1 files changed, 0 insertions, 80 deletions
diff --git a/zap/src/fndbyte.c b/zap/src/fndbyte.c
deleted file mode 100644
index e6e6070..0000000
--- a/zap/src/fndbyte.c
+++ /dev/null
@@ -1,80 +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>
-#include <stdint.h>
-
-#if zap_priv_fastimpl
-__asm__ (
- ".globl zap_fndbyte\n"
-
- "zap_fndbyte:\n"
- /*
- void const * pos
- size_t num
- unsigned char byte
- */
-#if defined(sus_arch_amd64)
- /* rax: Address of the current element. */
- "movq %rdi,%rax\n"
- /* rsi: Address of the element after the last element. */
- "addq %rdi,%rsi\n"
- /* rcx: Current element. */
- ".loop:\n"
- "cmpq %rax,%rsi\n"
- "je .nfnd\n" /* We have went through the entire array without finding the byte. */
- "movb (%rax),%cl\n"
- "cmpb %cl,%dl\n"
- "je .fnd\n" /* We have found the byte. */
- "incq %rax\n"
- "jmp .loop\n"
- ".fnd:\n"
- "subq %rdi,%rax\n"
- "ret\n"
- ".nfnd:\n"
- "movq $0xFFFFFFFFFFFFFFFF,%rax\n"
- "ret\n"
-#elif defined(sus_arch_ia32)
- /* eax: Address of the current element. */
- "movl 0x4(%esp),%eax\n"
- /* ecx: Address of the element after the last element. */
- "movl 0x8(%esp),%ecx\n"
- "addl %eax,%ecx\n"
- /* edx: Byte value. */
- "movb 0xC(%esp),%dl\n"
- /* ebx: Current element. */
- "pushl %ebx\n"
- ".loop:\n"
- "cmpl %eax,%ecx\n"
- "je .nfnd\n" /* We have went through the entire array without finding the byte. */
- "movb (%eax),%bl\n"
- "cmpb %bl,%dl\n"
- "je .fnd\n" /* We have found the byte. */
- "incl %eax\n"
- "jmp .loop\n"
- ".fnd:\n"
- "popl %ebx\n"
- "subl 0x4(%esp),%eax\n"
- "ret\n"
- ".nfnd:\n"
- "popl %ebx\n"
- "movl $0xFFFFFFFF,%eax\n"
- "ret\n"
-#endif
-);
-#else
-size_t zap_fndbyte(void const * const _ptr,size_t const _num,unsigned char const _byte) {
- unsigned char const * startpos = _ptr;
- unsigned char const * pos = startpos;
- unsigned char const * const afterbuf = pos + _num;
- for (;pos != afterbuf;++pos) {sus_unlikely (*pos == _byte) {return pos - startpos;}}
- return SIZE_MAX;
-}
-#endif