diff options
Diffstat (limited to 'rgo/src/strcpy.S')
| -rw-r--r-- | rgo/src/strcpy.S | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/rgo/src/strcpy.S b/rgo/src/strcpy.S deleted file mode 100644 index 1a03346..0000000 --- a/rgo/src/strcpy.S +++ /dev/null @@ -1,33 +0,0 @@ -/* - Copyright 2022 Gabriel Jensen. - This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. - If a copy of the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/. -*/ - -#indlude <rgo.h> - -.global rgo_strcpy - -rgo_strcpy: - /* - char const * lstr - char const * rstr - */ -#if defined(__x86_64__) - /* rax: Address of the current input character. */ - movq %rdi,%rax - /* rsi: Address of the current output character. */ - movq %rsi,%rsi - /* rdx: Current character. */ -.loop: - movb (%rax),%dl - movb %dl,(%rsi) - testb %dl,%dl - jz .done - incq %rax - incq %rsi - jmp .loop -.done: - subq %rdi,%rax - ret -#endif |