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authorCharles Hannum <mycroft@gnu.org>1992-05-23 22:03:11 +0000
committerCharles Hannum <mycroft@gnu.org>1992-05-23 22:03:11 +0000
commit294d0b3dd65e8226f9275b2a0448d467ffc4dc76 (patch)
tree95eeb4eeaf69509fd78f2c1a06919299c0934daf /gcc
parent93639b52a650a8844ce69d1a0cb27b497e588dd7 (diff)
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entered into RCS
From-SVN: r1067
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ginclude/math-68881.h114
1 files changed, 74 insertions, 40 deletions
diff --git a/gcc/ginclude/math-68881.h b/gcc/ginclude/math-68881.h
index 4baefa4..02f50a8 100644
--- a/gcc/ginclude/math-68881.h
+++ b/gcc/ginclude/math-68881.h
@@ -1,6 +1,6 @@
/******************************************************************\
* *
-* <math-68881.h> last modified: 18 May 1989. *
+* <math-68881.h> last modified: 23 May 1992. *
* *
* Copyright (C) 1989 by Matthew Self. *
* You may freely distribute verbatim copies of this software *
@@ -19,9 +19,13 @@
* *
\******************************************************************/
+/* If you find this in GCC,
+ please send bug reports to bug-gcc@prep.ai.mit.edu. */
+
/* Changed by Richard Stallman: % inserted before a #.
New function `hypot' added.
Nans written in hex to avoid 0rnan.
+ May 1992, use %! for fpcr register. Break lines before function names.
December 1989, add parens around `&' in pow.
November 1990, added alternate definition of HUGE_VAL for Sun. */
@@ -48,7 +52,8 @@
#endif
#endif
-__inline static const double sin (double x)
+__inline static const double
+sin (double x)
{
double value;
@@ -58,7 +63,8 @@ __inline static const double sin (double x)
return value;
}
-__inline static const double cos (double x)
+__inline static const double
+cos (double x)
{
double value;
@@ -68,7 +74,8 @@ __inline static const double cos (double x)
return value;
}
-__inline static const double tan (double x)
+__inline static const double
+tan (double x)
{
double value;
@@ -78,7 +85,8 @@ __inline static const double tan (double x)
return value;
}
-__inline static const double asin (double x)
+__inline static const double
+asin (double x)
{
double value;
@@ -88,7 +96,8 @@ __inline static const double asin (double x)
return value;
}
-__inline static const double acos (double x)
+__inline static const double
+acos (double x)
{
double value;
@@ -98,7 +107,8 @@ __inline static const double acos (double x)
return value;
}
-__inline static const double atan (double x)
+__inline static const double
+atan (double x)
{
double value;
@@ -108,7 +118,8 @@ __inline static const double atan (double x)
return value;
}
-__inline static const double atan2 (double y, double x)
+__inline static const double
+atan2 (double y, double x)
{
double pi, pi_over_2;
@@ -164,7 +175,8 @@ __inline static const double atan2 (double y, double x)
}
}
-__inline static const double sinh (double x)
+__inline static const double
+sinh (double x)
{
double value;
@@ -174,7 +186,8 @@ __inline static const double sinh (double x)
return value;
}
-__inline static const double cosh (double x)
+__inline static const double
+cosh (double x)
{
double value;
@@ -184,7 +197,8 @@ __inline static const double cosh (double x)
return value;
}
-__inline static const double tanh (double x)
+__inline static const double
+tanh (double x)
{
double value;
@@ -194,7 +208,8 @@ __inline static const double tanh (double x)
return value;
}
-__inline static const double atanh (double x)
+__inline static const double
+atanh (double x)
{
double value;
@@ -204,7 +219,8 @@ __inline static const double atanh (double x)
return value;
}
-__inline static const double exp (double x)
+__inline static const double
+exp (double x)
{
double value;
@@ -214,7 +230,8 @@ __inline static const double exp (double x)
return value;
}
-__inline static const double expm1 (double x)
+__inline static const double
+expm1 (double x)
{
double value;
@@ -224,7 +241,8 @@ __inline static const double expm1 (double x)
return value;
}
-__inline static const double log (double x)
+__inline static const double
+log (double x)
{
double value;
@@ -234,7 +252,8 @@ __inline static const double log (double x)
return value;
}
-__inline static const double log1p (double x)
+__inline static const double
+log1p (double x)
{
double value;
@@ -244,7 +263,8 @@ __inline static const double log1p (double x)
return value;
}
-__inline static const double log10 (double x)
+__inline static const double
+log10 (double x)
{
double value;
@@ -254,7 +274,8 @@ __inline static const double log10 (double x)
return value;
}
-__inline static const double sqrt (double x)
+__inline static const double
+sqrt (double x)
{
double value;
@@ -264,12 +285,14 @@ __inline static const double sqrt (double x)
return value;
}
-__inline static const double hypot (const double x, const double y)
+__inline static const double
+hypot (const double x, const double y)
{
return sqrt (x*x + y*y);
}
-__inline static const double pow (const double x, const double y)
+__inline static const double
+pow (const double x, const double y)
{
if (x > 0)
return exp (y * log (x));
@@ -317,7 +340,8 @@ __inline static const double pow (const double x, const double y)
}
}
-__inline static const double fabs (double x)
+__inline static const double
+fabs (double x)
{
double value;
@@ -327,71 +351,75 @@ __inline static const double fabs (double x)
return value;
}
-__inline static const double ceil (double x)
+__inline static const double
+ceil (double x)
{
int rounding_mode, round_up;
double value;
- __asm volatile ("fmove%.l fpcr,%0"
+ __asm volatile ("fmove%.l %!,%0"
: "=dm" (rounding_mode)
: /* no inputs */ );
round_up = rounding_mode | 0x30;
- __asm volatile ("fmove%.l %0,fpcr"
+ __asm volatile ("fmove%.l %0,%!"
