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[Qemu-devel] [PATCH] target/mips: fix delay slot detection in gen_msa_br
From: |
Yongbok Kim |
Subject: |
[Qemu-devel] [PATCH] target/mips: fix delay slot detection in gen_msa_branch() |
Date: |
Tue, 7 Mar 2017 16:23:14 +0000 |
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 <address@hidden>
Signed-off-by: Yongbok Kim <address@hidden>
---
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 8b4a072..756a9b7 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -18169,7 +18169,7 @@ 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
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