From 2beab367d75e5f6cc30a194ac4d8160b50fb29a7 Mon Sep 17 00:00:00 2001 From: Gabe Black Date: Mon, 17 Aug 2009 20:15:16 -0700 Subject: X86: Implement the media average instructions. --- .../isa/insts/simd64/integer/arithmetic/average.py | 31 ++++++++++++++++++++-- 1 file changed, 29 insertions(+), 2 deletions(-) (limited to 'src/arch/x86/isa/insts/simd64') diff --git a/src/arch/x86/isa/insts/simd64/integer/arithmetic/average.py b/src/arch/x86/isa/insts/simd64/integer/arithmetic/average.py index af1b39097..54bc9e53c 100644 --- a/src/arch/x86/isa/insts/simd64/integer/arithmetic/average.py +++ b/src/arch/x86/isa/insts/simd64/integer/arithmetic/average.py @@ -54,7 +54,34 @@ # Authors: Gabe Black microcode = ''' -# PAVGB -# PAVGW +def macroop PAVGB_MMX_MMX { + mavg mmx, mmx, mmxm, size=1, ext=0 +}; + +def macroop PAVGB_MMX_M { + ldfp ufp1, seg, sib, disp, dataSize=8 + mavg mmx, mmx, ufp1, size=1, ext=0 +}; + +def macroop PAVGB_MMX_P { + rdip t7 + ldfp ufp1, seg, riprel, disp, dataSize=8 + mavg mmx, mmx, ufp1, size=1, ext=0 +}; + +def macroop PAVGW_MMX_MMX { + mavg mmx, mmx, mmxm, size=2, ext=0 +}; + +def macroop PAVGW_MMX_M { + ldfp ufp1, seg, sib, disp, dataSize=8 + mavg mmx, mmx, ufp1, size=2, ext=0 +}; + +def macroop PAVGW_MMX_P { + rdip t7 + ldfp ufp1, seg, riprel, disp, dataSize=8 + mavg mmx, mmx, ufp1, size=2, ext=0 +}; # PAVGUSB ''' -- cgit v1.2.3