From 4b08478422040ae8cb11acc15d51f1cdb0ac39c8 Mon Sep 17 00:00:00 2001 From: Guenter Roeck Date: Fri, 30 Aug 2013 06:01:49 -0700 Subject: 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 Acked-by: Greg Kroah-Hartman Signed-off-by: Guenter Roeck --- arch/h8300/lib/memcpy.S | 84 ------------------------------------------------- 1 file changed, 84 deletions(-) delete mode 100644 arch/h8300/lib/memcpy.S (limited to 'arch/h8300/lib/memcpy.S') diff --git a/arch/h8300/lib/memcpy.S b/arch/h8300/lib/memcpy.S deleted file mode 100644 index cad325e..0000000 --- a/arch/h8300/lib/memcpy.S +++ /dev/null @@ -1,84 +0,0 @@ -;;; memcpy.S - -#include - -#if defined(__H8300H__) - .h8300h -#endif -#if defined(__H8300S__) - .h8300s -#endif - - .text -.global _memcpy - -;;; void *memcpy(void *to, void *from, size_t n) -_memcpy: - mov.l er2,er2 - bne 1f - rts -1: - ;; address check - bld #0,r0l - bxor #0,r1l - bcs 4f - mov.l er4,@-sp - mov.l er0,@-sp - btst #0,r0l - beq 1f - ;; (aligned even) odd address - mov.b @er1,r3l - mov.b r3l,@er0 - adds #1,er1 - adds #1,er0 - dec.l #1,er2 - beq 3f -1: - ;; n < sizeof(unsigned long) check - sub.l er4,er4 - adds #4,er4 ; loop count check value - cmp.l er4,er2 - blo 2f - ;; unsigned long copy -1: - mov.l @er1,er3 - mov.l er3,@er0 - adds #4,er0 - adds #4,er1 - subs #4,er2 - cmp.l er4,er2 - bcc 1b - ;; rest -2: - mov.l er2,er2 - beq 3f -1: - mov.b @er1,r3l - mov.b r3l,@er0 - adds #1,er1 - adds #1,er0 - dec.l #1,er2 - bne 1b -3: - mov.l @sp+,er0 - mov.l @sp+,er4 - rts - - ;; odd <- even / even <- odd -4: - mov.l er4,er3 - mov.l er2,er4 - mov.l er5,er2 - mov.l er1,er5 - mov.l er6,er1 - mov.l er0,er6 -1: - eepmov.w - mov.w r4,r4 - bne 1b - dec.w #1,e4 - bpl 1b - mov.l er1,er6 - mov.l er2,er5 - mov.l er3,er4 - rts -- cgit v1.1