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da8f6e33a1
glibc/libm-x86-64-exceptions.diff
OBS User autobuild da8f6e33a1 Accepting request 20918 from Base:System 
Copy from Base:System/glibc based on submit request 20918 from user oertel

OBS-URL: https://build.opensuse.org/request/show/20918
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/glibc?expand=0&rev=11
2009-09-23 14:36:23 +00:00

554 lines
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diff -u sysdeps/x86_64/fpu/libm_inlines_amd.h fpu_new/libm_inlines_amd.h
--- sysdeps/x86_64/fpu/libm_inlines_amd.h 2009-09-11 14:26:54.000000000 -0500
+++ sysdeps/x86_64/fpu/libm_inlines_amd.h 2009-09-11 15:36:54.000000000 -0500
@@ -1,8 +1,8 @@
/*
-(C) 2002 Advanced Micro Devices, Inc.
+(C) 2002, 2009 Advanced Micro Devices, Inc.
** YOUR USE OF THIS LIBRARY IS SUBJECT TO THE TERMS
AND CONDITIONS OF THE GNU LESSER GENERAL PUBLIC
- LICENSE FOUND IN THE "README" FILE THAT IS INCLUDED WITH
+ LICENSE FOUND IN THE "LICENSE" FILE THAT IS INCLUDED WITH
THIS LIBRARY**
*/
@@ -254,6 +254,33 @@
#if defined(USE_RAISE_FPSW_FLAGS)
+static inline void raise_fp_exc(int flags)
+{
+ if((flags & AMD_F_UNDERFLOW) == AMD_F_UNDERFLOW)
+ {
+ double a = 0x1.0p-1022;
+ __asm __volatile ("mulsd %1, %0" : "+x" (a));
+ }
+
+ if((flags & AMD_F_OVERFLOW) == AMD_F_OVERFLOW)
+ {
+ double a = 0x1.fffffffffffffp1023;
+ __asm __volatile ("mulsd %1, %0" : "+x" (a));
+ }
+
+ if((flags & AMD_F_DIVBYZERO) == AMD_F_DIVBYZERO)
+ {
+ double a = 1.0, b = 0.0;
+ __asm __volatile ("divsd %1, %0" : "+x" (a) : "x" (b));
+ }
+
+ if((flags & AMD_F_INVALID) == AMD_F_INVALID)
+ {
+ double a = 0.0;
+ __asm __volatile ("divsd %1, %0" : "+x" (a));
+ }
+}
+
/* Raises floating-point status flags. The argument should be
the bitwise or of the flags to be raised, from the
list above, e.g.
@@ -269,11 +296,7 @@
/* Put the floating-point environment back */
__asm fldenv fenv;
#elif defined(linux)
- unsigned int cw;
- /* Get the current floating-point control/status word */
- asm volatile ("STMXCSR %0" : "=m" (cw));
- cw |= flags;
- asm volatile ("LDMXCSR %0" : : "m" (cw));
+ raise_fp_exc(flags);
#else
#error Unknown machine
#endif
Only in sysdeps/x86_64/fpu/: LICENSE
diff -u sysdeps/x86_64/fpu/s_atan2.c fpu_new/s_atan2.c
--- sysdeps/x86_64/fpu/s_atan2.c 2009-09-11 14:26:54.000000000 -0500
+++ sysdeps/x86_64/fpu/s_atan2.c 2009-09-11 15:36:54.000000000 -0500
@@ -1,8 +1,8 @@
/*
-(C) 2002 Advanced Micro Devices, Inc.
+(C) 2002, 2009 Advanced Micro Devices, Inc.
** YOUR USE OF THIS LIBRARY IS SUBJECT TO THE TERMS
AND CONDITIONS OF THE GNU LESSER GENERAL PUBLIC
- LICENSE FOUND IN THE "README" FILE THAT IS INCLUDED WITH
+ LICENSE FOUND IN THE "LICENSE" FILE THAT IS INCLUDED WITH
THIS LIBRARY**
*/
@@ -595,6 +595,14 @@
if (yneg) return val_with_flags(-piby2,AMD_F_INEXACT);
else val_with_flags(piby2,AMD_F_INEXACT);
}
+ else if((!xneg) && xinf && (!yinf) && (!yzero))
+ {
+ if(yneg)
+ return -0.0;
+ else
+ return 0.0;
+ }
+
/* Scale up both x and y if they are both below 1/4.
