Replace more constants with their values
Code cleanup.
This commit is contained in:
Siddhesh Poyarekar
parent
2f216c3ce8
commit
6d9f97e1f2
|
|
@ -1,3 +1,12 @@
|
|||
2012-12-28 Siddhesh Poyarekar <siddhesh@redhat.com>
|
||||
|
||||
* sysdeps/ieee754/dbl-64/atnat.h: Replaced constants with
|
||||
their values.
|
||||
* sysdeps/ieee754/dbl-64/atnat2.h: Likewise.
|
||||
* sysdeps/ieee754/dbl-64/s_tan.c (tan): Likewise.
|
||||
* sysdeps/ieee754/dbl-64/ulog.h: Likewise.
|
||||
* sysdeps/ieee754/dbl-64/utan.h: Likewise.
|
||||
|
||||
2012-12-28 Andreas Jaeger <aj@suse.de>
|
||||
|
||||
* elf/elf.h (NT_S390_TDB, NT_FILE, NT_SIGINFO): Define. New
|
||||
|
|
|
|||
|
|
@ -1,7 +1,7 @@
|
|||
/*
|
||||
* IBM Accurate Mathematical Library
|
||||
* Written by International Business Machines Corp.
|
||||
* Copyright (C) 2001 Free Software Foundation, Inc.
|
||||
* Copyright (C) 2001-2012 Free Software Foundation, Inc.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU Lesser General Public License as published by
|
||||
|
|
@ -52,8 +52,6 @@
|
|||
/**/ f17 = {{0x3fae1e1e, 0x1e1e1e1e} }, /* 1/17 */
|
||||
/**/ f19 = {{0xbfaaf286, 0xbca1af28} }, /* -1/19 */
|
||||
/* constants */
|
||||
/**/ zero = {{0x00000000, 0x00000000} }, /* 0 */
|
||||
/**/ one = {{0x3ff00000, 0x00000000} }, /* 1 */
|
||||
/**/ a = {{0x3e4bb67a, 0x00000000} }, /* 1.290e-8 */
|
||||
/**/ b = {{0x3fb00000, 0x00000000} }, /* 1/16 */
|
||||
/**/ c = {{0x3ff00000, 0x00000000} }, /* 1 */
|
||||
|
|
@ -77,9 +75,7 @@
|
|||
/**/ u9[M] ={{{0x38c1aa5b, 0x00000000} }, /* 2.658e-35 */
|
||||
/**/ {{0x35c1aa4d, 0x00000000} }, /* 9.443e-50 */
|
||||
/**/ {{0x32c1aa88, 0x00000000} }, /* 3.355e-64 */
|
||||
/**/ {{0x11c1aa56, 0x00000000} }},/* 3.818e-223 */
|
||||
/**/ two8 = {{0x40700000, 0x00000000} }, /* 2**8=256 */
|
||||
/**/ two52 = {{0x43300000, 0x00000000} }; /* 2**52 */
|
||||
/**/ {{0x11c1aa56, 0x00000000} }};/* 3.818e-223 */
|
||||
|
||||
#else
|
||||
#ifdef LITTLE_ENDI
|
||||
|
|
@ -106,8 +102,6 @@
|
|||
/**/ f17 = {{0x1e1e1e1e, 0x3fae1e1e} }, /* 1/17 */
|
||||
/**/ f19 = {{0xbca1af28, 0xbfaaf286} }, /* -1/19 */
|
||||
/* constants */
|
||||
/**/ zero = {{0x00000000, 0x00000000} }, /* 0 */
|
||||
/**/ one = {{0x00000000, 0x3ff00000} }, /* 1 */
|
||||
/**/ a = {{0x00000000, 0x3e4bb67a} }, /* 1.290e-8 */
|
||||
/**/ b = {{0x00000000, 0x3fb00000} }, /* 1/16 */
|
||||
/**/ c = {{0x00000000, 0x3ff00000} }, /* 1 */
|
||||
|
|
@ -131,15 +125,13 @@
|
|||
/**/ u9[M] ={{{0x00000000, 0x38c1aa5b} }, /* 2.658e-35 */
|
||||
/**/ {{0x00000000, 0x35c1aa4d} }, /* 9.443e-50 */
|
||||
/**/ {{0x00000000, 0x32c1aa88} }, /* 3.355e-64 */
|
||||
/**/ {{0x00000000, 0x11c1aa56} }},/* 3.818e-223 */
|
||||
/**/ two8 = {{0x00000000, 0x40700000} }, /* 2**8=256 */
|
||||
/**/ two52 = {{0x00000000, 0x43300000} }; /* 2**52 */
|
||||
/**/ {{0x00000000, 0x11c1aa56} }};/* 3.818e-223 */
|
||||
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#define ZERO zero.d
|
||||
#define ONE one.d
|
||||
#define ZERO 0.0
|
||||
#define ONE 1.0
|
||||
#define A a.d
|
||||
#define B b.d
|
||||
#define C c.d
|
||||
|
|
@ -160,7 +152,7 @@
|
|||
#define U6 u6.d
|
||||
#define U7 u7.d
|
||||
#define U8 u8.d
|
||||
#define TWO8 two8.d
|
||||
#define TWO52 two52.d
|
||||
#define TWO8 0x1.0p8 /* 2^8 */
|
||||
#define TWO52 0x1.0p52 /* 2^52 */
|
||||
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -2,7 +2,7 @@
|
|||
/*
|
||||
* IBM Accurate Mathematical Library
|
||||
* Written by International Business Machines Corp.
