[Qemu-devel] [PATCH 11/15] tcg-i386: Tidy multiply.

[Richard Henderson]

Define and use OPC_IMUL_GvEv{,Ib,Iz}.

Signed-off-by: Richard Henderson <address@hidden>
---
 tcg/i386/tcg-target.c |    9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/tcg/i386/tcg-target.c b/tcg/i386/tcg-target.c
index 07da8c7..8eb88da 100644
--- a/tcg/i386/tcg-target.c
+++ b/tcg/i386/tcg-target.c
@@ -166,6 +166,9 @@ static inline int tcg_target_const_match(tcg_target_long 
val,
 #define OPC_CALL_Jz    (0xe8)
 #define OPC_CMP_GvEv   (OPC_ARITH_GvEv | (ARITH_CMP << 3))
 #define OPC_DEC_r32    (0x48)
+#define OPC_IMUL_GvEv  (0xaf | P_EXT)
+#define OPC_IMUL_GvEvIb        (0x6b)
+#define OPC_IMUL_GvEvIz        (0x69)
 #define OPC_INC_r32    (0x40)
 #define OPC_JCC_long   (0x80 | P_EXT)  /* ... plus condition code */
 #define OPC_JCC_short  (0x70)          /* ... plus condition code */
@@ -1157,14 +1160,14 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode 
opc,
             int32_t val;
             val = args[2];
             if (val == (int8_t)val) {
-                tcg_out_modrm(s, 0x6b, args[0], args[0]);
+                tcg_out_modrm(s, OPC_IMUL_GvEvIb, args[0], args[0]);
                 tcg_out8(s, val);
             } else {
-                tcg_out_modrm(s, 0x69, args[0], args[0]);
+                tcg_out_modrm(s, OPC_IMUL_GvEvIz, args[0], args[0]);
                 tcg_out32(s, val);
             }
         } else {
-            tcg_out_modrm(s, 0xaf | P_EXT, args[0], args[2]);
+            tcg_out_modrm(s, OPC_IMUL_GvEv, args[0], args[2]);
         }
         break;
     case INDEX_op_mulu2_i32:
-- 
1.7.0.1