This avoids any possible later denormalised arithmetic. */
diff -u sysdeps/x86_64/fpu/s_atan2f.c fpu_new/s_atan2f.c
--- sysdeps/x86_64/fpu/s_atan2f.c 2009-09-11 14:26:54.000000000 -0500
+++ sysdeps/x86_64/fpu/s_atan2f.c 2009-09-11 15:36:54.000000000 -0500
@@ -1,8 +1,8 @@
/*
-(C) 2002 Advanced Micro Devices, Inc.
+(C) 2002, 2009 Advanced Micro Devices, Inc.
** YOUR USE OF THIS LIBRARY IS SUBJECT TO THE TERMS
AND CONDITIONS OF THE GNU LESSER GENERAL PUBLIC
- LICENSE FOUND IN THE "README" FILE THAT IS INCLUDED WITH
+ LICENSE FOUND IN THE "LICENSE" FILE THAT IS INCLUDED WITH
THIS LIBRARY**
*/
@@ -349,6 +349,14 @@
if (yneg) return val_with_flags(-piby2,AMD_F_INEXACT);
else val_with_flags(piby2,AMD_F_INEXACT);
}
+ else if((!xneg) && xinf && (!yinf) && (!yzero))
+ {
+ if(yneg)
+ return -0.0;
+ else
+ return 0.0;
+ }
+
if (diffexp > 26)
{ /* abs(y)/abs(x) > 2^26 => arctan(x/y)
diff -u sysdeps/x86_64/fpu/s_atan.c fpu_new/s_atan.c
--- sysdeps/x86_64/fpu/s_atan.c 2009-09-11 14:26:54.000000000 -0500
+++ sysdeps/x86_64/fpu/s_atan.c 2009-09-11 15:36:54.000000000 -0500
@@ -1,8 +1,8 @@
/*
-(C) 2002 Advanced Micro Devices, Inc.
+(C) 2002, 2009 Advanced Micro Devices, Inc.
** YOUR USE OF THIS LIBRARY IS SUBJECT TO THE TERMS
AND CONDITIONS OF THE GNU LESSER GENERAL PUBLIC
- LICENSE FOUND IN THE "README" FILE THAT IS INCLUDED WITH
+ LICENSE FOUND IN THE "LICENSE" FILE THAT IS INCLUDED WITH
THIS LIBRARY**
*/
@@ -67,7 +67,7 @@
if (aux == 0) /* if x=0, then result is precise */
return x;
else
- return val_with_flags(x, AMD_F_INEXACT);
+ return val_with_flags(x, AMD_F_INEXACT | AMD_F_UNDERFLOW);
}
/* Argument reduction to range [-7/16,7/16] */
diff -u sysdeps/x86_64/fpu/s_atanf.c fpu_new/s_atanf.c
--- sysdeps/x86_64/fpu/s_atanf.c 2009-09-11 14:26:54.000000000 -0500
+++ sysdeps/x86_64/fpu/s_atanf.c 2009-09-11 15:36:54.000000000 -0500
@@ -1,8 +1,8 @@
/*
-(C) 2002 Advanced Micro Devices, Inc.
+(C) 2002, 2009 Advanced Micro Devices, Inc.
** YOUR USE OF THIS LIBRARY IS SUBJECT TO THE TERMS
AND CONDITIONS OF THE GNU LESSER GENERAL PUBLIC
- LICENSE FOUND IN THE "README" FILE THAT IS INCLUDED WITH
+ LICENSE FOUND IN THE "LICENSE" FILE THAT IS INCLUDED WITH
THIS LIBRARY**
*/
@@ -68,7 +68,7 @@
if (aux == 0) /* if x=0, then result is precise */
return fx;
else
- return valf_with_flags(fx, AMD_F_INEXACT);
+ return valf_with_flags(fx, AMD_F_INEXACT | AMD_F_UNDERFLOW);
}
v = x;
diff -u sysdeps/x86_64/fpu/s_sincos.c fpu_new/s_sincos.c
--- sysdeps/x86_64/fpu/s_sincos.c 2009-09-11 14:26:54.000000000 -0500
+++ sysdeps/x86_64/fpu/s_sincos.c 2009-09-11 15:36:54.000000000 -0500
@@ -1,8 +1,8 @@
/*
-(C) 2002 Advanced Micro Devices, Inc.
