper_sme2_sumlall_s(TCGv_ptr d, TCGv_ptr n, TCGv_ptr m, + TCGv_ptr a, TCGv_i32 desc) +{ + gen_helper_sme2_usmlall_s(d, m, n, a, desc); +} + +TRANS_FEAT(SMLALL_n1_s, aa64_sme2, do_smlall, a, false, gen_helper_sme2_smlall_s) +TRANS_FEAT(SMLSLL_n1_s, aa64_sme2, do_smlall, a, false, gen_helper_sme2_smlsll_s) +TRANS_FEAT(UMLALL_n1_s, aa64_sme2, do_smlall, a, false, gen_helper_sme2_umlall_s) +TRANS_FEAT(UMLSLL_n1_s, aa64_sme2, do_smlall, a, false, gen_helper_sme2_umlsll_s) +TRANS_FEAT(USMLALL_n1_s, aa64_sme2, do_smlall, a, false, gen_helper_sme2_usmlall_s) +TRANS_FEAT(SUMLALL_n1_s, aa64_sme2, do_smlall, a, false, gen_helper_sme2_sumlall_s) + +TRANS_FEAT(SMLALL_n1_d, aa64_sme2_i16i64, do_smlall, a, false, gen_helper_sme2_smlall_d) +TRANS_FEAT(SMLSLL_n1_d, aa64_sme2_i16i64, do_smlall, a, false, gen_helper_sme2_smlsll_d) +TRANS_FEAT(UMLALL_n1_d, aa64_sme2_i16i64, do_smlall, a, false, gen_helper_sme2_umlall_d) +TRANS_FEAT(UMLSLL_n1_d, aa64_sme2_i16i64, do_smlall, a, false, gen_helper_sme2_umlsll_d) + +TRANS_FEAT(SMLALL_nn_s, aa64_sme2, do_smlall, a, true, gen_helper_sme2_smlall_s) +TRANS_FEAT(SMLSLL_nn_s, aa64_sme2, do_smlall, a, true, gen_helper_sme2_smlsll_s) +TRANS_FEAT(UMLALL_nn_s, aa64_sme2, do_smlall, a, true, gen_helper_sme2_umlall_s) +TRANS_FEAT(UMLSLL_nn_s, aa64_sme2, do_smlall, a, true, gen_helper_sme2_umlsll_s) +TRANS_FEAT(USMLALL_nn_s, aa64_sme2, do_smlall, a, true, gen_helper_sme2_usmlall_s) + +TRANS_FEAT(SMLALL_nn_d, aa64_sme2_i16i64, do_smlall, a, true, gen_helper_sme2_smlall_d) +TRANS_FEAT(SMLSLL_nn_d, aa64_sme2_i16i64, do_smlall, a, true, gen_helper_sme2_smlsll_d) +TRANS_FEAT(UMLALL_nn_d, aa64_sme2_i16i64, do_smlall, a, true, gen_helper_sme2_umlall_d) +TRANS_FEAT(UMLSLL_nn_d, aa64_sme2_i16i64, do_smlall, a, true, gen_helper_sme2_umlsll_d) + +static bool do_smlall_nx(DisasContext *s, arg_azx_n *a, + gen_helper_gvec_4 *fn) +{ + return do_azz_acc(s, a->n, 4, a->rv, a->off, a->zn, a->zm, + a->idx << 2, 0, false, fn); +} + +TRANS_FEAT(SMLALL_nx_s, aa64_sme2, do_smlall_nx, a, gen_helper_sme2_smlall_idx_s) +TRANS_FEAT(SMLSLL_nx_s, aa64_sme2, do_smlall_nx, a, gen_helper_sme2_smlsll_idx_s) +TRANS_FEAT(UMLALL_nx_s, aa64_sme2, do_smlall_nx, a, gen_helper_sme2_umlall_idx_s) +TRANS_FEAT(UMLSLL_nx_s, aa64_sme2, do_smlall_nx, a, gen_helper_sme2_umlsll_idx_s) +TRANS_FEAT(USMLALL_nx_s, aa64_sme2, do_smlall_nx, a, gen_helper_sme2_usmlall_idx_s) +TRANS_FEAT(SUMLALL_nx_s, aa64_sme2, do_smlall_nx, a, gen_helper_sme2_sumlall_idx_s) + +TRANS_FEAT(SMLALL_nx_d, aa64_sme2_i16i64, do_smlall_nx, a, gen_helper_sme2_smlall_idx_d) +TRANS_FEAT(SMLSLL_nx_d, aa64_sme2_i16i64, do_smlall_nx, a, gen_helper_sme2_smlsll_idx_d) +TRANS_FEAT(UMLALL_nx_d, aa64_sme2_i16i64, do_smlall_nx, a, gen_helper_sme2_umlall_idx_d) +TRANS_FEAT(UMLSLL_nx_d, aa64_sme2_i16i64, do_smlall_nx, a, gen_helper_sme2_umlsll_idx_d) + +static bool do_zz_fpst(DisasContext *s, arg_zz_n *a, int data, + ARMFPStatusFlavour type, gen_helper_gvec_2_ptr *fn) +{ + if (sme_sm_enabled_check(s)) { + int svl = streaming_vec_reg_size(s); + TCGv_ptr fpst = fpstatus_ptr(type); + + for (int i = 0, n = a->n; i < n; ++i) { + tcg_gen_gvec_2_ptr(vec_full_reg_offset(s, a->zd + i), + vec_full_reg_offset(s, a->zn + i), + fpst, svl, svl, data, fn); + } + } + return true; +} + +TRANS_FEAT(BFCVT, aa64_sme2, do_zz_fpst, a, 0, + FPST_A64, gen_helper_sme2_bfcvt) +TRANS_FEAT(BFCVTN, aa64_sme2, do_zz_fpst, a, 0, + FPST_A64, gen_helper_sme2_bfcvtn) +TRANS_FEAT(FCVT_n, aa64_sme2, do_zz_fpst, a, 0, + FPST_A64, gen_helper_sme2_fcvt_n) +TRANS_FEAT(FCVTN, aa64_sme2, do_zz_fpst, a, 0, + FPST_A64, gen_helper_sme2_fcvtn) + +TRANS_FEAT(FCVT_w, aa64_sme_f16f16, do_zz_fpst, a, 0, + FPST_A64_F16, gen_helper_sme2_fcvt_w) +TRANS_FEAT(FCVTL, aa64_sme_f16f16, do_zz_fpst, a, 0, + FPST_A64_F16, gen_helper_sme2_fcvtl) + +TRANS_FEAT(FCVTZS, aa64_sme2, do_zz_fpst, a, 0, + FPST_A64, gen_helper_gvec_vcvt_rz_fs) +TRANS_FEAT(FCVTZU, aa64_sme2, do_zz_fpst, a, 0, + FPST_A64, gen_helper_gvec_vcvt_rz_fu) + +TRANS_FEAT(SCVTF, aa64_sme2, do_zz_fpst, a, 0, + FPST_A64, gen_helper_sme2_scvtf) +TRANS_FEAT(UCVTF, aa64_sme2, do_zz_fpst, a, 0, + FPST_A64, gen_helper_sme2_ucvtf) + +TRANS_FEAT(FRINTN, aa64_sme2, do_zz_fpst, a, float_round_nearest_even, + FPST_A64, gen_helper_gvec_vrint_rm_s) +TRANS_FEAT(FRINTP, aa64_sme2, do_zz_fpst, a, float_round_up, + FPST_A64, gen_helper_gvec_vrint_rm_s) +TRANS_FEAT(FRINTM, aa64_sme2, do_zz_fpst, a, float_round_down, + FPST_A64, gen_helper_gvec_vrint_rm_s) +TRANS_FEAT(FRINTA, aa64_sme2, do_zz_fpst, a, float_round_ties_away, + FPST_A64, gen_helper_gvec_vrint_rm_s) + +static bool do_zz(DisasContext *s, arg_zz_n *a, int data, + gen_helper_gvec_2 *fn) +{ + if (sme_sm_enabled_check(s)) { + int svl = streaming_vec_reg_size(s); + + for (int i = 0, n = a->n; i < n; ++i) { + tcg_gen_gvec_2_ool(vec_full_reg_offset(s, a->zd + i), + vec_full_reg_offset(s, a->zn + i), + svl, svl, data, fn); + } + } + return true; +} + +TRANS_FEAT(SQCVT_sh, aa64_sme2, do_zz, a, 0, gen_helper_sme2_sqcvt_sh) +TRANS_FEAT(UQCVT_sh, aa64_sme2, do_zz, a, 0, gen_helper_sme2_uqcvt_sh) +TRANS_FEAT(SQCVTU_sh, aa64_sme2, do_zz, a, 0, gen_helper_sme2_sqcvtu_sh) + +TRANS_FEAT(SQCVT_sb, aa64_sme2, do_zz, a, 0, gen_helper_sme2_sqcvt_sb) +TRANS_FEAT(UQCVT_sb, aa64_sme2, do_zz, a, 0, gen_helper_sme2_uqcvt_sb) +TRANS_FEAT(SQCVTU_sb, aa64_sme2, do_zz, a, 0, gen_helper_sme2_sqcvtu_sb) + +TRANS_FEAT(SQCVT_dh, aa64_sme2, do_zz, a, 0, gen_helper_sme2_sqcvt_dh) +TRANS_FEAT(UQCVT_dh, aa64_sme2, do_zz, a, 0, gen_helper_sme2_uqcvt_dh) +TRANS_FEAT(SQCVTU_dh, aa64_sme2, do_zz, a, 0, gen_helper_sme2_sqcvtu_dh) + +TRANS_FEAT(SQCVTN_sb, aa64_sme2, do_zz, a, 0, gen_helper_sme2_sqcvtn_sb) +TRANS_FEAT(UQCVTN_sb, aa64_sme2, do_zz, a, 0, gen_helper_sme2_uqcvtn_sb) +TRANS_FEAT(SQCVTUN_sb, aa64_sme2, do_zz, a, 0, gen_helper_sme2_sqcvtun_sb) + +TRANS_FEAT(SQCVTN_dh, aa64_sme2, do_zz, a, 0, gen_helper_sme2_sqcvtn_dh) +TRANS_FEAT(UQCVTN_dh, aa64_sme2, do_zz, a, 0, gen_helper_sme2_uqcvtn_dh) +TRANS_FEAT(SQCVTUN_dh, aa64_sme2, do_zz, a, 0, gen_helper_sme2_sqcvtun_dh) + +TRANS_FEAT(SUNPK_2bh, aa64_sme2, do_zz, a, 0, gen_helper_sme2_sunpk2_bh) +TRANS_FEAT(SUNPK_2hs, aa64_sme2, do_zz, a, 0, gen_helper_sme2_sunpk2_hs) +TRANS_FEAT(SUNPK_2sd, aa64_sme2, do_zz, a, 0, gen_helper_sme2_sunpk2_sd) + +TRANS_FEAT(SUNPK_4bh, aa64_sme2, do_zz, a, 0, gen_helper_sme2_sunpk4_bh) +TRANS_FEAT(SUNPK_4hs, aa64_sme2, do_zz, a, 0, gen_helper_sme2_sunpk4_hs) +TRANS_FEAT(SUNPK_4sd, aa64_sme2, do_zz, a, 0, gen_helper_sme2_sunpk4_sd) + +TRANS_FEAT(UUNPK_2bh, aa64_sme2, do_zz, a, 0, gen_helper_sme2_uunpk2_bh) +TRANS_FEAT(UUNPK_2hs, aa64_sme2, do_zz, a, 0, gen_helper_sme2_uunpk2_hs) +TRANS_FEAT(UUNPK_2sd, aa64_sme2, do_zz, a, 0, gen_helper_sme2_uunpk2_sd) + +TRANS_FEAT(UUNPK_4bh, aa64_sme2, do_zz, a, 0, gen_helper_sme2_uunpk4_bh) +TRANS_FEAT(UUNPK_4hs, aa64_sme2, do_zz, a, 0, gen_helper_sme2_uunpk4_hs) +TRANS_FEAT(UUNPK_4sd, aa64_sme2, do_zz, a, 