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-rw-r--r--target/arm/translate-neon.inc.c714
1 files changed, 714 insertions, 0 deletions
diff --git a/target/arm/translate-neon.inc.c b/target/arm/translate-neon.inc.c
new file mode 100644
index 0000000000..50b77b6d71
--- /dev/null
+++ b/target/arm/translate-neon.inc.c
@@ -0,0 +1,714 @@
+/*
+ * ARM translation: AArch32 Neon instructions
+ *
+ * Copyright (c) 2003 Fabrice Bellard
+ * Copyright (c) 2005-2007 CodeSourcery
+ * Copyright (c) 2007 OpenedHand, Ltd.
+ * Copyright (c) 2020 Linaro, Ltd.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+/*
+ * This file is intended to be included from translate.c; it uses
+ * some macros and definitions provided by that file.
+ * It might be possible to convert it to a standalone .c file eventually.
+ */
+
+static inline int plus1(DisasContext *s, int x)
+{
+ return x + 1;
+}
+
+/* Include the generated Neon decoder */
+#include "decode-neon-dp.inc.c"
+#include "decode-neon-ls.inc.c"
+#include "decode-neon-shared.inc.c"
+
+static bool trans_VCMLA(DisasContext *s, arg_VCMLA *a)
+{
+ int opr_sz;
+ TCGv_ptr fpst;
+ gen_helper_gvec_3_ptr *fn_gvec_ptr;
+
+ if (!dc_isar_feature(aa32_vcma, s)
+ || (!a->size && !dc_isar_feature(aa32_fp16_arith, s))) {
+ return false;
+ }
+
+ /* UNDEF accesses to D16-D31 if they don't exist. */
+ if (!dc_isar_feature(aa32_simd_r32, s) &&
+ ((a->vd | a->vn | a->vm) & 0x10)) {
+ return false;
+ }
+
+ if ((a->vn | a->vm | a->vd) & a->q) {
+ return false;
+ }
+
+ if (!vfp_access_check(s)) {
+ return true;
+ }
+
+ opr_sz = (1 + a->q) * 8;
+ fpst = get_fpstatus_ptr(1);
+ fn_gvec_ptr = a->size ? gen_helper_gvec_fcmlas : gen_helper_gvec_fcmlah;
+ tcg_gen_gvec_3_ptr(vfp_reg_offset(1, a->vd),
+ vfp_reg_offset(1, a->vn),
+ vfp_reg_offset(1, a->vm),
+ fpst, opr_sz, opr_sz, a->rot,
+ fn_gvec_ptr);
+ tcg_temp_free_ptr(fpst);
+ return true;
+}
+
+static bool trans_VCADD(DisasContext *s, arg_VCADD *a)
+{
+ int opr_sz;
+ TCGv_ptr fpst;
+ gen_helper_gvec_3_ptr *fn_gvec_ptr;
+
+ if (!dc_isar_feature(aa32_vcma, s)
+ || (!a->size && !dc_isar_feature(aa32_fp16_arith, s))) {
+ return false;
+ }
+
+ /* UNDEF accesses to D16-D31 if they don't exist. */
+ if (!dc_isar_feature(aa32_simd_r32, s) &&
+ ((a->vd | a->vn | a->vm) & 0x10)) {
+ return false;
+ }
+
+ if ((a->vn | a->vm | a->vd) & a->q) {
+ return false;
+ }
+
+ if (!vfp_access_check(s)) {
+ return true;
+ }
+
+ opr_sz = (1 + a->q) * 8;
+ fpst = get_fpstatus_ptr(1);
+ fn_gvec_ptr = a->size ? gen_helper_gvec_fcadds : gen_helper_gvec_fcaddh;
+ tcg_gen_gvec_3_ptr(vfp_reg_offset(1, a->vd),
+ vfp_reg_offset(1, a->vn),
+ vfp_reg_offset(1, a->vm),
+ fpst, opr_sz, opr_sz, a->rot,
+ fn_gvec_ptr);
+ tcg_temp_free_ptr(fpst);
+ return true;
+}
+
