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-rw-r--r--lib/libm/arch/vax/n_support.S8
-rw-r--r--lib/libm/noieee_src/n_atan2.c4
-rw-r--r--lib/libm/noieee_src/n_cabs.c10
-rw-r--r--lib/libm/noieee_src/n_cosh.c4
-rw-r--r--lib/libm/noieee_src/n_exp.c14
-rw-r--r--lib/libm/noieee_src/n_expm1.c10
-rw-r--r--lib/libm/noieee_src/n_log1p.c4
-rw-r--r--lib/libm/noieee_src/n_pow.c2
-rw-r--r--lib/libm/noieee_src/n_sinh.c4
-rw-r--r--lib/libm/noieee_src/n_support.c16
10 files changed, 38 insertions, 38 deletions
diff --git a/lib/libm/arch/vax/n_support.S b/lib/libm/arch/vax/n_support.S
index 341d353498e..084c8a5121c 100644
--- a/lib/libm/arch/vax/n_support.S
+++ b/lib/libm/arch/vax/n_support.S
@@ -41,7 +41,7 @@ _sccsid:
/*
* copysign(x,y),
* logb(x),
- * scalb(x,N),
+ * scalbn(x,N),
* finite(x),
* drem(x,y),
* Coded in vax assembly language by K.C. Ng, 3/14/85.
@@ -103,14 +103,14 @@ _finite:
ret
/*
- * double scalb(x,N)
+ * double scalbn(x,N)
* double x; double N;
*/
- .globl _scalb
+ .globl _scalbn
.set ERANGE,34
.text
.align 1
-_scalb:
+_scalbn:
.word 0x3c
movq 4(ap),r0
bicl3 $0xffff807f,r0,r3
diff --git a/lib/libm/noieee_src/n_atan2.c b/lib/libm/noieee_src/n_atan2.c
index 8e675095f7e..57efcad5970 100644
--- a/lib/libm/noieee_src/n_atan2.c
+++ b/lib/libm/noieee_src/n_atan2.c
@@ -44,7 +44,7 @@ static char sccsid[] = "@(#)atan2.c 8.1 (Berkeley) 6/4/93";
*
* Required system supported functions :
* copysign(x,y)
- * scalb(x,y)
+ * scalbn(x,y)
* logb(x)
*
* Method :
@@ -213,7 +213,7 @@ double y,x;
y=copysign(y,one);
if((m=(k=logb(y))-logb(x)) > 60) t=big+big;
else if(m < -80 ) t=y/x;
- else { t = y/x ; y = scalb(y,-k); x=scalb(x,-k); }
+ else { t = y/x ; y = scalbn(y,-k); x=scalbn(x,-k); }
/* begin argument reduction */
begin:
diff --git a/lib/libm/noieee_src/n_cabs.c b/lib/libm/noieee_src/n_cabs.c
index f7c153e473b..097a0b6a020 100644
--- a/lib/libm/noieee_src/n_cabs.c
+++ b/lib/libm/noieee_src/n_cabs.c
@@ -45,7 +45,7 @@ static char sccsid[] = "@(#)cabs.c 8.1 (Berkeley) 6/4/93";
* Required system supported functions :
* copysign(x,y)
* finite(x)
- * scalb(x,N)
+ * scalbn(x,N)
* sqrt(x)
*
* Method :
@@ -208,12 +208,12 @@ double x, y;
if(x == zero) return(zero);
if(y == zero) return(x);
exp= logb(x);
- x=scalb(x,-exp);
+ x=scalbn(x,-exp);
if(exp-(int)logb(y) > ibig )
/* raise inexact flag and return |x| */
- { one+small; return(scalb(x,exp)); }
- else y=scalb(y,-exp);
- return(scalb(sqrt(x*x+y*y),exp));
+ { one+small; return(scalbn(x,exp)); }
+ else y=scalbn(y,-exp);
+ return(scalbn(sqrt(x*x+y*y),exp));
}
else if(y==y) /* y is +-INF */
diff --git a/lib/libm/noieee_src/n_cosh.c b/lib/libm/noieee_src/n_cosh.c
index 37dceb41359..820fefab011 100644
--- a/lib/libm/noieee_src/n_cosh.c
+++ b/lib/libm/noieee_src/n_cosh.c
@@ -44,7 +44,7 @@ static char sccsid[] = "@(#)cosh.c 8.1 (Berkeley) 6/4/93";
*
* Required system supported functions :
* copysign(x,y)
- * scalb(x,N)
+ * scalbn(x,N)
*
* Required kernel function:
* exp(x)
@@ -127,7 +127,7 @@ double x;
/* for x lies in [lnovfl, lnovfl+ln2], decrease x by ln(2^(max+1))
* and return 2^max*exp(x) to avoid unnecessary overflow
*/
- return(scalb(exp((x-mln2hi)-mln2lo), max));
+ return(scalbn(exp((x-mln2hi)-mln2lo), max));
else
return(exp(x)*half); /* for large x, cosh(x)=exp(x)/2 */
diff --git a/lib/libm/noieee_src/n_exp.c b/lib/libm/noieee_src/n_exp.c
index 9077f7e1205..7c171e90d2a 100644
--- a/lib/libm/noieee_src/n_exp.c
+++ b/lib/libm/noieee_src/n_exp.c
@@ -43,7 +43,7 @@ static char sccsid[] = "@(#)exp.c 8.1 (Berkeley) 6/4/93";
* REVISED BY K.C. NG on 2/6/85, 2/15/85, 3/7/85, 3/24/85, 4/16/85, 6/14/86.
