lib/glibc
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2001-04-05  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/i386/fpu/libm-test-ulps: Relax errors for asinl.
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Ulrich Drepper
2001-04-05 17:47:09 +00:00
parent e2027cc35e
commit 96dd1a812a
3 changed files with 21 additions and 5 deletions
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4
ChangeLog
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@@ -1,3 +1,7 @@
2001-04-05 Ulrich Drepper <drepper@redhat.com>
* sysdeps/i386/fpu/libm-test-ulps: Relax errors for asinl.
2001-04-05 Martin Schwidefsky <schwidefsky@de.ibm.com> 2001-04-05 Martin Schwidefsky <schwidefsky@de.ibm.com>
* sysdeps/unix/sysv/linux/s390/s390-64/bits/socket.h: New file. * sysdeps/unix/sysv/linux/s390/s390-64/bits/socket.h: New file.

20
sysdeps/i386/fpu/libm-test-ulps
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@@ -11,10 +11,22 @@ ldouble: 1
ildouble: 1 ildouble: 1
# asin # asin
Test "asin (0.5) == pi/6":
ldouble: 1
ildouble: 1
Test "asin (-0.5) == -pi/6":
ldouble: 1
ildouble: 1
Test "asin (1.0) == pi/2":
ldouble: 1
ildouble: 1
Test "asin (-1.0) == -pi/2":
ldouble: 1
ildouble: 1
Test "asin (0.7) == 0.77539749661075306374035335271498708": Test "asin (0.7) == 0.77539749661075306374035335271498708":
double: 1 double: 1
ildouble: 1147 ldouble: 1
ldouble: 1147 ildouble: 1
# asinh # asinh
Test "asinh (0.7) == 0.652666566082355786": Test "asinh (0.7) == 0.652666566082355786":
@@ -1146,8 +1158,8 @@ ldouble: 1
Function: "asin": Function: "asin":
double: 1 double: 1
ildouble: 1147 ldouble: 1
ldouble: 1147 ildouble: 1
Function: "asinh": Function: "asinh":
ildouble: 656 ildouble: 656

2
sysdeps/ieee754/ldbl-96/e_asinl.c
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@@ -92,7 +92,7 @@ __ieee754_asinl (x)
ix = (ix << 16) | (i0 >> 16); ix = (ix << 16) | (i0 >> 16);
if (ix >= 0x3fff8000) if (ix >= 0x3fff8000)
{ /* |x|>= 1 */ { /* |x|>= 1 */
if (ix < 0x7fff0000 && ((i0 - 0x80000000) | i1) == 0) if (ix == 0x3fff8000 && ((i0 - 0x80000000) | i1) == 0)
/* asin(1)=+-pi/2 with inexact */ /* asin(1)=+-pi/2 with inexact */
return x * pio2_hi + x * pio2_lo; return x * pio2_hi + x * pio2_lo;
return (x - x) / (x - x); /* asin(|x|>1) is NaN */ return (x - x) / (x - x); /* asin(|x|>1) is NaN */