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Add a fast memcpy() using MMX when we're moving >= 1KB.

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This is a nice speedup for WindowServer. I'll eventually have to do this
with SSE but the kernel doesn't support SSE yet so this is it for now.
This commit is contained in:
Andreas Kling 2019-02-07 08:46:52 +01:00
parent e29060620f
commit 1f159eaab0
6 changed files with 70 additions and 3 deletions
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3
Kernel/Makefile
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@ -69,7 +69,8 @@ AK_OBJS = \
../AK/String.o \
../AK/StringImpl.o \
../AK/StringBuilder.o \
../AK/FileSystemPath.o
../AK/FileSystemPath.o \
../AK/StdLibExtras.o
OBJS = $(KERNEL_OBJS) $(VFS_OBJS) $(AK_OBJS) $(WINDOWSERVER_OBJS) $(SHAREDGRAPHICS_OBJS)