| Index: fusl/src/math/exp10f.c
|
| diff --git a/fusl/src/math/exp10f.c b/fusl/src/math/exp10f.c
|
| index 7a8d447033eb73d7456cff6ab95d813f28e015ca..1a23b74a0ef8785289da737026114f0b68e7ccde 100644
|
| --- a/fusl/src/math/exp10f.c
|
| +++ b/fusl/src/math/exp10f.c
|
| @@ -3,21 +3,23 @@
|
| #include <stdint.h>
|
| #include "libc.h"
|
|
|
| -float exp10f(float x)
|
| -{
|
| - static const float p10[] = {
|
| - 1e-7f, 1e-6f, 1e-5f, 1e-4f, 1e-3f, 1e-2f, 1e-1f,
|
| - 1, 1e1, 1e2, 1e3, 1e4, 1e5, 1e6, 1e7
|
| - };
|
| - float n, y = modff(x, &n);
|
| - union {float f; uint32_t i;} u = {n};
|
| - /* fabsf(n) < 8 without raising invalid on nan */
|
| - if ((u.i>>23 & 0xff) < 0x7f+3) {
|
| - if (!y) return p10[(int)n+7];
|
| - y = exp2f(3.32192809488736234787031942948939f * y);
|
| - return y * p10[(int)n+7];
|
| - }
|
| - return exp2(3.32192809488736234787031942948939 * x);
|
| +float exp10f(float x) {
|
| + static const float p10[] = {1e-7f, 1e-6f, 1e-5f, 1e-4f, 1e-3f,
|
| + 1e-2f, 1e-1f, 1, 1e1, 1e2,
|
| + 1e3, 1e4, 1e5, 1e6, 1e7};
|
| + float n, y = modff(x, &n);
|
| + union {
|
| + float f;
|
| + uint32_t i;
|
| + } u = {n};
|
| + /* fabsf(n) < 8 without raising invalid on nan */
|
| + if ((u.i >> 23 & 0xff) < 0x7f + 3) {
|
| + if (!y)
|
| + return p10[(int)n + 7];
|
| + y = exp2f(3.32192809488736234787031942948939f * y);
|
| + return y * p10[(int)n + 7];
|
| + }
|
| + return exp2(3.32192809488736234787031942948939 * x);
|
| }
|
|
|
| weak_alias(exp10f, pow10f);
|
|
|