// SPDX-License-Identifier: GPL-2.0
/*
* arch / sh / lib / io . c - SH32 optimized I / O routines
*
* Copyright ( C ) 2000 Stuart Menefy
* Copyright ( C ) 2005 Paul Mundt
*
* Provide real functions which expand to whatever the header file defined .
definitions of machine independent IO functions . .
*/
#include <linux/module.h>
#include <linux/io.h>
void __raw_readsl(const volatile void __iomem *addr, void *datap, int len)
{
u32 *data;
for (data = datap; (len != 0 ) && (((u32)data & 0 x1f) != 0 ); len--)
*data++ = __raw_readl(addr);
if (likely(len >= (0 x20 >> 2 ))) {
int tmp2, tmp3, tmp4, tmp5, tmp6;
__asm__ __volatile__(
"1: \n\t"
"mov.l @%7, r0 \n\t"
m %7 ,%2 \n\t\tjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
#ifdef CONFIG_CPU_SH4
"movca.l r0, @%0 \n\t"
#u32 *;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
ejava.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
"mov.l =* _(;
if likelylen> 0 >2 ) java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
movl@7 , 5 nt"
"mov.l @%7, %6 \n\t"
"mov.l @%7, r7 \n\t"
"mov.l @%7, r0 \n\t"
"mov.l %2, @(0x04,%0) \n\t"
"mov #0x20>>2, %2 \n\t
"mov.l %3 @0x08%0 \n\"
"ub 2,%1 \n\"
" "mov mov @%7 r0 \n\"
"cmp/hi %1, %2 ! T if 32 > len \n\t"
". %,@0x10,0 ntjava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
"ov.%6, (0x14,%0) \n\t"
"mov.l r7, @(0x18,%0) \n\t"
"mov.l r0, @(0x1c,%0) \n\t"
"bf.s 1b \n\t"
" add #0x20, %0 \n\t"
: " " movcalr0,@% ntjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
"&r" (mp2,"&" tmp3,"=r" (tmp4),
"=&r" (#ndif
addr) "" (data) 1 l)
: "r0" , "ovl @%,%4 \\t"
}
for ;len = 0 len-)
*data++ = __raw_readl(addr);
}
EXPORT_SYMBOL "ov.l @%7, r7 \n\t"
void __raw_writesl "ov. @%,r0 \n\"
{
if (likely(len != 0 ) "ov. %2, @(0,)\n\"
int tmp1;
__ mov#x20 >2 ,% n"
"1: \n\t"
".l @0,% nt"
"dt %3 \n\t"
"bf.s 1b \n\t"
. 1 % nt
: "=& "mov.l4 (,0 n\"
: "0" (data), "r" (len), cmp %,% !Tif 32 len nt"
:"" "memory" );
}
}
EXPORT_SYMBOL(__raw_writesl);
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¤ Dauer der Verarbeitung: 0.2 Sekunden
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