summaryrefslogtreecommitdiffstats
path: root/arch/h8300/lib/memset.S
diff options
context:
space:
mode:
authorGuenter Roeck2013-08-30 15:01:49 +0200
committerGuenter Roeck2013-09-17 03:19:04 +0200
commit4b08478422040ae8cb11acc15d51f1cdb0ac39c8 (patch)
tree79718cea7b73f175d64e4c2073ea2585a7bd2337 /arch/h8300/lib/memset.S
parentLinux 3.12-rc1 (diff)
downloadkernel-qcow2-linux-4b08478422040ae8cb11acc15d51f1cdb0ac39c8.tar.gz
kernel-qcow2-linux-4b08478422040ae8cb11acc15d51f1cdb0ac39c8.tar.xz
kernel-qcow2-linux-4b08478422040ae8cb11acc15d51f1cdb0ac39c8.zip
Drop support for Renesas H8/300 (h8300) architecture
H8/300 has been dead for several years, and the kernel for it has not compiled for ages. Drop support for it. Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'arch/h8300/lib/memset.S')
-rw-r--r--arch/h8300/lib/memset.S61
1 files changed, 0 insertions, 61 deletions
diff --git a/arch/h8300/lib/memset.S b/arch/h8300/lib/memset.S
deleted file mode 100644
index 4549a64c5b79..000000000000
--- a/arch/h8300/lib/memset.S
+++ /dev/null
@@ -1,61 +0,0 @@
-/* memset.S */
-
-#include <asm/linkage.h>
-
-#if defined(__H8300H__)
- .h8300h
-#endif
-#if defined(__H8300S__)
- .h8300s
-#endif
- .text
-
-.global _memset
-
-;;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(__H8300H__)
- shlr.l er2
- shlr.l er2
-#endif
-#if defined(__H8300S__)
- 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