*
* Required system supported functions:
- * scalb(x,n)
+ * scalbn(x,n)
* copysign(x,y)
* finite(x)
*
@@ -139,14 +139,14 @@ double x;
/* return 2^k*[1+x+x*c/(2+c)] */
z=x*x;
c= x - z*(p1+z*(p2+z*(p3+z*(p4+z*p5))));
- return scalb(1.0+(hi-(lo-(x*c)/(2.0-c))),k);
+ return scalbn(1.0+(hi-(lo-(x*c)/(2.0-c))),k);
}
/* end of x > lntiny */
else
/* exp(-big#) underflows to zero */
- if(finite(x)) return(scalb(1.0,-5000));
+ if(finite(x)) return(scalbn(1.0,-5000));
/* exp(-INF) is zero */
else return(0.0);
@@ -155,7 +155,7 @@ double x;
else
/* exp(INF) is INF, exp(+big#) overflows to INF */
- return( finite(x) ? scalb(1.0,5000) : x);
+ return( finite(x) ? scalbn(1.0,5000) : x);
}
/* returns exp(r = x + c) for |c| < |x| with no overlap. */
@@ -185,13 +185,13 @@ double x, c;
c= x - z*(p1+z*(p2+z*(p3+z*(p4+z*p5))));
c = (x*c)/(2.0-c);
- return scalb(1.+(hi-(lo - c)), k);
+ return scalbn(1.+(hi-(lo - c)), k);
}
/* end of x > lntiny */
else
/* exp(-big#) underflows to zero */
- if(finite(x)) return(scalb(1.0,-5000));
+ if(finite(x)) return(scalbn(1.0,-5000));
/* exp(-INF) is zero */
else return(0.0);
@@ -200,5 +200,5 @@ double x, c;
else
/* exp(INF) is INF, exp(+big#) overflows to INF */
- return( finite(x) ? scalb(1.0,5000) : x);
+ return( finite(x) ? scalbn(1.0,5000) : x);
}
diff --git a/lib/libm/noieee_src/n_expm1.c b/lib/libm/noieee_src/n_expm1.c
index 78fe224dfb8..de46d695fe5 100644
--- a/lib/libm/noieee_src/n_expm1.c
+++ b/lib/libm/noieee_src/n_expm1.c
@@ -43,7 +43,7 @@ static char sccsid[] = "@(#)expm1.c 8.1 (Berkeley) 6/4/93";
* REVISED BY K.C. NG on 2/6/85, 3/7/85, 3/21/85, 4/16/85.
*
* Required system supported functions:
- * scalb(x,n)
+ * scalbn(x,n)
* copysign(x,y)
* finite(x)
*
@@ -141,13 +141,13 @@ double x;
else {
if(k<=prec)
- { x=one-scalb(one,-k); z += __exp__E(z,c);}
+ { x=one-scalbn(one,-k); z += __exp__E(z,c);}
else if(k<100)
- { x = __exp__E(z,c)-scalb(one,-k); x+=z; z=one;}
+ { x = __exp__E(z,c)-scalbn(one,-k); x+=z; z=one;}
else
{ x = __exp__E(z,c)+z; z=one;}
- return (scalb(x+z,k));
+ return (scalbn(x+z,k));
}
}
/* end of x > lnunfl */
@@ -164,5 +164,5 @@ double x;
else
/* expm1(INF) is INF, expm1(+big#) overflows to INF */
- return( finite(x) ? scalb(one,5000) : x);
+ return( finite(x) ? scalbn(one,5000) : x);
}
diff --git a/lib/libm/noieee_src/n_log1p.c b/lib/libm/noieee_src/n_log1p.c
index c3ec4acf3bc..a299d9b95a5 100644
--- a/lib/libm/noieee_src/n_log1p.c
+++ b/lib/libm/noieee_src/n_log1p.c
@@ -43,7 +43,7 @@ static char sccsid[] = "@(#)log1p.c 8.1 (Berkeley) 6/4/93";
* REVISED BY K.C. NG on 2/6/85, 3/7/85, 3/24/85, 4/16/85.