0, gen_helper_sme2_uunpk4_sd) + +static bool do_zipuzp_4(DisasContext *s, arg_zz_e *a, + gen_helper_gvec_2 * const fn[5]) +{ + int bytes_per_op = 4 << a->esz; + + /* Both MO_64 and MO_128 can fail the size test. */ + if (s->max_svl < bytes_per_op) { + unallocated_encoding(s); + } else if (sme_sm_enabled_check(s)) { + int svl = streaming_vec_reg_size(s); + if (svl < bytes_per_op) { + unallocated_encoding(s); + } else { + tcg_gen_gvec_2_ool(vec_full_reg_offset(s, a->zd), + vec_full_reg_offset(s, a->zn), + svl, svl, 0, fn[a->esz]); + } + } + return true; +} + +static gen_helper_gvec_2 * const zip4_fns[] = { + gen_helper_sme2_zip4_b, + gen_helper_sme2_zip4_h, + gen_helper_sme2_zip4_s, + gen_helper_sme2_zip4_d, + gen_helper_sme2_zip4_q, +}; +TRANS_FEAT(ZIP_4, aa64_sme2, do_zipuzp_4, a, zip4_fns) + +static gen_helper_gvec_2 * const uzp4_fns[] = { + gen_helper_sme2_uzp4_b, + gen_helper_sme2_uzp4_h, + gen_helper_sme2_uzp4_s, + gen_helper_sme2_uzp4_d, + gen_helper_sme2_uzp4_q, +}; +TRANS_FEAT(UZP_4, aa64_sme2, do_zipuzp_4, a, uzp4_fns) + +static bool do_zz_rshr(DisasContext *s, arg_rshr *a, gen_helper_gvec_2 *fn) +{ + if (sve_access_check(s)) { + int vl = vec_full_reg_size(s); + tcg_gen_gvec_2_ool(vec_full_reg_offset(s, a->zd), + vec_full_reg_offset(s, a->zn), + vl, vl, a->shift, fn); + } + return true; +} + +TRANS_FEAT(SQRSHR_sh, aa64_sme2, do_zz_rshr, a, gen_helper_sme2_sqrshr_sh) +TRANS_FEAT(UQRSHR_sh, aa64_sme2, do_zz_rshr, a, gen_helper_sme2_uqrshr_sh) +TRANS_FEAT(SQRSHRU_sh, aa64_sme2, do_zz_rshr, a, gen_helper_sme2_sqrshru_sh) + +TRANS_FEAT(SQRSHR_sb, aa64_sme2, do_zz_rshr, a, gen_helper_sme2_sqrshr_sb) +TRANS_FEAT(SQRSHR_dh, aa64_sme2, do_zz_rshr, a, gen_helper_sme2_sqrshr_dh) +TRANS_FEAT(UQRSHR_sb, aa64_sme2, do_zz_rshr, a, gen_helper_sme2_uqrshr_sb) +TRANS_FEAT(UQRSHR_dh, aa64_sme2, do_zz_rshr, a, gen_helper_sme2_uqrshr_dh) +TRANS_FEAT(SQRSHRU_sb, aa64_sme2, do_zz_rshr, a, gen_helper_sme2_sqrshru_sb) +TRANS_FEAT(SQRSHRU_dh, aa64_sme2, do_zz_rshr, a, gen_helper_sme2_sqrshru_dh) + +TRANS_FEAT(SQRSHRN_sh, aa64_sme2_or_sve2p1, do_zz_rshr, a, gen_helper_sme2_sqrshrn_sh) +TRANS_FEAT(UQRSHRN_sh, aa64_sme2_or_sve2p1, do_zz_rshr, a, gen_helper_sme2_uqrshrn_sh) +TRANS_FEAT(SQRSHRUN_sh, aa64_sme2_or_sve2p1, do_zz_rshr, a, gen_helper_sme2_sqrshrun_sh) + +TRANS_FEAT(SQRSHRN_sb, aa64_sme2