diff options
Diffstat (limited to 'target-mips/op_helper.c')
| -rw-r--r-- | target-mips/op_helper.c | 75 |
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 |