+static bool trans_VDOT(DisasContext *s, arg_VDOT *a)
+{
+ int opr_sz;
+ gen_helper_gvec_3 *fn_gvec;
+
+ if (!dc_isar_feature(aa32_dp, s)) {
+ return false;
+ }
+
+ /* UNDEF accesses to D16-D31 if they don't exist. */
+ if (!dc_isar_feature(aa32_simd_r32, s) &&
+ ((a->vd | a->vn | a->vm) & 0x10)) {
+ return false;
+ }
+
+ if ((a->vn | a->vm | a->vd) & a->q) {
+ return false;
+ }
+
+ if (!vfp_access_check(s)) {
+ return true;
+ }
+
+ opr_sz = (1 + a->q) * 8;
+ fn_gvec = a->u ? gen_helper_gvec_udot_b : gen_helper_gvec_sdot_b;
+ tcg_gen_gvec_3_ool(vfp_reg_offset(1, a->vd),
+ vfp_reg_offset(1, a->vn),
+ vfp_reg_offset(1, a->vm),
+ opr_sz, opr_sz, 0, fn_gvec);
+ return true;
+}
+
+static bool trans_VFML(DisasContext *s, arg_VFML *a)
+{
+ int opr_sz;
+
+ if (!dc_isar_feature(aa32_fhm, s)) {
+ return false;
+ }
+
+ /* UNDEF accesses to D16-D31 if they don't exist. */
+ if (!dc_isar_feature(aa32_simd_r32, s) &&
+ (a->vd & 0x10)) {
+ return false;
+ }
+
+ if (a->vd & a->q) {
+ return false;
+ }
+
+ if (!vfp_access_check(s)) {
+ return true;
+ }
+
+ opr_sz = (1 + a->q) * 8;
+ tcg_gen_gvec_3_ptr(vfp_reg_offset(1, a->vd),
+ vfp_reg_offset(a->q, a->vn),
+ vfp_reg_offset(a->q, a->vm),
+ cpu_env, opr_sz, opr_sz, a->s, /* is_2 == 0 */
+ gen_helper_gvec_fmlal_a32);
+ return true;
+}
+
+static bool trans_VCMLA_scalar(DisasContext *s, arg_VCMLA_scalar *a)
+{
+ gen_helper_gvec_3_ptr *fn_gvec_ptr;
+ int opr_sz;
+ TCGv_ptr fpst;
+
+ if (!dc_isar_feature(aa32_vcma, s)) {
+ return false;
+ }
+ if (a->size == 0 && !dc_isar_feature(aa32_fp16_arith, s)) {
+ return false;
+ }
+
+ /* UNDEF accesses to D16-D31 if they don't exist. */
+ if (!dc_isar_feature(aa32_simd_r32, s) &&
+ ((a->vd | a->vn | a->vm) & 0x10)) {
+ return false;
+ }
+
+ if ((a->vd | a->vn) & a->q) {
+ return false;
+ }
+
+ if (!vfp_access_check(s)) {
+ return true;
+ }
+
+ fn_gvec_ptr = (a->size ? gen_helper_gvec_fcmlas_idx
+ : gen_helper_gvec_fcmlah_idx);
+ opr_sz = (1 + a->q) * 8;
+ fpst = get_fpstatus_ptr(1);
+ tcg_gen_gvec_3_ptr(vfp_reg_offset(1, a->vd),
+ vfp_reg_offset(1, a->vn),
+ vfp_reg_offset(1, a->vm),
+ fpst, opr_sz, opr_sz,
+ (a->index << 2) | a->rot, fn_gvec_ptr);
+ tcg_temp_free_ptr(fpst);
+ return true;
+}
+
+static bool trans_VDOT_scalar(DisasContext *s, arg_VDOT_scalar *a)
+{
+ gen_helper_gvec_3 *fn_gvec;
+ int opr_sz;
+ TCGv_ptr fpst;
+
+ if (!dc_isar_feature(aa32_dp, s)) {
+ return false;
+ }
+
+ /* UNDEF accesses to D16-D31 if they don't exist. */
+ if (!dc_isar_feature(aa32_simd_r32, s) &&
+ ((a->vd | a->vn) & 0x10)) {
+ return false;
+ }
+
+ if ((a->vd | a->vn) & a->q) {
+ return false;
+ }
+
+ if (!vfp_access_check(s)) {
+ return true;
+ }
+
+ fn_gvec = a->u ? gen_helper_gvec_udot_idx_b : gen_helper_gvec_sdot_idx_b;
+ opr_sz = (1 + a->q) * 8;
+ fpst = get_fpstatus_ptr(1);
