diff options
| author | Eugen Wissner <belka@caraus.de> | 2018-02-04 05:38:49 +0100 |
|---|---|---|
| committer | Eugen Wissner <belka@caraus.de> | 2018-02-04 07:23:56 +0100 |
| commit | 2cda82eeea484e2d46908462f755edcb4ef56cce (patch) | |
| tree | a1d2aac5461c1c008b281930cddc84e301bdfedf /arch | |
| parent | e9f70853c621d58122fe005f6df40d3154a5f156 (diff) | |
| download | tanya-2cda82eeea484e2d46908462f755edcb4ef56cce.tar.gz | |
Fix handling of misaligned bytes in fill
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x64/linux/memory/fill.S | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x64/linux/memory/fill.S b/arch/x64/linux/memory/fill.S index d4fc0ac..2717aa1 100644 --- a/arch/x64/linux/memory/fill.S +++ b/arch/x64/linux/memory/fill.S @@ -37,6 +37,11 @@ _D5tanya6memory2op10fillMemoryFNaNbNiAvmZv: mov %rsi, %r8 + // If the length is less than the number of misaligned bytes, + // write one byte at a time and exit + cmp %rax, %rcx + jg aligned_1 + naligned: mov %dl, (%r8) // Write a byte |