|
||||
* Copyright (C) 2001 Free Software Foundation, Inc.
|
||||
* Copyright (C) 2001-2012 Free Software Foundation, Inc.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU Lesser General Public License as published by
|
||||
|
|
@ -57,9 +57,6 @@
|
|||
/**/ f17 = {{0x3fae1e1e, 0x1e1e1e1e} }, /* 1/17 */
|
||||
/**/ f19 = {{0xbfaaf286, 0xbca1af28} }, /* -1/19 */
|
||||
/* constants */
|
||||
/**/ zero = {{0x00000000, 0x00000000} }, /* 0 */
|
||||
/**/ mzero = {{0x80000000, 0x00000000} }, /* -0 */
|
||||
/**/ one = {{0x3ff00000, 0x00000000} }, /* 1 */
|
||||
/**/ inv16 = {{0x3fb00000, 0x00000000} }, /* 1/16 */
|
||||
/**/ opi = {{0x400921fb, 0x54442d18} }, /* pi */
|
||||
/**/ opi1 = {{0x3ca1a626, 0x33145c07} }, /* pi-opi */
|
||||
|
|
@ -95,11 +92,8 @@
|
|||
/**/ {{0x23c6eee8, 0x00000000} }, /* 2.465e-136 */
|
||||
/**/ {{0x11c6ed16, 0x00000000} }},/* 4.955e-223 */
|
||||
/**/ ue = {{0x38900e9d, 0x00000000} }, /* 3.02e-36 */
|
||||
/**/ two8 = {{0x40700000, 0x00000000} }, /* 2**8=256 */
|
||||
/**/ two52 = {{0x43300000, 0x00000000} }, /* 2**52 */
|
||||
/**/ two500 = {{0x5f300000, 0x00000000} }, /* 2**500 */
|
||||
/**/ twom500 = {{0x20b00000, 0x00000000} }, /* 2**(-500) */
|
||||
/**/ twom1022 = {{0x00100000, 0x00000000} }; /* 2**(-1022) */
|
||||
/**/ twom500 = {{0x20b00000, 0x00000000} }; /* 2**(-500) */
|
||||
|
||||
#else
|
||||
#ifdef LITTLE_ENDI
|
||||
|
|
@ -127,9 +121,6 @@
|
|||
/**/ f17 = {{0x1e1e1e1e, 0x3fae1e1e} }, /* 1/17 */
|
||||
/**/ f19 = {{0xbca1af28, 0xbfaaf286} }, /* -1/19 */
|
||||
/* constants */
|
||||
/**/ zero = {{0x00000000, 0x00000000} }, /* 0 */
|
||||
/**/ mzero = {{0x00000000, 0x80000000} }, /* -0 */
|
||||
/**/ one = {{0x00000000, 0x3ff00000} }, /* 1 */
|
||||
/**/ inv16 = {{0x00000000, 0x3fb00000} }, /* 1/16 */
|
||||
/**/ opi = {{0x54442d18, 0x400921fb} }, /* pi */
|
||||
/**/ opi1 = {{0x33145c07, 0x3ca1a626} }, /* pi-opi */
|
||||
|
|
@ -165,20 +156,17 @@
|
|||
/**/ {{0x00000000, 0x23c6eee8} }, /* 2.465e-136 */
|
||||
/**/ {{0x00000000, 0x11c6ed16} }},/* 4.955e-223 */
|
||||
/**/ ue = {{0x00000000, 0x38900e9d} }, /* 3.02e-36 */
|
||||
/**/ two8 = {{0x00000000, 0x40700000} }, /* 2**8=256 */
|
||||
/**/ two52 = {{0x00000000, 0x43300000} }, /* 2**52 */
|
||||
/**/ two500 = {{0x00000000, 0x5f300000} }, /* 2**500 */
|
||||
/**/ twom500 = {{0x00000000, 0x20b00000} }, /* 2**(-500) */
|
||||
/**/ twom1022 = {{0x00000000, 0x00100000} }; /* 2**(-1022) */
|
||||
/**/ twom500 = {{0x00000000, 0x20b00000} }; /* 2**(-500) */
|
||||
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#define ZERO zero.d
|
||||
#define MZERO mzero.d
|
||||
#define ONE one.d
|
||||
#define TWO8 two8.d
|
||||
#define TWO52 two52.d
|
||||
#define TWOM1022 twom1022.d
|
||||
#define ZERO 0.0 /* 0 */
|
||||
#define MZERO -0.0 /* 0 with the sign bit set */
|
||||
#define ONE 1.0 /* 1 */
|
||||
#define TWO8 0x1.0p8 /* 2^8 */
|
||||
#define TWO52 0x1.0p52 /* 2^52 */
|
||||
#define TWOM1022 0x1.0p-1022 /* 2^-1022 */
|
||||
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -1,7 +1,7 @@
|
|||
/*
|
||||
* IBM Accurate Mathematical Library
|
||||
* written by International Business Machines Corp.
|
||||
* Copyright (C) 2001, 2009, 2011 Free Software Foundation
|
||||
* Copyright (C) 2001-2012 Free Software Foundation
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU Lesser General Public License as published by
|
||||
|
|
@ -84,7 +84,7 @@ tan(double x) {
|
|||
goto ret;
|
||||
}
|
||||
|
||||
w=(x<ZERO) ? -x : x;
|
||||
w=(x<0.0) ? -x : x;
|
||||
|
||||
/* (I) The case abs(x) <= 1.259e-8 */
|
||||
if (w<=g1.d) { retval = x; goto ret; }
|
||||
|
|
@ -101,7 +101,7 @@ tan(double x) {
|
|||
c1 = x2*(a15.d+x2*(a17.d+x2*(a19.d+x2*(a21.d+x2*(a23.d+x2*(a25.d+
|
||||
x2*a27.d))))));
|
||||
EMULV(x,x,x2,xx2,t1,t2,t3,t4,t5)
|
||||
ADD2(a13.d,aa13.d,c1,zero.d,c2,cc2,t1,t2)
|
||||
ADD2(a13.d,aa13.d,c1,0.0,c2,cc2,t1,t2)
|
||||
MUL2(x2,xx2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
|
||||
ADD2(a11.d,aa11.d,c1,cc1,c2,cc2,t1,t2)
|
||||
MUL2(x2,xx2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
|
||||
|
|
@ -113,8 +113,8 @@ tan(double x) {
|
|||
MUL2(x2,xx2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
|
||||
ADD2(a3.d ,aa3.d ,c1,cc1,c2,cc2,t1,t2)
|
||||
MUL2(x2,xx2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
|
||||
MUL2(x ,zero.d,c1,cc1,c2,cc2,t1,t2,t3,t4,t5,t6,t7,t8)
|
||||
ADD2(x ,zero.d,c2,cc2,c1,cc1,t1,t2)
|
||||
MUL2(x ,0.0,c1,cc1,c2,cc2,t1,t2,t3,t4,t5,t6,t7,t8)
|
||||
ADD2(x ,0.0,c2,cc2,c1,cc1,t1,t2)
|
||||
if ((y=c1+(cc1-u2.d*c1)) == c1+(cc1+u2.d*c1)) { retval = y; goto ret; }
|
||||
retval = tanMp(x);
|
||||
goto ret;
|
||||
|
|
@ -125,11 +125,11 @@ tan(double x) {
|
|||
|
||||
/* First stage */
|
||||
i = ((int) (mfftnhf.d+TWO8*w));
|
||||
z = w-xfg[i][0].d; z2 = z*z; s = (x<ZERO) ? MONE : ONE;
|
||||
z = w-xfg[i][0].d; z2 = z*z; s = (x<0.0) ? MONE : ONE;
|
||||
pz = z+z*z2*(e0.d+z2*e1.d);
|
||||
fi = xfg[i][1].d; gi = xfg[i][2].d; t2 = pz*(gi+fi)/(gi-pz);
|
||||
if ((y=fi+(t2-fi*u3.d))==fi+(t2+fi*u3.d)) { retval = (s*y); goto ret; }
|
||||
t3 = (t2<ZERO) ? -t2 : t2;
|
||||
t3 = (t2<0.0) ? -t2 : t2;
|
||||
t4 = fi*ua3.d+t3*ub3.d;
|
||||
if ((y=fi+(t2-t4))==fi+(t2+t4)) { retval = (s*y); goto ret; }
|
||||
|
||||
|
|
@ -137,16 +137,16 @@ tan(double x) {
|
|||
ffi = xfg[i][3].d;
|
||||
c1 = z2*(a7.d+z2*(a9.d+z2*a11.d));
|
||||
EMULV(z,z,z2,zz2,t1,t2,t3,t4,t5)
|
||||
ADD2(a5.d,aa5.d,c1,zero.d,c2,cc2,t1,t2)
|
||||
ADD2(a5.d,aa5.d,c1,0.0,c2,cc2,t1,t2)
|
||||
MUL2(z2,zz2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
|
||||
ADD2(a3.d,aa3.d,c1,cc1,c2,cc2,t1,t2)
