diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2018-08-20 17:16:28 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2018-10-18 19:46:53 -0700 |
| commit | 62823083b8a2da8e126bb82b7b70f68eaa27b338 (patch) | |
| tree | 625536d65a1b568677161dd1784e5a91eb9d4462 /target/arm/helper-a64.c | |
| parent | 1ec182c3337993a7d8b3983a1ac4f608c1d0fd64 (diff) | |
target/arm: Check HAVE_CMPXCHG128 at translate time
Reviewed-by: Emilio G. Cota <cota@braap.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/arm/helper-a64.c')
| -rw-r--r-- | target/arm/helper-a64.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/target/arm/helper-a64.c b/target/arm/helper-a64.c index 6e4e1b8a19..61799d20e1 100644 --- a/target/arm/helper-a64.c +++ b/target/arm/helper-a64.c @@ -563,9 +563,7 @@ uint64_t HELPER(paired_cmpxchg64_le_parallel)(CPUARMState *env, uint64_t addr, int mem_idx; TCGMemOpIdx oi; - if (!HAVE_CMPXCHG128) { - cpu_loop_exit_atomic(ENV_GET_CPU(env), ra); - } + assert(HAVE_CMPXCHG128); mem_idx = cpu_mmu_index(env, false); oi = make_memop_idx(MO_LEQ | MO_ALIGN_16, mem_idx); @@ -635,9 +633,7 @@ uint64_t HELPER(paired_cmpxchg64_be_parallel)(CPUARMState *env, uint64_t addr, int mem_idx; TCGMemOpIdx oi; - if (!HAVE_CMPXCHG128) { - cpu_loop_exit_atomic(ENV_GET_CPU(env), ra); - } + assert(HAVE_CMPXCHG128); mem_idx = cpu_mmu_index(env, false); oi = make_memop_idx(MO_BEQ | MO_ALIGN_16, mem_idx); @@ -663,9 +659,7 @@ void HELPER(casp_le_parallel)(CPUARMState *env, uint32_t rs, uint64_t addr, int mem_idx; TCGMemOpIdx oi; - if (!HAVE_CMPXCHG128) { - cpu_loop_exit_atomic(ENV_GET_CPU(env), ra); - } + assert(HAVE_CMPXCHG128); mem_idx = cpu_mmu_index(env, false); oi = make_memop_idx(MO_LEQ | MO_ALIGN_16, mem_idx); @@ -686,9 +680,7 @@ void HELPER(casp_be_parallel)(CPUARMState *env, uint32_t rs, uint64_t addr, int mem_idx; TCGMemOpIdx oi; - if (!HAVE_CMPXCHG128) { - cpu_loop_exit_atomic(ENV_GET_CPU(env), ra); - } + assert(HAVE_CMPXCHG128); mem_idx = cpu_mmu_index(env, false); oi = make_memop_idx(MO_LEQ | MO_ALIGN_16, mem_idx); |