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[Qemu-devel] [PULL 02/17] target/m68k: fix gen_get_ccr()
From: |
Laurent Vivier |
Subject: |
[Qemu-devel] [PULL 02/17] target/m68k: fix gen_get_ccr() |
Date: |
Thu, 4 Jan 2018 17:42:36 +0100 |
As gen_helper_get_ccr() is able to compute CCR from cc_op and
flags, we don't need to flush flags before to call it.
flush_flags() and get_ccr() use COMPUTE_CCR() to compute
flags. get_ccr() computes CCR value,
whereas flush_flags update live cc_op and flags.
Signed-off-by: Laurent Vivier <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
Message-Id: <address@hidden>
---
target/m68k/translate.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/target/m68k/translate.c b/target/m68k/translate.c
index 0e9d651a2a..1e9fb01252 100644
--- a/target/m68k/translate.c
+++ b/target/m68k/translate.c
@@ -2478,7 +2478,6 @@ static TCGv gen_get_ccr(DisasContext *s)
{
TCGv dest;
- gen_flush_flags(s);
update_cc_op(s);
dest = tcg_temp_new();
gen_helper_get_ccr(dest, cpu_env);
--
2.14.3
- [Qemu-devel] [PULL 00/17] M68k for 2.12 patches, Laurent Vivier, 2018/01/04
- [Qemu-devel] [PULL 01/17] target-m68k: sync CC_OP before gen_jmp_tb(), Laurent Vivier, 2018/01/04
- [Qemu-devel] [PULL 03/17] linux-user, m68k: correctly manage SR in context, Laurent Vivier, 2018/01/04
- [Qemu-devel] [PULL 02/17] target/m68k: fix gen_get_ccr(),
Laurent Vivier <=
- [Qemu-devel] [PULL 04/17] target/m68k: use insn_pc to generate instruction fault address, Laurent Vivier, 2018/01/04
- [Qemu-devel] [PULL 06/17] target/m68k: manage 680x0 stack frames, Laurent Vivier, 2018/01/04
- [Qemu-devel] [PULL 11/17] target/m68k: add reset, Laurent Vivier, 2018/01/04
- [Qemu-devel] [PULL 08/17] target/m68k: add move16, Laurent Vivier, 2018/01/04
- [Qemu-devel] [PULL 13/17] target/m68k: move CCR/SR functions, Laurent Vivier, 2018/01/04
- [Qemu-devel] [PULL 05/17] target/m68k: add CPU_LOG_INT trace, Laurent Vivier, 2018/01/04
- [Qemu-devel] [PULL 14/17] target/m68k: add 680x0 "move to SR" instruction, Laurent Vivier, 2018/01/04
- [Qemu-devel] [PULL 16/17] target/m68k: add the Interrupt Stack Pointer, Laurent Vivier, 2018/01/04
- [Qemu-devel] [PULL 09/17] target/m68k: softmmu cleanup, Laurent Vivier, 2018/01/04
- [Qemu-devel] [PULL 07/17] target/m68k: add chk and chk2, Laurent Vivier, 2018/01/04