|
||||
MUL2(z2,zz2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
|
||||
MUL2(z ,zero.d,c1,cc1,c2,cc2,t1,t2,t3,t4,t5,t6,t7,t8)
|
||||
ADD2(z ,zero.d,c2,cc2,c1,cc1,t1,t2)
|
||||
MUL2(z ,0.0,c1,cc1,c2,cc2,t1,t2,t3,t4,t5,t6,t7,t8)
|
||||
ADD2(z ,0.0,c2,cc2,c1,cc1,t1,t2)
|
||||
|
||||
ADD2(fi ,ffi,c1,cc1,c2,cc2,t1,t2)
|
||||
MUL2(fi ,ffi,c1,cc1,c3,cc3,t1,t2,t3,t4,t5,t6,t7,t8)
|
||||
SUB2(one.d,zero.d,c3,cc3,c1,cc1,t1,t2)
|
||||
SUB2(1.0,0.0,c3,cc3,c1,cc1,t1,t2)
|
||||
DIV2(c2,cc2,c1,cc1,c3,cc3,t1,t2,t3,t4,t5,t6,t7,t8,t9,t10)
|
||||
|
||||
if ((y=c3+(cc3-u4.d*c3))==c3+(cc3+u4.d*c3)) { retval = (s*y); goto ret; }
|
||||
|
|
@ -165,7 +165,7 @@ tan(double x) {
|
|||
da = xn*mp3.d;
|
||||
a=t1-da;
|
||||
da = (t1-a)-da;
|
||||
if (a<ZERO) {ya=-a; yya=-da; sy=MONE;}
|
||||
if (a<0.0) {ya=-a; yya=-da; sy=MONE;}
|
||||
else {ya= a; yya= da; sy= ONE;}
|
||||
|
||||
/* (IV),(V) The case 0.787 < abs(x) <= 25, abs(y) <= 1e-7 */
|
||||
|
|
@ -178,7 +178,7 @@ tan(double x) {
|
|||
if (n) {
|
||||
/* First stage -cot */
|
||||
EADD(a,t2,b,db)
|
||||
DIV2(one.d,zero.d,b,db,c,dc,t1,t2,t3,t4,t5,t6,t7,t8,t9,t10)
|
||||
DIV2(1.0,0.0,b,db,c,dc,t1,t2,t3,t4,t5,t6,t7,t8,t9,t10)
|
||||
if ((y=c+(dc-u6.d*c))==c+(dc+u6.d*c)) { retval = (-y); goto ret; } }
|
||||
else {
|
||||
/* First stage tan */
|
||||
|
|
@ -202,7 +202,7 @@ tan(double x) {
|
|||
MUL2(a,da,a,da,x2,xx2,t1,t2,t3,t4,t5,t6,t7,t8)
|
||||
c1 = x2*(a15.d+x2*(a17.d+x2*(a19.d+x2*(a21.d+x2*(a23.d+x2*(a25.d+
|
||||
x2*a27.d))))));
|
||||
ADD2(a13.d,aa13.d,c1,zero.d,c2,cc2,t1,t2)
|
||||
ADD2(a13.d,aa13.d,c1,0.0,c2,cc2,t1,t2)
|
||||
MUL2(x2,xx2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
|
||||
ADD2(a11.d,aa11.d,c1,cc1,c2,cc2,t1,t2)
|
||||
MUL2(x2,xx2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
|
||||
|
|
@ -219,7 +219,7 @@ tan(double x) {
|
|||
|
||||
if (n) {
|
||||
/* Second stage -cot */
|
||||
DIV2(one.d,zero.d,c1,cc1,c2,cc2,t1,t2,t3,t4,t5,t6,t7,t8,t9,t10)
|
||||
DIV2(1.0,0.0,c1,cc1,c2,cc2,t1,t2,t3,t4,t5,t6,t7,t8,t9,t10)
|
||||
if ((y=c2+(cc2-u8.d*c2)) == c2+(cc2+u8.d*c2)) { retval = (-y); goto ret; } }
|
||||
else {
|
||||
/* Second stage tan */
|
||||
|
|
@ -240,14 +240,14 @@ tan(double x) {
|
|||
/* -cot */
|
||||
t2 = pz*(fi+gi)/(fi+pz);
|
||||
if ((y=gi-(t2-gi*u10.d))==gi-(t2+gi*u10.d)) { retval = (-sy*y); goto ret; }
|
||||
t3 = (t2<ZERO) ? -t2 : t2;
|
||||
t3 = (t2<0.0) ? -t2 : t2;
|
||||
t4 = gi*ua10.d+t3*ub10.d;
