+ if (HasEVEXPrefix) {
+ if (HasVEX_LPrefix && HasEVEX_L2Prefix) {
+ errs() << "Don't support VEX.L if EVEX_L2 is enabled: " << Name << "\n";
+ llvm_unreachable("Don't support VEX.L if EVEX_L2 is enabled");
+ }
+ // VEX_L & VEX_W
+ if (HasVEX_LPrefix && HasVEX_WPrefix) {
+ if (HasOpSizePrefix)
+ insnContext = EVEX_KB(IC_EVEX_L_W_OPSIZE);
+ else if (Prefix == X86Local::XS || Prefix == X86Local::T8XS)
+ insnContext = EVEX_KB(IC_EVEX_L_W_XS);
+ else if (Prefix == X86Local::XD || Prefix == X86Local::T8XD ||
+ Prefix == X86Local::TAXD)
+ insnContext = EVEX_KB(IC_EVEX_L_W_XD);
+ else
+ insnContext = EVEX_KB(IC_EVEX_L_W);
+ } else if (HasVEX_LPrefix) {
+ // VEX_L
+ if (HasOpSizePrefix)
+ insnContext = EVEX_KB(IC_EVEX_L_OPSIZE);
+ else if (Prefix == X86Local::XS || Prefix == X86Local::T8XS)
+ insnContext = EVEX_KB(IC_EVEX_L_XS);
+ else if (Prefix == X86Local::XD || Prefix == X86Local::T8XD ||
+ Prefix == X86Local::TAXD)
+ insnContext = EVEX_KB(IC_EVEX_L_XD);
+ else
+ insnContext = EVEX_KB(IC_EVEX_L);
+ }
+ else if (HasEVEX_L2Prefix && HasVEX_WPrefix) {
+ // EVEX_L2 & VEX_W
+ if (HasOpSizePrefix)
+ insnContext = EVEX_KB(IC_EVEX_L2_W_OPSIZE);
+ else if (Prefix == X86Local::XS || Prefix == X86Local::T8XS)
+ insnContext = EVEX_KB(IC_EVEX_L2_W_XS);
+ else if (Prefix == X86Local::XD || Prefix == X86Local::T8XD ||
+ Prefix == X86Local::TAXD)
+ insnContext = EVEX_KB(IC_EVEX_L2_W_XD);
+ else
+ insnContext = EVEX_KB(IC_EVEX_L2_W);
+ } else if (HasEVEX_L2Prefix) {
+ // EVEX_L2
+ if (HasOpSizePrefix)
+ insnContext = EVEX_KB(IC_EVEX_L2_OPSIZE);
+ else if (Prefix == X86Local::XD || Prefix == X86Local::T8XD ||
+ Prefix == X86Local::TAXD)
+ insnContext = EVEX_KB(IC_EVEX_L2_XD);
+ else if (Prefix == X86Local::XS || Prefix == X86Local::T8XS)
+ insnContext = EVEX_KB(IC_EVEX_L2_XS);
+ else
+ insnContext = EVEX_KB(IC_EVEX_L2);
+ }
+ else if (HasVEX_WPrefix) {
+ // VEX_W
+ if (HasOpSizePrefix)
+ insnContext = EVEX_KB(IC_EVEX_W_OPSIZE);
+ else if (Prefix == X86Local::XS || Prefix == X86Local::T8XS)
+ insnContext = EVEX_KB(IC_EVEX_W_XS);
+ else if (Prefix == X86Local::XD || Prefix == X86Local::T8XD ||
+ Prefix == X86Local::TAXD)
+ insnContext = EVEX_KB(IC_EVEX_W_XD);
+ else
+ insnContext = EVEX_KB(IC_EVEX_W);
+ }
+ // No L, no W
+ else if (HasOpSizePrefix)
+ insnContext = EVEX_KB(IC_EVEX_OPSIZE);
+ else if (Prefix == X86Local::XD || Prefix == X86Local::T8XD ||
+ Prefix == X86Local::TAXD)
+ insnContext = EVEX_KB(IC_EVEX_XD);
+ else if (Prefix == X86Local::XS || Prefix == X86Local::T8XS)
+ insnContext = EVEX_KB(IC_EVEX_XS);
+ else
+ insnContext = EVEX_KB(IC_EVEX);
+ /// eof EVEX
+ } else if (HasVEX_4VPrefix || HasVEX_4VOp3Prefix|| HasVEXPrefix) {
+ if (HasVEX_LPrefix && HasVEX_WPrefix) {
+ if (HasOpSizePrefix)
+ insnContext = IC_VEX_L_W_OPSIZE;
+ else if (Prefix == X86Local::XS || Prefix == X86Local::T8XS)
+ insnContext = IC_VEX_L_W_XS;
+ else if (Prefix == X86Local::XD || Prefix == X86Local::T8XD ||
+ Prefix == X86Local::TAXD)
+ insnContext = IC_VEX_L_W_XD;
+ else
+ insnContext = IC_VEX_L_W;
+ } else if (HasOpSizePrefix && HasVEX_LPrefix)