+ tcg_gen_gvec_3_ool(vfp_reg_offset(1, a->vd),
+ vfp_reg_offset(1, a->vn),
+ vfp_reg_offset(1, a->rm),
+ opr_sz, opr_sz, a->index, fn_gvec);
+ tcg_temp_free_ptr(fpst);
+ return true;
+}
+
+static bool trans_VFML_scalar(DisasContext *s, arg_VFML_scalar *a)
+{
+ int opr_sz;
+
+ if (!dc_isar_feature(aa32_fhm, s)) {
+ return false;
+ }
+
+ /* UNDEF accesses to D16-D31 if they don't exist. */
+ if (!dc_isar_feature(aa32_simd_r32, s) &&
+ ((a->vd & 0x10) || (a->q && (a->vn & 0x10)))) {
+ return false;
+ }
+
+ if (a->vd & a->q) {
+ return false;
+ }
+
+ if (!vfp_access_check(s)) {
+ return true;
+ }
+
+ opr_sz = (1 + a->q) * 8;
+ tcg_gen_gvec_3_ptr(vfp_reg_offset(1, a->vd),
+ vfp_reg_offset(a->q, a->vn),
+ vfp_reg_offset(a->q, a->rm),
+ cpu_env, opr_sz, opr_sz,
+ (a->index << 2) | a->s, /* is_2 == 0 */
+ gen_helper_gvec_fmlal_idx_a32);
+ return true;
+}
+
+static struct {
+ int nregs;
+ int interleave;
+ int spacing;
+} const neon_ls_element_type[11] = {
+ {1, 4, 1},
+ {1, 4, 2},
+ {4, 1, 1},
+ {2, 2, 2},
+ {1, 3, 1},
+ {1, 3, 2},
+ {3, 1, 1},
+ {1, 1, 1},
+ {1, 2, 1},
+ {1, 2, 2},
+ {2, 1, 1}
+};
+
+static void gen_neon_ldst_base_update(DisasContext *s, int rm, int rn,
+ int stride)
+{
+ if (rm != 15) {
+ TCGv_i32 base;
+
+ base = load_reg(s, rn);
+ if (rm == 13) {
+ tcg_gen_addi_i32(base, base, stride);
+ } else {
+ TCGv_i32 index;
+ index = load_reg(s, rm);
+ tcg_gen_add_i32(base, base, index);
+ tcg_temp_free_i32(index);
+ }
+ store_reg(s, rn, base);
+ }
+}
+
+static bool trans_VLDST_multiple(DisasContext *s, arg_VLDST_multiple *a)
+{
+ /* Neon load/store multiple structures */
+ int nregs, interleave, spacing, reg, n;
+ MemOp endian = s->be_data;
+ int mmu_idx = get_mem_index(s);
+ int size = a->size;
+ TCGv_i64 tmp64;
+ TCGv_i32 addr, tmp;
+
+ if (!arm_dc_feature(s, ARM_FEATURE_NEON)) {
+ return false;
+ }
+
+ /* UNDEF accesses to D16-D31 if they don't exist */
+ if (!dc_isar_feature(aa32_simd_r32, s) && (a->vd & 0x10)) {
+ return false;
+ }
+ if (a->itype > 10) {
+ return false;
+ }
+ /* Catch UNDEF cases for bad values of align field */
+ switch (a->itype & 0xc) {
+ case 4:
+ if (a->align >= 2) {
+ return false;
+ }
+ break;
+ case 8:
+ if (a->align == 3) {
+ return false;
+ }
+ break;
+ default:
+ break;
+ }
+ nregs = neon_ls_element_type[a->itype].nregs;
+ interleave = neon_ls_element_type[a->itype].interleave;
+ spacing = neon_ls_element_type[a->itype].spacing;
+ if (size == 3 && (interleave | spacing) != 1) {
+ return false;
+ }
+
+ if (!vfp_access_check(s)) {
+ return true;
+ }
+
+ /* For our purposes, bytes are always little-endian. */
+ if (size == 0) {
+ endian = MO_LE;
+ }
+ /*
+ * Consecutive little-endian elements from a single register
+ * can be promoted to a larger little-endian operation.