-** YOUR USE OF THIS LIBRARY IS SUBJECT TO THE TERMS
- AND CONDITIONS OF THE GNU LESSER GENERAL PUBLIC
- LICENSE FOUND IN THE "README" FILE THAT IS INCLUDED WITH
+(C) 2002, 2009 Advanced Micro Devices, Inc.
+** YOUR USE OF THIS LIBRARY IS SUBJECT TO THE TERMS
+ AND CONDITIONS OF THE GNU LESSER GENERAL PUBLIC
+ LICENSE FOUND IN THE "LICENSE" FILE THAT IS INCLUDED WITH
THIS LIBRARY**
*/
@@ -97,7 +97,7 @@
}
else
{
- *s = x;
+ *s = val_with_flags(x, AMD_F_INEXACT);
*c = val_with_flags(1.0, AMD_F_INEXACT);
}
}
diff -u sysdeps/x86_64/fpu/s_sincosf.c fpu_new/s_sincosf.c
--- sysdeps/x86_64/fpu/s_sincosf.c 2009-09-11 14:26:54.000000000 -0500
+++ sysdeps/x86_64/fpu/s_sincosf.c 2009-09-11 15:36:54.000000000 -0500
@@ -1,8 +1,8 @@
/*
-(C) 2002 Advanced Micro Devices, Inc.
-** YOUR USE OF THIS LIBRARY IS SUBJECT TO THE TERMS
- AND CONDITIONS OF THE GNU LESSER GENERAL PUBLIC
- LICENSE FOUND IN THE "README" FILE THAT IS INCLUDED WITH
+(C) 2002 Advanced Micro Devices, Inc.
+** YOUR USE OF THIS LIBRARY IS SUBJECT TO THE TERMS
+ AND CONDITIONS OF THE GNU LESSER GENERAL PUBLIC
+ LICENSE FOUND IN THE "README" FILE THAT IS INCLUDED WITH
THIS LIBRARY**
*/
diff -u sysdeps/x86_64/fpu/s_tanf.c fpu_new/s_tanf.c
--- sysdeps/x86_64/fpu/s_tanf.c 2009-09-11 14:26:54.000000000 -0500
+++ sysdeps/x86_64/fpu/s_tanf.c 2009-09-11 15:36:54.000000000 -0500
@@ -1,8 +1,8 @@
/*
-(C) 2002 Advanced Micro Devices, Inc.
-** YOUR USE OF THIS LIBRARY IS SUBJECT TO THE TERMS
- AND CONDITIONS OF THE GNU LESSER GENERAL PUBLIC
- LICENSE FOUND IN THE "README" FILE THAT IS INCLUDED WITH
+(C) 2002 Advanced Micro Devices, Inc.
+** YOUR USE OF THIS LIBRARY IS SUBJECT TO THE TERMS
+ AND CONDITIONS OF THE GNU LESSER GENERAL PUBLIC
+ LICENSE FOUND IN THE "README" FILE THAT IS INCLUDED WITH
THIS LIBRARY**
*/
@@ -18,7 +18,7 @@
#undef USE_NAN_WITH_FLAGS
#undef USE_REMAINDER_PIBY2F_INLINE
-/* tan(x) approximation valid on the interval [-pi/4,pi/4].
+/* tan(x) approximation valid on the interval [-pi/4,pi/4].
If recip is true return -1/tan(x) instead. */
static inline double tanf_piby4(double x, int recip)
{
diff -u sysdeps/x86_64/fpu/w_asin.c fpu_new/w_asin.c
--- sysdeps/x86_64/fpu/w_asin.c 2009-09-11 14:26:54.000000000 -0500
+++ sysdeps/x86_64/fpu/w_asin.c 2009-09-11 15:36:54.000000000 -0500
@@ -1,8 +1,8 @@
/*
-(C) 2002 Advanced Micro Devices, Inc.
+(C) 2002, 2009 Advanced Micro Devices, Inc.
