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11210 libm should be cstyle(1ONBLD) clean
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--- old/usr/src/lib/libm/common/LD/__sincosl.c
+++ new/usr/src/lib/libm/common/LD/__sincosl.c
1 1 /*
2 2 * CDDL HEADER START
3 3 *
4 4 * The contents of this file are subject to the terms of the
5 5 * Common Development and Distribution License (the "License").
6 6 * You may not use this file except in compliance with the License.
7 7 *
8 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 9 * or http://www.opensolaris.org/os/licensing.
10 10 * See the License for the specific language governing permissions
11 11 * and limitations under the License.
12 12 *
13 13 * When distributing Covered Code, include this CDDL HEADER in each
14 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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15 15 * If applicable, add the following below this CDDL HEADER, with the
16 16 * fields enclosed by brackets "[]" replaced with your own identifying
17 17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 18 *
19 19 * CDDL HEADER END
20 20 */
21 21
22 22 /*
23 23 * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
24 24 */
25 +
25 26 /*
26 27 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
27 28 * Use is subject to license terms.
28 29 */
29 30
30 -/* INDENT OFF */
31 +
31 32 /*
32 33 * long double __k_sincos( long double x, long double y, long double *c )
33 34 * kernel sincosl function on [-pi/4, pi/4], pi/4 ~ 0.785398164
34 35 * Input x is assumed to be bounded by ~pi/4 in magnitude.
35 36 * Input y is the tail of x.
36 37 * return sinl(x) with *c = cosl(x)
37 38 *
38 39 * Table look up algorithm
39 40 * see __k_sinl() and __k_cosl()
40 41 */
41 42
42 43 #include "libm.h"
43 44
44 45 #include <sys/isa_defs.h>
45 46
46 47 extern const long double _TBL_sinl_hi[], _TBL_sinl_lo[], _TBL_cosl_hi[],
47 48 _TBL_cosl_lo[];
48 -static const long double
49 -one = 1.0,
49 +static const long double one = 1.0;
50 +
50 51 /*
51 52 * |sin(x) - (x+pp1*x^3+...+pp5*x^11)| <= 2^-122.32 for |x|<1/64
52 53 */
53 -pp1 = -1.666666666666666666666666666586782940810e-0001L,
54 -pp2 = 8.333333333333333333333003723660929317540e-0003L,
55 -pp3 = -1.984126984126984076045903483778337804470e-0004L,
56 -pp4 = 2.755731922361906641319723106210900949413e-0006L,
57 -pp5 = -2.505198398570947019093998469135012057673e-0008L,
54 +static const long double
55 + pp1 = -1.666666666666666666666666666586782940810e-0001L,
56 + pp2 = 8.333333333333333333333003723660929317540e-0003L,
57 + pp3 = -1.984126984126984076045903483778337804470e-0004L,
58 + pp4 = 2.755731922361906641319723106210900949413e-0006L,
59 + pp5 = -2.505198398570947019093998469135012057673e-0008L;
60 +
58 61 /*
59 62 * |(sin(x) - (x+p1*x^3+...+p8*x^17)|
60 63 * |------------------------------- | <= 2^-116.17 for |x|<0.1953125
61 64 * | x |
62 65 */
63 -p1 = -1.666666666666666666666666666666211262297e-0001L,
64 -p2 = 8.333333333333333333333333301497876908541e-0003L,
65 -p3 = -1.984126984126984126984041302881180621922e-0004L,
66 -p4 = 2.755731922398589064100587351307269621093e-0006L,
67 -p5 = -2.505210838544163129378906953765595393873e-0008L,
68 -p6 = 1.605904383643244375050998243778534074273e-0010L,
69 -p7 = -7.647162722800685516901456114270824622699e-0013L,
70 -p8 = 2.810046428661902961725428841068844462603e-0015L,
66 +static const long double
67 + p1 = -1.666666666666666666666666666666211262297e-0001L,
68 + p2 = 8.333333333333333333333333301497876908541e-0003L,
69 + p3 = -1.984126984126984126984041302881180621922e-0004L,
70 + p4 = 2.755731922398589064100587351307269621093e-0006L,
71 + p5 = -2.505210838544163129378906953765595393873e-0008L,
72 + p6 = 1.605904383643244375050998243778534074273e-0010L,
73 + p7 = -7.647162722800685516901456114270824622699e-0013L,
74 + p8 = 2.810046428661902961725428841068844462603e-0015L;
75 +
71 76 /*
72 77 *
73 78 * |cos(x) - (1+qq1*x^2+...+ qq5*x^10)| <= 2^-123.84 for |x|<=1/128
74 79 */
