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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 13:54:38 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 13:54:38 +0000 |
commit | 8c1ab65c0f548d20b7f177bdb736daaf603340e1 (patch) | |
tree | df55b7e75bf43f2bf500845b105afe3ac3a5157e /libc-top-half/musl/src/math/i386/scalbn.s | |
parent | Initial commit. (diff) | |
download | wasi-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/scalbn.s')
-rw-r--r-- | libc-top-half/musl/src/math/i386/scalbn.s | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/math/i386/scalbn.s b/libc-top-half/musl/src/math/i386/scalbn.s new file mode 100644 index 0000000..8bf302f --- /dev/null +++ b/libc-top-half/musl/src/math/i386/scalbn.s @@ -0,0 +1,33 @@ +.global ldexp +.type ldexp,@function +ldexp: + nop + +.global scalbln +.type scalbln,@function +scalbln: + nop + +.global scalbn +.type scalbn,@function +scalbn: + mov 12(%esp),%eax + add $0x3ffe,%eax + cmp $0x7ffd,%eax + jb 1f + sub $0x3ffe,%eax + sar $31,%eax + xor $0xfff,%eax + add $0x3ffe,%eax +1: inc %eax + fldl 4(%esp) + mov %eax,12(%esp) + mov $0x80000000,%eax + mov %eax,8(%esp) + xor %eax,%eax + mov %eax,4(%esp) + fldt 4(%esp) + fmulp + fstpl 4(%esp) + fldl 4(%esp) + ret |