Attachment 274891 Details for Bug 407281 – Extracted assembly code for hrtimer_forward, gcc and cpp 4.1.2-34

Extracted assembly code for hrtimer_forward, gcc and cpp 4.1.2-34

hrtimer_forward_34.s (text/plain), 1.21 KB, created by Marc Dionne on 2007-12-01 23:10:48 UTC

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Creator: Marc Dionne

Created: 2007-12-01 23:10:48 UTC

Size: 1.21 KB

patch

obsolete

>hrtimer_forward:
>	pushl	%ebp
>	movl	%esp, %ebp
>	pushl	%edi
>	pushl	%esi
>	pushl	%ebx
>	subl	$28, %esp
>	movl	8(%ebp), %ebx
>	movl	%eax, -24(%ebp)
>	movl	12(%ebp), %esi
>	movl	%edx, -32(%ebp)
>	movl	%ecx, -28(%ebp)
>	subl	12(%eax), %edx
>	sbbl	16(%eax), %ecx
>	xorl	%edi, %edi
>	movl	%edx, -20(%ebp)
>	testl	%ecx, %ecx
>	movl	%ecx, -16(%ebp)
>	js	.L25
>	movl	24(%eax), %eax
>	movl	20(%eax), %edx
>	movl	16(%eax), %eax
>	cmpl	%edx, %esi
>	jg	.L26
>	jl	.L28
>	cmpl	%eax, %ebx
>	jae	.L26
>.L28:
>	movl	%eax, %ebx
>	movl	%edx, %esi
>.L26:
>	cmpl	%esi, -16(%ebp)
>	jg	.L29
>	jl	.L31
>	cmpl	%ebx, -20(%ebp)
>	jae	.L29
>.L31:
>	movl	$1, %edi
>	jmp	.L32
>.L29:
>	movl	-16(%ebp), %edx
>	movl	-20(%ebp), %eax
>	movl	%ebx, (%esp)
>	movl	%esi, 4(%esp)
>	call	ktime_divns
>	movl	%esi, %ecx
>	imull	%eax, %ecx
>	movl	%eax, %edi
>	mull	%ebx
>	leal	(%ecx,%edx), %edx
>	movl	-24(%ebp), %ecx
>	movl	%eax, 12(%ecx)
>	movl	%edx, 16(%ecx)
>	cmpl	-28(%ebp), %edx
>	jg	.L25
>	jl	.L34
>	cmpl	-32(%ebp), %eax
>	ja	.L25
>.L34:
>	incl	%edi
>.L32:
>	movl	-24(%ebp), %eax
>	testl	%esi, %esi
>	movl	%ebx, 12(%eax)
>	movl	%esi, 16(%eax)
>	jns	.L25
>	movl	$-1000000000, 12(%eax)
>	movl	$499999999, 16(%eax)
>.L25:
>	addl	$28, %esp
>	movl	%edi, %eax
>	popl	%ebx
>	popl	%esi
>	popl	%edi
>	popl	%ebp
>	ret
>	.size	hrtimer_forward, .-hrtimer_forward

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Attachments on bug 407281: 274801 | 274881 | 274891