@@ -5838,6 +5838,76 @@ TRANS(UABAL_v, do_3op_widening,
a->esz, a->q, a->rd, a->rn, a->rm, -1,
gen_uaba_i64, true)
+static void gen_sqdmull_h(TCGv_i64 d, TCGv_i64 n, TCGv_i64 m)
+{
+ tcg_gen_mul_i64(d, n, m);
+ gen_helper_neon_addl_saturate_s32(d, tcg_env, d, d);
+}
+
+static void gen_sqdmull_s(TCGv_i64 d, TCGv_i64 n, TCGv_i64 m)
+{
+ tcg_gen_mul_i64(d, n, m);
+ gen_helper_neon_addl_saturate_s64(d, tcg_env, d, d);
+}
+
+static void gen_sqdmlal_h(TCGv_i64 d, TCGv_i64 n, TCGv_i64 m)
+{
+ TCGv_i64 t = tcg_temp_new_i64();
+
+ tcg_gen_mul_i64(t, n, m);
+ gen_helper_neon_addl_saturate_s32(t, tcg_env, t, t);
+ gen_helper_neon_addl_saturate_s32(d, tcg_env, d, t);
+}
+
+static void gen_sqdmlal_s(TCGv_i64 d, TCGv_i64 n, TCGv_i64 m)
+{
+ TCGv_i64 t = tcg_temp_new_i64();
+
+ tcg_gen_mul_i64(t, n, m);
+ gen_helper_neon_addl_saturate_s64(t, tcg_env, t, t);
+ gen_helper_neon_addl_saturate_s64(d, tcg_env, d, t);
+}
+
+static void gen_sqdmlsl_h(TCGv_i64 d, TCGv_i64 n, TCGv_i64 m)
+{
+ TCGv_i64 t = tcg_temp_new_i64();
+
+ tcg_gen_mul_i64(t, n, m);
+ gen_helper_neon_addl_saturate_s32(t, tcg_env, t, t);
+ tcg_gen_neg_i64(t, t);
+ gen_helper_neon_addl_saturate_s32(d, tcg_env, d, t);
+}
+
+static void gen_sqdmlsl_s(TCGv_i64 d, TCGv_i64 n, TCGv_i64 m)
+{
+ TCGv_i64 t = tcg_temp_new_i64();
+
+ tcg_gen_mul_i64(t, n, m);
+ gen_helper_neon_addl_saturate_s64(t, tcg_env, t, t);
+ tcg_gen_neg_i64(t, t);
+ gen_helper_neon_addl_saturate_s64(d, tcg_env, d, t);
+}
+
+TRANS(SQDMULL_v, do_3op_widening,
+ a->esz | MO_SIGN, a->q, a->rd, a->rn, a->rm, -1,
+ a->esz == MO_16 ? gen_sqdmull_h : gen_sqdmull_s, false)
+TRANS(SQDMLAL_v, do_3op_widening,
+ a->esz | MO_SIGN, a->q, a->rd, a->rn, a->rm, -1,
+ a->esz == MO_16 ? gen_sqdmlal_h : gen_sqdmlal_s, true)
+TRANS(SQDMLSL_v, do_3op_widening,
+ a->esz | MO_SIGN, a->q, a->rd, a->rn, a->rm, -1,
+ a->esz == MO_16 ? gen_sqdmlsl_h : gen_sqdmlsl_s, true)
+
+TRANS(SQDMULL_vi, do_3op_widening,
+ a->esz | MO_SIGN, a->q, a->rd, a->rn, a->rm, a->idx,
+ a->esz == MO_16 ? gen_sqdmull_h : gen_sqdmull_s, false)
+TRANS(SQDMLAL_vi, do_3op_widening,
+ a->esz | MO_SIGN, a->q, a->rd, a->rn, a->rm, a->idx,
+ a->esz == MO_16 ? gen_sqdmlal_h : gen_sqdmlal_s, true)
+TRANS(SQDMLSL_vi, do_3op_widening,
+ a->esz | MO_SIGN, a->q, a->rd, a->rn, a->rm, a->idx,
+ a->esz == MO_16 ? gen_sqdmlsl_h : gen_sqdmlsl_s, true)
+
/*
* Advanced SIMD scalar/vector x indexed element
*/
@@ -5989,6 +6059,38 @@ static bool do_env_scalar3_idx_hs(DisasContext *s, arg_rrx_e *a,