+ */
+ if (interleave == 1 && endian == MO_LE) {
+ size = 3;
+ }
+ tmp64 = tcg_temp_new_i64();
+ addr = tcg_temp_new_i32();
+ tmp = tcg_const_i32(1 << size);
+ load_reg_var(s, addr, a->rn);
+ for (reg = 0; reg < nregs; reg++) {
+ for (n = 0; n < 8 >> size; n++) {
+ int xs;
+ for (xs = 0; xs < interleave; xs++) {
+ int tt = a->vd + reg + spacing * xs;
+
+ if (a->l) {
+ gen_aa32_ld_i64(s, tmp64, addr, mmu_idx, endian | size);
+ neon_store_element64(tt, n, size, tmp64);
+ } else {
+ neon_load_element64(tmp64, tt, n, size);
+ gen_aa32_st_i64(s, tmp64, addr, mmu_idx, endian | size);
+ }
+ tcg_gen_add_i32(addr, addr, tmp);
+ }
+ }
+ }
+ tcg_temp_free_i32(addr);
+ tcg_temp_free_i32(tmp);
+ tcg_temp_free_i64(tmp64);
+
+ gen_neon_ldst_base_update(s, a->rm, a->rn, nregs * interleave * 8);
+ return true;
+}
+
+static bool trans_VLD_all_lanes(DisasContext *s, arg_VLD_all_lanes *a)
+{
+ /* Neon load single structure to all lanes */
+ int reg, stride, vec_size;
+ int vd = a->vd;
+ int size = a->size;
+ int nregs = a->n + 1;
+ TCGv_i32 addr, tmp;
+
+ if (!arm_dc_feature(s, ARM_FEATURE_NEON)) {
+ return false;
+ }
+
+ /* UNDEF accesses to D16-D31 if they don't exist */
+ if (!dc_isar_feature(aa32_simd_r32, s) && (a->vd & 0x10)) {
+ return false;
+ }
+
+ if (size == 3) {
+ if (nregs != 4 || a->a == 0) {
+ return false;
+ }
+ /* For VLD4 size == 3 a == 1 means 32 bits at 16 byte alignment */
+ size = 2;
+ }
+ if (nregs == 1 && a->a == 1 && size == 0) {
+ return false;
+ }
+ if (nregs == 3 && a->a == 1) {
+ return false;
+ }
+
+ if (!vfp_access_check(s)) {
+ return true;
+ }
+
+ /*
+ * VLD1 to all lanes: T bit indicates how many Dregs to write.
+ * VLD2/3/4 to all lanes: T bit indicates register stride.
+ */
+ stride = a->t ? 2 : 1;
+ vec_size = nregs == 1 ? stride * 8 : 8;
+
+ tmp = tcg_temp_new_i32();
+ addr = tcg_temp_new_i32();
+ load_reg_var(s, addr, a->rn);
+ for (reg = 0; reg < nregs; reg++) {
+ gen_aa32_ld_i32(s, tmp, addr, get_mem_index(s),
+ s->be_data | size);
+ if ((vd & 1) && vec_size == 16) {
+ /*
+ * We cannot write 16 bytes at once because the
+ * destination is unaligned.
