Attachment 508256 Details for Bug 773569

[patch] reverse patch, from working to broken

Diff (text/plain), 3.12 KB, created by Torsten Duwe on 2012-10-04 14:55:13 UTC

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Creator: Torsten Duwe

Created: 2012-10-04 14:55:13 UTC

Size: 3.12 KB

patch

obsolete

>--- test.s.OK	2012-10-04 16:12:27.000000000 +0200
>+++ test.s.broken	2012-10-04 14:29:50.000000000 +0200
>@@ -374,7 +389,7 @@ movinvr:
> 	.cfi_def_cfa_offset 80
> 	movl	v, %eax
> 	cmpl	$0, 40(%eax)
>-	je	.L9950
>+	je	.L65
> #APP
> # 268 "test.c" 1
> 	rdtsc
>@@ -382,14 +397,14 @@ movinvr:
> #NO_APP
> 	movl	%edx, 28(%esp)
> 	movl	%eax, 32(%esp)
>-	jmp	.L9951
>-.L9950:
>+	jmp	.L66
>+.L65:
> 	movl	4(%eax), %eax
> 	leal	521288629(%eax), %edx
> 	movl	%edx, 32(%esp)
> 	movl	$362436069, 28(%esp)
> 	subl	%eax, 28(%esp)
>-.L9951:
>+.L66:
> 	movl	32(%esp), %eax
> 	movl	%eax, 8(%esp)
> 	movl	$41, 4(%esp)
>@@ -401,32 +416,37 @@ movinvr:
> 	movl	%eax, (%esp)
> 	call	rand_seed
> 	xorl	%esi, %esi
>-	jmp	.L9952
>-.L9958:
>+	jmp	.L67
>+.L74:
> 	imull	$12, %esi, %eax
> 	addl	v, %eax
>-	movl	632(%eax), %ecx
>+	movl	632(%eax), %ebp
> 	movl	636(%eax), %eax
> 	movl	%eax, 24(%esp)
>-	movl	%ecx, p
>-	movl	%ecx, %ebx
>-.L9957:
>+	movl	%ebp, p
>+	movl	%ebp, %ebx
>+.L72:
> 	leal	134217728(%ebx), %eax
> 	cmpl	%ebx, %eax
>-	ja	.L9953
>-	movl	24(%esp), %eax
>-.L9953:
>-	cmpl	24(%esp), %eax
>-	jae	.L9967
>+	jbe	.L85
> 	movl	%eax, %ebx
>-	xorl	%ebp, %ebp
>-	jmp	.L9954
>-.L9967:
>+	jmp	.L68
>+.L85:
> 	movl	24(%esp), %ebx
>-	movl	$1, %ebp
>-.L9954:
>-	cmpl	%ebx, %ecx
>-	je	.L9955
>+.L68:
>+	xorl	%ecx, %ecx
>+	cmpl	24(%esp), %ebx
>+	jb	.L69
>+.L86:
>+	movl	24(%esp), %ebx
>+	movl	$1, %ecx
>+.L69:
>+	cmpl	%ebx, %ebp
>+	jne	.L70
>+.L73:
>+	incl	%esi
>+	jmp	.L67
>+.L70:
> 	movl	p, %edi
> #APP
> # 305 "test.c" 1
>@@ -446,24 +466,23 @@ movinvr:
> 	call	do_tick
> 	cmpl	$0, bail
> 	movl	20(%esp), %ecx
>-	jne	.L9949
>-	testl	%ebp, %ebp
>-	je	.L9957
>-.L9955:
>-	incl	%esi
>-.L9952:
>+	jne	.L64
>+	testl	%ecx, %ecx
>+	je	.L72
>+	jmp	.L73
>+.L67:
> 	cmpl	segs, %esi
>-	jl	.L9958
>+	jl	.L74
> 	movl	$0, 24(%esp)
>-.L9966:
>+.L84:
> 	movl	28(%esp), %edx
> 	movl	%edx, 4(%esp)
> 	movl	32(%esp), %eax
> 	movl	%eax, (%esp)
> 	call	rand_seed
> 	xorl	%ebp, %ebp
>-	jmp	.L9959
>-.L9965:
>+	jmp	.L75
>+.L83:
> 	imull	$12, %ebp, %eax
> 	addl	v, %eax
> 	movl	632(%eax), %edx
>@@ -472,23 +491,29 @@ movinvr:
> 	movl	%eax, 40(%esp)
> 	movl	%edx, p
> 	movl	%edx, %esi
>-.L9964:
>+.L81:
> 	leal	134217728(%esi), %eax
> 	cmpl	%esi, %eax
>-	ja	.L9960
>-	movl	40(%esp), %eax
>-.L9960:
>-	cmpl	40(%esp), %eax
>-	jae	.L9968
>+	jbe	.L87
> 	movl	%eax, %esi
>+	jmp	.L76
>+.L87:
>+	movl	40(%esp), %esi
>+.L76:
>+	cmpl	40(%esp), %esi
>+	jae	.L88
> 	movl	$0, 44(%esp)
>-	jmp	.L9961
>-.L9968:
>+	jmp	.L77
>+.L88:
> 	movl	40(%esp), %esi
> 	movl	$1, 44(%esp)
>-.L9961:
>+.L77:
> 	cmpl	%esi, 36(%esp)
>-	je	.L9962
>+	jne	.L78
>+.L82:
>+	incl	%ebp
>+	jmp	.L75
>+.L78:
> 	cmpl	$1, 24(%esp)
> 	sbbl	%ebx, %ebx
> 	notl	%ebx
>@@ -529,32 +554,31 @@ L24:
> 	movl	%edi, p
> 	call	do_tick
> 	cmpl	$0, bail
>-	jne	.L9949
>+	jne	.L64
> 	cmpl	$0, 44(%esp)
>-	je	.L9964
>-.L9962:
>-	incl	%ebp
>-.L9959:
>+	je	.L81
>+	jmp	.L82
>+.L75:
> 	cmpl	segs, %ebp
>-	jl	.L9965
>+	jl	.L83
> 	incl	24(%esp)
> 	cmpl	$2, 24(%esp)
>-	jne	.L9966
>-.L9949:
>+	jne	.L84
>+.L64:
> 	addl	$60, %esp
> 	.cfi_def_cfa_offset 20
> 	popl	%ebx
>-	.cfi_def_cfa_offset 16
> 	.cfi_restore 3
>+	.cfi_def_cfa_offset 16
> 	popl	%esi
>-	.cfi_def_cfa_offset 12
> 	.cfi_restore 6
>+	.cfi_def_cfa_offset 12
> 	popl	%edi
>-	.cfi_def_cfa_offset 8
> 	.cfi_restore 7
>+	.cfi_def_cfa_offset 8
> 	popl	%ebp
>-	.cfi_def_cfa_offset 4
> 	.cfi_restore 5
>+	.cfi_def_cfa_offset 4
> 	ret
> 	.cfi_endproc
> .LFE24:

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Attachments on bug 773569: 508246 | 508248 | 508250 | 508256 | 508365