@@ -1003,6 +1003,9 @@ RADDHN 0.10 1110 ..1 ..... 01000 0 ..... ..... @qrrr_e
SUBHN 0.00 1110 ..1 ..... 01100 0 ..... ..... @qrrr_e
RSUBHN 0.10 1110 ..1 ..... 01100 0 ..... ..... @qrrr_e
+PMULL_p8 0.00 1110 001 ..... 11100 0 ..... ..... @qrrr_b
+PMULL_p64 0.00 1110 111 ..... 11100 0 ..... ..... @qrrr_b
+
### Advanced SIMD scalar x indexed element
FMUL_si 0101 1111 00 .. .... 1001 . 0 ..... ..... @rrx_h
@@ -6003,6 +6003,18 @@ TRANS(SUBHN, do_addsub_highnarrow, a, true, false)
TRANS(RADDHN, do_addsub_highnarrow, a, false, true)
TRANS(RSUBHN, do_addsub_highnarrow, a, true, true)
+static bool do_pmull(DisasContext *s, arg_qrrr_e *a, gen_helper_gvec_3 *fn)
+{
+ if (fp_access_check(s)) {
+ /* The Q field specifies lo/hi half input for these insns. */
+ gen_gvec_op3_ool(s, true, a->rd, a->rn, a->rm, a->q, fn);
+ }
+ return true;
+}
+
+TRANS(PMULL_p8, do_pmull, a, gen_helper_neon_pmull_h)
+TRANS_FEAT(PMULL_p64, aa64_pmull, do_pmull, a, gen_helper_gvec_pmull_q)
+
/*
* Advanced SIMD scalar/vector x indexed element
*/
@@ -10867,87 +10879,6 @@ static void disas_simd_shift_imm(DisasContext *s, uint32_t insn)
}
}
-/* AdvSIMD three different
- * 31 30 29 28 24 23 22 21 20 16 15 12 11 10 9 5 4 0
- * +---+---+---+-----------+------+---+------+--------+-----+------+------+
- * | 0 | Q | U | 0 1 1 1 0 | size | 1 | Rm | opcode | 0 0 | Rn | Rd |
- * +---+---+---+-----------+------+---+------+--------+-----+------+------+
- */
-static void disas_simd_three_reg_diff(DisasContext *s, uint32_t insn)
-{
- /* Instructions in this group fall into three basic classes
- * (in each case with the operation working on each element in
- * the input vectors):
- * (1) widening 64 x 64 -> 128 (with possibly Vd as an extra
- * 128 bit input)
- * (2) wide 64 x 128 -> 128
- * (3) narrowing 128 x 128 -> 64
- * Here we do initial decode, catch unallocated cases and
- * dispatch to separate functions for each class.
- */
- int is_q = extract32(insn, 30, 1);
- int 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);
-
- switch (opcode) {
- case 14: /* PMULL, PMULL2 */
- if (is_u) {
- unallocated_encoding(s);
- return;
- }
- switch (size) {
- case 0: /* PMULL.P8 */
- if (!fp_access_check(s)) {
- return;
- }
- /* The Q field specifies lo/hi half input for this insn. */
- gen_gvec_op3_ool(s, true, rd, rn, rm, is_q,
- gen_helper_neon_pmull_h);
- break;
-
- case 3: /* PMULL.P64 */
- if (!dc_isar_feature(aa64_pmull, s)) {
- unallocated_encoding(s);
- return;
- }
- if (!fp_access_check(s)) {
- return;
- }
- /* The Q field specifies lo/hi half input for this insn. */
- gen_gvec_op3_ool(s, true, rd, rn, rm, is_q,
- gen_helper_gvec_pmull_q);
- break;
-
- default:
- unallocated_encoding(s);
- break;
- }
- return;
- default:
- case 0: /* SADDL, SADDL2, UADDL, UADDL2 */
- case 1: /* SADDW, SADDW2, UADDW, UADDW2 */
- case 2: /* SSUBL, SSUBL2, USUBL, USUBL2 */
- case 3: /* SSUBW, SSUBW2, USUBW, USUBW2 */
- case 4: /* ADDHN, ADDHN2, RADDHN, RADDHN2 */
- case 5: /* SABAL, SABAL2, UABAL, UABAL2 */
- case 6: /* SUBHN, SUBHN2, RSUBHN, RSUBHN2 */
- 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;
- }
-}
-
static void handle_2misc_widening(DisasContext *s, int opcode, bool is_q,
int size, int rn, int rd)
{
@@ -11897,7 +11828,6 @@ static void disas_simd_two_reg_misc_fp16(DisasContext *s, uint32_t insn)
*/
static const AArch64DecodeTable data_proc_simd[] = {
/* pattern , mask , fn */
- { 0x0e200000, 0x9f200c00, disas_simd_three_reg_diff },
{ 0x0e200800, 0x9f3e0c00, disas_simd_two_reg_misc },
{ 0x0e300800, 0x9f3e0c00, disas_simd_across_lanes },
/* simd_mod_imm decode is a subset of simd_shift_imm, so must precede it */