TRANS_FEAT(SQRDMLAH_si, aa64_rdm, do_env_scalar3_idx_hs, a, &f_scalar_sqrdmlah)
TRANS_FEAT(SQRDMLSH_si, aa64_rdm, do_env_scalar3_idx_hs, a, &f_scalar_sqrdmlsh)
+static bool do_scalar_muladd_widening_idx(DisasContext *s, arg_rrx_e *a,
+ NeonGenTwo64OpFn *fn, bool acc)
+{
+ if (fp_access_check(s)) {
+ TCGv_i64 t0 = tcg_temp_new_i64();
+ TCGv_i64 t1 = tcg_temp_new_i64();
+ TCGv_i64 t2 = tcg_temp_new_i64();
+ unsigned vsz, dofs;
+
+ if (acc) {
+ read_vec_element(s, t0, a->rd, 0, a->esz + 1);
+ }
+ read_vec_element(s, t1, a->rn, 0, a->esz | MO_SIGN);
+ read_vec_element(s, t2, a->rm, a->idx, a->esz | MO_SIGN);
+ fn(t0, t1, t2);
+
+ /* Clear the whole register first, then store scalar. */
+ vsz = vec_full_reg_size(s);
+ dofs = vec_full_reg_offset(s, a->rd);
+ tcg_gen_gvec_dup_imm(MO_64, dofs, vsz, vsz, 0);
+ write_vec_element(s, t0, a->rd, 0, a->esz + 1);
+ }
+ return true;
+}
+
+TRANS(SQDMULL_si, do_scalar_muladd_widening_idx, a,
+ a->esz == MO_16 ? gen_sqdmull_h : gen_sqdmull_s, false)
+TRANS(SQDMLAL_si, do_scalar_muladd_widening_idx, a,
+ a->esz == MO_16 ? gen_sqdmlal_h : gen_sqdmlal_s, true)
+TRANS(SQDMLSL_si, do_scalar_muladd_widening_idx, a,
+ a->esz == MO_16 ? gen_sqdmlsl_h : gen_sqdmlsl_s, true)
+
static bool do_fp3_vector_idx(DisasContext *s, arg_qrrx_e *a,
gen_helper_gvec_3_ptr * const fns[3])
{
@@ -9821,102 +9923,6 @@ static void disas_simd_scalar_shift_imm(DisasContext *s, uint32_t insn)
}
}
-/* AdvSIMD scalar three different
- * 31 30 29 28 24 23 22 21 20 16 15 12 11 10 9 5 4 0
- * +-----+---+-----------+------+---+------+--------+-----+------+------+
- * | 0 1 | U | 1 1 1 1 0 | size | 1 | Rm | opcode | 0 0 | Rn | Rd |
- * +-----+---+-----------+------+---+------+--------+-----+------+------+
- */
-static void disas_simd_scalar_three_reg_diff(DisasContext *s, uint32_t insn)
-{
- bool is_u = extract32(insn, 29, 1);
- int size = extract32(insn, 22, 2);
- int opcode = extract32(insn, 12, 4);
- int rm = extract32(insn, 16, 5);
- int rn = extract32(insn, 5, 5);
- int rd = extract32(insn, 0, 5);
-
- if (is_u) {
- unallocated_encoding(s);
- return;
- }
-
- switch (opcode) {
- case 0x9: /* SQDMLAL, SQDMLAL2 */
- case 0xb: /* SQDMLSL, SQDMLSL2 */
- case 0xd: /* SQDMULL, SQDMULL2 */
- if (size == 0 || size == 3) {
- unallocated_encoding(s);
- return;
- }
- break;
- default:
- unallocated_encoding(s);
- return;
- }
-
- if (!fp_access_check(s)) {
- return;
- }
-
- if (size == 2) {
- TCGv_i64 tcg_op1 = tcg_temp_new_i64();
- TCGv_i64 tcg_op2 = tcg_temp_new_i64();
- TCGv_i64 tcg_res = tcg_temp_new_i64();
