*/
#include <linux/linkage.h>
#include <asm/assembler.h>
+#include <asm/hardware.h>
ENTRY(__raw_writesl)
teq r2, #0 @ do we have to check for the zero len?
moveq pc, lr
ands ip, r1, #3
- bne 3f
+ bne 2f
- subs r2, r2, #4
- bmi 2f
- stmfd sp!, {r4, lr}
-1: ldmia r1!, {r3, r4, ip, lr}
- subs r2, r2, #4
- str r3, [r0, #0]
- str r4, [r0, #0]
- str ip, [r0, #0]
- str lr, [r0, #0]
- bpl 1b
- ldmfd sp!, {r4, lr}
-2: movs r2, r2, lsl #31
- ldmcsia r1!, {r3, ip}
+ tst r2, #1
+ ldrne r3, [r1], #4
+ strne r3, [r0, #0]
+1: subs r2, r2, #2
+ ldrcs r3, [r1], #4
+ ldrcs ip, [r1], #4
strcs r3, [r0, #0]
- ldrne r3, [r1, #0]
strcs ip, [r0, #0]
- strne r3, [r0, #0]
+ bcs 1b
mov pc, lr
-3: bic r1, r1, #3
- ldr r3, [r1], #4
+2: bic r1, r1, #3
cmp ip, #2
+ ldr r3, [r1], #4
+ bgt 4f
blt 5f
- bgt 6f
-4: mov ip, r3, pull #16
+3: mov ip, r3, lsr #16
ldr r3, [r1], #4
subs r2, r2, #1
- orr ip, ip, r3, push #16
- str ip, [r0]
- bne 4b
+ orr ip, ip, r3, lsl #16
+ str ip, [r0, #0]
+ bne 3b
mov pc, lr
-5: mov ip, r3, pull #8
+4: mov ip, r3, lsr #24
ldr r3, [r1], #4
subs r2, r2, #1
- orr ip, ip, r3, push #24
- str ip, [r0]
- bne 5b
+ orr ip, ip, r3, lsl #8
+ str ip, [r0, #0]
+ bne 4b
mov pc, lr
-6: mov ip, r3, pull #24
+5: mov ip, r3, lsr #8
ldr r3, [r1], #4
subs r2, r2, #1
- orr ip, ip, r3, push #8
- str ip, [r0]
- bne 6b
+ orr ip, ip, r3, lsl #24
+ str ip, [r0, #0]
+ bne 5b
mov pc, lr
+
+