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path: root/libc/string/avr32/strcmp.S
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Diffstat (limited to 'libc/string/avr32/strcmp.S')
-rw-r--r--libc/string/avr32/strcmp.S124
1 files changed, 62 insertions, 62 deletions
diff --git a/libc/string/avr32/strcmp.S b/libc/string/avr32/strcmp.S
index e9f087577..f73bd43e7 100644
--- a/libc/string/avr32/strcmp.S
+++ b/libc/string/avr32/strcmp.S
@@ -12,77 +12,77 @@
#define s2 r11
#define len r10
- .text
- .global strcmp
- .type strcmp, @function
- .align 1
+ .text
+ .global strcmp
+ .type strcmp, @function
+ .align 1
strcmp:
- mov r8, 3
- tst s1, r8
- brne .Lunaligned_s1
- tst s2, r8
- brne .Lunaligned_s2
+ mov r8, 3
+ tst s1, r8
+ brne .Lunaligned_s1
+ tst s2, r8
+ brne .Lunaligned_s2
-1: ld.w r8, s1++
- ld.w r9, s2++
- cp.w r8, r9
- brne 2f
- tnbz r8
- brne 1b
- retal 0
+1: ld.w r8, s1++
+ ld.w r9, s2++
+ cp.w r8, r9
+ brne 2f
+ tnbz r8
+ brne 1b
+ retal 0
-2: bfextu r12, r8, 24, 8
- bfextu r11, r9, 24, 8
- sub r12, r11
- retne r12
- cp.w r11, 0
- reteq 0
- bfextu r12, r8, 16, 8
- bfextu r11, r9, 16, 8
- sub r12, r11
- retne r12
- cp.w r11, 0
- reteq 0
- bfextu r12, r8, 8, 8
- bfextu r11, r9, 8, 8
- sub r12, r11
- retne r12
- cp.w r11, 0
- reteq 0
- bfextu r12, r8, 0, 8
- bfextu r11, r9, 0, 8
- sub r12, r11
- retal r12
+2: bfextu r12, r8, 24, 8
+ bfextu r11, r9, 24, 8
+ sub r12, r11
+ retne r12
+ cp.w r11, 0
+ reteq 0
+ bfextu r12, r8, 16, 8
+ bfextu r11, r9, 16, 8
+ sub r12, r11
+ retne r12
+ cp.w r11, 0
+ reteq 0
+ bfextu r12, r8, 8, 8
+ bfextu r11, r9, 8, 8
+ sub r12, r11
+ retne r12
+ cp.w r11, 0
+ reteq 0
+ bfextu r12, r8, 0, 8
+ bfextu r11, r9, 0, 8
+ sub r12, r11
+ retal r12
.Lunaligned_s1:
-3: tst s1, r8
- breq 4f
- ld.ub r10, s1++
- ld.ub r9, s2++
- sub r10, r9
- retne r10
- cp.w r9, 0
- brne 3b
- retal r10
+3: tst s1, r8
+ breq 4f
+ ld.ub r10, s1++
+ ld.ub r9, s2++
+ sub r10, r9
+ retne r10
+ cp.w r9, 0
+ brne 3b
+ retal r10
-4: tst s2, r8
- breq 1b
+4: tst s2, r8
+ breq 1b
.Lunaligned_s2:
- /*
- * s1 and s2 can't both be aligned, and unaligned word loads
- * can trigger spurious exceptions if we cross a page boundary.
- * Do it the slow way...
- */
-1: ld.ub r8, s1++
- ld.ub r9, s2++
- sub r8, r9
- retne r8
- cp.w r9, 0
- brne 1b
- retal 0
+ /*
+ * s1 and s2 can't both be aligned, and unaligned word loads
+ * can trigger spurious exceptions if we cross a page boundary.
+ * Do it the slow way...
+ */
+1: ld.ub r8, s1++
+ ld.ub r9, s2++
+ sub r8, r9
+ retne r8
+ cp.w r9, 0
+ brne 1b
+ retal 0
- .size strcmp, . - strcmp
+ .size strcmp, . - strcmp
libc_hidden_def(strcmp)
#ifndef __UCLIBC_HAS_LOCALE__