-
- read_vec_element(s, tcg_op1, rn, 0, MO_32 | MO_SIGN);
- read_vec_element(s, tcg_op2, rm, 0, MO_32 | MO_SIGN);
-
- tcg_gen_mul_i64(tcg_res, tcg_op1, tcg_op2);
- gen_helper_neon_addl_saturate_s64(tcg_res, tcg_env, tcg_res, tcg_res);
-
- switch (opcode) {
- case 0xd: /* SQDMULL, SQDMULL2 */
- break;
- case 0xb: /* SQDMLSL, SQDMLSL2 */
- tcg_gen_neg_i64(tcg_res, tcg_res);
- /* fall through */
- case 0x9: /* SQDMLAL, SQDMLAL2 */
- read_vec_element(s, tcg_op1, rd, 0, MO_64);
- gen_helper_neon_addl_saturate_s64(tcg_res, tcg_env,
- tcg_res, tcg_op1);
- break;
- default:
- g_assert_not_reached();
- }
-
- write_fp_dreg(s, rd, tcg_res);
- } else {
- TCGv_i32 tcg_op1 = read_fp_hreg(s, rn);
- TCGv_i32 tcg_op2 = read_fp_hreg(s, rm);
- TCGv_i64 tcg_res = tcg_temp_new_i64();
-
- gen_helper_neon_mull_s16(tcg_res, tcg_op1, tcg_op2);
- gen_helper_neon_addl_saturate_s32(tcg_res, tcg_env, tcg_res, tcg_res);
-
- switch (opcode) {
- case 0xd: /* SQDMULL, SQDMULL2 */
- break;
- case 0xb: /* SQDMLSL, SQDMLSL2 */
- gen_helper_neon_negl_u32(tcg_res, tcg_res);
- /* fall through */
- case 0x9: /* SQDMLAL, SQDMLAL2 */
- {
- TCGv_i64 tcg_op3 = tcg_temp_new_i64();
- read_vec_element(s, tcg_op3, rd, 0, MO_32);
- gen_helper_neon_addl_saturate_s32(tcg_res, tcg_env,
- tcg_res, tcg_op3);
- break;
- }
- default:
- g_assert_not_reached();
- }
-
- tcg_gen_ext32u_i64(tcg_res, tcg_res);
- write_fp_dreg(s, rd, tcg_res);
- }
-}
-
static void handle_2misc_64(DisasContext *s, int opcode, bool u,
TCGv_i64 tcg_rd, TCGv_i64 tcg_rn,
TCGv_i32 tcg_rmode, TCGv_ptr tcg_fpstatus)
@@ -10784,141 +10790,6 @@ static void gen_neon_addl(int size, bool is_sub, TCGv_i64 tcg_res,
genfn(tcg_res, tcg_op1, tcg_op2);
}
-static void handle_3rd_widening(DisasContext *s, int is_q, int is_u, int size,
- int opcode, int rd, int rn, int rm)
-{
- /* 3-reg-different widening insns: 64 x 64 -> 128 */
- TCGv_i64 tcg_res[2];
- int pass, accop;
-
- tcg_res[0] = tcg_temp_new_i64();
- tcg_res[1] = tcg_temp_new_i64();
-
- /* Does this op do an adding accumulate, a subtracting accumulate,
- * or no accumulate at all?
- */
- switch (opcode) {
- case 5:
- case 8:
- case 9:
- accop = 1;
- break;
- case 10:
- case 11:
- accop = -1;
- break;
- default:
- accop = 0;
- break;
- }
-
- if (accop != 0) {
- read_vec_element(s, tcg_res[0], rd, 0, MO_64);
- read_vec_element(s, tcg_res[1], rd, 1, MO_64);
- }
-
- /* size == 2 means two 32x32->64 operations; this is worth special
- * casing because we can generally handle it inline.