** YOUR USE OF THIS LIBRARY IS SUBJECT TO THE TERMS
AND CONDITIONS OF THE GNU LESSER GENERAL PUBLIC
- LICENSE FOUND IN THE "README" FILE THAT IS INCLUDED WITH
+ LICENSE FOUND IN THE "LICENSE" FILE THAT IS INCLUDED WITH
THIS LIBRARY**
*/
@@ -76,7 +76,8 @@
if (xexp < -28)
{ /* y small enough that arcsin(x) = x */
- return val_with_flags(x, AMD_F_INEXACT);
+ if(aux == 0) return x;
+ return val_with_flags(x, AMD_F_INEXACT | AMD_F_UNDERFLOW);
}
else if (xnan) return x + x;
else if (xexp >= 0)
diff -u sysdeps/x86_64/fpu/w_asinf.c fpu_new/w_asinf.c
--- sysdeps/x86_64/fpu/w_asinf.c 2009-09-11 14:26:54.000000000 -0500
+++ sysdeps/x86_64/fpu/w_asinf.c 2009-09-11 15:36:54.000000000 -0500
@@ -1,8 +1,8 @@
/*
-(C) 2002 Advanced Micro Devices, Inc.
+(C) 2002, 2009 Advanced Micro Devices, Inc.
** YOUR USE OF THIS LIBRARY IS SUBJECT TO THE TERMS
AND CONDITIONS OF THE GNU LESSER GENERAL PUBLIC
- LICENSE FOUND IN THE "README" FILE THAT IS INCLUDED WITH
+ LICENSE FOUND IN THE "LICENSE" FILE THAT IS INCLUDED WITH
THIS LIBRARY**
*/
@@ -75,8 +75,11 @@
/* Special cases */
if (xexp < -14)
+ {
/* y small enough that arcsin(x) = x */
- return valf_with_flags(x, AMD_F_INEXACT);
+ if(aux == 0 ) return x;
+ return valf_with_flags(x, AMD_F_INEXACT | AMD_F_UNDERFLOW);
+ }
else if (xnan) return x + x;
else if (xexp >= 0)
{
diff -u sysdeps/x86_64/fpu/w_hypotf.c fpu_new/w_hypotf.c
--- sysdeps/x86_64/fpu/w_hypotf.c 2009-09-11 14:26:54.000000000 -0500
+++ sysdeps/x86_64/fpu/w_hypotf.c 2009-09-11 15:36:54.000000000 -0500
@@ -1,8 +1,8 @@
/*
-(C) 2002 Advanced Micro Devices, Inc.
+(C) 2002, 2009 Advanced Micro Devices, Inc.
** YOUR USE OF THIS LIBRARY IS SUBJECT TO THE TERMS
AND CONDITIONS OF THE GNU LESSER GENERAL PUBLIC
- LICENSE FOUND IN THE "README" FILE THAT IS INCLUDED WITH
+ LICENSE FOUND IN THE "LICENSE" FILE THAT IS INCLUDED WITH
THIS LIBRARY**
*/
@@ -79,6 +79,20 @@
return retval;
}
+ /* Set x = abs(x) and y = abs(y) */
+ if (ux == 0)
+ {
+ /* x is zero */
+ PUT_BITS_DP64(avy, dy);
+ return dy;
+ }
+ if (uy == 0)
+ {
+ /* y is zero */
+ PUT_BITS_DP64(avx, dx);
+ return dx;
+ }
+
dr = (dx*dx + dy*dy);
#if USE_SOFTWARE_SQRT
diff -u sysdeps/x86_64/fpu/w_pow.c fpu_new/w_pow.c
--- sysdeps/x86_64/fpu/w_pow.c 2009-09-11 14:26:54.000000000 -0500
+++ sysdeps/x86_64/fpu/w_pow.c 2009-09-11 15:36:54.000000000 -0500
@@ -1,8 +1,8 @@
/*
-(C) 2002 Advanced Micro Devices, Inc.
+(C) 2002, 2009 Advanced Micro Devices, Inc.
** YOUR USE OF THIS LIBRARY IS SUBJECT TO THE TERMS
AND CONDITIONS OF THE GNU LESSER GENERAL PUBLIC
- LICENSE FOUND IN THE "README" FILE THAT IS INCLUDED WITH
+ LICENSE FOUND IN THE "LICENSE" FILE THAT IS INCLUDED WITH
THIS LIBRARY**
*/
@@ -364,8 +364,20 @@
{
/* y is -ve */
if (ax == 0)
- /* abs(x) = 0.0. Return +infinity. */
- return retval_errno_edom(argx, argy, 1);
+ {
+ if(yinf)
+ {
+ /* Return +infinity with no flags */
+ double sz;
+ PUT_BITS_DP64(PINFBITPATT_DP64, sz);
+ return sz;
+ }
+ else
+ {
+ /* abs(x) = 0.0. Return +infinity. */
+ return retval_errno_edom(argx, argy, 1);
+ }
+ }
else if (ax < 0x3ff0000000000000)
{
/* abs(x) < 1.0; return +infinity. */
diff -u sysdeps/x86_64/fpu/w_powf.c fpu_new/w_powf.c
--- sysdeps/x86_64/fpu/w_powf.c 2009-09-11 14:26:54.000000000 -0500
+++ sysdeps/x86_64/fpu/w_powf.c 2009-09-11 15:36:54.000000000 -0500
@@ -1,8 +1,8 @@
/*
-(C) 2002 Advanced Micro Devices, Inc.
