From: Laurent Vivier <laurent@vivier.eu>
To: qemu-devel@nongnu.org
Cc: Thomas Huth <huth@tuxfamily.org>, Laurent Vivier <laurent@vivier.eu>
Subject: [Qemu-devel] [PATCH v5 02/17] target/m68k: fix gen_get_ccr()
Date: Tue, 2 Jan 2018 02:10:17 +0100 [thread overview]
Message-ID: <20180102011032.30056-3-laurent@vivier.eu> (raw)
In-Reply-To: <20180102011032.30056-1-laurent@vivier.eu>
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 <laurent@vivier.eu>
---
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
next prev parent reply other threads:[~2018-01-02 1:10 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-02 1:10 [Qemu-devel] [PATCH v5 00/17] target/m68k: supervisor mode (part 1) Laurent Vivier
2018-01-02 1:10 ` [Qemu-devel] [PATCH v5 01/17] target-m68k: sync CC_OP before gen_jmp_tb() Laurent Vivier
2018-01-02 16:01 ` Richard Henderson
2018-01-02 1:10 ` Laurent Vivier [this message]
2018-01-02 16:04 ` [Qemu-devel] [PATCH v5 02/17] target/m68k: fix gen_get_ccr() Richard Henderson
2018-01-02 1:10 ` [Qemu-devel] [PATCH v5 03/17] linux-user, m68k: correctly manage SR in context Laurent Vivier
2018-01-02 16:06 ` Richard Henderson
2018-01-02 1:10 ` [Qemu-devel] [PATCH v5 04/17] target-m68k: use insn_pc to generate instruction fault address Laurent Vivier
2018-01-02 16:08 ` Richard Henderson
2018-01-02 1:10 ` [Qemu-devel] [PATCH v5 05/17] target/m68k: add CPU_LOG_INT trace Laurent Vivier
2018-01-02 16:10 ` Richard Henderson
2018-01-02 18:37 ` Laurent Vivier
2018-01-02 1:10 ` [Qemu-devel] [PATCH v5 06/17] target/m68k: manage 680x0 stack frames Laurent Vivier
2018-01-02 16:16 ` Richard Henderson
2018-01-02 1:10 ` [Qemu-devel] [PATCH v5 07/17] target/m68k: add chk and chk2 Laurent Vivier
2018-01-02 16:41 ` Richard Henderson
2018-01-02 23:33 ` Laurent Vivier
2018-01-02 1:10 ` [Qemu-devel] [PATCH v5 08/17] target/m68k: add move16 Laurent Vivier
2018-01-02 16:50 ` Richard Henderson
2018-01-02 18:42 ` Laurent Vivier
2018-01-02 23:49 ` Richard Henderson
2018-01-02 23:53 ` Laurent Vivier
2018-01-02 1:10 ` [Qemu-devel] [PATCH v5 09/17] target/m68k: softmmu cleanup Laurent Vivier
2018-01-02 16:52 ` Richard Henderson
2018-01-02 1:10 ` [Qemu-devel] [PATCH v5 10/17] target/m68k: add cpush/cinv Laurent Vivier
2018-01-02 16:53 ` Richard Henderson
2018-01-02 1:10 ` [Qemu-devel] [PATCH v5 11/17] target/m68k: add reset Laurent Vivier
2018-01-02 16:54 ` Richard Henderson
2018-01-02 1:10 ` [Qemu-devel] [PATCH v5 12/17] target/m68k: implement fsave/frestore Laurent Vivier
2018-01-02 16:58 ` Richard Henderson
2018-01-02 1:10 ` [Qemu-devel] [PATCH v5 13/17] target/m68k: move CCR/SR functions Laurent Vivier
2018-01-02 17:00 ` Richard Henderson
2018-01-02 1:10 ` [Qemu-devel] [PATCH v5 14/17] target/m68k: add 680x0 "move to SR" instruction Laurent Vivier
2018-01-02 17:02 ` Richard Henderson
2018-01-02 1:10 ` [Qemu-devel] [PATCH v5 15/17] target/m68k: add andi/ori/eori to SR/CCR Laurent Vivier
2018-01-02 17:06 ` Richard Henderson
2018-01-02 1:10 ` [Qemu-devel] [PATCH v5 16/17] target/m68k: add the Interrupt Stack Pointer Laurent Vivier
2018-01-02 17:13 ` Richard Henderson
2018-01-02 18:50 ` Laurent Vivier
2018-01-02 1:10 ` [Qemu-devel] [PATCH v5 17/17] target/m68k: fix m68k_cpu_dump_state() Laurent Vivier
2018-01-02 17:14 ` Richard Henderson
2018-01-02 1:31 ` [Qemu-devel] [PATCH v5 00/17] target/m68k: supervisor mode (part 1) no-reply
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