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authorRichard Henderson <rth@twiddle.net>2014-01-10 12:38:40 -0800
committerMichael Roth <mdroth@linux.vnet.ibm.com>2014-06-25 11:25:09 -0500
commit2e191f8e545c3235849508bd555e4856347e9cc5 (patch)
treec9613a9146f1b7308039c86a0d1ee11ffb2c288d
parent91ae1d30ec5b3b8826c2f9e3742e1d52f2fadb0b (diff)
target-i386: Fix CC_OP_CLR vs PF
Parity should be set for a zero result. Cc: qemu-stable@nongnu.org Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> Signed-off-by: Richard Henderson <rth@twiddle.net> (cherry picked from commit d2fe51bda8adf33d07c21e034fdc13a1e1fa4e19) Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
-rw-r--r--target-i386/cc_helper.c2
-rw-r--r--target-i386/translate.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/target-i386/cc_helper.c b/target-i386/cc_helper.c
index ee04092b4e..05dd12b5a7 100644
--- a/target-i386/cc_helper.c
+++ b/target-i386/cc_helper.c
@@ -103,7 +103,7 @@ target_ulong helper_cc_compute_all(target_ulong dst, target_ulong src1,
case CC_OP_EFLAGS:
return src1;
case CC_OP_CLR:
- return CC_Z;
+ return CC_Z | CC_P;
case CC_OP_MULB:
return compute_all_mulb(dst, src1);
diff --git a/target-i386/translate.c b/target-i386/translate.c
index 7916e5b1f6..b19ea14458 100644
--- a/target-i386/translate.c
+++ b/target-i386/translate.c
@@ -915,7 +915,7 @@ static void gen_compute_eflags(DisasContext *s)
return;
}
if (s->cc_op == CC_OP_CLR) {
- tcg_gen_movi_tl(cpu_cc_src, CC_Z);
+ tcg_gen_movi_tl(cpu_cc_src, CC_Z | CC_P);
set_cc_op(s, CC_OP_EFLAGS);
return;
}