arch: remove m32r port

[sfrench/cifs-2.6.git] / arch / m32r / lib / memcpy.S

diff --git a/arch/m32r/lib/memcpy.S b/arch/m32r/lib/memcpy.S
deleted file mode 100644 (file)
index 249da3e..0000000
--- a/arch/m32r/lib/memcpy.S
+++ /dev/null
@@ -1,93 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- *  linux/arch/m32r/lib/memcpy.S
- *
- *  Copyright (C) 2001  Hiroyuki Kondo, and Hirokazu Takata
- *  Copyright (C) 2004  Hirokazu Takata
- *
- *  void *memcopy(void *dst, const void *src, int n);
- *
- *        dst: r0
- *        src: r1
- *        n  : r2
- */
-
-       .text
-#include <linux/linkage.h>
-#include <asm/assembler.h>
-
-#ifdef CONFIG_ISA_DUAL_ISSUE
-
-       .text
-ENTRY(memcpy)
-memcopy:
-       mv      r4, r0              ||  mv      r7, r0
-       or      r7, r1              ||  cmpz    r2
-       jc      r14                 ||  cmpeq   r0, r1  ; return if r2=0
-       jc      r14                                     ; return if r0=r1
-
-       and3    r7, r7, #3
-       bnez    r7, byte_copy
-       srl3    r3, r2, #2
-       and3    r2, r2, #3
-       beqz    r3, byte_copy
-       addi    r4, #-4
-word_copy:
-       ld      r7, @r1+            ||  addi    r3, #-1
-       st      r7, @+r4            ||  cmpz    r2
-       bnez    r3, word_copy
-       addi    r4, #4              ||  jc      r14     ; return if r2=0
-#if defined(CONFIG_ISA_M32R2)
-byte_copy:
-       ldb     r7, @r1             ||  addi    r1, #1
-       addi    r2, #-1             ||  stb     r7, @r4+
-       bnez    r2, byte_copy
-#elif defined(CONFIG_ISA_M32R)
-byte_copy:
-       ldb     r7, @r1             ||  addi    r1, #1
-       addi    r2, #-1             ||  stb     r7, @r4
-       addi    r4, #1
-       bnez    r2, byte_copy
-#else
-#error unknown isa configuration
-#endif
-end_memcopy:
-       jmp     r14
-
-#else /* not CONFIG_ISA_DUAL_ISSUE */
-
-       .text
-ENTRY(memcpy)
-memcopy:
-       mv      r4, r0
-       mv      r7, r0
-       or      r7, r1
-       beq     r0, r1, end_memcopy
-       beqz    r2, end_memcopy
-
-       and3    r7, r7, #3
-       bnez    r7, byte_copy
-       srl3    r3, r2, #2
-       and3    r2, r2, #3
-       beqz    r3, byte_copy
-       addi    r4, #-4
-word_copy:
-       ld      r7, @r1+
-       addi    r3, #-1
-       st      r7, @+r4
-       bnez    r3, word_copy
-       beqz    r2, end_memcopy
-       addi    r4, #4
-byte_copy:
-       ldb     r7, @r1
-       addi    r1, #1
-       addi    r2, #-1
-       stb     r7, @r4
-       addi    r4, #1
-       bnez    r2, byte_copy
-end_memcopy:
-       jmp     r14
-
-#endif /* not CONFIG_ISA_DUAL_ISSUE */
-
-       .end