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7bc9f87ee6cecf8756a48452a50e0a4b0a32afa6 blob 378 bytes (raw)

.include "ibt.s"

.global log1pf
.type log1pf,@function
log1pf:
	ENDBRANCH32
	mov 4(%esp),%eax
	fldln2
	and $0x7fffffff,%eax
	flds 4(%esp)
	cmp $0x3e940000,%eax
	ja 1f
	cmp $0x00800000,%eax
	jb 2f
	fyl2xp1
	fstps 4(%esp)
	flds 4(%esp)
	ret
1:	fld1
	faddp
	fyl2x
	fstps 4(%esp)
	flds 4(%esp)
	ret
		# subnormal x, return x with underflow
2:	fxch
	fmul %st(1)
	fstps 4(%esp)
	ret

debug log:

solving 7bc9f87e ...
found 7bc9f87e in https://inbox.vuxu.org/musl/20201019224342.53303-5-joao.moreira@intel.com/
found 9f13d95f in https://git.vuxu.org/mirror/musl/
preparing index
index prepared:
100644 9f13d95ffb57ff8418d291b9951e1771f166ba5c	src/math/i386/log1pf.s

applying [1/1] https://inbox.vuxu.org/musl/20201019224342.53303-5-joao.moreira@intel.com/
diff --git a/src/math/i386/log1pf.s b/src/math/i386/log1pf.s
index 9f13d95f..7bc9f87e 100644

Checking patch src/math/i386/log1pf.s...
Applied patch src/math/i386/log1pf.s cleanly.

index at:
100644 7bc9f87ee6cecf8756a48452a50e0a4b0a32afa6	src/math/i386/log1pf.s

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