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Diffstat (limited to 'newlib/libm/common/s_lrint.c')
-rw-r--r--newlib/libm/common/s_lrint.c13
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;