aboutsummaryrefslogtreecommitdiff
path: root/lib/mlibc/options/ansi/musl-generic-math/floorf.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/floorf.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/floorf.c')
-rw-r--r--lib/mlibc/options/ansi/musl-generic-math/floorf.c27
1 files changed, 0 insertions, 27 deletions
diff --git a/lib/mlibc/options/ansi/musl-generic-math/floorf.c b/lib/mlibc/options/ansi/musl-generic-math/floorf.c
deleted file mode 100644
index dceec73..0000000
--- a/lib/mlibc/options/ansi/musl-generic-math/floorf.c
+++ /dev/null
@@ -1,27 +0,0 @@
-#include "libm.h"
-
-float floorf(float x)
-{
- union {float f; uint32_t i;} u = {x};
- int e = (int)(u.i >> 23 & 0xff) - 0x7f;
- uint32_t m;
-
- if (e >= 23)
- return x;
- if (e >= 0) {
- m = 0x007fffff >> e;
- if ((u.i & m) == 0)
- return x;
- FORCE_EVAL(x + 0x1p120f);
- if (u.i >> 31)
- u.i += m;
- u.i &= ~m;
- } else {
- FORCE_EVAL(x + 0x1p120f);
- if (u.i >> 31 == 0)
- u.i = 0;
- else if (u.i << 1)
- u.f = -1.0;
- }
- return u.f;
-}