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| author | Siddhesh Poyarekar <siddhesh@redhat.com> | 2012-12-21 09:15:10 +0530 |
|---|---|---|
| committer | Siddhesh Poyarekar <siddhesh@redhat.com> | 2013-01-02 10:07:50 +0530 |
| commit | da08f647d58d674db08cdb3e61c8826c89470e2e (patch) | |
| tree | 688b963715a16be8198bb735c114ab058b3b3bac /sysdeps/ieee754/dbl-64/mpsqrt.c | |
| parent | 38686a0363dcd2ce65bebf2055864e403aab1dff (diff) | |
| download | glibc-da08f647d58d674db08cdb3e61c8826c89470e2e.tar.gz | |
Move more constants into static variables
Code cleanup.
Diffstat (limited to 'sysdeps/ieee754/dbl-64/mpsqrt.c')
| -rw-r--r-- | sysdeps/ieee754/dbl-64/mpsqrt.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/sysdeps/ieee754/dbl-64/mpsqrt.c b/sysdeps/ieee754/dbl-64/mpsqrt.c index 87bc22ec12..de0eb701d1 100644 --- a/sysdeps/ieee754/dbl-64/mpsqrt.c +++ b/sysdeps/ieee754/dbl-64/mpsqrt.c @@ -52,19 +52,11 @@ SECTION __mpsqrt(mp_no *x, mp_no *y, int p) { int i,m,ey; double dx,dy; - mp_no - mphalf = {0,{0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0, - 0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0, - 0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0}}, - mp3halfs = {0,{0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0, - 0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0, - 0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0}}; + static const mp_no + mphalf = {0,{1.0,8388608.0 /* 2^23 */}}, + mp3halfs = {1,{1.0,1.0,8388608.0 /* 2^23 */}}; mp_no mpxn,mpz,mpu,mpt1,mpt2; - /* Prepare multi-precision 1/2 and 3/2 */ - mphalf.e =0; mphalf.d[0] =ONE; mphalf.d[1] =HALFRAD; - mp3halfs.e=1; mp3halfs.d[0]=ONE; mp3halfs.d[1]=ONE; mp3halfs.d[2]=HALFRAD; - ey=EX/2; __cpy(x,&mpxn,p); mpxn.e -= (ey+ey); __mp_dbl(&mpxn,&dx,p); dy=fastiroot(dx); __dbl_mp(dy,&mpu,p); __mul(&mpxn,&mphalf,&mpz,p); |