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-rw-r--r--zap/src/mem/fndbyte.S59
1 files changed, 0 insertions, 59 deletions
diff --git a/zap/src/mem/fndbyte.S b/zap/src/mem/fndbyte.S
deleted file mode 100644
index 4413b42..0000000
--- a/zap/src/mem/fndbyte.S
+++ /dev/null
@@ -1,59 +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>
-
-.globl zap_fndbyte
-
-zap_fndbyte:
-
- /*
- void const * ptr
- zap_sz num
- unsigned char byte
- */
-
-#if defined(__amd64__)
-
- # rax: Address of the current element.
- # rdi: Address of the first element.
- # rsi: Address of the element after the last element.
- # rdx: Byte value.
- # rcx: Current byte.
-
- movq %rdi,%rax
-
- addq %rdi,%rsi
-
- # Iterate over the array:
-.loop:
-
- # Check if we have reached the end of the array:
- cmpq %rax,%rsi
- je .nfnd
-
- # Check if we have found the byte value:
- movb (%rax),%cl
- cmpb %cl,%dl
- je .fnd
-
- # Continue to the next byte:
- incq %rax
- jmp .loop
-
- # Found:
-.fnd:
-
- subq %rdi,%rax
- ret
-
- # Not found:
-.nfnd:
-
- movq $0xFFFFFFFFFFFFFFFF,%rax
- ret
-
-#endif