1 files changed, 0 insertions, 58 deletions
diff --git a/zap/src/strlen.c b/zap/src/strlen.c
deleted file mode 100644
index 84b7d28..0000000
--- a/zap/src/strlen.c
+++ /dev/null
@@ -1,58 +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 <zap/priv.h>
-
-#include <zap/mem.h>
-
-#include <stddef.h>
-
-#if zap_priv_fastimpl
-__asm__ (
- ".globl zap_strlen\n"
-
- "zap_strlen:\n"
- /*
- char const * str
- */
-#if defined(sus_arch_amd64)
- /* rax: Address of the current character. */
- "movq %rdi,%rax\n"
- /* rdx: Current character. */
- ".loop:\n"
- "movb (%rax),%dl\n"
- "testb %dl,%dl\n"
- "jz .done\n" /* Exit loop if we have reached the null-terminator. */
- "incq %rax\n" /* Continue to the next character. */
- "jmp .loop\n"
- ".done:\n"
- "subq %rdi,%rax\n"
- "ret\n"
-#elif defined(sus_arch_ia32)
- /* eax: Address of the current character. */
- "movl 0x4(%esp),%eax\n"
- /* ecx: Current character. */
- ".loop:\n"
- "movb (%eax),%cl\n"
- "testb %cl,%cl\n"
- "jz .done\n" /* Exit loop if we have reached the null-terminator. */
- "incl %eax\n" /* Continue to the next character. */
- "jmp .loop\n"
- ".done:\n"
- "subl 0x4(%esp),%eax\n"
- "ret\n"
-#endif
-);
-#else
-size_t zap_strlen(char const * const _str) {
- char const * pos = _str;
- for (;;++pos) {
- char const chr = *pos;
- sus_unlikely (chr == '\x0') {return (size_t)(pos - _str);}
- }
- sus_unreach();
-}
-#endif