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11210 libm should be cstyle(1ONBLD) clean
*** 20,35 ****
*/
/*
* Copyright 2011 Nexenta Systems, Inc. All rights reserved.
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
! /* INDENT OFF */
/*
* __k_sinl( long double x; long double y )
* kernel sin function on [-pi/4, pi/4], pi/4 ~ 0.785398164
* Input x is assumed to be bounded by ~pi/4 in magnitude.
* Input y is the tail of x.
--- 20,36 ----
*/
/*
* Copyright 2011 Nexenta Systems, Inc. All rights reserved.
*/
+
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
!
/*
* __k_sinl( long double x; long double y )
* kernel sin function on [-pi/4, pi/4], pi/4 ~ 0.785398164
* Input x is assumed to be bounded by ~pi/4 in magnitude.
* Input y is the tail of x.
*** 65,148 ****
#include "libm.h"
#include <sys/isa_defs.h>
extern const long double _TBL_sinl_hi[], _TBL_sinl_lo[], _TBL_cosl_hi[];
! static const long double
! one = 1.0,
/*
* |sin(x) - (x+pp1*x^3+...+ pp5*x^11)| <= 2^-122.32 for |x|<1/64
*/
! pp1 = -1.666666666666666666666666666586782940810e-0001L,
! pp2 = 8.333333333333333333333003723660929317540e-0003L,
! pp3 = -1.984126984126984076045903483778337804470e-0004L,
! pp4 = 2.755731922361906641319723106210900949413e-0006L,
! pp5 = -2.505198398570947019093998469135012057673e-0008L,
/*
* |(sin(x) - (x+p1*x^3+...+p8*x^17)|
* |------------------------------- | <= 2^-116.17 for |x|<0.1953125
* | x |
*/
! p1 = -1.666666666666666666666666666666211262297e-0001L,
! p2 = 8.333333333333333333333333301497876908541e-0003L,
! p3 = -1.984126984126984126984041302881180621922e-0004L,
! p4 = 2.755731922398589064100587351307269621093e-0006L,
! p5 = -2.505210838544163129378906953765595393873e-0008L,
! p6 = 1.605904383643244375050998243778534074273e-0010L,
! p7 = -7.647162722800685516901456114270824622699e-0013L,
! p8 = 2.810046428661902961725428841068844462603e-0015L,
/*
* 2 10 -123.84
* |cos(x) - (1+qq1*x +...+ qq5*x )| <= 2 for |x|<=1/128
*/
! qq1 = -4.999999999999999999999999999999378373641e-0001L,
! qq2 = 4.166666666666666666666665478399327703130e-0002L,
! qq3 = -1.388888888888888888058211230618051613494e-0003L,
! qq4 = 2.480158730156105377771585658905303111866e-0005L,
! qq5 = -2.755728099762526325736488376695157008736e-0007L;
! /* INDENT ON */
long double
! __k_sinl(long double x, long double y) {
long double a, t, z, w;
! int *pt = (int *) &t, *px = (int *) &x;
int i, j, hx, ix;
t = 1.0L;
#if defined(__i386) || defined(__amd64)
XTOI(px, hx);
#else
hx = px[0];
#endif
ix = hx & 0x7fffffff;
if (ix < 0x3ffc9000) {
if (ix < 0x3fc60000)
! if (((int) x) == 0)
! return (x); /* generate inexact */
z = x * x;
! t = z * (p1 + z * (p2 + z * (p3 + z * (p4 + z * (p5 + z *
! (p6 + z * (p7 + z * p8)))))));
t = y + x * t;
return (x + t);
}
j = (ix + 0x400) & 0x7ffff800;
i = (j - 0x3ffc4000) >> 11;
#if defined(__i386) || defined(__amd64)
ITOX(j, pt);
#else
pt[0] = j;
#endif
if (hx > 0)
x = y - (t - x);
else
x = (-y) - (t + x);
a = _TBL_sinl_hi[i];
z = x * x;
t = z * (qq1 + z * (qq2 + z * (qq3 + z * (qq4 + z * qq5))));
! w = x * (one + z * (pp1 + z * (pp2 + z * (pp3 + z * (pp4 + z *
! pp5)))));
t = _TBL_cosl_hi[i] * w + a * t;
t += _TBL_sinl_lo[i];
if (hx < 0)
return (-a - t);
else
return (a + t);
}
--- 66,162 ----
#include "libm.h"
#include <sys/isa_defs.h>
extern const long double _TBL_sinl_hi[], _TBL_sinl_lo[], _TBL_cosl_hi[];
! static const long double one = 1.0;
!
