YongHao Hu : msvcp90: Improve complex_float_pow.
Alexandre Julliard
julliard at wine.codeweavers.com
Mon Sep 8 14:01:39 CDT 2014
Module: wine
Branch: master
Commit: 16816672936f3ecbb44d7932f260e27b664b26ba
URL: http://source.winehq.org/git/wine.git/?a=commit;h=16816672936f3ecbb44d7932f260e27b664b26ba
Author: YongHao Hu <christopherwuy at gmail.com>
Date: Fri Sep 5 18:00:43 2014 +0800
msvcp90: Improve complex_float_pow.
---
dlls/msvcp90/math.c | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/dlls/msvcp90/math.c b/dlls/msvcp90/math.c
index ec0b4f8..7ea6b69 100644
--- a/dlls/msvcp90/math.c
+++ b/dlls/msvcp90/math.c
@@ -1468,19 +1468,19 @@ complex_float* __cdecl complex_float_pow_cf(complex_float *ret, const complex_fl
complex_float* __cdecl complex_float_pow_ci(complex_float *ret, const complex_float *l, int r)
{
complex_float c = *l;
- complex_float temp = { 1.0, 0 };
- complex_float_assign(ret, &temp);
+ complex_float unit_value = { 1.0, 0 };
+ complex_float_assign(ret, &unit_value);
if(r < 0) {
r = -r;
- complex_float_div(&c, &temp, l);
+ complex_float_div(&c, &unit_value, l);
}
for(; r>0; r>>=1) {
if(r & 1)
complex_float_mult_assign(ret, &c);
- complex_float_assign(&temp, &c);
- complex_float_mult_assign(&c, &temp);
+ if(r != 1)
+ complex_float_mult_assign(&c, &c);
}
return ret;
@@ -2190,19 +2190,19 @@ complex_double* __cdecl complex_double_pow_cd(complex_double *ret, const complex
complex_double* __cdecl complex_double_pow_ci(complex_double *ret, const complex_double *l, int r)
{
complex_double c = *l;
- complex_double temp = { 1.0, 0 };
- complex_double_assign(ret, &temp);
+ complex_double unit_value = { 1.0, 0 };
+ complex_double_assign(ret, &unit_value);
if(r < 0) {
r = -r;
- complex_double_div(&c, &temp, l);
+ complex_double_div(&c, &unit_value, l);
}
for(; r>0; r>>=1) {
if(r & 1)
complex_double_mult_assign(ret, &c);
- complex_double_assign(&temp, &c);
- complex_double_mult_assign(&c, &temp);
+ if(r != 1)
+ complex_double_mult_assign(&c, &c);
}
return ret;
More information about the wine-cvs
mailing list