diff options
Diffstat (limited to 'newlib/libc/machine/mn10300/strcpy.S')
| -rw-r--r-- | newlib/libc/machine/mn10300/strcpy.S | 51 |
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 0000000..d73d06f --- /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 |