.file	"ustrlen.c"
	.section	.rodata
	.align 4
	.type	submagic, @object
	.size	submagic, 4
submagic:
	.long	16843009
	.align 4
	.type	andmagic, @object
	.size	andmagic, 4
andmagic:
	.long	-2139062144
	.text
.globl ustrlen
	.type	ustrlen, @function



ustrlen:
	pushl	%ebp
	movl	%esp, %ebp
	movl	8(%ebp), %ecx
	movl	%ecx, %eax
	;;;;	Check individual characters up to the word boundary.
.L2:
	testb	$3, %al
	je	.L3
	cmpb	$0, (%eax)
	je	.L27
	incl	%eax
	testb	$3, %al
	je	.L3
	cmpb	$0, (%eax)
	je	.L27
	incl	%eax
	testb	$3, %al
	je	.L3
	cmpb	$0, (%eax)
	je	.L27
	;;;;	Last two checks where swapped to prevent this from becoming a jump.
	incl	%eax
	cmpb	$0, (%eax)
	je	.L27
	testb	$3, %al
	jne	.L2
.L3:
	movl	%eax, %edx
	;;;;	Start checking string a longword at a time.
.L26:
	;;;;	First if; see if any high bits where set after subtracting.
	;;;;	We keep the result of the subtraction.
	movl	(%edx), %eax
	subl	$16843009, %eax
	addl	$4, %edx
	testl	$-2139062144, %eax
	je	.L26
	;;;;	A high bit was set; see if it was changed by the subtraction.
	xorl	-4(%edx), %eax
	testl	$-2139062144, %eax
	je	.L26
	;;;;	Guess not; start checking characters individually
	leal	-4(%edx), %eax
	cmpb	$0, -4(%edx)
	je	.L27
	incl	%eax
	cmpb	$0, (%eax)
	je	.L27
	incl	%eax
	cmpb	$0, (%eax)
	je	.L27
	;;;;	If the previous checks failed, it has to be the last one.
	incl	%eax
.L27:
	subl	%ecx, %eax
	popl	%ebp
	ret



	.size	ustrlen, .-ustrlen
	.ident	"GCC: (GNU) 3.3.2 20030812 (Debian prerelease)"