- */
- if (size == 2) {
- for (pass = 0; pass < 2; pass++) {
- TCGv_i64 tcg_op1 = tcg_temp_new_i64();
- TCGv_i64 tcg_op2 = tcg_temp_new_i64();
- TCGv_i64 tcg_passres;
- MemOp memop = MO_32 | (is_u ? 0 : MO_SIGN);
-
- int elt = pass + is_q * 2;
-
- read_vec_element(s, tcg_op1, rn, elt, memop);
- read_vec_element(s, tcg_op2, rm, elt, memop);
-
- if (accop == 0) {
- tcg_passres = tcg_res[pass];
- } else {
- tcg_passres = tcg_temp_new_i64();
- }
-
- switch (opcode) {
- case 9: /* SQDMLAL, SQDMLAL2 */
- case 11: /* SQDMLSL, SQDMLSL2 */
- case 13: /* SQDMULL, SQDMULL2 */
- tcg_gen_mul_i64(tcg_passres, tcg_op1, tcg_op2);
- gen_helper_neon_addl_saturate_s64(tcg_passres, tcg_env,
- tcg_passres, tcg_passres);
- break;
- default:
- case 8: /* SMLAL, SMLAL2, UMLAL, UMLAL2 */
- case 10: /* SMLSL, SMLSL2, UMLSL, UMLSL2 */
- case 12: /* UMULL, UMULL2, SMULL, SMULL2 */
- case 0: /* SADDL, SADDL2, UADDL, UADDL2 */
- case 2: /* SSUBL, SSUBL2, USUBL, USUBL2 */
- case 5: /* SABAL, SABAL2, UABAL, UABAL2 */
- case 7: /* SABDL, SABDL2, UABDL, UABDL2 */
- g_assert_not_reached();
- }
-
- if (accop != 0) {
- /* saturating accumulate ops */
- if (accop < 0) {
- tcg_gen_neg_i64(tcg_passres, tcg_passres);
- }
- gen_helper_neon_addl_saturate_s64(tcg_res[pass], tcg_env,
- tcg_res[pass], tcg_passres);
- }
- }
- } else {
- /* size 0 or 1, generally helper functions */
- for (pass = 0; pass < 2; pass++) {
- TCGv_i32 tcg_op1 = tcg_temp_new_i32();
- TCGv_i32 tcg_op2 = tcg_temp_new_i32();
- TCGv_i64 tcg_passres;
- int elt = pass + is_q * 2;
-
- read_vec_element_i32(s, tcg_op1, rn, elt, MO_32);
- read_vec_element_i32(s, tcg_op2, rm, elt, MO_32);
-
- if (accop == 0) {
- tcg_passres = tcg_res[pass];
- } else {
- tcg_passres = tcg_temp_new_i64();
- }
-
- switch (opcode) {
- case 9: /* SQDMLAL, SQDMLAL2 */
- case 11: /* SQDMLSL, SQDMLSL2 */
- case 13: /* SQDMULL, SQDMULL2 */
- assert(size == 1);
- gen_helper_neon_mull_s16(tcg_passres, tcg_op1, tcg_op2);
- gen_helper_neon_addl_saturate_s32(tcg_passres, tcg_env,
- tcg_passres, tcg_passres);
- break;
- default:
- case 8: /* SMLAL, SMLAL2, UMLAL, UMLAL2 */
- case 10: /* SMLSL, SMLSL2, UMLSL, UMLSL2 */
- case 12: /* UMULL, UMULL2, SMULL, SMULL2 */
- case 0: /* SADDL, SADDL2, UADDL, UADDL2 */
- case 2: /* SSUBL, SSUBL2, USUBL, USUBL2 */
- case 5: /* SABAL, SABAL2, UABAL, UABAL2 */
- case 7: /* SABDL, SABDL2, UABDL, UABDL2 */
- g_assert_not_reached();
- }
-
- if (accop != 0) {
- /* saturating accumulate ops */
- if (accop < 0) {
- gen_helper_neon_negl_u32(tcg_passres, tcg_passres);
- }
- gen_helper_neon_addl_saturate_s32(tcg_res[pass], tcg_env,
- tcg_res[pass],
- tcg_passres);
- }
- }
- }
-
- write_vec_element(s, tcg_res[0], rd, 0, MO_64);
- write_vec_element(s, tcg_res[1], rd, 1, MO_64);
-}
-
static void handle_3rd_wide(DisasContext *s, int is_q, int is_u, int size,
int opcode, int rd, int rn, int rm)
{
