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| author | Idan Horowitz <idan.horowitz@gmail.com> | 2022-01-25 23:41:26 +0200 |
|---|---|---|
| committer | Idan Horowitz <idan.horowitz@gmail.com> | 2022-01-26 01:16:43 +0200 |
| commit | 6e38076b48164ddebf4f83ac99a11ca9385b8e6e (patch) | |
| tree | 43f3edcee9b120f4705fabf4de6e3b3e7cc7fcbb | |
| parent | 59ca435172aa0bb60b7723b9bcb8d46132dcb2c8 (diff) | |
| download | serenity-6e38076b48164ddebf4f83ac99a11ca9385b8e6e.zip | |
AK: Use x86 specific fast path in fast_u32{fill, copy} on x86_64
| -rw-r--r-- | AK/Memory.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/AK/Memory.h b/AK/Memory.h index 8b5546f729..a23ca5d219 100644 --- a/AK/Memory.h +++ b/AK/Memory.h @@ -17,7 +17,7 @@ ALWAYS_INLINE void fast_u32_copy(u32* dest, const u32* src, size_t count) { -#if ARCH(I386) +#if ARCH(I386) || ARCH(X86_64) asm volatile( "rep movsl\n" : "+S"(src), "+D"(dest), "+c"(count)::"memory"); @@ -28,7 +28,7 @@ ALWAYS_INLINE void fast_u32_copy(u32* dest, const u32* src, size_t count) ALWAYS_INLINE void fast_u32_fill(u32* dest, u32 value, size_t count) { -#if ARCH(I386) +#if ARCH(I386) || ARCH(X86_64) asm volatile( "rep stosl\n" : "=D"(dest), "=c"(count) |