summaryrefslogtreecommitdiff
path: root/zap/src/mem/strfill.S
diff options
context:
space:
mode:
Diffstat (limited to 'zap/src/mem/strfill.S')
-rw-r--r--zap/src/mem/strfill.S48
1 files changed, 0 insertions, 48 deletions
diff --git a/zap/src/mem/strfill.S b/zap/src/mem/strfill.S
deleted file mode 100644
index 277865e..0000000
--- a/zap/src/mem/strfill.S
+++ /dev/null
@@ -1,48 +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_strfill
-
-zap_strfill:
-
- /*
- char * str
- char chr
- */
-
-#if defined(__amd64__)
-
- # rdi: Address of the first character of the string.
- # rsi: Fill character.
- # rax: Address of the current character.
-
- movq %rdi,%rax
-
- # Iterate over string:
-.loop:
-
- # Check if we have reached the null-terminator:
- cmpb $0x0,(%rax)
- je .done # Exit loop if we have.
-
- # Set the value of the current element:
- movb %sil,(%rax)
-
- # Continue to next character:
- incq %rax
- jmp .loop
-
- # Finish:
-.done:
-
- # Get the length of the string:
- subq %rdi,%rax
-
- ret
-
-#endif