[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH 16/22] tcg-i386: Tidy setcc.
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH 16/22] tcg-i386: Tidy setcc. |
Date: |
Wed, 14 Apr 2010 11:07:27 -0700 |
Define and use OPC_SETCC.
Signed-off-by: Richard Henderson <address@hidden>
---
tcg/i386/tcg-target.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/tcg/i386/tcg-target.c b/tcg/i386/tcg-target.c
index 27e9e9e..0c1a53a 100644
--- a/tcg/i386/tcg-target.c
+++ b/tcg/i386/tcg-target.c
@@ -189,6 +189,7 @@ 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)
@@ -600,8 +601,7 @@ 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);
}
--
1.6.6.1
- [Qemu-devel] [PATCH 10/22] tcg-i386: Tidy immediate arithmetic operations., (continued)
- [Qemu-devel] [PATCH 10/22] tcg-i386: Tidy immediate arithmetic operations., Richard Henderson, 2010/04/28
- [Qemu-devel] [PATCH 07/22] tcg-i386: Tidy move operations., Richard Henderson, 2010/04/28
- [Qemu-devel] [PATCH 01/22] tcg-i386: Allocate call-saved registers first., Richard Henderson, 2010/04/28
- [Qemu-devel] [PATCH 11/22] tcg-i386: Tidy non-immediate arithmetic operations., Richard Henderson, 2010/04/28
- [Qemu-devel] [PATCH 06/22] tcg-i386: Tidy shift operations., Richard Henderson, 2010/04/28
- [Qemu-devel] [PATCH 17/22] tcg-i386: Tidy unary arithmetic., Richard Henderson, 2010/04/28
- [Qemu-devel] [PATCH 20/22] tcg-i386: Tidy lea., Richard Henderson, 2010/04/28
- [Qemu-devel] [PATCH 19/22] tcg-i386: Tidy xchg., Richard Henderson, 2010/04/28
- [Qemu-devel] [PATCH 22/22] tcg-i386: Tidy data16 prefixes., Richard Henderson, 2010/04/28
- [Qemu-devel] [PATCH 21/22] tcg-i386: Use lea for three-operand add., Richard Henderson, 2010/04/28
- [Qemu-devel] [PATCH 16/22] tcg-i386: Tidy setcc.,
Richard Henderson <=
- [Qemu-devel] [PATCH 14/22] tcg-i386: Tidy calls., Richard Henderson, 2010/04/28
- [Qemu-devel] [PATCH 15/22] tcg-i386: Tidy ret., Richard Henderson, 2010/04/28
- [Qemu-devel] [PATCH 18/22] tcg-i386: Tidy multiply., Richard Henderson, 2010/04/28
- [Qemu-devel] [PATCH 05/22] tcg-i386: Tidy bswap operations., Richard Henderson, 2010/04/28