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-rw-r--r--target-ppc/op.c19
1 files changed, 2 insertions, 17 deletions
diff --git a/target-ppc/op.c b/target-ppc/op.c
index b360bb6e11..c6c0989ce9 100644
--- a/target-ppc/op.c
+++ b/target-ppc/op.c
@@ -147,21 +147,6 @@ PPC_OP(set_Rc0)
} else {
tmp = 0x02;
}
- env->crf[0] = tmp;
- RETURN();
-}
-
-PPC_OP(set_Rc0_ov)
-{
- uint32_t tmp;
-
- if (Ts0 < 0) {
- tmp = 0x08;
- } else if (Ts0 > 0) {
- tmp = 0x04;
- } else {
- tmp = 0x02;
- }
tmp |= xer_ov;
env->crf[0] = tmp;
RETURN();
@@ -1062,14 +1047,14 @@ PPC_OP(eqv)
/* extend sign byte */
PPC_OP(extsb)
{
- Ts0 = s_ext8(Ts0);
+ Ts0 = (int8_t)(Ts0);
RETURN();
}
/* extend sign half word */
PPC_OP(extsh)
{
- Ts0 = s_ext16(Ts0);
+ Ts0 = (int16_t)(Ts0);
RETURN();
}