+ */
+ tcg_gen_gvec_dup_i32(size, neon_reg_offset(vd, 0),
+ 8, 8, tmp);
+ tcg_gen_gvec_mov(0, neon_reg_offset(vd + 1, 0),
+ neon_reg_offset(vd, 0), 8, 8);
+ } else {
+ tcg_gen_gvec_dup_i32(size, neon_reg_offset(vd, 0),
+ vec_size, vec_size, tmp);
+ }
+ tcg_gen_addi_i32(addr, addr, 1 << size);
+ vd += stride;
+ }
+ tcg_temp_free_i32(tmp);
+ tcg_temp_free_i32(addr);
+
+ gen_neon_ldst_base_update(s, a->rm, a->rn, (1 << size) * nregs);
+
+ return true;
+}
+
+static bool trans_VLDST_single(DisasContext *s, arg_VLDST_single *a)
+{
+ /* Neon load/store single structure to one lane */
+ int reg;
+ int nregs = a->n + 1;
+ int vd = a->vd;
+ TCGv_i32 addr, tmp;
+
+ if (!arm_dc_feature(s, ARM_FEATURE_NEON)) {
+ return false;
+ }
+
+ /* UNDEF accesses to D16-D31 if they don't exist */
+ if (!dc_isar_feature(aa32_simd_r32, s) && (a->vd & 0x10)) {
+ return false;
+ }
+
+ /* Catch the UNDEF cases. This is unavoidably a bit messy. */
+ switch (nregs) {
+ case 1:
+ if (((a->align & (1 << a->size)) != 0) ||
+ (a->size == 2 && ((a->align & 3) == 1 || (a->align & 3) == 2))) {
+ return false;
+ }
+ break;
+ case 3:
+ if ((a->align & 1) != 0) {
+ return false;
+ }
+ /* fall through */
+ case 2:
+ if (a->size == 2 && (a->align & 2) != 0) {
+ return false;
+ }
+ break;
+ case 4:
+ if ((a->size == 2) && ((a->align & 3) == 3)) {
+ return false;
+ }
+ break;
+ default:
+ abort();
+ }
+ if ((vd + a->stride * (nregs - 1)) > 31) {
+ /*
+ * Attempts to write off the end of the register file are
+ * UNPREDICTABLE; we choose to UNDEF because otherwise we would
+ * access off the end of the array that holds the register data.
+ */
+ return false;
+ }
+
+ if (!vfp_access_check(s)) {
+ return true;
+ }
+
+ tmp = tcg_temp_new_i32();
+ addr = tcg_temp_new_i32();
+ load_reg_var(s, addr, a->rn);
+ /*
+ * TODO: if we implemented alignment exceptions, we should check
+ * addr against the alignment encoded in a->align here.