|
||||
if ((y=gi-(t2-t4))==gi-(t2+t4)) { retval = (-sy*y); goto ret; } }
|
||||
else {
|
||||
/* tan */
|
||||
t2 = pz*(gi+fi)/(gi-pz);
|
||||
if ((y=fi+(t2-fi*u9.d))==fi+(t2+fi*u9.d)) { retval = (sy*y); goto ret; }
|
||||
t3 = (t2<ZERO) ? -t2 : t2;
|
||||
t3 = (t2<0.0) ? -t2 : t2;
|
||||
t4 = fi*ua9.d+t3*ub9.d;
|
||||
if ((y=fi+(t2-t4))==fi+(t2+t4)) { retval = (sy*y); goto ret; } }
|
||||
|
||||
|
|
@ -256,7 +256,7 @@ tan(double x) {
|
|||
EADD(z0,yya,z,zz)
|
||||
MUL2(z,zz,z,zz,z2,zz2,t1,t2,t3,t4,t5,t6,t7,t8)
|
||||
c1 = z2*(a7.d+z2*(a9.d+z2*a11.d));
|
||||
ADD2(a5.d,aa5.d,c1,zero.d,c2,cc2,t1,t2)
|
||||
ADD2(a5.d,aa5.d,c1,0.0,c2,cc2,t1,t2)
|
||||
MUL2(z2,zz2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
|
||||
ADD2(a3.d,aa3.d,c1,cc1,c2,cc2,t1,t2)
|
||||
MUL2(z2,zz2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
|
||||
|
|
@ -265,7 +265,7 @@ tan(double x) {
|
|||
|
||||
ADD2(fi ,ffi,c1,cc1,c2,cc2,t1,t2)
|
||||
MUL2(fi ,ffi,c1,cc1,c3,cc3,t1,t2,t3,t4,t5,t6,t7,t8)
|
||||
SUB2(one.d,zero.d,c3,cc3,c1,cc1,t1,t2)
|
||||
SUB2(1.0,0.0,c3,cc3,c1,cc1,t1,t2)
|
||||
|
||||
if (n) {
|
||||
/* -cot */
|
||||
|
|
@ -295,7 +295,7 @@ tan(double x) {
|
|||
a = t - t1;
|
||||
da = ((t-a)-t1)+da;
|
||||
EADD(a,da,t1,t2) a=t1; da=t2;
|
||||
if (a<ZERO) {ya=-a; yya=-da; sy=MONE;}
|
||||
if (a<0.0) {ya=-a; yya=-da; sy=MONE;}
|
||||
else {ya= a; yya= da; sy= ONE;}
|
||||
|
||||
/* (+++) The case 25 < abs(x) <= 1e8, abs(y) <= 1e-7 */
|
||||
|
|
@ -308,7 +308,7 @@ tan(double x) {
|
|||
if (n) {
|
||||
/* First stage -cot */
|
||||
EADD(a,t2,b,db)
|
||||
DIV2(one.d,zero.d,b,db,c,dc,t1,t2,t3,t4,t5,t6,t7,t8,t9,t10)
|
||||
DIV2(1.0,0.0,b,db,c,dc,t1,t2,t3,t4,t5,t6,t7,t8,t9,t10)
|
||||
if ((y=c+(dc-u14.d*c))==c+(dc+u14.d*c)) { retval = (-y); goto ret; } }
|
||||
else {
|
||||
/* First stage tan */
|
||||
|
|
@ -318,7 +318,7 @@ tan(double x) {
|
|||
MUL2(a,da,a,da,x2,xx2,t1,t2,t3,t4,t5,t6,t7,t8)
|
||||
c1 = x2*(a15.d+x2*(a17.d+x2*(a19.d+x2*(a21.d+x2*(a23.d+x2*(a25.d+
|
||||
x2*a27.d))))));
|
||||
ADD2(a13.d,aa13.d,c1,zero.d,c2,cc2,t1,t2)
|
||||
ADD2(a13.d,aa13.d,c1,0.0,c2,cc2,t1,t2)
|
||||
MUL2(x2,xx2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
|
||||
ADD2(a11.d,aa11.d,c1,cc1,c2,cc2,t1,t2)
|
||||
MUL2(x2,xx2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
|
||||
|
|
@ -335,7 +335,7 @@ tan(double x) {
|
|||
|
||||
if (n) {
|
||||
/* Second stage -cot */
|
||||