+(C) 2002, 2009 Advanced Micro Devices, Inc.
** YOUR USE OF THIS LIBRARY IS SUBJECT TO THE TERMS
AND CONDITIONS OF THE GNU LESSER GENERAL PUBLIC
- LICENSE FOUND IN THE "README" FILE THAT IS INCLUDED WITH
+ LICENSE FOUND IN THE "LICENSE" FILE THAT IS INCLUDED WITH
THIS LIBRARY**
*/
@@ -175,8 +175,20 @@
{
/* y is -ve */
if (ax == 0)
- /* abs(x) = 0.0. Return +infinity. */
- return retval_errno_edom(x, y, 1);
+ {
+ if(yinf)
+ {
+ /* Return +infinity with no flags */
+ float sz;
+ PUT_BITS_SP32(PINFBITPATT_SP32, sz);
+ return sz;
+ }
+ else
+ {
+ /* abs(x) = 0.0. Return +infinity. */
+ return retval_errno_edom(x, y, 1);
+ }
+ }
else if (ax < 0x3f800000)
{
/* abs(x) < 1.0; return +infinity. */
diff -u sysdeps/x86_64/fpu/w_remainder.c fpu_new/w_remainder.c
--- sysdeps/x86_64/fpu/w_remainder.c 2009-09-11 14:26:54.000000000 -0500
+++ sysdeps/x86_64/fpu/w_remainder.c 2009-09-11 15:36:54.000000000 -0500
@@ -1,8 +1,8 @@
/*
-(C) 2002 Advanced Micro Devices, Inc.
+(C) 2002, 2009 Advanced Micro Devices, Inc.
** YOUR USE OF THIS LIBRARY IS SUBJECT TO THE TERMS
AND CONDITIONS OF THE GNU LESSER GENERAL PUBLIC
- LICENSE FOUND IN THE "README" FILE THAT IS INCLUDED WITH
+ LICENSE FOUND IN THE "LICENSE" FILE THAT IS INCLUDED WITH
THIS LIBRARY**
*/
@@ -69,11 +69,31 @@
{
/* x is NaN or infinity */
if (ux & MANTBITS_DP64)
- /* x is NaN */
- return dx + dx; /* Raise invalid if it is a signalling NaN */
+ {
+ if( (yexp > BIASEDEMAX_DP64) && (uy & MANTBITS_DP64) )
+ {
+ /* y is also NaN */
+ return dx + dy;
+ }
+ else
+ {
+ /* x is NaN */
+ return dx + dx; /* Raise invalid if it is a signalling NaN */
+ }
+ }
else
- /* x is infinity; result is NaN */
- return nan_with_flags(AMD_F_INVALID);
+ {
+ if((yexp > BIASEDEMAX_DP64) && (uy & MANTBITS_DP64))
+ {
+ /* y is NaN */
+ return dy+dy;
+ }
+ else
+ {
+ /* x is infinity; result is NaN */
+ return nan_with_flags(AMD_F_INVALID);
+ }
+ }
}
else if (yexp > BIASEDEMAX_DP64)
{
diff -u sysdeps/x86_64/fpu/w_remainderf.c fpu_new/w_remainderf.c
--- sysdeps/x86_64/fpu/w_remainderf.c 2009-09-11 14:26:54.000000000 -0500
+++ sysdeps/x86_64/fpu/w_remainderf.c 2009-09-11 15:36:54.000000000 -0500
@@ -1,8 +1,8 @@
/*
-(C) 2002 Advanced Micro Devices, Inc.
+(C) 2002, 2009 Advanced Micro Devices, Inc.
