haraldwolff/qemu-patch-raspberry4
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target/mips: fix delay slot detection in gen_msa_branch()

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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>
This commit is contained in:
Yongbok Kim 2017-03-07 15:37:34 +00:00
parent b44a7fb14e
commit 075a1fe788
1 changed files with 1 additions and 1 deletions
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2
target/mips/translate.c
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@ -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;
}