DIV2(one.d,zero.d,c1,cc1,c2,cc2,t1,t2,t3,t4,t5,t6,t7,t8,t9,t10)
|
||||
DIV2(1.0,0.0,c1,cc1,c2,cc2,t1,t2,t3,t4,t5,t6,t7,t8,t9,t10)
|
||||
if ((y=c2+(cc2-u16.d*c2)) == c2+(cc2+u16.d*c2)) { retval = (-y); goto ret; } }
|
||||
else {
|
||||
/* Second stage tan */
|
||||
|
|
@ -355,14 +355,14 @@ tan(double x) {
|
|||
/* -cot */
|
||||
t2 = pz*(fi+gi)/(fi+pz);
|
||||
if ((y=gi-(t2-gi*u18.d))==gi-(t2+gi*u18.d)) { retval = (-sy*y); goto ret; }
|
||||
t3 = (t2<ZERO) ? -t2 : t2;
|
||||
t3 = (t2<0.0) ? -t2 : t2;
|
||||
t4 = gi*ua18.d+t3*ub18.d;
|
||||
if ((y=gi-(t2-t4))==gi-(t2+t4)) { retval = (-sy*y); goto ret; } }
|
||||
else {
|
||||
/* tan */
|
||||
t2 = pz*(gi+fi)/(gi-pz);
|
||||
if ((y=fi+(t2-fi*u17.d))==fi+(t2+fi*u17.d)) { retval = (sy*y); goto ret; }
|
||||
t3 = (t2<ZERO) ? -t2 : t2;
|
||||
t3 = (t2<0.0) ? -t2 : t2;
|
||||
t4 = fi*ua17.d+t3*ub17.d;
|
||||
if ((y=fi+(t2-t4))==fi+(t2+t4)) { retval = (sy*y); goto ret; } }
|
||||
|
||||
|
|
@ -371,7 +371,7 @@ tan(double x) {
|
|||
EADD(z0,yya,z,zz)
|
||||
MUL2(z,zz,z,zz,z2,zz2,t1,t2,t3,t4,t5,t6,t7,t8)
|
||||
c1 = z2*(a7.d+z2*(a9.d+z2*a11.d));
|
||||
ADD2(a5.d,aa5.d,c1,zero.d,c2,cc2,t1,t2)
|
||||
ADD2(a5.d,aa5.d,c1,0.0,c2,cc2,t1,t2)
|
||||
MUL2(z2,zz2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
|
||||
ADD2(a3.d,aa3.d,c1,cc1,c2,cc2,t1,t2)
|
||||
MUL2(z2,zz2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
|
||||
|
|
@ -380,7 +380,7 @@ tan(double x) {
|
|||
|
||||
ADD2(fi ,ffi,c1,cc1,c2,cc2,t1,t2)
|
||||
MUL2(fi ,ffi,c1,cc1,c3,cc3,t1,t2,t3,t4,t5,t6,t7,t8)
|
||||
SUB2(one.d,zero.d,c3,cc3,c1,cc1,t1,t2)
|
||||
SUB2(1.0,0.0,c3,cc3,c1,cc1,t1,t2)
|
||||
|
||||
if (n) {
|
||||
/* -cot */
|
||||
|
|
@ -398,7 +398,7 @@ tan(double x) {
|
|||
/* Range reduction by algorithm iii */
|
||||
n = (__branred(x,&a,&da)) & 0x00000001;
|
||||
EADD(a,da,t1,t2) a=t1; da=t2;
|
||||
if (a<ZERO) {ya=-a; yya=-da; sy=MONE;}
|
||||
if (a<0.0) {ya=-a; yya=-da; sy=MONE;}
|
||||
else {ya= a; yya= da; sy= ONE;}
|
||||
|
||||
/* (+++) The case 1e8 < abs(x) < 2**1024, abs(y) <= 1e-7 */
|
||||
|
|
@ -411,7 +411,7 @@ tan(double x) {
|
|||
if (n) {
|
||||
/* First stage -cot */
|
||||
EADD(a,t2,b,db)
|
||||
DIV2(one.d,zero.d,b,db,c,dc,t1,t2,t3,t4,t5,t6,t7,t8,t9,t10)
|
||||
DIV2(1.0,0.0,b,db,c,dc,t1,t2,t3,t4,t5,t6,t7,t8,t9,t10)
|
||||
if ((y=c+(dc-u22.d*c))==c+(dc+u22.d*c)) { retval = (-y); goto ret; } }
|
||||
else {
|
||||
/* First stage tan */
|
||||
|
|
@ -426,7 +426,7 @@ tan(double x) {
