summaryrefslogtreecommitdiff
path: root/target-sparc/helper.c
diff options
context:
space:
mode:
Diffstat (limited to 'target-sparc/helper.c')
-rw-r--r--target-sparc/helper.c36
1 files changed, 24 insertions, 12 deletions
diff --git a/target-sparc/helper.c b/target-sparc/helper.c
index 57c20af478..f3c7fbf993 100644
--- a/target-sparc/helper.c
+++ b/target-sparc/helper.c
@@ -24,14 +24,18 @@
void helper_raise_exception(CPUSPARCState *env, int tt)
{
- env->exception_index = tt;
- cpu_loop_exit(env);
+ CPUState *cs = CPU(sparc_env_get_cpu(env));
+
+ cs->exception_index = tt;
+ cpu_loop_exit(cs);
}
void helper_debug(CPUSPARCState *env)
{
- env->exception_index = EXCP_DEBUG;
- cpu_loop_exit(env);
+ CPUState *cs = CPU(sparc_env_get_cpu(env));
+
+ cs->exception_index = EXCP_DEBUG;
+ cpu_loop_exit(cs);
}
#ifdef TARGET_SPARC64
@@ -67,6 +71,7 @@ void helper_tick_set_limit(void *opaque, uint64_t limit)
static target_ulong helper_udiv_common(CPUSPARCState *env, target_ulong a,
target_ulong b, int cc)
{
+ SPARCCPU *cpu = sparc_env_get_cpu(env);
int overflow = 0;
uint64_t x0;
uint32_t x1;
@@ -75,7 +80,7 @@ static target_ulong helper_udiv_common(CPUSPARCState *env, target_ulong a,
x1 = (b & 0xffffffff);
if (x1 == 0) {
- cpu_restore_state(env, GETPC());
+ cpu_restore_state(CPU(cpu), GETPC());
helper_raise_exception(env, TT_DIV_ZERO);
}
@@ -106,6 +111,7 @@ target_ulong helper_udiv_cc(CPUSPARCState *env, target_ulong a, target_ulong b)
static target_ulong helper_sdiv_common(CPUSPARCState *env, target_ulong a,
target_ulong b, int cc)
{
+ SPARCCPU *cpu = sparc_env_get_cpu(env);
int overflow = 0;
int64_t x0;
int32_t x1;
@@ -114,7 +120,7 @@ static target_ulong helper_sdiv_common(CPUSPARCState *env, target_ulong a,
x1 = (b & 0xffffffff);
if (x1 == 0) {
- cpu_restore_state(env, GETPC());
+ cpu_restore_state(CPU(cpu), GETPC());
helper_raise_exception(env, TT_DIV_ZERO);
}
@@ -147,7 +153,9 @@ int64_t helper_sdivx(CPUSPARCState *env, int64_t a, int64_t b)
{
if (b == 0) {
/* Raise divide by zero trap. */
- cpu_restore_state(env, GETPC());
+ SPARCCPU *cpu = sparc_env_get_cpu(env);
+
+ cpu_restore_state(CPU(cpu), GETPC());
helper_raise_exception(env, TT_DIV_ZERO);
} else if (b == -1) {
/* Avoid overflow trap with i386 divide insn. */
@@ -161,7 +169,9 @@ uint64_t helper_udivx(CPUSPARCState *env, uint64_t a, uint64_t b)
{
if (b == 0) {
/* Raise divide by zero trap. */
- cpu_restore_state(env, GETPC());
+ SPARCCPU *cpu = sparc_env_get_cpu(env);
+
+ cpu_restore_state(CPU(cpu), GETPC());
helper_raise_exception(env, TT_DIV_ZERO);
}
return a / b;
@@ -171,6 +181,7 @@ uint64_t helper_udivx(CPUSPARCState *env, uint64_t a, uint64_t b)
target_ulong helper_taddcctv(CPUSPARCState *env, target_ulong src1,
target_ulong src2)
{
+ SPARCCPU *cpu = sparc_env_get_cpu(env);
target_ulong dst;
/* Tag overflow occurs if either input has bits 0 or 1 set. */
@@ -193,13 +204,14 @@ target_ulong helper_taddcctv(CPUSPARCState *env, target_ulong src1,
return dst;
tag_overflow:
- cpu_restore_state(env, GETPC());
+ cpu_restore_state(CPU(cpu), GETPC());
helper_raise_exception(env, TT_TOVF);
}
target_ulong helper_tsubcctv(CPUSPARCState *env, target_ulong src1,
target_ulong src2)
{
+ SPARCCPU *cpu = sparc_env_get_cpu(env);
target_ulong dst;
/* Tag overflow occurs if either input has bits 0 or 1 set. */
@@ -222,7 +234,7 @@ target_ulong helper_tsubcctv(CPUSPARCState *env, target_ulong src1,
return dst;
tag_overflow:
- cpu_restore_state(env, GETPC());
+ cpu_restore_state(CPU(cpu), GETPC());
helper_raise_exception(env, TT_TOVF);
}
@@ -232,9 +244,9 @@ void helper_power_down(CPUSPARCState *env)
CPUState *cs = CPU(sparc_env_get_cpu(env));
cs->halted = 1;
- env->exception_index = EXCP_HLT;
+ cs->exception_index = EXCP_HLT;
env->pc = env->npc;
env->npc = env->pc + 4;
- cpu_loop_exit(env);
+ cpu_loop_exit(cs);
}
#endif