diff mbox

[18/21] tcg-i386: Tidy multiply.

Message ID d79042aa0feaedc03f6419d17220cb400e7c3c39.1271277329.git.rth@twiddle.net
State New
Headers show

Commit Message

Richard Henderson April 14, 2010, 6:29 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(-)
diff mbox

Patch

diff --git a/tcg/i386/tcg-target.c b/tcg/i386/tcg-target.c
index 484e789..b806d18 100644
--- a/tcg/i386/tcg-target.c
+++ b/tcg/i386/tcg-target.c
@@ -184,6 +184,9 @@  static inline int tcg_target_const_match(tcg_target_long val,
 #define OPC_MOVZWL	(0xb7 | P_EXT)
 #define OPC_MOVSBL	(0xbe | P_EXT)
 #define OPC_MOVSWL	(0xbf | P_EXT)
+#define OPC_IMUL_GvEv	(0xaf | P_EXT)
+#define OPC_IMUL_GvEvIb	(0x6b)
+#define OPC_IMUL_GvEvIz	(0x69)
 #define OPC_POP_r32	(0x58)
 #define OPC_PUSH_r32	(0x50)
 #define OPC_PUSH_Iv	(0x68)
@@ -1181,14 +1184,14 @@  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: