vcvtsi2sd, 3, 0xF22A, None, 1, CpuAVX512F, Modrm|EVex=4|VexOpcode=0|VexVVVV=1|VexW=1|Disp8MemShift=2|IgnoreSize|No_bSuf|No_wSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg32|Dword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S|Vec_Disp8, RegXMM, RegXMM }
vcvtsi2sd, 3, 0xF22A, None, 1, CpuAVX512F|Cpu64, Modrm|EVex=4|VexOpcode=0|VexVVVV=1|VexW=2|VecESize=1|Disp8MemShift=3|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf, { Reg64|Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S|Vec_Disp8, RegXMM, RegXMM }
vcvtsi2sd, 4, 0xF22A, None, 1, CpuAVX512F|Cpu64, Modrm|EVex=4|VexOpcode=0|VexVVVV=1|VexW=2|VecESize=1|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|StaticRounding|SAE, { Reg64, Imm8, RegXMM, RegXMM }
+vcvtsi2sd, 4, 0xF22A, None, 1, CpuAVX512F|Cpu64, Modrm|EVex=4|VexOpcode=0|VexVVVV=1|VexW=2|VecESize=1|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|StaticRounding|SAE|IntelSyntax, { Imm8, Reg64, RegXMM, RegXMM }
vcvtusi2sd, 3, 0xF27B, None, 1, CpuAVX512F, Modrm|EVex=4|VexOpcode=0|VexVVVV=1|VexW=1|Disp8MemShift=2|IgnoreSize|No_bSuf|No_wSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg32|Dword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S|Vec_Disp8, RegXMM, RegXMM }
vcvtusi2sd, 3, 0xF27B, None, 1, CpuAVX512F|Cpu64, Modrm|EVex=4|VexOpcode=0|VexVVVV=1|VexW=2|VecESize=1|Disp8MemShift=3|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf, { Reg64|Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S|Vec_Disp8, RegXMM, RegXMM }
vcvtusi2sd, 4, 0xF27B, None, 1, CpuAVX512F|Cpu64, Modrm|EVex=4|VexOpcode=0|VexVVVV=1|VexW=2|VecESize=1|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|StaticRounding|SAE, { Reg64, Imm8, RegXMM, RegXMM }
+vcvtusi2sd, 4, 0xF27B, None, 1, CpuAVX512F|Cpu64, Modrm|EVex=4|VexOpcode=0|VexVVVV=1|VexW=2|VecESize=1|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|StaticRounding|SAE|IntelSyntax, { Imm8, Reg64, RegXMM, RegXMM }
vcvtsi2ss, 3, 0xF32A, None, 1, CpuAVX512F, Modrm|EVex=4|VexOpcode=0|VexVVVV=1|VexW=1|Disp8MemShift=2|IgnoreSize|No_bSuf|No_wSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg32|Dword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S|Vec_Disp8, RegXMM, RegXMM }
vcvtsi2ss, 4, 0xF32A, None, 1, CpuAVX512F, Modrm|EVex=4|VexOpcode=0|VexVVVV=1|VexW=1|IgnoreSize|No_bSuf|No_wSuf|No_sSuf|No_qSuf|No_ldSuf|StaticRounding|SAE, { Reg32, Imm8, RegXMM, RegXMM }
+vcvtsi2ss, 4, 0xF32A, None, 1, CpuAVX512F, Modrm|EVex=4|VexOpcode=0|VexVVVV=1|VexW=1|IgnoreSize|No_bSuf|No_wSuf|No_sSuf|No_qSuf|No_ldSuf|StaticRounding|SAE|IntelSyntax, { Imm8, Reg32, RegXMM, RegXMM }
vcvtsi2ss, 3, 0xF32A, None, 1, CpuAVX512F|Cpu64, Modrm|EVex=4|VexOpcode=0|VexVVVV=1|VexW=2|VecESize=1|Disp8MemShift=3|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf, { Reg64|Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S|Vec_Disp8, RegXMM, RegXMM }
vcvtsi2ss, 4, 0xF32A, None, 1, CpuAVX512F|Cpu64, Modrm|EVex=4|VexOpcode=0|VexVVVV=1|VexW=2|VecESize=1|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|StaticRounding|SAE, { Reg64, Imm8, RegXMM, RegXMM }
