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Diffstat (limited to 'target-sparc/op_helper.c')
-rw-r--r--target-sparc/op_helper.c54
1 files changed, 42 insertions, 12 deletions
diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c
index be3c1e051..77411b882 100644
--- a/target-sparc/op_helper.c
+++ b/target-sparc/op_helper.c
@@ -3300,8 +3300,9 @@ void helper_rett(void)
}
#endif
-target_ulong helper_udiv(target_ulong a, target_ulong b)
+static target_ulong helper_udiv_common(target_ulong a, target_ulong b, int cc)
{
+ int overflow = 0;
uint64_t x0;
uint32_t x1;
@@ -3314,16 +3315,31 @@ target_ulong helper_udiv(target_ulong a, target_ulong b)
x0 = x0 / x1;
if (x0 > 0xffffffff) {
- env->cc_src2 = 1;
- return 0xffffffff;
- } else {
- env->cc_src2 = 0;
- return x0;
+ x0 = 0xffffffff;
+ overflow = 1;
+ }
+
+ if (cc) {
+ env->cc_dst = x0;
+ env->cc_src2 = overflow;
+ env->cc_op = CC_OP_DIV;
}
+ return x0;
}
-target_ulong helper_sdiv(target_ulong a, target_ulong b)
+target_ulong helper_udiv(target_ulong a, target_ulong b)
+{
+ return helper_udiv_common(a, b, 0);
+}
+
+target_ulong helper_udiv_cc(target_ulong a, target_ulong b)
+{
+ return helper_udiv_common(a, b, 1);
+}
+
+static target_ulong helper_sdiv_common(target_ulong a, target_ulong b, int cc)
{
+ int overflow = 0;
int64_t x0;
int32_t x1;
@@ -3336,12 +3352,26 @@ target_ulong helper_sdiv(target_ulong a, target_ulong b)
x0 = x0 / x1;
if ((int32_t) x0 != x0) {
- env->cc_src2 = 1;
- return x0 < 0? 0x80000000: 0x7fffffff;
- } else {
- env->cc_src2 = 0;
- return x0;
+ x0 = x0 < 0 ? 0x80000000: 0x7fffffff;
+ overflow = 1;
+ }
+
+ if (cc) {
+ env->cc_dst = x0;
+ env->cc_src2 = overflow;
+ env->cc_op = CC_OP_DIV;
}
+ return x0;
+}
+
+target_ulong helper_sdiv(target_ulong a, target_ulong b)
+{
+ return helper_sdiv_common(a, b, 0);
+}
+
+target_ulong helper_sdiv_cc(target_ulong a, target_ulong b)
+{
+ return helper_sdiv_common(a, b, 1);
}
void helper_stdf(target_ulong addr, int mem_idx)