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author | Gabe Black <gblack@eecs.umich.edu> | 2009-08-17 20:15:16 -0700 |
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committer | Gabe Black <gblack@eecs.umich.edu> | 2009-08-17 20:15:16 -0700 |
commit | dabbc7d9d3d6fc188212306cd28b55fdfd2b56bd (patch) | |
tree | 9f836b28e1017c9e6bdac3e4d53da99317b22dfd /src/arch/x86/isa/insts/simd64 | |
parent | 470dcef22920765a45b2bea77e26df57e8d3eef6 (diff) | |
download | gem5-dabbc7d9d3d6fc188212306cd28b55fdfd2b56bd.tar.xz |
X86: Implement the sum of absolute differences instructions.
Diffstat (limited to 'src/arch/x86/isa/insts/simd64')
-rw-r--r-- | src/arch/x86/isa/insts/simd64/integer/arithmetic/sum_of_absolute_differences.py | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/arch/x86/isa/insts/simd64/integer/arithmetic/sum_of_absolute_differences.py b/src/arch/x86/isa/insts/simd64/integer/arithmetic/sum_of_absolute_differences.py index df1ca2301..8c3c239bd 100644 --- a/src/arch/x86/isa/insts/simd64/integer/arithmetic/sum_of_absolute_differences.py +++ b/src/arch/x86/isa/insts/simd64/integer/arithmetic/sum_of_absolute_differences.py @@ -54,5 +54,18 @@ # Authors: Gabe Black microcode = ''' -# PSADBW +def macroop PSADBW_MMX_MMX { + msad mmx, mmx, mmxm, srcSize=1, destSize=2 +}; + +def macroop PSADBW_MMX_M { + ldfp ufp1, seg, sib, disp, dataSize=8 + msad mmx, mmx, ufp1, srcSize=1, destSize=2 +}; + +def macroop PSADBW_MMX_P { + rdip t7 + ldfp ufp1, seg, riprel, disp, dataSize=8 + msad mmx, mmx, ufp1, srcSize=1, destSize=2 +}; ''' |