AuroraMiddleware/glibc
1
0
Fork 0
mirror of https://sourceware.org/git/glibc.git synced 2024-12-23 03:10:05 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix up __kernel_rem_pio2 for FLT_EVAL_METHOD != 0 architectures

Browse Source
This commit is contained in:
Jakub Jelinek 2011-08-04 15:40:16 -04:00 committed by Ulrich Drepper
parent b969a69b2e
commit 85188888f6
2 changed files with 17 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
ChangeLog
View File

@ -1,3 +1,8 @@
2011-08-01 Jakub Jelinek <jakub@redhat.com>
* sysdeps/ieee754/dbl-64/k_rem_pio2.c (__kernel_rem_pio2): Fix up fq
to y conversion for prec 3 and __FLT_EVAL_METHOD__ != 0.
2011-07-22 Liubov Dmitrieva <liubov.dmitrieva@intel.com>
* sysdeps/i386/i686/multiarch/strcat-sse2.S: Update.

18
sysdeps/ieee754/dbl-64/k_rem_pio2.c
View File

@ -300,14 +300,20 @@ recompute:
break;
case 3: /* painful */
for (i=jz;i>0;i--) {
fw = fq[i-1]+fq[i];
fq[i] += fq[i-1]-fw;
fq[i-1] = fw;
#if __FLT_EVAL_METHOD__ != 0
volatile
#endif
double fv = (double)(fq[i-1]+fq[i]);
fq[i] += fq[i-1]-fv;
fq[i-1] = fv;
}
for (i=jz;i>1;i--) {
fw = fq[i-1]+fq[i];
fq[i] += fq[i-1]-fw;
fq[i-1] = fw;
#if __FLT_EVAL_METHOD__ != 0
volatile
#endif
double fv = (double)(fq[i-1]+fq[i]);
fq[i] += fq[i-1]-fv;
fq[i-1] = fv;
}
for (fw=0.0,i=jz;i>=2;i--) fw += fq[i];
if(ih==0) {