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path: root/newlib/libc/machine/mn10300/strcpy.S
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Diffstat (limited to 'newlib/libc/machine/mn10300/strcpy.S')
-rw-r--r--newlib/libc/machine/mn10300/strcpy.S51
1 files changed, 51 insertions, 0 deletions
diff --git a/newlib/libc/machine/mn10300/strcpy.S b/newlib/libc/machine/mn10300/strcpy.S
new file mode 100644
index 00000000000..d73d06f33e3
--- /dev/null
+++ b/newlib/libc/machine/mn10300/strcpy.S
@@ -0,0 +1,51 @@
+ .file "strcpy.S"
+
+ .section .text
+ .global _strcpy
+ .type _strcpy,@function
+_strcpy:
+ movm [d2,d3,a2,a3],(sp)
+ mov d0,d3
+ mov d1,a0
+ mov d3,a1
+ mov a0,d0
+#ifndef __OPTIMIZE_SIZE__
+ or d3,d0
+ btst 3,d0
+ bne .L2
+ mov (a0),d0
+ mov -16843009,a2
+ mov a2,d1
+ add d0,d1
+ not d0
+ and d0,d1
+ mov -2139062144,d2
+ btst -2139062144,d1
+ bne .L2
+.L5:
+ setlb
+ mov (a0),d0
+ mov d0,(a1)
+ inc4 a0
+ inc4 a1
+ mov (a0),d0
+ mov a2,d1
+ add d0,d1
+ not d0
+ and d0,d1
+ and d2,d1
+ leq
+#endif
+.L2:
+.L7:
+ setlb
+ movbu (a0),d0
+ movbu d0,(a1)
+ inc a0
+ inc a1
+ cmp 0,d0
+ lne
+ mov d3,a0
+ ret [d2,d3,a2,a3],16
+.Lfe1:
+ .size _strcpy,.Lfe1-_strcpy