diff options
Diffstat (limited to 'target-alpha/op_helper.c')
-rw-r--r-- | target-alpha/op_helper.c | 28 |
1 files changed, 2 insertions, 26 deletions
diff --git a/target-alpha/op_helper.c b/target-alpha/op_helper.c index ded71f6..f9cd07a 100644 --- a/target-alpha/op_helper.c +++ b/target-alpha/op_helper.c @@ -47,32 +47,6 @@ void helper_store_fpcr (uint64_t val) cpu_alpha_store_fpcr (env, val); } -static spinlock_t intr_cpu_lock = SPIN_LOCK_UNLOCKED; - -uint64_t helper_rs(void) -{ - uint64_t tmp; - - spin_lock(&intr_cpu_lock); - tmp = env->intr_flag; - env->intr_flag = 1; - spin_unlock(&intr_cpu_lock); - - return tmp; -} - -uint64_t helper_rc(void) -{ - uint64_t tmp; - - spin_lock(&intr_cpu_lock); - tmp = env->intr_flag; - env->intr_flag = 0; - spin_unlock(&intr_cpu_lock); - - return tmp; -} - uint64_t helper_addqv (uint64_t op1, uint64_t op2) { uint64_t tmp = op1; @@ -1191,6 +1165,7 @@ void helper_hw_rei (void) { env->pc = env->ipr[IPR_EXC_ADDR] & ~3; env->ipr[IPR_EXC_ADDR] = env->ipr[IPR_EXC_ADDR] & 1; + env->intr_flag = 0; /* XXX: re-enable interrupts and memory mapping */ } @@ -1198,6 +1173,7 @@ void helper_hw_ret (uint64_t a) { env->pc = a & ~3; env->ipr[IPR_EXC_ADDR] = a & 1; + env->intr_flag = 0; /* XXX: re-enable interrupts and memory mapping */ } |