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

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

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

new file mode 100644

index 0000000000000000000000000000000000000000..57837e256889a9abfd5762ed85ff69f5c37518b7

--- /dev/null

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

@@ -0,0 +1,21 @@

+.global sqrt

+.type sqrt,@function

+sqrt: fldl 4(%esp)

+ fsqrt

+ fnstsw %ax

+ sub $12,%esp

+ fld %st(0)

+ fstpt (%esp)

+ mov (%esp),%ecx

+ and $0x7ff,%ecx

+ cmp $0x400,%ecx

+ jnz 1f

+ and $0x200,%eax

+ sub $0x100,%eax

+ sub %eax,(%esp)

+ fstp %st(0)

+ fldt (%esp)

+1: add $12,%esp

+ fstpl 4(%esp)

+ fldl 4(%esp)

+ ret

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