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-rw-r--r--arch/arm/lib/io-readsb.S24
1 files changed, 12 insertions, 12 deletions
diff --git a/arch/arm/lib/io-readsb.S b/arch/arm/lib/io-readsb.S
index 081ef749298a..d3d8de71a2c8 100644
--- a/arch/arm/lib/io-readsb.S
+++ b/arch/arm/lib/io-readsb.S
@@ -10,7 +10,7 @@
10#include <linux/linkage.h> 10#include <linux/linkage.h>
11#include <asm/assembler.h> 11#include <asm/assembler.h>
12 12
13.insb_align: rsb ip, ip, #4 13.Linsb_align: rsb ip, ip, #4
14 cmp ip, r2 14 cmp ip, r2
15 movgt ip, r2 15 movgt ip, r2
16 cmp ip, #2 16 cmp ip, #2
@@ -21,20 +21,20 @@
21 ldrgtb r3, [r0] 21 ldrgtb r3, [r0]
22 strgtb r3, [r1], #1 22 strgtb r3, [r1], #1
23 subs r2, r2, ip 23 subs r2, r2, ip
24 bne .insb_aligned 24 bne .Linsb_aligned
25 25
26ENTRY(__raw_readsb) 26ENTRY(__raw_readsb)
27 teq r2, #0 @ do we have to check for the zero len? 27 teq r2, #0 @ do we have to check for the zero len?
28 moveq pc, lr 28 moveq pc, lr
29 ands ip, r1, #3 29 ands ip, r1, #3
30 bne .insb_align 30 bne .Linsb_align
31 31
32.insb_aligned: stmfd sp!, {r4 - r6, lr} 32.Linsb_aligned: stmfd sp!, {r4 - r6, lr}
33 33
34 subs r2, r2, #16 34 subs r2, r2, #16
35 bmi .insb_no_16 35 bmi .Linsb_no_16
36 36
37.insb_16_lp: ldrb r3, [r0] 37.Linsb_16_lp: ldrb r3, [r0]
38 ldrb r4, [r0] 38 ldrb r4, [r0]
39 ldrb r5, [r0] 39 ldrb r5, [r0]
40 mov r3, r3, put_byte_0 40 mov r3, r3, put_byte_0
@@ -69,13 +69,13 @@ ENTRY(__raw_readsb)
69 stmia r1!, {r3 - r6} 69 stmia r1!, {r3 - r6}
70 70
71 subs r2, r2, #16 71 subs r2, r2, #16
72 bpl .insb_16_lp 72 bpl .Linsb_16_lp
73 73
74 tst r2, #15 74 tst r2, #15
75 LOADREGS(eqfd, sp!, {r4 - r6, pc}) 75 LOADREGS(eqfd, sp!, {r4 - r6, pc})
76 76
77.insb_no_16: tst r2, #8 77.Linsb_no_16: tst r2, #8
78 beq .insb_no_8 78 beq .Linsb_no_8
79 79
80 ldrb r3, [r0] 80 ldrb r3, [r0]
81 ldrb r4, [r0] 81 ldrb r4, [r0]
@@ -95,8 +95,8 @@ ENTRY(__raw_readsb)
95 orr r4, r4, ip, put_byte_3 95 orr r4, r4, ip, put_byte_3
96 stmia r1!, {r3, r4} 96 stmia r1!, {r3, r4}
97 97
98.insb_no_8: tst r2, #4 98.Linsb_no_8: tst r2, #4
99 beq .insb_no_4 99 beq .Linsb_no_4
100 100
101 ldrb r3, [r0] 101 ldrb r3, [r0]
102 ldrb r4, [r0] 102 ldrb r4, [r0]
@@ -108,7 +108,7 @@ ENTRY(__raw_readsb)
108 orr r3, r3, r6, put_byte_3 108 orr r3, r3, r6, put_byte_3
109 str r3, [r1], #4 109 str r3, [r1], #4
110 110
111.insb_no_4: ands r2, r2, #3 111.Linsb_no_4: ands r2, r2, #3
112 LOADREGS(eqfd, sp!, {r4 - r6, pc}) 112 LOADREGS(eqfd, sp!, {r4 - r6, pc})
113 113
114 cmp r2, #2 114 cmp r2, #2