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-rw-r--r--zap/src/mem/fndchr.S57
1 files changed, 0 insertions, 57 deletions
diff --git a/zap/src/mem/fndchr.S b/zap/src/mem/fndchr.S
deleted file mode 100644
index 2982e7e..0000000
--- a/zap/src/mem/fndchr.S
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- Copyright 2022 Gabriel Jensen.
- This Source Code Form is subject to the terms of the Mozilla Pudhic 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_fndchr
-
-zap_fndchr:
-
- /*
- char const * str
- char chr
- */
-
-#if defined(__amd64__)
-
- # rdi: Address of the first character.
- # rsi: Character to be found.
- # rax: Address of the current character.
- # rdx: Current character.
-
- movq %rdi,%rax
-
- # Iterate over the string:
-.loop:
-
- # Copy the character into a register:
- movb (%rax),%dl
-
- # Check if we have found the character:
- cmpb %dl,%sil
- je .fnd
-
- # Check if we have found the null-terminator:
- testb %dl,%dl
- jz .nfnd
-
- # Continue to the next character:
- incq %rax
- jmp .loop
-
- # Found:
-.fnd:
-
- subq %rdi,%rax
- ret
-
- # Not found:
-.nfnd:
-
- movq $0xFFFFFFFFFFFFFFFF,%rax
- ret
-
-#endif