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target-alpha: switch a few helpers to TCG

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Switch a few helpers to TCG and implement RC and RS instructions

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5247 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2008-09-18 00:02:17 +00:00
parent b3249f630e
commit 6ad025921c
6 changed files with 41 additions and 67 deletions
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38
target-alpha/op_helper.c
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@ -58,7 +58,7 @@ void helper_print_mem_EA (target_ulong EA)
/*****************************************************************************/
/* Exceptions processing helpers */
void helper_excp (uint32_t excp, uint32_t error)
void helper_excp (int excp, int error)
{
env->exception_index = excp;
env->error_code = error;
@ -80,15 +80,15 @@ uint64_t helper_amask (uint64_t arg)
return arg;
}
void helper_load_pcc (void)
uint64_t helper_load_pcc (void)
{
/* XXX: TODO */
T0 = 0;
return 0;
}
void helper_load_implver (void)
uint64_t helper_load_implver (void)
{
T0 = env->implver;
return env->implver;
}
void helper_load_fpcr (void)
@ -137,20 +137,30 @@ void helper_store_fpcr (void)
}
}
void helper_load_irf (void)
spinlock_t intr_cpu_lock = SPIN_LOCK_UNLOCKED;
uint64_t helper_rs(void)
{
/* XXX: TODO */
T0 = 0;
uint64_t tmp;
spin_lock(&intr_cpu_lock);
tmp = env->intr_flag;
env->intr_flag = 1;
spin_unlock(&intr_cpu_lock);
return tmp;
}
void helper_set_irf (void)
uint64_t helper_rc(void)
{
/* XXX: TODO */
}
uint64_t tmp;
void helper_clear_irf (void)
{
/* XXX: TODO */
spin_lock(&intr_cpu_lock);
tmp = env->intr_flag;
env->intr_flag = 0;
spin_unlock(&intr_cpu_lock);
return tmp;
}
void helper_addqv (void)