diff options
Diffstat (limited to 'newlib/libc/machine/rx/memcpy.S')
| -rw-r--r-- | newlib/libc/machine/rx/memcpy.S | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/newlib/libc/machine/rx/memcpy.S b/newlib/libc/machine/rx/memcpy.S new file mode 100644 index 000000000..3e0d50001 --- /dev/null +++ b/newlib/libc/machine/rx/memcpy.S @@ -0,0 +1,10 @@ + .file "memcpy.S" + + .section .text + .global _memcpy + .type _memcpy,@function +_memcpy: + mov r1, r4 ; Save a copy of DEST + smovf ; Copy R2 (source) to R1 (dest). Stop after R3 bytes. + mov r4, r1 ; Return DEST + rts |