From: Yongbok Kim <yongbok.kim@imgtec.com>
To: QEMU Developers <qemu-devel@nongnu.org>
Subject: [Qemu-devel] [PULL for v2.9 06/10] target/mips: fix delay slot detection in gen_msa_branch()
Date: Mon, 20 Mar 2017 13:00:22 +0000 [thread overview]
Message-ID: <1490014826-4472-7-git-send-email-yongbok.kim@imgtec.com> (raw)
In-Reply-To: <1490014826-4472-1-git-send-email-yongbok.kim@imgtec.com>
It is unnecessary to test R6 from delay/forbidden slot check
in gen_msa_branch().
https://bugs.launchpad.net/qemu/+bug/1663287
Reported-by: Brian Campbell <bacam@z273.org.uk>
Signed-off-by: Yongbok Kim <yongbok.kim@imgtec.com>
---
target/mips/translate.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/mips/translate.c b/target/mips/translate.c
index 78b7264..3022f34 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -18162,7 +18162,7 @@ static void gen_msa_branch(CPUMIPSState *env, DisasContext *ctx, uint32_t op1)
check_msa_access(ctx);
- if (ctx->insn_flags & ISA_MIPS32R6 && ctx->hflags & MIPS_HFLAG_BMASK) {
+ if (ctx->hflags & MIPS_HFLAG_BMASK) {
generate_exception_end(ctx, EXCP_RI);
return;
}
--
2.7.4
next prev parent reply other threads:[~2017-03-20 13:00 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-20 13:00 [Qemu-devel] [PULL for v2.9 00/10] target-mips queue Yongbok Kim
2017-03-20 13:00 ` [Qemu-devel] [PULL for v2.9 01/10] target-mips: fix compiler warnings (clang 5) Yongbok Kim
2017-03-20 13:00 ` [Qemu-devel] [PULL for v2.9 02/10] target-mips: remove old & unuseful comments Yongbok Kim
2017-03-20 13:00 ` [Qemu-devel] [PULL for v2.9 03/10] target-mips: log bad coprocessor0 register accesses with LOG_UNIMP Yongbok Kim
2017-03-20 13:00 ` [Qemu-devel] [PULL for v2.9 04/10] target-mips: replace break by goto cp0_unimplemented Yongbok Kim
2017-03-20 13:00 ` [Qemu-devel] [PULL for v2.9 05/10] target-mips: replace few LOG_DISAS() with trace points Yongbok Kim
2017-03-20 13:00 ` Yongbok Kim [this message]
2017-03-20 13:00 ` [Qemu-devel] [PULL for v2.9 07/10] dma: rc4030: limit interval timer reload value Yongbok Kim
2017-03-20 13:00 ` [Qemu-devel] [PULL for v2.9 08/10] dma/rc4030: translate memory accesses only when they occur Yongbok Kim
2017-03-20 13:00 ` [Qemu-devel] [PULL for v2.9 09/10] dma/rc4030: fix a mixed declarations and code warning Yongbok Kim
2017-03-20 13:00 ` [Qemu-devel] [PULL for v2.9 10/10] MAINTAINERS: update for MIPS devices Yongbok Kim
2017-03-20 15:43 ` [Qemu-devel] [PULL for v2.9 00/10] target-mips queue Peter Maydell
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