|
|||
MUL2(a,da,a,da,x2,xx2,t1,t2,t3,t4,t5,t6,t7,t8)
|
||||
c1 = x2*(a15.d+x2*(a17.d+x2*(a19.d+x2*(a21.d+x2*(a23.d+x2*(a25.d+
|
||||
x2*a27.d))))));
|
||||
ADD2(a13.d,aa13.d,c1,zero.d,c2,cc2,t1,t2)
|
||||
ADD2(a13.d,aa13.d,c1,0.0,c2,cc2,t1,t2)
|
||||
MUL2(x2,xx2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
|
||||
ADD2(a11.d,aa11.d,c1,cc1,c2,cc2,t1,t2)
|
||||
MUL2(x2,xx2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
|
||||
|
|
@ -443,7 +443,7 @@ tan(double x) {
|
|||
|
||||
if (n) {
|
||||
/* Second stage -cot */
|
||||
DIV2(one.d,zero.d,c1,cc1,c2,cc2,t1,t2,t3,t4,t5,t6,t7,t8,t9,t10)
|
||||
DIV2(1.0,0.0,c1,cc1,c2,cc2,t1,t2,t3,t4,t5,t6,t7,t8,t9,t10)
|
||||
if ((y=c2+(cc2-u24.d*c2)) == c2+(cc2+u24.d*c2)) { retval = (-y); goto ret; } }
|
||||
else {
|
||||
/* Second stage tan */
|
||||
|
|
@ -463,14 +463,14 @@ tan(double x) {
|
|||
/* -cot */
|
||||
t2 = pz*(fi+gi)/(fi+pz);
|
||||
if ((y=gi-(t2-gi*u26.d))==gi-(t2+gi*u26.d)) { retval = (-sy*y); goto ret; }
|
||||
t3 = (t2<ZERO) ? -t2 : t2;
|
||||
t3 = (t2<0.0) ? -t2 : t2;
|
||||
t4 = gi*ua26.d+t3*ub26.d;
|
||||
if ((y=gi-(t2-t4))==gi-(t2+t4)) { retval = (-sy*y); goto ret; } }
|
||||
else {
|
||||
/* tan */
|
||||
t2 = pz*(gi+fi)/(gi-pz);
|
||||
if ((y=fi+(t2-fi*u25.d))==fi+(t2+fi*u25.d)) { retval = (sy*y); goto ret; }
|
||||
t3 = (t2<ZERO) ? -t2 : t2;
|
||||
t3 = (t2<0.0) ? -t2 : t2;
|
||||
t4 = fi*ua25.d+t3*ub25.d;
|
||||
if ((y=fi+(t2-t4))==fi+(t2+t4)) { retval = (sy*y); goto ret; } }
|
||||
|
||||
|
|
@ -479,7 +479,7 @@ tan(double x) {
|
|||
EADD(z0,yya,z,zz)
|
||||
MUL2(z,zz,z,zz,z2,zz2,t1,t2,t3,t4,t5,t6,t7,t8)
|
||||
c1 = z2*(a7.d+z2*(a9.d+z2*a11.d));
|
||||
ADD2(a5.d,aa5.d,c1,zero.d,c2,cc2,t1,t2)
|
||||
ADD2(a5.d,aa5.d,c1,0.0,c2,cc2,t1,t2)
|
||||
MUL2(z2,zz2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
|
||||
ADD2(a3.d,aa3.d,c1,cc1,c2,cc2,t1,t2)
|
||||
MUL2(z2,zz2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
|
||||
|
|
@ -488,7 +488,7 @@ tan(double x) {
|
|||
|
||||
ADD2(fi ,ffi,c1,cc1,c2,cc2,t1,t2)
|
||||
MUL2(fi ,ffi,c1,cc1,c3,cc3,t1,t2,t3,t4,t5,t6,t7,t8)
|
||||
SUB2(one.d,zero.d,c3,cc3,c1,cc1,t1,t2)
|
||||
SUB2(1.0,0.0,c3,cc3,c1,cc1,t1,t2)
|
||||
|
||||
if (n) {
|
||||
/* -cot */
|
||||
|
|
|
|||
|
|
@ -1,7 +1,7 @@
|
|||
/*
|
||||
* IBM Accurate Mathematical Library
|
||||
* Written by International Business Machines Corp.
|
||||
* Copyright (C) 2001 Free Software Foundation, Inc.
