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Diffstat (limited to 'newlib/libc/machine/xscale/memset.c')
-rw-r--r--newlib/libc/machine/xscale/memset.c80
1 files changed, 0 insertions, 80 deletions
diff --git a/newlib/libc/machine/xscale/memset.c b/newlib/libc/machine/xscale/memset.c
deleted file mode 100644
index bfd0f0d47..000000000
--- a/newlib/libc/machine/xscale/memset.c
+++ /dev/null
@@ -1,80 +0,0 @@
-#if defined __thumb__
-
-#include "../../string/memset.c"
-
-#else
-
-#include <string.h>
-#include "xscale.h"
-
-void *
-memset (void *dst, int c, size_t len)
-{
- int dummy;
- asm volatile ("tst %0, #0x3"
-#ifndef __OPTIMIZE_SIZE__
-"
- beq 1f
- b 2f
-0:
- strb %1, [%0], #1
- tst %0, #0x3
- beq 1f
-2:
- movs r3, %2
- sub %2, %2, #1
- bne 0b
-1:
- cmp %2, #0x3
- bls 2f
- and %1, %1, #0xff
- orr lr, %1, %1, asl #8
- cmp %2, #0xf
- orr lr, lr, lr, asl #16
- bls 1f
- mov r3, lr
- mov r4, lr
- mov r5, lr
-0:
- sub %2, %2, #16
- stmia %0!, { r3, r4, r5, lr }
- cmp %2, #0xf
- bhi 0b
-1:
- cmp %2, #0x7
- bls 1f
- mov r3, lr
-0:
- sub %2, %2, #8
- stmia %0!, { r3, lr }
- cmp %2, #0x7
- bhi 0b
-1:
- cmp %2, #0x3
- bls 2f
-0:
- sub %2, %2, #4
- str lr, [%0], #4
- cmp %2, #0x3
- bhi 0b
-"
-#endif /* !__OPTIMIZE_SIZE__ */
-"
-2:
- movs r3, %2
- sub %2, %2, #1
- beq 1f
-0:
- movs r3, %2
- sub %2, %2, #1
- strb %1, [%0], #1
- bne 0b
-1:"
-
- : "=&r" (dummy), "=&r" (c), "=&r" (len)
- : "0" (dst), "1" (c), "2" (len)
- : "memory", "r3", "r4", "r5", "lr");
- return dst;
-}
-
-#endif