diff options
Diffstat (limited to 'target/ppc/int_helper.c')
| -rw-r--r-- | target/ppc/int_helper.c | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c index d7765fd3e3..d1b12788b2 100644 --- a/target/ppc/int_helper.c +++ b/target/ppc/int_helper.c @@ -423,72 +423,6 @@ uint64_t helper_PEXTD(uint64_t src, uint64_t mask) } /*****************************************************************************/ -/* PowerPC 601 specific instructions (POWER bridge) */ -target_ulong helper_div(CPUPPCState *env, target_ulong arg1, target_ulong arg2) -{ - uint64_t tmp = (uint64_t)arg1 << 32 | env->spr[SPR_MQ]; - - if (((int32_t)tmp == INT32_MIN && (int32_t)arg2 == (int32_t)-1) || - (int32_t)arg2 == 0) { - env->spr[SPR_MQ] = 0; - return INT32_MIN; - } else { - env->spr[SPR_MQ] = tmp % arg2; - return tmp / (int32_t)arg2; - } -} - -target_ulong helper_divo(CPUPPCState *env, target_ulong arg1, - target_ulong arg2) -{ - uint64_t tmp = (uint64_t)arg1 << 32 | env->spr[SPR_MQ]; - - if (((int32_t)tmp == INT32_MIN && (int32_t)arg2 == (int32_t)-1) || - (int32_t)arg2 == 0) { - env->so = env->ov = 1; - env->spr[SPR_MQ] = 0; - return INT32_MIN; - } else { - env->spr[SPR_MQ] = tmp % arg2; - tmp /= (int32_t)arg2; - if ((int32_t)tmp != tmp) { - env->so = env->ov = 1; - } else { - env->ov = 0; - } - return tmp; - } -} - -target_ulong helper_divs(CPUPPCState *env, target_ulong arg1, - target_ulong arg2) -{ - if (((int32_t)arg1 == INT32_MIN && (int32_t)arg2 == (int32_t)-1) || - (int32_t)arg2 == 0) { - env->spr[SPR_MQ] = 0; - return INT32_MIN; - } else { - env->spr[SPR_MQ] = (int32_t)arg1 % (int32_t)arg2; - return (int32_t)arg1 / (int32_t)arg2; - } -} - -target_ulong helper_divso(CPUPPCState *env, target_ulong arg1, - target_ulong arg2) -{ - if (((int32_t)arg1 == INT32_MIN && (int32_t)arg2 == (int32_t)-1) || - (int32_t)arg2 == 0) { - env->so = env->ov = 1; - env->spr[SPR_MQ] = 0; - return INT32_MIN; - } else { - env->ov = 0; - env->spr[SPR_MQ] = (int32_t)arg1 % (int32_t)arg2; - return (int32_t)arg1 / (int32_t)arg2; - } -} - -/*****************************************************************************/ /* Altivec extension helpers */ #if defined(HOST_WORDS_BIGENDIAN) #define VECTOR_FOR_INORDER_I(index, element) \ |