aboutsummaryrefslogtreecommitdiff
path: root/lib/mlibc/options/ansi/musl-generic-math/exp10f.c
diff options
context:
space:
mode:
authorIan Moffett <ian@osmora.org>2024-03-07 17:28:52 -0500
committerIan Moffett <ian@osmora.org>2024-03-07 18:24:51 -0500
commitf5e48e94a2f4d4bbd6e5628c7f2afafc6dbcc459 (patch)
tree93b156621dc0303816b37f60ba88051b702d92f6 /lib/mlibc/options/ansi/musl-generic-math/exp10f.c
parentbd5969fc876a10b18613302db7087ef3c40f18e1 (diff)
build: Build mlibc + add distclean target
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'lib/mlibc/options/ansi/musl-generic-math/exp10f.c')
-rw-r--r--lib/mlibc/options/ansi/musl-generic-math/exp10f.c24
1 files changed, 0 insertions, 24 deletions
diff --git a/lib/mlibc/options/ansi/musl-generic-math/exp10f.c b/lib/mlibc/options/ansi/musl-generic-math/exp10f.c
deleted file mode 100644
index 74f8909..0000000
--- a/lib/mlibc/options/ansi/musl-generic-math/exp10f.c
+++ /dev/null
@@ -1,24 +0,0 @@
-#define _GNU_SOURCE
-#include <math.h>
-#include <stdint.h>
-#include "weak_alias.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);
-}
-
-weak_alias(exp10f, pow10f);