Slightly shorter version of 16-bit BSWAP.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@1726 8ced0084-cf51-0410-be5f-012b33b47a6e
2008-12-31 20:46:55 +00:00 · 2008-12-31 20:46:55 +00:00 · 2e58a5bef0
parent 05df5c8f3f
commit 2e58a5bef0
1 changed files with 1 additions and 3 deletions
--- a/Source/Core/Common/Src/x64Emitter.cpp
+++ b/Source/Core/Common/Src/x64Emitter.cpp
@ -576,9 +576,7 @@ enum NormalSSEOps
 		}
 		else if (bits == 16)
 		{
-			//fake 16-bit bswap, TODO replace with xchg ah, al where appropriate
-			WriteSimple2Byte(false, 0x0F, 0xC8, reg);
-			SHR(32, R(reg), Imm8(16));
+			ROL(16, R(reg), Imm8(8));
 		}
 		else if (bits == 8)
 		{