75 -qq1 = -4.999999999999999999999999999999378373641e-0001L,
76 -qq2 = 4.166666666666666666666665478399327703130e-0002L,
77 -qq3 = -1.388888888888888888058211230618051613494e-0003L,
78 -qq4 = 2.480158730156105377771585658905303111866e-0005L,
79 -qq5 = -2.755728099762526325736488376695157008736e-0007L,
80 +static const long double
81 + qq1 = -4.999999999999999999999999999999378373641e-0001L,
82 + qq2 = 4.166666666666666666666665478399327703130e-0002L,
83 + qq3 = -1.388888888888888888058211230618051613494e-0003L,
84 + qq4 = 2.480158730156105377771585658905303111866e-0005L,
85 + qq5 = -2.755728099762526325736488376695157008736e-0007L;
86 +
80 87 /*
81 88 *
82 89 * |cos(x) - (1+q1*x^2+...+ q8*x^16)| <= 2^-117.11 for |x|<= 0.15625
83 90 */
84 -q1 = -4.999999999999999999999999999999756416975e-0001L,
85 -q2 = 4.166666666666666666666666664006066577258e-0002L,
86 -q3 = -1.388888888888888888888877700363937169637e-0003L,
87 -q4 = 2.480158730158730158494468463031814083559e-0005L,
88 -q5 = -2.755731922398586276322819250356005542871e-0007L,
89 -q6 = 2.087675698767424261441959760729854017855e-0009L,
90 -q7 = -1.147074481239662089072452129010790774761e-0011L,
91 -q8 = 4.777761647399651599730663422263531034782e-0014L;
92 -/* INDENT ON */
91 +static const long double
92 + q1 = -4.999999999999999999999999999999756416975e-0001L,
93 + q2 = 4.166666666666666666666666664006066577258e-0002L,
94 + q3 = -1.388888888888888888888877700363937169637e-0003L,
95 + q4 = 2.480158730158730158494468463031814083559e-0005L,
96 + q5 = -2.755731922398586276322819250356005542871e-0007L,
97 + q6 = 2.087675698767424261441959760729854017855e-0009L,
98 + q7 = -1.147074481239662089072452129010790774761e-0011L,
99 + q8 = 4.777761647399651599730663422263531034782e-0014L;
100 +
101 +
93 102 long double
94 -__k_sincosl(long double x, long double y, long double *c) {
103 +__k_sincosl(long double x, long double y, long double *c)
104 +{
95 105 long double a1, a2, t, t1, t2, z, w;
96 - int *pt = (int *) &t, *px = (int *) &x;
106 + int *pt = (int *)&t, *px = (int *)&x;
97 107 int i, j, hx, ix;
98 108
99 109 t = 1.0;
100 110 #if defined(__i386) || defined(__amd64)
101 111 XTOI(px, hx);
102 112 #else
103 113 hx = px[0];
104 114 #endif
105 115 ix = hx & 0x7fffffff;
116 +
106 117 if (ix < 0x3ffc4000) {
107 - if (ix < 0x3fc60000)
108 - if (((int) x) == 0) {
118 + if (ix < 0x3fc60000) {
119 + if (((int)x) == 0) {
109 120 *c = one;
110 121 return (x);
111 - } /* generate inexact */
122 + } /* generate inexact */
123 + }
124 +
112 125 z = x * x;
113 126
114 127 if (ix < 0x3ff80000) {
115 128 *c = one + z * (qq1 + z * (qq2 + z * (qq3 + z * (qq4 +
116 - z * qq5))));
129 + z * qq5))));
117 130 t = z * (p1 + z * (p2 + z * (p3 + z * (p4 + z * (p5 +
118 - z * p6)))));
131 + z * p6)))));
119 132 } else {
120 133 *c = one + z * (q1 + z * (q2 + z * (q3 + z * (q4 + z *
121 - (q5 + z * (q6 + z * (q7 + z * q8)))))));
134 + (q5 + z * (q6 + z * (q7 + z * q8)))))));
122 135 t = z * (p1 + z * (p2 + z * (p3 + z * (p4 + z * (p5 +
123 - z * (p6 + z * (p7 + z * p8)))))));
136 + z * (p6 + z * (p7 + z * p8)))))));
124 137 }
125 138
126 139 t = y + x * t;
127 140 return (x + t);
128 141 }
142 +
129 143 j = (ix + 0x400) & 0x7ffff800;
130 144 i = (j - 0x3ffc4000) >> 11;
131 145 #if defined(__i386) || defined(__amd64)
132 146 ITOX(j, pt);
133 147 #else
134 148 pt[0] = j;
135 149 #endif
150 +
136 151 if (hx > 0)
137 152 x = y - (t - x);
138 153 else
139 154 x = (-y) - (t + x);
155 +
140 156 a1 = _TBL_sinl_hi[i];
141 157 z = x * x;
142 158 t = z * (qq1 + z * (qq2 + z * (qq3 + z * (qq4 + z * qq5))));
143 - w = x * (one + z * (pp1 + z * (pp2 + z * (pp3 + z * (pp4 + z *
144 - pp5)))));
159 + w = x * (one + z * (pp1 + z * (pp2 + z * (pp3 + z * (pp4 + z * pp5)))));
145 160 a2 = _TBL_cosl_hi[i];
146 161 t2 = _TBL_cosl_lo[i] - (a1 * w - a2 * t);
147 162 *c = a2 + t2;
148 163 t1 = a2 * w + a1 * t;
149 164 t1 += _TBL_sinl_lo[i];
165 +
150 166 if (hx < 0)
151 167 return (-a1 - t1);
152 168 else
153 169 return (a1 + t1);
154 170 }
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