+ */
+ for (reg = 0; reg < nregs; reg++) {
+ if (a->l) {
+ gen_aa32_ld_i32(s, tmp, addr, get_mem_index(s),
+ s->be_data | a->size);
+ neon_store_element(vd, a->reg_idx, a->size, tmp);
+ } else { /* Store */
+ neon_load_element(tmp, vd, a->reg_idx, a->size);
+ gen_aa32_st_i32(s, tmp, addr, get_mem_index(s),
+ s->be_data | a->size);
+ }
+ vd += a->stride;
+ tcg_gen_addi_i32(addr, addr, 1 << a->size);
+ }
+ tcg_temp_free_i32(addr);
+ tcg_temp_free_i32(tmp);
+
+ gen_neon_ldst_base_update(s, a->rm, a->rn, (1 << a->size) * nregs);
+
+ return true;
+}
+
+static bool do_3same(DisasContext *s, arg_3same *a, GVecGen3Fn fn)
+{
+ int vec_size = a->q ? 16 : 8;
+ int rd_ofs = neon_reg_offset(a->vd, 0);
+ int rn_ofs = neon_reg_offset(a->vn, 0);
+ int rm_ofs = neon_reg_offset(a->vm, 0);
+
+ if (!arm_dc_feature(s, ARM_FEATURE_NEON)) {
+ return false;
+ }
+
+ /* UNDEF accesses to D16-D31 if they don't exist. */
+ if (!dc_isar_feature(aa32_simd_r32, s) &&
+ ((a->vd | a->vn | a->vm) & 0x10)) {
+ return false;
+ }
+
+ if ((a->vn | a->vm | a->vd) & a->q) {
+ return false;
+ }
+
+ if (!vfp_access_check(s)) {
+ return true;
+ }
+
+ fn(a->size, rd_ofs, rn_ofs, rm_ofs, vec_size, vec_size);
+ return true;
+}
+
+#define DO_3SAME(INSN, FUNC) \
+ static bool trans_##INSN##_3s(DisasContext *s, arg_3same *a) \
+ { \
+ return do_3same(s, a, FUNC); \
+ }
+
+DO_3SAME(VADD, tcg_gen_gvec_add)
+DO_3SAME(VSUB, tcg_gen_gvec_sub)
+DO_3SAME(VAND, tcg_gen_gvec_and)
+DO_3SAME(VBIC, tcg_gen_gvec_andc)
+DO_3SAME(VORR, tcg_gen_gvec_or)
+DO_3SAME(VORN, tcg_gen_gvec_orc)
+DO_3SAME(VEOR, tcg_gen_gvec_xor)
+
+/* These insns are all gvec_bitsel but with the inputs in various orders. */
+#define DO_3SAME_BITSEL(INSN, O1, O2, O3) \
+ static void gen_##INSN##_3s(unsigned vece, uint32_t rd_ofs, \
+ uint32_t rn_ofs, uint32_t rm_ofs, \
+ uint32_t oprsz, uint32_t maxsz) \
+ { \
+ tcg_gen_gvec_bitsel(vece, rd_ofs, O1, O2, O3, oprsz, maxsz); \
+ } \
+ DO_3SAME(INSN, gen_##INSN##_3s)
+
+DO_3SAME_BITSEL(VBSL, rd_ofs, rn_ofs, rm_ofs)
+DO_3SAME_BITSEL(VBIT, rm_ofs, rn_ofs, rd_ofs)
+DO_3SAME_BITSEL(VBIF, rm_ofs, rd_ofs, rn_ofs)
+
+#define DO_3SAME_NO_SZ_3(INSN, FUNC) \
+ static bool trans_##INSN##_3s(DisasContext *s, arg_3same *a) \
+ { \
+ if (a->size == 3) { \
+ return false; \
+ } \
+ return do_3same(s, a, FUNC); \
+ }
+
+DO_3SAME_NO_SZ_3(VMAX_S, tcg_gen_gvec_smax)
+DO_3SAME_NO_SZ_3(VMAX_U, tcg_gen_gvec_umax)
+DO_3SAME_NO_SZ_3(VMIN_S, tcg_gen_gvec_smin)
+DO_3SAME_NO_SZ_3(VMIN_U, tcg_gen_gvec_umin)
