diff options
Diffstat (limited to 'rgo/src/streq.S')
-rw-r--r-- | rgo/src/streq.S | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/rgo/src/streq.S b/rgo/src/streq.S deleted file mode 100644 index 2df763c..0000000 --- a/rgo/src/streq.S +++ /dev/null @@ -1,39 +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/. -*/ - -#include <rgo.h> - -.global rgo_streq - -rgo_streq: - /* - 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 input character. */ - /* rcx: Current output character. */ -.loop: - movb (%rax),%dl - movb (%rsi),%cl - cmpb %dl,%cl - jne .neq - testb %dl,%dl /* Check if we have reached the null-terminator. */ - jz .eq - incq %rax - incq %rsi - jmp .loop -.eq: - mov $0x1,%rax - ret -.neq: - mov $0x0,%rax - ret -#endif |