aboutsummaryrefslogtreecommitdiff
path: root/tcg/i386
diff options
context:
space:
mode:
authorRichard Henderson <rth@twiddle.net>2010-05-21 08:30:31 -0700
committerAurelien Jarno <aurelien@aurel32.net>2010-05-21 16:20:22 +0000
commit0566d387378fe02e89f27d3608474e216baa72d7 (patch)
treea559661b365da85602cfadbfee9915df663b9ea5 /tcg/i386
parent9363dedbbb998949c0c851afe6597f2c97ed3c90 (diff)
tcg-i386: Tidy multiply.
Define and use OPC_IMUL_GvEv{,Ib,Iz}. Signed-off-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'tcg/i386')
-rw-r--r--tcg/i386/tcg-target.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/tcg/i386/tcg-target.c b/tcg/i386/tcg-target.c
index af5ed16de9..bf8e9d5e72 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: