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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 13:54:38 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 13:54:38 +0000
commit8c1ab65c0f548d20b7f177bdb736daaf603340e1 (patch)
treedf55b7e75bf43f2bf500845b105afe3ac3a5157e /libc-top-half/musl/src/math/i386/atanf.s
parentInitial commit. (diff)
downloadwasi-libc-upstream/0.0_git20221206.8b7148f.tar.xz
wasi-libc-upstream/0.0_git20221206.8b7148f.zip
Adding upstream version 0.0~git20221206.8b7148f.upstream/0.0_git20221206.8b7148f
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'libc-top-half/musl/src/math/i386/atanf.s')
-rw-r--r--libc-top-half/musl/src/math/i386/atanf.s18
1 files changed, 18 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/math/i386/atanf.s b/libc-top-half/musl/src/math/i386/atanf.s
new file mode 100644
index 0000000..c2cbe2e
--- /dev/null
+++ b/libc-top-half/musl/src/math/i386/atanf.s
@@ -0,0 +1,18 @@
+.global atanf
+.type atanf,@function
+atanf:
+ flds 4(%esp)
+ mov 4(%esp),%eax
+ add %eax,%eax
+ cmp $0x01000000,%eax
+ jb 1f
+ fld1
+ fpatan
+ fstps 4(%esp)
+ flds 4(%esp)
+ ret
+ # subnormal x, return x with underflow
+1: fld %st(0)
+ fmul %st(1)
+ fstps 4(%esp)
+ ret