/*
* |sin(x) - (x+pp1*x^3+...+ pp5*x^11)| <= 2^-122.32 for |x|<1/64
*/
! static const long double
! pp1 = -1.666666666666666666666666666586782940810e-0001L,
! pp2 = 8.333333333333333333333003723660929317540e-0003L,
! pp3 = -1.984126984126984076045903483778337804470e-0004L,
! pp4 = 2.755731922361906641319723106210900949413e-0006L,
! pp5 = -2.505198398570947019093998469135012057673e-0008L;
!
/*
* |(sin(x) - (x+p1*x^3+...+p8*x^17)|
* |------------------------------- | <= 2^-116.17 for |x|<0.1953125
* | x |
*/
! static const long double
! p1 = -1.666666666666666666666666666666211262297e-0001L,
! p2 = 8.333333333333333333333333301497876908541e-0003L,
! p3 = -1.984126984126984126984041302881180621922e-0004L,
! p4 = 2.755731922398589064100587351307269621093e-0006L,
! p5 = -2.505210838544163129378906953765595393873e-0008L,
! p6 = 1.605904383643244375050998243778534074273e-0010L,
! p7 = -7.647162722800685516901456114270824622699e-0013L,
! p8 = 2.810046428661902961725428841068844462603e-0015L;
!
/*
* 2 10 -123.84
* |cos(x) - (1+qq1*x +...+ qq5*x )| <= 2 for |x|<=1/128
*/
! static const long double
! qq1 = -4.999999999999999999999999999999378373641e-0001L,
! qq2 = 4.166666666666666666666665478399327703130e-0002L,
! qq3 = -1.388888888888888888058211230618051613494e-0003L,
! qq4 = 2.480158730156105377771585658905303111866e-0005L,
! qq5 = -2.755728099762526325736488376695157008736e-0007L;
!
!
long double
! __k_sinl(long double x, long double y)
! {
long double a, t, z, w;
! int *pt = (int *)&t, *px = (int *)&x;
int i, j, hx, ix;
t = 1.0L;
#if defined(__i386) || defined(__amd64)
XTOI(px, hx);
#else
hx = px[0];
#endif
ix = hx & 0x7fffffff;
+
if (ix < 0x3ffc9000) {
if (ix < 0x3fc60000)
! if (((int)x) == 0)
! return (x);
!
! /* generate inexact */
z = x * x;
! t = z * (p1 + z * (p2 + z * (p3 + z * (p4 + z * (p5 + z * (p6 +
! z * (p7 + z * p8)))))));
t = y + x * t;
return (x + t);
}
+
j = (ix + 0x400) & 0x7ffff800;
i = (j - 0x3ffc4000) >> 11;
#if defined(__i386) || defined(__amd64)
ITOX(j, pt);
#else
pt[0] = j;
#endif
+
if (hx > 0)
x = y - (t - x);
else
x = (-y) - (t + x);
+
a = _TBL_sinl_hi[i];
z = x * x;
t = z * (qq1 + z * (qq2 + z * (qq3 + z * (qq4 + z * qq5))));
! w = x * (one + z * (pp1 + z * (pp2 + z * (pp3 + z * (pp4 + z * pp5)))));
t = _TBL_cosl_hi[i] * w + a * t;
t += _TBL_sinl_lo[i];
+
if (hx < 0)
return (-a - t);
else
return (a + t);
}