** YOUR USE OF THIS LIBRARY IS SUBJECT TO THE TERMS
AND CONDITIONS OF THE GNU LESSER GENERAL PUBLIC
- LICENSE FOUND IN THE "README" FILE THAT IS INCLUDED WITH
+ LICENSE FOUND IN THE "LICENSE" FILE THAT IS INCLUDED WITH
THIS LIBRARY**
*/
@@ -50,11 +50,31 @@
{
/* x is NaN or infinity */
if (ux & MANTBITS_DP64)
- /* x is NaN */
- return dx + dx; /* Raise invalid if it is a signalling NaN */
+ {
+ if((yexp > BIASEDEMAX_DP64) && (uy & MANTBITS_DP64))
+ {
+ /* y is also NaN */
+ return dx + dy;
+ }
+ else
+ {
+ /* x is NaN */
+ return dx + dx; /* Raise invalid if it is a signalling NaN */
+ }
+ }
else
- /* x is infinity; result is NaN */
- return nan_with_flags(AMD_F_INVALID);
+ {
+ if((yexp > BIASEDEMAX_DP64) && (uy & MANTBITS_DP64))
+ {
+ /* y is NaN */
+ return dy+dy;
+ }
+ else
+ {
+ /* x is infinity; result is NaN */
+ return nan_with_flags(AMD_F_INVALID);
+ }
+ }
}
else if (yexp > BIASEDEMAX_DP64)
{
diff -u sysdeps/x86_64/fpu/w_sinh.c fpu_new/w_sinh.c
--- sysdeps/x86_64/fpu/w_sinh.c 2009-09-11 14:26:54.000000000 -0500
+++ sysdeps/x86_64/fpu/w_sinh.c 2009-09-11 15:36:54.000000000 -0500
@@ -1,8 +1,8 @@
/*
-(C) 2002 Advanced Micro Devices, Inc.
+(C) 2002, 2009 Advanced Micro Devices, Inc.
** YOUR USE OF THIS LIBRARY IS SUBJECT TO THE TERMS
AND CONDITIONS OF THE GNU LESSER GENERAL PUBLIC
- LICENSE FOUND IN THE "README" FILE THAT IS INCLUDED WITH
+ LICENSE FOUND IN THE "LICENSE" FILE THAT IS INCLUDED WITH
THIS LIBRARY**
*/
@@ -249,7 +249,7 @@
/* with no inexact */
return x;
else
- return val_with_flags(x, AMD_F_INEXACT);
+ return val_with_flags(x, AMD_F_INEXACT | AMD_F_UNDERFLOW);
}
else if (aux >= 0x7ff0000000000000) /* |x| is NaN or Inf */
return x + x;
diff -u sysdeps/x86_64/fpu/w_sinhf.c fpu_new/w_sinhf.c
--- sysdeps/x86_64/fpu/w_sinhf.c 2009-09-11 14:26:54.000000000 -0500
+++ sysdeps/x86_64/fpu/w_sinhf.c 2009-09-11 15:36:54.000000000 -0500
@@ -1,8 +1,8 @@
/*
-(C) 2002 Advanced Micro Devices, Inc.
+(C) 2002, 2009 Advanced Micro Devices, Inc.
** YOUR USE OF THIS LIBRARY IS SUBJECT TO THE TERMS
AND CONDITIONS OF THE GNU LESSER GENERAL PUBLIC
- LICENSE FOUND IN THE "README" FILE THAT IS INCLUDED WITH
+ LICENSE FOUND IN THE "LICENSE" FILE THAT IS INCLUDED WITH
THIS LIBRARY**
*/
@@ -13,11 +13,13 @@
#define USE_SCALEDOUBLE_1
#define USE_SCALEDOUBLE_2
#define USE_INFINITY_WITH_FLAGS
+#define USE_VAL_WITH_FLAGS
#include "libm_inlines_amd.h"
#undef USE_SPLITEXP
#undef USE_SCALEDOUBLE_1
#undef USE_SCALEDOUBLE_2
#undef USE_INFINITY_WITH_FLAGS
+#undef USE_VAL_WITH_FLAGS
/* Deal with errno for out-of-range result */
#include "libm_errno_amd.h"
@@ -166,7 +168,8 @@
if (aux < 0x3f10000000000000) /* |x| small enough that sinh(x) = x */
{
if (aux == 0) return x; /* with no inexact */
- if (LAMBDA_DP64 + x > 1.0) return x; /* with inexact */
+ else
+ return val_with_flags(x, AMD_F_INEXACT | AMD_F_UNDERFLOW); /* with inexact */
}
else if (aux >= 0x7ff0000000000000) /* |x| is NaN or Inf */
return x + x;
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