@@ -11075,32 +10946,17 @@ static void disas_simd_three_reg_diff(DisasContext *s, uint32_t insn)
break;
}
return;
- case 9: /* SQDMLAL, SQDMLAL2 */
- case 11: /* SQDMLSL, SQDMLSL2 */
- case 13: /* SQDMULL, SQDMULL2 */
- if (is_u || size == 0) {
- unallocated_encoding(s);
- return;
- }
- /* 64 x 64 -> 128 */
- if (size == 3) {
- unallocated_encoding(s);
- return;
- }
- if (!fp_access_check(s)) {
- return;
- }
-
- handle_3rd_widening(s, is_q, is_u, size, opcode, rd, rn, rm);
- break;
default:
case 0: /* SADDL, SADDL2, UADDL, UADDL2 */
case 2: /* SSUBL, SSUBL2, USUBL, USUBL2 */
case 5: /* SABAL, SABAL2, UABAL, UABAL2 */
case 7: /* SABDL, SABDL2, UABDL, UABDL2 */
case 8: /* SMLAL, SMLAL2, UMLAL, UMLAL2 */
+ case 9: /* SQDMLAL, SQDMLAL2 */
case 10: /* SMLSL, SMLSL2, UMLSL, UMLSL2 */
+ case 11: /* SQDMLSL, SQDMLSL2 */
case 12: /* SMULL, SMULL2, UMULL, UMULL2 */
+ case 13: /* SQDMULL, SQDMULL2 */
/* opcode 15 not allocated */
unallocated_encoding(s);
break;
@@ -12049,253 +11905,6 @@ static void disas_simd_two_reg_misc_fp16(DisasContext *s, uint32_t insn)
}
}
-/* AdvSIMD scalar x indexed element
- * 31 30 29 28 24 23 22 21 20 19 16 15 12 11 10 9 5 4 0
- * +-----+---+-----------+------+---+---+------+-----+---+---+------+------+
- * | 0 1 | U | 1 1 1 1 1 | size | L | M | Rm | opc | H | 0 | Rn | Rd |
- * +-----+---+-----------+------+---+---+------+-----+---+---+------+------+
- * AdvSIMD vector x indexed element
- * 31 30 29 28 24 23 22 21 20 19 16 15 12 11 10 9 5 4 0
- * +---+---+---+-----------+------+---+---+------+-----+---+---+------+------+
- * | 0 | Q | U | 0 1 1 1 1 | size | L | M | Rm | opc | H | 0 | Rn | Rd |
- * +---+---+---+-----------+------+---+---+------+-----+---+---+------+------+
- */
-static void disas_simd_indexed(DisasContext *s, uint32_t insn)
-{
- /* This encoding has two kinds of instruction:
- * normal, where we perform elt x idxelt => elt for each
- * element in the vector
- * long, where we perform elt x idxelt and generate a result of
- * double the width of the input element
- * The long ops have a 'part' specifier (ie come in INSN, INSN2 pairs).
- */
- bool is_scalar = extract32(insn, 28, 1);
- bool is_q = extract32(insn, 30, 1);
- bool u = extract32(insn, 29, 1);
- int size = extract32(insn, 22, 2);
- int l = extract32(insn, 21, 1);
- int m = extract32(insn, 20, 1);
- /* Note that the Rm field here is only 4 bits, not 5 as it usually is */
- int rm = extract32(insn, 16, 4);
- int opcode = extract32(insn, 12, 4);
- int h = extract32(insn, 11, 1);
- int rn = extract32(insn, 5, 5);
- int rd = extract32(insn, 0, 5);
- int index;
-
- switch (16 * u + opcode) {
- case 0x03: /* SQDMLAL, SQDMLAL2 */
- case 0x07: /* SQDMLSL, SQDMLSL2 */
- case 0x0b: /* SQDMULL, SQDMULL2 */
- break;
- default:
- case 0x00: /* FMLAL */
- case 0x01: /* FMLA */
- case 0x02: /* SMLAL, SMLAL2 */
- case 0x04: /* FMLSL */
- case 0x05: /* FMLS */
- case 0x06: /* SMLSL, SMLSL2 */
- case 0x08: /* MUL */
