diff options
Diffstat (limited to 'target-i386/mem_helper.c')
| -rw-r--r-- | target-i386/mem_helper.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/target-i386/mem_helper.c b/target-i386/mem_helper.c index f0f5aec283..6370fb5ebd 100644 --- a/target-i386/mem_helper.c +++ b/target-i386/mem_helper.c @@ -46,7 +46,7 @@ void helper_cmpxchg8b(CPUX86State *env, target_ulong a0) eflags = cpu_cc_compute_all(env, CC_OP); d = cpu_ldq_data(env, a0); if (d == (((uint64_t)EDX << 32) | (uint32_t)env->regs[R_EAX])) { - cpu_stq_data(env, a0, ((uint64_t)ECX << 32) | (uint32_t)EBX); + cpu_stq_data(env, a0, ((uint64_t)ECX << 32) | (uint32_t)env->regs[R_EBX]); eflags |= CC_Z; } else { /* always do the store */ @@ -71,7 +71,7 @@ void helper_cmpxchg16b(CPUX86State *env, target_ulong a0) d0 = cpu_ldq_data(env, a0); d1 = cpu_ldq_data(env, a0 + 8); if (d0 == env->regs[R_EAX] && d1 == EDX) { - cpu_stq_data(env, a0, EBX); + cpu_stq_data(env, a0, env->regs[R_EBX]); cpu_stq_data(env, a0 + 8, ECX); eflags |= CC_Z; } else { |