+vcvtsi2ss, 4, 0xF32A, None, 1, CpuAVX512F|Cpu64, Modrm|EVex=4|VexOpcode=0|VexVVVV=1|VexW=2|VecESize=1|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|StaticRounding|SAE|IntelSyntax, { Imm8, Reg64, RegXMM, RegXMM }
vcvtusi2ss, 3, 0xF37B, None, 1, CpuAVX512F, Modrm|EVex=4|VexOpcode=0|VexVVVV=1|VexW=1|Disp8MemShift=2|IgnoreSize|No_bSuf|No_wSuf|No_sSuf|No_qSuf|No_ldSuf, { Reg32|Dword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S|Vec_Disp8, RegXMM, RegXMM }
vcvtusi2ss, 4, 0xF37B, None, 1, CpuAVX512F, Modrm|EVex=4|VexOpcode=0|VexVVVV=1|VexW=1|IgnoreSize|No_bSuf|No_wSuf|No_sSuf|No_qSuf|No_ldSuf|StaticRounding|SAE, { Reg32, Imm8, RegXMM, RegXMM }
+vcvtusi2ss, 4, 0xF37B, None, 1, CpuAVX512F, Modrm|EVex=4|VexOpcode=0|VexVVVV=1|VexW=1|IgnoreSize|No_bSuf|No_wSuf|No_sSuf|No_qSuf|No_ldSuf|StaticRounding|SAE|IntelSyntax, { Imm8, Reg32, RegXMM, RegXMM }
vcvtusi2ss, 3, 0xF37B, None, 1, CpuAVX512F|Cpu64, Modrm|EVex=4|VexOpcode=0|VexVVVV=1|VexW=2|VecESize=1|Disp8MemShift=3|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf, { Reg64|Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S|Vec_Disp8, RegXMM, RegXMM }
vcvtusi2ss, 4, 0xF37B, None, 1, CpuAVX512F|Cpu64, Modrm|EVex=4|VexOpcode=0|VexVVVV=1|VexW=2|VecESize=1|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|StaticRounding|SAE, { Reg64, Imm8, RegXMM, RegXMM }
+vcvtusi2ss, 4, 0xF37B, None, 1, CpuAVX512F|Cpu64, Modrm|EVex=4|VexOpcode=0|VexVVVV=1|VexW=2|VecESize=1|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|StaticRounding|SAE|IntelSyntax, { Imm8, Reg64, RegXMM, RegXMM }
vcvtss2sd, 3, 0xF35A, None, 1, CpuAVX512F, Modrm|EVex=4|Masking=3|VexOpcode=0|VexVVVV=1|VexW=1|Disp8MemShift=2|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { RegXMM|Dword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S|Vec_Disp8, RegXMM, RegXMM }
vcvtss2sd, 4, 0xF35A, None, 1, CpuAVX512F, Modrm|EVex=4|Masking=3|VexOpcode=0|VexVVVV=1|VexW=1|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|SAE, { Imm8, RegXMM, RegXMM, RegXMM }
// CLZERO instructions end
+// MONITORX/MWAITX instructions
+monitorx, 0, 0xf01, 0xfa, 2, CpuMWAITX, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ImmExt, { 0 }
+// Need to ensure only "monitorx %eax/%ax,%ecx,%edx" is accepted.
+monitorx, 3, 0xf01, 0xfa, 2, CpuMWAITX|CpuNo64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ImmExt|AddrPrefixOp0, { Reg16|Reg32, Reg32, Reg32 }
+// Need to ensure only "monitorx %rax/%eax,%rcx,%rdx" is accepted.
+monitorx, 3, 0xf01, 0xfa, 2, CpuMWAITX|Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ImmExt|AddrPrefixOp0|NoRex64, { Reg32|Reg64, Reg64, Reg64 }
+
+mwaitx, 0, 0xf01, 0xfb, 2, CpuMWAITX, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ImmExt, { 0 }
+// Need to ensure only "mwaitx %eax,%ecx,%ebx" is accepted.
+mwaitx, 3, 0xf01, 0xfb, 2, CpuMWAITX|CpuNo64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ImmExt|NoAVX, { Reg32, Reg32, Reg32 }
+// Need to ensure only "mwaitx %rax,%rcx,%rbx" is accepted.
+mwaitx, 3, 0xf01, 0xfb, 2, CpuMWAITX|Cpu64, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ImmExt|NoRex64|NoAVX, { Reg64, Reg64, Reg64 }
+// MONITORX/MWAITX instructions end