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-rw-r--r--arch/nds32/lib/copy_template.S69
1 files changed, 0 insertions, 69 deletions
diff --git a/arch/nds32/lib/copy_template.S b/arch/nds32/lib/copy_template.S
deleted file mode 100644
index 3a9a2de468c2..000000000000
--- a/arch/nds32/lib/copy_template.S
+++ /dev/null
@@ -1,69 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-// Copyright (C) 2005-2017 Andes Technology Corporation
-
-
- beq $r1, $r0, quit_memcpy
- beqz $r2, quit_memcpy
- srli $r3, $r2, #5 ! check if len < cache-line size 32
- beqz $r3, word_copy_entry
- andi $r4, $r0, #0x3 ! check byte-align
- beqz $r4, unalign_word_copy_entry
-
- addi $r4, $r4,#-4
- abs $r4, $r4 ! check how many un-align byte to copy
- sub $r2, $r2, $r4 ! update $R2
-
-unalign_byte_copy:
- lbi1 $r3, $r1, #1
- addi $r4, $r4, #-1
- sbi1 $r3, $r0, #1
- bnez $r4, unalign_byte_copy
- beqz $r2, quit_memcpy
-
-unalign_word_copy_entry:
- andi $r3, $r0, 0x1f ! check cache-line unaligncount
- beqz $r3, cache_copy
-
- addi $r3, $r3, #-32
- abs $r3, $r3
- sub $r2, $r2, $r3 ! update $R2
-
-unalign_word_copy:
- lmw1 $r4, $r1, $r4
- addi $r3, $r3, #-4
- smw1 $r4, $r0, $r4
- bnez $r3, unalign_word_copy
- beqz $r2, quit_memcpy
-
- addi $r3, $r2, #-32 ! to check $r2< cache_line , than go to word_copy
- bltz $r3, word_copy_entry
-cache_copy:
- srli $r3, $r2, #5
- beqz $r3, word_copy_entry
-3:
- lmw1 $r17, $r1, $r24
- addi $r3, $r3, #-1
- smw1 $r17, $r0, $r24
- bnez $r3, 3b
-
-word_copy_entry:
- andi $r2, $r2, #31
-
- beqz $r2, quit_memcpy
-5:
- srli $r3, $r2, #2
- beqz $r3, byte_copy
-word_copy:
- lmw1 $r4, $r1, $r4
- addi $r3, $r3, #-1
- smw1 $r4, $r0, $r4
- bnez $r3, word_copy
- andi $r2, $r2, #3
- beqz $r2, quit_memcpy
-byte_copy:
- lbi1 $r3, $r1, #1
- addi $r2, $r2, #-1
-
- sbi1 $r3, $r0, #1
- bnez $r2, byte_copy
-quit_memcpy: