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| author | Christopher Faylor <me+cygwin@cgf.cx> | 2000-02-17 19:39:46 +0000 |
|---|---|---|
| committer | Christopher Faylor <me+cygwin@cgf.cx> | 2000-02-17 19:39:46 +0000 |
| commit | 43b55bace5fad27af5da7a99784667363b92c45d (patch) | |
| tree | 17fe82f6ba0d93b76d10dd73d4945ab81b69db40 /newlib/libc/machine/mn10300/strcpy.S | |
| parent | 8dabd7496a9eeaca2a7180c0a176059ba9229bb2 (diff) | |
| download | gdb-43b55bace5fad27af5da7a99784667363b92c45d.tar.gz | |
import newlib-2000-02-17 snapshotnewlib-2000-02-17SNAPSHOT
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 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 |