diff options
Diffstat (limited to 'newlib/libm/common/s_lrint.c')
-rw-r--r-- | newlib/libm/common/s_lrint.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/newlib/libm/common/s_lrint.c b/newlib/libm/common/s_lrint.c index 7d3b561b1..541bf2c7e 100644 --- a/newlib/libm/common/s_lrint.c +++ b/newlib/libm/common/s_lrint.c @@ -54,11 +54,7 @@ TWO52[2]={ long int result; EXTRACT_WORDS(i0,i1,x); - - /* Extract sign bit. */ sx = (i0>>31)&1; - - /* Extract exponent field. */ j0 = ((i0 & 0x7ff00000) >> 20) - 1023; if(j0 < 20) @@ -70,21 +66,16 @@ TWO52[2]={ w = TWO52[sx] + x; t = w - TWO52[sx]; GET_HIGH_WORD(i0, t); - /* Detect the all-zeros representation of plus and - minus zero, which fails the calculation below. */ - if ((i0 & ~(1 << 31)) == 0) - return 0; j0 = ((i0 & 0x7ff00000) >> 20) - 1023; i0 &= 0x000fffff; i0 |= 0x00100000; result = i0 >> (20 - j0); } } - else if (j0 < (int)(8 * sizeof (long int)) - 1) + else if (j0 < (8 * sizeof (long int)) - 1) { if (j0 >= 52) - result = ((long int) ((i0 & 0x000fffff) | 0x0010000) << (j0 - 20)) | - (i1 << (j0 - 52)); + result = ((long int) i0 << (j0 - 20)) | (i1 << (j0 - 52)); else { w = TWO52[sx] + x; |