- case 0x09: /* FMUL */
- case 0x0a: /* SMULL, SMULL2 */
- case 0x0c: /* SQDMULH */
- case 0x0d: /* SQRDMULH */
- case 0x0e: /* SDOT */
- case 0x0f: /* SUDOT / BFDOT / USDOT / BFMLAL */
- case 0x10: /* MLA */
- case 0x11: /* FCMLA #0 */
- case 0x12: /* UMLAL, UMLAL2 */
- case 0x13: /* FCMLA #90 */
- case 0x14: /* MLS */
- case 0x15: /* FCMLA #180 */
- case 0x16: /* UMLSL, UMLSL2 */
- case 0x17: /* FCMLA #270 */
- case 0x18: /* FMLAL2 */
- case 0x19: /* FMULX */
- case 0x1a: /* UMULL, UMULL2 */
- case 0x1c: /* FMLSL2 */
- case 0x1d: /* SQRDMLAH */
- case 0x1e: /* UDOT */
- case 0x1f: /* SQRDMLSH */
- unallocated_encoding(s);
- return;
- }
-
- /* Given MemOp size, adjust register and indexing. */
- switch (size) {
- case MO_8:
- case MO_64:
- unallocated_encoding(s);
- return;
- case MO_16:
- index = h << 2 | l << 1 | m;
- break;
- case MO_32:
- index = h << 1 | l;
- rm |= m << 4;
- break;
- default:
- g_assert_not_reached();
- }
-
- if (!fp_access_check(s)) {
- return;
- }
-
- if (size == 3) {
- g_assert_not_reached();
- } else {
- /* long ops: 16x16->32 or 32x32->64 */
- TCGv_i64 tcg_res[2];
- int pass;
- bool satop = extract32(opcode, 0, 1);
- MemOp memop = MO_32;
-
- if (satop || !u) {
- memop |= MO_SIGN;
- }
-
- if (size == 2) {
- TCGv_i64 tcg_idx = tcg_temp_new_i64();
-
- read_vec_element(s, tcg_idx, rm, index, memop);
-
- for (pass = 0; pass < (is_scalar ? 1 : 2); pass++) {
- TCGv_i64 tcg_op = tcg_temp_new_i64();
- TCGv_i64 tcg_passres;
- int passelt;
-
- if (is_scalar) {
- passelt = 0;
- } else {
- passelt = pass + (is_q * 2);
- }
-
- read_vec_element(s, tcg_op, rn, passelt, memop);
-
- tcg_res[pass] = tcg_temp_new_i64();
-
- if (opcode == 0xa || opcode == 0xb) {
- /* Non-accumulating ops */
- tcg_passres = tcg_res[pass];
- } else {
- tcg_passres = tcg_temp_new_i64();
- }
-
- tcg_gen_mul_i64(tcg_passres, tcg_op, tcg_idx);
-
- if (satop) {
- /* saturating, doubling */
- gen_helper_neon_addl_saturate_s64(tcg_passres, tcg_env,
- tcg_passres, tcg_passres);
- }
-
- if (opcode == 0xa || opcode == 0xb) {
- continue;
- }
-
- /* Accumulating op: handle accumulate step */
- read_vec_element(s, tcg_res[pass], rd, pass, MO_64);
-
- switch (opcode) {
- case 0x7: /* SQDMLSL, SQDMLSL2 */
- tcg_gen_neg_i64(tcg_passres, tcg_passres);
- /* fall through */
- case 0x3: /* SQDMLAL, SQDMLAL2 */
- gen_helper_neon_addl_saturate_s64(tcg_res[pass], tcg_env,
- tcg_res[pass],
- tcg_passres);
- break;
- default:
- case 0x2: /* SMLAL, SMLAL2, UMLAL, UMLAL2 */
- case 0x6: /* SMLSL, SMLSL2, UMLSL, UMLSL2 */
- g_assert_not_reached();
- }
- }
-
- clear_vec_high(s, !is_scalar, rd);
- } else {
- TCGv_i32 tcg_idx = tcg_temp_new_i32();
-
- assert(size == 1);
- read_vec_element_i32(s, tcg_idx, rm, index, size);
-
- if (!is_scalar) {
- /* The simplest way to handle the 16x16 indexed ops is to
- * duplicate the index into both halves of the 32 bit tcg_idx
- * and then use the usual Neon helpers.
