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681bda68997d844b26bb4024e6f7d3a1ddb2e53f blob 368 bytes (raw)
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.include "ibt.s"

.global log1p
.type log1p,@function
log1p:
	ENDBRANCH32
	mov 8(%esp),%eax
	fldln2
	and $0x7fffffff,%eax
	fldl 4(%esp)
	cmp $0x3fd28f00,%eax
	ja 1f
	cmp $0x00100000,%eax
	jb 2f
	fyl2xp1
	fstpl 4(%esp)
	fldl 4(%esp)
	ret
1:	fld1
	faddp
	fyl2x
	fstpl 4(%esp)
	fldl 4(%esp)
	ret
		# subnormal x, return x with underflow
2:	fsts 4(%esp)
	fstp %st(1)
	ret

debug log:
solving 681bda68 ...
found 681bda68 in https://inbox.vuxu.org/musl/20201019224342.53303-5-joao.moreira@intel.com/
found f3c95f83 in https://git.vuxu.org/mirror/musl/
preparing index
index prepared:
100644 f3c95f83ade8cc81a783056e38e38b710a5dcdfe	src/math/i386/log1p.s

applying [1/1] https://inbox.vuxu.org/musl/20201019224342.53303-5-joao.moreira@intel.com/
diff --git a/src/math/i386/log1p.s b/src/math/i386/log1p.s
index f3c95f83..681bda68 100644

Checking patch src/math/i386/log1p.s...
Applied patch src/math/i386/log1p.s cleanly.

index at:
100644 681bda68997d844b26bb4024e6f7d3a1ddb2e53f	src/math/i386/log1p.s

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