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

Message ID 03685e1e7a1f02c455267f927e983921ad18ca1a.1274455112.git.rth@twiddle.net
State New
Headers show

Commit Message

Richard Henderson May 21, 2010, 3:30 p.m. UTC
Define and use OPC_IMUL_GvEv{,Ib,Iz}.

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

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: