diff options
Diffstat (limited to 'target-ppc/op_helper.c')
| -rw-r--r-- | target-ppc/op_helper.c | 18 |
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); } |