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author | Ulrich Drepper <drepper@gmail.com> | 2011-10-25 10:52:45 -0400 |
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committer | Ulrich Drepper <drepper@gmail.com> | 2011-10-25 10:52:45 -0400 |
commit | d7826aa149d2e85128a7ecf8fadc950ab9fe7a22 (patch) | |
tree | 9aff1638197c1f9b2ed99c8d666bd1a0b42517cb /sysdeps/ieee754/dbl-64/s_floor.c | |
parent | 31ea014d8b09e6aa4f07cdb86c94ce50f1b92c2a (diff) | |
download | glibc-d7826aa149d2e85128a7ecf8fadc950ab9fe7a22.tar.gz glibc-d7826aa149d2e85128a7ecf8fadc950ab9fe7a22.tar.xz glibc-d7826aa149d2e85128a7ecf8fadc950ab9fe7a22.zip |
Use math_force_eval in more places
Diffstat (limited to 'sysdeps/ieee754/dbl-64/s_floor.c')
-rw-r--r-- | sysdeps/ieee754/dbl-64/s_floor.c | 33 |
1 files changed, 15 insertions, 18 deletions
diff --git a/sysdeps/ieee754/dbl-64/s_floor.c b/sysdeps/ieee754/dbl-64/s_floor.c index 5b593ca316..8b2038e69d 100644 --- a/sysdeps/ieee754/dbl-64/s_floor.c +++ b/sysdeps/ieee754/dbl-64/s_floor.c @@ -41,18 +41,16 @@ static double huge = 1.0e300; j0 = ((i0>>20)&0x7ff)-0x3ff; if(j0<20) { if(j0<0) { /* raise inexact if x != 0 */ - if(huge+x>0.0) {/* return 0*sign(x) if |x|<1 */ - if(i0>=0) {i0=i1=0;} - else if(((i0&0x7fffffff)|i1)!=0) - { i0=0xbff00000;i1=0;} - } + math_force_eval(huge+x);/* return 0*sign(x) if |x|<1 */ + if(i0>=0) {i0=i1=0;} + else if(((i0&0x7fffffff)|i1)!=0) + { i0=0xbff00000;i1=0;} } else { i = (0x000fffff)>>j0; if(((i0&i)|i1)==0) return x; /* x is integral */ - if(huge+x>0.0) { /* raise inexact flag */ - if(i0<0) i0 += (0x00100000)>>j0; - i0 &= (~i); i1=0; - } + math_force_eval(huge+x); /* raise inexact flag */ + if(i0<0) i0 += (0x00100000)>>j0; + i0 &= (~i); i1=0; } } else if (j0>51) { if(j0==0x400) return x+x; /* inf or NaN */ @@ -60,17 +58,16 @@ static double huge = 1.0e300; } else { i = ((u_int32_t)(0xffffffff))>>(j0-20); if((i1&i)==0) return x; /* x is integral */ - if(huge+x>0.0) { /* raise inexact flag */ - if(i0<0) { - if(j0==20) i0+=1; - else { - j = i1+(1<<(52-j0)); - if(j<i1) i0 +=1 ; /* got a carry */ - i1=j; - } + math_force_eval(huge+x); /* raise inexact flag */ + if(i0<0) { + if(j0==20) i0+=1; + else { + j = i1+(1<<(52-j0)); + if(j<i1) i0 +=1 ; /* got a carry */ + i1=j; } - i1 &= (~i); } + i1 &= (~i); } INSERT_WORDS(x,i0,i1); return x; |