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-rw-r--r--tcg/i386/tcg-target.c.inc12
1 files changed, 6 insertions, 6 deletions
diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc
index be94b82fd6..a800764d2f 100644
--- a/tcg/i386/tcg-target.c.inc
+++ b/tcg/i386/tcg-target.c.inc
@@ -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;