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-rw-r--r--arch/h8300/lib/memset.S70
1 files changed, 0 insertions, 70 deletions
diff --git a/arch/h8300/lib/memset.S b/arch/h8300/lib/memset.S
deleted file mode 100644
index 2d1abc37fd08..000000000000
--- a/arch/h8300/lib/memset.S
+++ /dev/null
@@ -1,70 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* memset.S */
-
-#include <asm/linkage.h>
-
-#if defined(CONFIG_CPU_H8300H)
- .h8300h
-#endif
-#if defined(CONFIG_CPU_H8S)
- .h8300s
-#endif
- .text
-
-.global memset
-.global clear_user
-
-;;void *memset(*ptr, int c, size_t count)
-;; ptr = er0
-;; c = er1(r1l)
-;; count = er2
-memset:
- btst #0,r0l
- beq 2f
-
- ;; odd address
-1:
- mov.b r1l,@er0
- adds #1,er0
- dec.l #1,er2
- beq 6f
-
- ;; even address
-2:
- mov.l er2,er3
- cmp.l #4,er2
- blo 4f
- ;; count>=4 -> count/4
-#if defined(CONFIG_CPU_H8300H)
- shlr.l er2
- shlr.l er2
-#endif
-#if defined(CONFIG_CPU_H8S)
- shlr.l #2,er2
-#endif
- ;; byte -> long
- mov.b r1l,r1h
- mov.w r1,e1
-3:
- mov.l er1,@er0
- adds #4,er0
- dec.l #1,er2
- bne 3b
-4:
- ;; count % 4
- and.b #3,r3l
- beq 6f
-5:
- mov.b r1l,@er0
- adds #1,er0
- dec.b r3l
- bne 5b
-6:
- rts
-
-clear_user:
- mov.l er1, er2
- sub.l er1, er1
- bra memset
-
- .end