aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat (limited to 'target-ppc/op.c')
-rw-r--r--target-ppc/op.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/target-ppc/op.c b/target-ppc/op.c
index 81c426c1a..621b97550 100644
--- a/target-ppc/op.c
+++ b/target-ppc/op.c
@@ -959,9 +959,9 @@ void OPPROTO op_add_ze (void)
/* divide word */
void OPPROTO op_divw (void)
{
- if (unlikely(((int32_t)T0 == INT32_MIN && (int32_t)T1 == -1) ||
+ if (unlikely(((int32_t)T0 == INT32_MIN && (int32_t)T1 == (int32_t)-1) ||
(int32_t)T1 == 0)) {
- T0 = (int32_t)((-1) * ((uint32_t)T0 >> 31));
+ T0 = (int32_t)(UINT32_MAX * ((uint32_t)T0 >> 31));
} else {
T0 = (int32_t)T0 / (int32_t)T1;
}
@@ -971,9 +971,9 @@ void OPPROTO op_divw (void)
#if defined(TARGET_PPC64)
void OPPROTO op_divd (void)
{
- if (unlikely(((int64_t)T0 == INT64_MIN && (int64_t)T1 == -1) ||
+ if (unlikely(((int64_t)T0 == INT64_MIN && (int64_t)T1 == (int64_t)-1LL) ||
(int64_t)T1 == 0)) {
- T0 = (int64_t)((-1ULL) * ((uint64_t)T0 >> 63));
+ T0 = (int64_t)(UINT64_MAX * ((uint64_t)T0 >> 63));
} else {
T0 = (int64_t)T0 / (int64_t)T1;
}
@@ -2006,7 +2006,7 @@ void OPPROTO op_check_reservation (void)
void OPPROTO op_check_reservation_64 (void)
{
if ((uint64_t)env->reserve == (uint64_t)(T0 & ~0x00000003))
- env->reserve = -1;
+ env->reserve = (target_ulong)-1ULL;
RETURN();
}
#endif
@@ -2344,7 +2344,7 @@ void OPPROTO op_POWER_sleq (void)
void OPPROTO op_POWER_sllq (void)
{
- uint32_t msk = -1;
+ uint32_t msk = UINT32_MAX;
msk = msk << (T1 & 0x1FUL);
if (T1 & 0x20UL)
@@ -2357,7 +2357,7 @@ void OPPROTO op_POWER_sllq (void)
void OPPROTO op_POWER_slq (void)
{
- uint32_t msk = -1, tmp;
+ uint32_t msk = UINT32_MAX, tmp;
msk = msk << (T1 & 0x1FUL);
if (T1 & 0x20UL)
@@ -2373,7 +2373,7 @@ void OPPROTO op_POWER_sraq (void)
{
env->spr[SPR_MQ] = rotl32(T0, 32 - (T1 & 0x1FUL));
if (T1 & 0x20UL)
- T0 = -1L;
+ T0 = UINT32_MAX;
else
T0 = (int32_t)T0 >> T1;
RETURN();
@@ -2529,7 +2529,7 @@ void OPPROTO op_405_check_satu (void)
{
if (unlikely(T0 < T2)) {
/* Saturate result */
- T0 = -1;
+ T0 = UINT32_MAX;
}
RETURN();
}
@@ -2602,7 +2602,7 @@ void OPPROTO op_4xx_tlbsx_check (void)
int tmp;
tmp = xer_so;
- if (T0 != -1)
+ if ((int)T0 != -1)
tmp |= 0x02;
env->crf[0] = tmp;
RETURN();