|
||||
* Copyright (C) 2001-2012 Free Software Foundation, Inc.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU Lesser General Public License as published by
|
||||
|
|
@ -80,10 +80,6 @@
|
|||
/**/ d19 = {{0x3faaf286, 0xbca1af28} }, /* 1/19 */
|
||||
/**/ d20 = {{0xbfa99999, 0x9999999a} }, /* -1/20 */
|
||||
/* constants */
|
||||
/**/ zero = {{0x00000000, 0x00000000} }, /* 0 */
|
||||
/**/ one = {{0x3ff00000, 0x00000000} }, /* 1 */
|
||||
/**/ half = {{0x3fe00000, 0x00000000} }, /* 1/2 */
|
||||
/**/ mhalf = {{0xbfe00000, 0x00000000} }, /* -1/2 */
|
||||
/**/ sqrt_2 = {{0x3ff6a09e, 0x667f3bcc} }, /* sqrt(2) */
|
||||
/**/ h1 = {{0x3fd2e000, 0x00000000} }, /* 151/2**9 */
|
||||
/**/ h2 = {{0x3f669000, 0x00000000} }, /* 361/2**17 */
|
||||
|
|
@ -156,10 +152,6 @@
|
|||
/**/ d19 = {{0xbca1af28, 0x3faaf286} }, /* 1/19 */
|
||||
/**/ d20 = {{0x9999999a, 0xbfa99999} }, /* -1/20 */
|
||||
/* constants */
|
||||
/**/ zero = {{0x00000000, 0x00000000} }, /* 0 */
|
||||
/**/ one = {{0x00000000, 0x3ff00000} }, /* 1 */
|
||||
/**/ half = {{0x00000000, 0x3fe00000} }, /* 1/2 */
|
||||
/**/ mhalf = {{0x00000000, 0xbfe00000} }, /* -1/2 */
|
||||
/**/ sqrt_2 = {{0x667f3bcc, 0x3ff6a09e} }, /* sqrt(2) */
|
||||
/**/ h1 = {{0x00000000, 0x3fd2e000} }, /* 151/2**9 */
|
||||
/**/ h2 = {{0x00000000, 0x3f669000} }, /* 361/2**17 */
|
||||
|
|
@ -181,10 +173,10 @@
|
|||
#endif
|
||||
#endif
|
||||
|
||||
#define ZERO zero.d
|
||||
#define ONE one.d
|
||||
#define HALF half.d
|
||||
#define MHALF mhalf.d
|
||||
#define ZERO 0.0 /* 0 */
|
||||
#define ONE 1.0 /* 1 */
|
||||
#define HALF 0x1.0p-1 /* 1/2 */
|
||||
#define MHALF -0x1.0p-1 /* -1/2 */
|
||||
#define SQRT_2 sqrt_2.d
|
||||
#define DEL_U delu.d
|
||||
#define DEL_V delv.d
|
||||
|
|
|
|||
|
|
@ -1,7 +1,7 @@
|
|||
/*
|
||||
* IBM Accurate Mathematical Library
|
||||
* Written by International Business Machines Corp.
|
||||
* Copyright (C) 2001 Free Software Foundation, Inc.
|
||||
* Copyright (C) 2001-2012 Free Software Foundation, Inc.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU Lesser General Public License as published by
|
||||
|
|
@ -81,11 +81,7 @@
|
|||
/**/ e1 = {{0x3FC11112, 0xE0A6B45F} }, /* . */
|
||||
|
||||
/* constants */
|
||||
/**/ zero = {{0x00000000, 0x00000000} }, /* 0 */
|
||||
/**/ one = {{0x3ff00000, 0x00000000} }, /* 1 */
|
||||
/**/ mone = {{0xbff00000, 0x00000000} }, /*-1 */
|
||||
/**/ mfftnhf = {{0xc02f0000, 0x00000000} }, /*-15.5 */
|
||||
/**/ two8 = {{0x40700000, 0x00000000} }, /* 256 */
|
||||
|
||||
/**/ g1 = {{0x3e4b096c, 0x00000000} }, /* 1.259e-8 */
|
||||
/**/ g2 = {{0x3faf212d, 0x00000000} }, /* 0.0608 */
|
||||
|
|
@ -202,11 +198,7 @@
|
|||
/**/ e1 = {{0xE0A6B45F, 0x3FC11112} }, /* . */
|
||||
|
||||
/* constants */
|
||||
/**/ zero = {{0x00000000, 0x00000000} }, /* 0 */
|
||||
/**/ one = {{0x00000000, 0x3ff00000} }, /* 1 */
|
||||
/**/ mone = {{0x00000000, 0xbff00000} }, /*-1 */
|
||||
/**/ mfftnhf = {{0x00000000, 0xc02f0000} }, /*-15.5 */
|
||||
/**/ two8 = {{0x00000000, 0x40700000} }, /* 256 */
|
||||
|
||||
/**/ g1 = {{0x00000000, 0x3e4b096c} }, /* 1.259e-8 */
|
||||
/**/ g2 = {{0x00000000, 0x3faf212d} }, /* 0.0608 */
|
||||
|
|
@ -271,9 +263,9 @@
|
|||
#endif
|
||||
|
||||
|
||||
#define ZERO zero.d
|
||||
#define ONE one.d
|
||||
#define MONE mone.d
|
||||
#define TWO8 two8.d
|
||||
#define ZERO 0.0
|
||||
#define ONE 1.0
|
||||
#define MONE -1.0
|
||||
#define TWO8 0x1.0p8 /* 2^8 */
|
||||
|
||||
#endif
|
||||
|
|
|
|||
Loading…
Reference in a new issue