, do_zz_rshr, a, gen_helper_sme2_sqrshrn_sb) +TRANS_FEAT(SQRSHRN_dh, aa64_sme2, do_zz_rshr, a, gen_helper_sme2_sqrshrn_dh) +TRANS_FEAT(UQRSHRN_sb, aa64_sme2, do_zz_rshr, a, gen_helper_sme2_uqrshrn_sb) +TRANS_FEAT(UQRSHRN_dh, aa64_sme2, do_zz_rshr, a, gen_helper_sme2_uqrshrn_dh) +TRANS_FEAT(SQRSHRUN_sb, aa64_sme2, do_zz_rshr, a, gen_helper_sme2_sqrshrun_sb) +TRANS_FEAT(SQRSHRUN_dh, aa64_sme2, do_zz_rshr, a, gen_helper_sme2_sqrshrun_dh) + +static bool do_zipuzp_2(DisasContext *s, arg_zzz_e *a, + gen_helper_gvec_3 * const fn[5]) +{ + int bytes_per_op = 2 << a->esz; + + /* MO_128 can fail the size test. */ + if (s->max_svl < bytes_per_op) { + unallocated_encoding(s); + } else if (sme_sm_enabled_check(s)) { + int svl = streaming_vec_reg_size(s); + if (svl < bytes_per_op) { + unallocated_encoding(s); + } else { + tcg_gen_gvec_3_ool(vec_full_reg_offset(s, a->zd), + vec_full_reg_offset(s, a->zn), + vec_full_reg_offset(s, a->zm), + svl, svl, 0, fn[a->esz]); + } + } + return true; +} + +static gen_helper_gvec_3 * const zip2_fns[] = { + gen_helper_sme2_zip2_b, + gen_helper_sme2_zip2_h, + gen_helper_sme2_zip2_s, + gen_helper_sme2_zip2_d, + gen_helper_sme2_zip2_q, +}; +TRANS_FEAT(ZIP_2, aa64_sme2, do_zipuzp_2, a, zip2_fns) + +static gen_helper_gvec_3 * const uzp2_fns[] = { + gen_helper_sme2_uzp2_b, + gen_helper_sme2_uzp2_h, + gen_helper_sme2_uzp2_s, + gen_helper_sme2_uzp2_d, + gen_helper_sme2_uzp2_q, +}; +TRANS_FEAT(UZP_2, aa64_sme2, do_zipuzp_2, a, uzp2_fns) + +static bool trans_FCLAMP(DisasContext *s, arg_zzz_en *a) +{ + static gen_helper_gvec_3_ptr * const fn[] = { + gen_helper_sme2_bfclamp, + gen_helper_sme2_fclamp_h, + gen_helper_sme2_fclamp_s, + gen_helper_sme2_fclamp_d, + }; + TCGv_ptr fpst; + int vl; + + if (!dc_isar_feature(aa64_sme2, s)) { + return false; + } + /* This insn uses MO_8 to encode BFloat16. */ + if (a->esz == MO_8 && !dc_isar_feature(aa64_sme_b16b16, s)) { + return false; + } + if (!sme_sm_enabled_check(s)) { + return true; + } + + fpst = fpstatus_ptr(a->esz == MO_16 ? FPST_A64_F16 : FPST_A64); + vl = vec_full_reg_size(s); + + tcg_gen_gvec_3_ptr(vec_full_reg_offset(s, a->zd), + vec_full_reg_offset(s, a->zn), + vec_full_reg_offset(s, a->zm), + fpst, vl, vl, a->n, fn[a->esz]); + return true; +} + +static bool do_clamp(DisasContext *s, arg_zzz_en *a, + gen_helper_gvec_3 * const fn[4]) +{ + int vl; + + if (!dc_isar_feature(aa64_sme2, s)) { + return false; + } + if (!sme_sm_enabled_check(s)) { + return true; + } + + /* + * Clamp is just a min+max, easily supported by most host + * vector operations -- we already have such an expansion in + * translate-sve.c for a single output. + * TODO: Add support in gvec for multiple simultaneous output, + * and/or copy to temporary upon overlap. + */ + vl = vec_full_reg_size(s); + tcg_gen_gvec_3_ool(vec_full_reg_offset(s, a->zd), + vec_full_reg_offset(s, a->zn), + vec_full_reg_offset(s, a->zm), + vl, vl, a->n, fn[a->esz]); + return true; +} + +static gen_helper_gvec_3 * const sclamp_fns[] = { + gen_helper_sme2_sclamp_b, + gen_helper_sme2_sclamp_h, + gen_helper_sme2_sclamp_s, + gen_helper_sme2_sclamp_d, +}; +TRANS(SCLAMP, do_clamp, a, sclamp_fns) + +static gen_helper_gvec_3 * const uclamp_fns[] = { + gen_helper_sme2_uclamp_b, + gen_helper_sme2_uclamp_h, + gen_helper_sme2_uclamp_s, + gen_helper_sme2_uclamp_d, +}; +TRANS(UCLAMP, do_clamp, a, uclamp_fns) + +static bool trans_SEL(DisasContext *s, arg_SEL *a) +{ + typedef void sme_sel_fn(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_i32, TCGv_i32); + static sme_sel_fn * const fns[4] = { + gen_helper_sme2_sel_b, gen_helper_sme2_sel_h, + gen_helper_sme2_sel_s, gen_helper_sme2_sel_d + }; + + if (!dc_isar_feature(aa64_sme2, s)) { + return false; + } + if (sme_sm_enabled_check(s)) { + int svl = streaming_vec_reg_size(s); + uint32_t desc = simd_desc(svl, svl, a->n); + TCGv_ptr t_d = tcg_temp_new_ptr(); + TCGv_ptr t_n = tcg_temp_new_ptr(); + TCGv_ptr t_m = tcg_temp_new_ptr(); + TCGv_i32 png = tcg_temp_new_i32(); + + tcg_gen_addi_ptr(t_d, tcg_env, vec_full_reg_offset(s, a->zd)); + tcg_gen_addi_ptr(t_n, tcg_env, vec_full_reg_offset(s, a->zn)); + tcg_gen_addi_ptr(t_m, tcg_env, vec_full_reg_offset(s, a->zm)); + + tcg_gen_ld16u_i32(png, tcg_env, pred_full_reg_offset(s, a->pg) + ^ (HOST_BIG_ENDIAN ? 