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authorTom Musta <tommusta@gmail.com>2014-11-12 15:46:01 -0600
committerAlexander Graf <agraf@suse.de>2015-01-07 16:16:25 +0100
commit14ba79c73a1c2db78becef171ec2f73606c1d7e1 (patch)
tree8d61531b379d053f9f9c462e68d0f02abe5b52e3
parent4814f2d116c057d6fdfd57f3b979c77d5668e878 (diff)
target-ppc: mffs. Should Set CR1 from FPSCR Bits
Update the Move From FPSCR (mffs.) instruction to correctly set CR[1] from FPSCR[FX,FEX,VX,OX]. Signed-off-by: Tom Musta <tommusta@gmail.com> Signed-off-by: Alexander Graf <agraf@suse.de>
-rw-r--r--target-ppc/translate.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index 35c3a16091..32c9f49fe0 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -2504,7 +2504,9 @@ static void gen_mffs(DisasContext *ctx)
}
gen_reset_fpstatus();
tcg_gen_extu_tl_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpscr);
- gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 0, Rc(ctx->opcode) != 0);
+ if (unlikely(Rc(ctx->opcode))) {
+ gen_set_cr1_from_fpscr(ctx);
+ }
}
/* mtfsb0 */