1 files changed, 41 insertions, 0 deletions
diff --git a/newlib/libc/machine/sh/strcpy.S b/newlib/libc/machine/sh/strcpy.S
new file mode 100644
index 00000000000..63aa7e75bff
--- /dev/null
+++ b/newlib/libc/machine/sh/strcpy.S
@@ -0,0 +1,41 @@
+! Entry: r4: destination
+!        r5: source
+! Exit:  r0: destination
+!        r1-r2,r5: clobbered
+
+#include "asm.h"
+
+ENTRY(strcpy)
+	mov     r4,r0
+	or      r5,r0
+	tst	#3,r0
+	SL(bf, L_setup_char_loop, mov r4,r0)
+	mov.l   @r5+,r1
+	mov     #0,r2
+	cmp/str r2,r1
+	SL(bt, Longword_loop_end, sub r5,r0)
+	.align  2
+Longword_loop:
+	mov.l   r1,@(r0,r5)
+	mov.l   @r5+,r1
+	cmp/str r2,r1
+	bt      Longword_loop_end
+	mov.l   r1,@(r0,r5)
+	mov.l   @r5+,r1
+	cmp/str r2,r1
+	bf      Longword_loop
+Longword_loop_end:
+	add	#-4,r5
+	add	#3,r0
+	.align  2
+L_char_loop:
+	mov.b	@r5+,r1
+L_char_loop_start:
+	tst	r1,r1
+	SL(bf, L_char_loop, mov.b r1,@(r0,r5))
+	rts
+	mov r4,r0
+L_setup_char_loop:
+	mov.b	@r5+,r1
+	bra L_char_loop_start
+	sub r5,r0