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AK: Use x86 specific fast path in fast_u32{fill, copy} on x86_64

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This commit is contained in:
Idan Horowitz 2022-01-25 23:41:26 +02:00
parent 59ca435172
commit 6e38076b48
Notes: sideshowbarker 2024-07-18 04:38:32 +09:00
1 changed files with 2 additions and 2 deletions
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4
AK/Memory.h
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@ -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)