@@ -361,6 +361,7 @@ static bool tcg_target_const_match(int64_t val, TCGType type, int ct)
#define OPC_PMOVZXDQ (0x35 | P_EXT38 | P_DATA16)
#define OPC_PMULLW (0xd5 | P_EXT | P_DATA16)
#define OPC_PMULLD (0x40 | P_EXT38 | P_DATA16)
+#define OPC_VPMULLQ (0x40 | P_EXT38 | P_DATA16 | P_VEXW | P_EVEX)
#define OPC_POR (0xeb | P_EXT | P_DATA16)
#define OPC_PSHUFB (0x00 | P_EXT38 | P_DATA16)
#define OPC_PSHUFD (0x70 | P_EXT | P_DATA16)
@@ -2822,7 +2823,7 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
OPC_PSUBUB, OPC_PSUBUW, OPC_UD2, OPC_UD2
};
static int const mul_insn[4] = {
- OPC_UD2, OPC_PMULLW, OPC_PMULLD, OPC_UD2
+ OPC_UD2, OPC_PMULLW, OPC_PMULLD, OPC_VPMULLQ
};
static int const shift_imm_insn[4] = {
OPC_UD2, OPC_PSHIFTW_Ib, OPC_PSHIFTD_Ib, OPC_PSHIFTQ_Ib
@@ -3456,12 +3457,11 @@ int tcg_can_emit_vec_op(TCGOpcode opc, TCGType type, unsigned vece)
return 0;
case INDEX_op_mul_vec:
- if (vece == MO_8) {
- /* We can expand the operation for MO_8. */
+ switch (vece) {
+ case MO_8:
return -1;
- }
- if (vece == MO_64) {
- return 0;
+ case MO_64:
+ return have_avx512dq;
}
return 1;