diff options
Diffstat (limited to 'accel/tcg/atomic_template.h')
| -rw-r--r-- | accel/tcg/atomic_template.h | 93 |
1 files changed, 16 insertions, 77 deletions
diff --git a/accel/tcg/atomic_template.h b/accel/tcg/atomic_template.h index 404a530..e312acd 100644 --- a/accel/tcg/atomic_template.h +++ b/accel/tcg/atomic_template.h @@ -73,8 +73,7 @@ ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, target_ulong addr, ABI_TYPE cmpv, ABI_TYPE newv, MemOpIdx oi, uintptr_t retaddr) { - DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, - PAGE_READ | PAGE_WRITE, retaddr); + DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, retaddr); DATA_TYPE ret; #if DATA_SIZE == 16 @@ -87,38 +86,11 @@ ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, target_ulong addr, return ret; } -#if DATA_SIZE >= 16 -#if HAVE_ATOMIC128 -ABI_TYPE ATOMIC_NAME(ld)(CPUArchState *env, target_ulong addr, - MemOpIdx oi, uintptr_t retaddr) -{ - DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, - PAGE_READ, retaddr); - DATA_TYPE val; - - val = atomic16_read(haddr); - ATOMIC_MMU_CLEANUP; - atomic_trace_ld_post(env, addr, oi); - return val; -} - -void ATOMIC_NAME(st)(CPUArchState *env, target_ulong addr, ABI_TYPE val, - MemOpIdx oi, uintptr_t retaddr) -{ - DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, - PAGE_WRITE, retaddr); - - atomic16_set(haddr, val); - ATOMIC_MMU_CLEANUP; - atomic_trace_st_post(env, addr, oi); -} -#endif -#else +#if DATA_SIZE < 16 ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, target_ulong addr, ABI_TYPE val, MemOpIdx oi, uintptr_t retaddr) { - DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, - PAGE_READ | PAGE_WRITE, retaddr); + DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, retaddr); DATA_TYPE ret; ret = qatomic_xchg__nocheck(haddr, val); @@ -131,9 +103,8 @@ ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, target_ulong addr, ABI_TYPE val, ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, target_ulong addr, \ ABI_TYPE val, MemOpIdx oi, uintptr_t retaddr) \ { \ - DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, \ - PAGE_READ | PAGE_WRITE, retaddr); \ - DATA_TYPE ret; \ + DATA_TYPE *haddr, ret; \ + haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, retaddr); \ ret = qatomic_##X(haddr, val); \ ATOMIC_MMU_CLEANUP; \ atomic_trace_rmw_post(env, addr, oi); \ @@ -163,9 +134,8 @@ GEN_ATOMIC_HELPER(xor_fetch) ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, target_ulong addr, \ ABI_TYPE xval, MemOpIdx oi, uintptr_t retaddr) \ { \ - XDATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, \ - PAGE_READ | PAGE_WRITE, retaddr); \ - XDATA_TYPE cmp, old, new, val = xval; \ + XDATA_TYPE *haddr, cmp, old, new, val = xval; \ + haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, retaddr); \ smp_mb(); \ cmp = qatomic_read__nocheck(haddr); \ do { \ @@ -188,7 +158,7 @@ GEN_ATOMIC_HELPER_FN(smax_fetch, MAX, SDATA_TYPE, new) GEN_ATOMIC_HELPER_FN(umax_fetch, MAX, DATA_TYPE, new) #undef GEN_ATOMIC_HELPER_FN -#endif /* DATA SIZE >= 16 */ +#endif /* DATA SIZE < 16 */ #undef END @@ -206,8 +176,7 @@ ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, target_ulong addr, ABI_TYPE cmpv, ABI_TYPE newv, MemOpIdx oi, uintptr_t retaddr) { - DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, - PAGE_READ | PAGE_WRITE, retaddr); + DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, retaddr); DATA_TYPE ret; #if DATA_SIZE == 16 @@ -220,39 +189,11 @@ ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, target_ulong addr, return BSWAP(ret); } -#if DATA_SIZE >= 16 -#if HAVE_ATOMIC128 -ABI_TYPE ATOMIC_NAME(ld)(CPUArchState *env, target_ulong addr, - MemOpIdx oi, uintptr_t retaddr) -{ - DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, - PAGE_READ, retaddr); - DATA_TYPE val; - - val = atomic16_read(haddr); - ATOMIC_MMU_CLEANUP; - atomic_trace_ld_post(env, addr, oi); - return BSWAP(val); -} - -void ATOMIC_NAME(st)(CPUArchState *env, target_ulong addr, ABI_TYPE val, - MemOpIdx oi, uintptr_t retaddr) -{ - DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, - PAGE_WRITE, retaddr); - - val = BSWAP(val); - atomic16_set(haddr, val); - ATOMIC_MMU_CLEANUP; - atomic_trace_st_post(env, addr, oi); -} -#endif -#else +#if DATA_SIZE < 16 ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, target_ulong addr, ABI_TYPE val, MemOpIdx oi, uintptr_t retaddr) { - DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, - PAGE_READ | PAGE_WRITE, retaddr); + DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, retaddr); ABI_TYPE ret; ret = qatomic_xchg__nocheck(haddr, BSWAP(val)); @@ -265,9 +206,8 @@ ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, target_ulong addr, ABI_TYPE val, ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, target_ulong addr, \ ABI_TYPE val, MemOpIdx oi, uintptr_t retaddr) \ { \ - DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, \ - PAGE_READ | PAGE_WRITE, retaddr); \ - DATA_TYPE ret; \ + DATA_TYPE *haddr, ret; \ + haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, retaddr); \ ret = qatomic_##X(haddr, BSWAP(val)); \ ATOMIC_MMU_CLEANUP; \ atomic_trace_rmw_post(env, addr, oi); \ @@ -294,9 +234,8 @@ GEN_ATOMIC_HELPER(xor_fetch) ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, target_ulong addr, \ ABI_TYPE xval, MemOpIdx oi, uintptr_t retaddr) \ { \ - XDATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, \ - PAGE_READ | PAGE_WRITE, retaddr); \ - XDATA_TYPE ldo, ldn, old, new, val = xval; \ + XDATA_TYPE *haddr, ldo, ldn, old, new, val = xval; \ + haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, retaddr); \ smp_mb(); \ ldn = qatomic_read__nocheck(haddr); \ do { \ @@ -326,7 +265,7 @@ GEN_ATOMIC_HELPER_FN(add_fetch, ADD, DATA_TYPE, new) #undef ADD #undef GEN_ATOMIC_HELPER_FN -#endif /* DATA_SIZE >= 16 */ +#endif /* DATA_SIZE < 16 */ #undef END #endif /* DATA_SIZE > 1 */ |