fusl/src/math/i386/atan.s - Issue 1573973002: Add a "fork" of musl as //fusl.

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Unified Diff: fusl/src/math/i386/atan.s

Issue 1573973002: Add a "fork" of musl as //fusl. (Closed) Base URL: https://github.com/domokit/mojo.git@master

Patch Set: Created 4 years, 11 months ago

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Index: fusl/src/math/i386/atan.s

diff --git a/fusl/src/math/i386/atan.s b/fusl/src/math/i386/atan.s

new file mode 100644

index 0000000000000000000000000000000000000000..d73137b28eb545c543338383b0a5bbc8947345a7

--- /dev/null

+++ b/fusl/src/math/i386/atan.s

@@ -0,0 +1,17 @@

+.global atan

+.type atan,@function

+atan:

+ fldl 4(%esp)

+ mov 8(%esp),%eax

+ add %eax,%eax

+ cmp $0x00200000,%eax

+ jb 1f

+ fld1

+ fpatan

+ ret

+ # subnormal x, return x with underflow

+1: fnstsw %ax

+ and $16,%ax

+ jnz 2f

+ fsts 4(%esp)

+2: ret

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