: /* no outputs */
: "dmi" (round_up));
__asm volatile ("fint%.x %1,%0"
: "=f" (value)
: "f" (x));
- __asm volatile ("fmove%.l %0,fpcr"
+ __asm volatile ("fmove%.l %0,%!"
: /* no outputs */
: "dmi" (rounding_mode));
return value;
}
-__inline static const double floor (double x)
+__inline static const double
+floor (double x)
{
int rounding_mode, round_down;
double value;
- __asm volatile ("fmove%.l fpcr,%0"
+ __asm volatile ("fmove%.l %!,%0"
: "=dm" (rounding_mode)
: /* no inputs */ );
round_down = (rounding_mode & ~0x10)
| 0x20;
- __asm volatile ("fmove%.l %0,fpcr"
+ __asm volatile ("fmove%.l %0,%!"
: /* no outputs */
: "dmi" (round_down));
__asm volatile ("fint%.x %1,%0"
: "=f" (value)
: "f" (x));
- __asm volatile ("fmove%.l %0,fpcr"
+ __asm volatile ("fmove%.l %0,%!"
: /* no outputs */
: "dmi" (rounding_mode));
return value;
}
-__inline static const double rint (double x)
+__inline static const double
+rint (double x)
{
int rounding_mode, round_nearest;
double value;
- __asm volatile ("fmove%.l fpcr,%0"
+ __asm volatile ("fmove%.l %!,%0"
: "=dm" (rounding_mode)
: /* no inputs */ );
round_nearest = rounding_mode & ~0x30;
- __asm volatile ("fmove%.l %0,fpcr"
+ __asm volatile ("fmove%.l %0,%!"
: /* no outputs */
: "dmi" (round_nearest));
__asm volatile ("fint%.x %1,%0"
: "=f" (value)
: "f" (x));
- __asm volatile ("fmove%.l %0,fpcr"
+ __asm volatile ("fmove%.l %0,%!"
: /* no outputs */
: "dmi" (rounding_mode));
return value;
}
-__inline static const double fmod (double x, double y)
+__inline static const double
+fmod (double x, double y)
{
double value;
@@ -402,7 +430,8 @@ __inline static const double fmod (double x, double y)
return value;
}
-__inline static const double drem (double x, double y)
+__inline static const double
+drem (double x, double y)
{
double value;
@@ -413,7 +442,8 @@ __inline static const double drem (double x, double y)
return value;
}
-__inline static const double scalb (double x, int n)
+__inline static const double
+scalb (double x, int n)
{
double value;
@@ -424,7 +454,8 @@ __inline static const double scalb (double x, int n)
return value;
}
-__inline static double logb (double x)
+__inline static double
+logb (double x)
{
double exponent;
@@ -434,7 +465,8 @@ __inline static double logb (double x)
return exponent;
}
-__inline static const double ldexp (double x, int n)
+__inline static const double
+ldexp (double x, int n)
{
double value;
@@ -445,7 +477,8 @@ __inline static const double ldexp (double x, int n)
return value;
}
-__inline static double frexp (double x, int *exp)
+__inline static double
+frexp (double x, int *exp)
{
double float_exponent;
int int_exponent;
@@ -469,7 +502,8 @@ __inline static double frexp (double x, int *exp)
return mantissa;
}
-__inline static double modf (double x, double *ip)
+__inline static double
+modf (double x, double *ip)
{
double temp;