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Diffstat (limited to 'target-mips/op_helper.c')
-rw-r--r--target-mips/op_helper.c75
1 files changed, 29 insertions, 46 deletions
diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c
index 66037acec..e5bc93e22 100644
--- a/target-mips/op_helper.c
+++ b/target-mips/op_helper.c
@@ -192,115 +192,98 @@ static inline uint64_t get_HILO (void)
return ((uint64_t)(env->active_tc.HI[0]) << 32) | (uint32_t)env->active_tc.LO[0];
}
-static inline void set_HIT0_LO (target_ulong arg1, uint64_t HILO)
+static inline target_ulong set_HIT0_LO(uint64_t HILO)
{
+ target_ulong tmp;
env->active_tc.LO[0] = (int32_t)(HILO & 0xFFFFFFFF);
- arg1 = env->active_tc.HI[0] = (int32_t)(HILO >> 32);
+ tmp = env->active_tc.HI[0] = (int32_t)(HILO >> 32);
+ return tmp;
}
-static inline void set_HI_LOT0 (target_ulong arg1, uint64_t HILO)
+static inline target_ulong set_HI_LOT0(uint64_t HILO)
{
- arg1 = env->active_tc.LO[0] = (int32_t)(HILO & 0xFFFFFFFF);
+ target_ulong tmp = env->active_tc.LO[0] = (int32_t)(HILO & 0xFFFFFFFF);
env->active_tc.HI[0] = (int32_t)(HILO >> 32);
+ return tmp;
}
/* Multiplication variants of the vr54xx. */
target_ulong helper_muls (target_ulong arg1, target_ulong arg2)
{
- set_HI_LOT0(arg1, 0 - ((int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2));
-
- return arg1;
+ return set_HI_LOT0(0 - ((int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2));
}
target_ulong helper_mulsu (target_ulong arg1, target_ulong arg2)
{
- set_HI_LOT0(arg1, 0 - ((uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2));
-
- return arg1;
+ return set_HI_LOT0(0 - (uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2);
}
target_ulong helper_macc (target_ulong arg1, target_ulong arg2)
{
- set_HI_LOT0(arg1, ((int64_t)get_HILO()) + ((int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2));
-
- return arg1;
+ return set_HI_LOT0((int64_t)get_HILO() + (int64_t)(int32_t)arg1 *
+ (int64_t)(int32_t)arg2);
}
target_ulong helper_macchi (target_ulong arg1, target_ulong arg2)
{
- set_HIT0_LO(arg1, ((int64_t)get_HILO()) + ((int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2));
-
- return arg1;
+ return set_HIT0_LO((int64_t)get_HILO() + (int64_t)(int32_t)arg1 *
+ (int64_t)(int32_t)arg2);
}
target_ulong helper_maccu (target_ulong arg1, target_ulong arg2)
{
- set_HI_LOT0(arg1, ((uint64_t)get_HILO()) + ((uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2));
-
- return arg1;
+ return set_HI_LOT0((uint64_t)get_HILO() + (uint64_t)(uint32_t)arg1 *
+ (uint64_t)(uint32_t)arg2);
}
target_ulong helper_macchiu (target_ulong arg1, target_ulong arg2)
{
- set_HIT0_LO(arg1, ((uint64_t)get_HILO()) + ((uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2));
-
- return arg1;
+ return set_HIT0_LO((uint64_t)get_HILO() + (uint64_t)(uint32_t)arg1 *
+ (uint64_t)(uint32_t)arg2);
}
target_ulong helper_msac (target_ulong arg1, target_ulong arg2)
{
- set_HI_LOT0(arg1, ((int64_t)get_HILO()) - ((int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2));
-
- return arg1;
+ return set_HI_LOT0((int64_t)get_HILO() - (int64_t)(int32_t)arg1 *
+ (int64_t)(int32_t)arg2);
}
target_ulong helper_msachi (target_ulong arg1, target_ulong arg2)
{
- set_HIT0_LO(arg1, ((int64_t)get_HILO()) - ((int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2));
-
- return arg1;
+ return set_HIT0_LO((int64_t)get_HILO() - (int64_t)(int32_t)arg1 *
+ (int64_t)(int32_t)arg2);
}
target_ulong helper_msacu (target_ulong arg1, target_ulong arg2)
{
- set_HI_LOT0(arg1, ((uint64_t)get_HILO()) - ((uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2));
-
- return arg1;
+ return set_HI_LOT0((uint64_t)get_HILO() - (uint64_t)(uint32_t)arg1 *
+ (uint64_t)(uint32_t)arg2);
}
target_ulong helper_msachiu (target_ulong arg1, target_ulong arg2)
{
- set_HIT0_LO(arg1, ((uint64_t)get_HILO()) - ((uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2));
-
- return arg1;
+ return set_HIT0_LO((uint64_t)get_HILO() - (uint64_t)(uint32_t)arg1 *
+ (uint64_t)(uint32_t)arg2);
}
target_ulong helper_mulhi (target_ulong arg1, target_ulong arg2)
{
- set_HIT0_LO(arg1, (int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2);
-
- return arg1;
+ return set_HIT0_LO((int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2);
}
target_ulong helper_mulhiu (target_ulong arg1, target_ulong arg2)
{
- set_HIT0_LO(arg1, (uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2);
-
- return arg1;
+ return set_HIT0_LO((uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2);
}
target_ulong helper_mulshi (target_ulong arg1, target_ulong arg2)
{
- set_HIT0_LO(arg1, 0 - ((int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2));
-
- return arg1;
+ return set_HIT0_LO(0 - (int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2);
}
target_ulong helper_mulshiu (target_ulong arg1, target_ulong arg2)
{
- set_HIT0_LO(arg1, 0 - ((uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2));
-
- return arg1;
+ return set_HIT0_LO(0 - (uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2);
}
#ifdef TARGET_MIPS64