*
* Required system supported functions:
- * scalb(x,n)
+ * scalbn(x,n)
* copysign(x,y)
* logb(x)
* finite(x)
@@ -129,7 +129,7 @@ double x;
/* argument reduction */
if(copysign(x,one)<small) return(x);
- k=logb(one+x); z=scalb(x,-k); t=scalb(one,-k);
+ k=logb(one+x); z=scalbn(x,-k); t=scalbn(one,-k);
if(z+t >= sqrt2 )
{ k += 1 ; z *= half; t *= half; }
t += negone; x = z + t;
diff --git a/lib/libm/noieee_src/n_pow.c b/lib/libm/noieee_src/n_pow.c
index c2e15d6eb4c..55f1c531fae 100644
--- a/lib/libm/noieee_src/n_pow.c
+++ b/lib/libm/noieee_src/n_pow.c
@@ -43,7 +43,7 @@ static char sccsid[] = "@(#)pow.c 8.1 (Berkeley) 6/4/93";
* REVISED BY K.C. NG on 7/10/85.
* KERNEL pow_P() REPLACED BY P. McILROY 7/22/92.
* Required system supported functions:
- * scalb(x,n)
+ * scalbn(x,n)
* logb(x)
* copysign(x,y)
* finite(x)
diff --git a/lib/libm/noieee_src/n_sinh.c b/lib/libm/noieee_src/n_sinh.c
index 831d63824fe..4fa3e4b1b9c 100644
--- a/lib/libm/noieee_src/n_sinh.c
+++ b/lib/libm/noieee_src/n_sinh.c
@@ -44,7 +44,7 @@ static char sccsid[] = "@(#)sinh.c 8.1 (Berkeley) 6/4/93";
*
* Required system supported functions :
* copysign(x,y)
- * scalb(x,N)
+ * scalbn(x,N)
*
* Required kernel functions:
* expm1(x) ...return exp(x)-1
@@ -115,7 +115,7 @@ double x;
else if(x <= lnovfl+0.7)
/* subtract x by ln(2^(max+1)) and return 2^max*exp(x)
to avoid unnecessary overflow */
- return(copysign(scalb(one+expm1((x-mln2hi)-mln2lo),max),sign));
+ return(copysign(scalbn(one+expm1((x-mln2hi)-mln2lo),max),sign));
else /* sinh(+-INF) = +-INF, sinh(+-big no.) overflow to +-INF */
return( expm1(x)*sign );
diff --git a/lib/libm/noieee_src/n_support.c b/lib/libm/noieee_src/n_support.c
index 248996cece0..488b0193b15 100644
--- a/lib/libm/noieee_src/n_support.c
+++ b/lib/libm/noieee_src/n_support.c
@@ -59,7 +59,7 @@ static char sccsid[] = "@(#)support.c 8.1 (Berkeley) 6/4/93";
* IEEE 754 recommended functions:
* (a) copysign(x,y)
* returns x with the sign of y.
- * (b) scalb(x,N)
+ * (b) scalbn(x,N)
* returns x * (2**N), for integer values N.
* (c) logb(x)
* returns the unbiased exponent of x, a signed integer in
@@ -87,7 +87,7 @@ static char sccsid[] = "@(#)support.c 8.1 (Berkeley) 6/4/93";
static const double novf=1.7E308, nunf=3.0E-308,zero=0.0;
#endif /* defined(__vax__)||defined(tahoe) */
-double scalb(x,N)
+double scalbn(x,N)
double x; int N;
{
int k;
@@ -111,7 +111,7 @@ double x; int N;
if( (k= *px & mexp ) != mexp ) {
if( N<-2100) return(nunf*nunf); else if(N>2100) return(novf+novf);
if( k == 0 ) {
- x *= scalb(1.0,(int)prep1); N -= prep1; return(scalb(x,N));}
+ x *= scalbn(1.0,(int)prep1); N -= prep1; return(scalbn(x,N));}
#endif /* defined(__vax__)||defined(tahoe) */
if((k = (k>>gap)+ N) > 0 )
@@ -120,7 +120,7 @@ double x; int N;
else
if( k > -prep1 )
/* gradual underflow */
- {*px=(*px&~mexp)|(short)(1<<gap); x *= scalb(1.0,k-1);}
+ {*px=(*px&~mexp)|(short)(1<<gap); x *= scalbn(1.0,k-1);}
else
return(nunf*nunf);
}
@@ -233,7 +233,7 @@ double x,p;
else if ( ((*pp & mexp)>>gap) <= 1 )
/* subnormal p, or almost subnormal p */
- { double b; b=scalb(1.0,(int)prep1);
+ { double b; b=scalbn(1.0,(int)prep1);
p *= b; x = drem(x,p); x *= b; return(drem(x,p)/b);}
else if ( p >= novf/2)
{ p /= 2 ; x /= 2; return(drem(x,p)*2);}
@@ -299,8 +299,8 @@ double x;
/* scale x to [1,4) */
n=logb(x);
- x=scalb(x,-n);
- if((m=logb(x))!=0) x=scalb(x,-m); /* subnormal number */
+ x=scalbn(x,-n);
+ if((m=logb(x))!=0) x=scalbn(x,-m); /* subnormal number */
m += n;
n = m/2;
if((n+n)!=m) {x *= 2; m -=1; n=m/2;}
@@ -331,7 +331,7 @@ double x;
b=1.0+r/4; if(b>1.0) t=1;
if(t>=0) q+=r; }
-end: return(scalb(q,n));
+end: return(scalbn(q,n));
}
#if 0
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-02 11:36:33 +0000