X86: Implement the sum of absolute differences instructions.
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3 changed files with 35 additions and 4 deletions
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@ -1073,7 +1073,7 @@
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0x3: psllq_Pq_Qq();
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0x4: Inst::PMULUDQ(Pq,Qq);
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0x5: pmaddwd_Pq_Qq();
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0x6: psadbw_Pq_Qq();
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0x6: Inst::PSADBW(Pq,Qq);
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0x7: maskmovq_Pq_PRq();
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default: Inst::UD2();
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}
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@ -1084,7 +1084,7 @@
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0x3: psllq_Vo_Wo();
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0x4: Inst::PMULUDQ(Vo,Wo);
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0x5: pmaddwd_Vo_Wo();
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0x6: psadbw_Vo_Wo();
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0x6: Inst::PSADBW(Vo,Wo);
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0x7: maskmovdqu_Vo_VRo();
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default: Inst::UD2();
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}
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@ -54,5 +54,23 @@
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# Authors: Gabe Black
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microcode = '''
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# PSADBW
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def macroop PSADBW_XMM_XMM {
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msad xmml, xmml, xmmlm, srcSize=1, destSize=2
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msad xmmh, xmmh, xmmhm, srcSize=1, destSize=2
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};
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def macroop PSADBW_XMM_M {
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ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
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ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
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msad xmml, xmml, ufp1, srcSize=1, destSize=2
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msad xmmh, xmmh, ufp2, srcSize=1, destSize=2
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};
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def macroop PSADBW_XMM_P {
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rdip t7
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ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
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ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
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msad xmml, xmml, ufp1, srcSize=1, destSize=2
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msad xmmh, xmmh, ufp2, srcSize=1, destSize=2
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};
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'''
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@ -54,5 +54,18 @@
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# Authors: Gabe Black
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microcode = '''
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# PSADBW
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def macroop PSADBW_MMX_MMX {
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msad mmx, mmx, mmxm, srcSize=1, destSize=2
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};
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def macroop PSADBW_MMX_M {
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ldfp ufp1, seg, sib, disp, dataSize=8
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msad mmx, mmx, ufp1, srcSize=1, destSize=2
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};
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def macroop PSADBW_MMX_P {
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rdip t7
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ldfp ufp1, seg, riprel, disp, dataSize=8
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msad mmx, mmx, ufp1, srcSize=1, destSize=2
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};
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'''
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