6 : 0)); + + fns[a->esz](t_d, t_n, t_m, png, tcg_constant_i32(desc)); + } + return true; +} + +static bool do_lut(DisasContext *s, arg_lut *a, + gen_helper_gvec_2_ptr *fn, bool strided) +{ + if (sme_sm_enabled_check(s) && sme2_zt0_enabled_check(s)) { + int svl = streaming_vec_reg_size(s); + tcg_gen_gvec_2_ptr(vec_full_reg_offset(s, a->zd), + vec_full_reg_offset(s, a->zn), + tcg_env, svl, svl, strided | (a->idx << 1), fn); + } + return true; +} + +TRANS_FEAT(LUTI2_c_1b, aa64_sme2, do_lut, a, gen_helper_sme2_luti2_1b, false) +TRANS_FEAT(LUTI2_c_1h, aa64_sme2, do_lut, a, gen_helper_sme2_luti2_1h, false) +TRANS_FEAT(LUTI2_c_1s, aa64_sme2, do_lut, a, gen_helper_sme2_luti2_1s, false) + +TRANS_FEAT(LUTI2_c_2b, aa64_sme2, do_lut, a, gen_helper_sme2_luti2_2b, false) +TRANS_FEAT(LUTI2_c_2h, aa64_sme2, do_lut, a, gen_helper_sme2_luti2_2h, false) +TRANS_FEAT(LUTI2_c_2s, aa64_sme2, do_lut, a, gen_helper_sme2_luti2_2s, false) + +TRANS_FEAT(LUTI2_c_4b, aa64_sme2, do_lut, a, gen_helper_sme2_luti2_4b, false) +TRANS_FEAT(LUTI2_c_4h, aa64_sme2, do_lut, a, gen_helper_sme2_luti2_4h, false) +TRANS_FEAT(LUTI2_c_4s, aa64_sme2, do_lut, a, gen_helper_sme2_luti2_4s, false) + +TRANS_FEAT(LUTI4_c_1b, aa64_sme2, do_lut, a, gen_helper_sme2_luti4_1b, false) +TRANS_FEAT(LUTI4_c_1h, aa64_sme2, do_lut, a, gen_helper_sme2_luti4_1h, false) +TRANS_FEAT(LUTI4_c_1s, aa64_sme2, do_lut, a, gen_helper_sme2_luti4_1s, false) + +TRANS_FEAT(LUTI4_c_2b, aa64_sme2, do_lut, a, gen_helper_sme2_luti4_2b, false) +TRANS_FEAT(LUTI4_c_2h, aa64_sme2, do_lut, a, gen_helper_sme2_luti4_2h, false) +TRANS_FEAT(LUTI4_c_2s, aa64_sme2, do_lut, a, gen_helper_sme2_luti4_2s, false) + +TRANS_FEAT(LUTI4_c_4h, aa64_sme2, do_lut, a, gen_helper_sme2_luti4_4h, false) +TRANS_FEAT(LUTI4_c_4s, aa64_sme2, do_lut, a, gen_helper_sme2_luti4_4s, false) + +static bool do_lut_s4(DisasContext *s, arg_lut *a, gen_helper_gvec_2_ptr *fn) +{ + return !(a->zd & 0b01100) && do_lut(s, a, fn, true); +} + +static bool do_lut_s8(DisasContext *s, arg_lut *a, gen_helper_gvec_2_ptr *fn) +{ + return !(a->zd & 0b01000) && do_lut(s, a, fn, true); +} + +TRANS_FEAT(LUTI2_s_2b, aa64_sme2p1, do_lut_s8, a, gen_helper_sme2_luti2_2b) +TRANS_FEAT(LUTI2_s_2h, aa64_sme2p1, do_lut_s8, a, gen_helper_sme2_luti2_2h) + +TRANS_FEAT(LUTI2_s_4b, aa64_sme2p1, do_lut_s4, a, gen_helper_sme2_luti2_4b) +TRANS_FEAT(LUTI2_s_4h, aa64_sme2p1, do_lut_s4, a, gen_helper_sme2_luti2_4h) + +TRANS_FEAT(LUTI4_s_2b, aa64_sme2p1, do_lut_s8, a, gen_helper_sme2_luti4_2b) +TRANS_FEAT(LUTI4_s_2h, aa64_sme2p1, do_lut_s8, a, gen_helper_sme2_luti4_2h) + +TRANS_FEAT(LUTI4_s_4h, aa64_sme2p1, do_lut_s4, a, gen_helper_sme2_luti4_4h) |