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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [arch/] [x86_64/] [lib/] [clear_page.S] - Blame information for rev 1765

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/*
 * Zero a page.
 * rdi  page
 */
        .globl clear_page
        .p2align 4
clear_page:
        xorl   %eax,%eax
        movl   $4096/64,%ecx
        .p2align 4
.Lloop:
        decl    %ecx
#define PUT(x) movq %rax,x*8(%rdi)
        movq %rax,(%rdi)
        PUT(1)
        PUT(2)
        PUT(3)
        PUT(4)
        PUT(5)
        PUT(6)
        PUT(7)
        leaq    64(%rdi),%rdi
        jnz     .Lloop
        nop
        ret
 

Line No.	Rev	Author	Line
1	1275	phoenix
2			`/*`
3			`* Zero a page.`
4			`* rdi page`
5			`*/`
6			`.globl clear_page`
7			`.p2align 4`
8			`clear_page:`
9			`xorl %eax,%eax`
10			`movl $4096/64,%ecx`
11			`.p2align 4`
12			`.Lloop:`
13			`decl %ecx`
14			`#define PUT(x) movq %rax,x*8(%rdi)`
15			`movq %rax,(%rdi)`
16			`PUT(1)`
17			`PUT(2)`
18			`PUT(3)`
19			`PUT(4)`
20			`PUT(5)`
21			`PUT(6)`
22			`PUT(7)`
23			`leaq 64(%rdi),%rdi`
24			`jnz .Lloop`
25			`nop`
26			`ret`
27

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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [arch/] [x86_64/] [lib/] [clear_page.S] - Blame information for rev 1765