diff options
Diffstat (limited to 'include/exec/cpu_ldst.h')
| -rw-r--r-- | include/exec/cpu_ldst.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/exec/cpu_ldst.h b/include/exec/cpu_ldst.h index 9590684..83b2907 100644 --- a/include/exec/cpu_ldst.h +++ b/include/exec/cpu_ldst.h @@ -135,6 +135,21 @@ static inline target_ulong tlb_addr_write(const CPUTLBEntry *entry) #endif } +#if TCG_TARGET_IMPLEMENTS_DYN_TLB +/* Find the TLB index corresponding to the mmu_idx + address pair. */ +static inline uintptr_t tlb_index(CPUArchState *env, uintptr_t mmu_idx, + target_ulong addr) +{ + uintptr_t size_mask = env->tlb_mask[mmu_idx] >> CPU_TLB_ENTRY_BITS; + + return (addr >> TARGET_PAGE_BITS) & size_mask; +} + +static inline size_t tlb_n_entries(CPUArchState *env, uintptr_t mmu_idx) +{ + return (env->tlb_mask[mmu_idx] >> CPU_TLB_ENTRY_BITS) + 1; +} +#else /* Find the TLB index corresponding to the mmu_idx + address pair. */ static inline uintptr_t tlb_index(CPUArchState *env, uintptr_t mmu_idx, target_ulong addr) @@ -142,6 +157,12 @@ static inline uintptr_t tlb_index(CPUArchState *env, uintptr_t mmu_idx, return (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); } +static inline size_t tlb_n_entries(CPUArchState *env, uintptr_t mmu_idx) +{ + return CPU_TLB_SIZE; +} +#endif /* TCG_TARGET_IMPLEMENTS_DYN_TLB */ + /* Find the TLB entry corresponding to the mmu_idx + address pair. */ static inline CPUTLBEntry *tlb_entry(CPUArchState *env, uintptr_t mmu_idx, target_ulong addr) |