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b46f5a379c14332436cc5cc368382030ba1cbc74 blob 252 bytes (raw)
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.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
	push %eax
	fsts (%esp)
	pop %eax
2:	ret

debug log:
solving b46f5a3 ...
found b46f5a3 in https://inbox.vuxu.org/musl/20130812192704.GE5368@port70.net/
found 7e28b39 in https://git.vuxu.org/mirror/musl/
preparing index
index prepared:
100644 7e28b39510140703ade798cb5a034f12efd54c23	src/math/i386/atan.s

applying [1/1] https://inbox.vuxu.org/musl/20130812192704.GE5368@port70.net/
diff --git a/src/math/i386/atan.s b/src/math/i386/atan.s
index 7e28b39..b46f5a3 100644

Checking patch src/math/i386/atan.s...
Applied patch src/math/i386/atan.s cleanly.

index at:
100644 b46f5a379c14332436cc5cc368382030ba1cbc74	src/math/i386/atan.s

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