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tcg-i386: Tidy setcc.

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Define and use OPC_SETCC.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Richard Henderson 2010-05-21 08:30:29 -07:00 committed by Aurelien Jarno
parent 3c3accc670
commit 32a8ffb970
1 changed files with 2 additions and 2 deletions
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4
tcg/i386/tcg-target.c
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@ -184,6 +184,7 @@ static inline int tcg_target_const_match(tcg_target_long val,
#define OPC_PUSH_Iv (0x68)
#define OPC_PUSH_Ib (0x6a)
#define OPC_RET (0xc3)
#define OPC_SETCC (0x90 | P_EXT) /* ... plus condition code */
#define OPC_SHIFT_1 (0xd1)
#define OPC_SHIFT_Ib (0xc1)
#define OPC_SHIFT_cl (0xd3)
@ -577,8 +578,7 @@ static void tcg_out_setcond(TCGContext *s, TCGCond cond, TCGArg dest,
TCGArg arg1, TCGArg arg2, int const_arg2)
{
tcg_out_cmp(s, arg1, arg2, const_arg2);
/* setcc */
tcg_out_modrm(s, 0x90 | tcg_cond_to_jcc[cond] | P_EXT, 0, dest);
tcg_out_modrm(s, OPC_SETCC | tcg_cond_to_jcc[cond], 0, dest);
tcg_out_ext8u(s, dest, dest);
}