- */
- tcg_gen_deposit_i32(tcg_idx, tcg_idx, tcg_idx, 16, 16);
- }
-
- for (pass = 0; pass < (is_scalar ? 1 : 2); pass++) {
- TCGv_i32 tcg_op = tcg_temp_new_i32();
- TCGv_i64 tcg_passres;
-
- if (is_scalar) {
- read_vec_element_i32(s, tcg_op, rn, pass, size);
- } else {
- read_vec_element_i32(s, tcg_op, rn,
- pass + (is_q * 2), MO_32);
- }
-
- tcg_res[pass] = tcg_temp_new_i64();
-
- if (opcode == 0xa || opcode == 0xb) {
- /* Non-accumulating ops */
- tcg_passres = tcg_res[pass];
- } else {
- tcg_passres = tcg_temp_new_i64();
- }
-
- if (memop & MO_SIGN) {
- gen_helper_neon_mull_s16(tcg_passres, tcg_op, tcg_idx);
- } else {
- gen_helper_neon_mull_u16(tcg_passres, tcg_op, tcg_idx);
- }
- if (satop) {
- gen_helper_neon_addl_saturate_s32(tcg_passres, tcg_env,
- tcg_passres, tcg_passres);
- }
-
- if (opcode == 0xa || opcode == 0xb) {
- continue;
- }
-
- /* Accumulating op: handle accumulate step */
- read_vec_element(s, tcg_res[pass], rd, pass, MO_64);
-
- switch (opcode) {
- case 0x7: /* SQDMLSL, SQDMLSL2 */
- gen_helper_neon_negl_u32(tcg_passres, tcg_passres);
- /* fall through */
- case 0x3: /* SQDMLAL, SQDMLAL2 */
- gen_helper_neon_addl_saturate_s32(tcg_res[pass], tcg_env,
- tcg_res[pass],
- tcg_passres);
- break;
- default:
- case 0x2: /* SMLAL, SMLAL2, UMLAL, UMLAL2 */
- case 0x6: /* SMLSL, SMLSL2, UMLSL, UMLSL2 */
- g_assert_not_reached();
- }
- }
-
- if (is_scalar) {
- tcg_gen_ext32u_i64(tcg_res[0], tcg_res[0]);
- }
- }
-
- if (is_scalar) {
- tcg_res[1] = tcg_constant_i64(0);
- }
-
- for (pass = 0; pass < 2; pass++) {
- write_vec_element(s, tcg_res[pass], rd, pass, MO_64);
- }
- }
-}
-
/* C3.6 Data processing - SIMD, inc Crypto
*
* As the decode gets a little complex we are using a table based
@@ -12306,16 +11915,13 @@ static const AArch64DecodeTable data_proc_simd[] = {
{ 0x0e200000, 0x9f200c00, disas_simd_three_reg_diff },
{ 0x0e200800, 0x9f3e0c00, disas_simd_two_reg_misc },
{ 0x0e300800, 0x9f3e0c00, disas_simd_across_lanes },
- { 0x0f000000, 0x9f000400, disas_simd_indexed }, /* vector indexed */
/* simd_mod_imm decode is a subset of simd_shift_imm, so must precede it */
{ 0x0f000400, 0x9ff80400, disas_simd_mod_imm },
{ 0x0f000400, 0x9f800400, disas_simd_shift_imm },
{ 0x0e000000, 0xbf208c00, disas_simd_tb },
{ 0x0e000800, 0xbf208c00, disas_simd_zip_trn },
{ 0x2e000000, 0xbf208400, disas_simd_ext },
- { 0x5e200000, 0xdf200c00, disas_simd_scalar_three_reg_diff },
{ 0x5e200800, 0xdf3e0c00, disas_simd_scalar_two_reg_misc },
- { 0x5f000000, 0xdf000400, disas_simd_indexed }, /* scalar indexed */
{ 0x5f000400, 0xdf800400, disas_simd_scalar_shift_imm },
{ 0x0e780800, 0x8f7e0c00, disas_simd_two_reg_misc_fp16 },
{ 0x00000000, 0x00000000, NULL }
@@ -785,6 +785,14 @@ SQRDMULH_s 0111 1110 ..1 ..... 10110 1 ..... ..... @rrr_e
SQRDMLAH_s 0111 1110 ..0 ..... 10000 1 ..... ..... @rrr_e
SQRDMLSH_s 0111 1110 ..0 ..... 10001 1 ..... ..... @rrr_e
+# Decode scalar x scalar as scalar x indexed, with index 0.
+SQDMULL_si 0101 1110 011 rm:5 11010 0 rn:5 rd:5 &rrx_e idx=0 esz=1
+SQDMULL_si 0101 1110 101 rm:5 11010 0 rn:5 rd:5 &rrx_e idx=0 esz=2
+SQDMLAL_si 0101 1110 011 rm:5 10010 0 rn:5 rd:5 &rrx_e idx=0 esz=1
+SQDMLAL_si 0101 1110 101 rm:5 10010 0 rn:5 rd:5 &rrx_e idx=0 esz=2
+SQDMLSL_si 0101 1110 011 rm:5 10110 0 rn:5 rd:5 &rrx_e idx=0 esz=1
+SQDMLSL_si 0101 1110 101 rm:5 10110 0 rn:5 rd:5 &rrx_e idx=0 esz=2
+
### Advanced SIMD scalar pairwise
FADDP_s 0101 1110 0011 0000 1101 10 ..... ..... @rr_h
@@ -978,6 +986,13 @@ UABAL_v 0.10 1110 ..1 ..... 01010 0 ..... ..... @qrrr_e
SABDL_v 0.00 1110 ..1 ..... 01110 0 ..... ..... @qrrr_e
UABDL_v 0.10 1110 ..1 ..... 01110 0 ..... ..... @qrrr_e
+SQDMULL_v 0.00 1110 011 ..... 11010 0 ..... ..... @qrrr_h
+SQDMULL_v 0.00 1110 101 ..... 11010 0 ..... ..... @qrrr_s
+SQDMLAL_v 0.00 1110 011 ..... 10010 0 ..... ..... @qrrr_h
+SQDMLAL_v 0.00 1110 101 ..... 10010 0 ..... ..... @qrrr_s
+SQDMLSL_v 0.00 1110 011 ..... 10110 0 ..... ..... @qrrr_h
+SQDMLSL_v 0.00 1110 101 ..... 10110 0 ..... ..... @qrrr_s
+
### Advanced SIMD scalar x indexed element
FMUL_si 0101 1111 00 .. .... 1001 . 0 ..... ..... @rrx_h
@@ -1008,6 +1023,15 @@ SQRDMLAH_si 0111 1111 10 .. .... 1101 . 0 ..... ..... @rrx_s
SQRDMLSH_si 0111 1111 01 .. .... 1111 . 0 ..... ..... @rrx_h
SQRDMLSH_si 0111 1111 10 .. .... 1111 . 0 ..... ..... @rrx_s
+SQDMULL_si 0101 1111 01 .. .... 1011 . 0 ..... ..... @rrx_h
+SQDMULL_si 0101 1111 10 . ..... 1011 . 0 ..... ..... @rrx_s
+
+SQDMLAL_si 0101 1111 01 .. .... 0011 . 0 ..... ..... @rrx_h
+SQDMLAL_si 0101 1111 10 . ..... 0011 . 0 ..... ..... @rrx_s
+
+SQDMLSL_si 0101 1111 01 .. .... 0111 . 0 ..... ..... @rrx_h
+SQDMLSL_si 0101 1111 10 . ..... 0111 . 0 ..... ..... @rrx_s
+
### Advanced SIMD vector x indexed element
FMUL_vi 0.00 1111 00 .. .... 1001 . 0 ..... ..... @qrrx_h
@@ -1078,6 +1102,15 @@ SMLSL_vi 0.00 1111 10 . ..... 0110 . 0 ..... ..... @qrrx_s
UMLSL_vi 0.10 1111 01 .. .... 0110 . 0 ..... ..... @qrrx_h
UMLSL_vi 0.10 1111 10 . ..... 0110 . 0 ..... ..... @qrrx_s
+SQDMULL_vi 0.00 1111 01 .. .... 1011 . 0 ..... ..... @qrrx_h
+SQDMULL_vi 0.00 1111 10 . ..... 1011 . 0 ..... ..... @qrrx_s
+
+SQDMLAL_vi 0.00 1111 01 .. .... 0011 . 0 ..... ..... @qrrx_h
+SQDMLAL_vi 0.00 1111 10 . ..... 0011 . 0 ..... ..... @qrrx_s
+
+SQDMLSL_vi 0.00 1111 01 .. .... 0111 . 0 ..... ..... @qrrx_h
+SQDMLSL_vi 0.00 1111 10 . ..... 0111 . 0 ..... ..... @qrrx_s
+
# Floating-point conditional select
FCSEL 0001 1110 .. 1 rm:5 cond:4 11 rn:5 rd:5 esz=%esz_hsd
Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- target/arm/tcg/translate-a64.c | 604 ++++++--------------------------- target/arm/tcg/a64.decode | 33 ++ 2 files changed, 138 insertions(+), 499 deletions(-)