+DO_3SAME_NO_SZ_3(VMUL, tcg_gen_gvec_mul)
+
+#define DO_3SAME_CMP(INSN, COND) \
+ static void gen_##INSN##_3s(unsigned vece, uint32_t rd_ofs, \
+ uint32_t rn_ofs, uint32_t rm_ofs, \
+ uint32_t oprsz, uint32_t maxsz) \
+ { \
+ tcg_gen_gvec_cmp(COND, vece, rd_ofs, rn_ofs, rm_ofs, oprsz, maxsz); \
+ } \
+ DO_3SAME_NO_SZ_3(INSN, gen_##INSN##_3s)
+
+DO_3SAME_CMP(VCGT_S, TCG_COND_GT)
+DO_3SAME_CMP(VCGT_U, TCG_COND_GTU)
+DO_3SAME_CMP(VCGE_S, TCG_COND_GE)
+DO_3SAME_CMP(VCGE_U, TCG_COND_GEU)
+DO_3SAME_CMP(VCEQ, TCG_COND_EQ)
+
+static void gen_VTST_3s(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs,
+ uint32_t rm_ofs, uint32_t oprsz, uint32_t maxsz)
+{
+ tcg_gen_gvec_3(rd_ofs, rn_ofs, rm_ofs, oprsz, maxsz, &cmtst_op[vece]);
+}
+DO_3SAME_NO_SZ_3(VTST, gen_VTST_3s)
+
+#define DO_3SAME_GVEC4(INSN, OPARRAY) \
+ static void gen_##INSN##_3s(unsigned vece, uint32_t rd_ofs, \
+ uint32_t rn_ofs, uint32_t rm_ofs, \
+ uint32_t oprsz, uint32_t maxsz) \
+ { \
+ tcg_gen_gvec_4(rd_ofs, offsetof(CPUARMState, vfp.qc), \
+ rn_ofs, rm_ofs, oprsz, maxsz, &OPARRAY[vece]); \
+ } \
+ DO_3SAME(INSN, gen_##INSN##_3s)
+
+DO_3SAME_GVEC4(VQADD_S, sqadd_op)
+DO_3SAME_GVEC4(VQADD_U, uqadd_op)
+DO_3SAME_GVEC4(VQSUB_S, sqsub_op)
+DO_3SAME_GVEC4(VQSUB_U, uqsub_op)
+
+static void gen_VMUL_p_3s(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs,
+ uint32_t rm_ofs, uint32_t oprsz, uint32_t maxsz)
+{
+ tcg_gen_gvec_3_ool(rd_ofs, rn_ofs, rm_ofs, oprsz, maxsz,
+ 0, gen_helper_gvec_pmul_b);
+}
+
+static bool trans_VMUL_p_3s(DisasContext *s, arg_3same *a)
+{
+ if (a->size != 0) {
+ return false;
+ }
+ return do_3same(s, a, gen_VMUL_p_3s);
+}
+
+#define DO_3SAME_GVEC3_NO_SZ_3(INSN, OPARRAY) \
+ static void gen_##INSN##_3s(unsigned vece, uint32_t rd_ofs, \
+ uint32_t rn_ofs, uint32_t rm_ofs, \
+ uint32_t oprsz, uint32_t maxsz) \
+ { \
+ tcg_gen_gvec_3(rd_ofs, rn_ofs, rm_ofs, \
+ oprsz, maxsz, &OPARRAY[vece]); \
+ } \
+ DO_3SAME_NO_SZ_3(INSN, gen_##INSN##_3s)
+
+
+DO_3SAME_GVEC3_NO_SZ_3(VMLA, mla_op)
+DO_3SAME_GVEC3_NO_SZ_3(VMLS, mls_op)
+
+#define DO_3SAME_GVEC3_SHIFT(INSN, OPARRAY) \
+ static void gen_##INSN##_3s(unsigned vece, uint32_t rd_ofs, \
+ uint32_t rn_ofs, uint32_t rm_ofs, \
+ uint32_t oprsz, uint32_t maxsz) \
+ { \
+ /* Note the operation is vshl vd,vm,vn */ \
+ tcg_gen_gvec_3(rd_ofs, rm_ofs, rn_ofs, \
+ oprsz, maxsz, &OPARRAY[vece]); \
+ } \
+ DO_3SAME(INSN, gen_##INSN##_3s)
+
+DO_3SAME_GVEC3_SHIFT(VSHL_S, sshl_op)
+DO_3SAME_GVEC3_SHIFT(VSHL_U, ushl_op)