diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2023-05-19 17:45:47 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-05-23 18:54:55 -0700 |
| commit | ec4a9629a14c45157d0e89daaff3c982df818cd6 (patch) | |
| tree | 4e1ae354c4ff95ed12f105f371e7d072e24dea90 /accel | |
| parent | 47ae3e4039ff3d6b62219230dbead13a5fbbaea8 (diff) | |
accel/tcg: Remove cpu_atomic_{ld,st}o_*_mmu
Atomic load/store of 128-byte quantities is now handled
by cpu_{ld,st}16_mmu.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'accel')
| -rw-r--r-- | accel/tcg/atomic_common.c.inc | 14 | ||||
| -rw-r--r-- | accel/tcg/atomic_template.h | 61 |
2 files changed, 4 insertions, 71 deletions
diff --git a/accel/tcg/atomic_common.c.inc b/accel/tcg/atomic_common.c.inc index 9d180eeb9c..ee222fd7e7 100644 --- a/accel/tcg/atomic_common.c.inc +++ b/accel/tcg/atomic_common.c.inc @@ -19,20 +19,6 @@ static void atomic_trace_rmw_post(CPUArchState *env, uint64_t addr, qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_RW); } -#if HAVE_ATOMIC128 -static void atomic_trace_ld_post(CPUArchState *env, uint64_t addr, - MemOpIdx oi) -{ - qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_R); -} - -static void atomic_trace_st_post(CPUArchState *env, uint64_t addr, - MemOpIdx oi) -{ - qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_W); -} -#endif - /* * Atomic helpers callable from TCG. * These have a common interface and all defer to cpu_atomic_* diff --git a/accel/tcg/atomic_template.h b/accel/tcg/atomic_template.h index 404a530f7c..30eee9d066 100644 --- a/accel/tcg/atomic_template.h +++ b/accel/tcg/atomic_template.h @@ -87,33 +87,7 @@ 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) { @@ -188,7 +162,7 @@ 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 @@ -220,34 +194,7 @@ 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) { @@ -326,7 +273,7 @@ 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 */ |