1 //===-- X86InstrVMX.td - VMX Instruction Set Extension -----*- tablegen -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file describes the instructions that make up the Intel VMX instruction
13 //===----------------------------------------------------------------------===//
15 //===----------------------------------------------------------------------===//
18 let SchedRW = [WriteSystem] in {
20 def INVEPT32 : I<0x80, MRMSrcMem, (outs), (ins GR32:$src1, i128mem:$src2),
21 "invept\t{$src2, $src1|$src1, $src2}", []>, T8PD,
22 Requires<[Not64BitMode]>;
23 def INVEPT64 : I<0x80, MRMSrcMem, (outs), (ins GR64:$src1, i128mem:$src2),
24 "invept\t{$src2, $src1|$src1, $src2}", []>, T8PD,
25 Requires<[In64BitMode]>;
28 def INVVPID32 : I<0x81, MRMSrcMem, (outs), (ins GR32:$src1, i128mem:$src2),
29 "invvpid\t{$src2, $src1|$src1, $src2}", []>, T8PD,
30 Requires<[Not64BitMode]>;
31 def INVVPID64 : I<0x81, MRMSrcMem, (outs), (ins GR64:$src1, i128mem:$src2),
32 "invvpid\t{$src2, $src1|$src1, $src2}", []>, T8PD,
33 Requires<[In64BitMode]>;
36 def VMCALL : I<0x01, MRM_C1, (outs), (ins), "vmcall", []>, TB;
37 def VMCLEARm : I<0xC7, MRM6m, (outs), (ins i64mem:$vmcs),
38 "vmclear\t$vmcs", []>, PD;
41 def VMFUNC : I<0x01, MRM_D4, (outs), (ins), "vmfunc", []>, TB;
44 def VMLAUNCH : I<0x01, MRM_C2, (outs), (ins), "vmlaunch", []>, TB;
47 def VMRESUME : I<0x01, MRM_C3, (outs), (ins), "vmresume", []>, TB;
48 def VMPTRLDm : I<0xC7, MRM6m, (outs), (ins i64mem:$vmcs),
49 "vmptrld\t$vmcs", []>, PS;
50 def VMPTRSTm : I<0xC7, MRM7m, (outs), (ins i64mem:$vmcs),
51 "vmptrst\t$vmcs", []>, PS;
52 def VMREAD64rr : I<0x78, MRMDestReg, (outs GR64:$dst), (ins GR64:$src),
53 "vmread{q}\t{$src, $dst|$dst, $src}", []>, PS, Requires<[In64BitMode]>,
55 def VMREAD32rr : I<0x78, MRMDestReg, (outs GR32:$dst), (ins GR32:$src),
56 "vmread{l}\t{$src, $dst|$dst, $src}", []>, PS, Requires<[Not64BitMode]>,
60 def VMREAD64mr : I<0x78, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src),
61 "vmread{q}\t{$src, $dst|$dst, $src}", []>, PS, Requires<[In64BitMode]>,
63 def VMREAD32mr : I<0x78, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src),
64 "vmread{l}\t{$src, $dst|$dst, $src}", []>, PS, Requires<[Not64BitMode]>,
68 def VMWRITE64rr : I<0x79, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src),
69 "vmwrite{q}\t{$src, $dst|$dst, $src}", []>, PS, Requires<[In64BitMode]>,
71 def VMWRITE32rr : I<0x79, MRMSrcReg, (outs GR32:$dst), (ins GR32:$src),
72 "vmwrite{l}\t{$src, $dst|$dst, $src}", []>, PS, Requires<[Not64BitMode]>,
76 def VMWRITE64rm : I<0x79, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
77 "vmwrite{q}\t{$src, $dst|$dst, $src}", []>, PS, Requires<[In64BitMode]>,
79 def VMWRITE32rm : I<0x79, MRMSrcMem, (outs GR32:$dst), (ins i32mem:$src),
80 "vmwrite{l}\t{$src, $dst|$dst, $src}", []>, PS, Requires<[Not64BitMode]>,
85 def VMXOFF : I<0x01, MRM_C4, (outs), (ins), "vmxoff", []>, TB;
86 def VMXON : I<0xC7, MRM6m, (outs), (ins i64mem:$vmxon),
87 "vmxon\t$vmxon", []>, XS;