diff options
Diffstat (limited to 'target-mips/op_helper.c')
| -rw-r--r-- | target-mips/op_helper.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c index f4eb6e6a03..849482478d 100644 --- a/target-mips/op_helper.c +++ b/target-mips/op_helper.c @@ -387,16 +387,11 @@ static void mips_tlb_flush_extra (CPUState *env, int first) static void fill_tlb (int idx) { tlb_t *tlb; - int size; /* XXX: detect conflicting TLBs and raise a MCHECK exception when needed */ tlb = &env->tlb[idx]; tlb->VPN = env->CP0_EntryHi & (int32_t)0xFFFFE000; tlb->ASID = env->CP0_EntryHi & 0xFF; - size = env->CP0_PageMask >> 13; - size = 4 * (size + 1); - tlb->end = tlb->VPN + (1 << (8 + size)); - tlb->end2 = tlb->end + (1 << (8 + size)); tlb->G = env->CP0_EntryLo0 & env->CP0_EntryLo1 & 1; tlb->V0 = (env->CP0_EntryLo0 & 2) != 0; tlb->D0 = (env->CP0_EntryLo0 & 4) != 0; @@ -467,7 +462,6 @@ void do_tlbr (void) { tlb_t *tlb; uint8_t ASID; - int size; ASID = env->CP0_EntryHi & 0xFF; tlb = &env->tlb[env->CP0_index & (MIPS_TLB_NB - 1)]; @@ -479,8 +473,6 @@ void do_tlbr (void) mips_tlb_flush_extra(env, MIPS_TLB_NB); env->CP0_EntryHi = tlb->VPN | tlb->ASID; - size = (tlb->end - tlb->VPN) >> 12; - env->CP0_PageMask = (size - 1) << 13; env->CP0_EntryLo0 = tlb->G | (tlb->V0 << 1) | (tlb->D0 << 2) | (tlb->C0 << 3) | (tlb->PFN[0] >> 6); env->CP0_EntryLo1 = tlb->G | (tlb->V1 << 1) | (tlb->D1 << 2) | |