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-rw-r--r--target-ppc/op_helper.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c
index 98ec58d5bf..17a99768d9 100644
--- a/target-ppc/op_helper.c
+++ b/target-ppc/op_helper.c
@@ -1501,15 +1501,13 @@ uint64_t helper_fsqrt (uint64_t arg)
/* fre - fre. */
uint64_t helper_fre (uint64_t arg)
{
- CPU_DoubleU fone, farg;
- fone.ll = 0x3FF0000000000000ULL; /* 1.0 */
- farg.ll = arg;
+ CPU_DoubleU farg;
if (unlikely(float64_is_signaling_nan(farg.d))) {
/* sNaN reciprocal */
farg.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN);
} else {
- farg.d = float64_div(fone.d, farg.d, &env->fp_status);
+ farg.d = float64_div(float64_one, farg.d, &env->fp_status);
}
return farg.d;
}
@@ -1517,16 +1515,14 @@ uint64_t helper_fre (uint64_t arg)
/* fres - fres. */
uint64_t helper_fres (uint64_t arg)
{
- CPU_DoubleU fone, farg;
+ CPU_Double farg;
float32 f32;
- fone.ll = 0x3FF0000000000000ULL; /* 1.0 */
- farg.ll = arg;
if (unlikely(float64_is_signaling_nan(farg.d))) {
/* sNaN reciprocal */
farg.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXSNAN);
} else {
- farg.d = float64_div(fone.d, farg.d, &env->fp_status);
+ farg.d = float64_div(float64_one, farg.d, &env->fp_status);
f32 = float64_to_float32(farg.d, &env->fp_status);
farg.d = float32_to_float64(f32, &env->fp_status);
}
@@ -1536,10 +1532,8 @@ uint64_t helper_fres (uint64_t arg)
/* frsqrte - frsqrte. */
uint64_t helper_frsqrte (uint64_t arg)
{
- CPU_DoubleU fone, farg;
+ CPU_DoubleU farg;
float32 f32;
- fone.ll = 0x3FF0000000000000ULL; /* 1.0 */
- farg.ll = arg;
if (unlikely(float64_is_signaling_nan(farg.d))) {
/* sNaN reciprocal square root */
@@ -1549,7 +1543,7 @@ uint64_t helper_frsqrte (uint64_t arg)
farg.ll = fload_invalid_op_excp(POWERPC_EXCP_FP_VXSQRT);
} else {
farg.d = float64_sqrt(farg.d, &env->fp_status);
- farg.d = float64_div(fone.d, farg.d, &env->fp_status);
+ farg.d = float64_div(float64_one, farg.d, &env->fp_status);
f32 = float64_to_float32(farg.d, &env->fp_status);
farg.d = float32_to_float64(f32, &env->fp_status);
}