xref: /freebsd/contrib/llvm-project/llvm/lib/Target/X86/X86InstrVMX.td (revision 1db9f3b21e39176dd5b67cf8ac378633b172463e)
1//===-- X86InstrVMX.td - VMX Instruction Set Extension -----*- tablegen -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This file describes the instructions that make up the Intel VMX instruction
10// set.
11//
12//===----------------------------------------------------------------------===//
13
14//===----------------------------------------------------------------------===//
15// VMX instructions
16
17let SchedRW = [WriteSystem] in {
18// 66 0F 38 80
19def INVEPT32 : I<0x80, MRMSrcMem, (outs), (ins GR32:$src1, i128mem:$src2),
20               "invept\t{$src2, $src1|$src1, $src2}", []>, T8, PD,
21               Requires<[Not64BitMode]>;
22def INVEPT64 : I<0x80, MRMSrcMem, (outs), (ins GR64:$src1, i128mem:$src2),
23               "invept\t{$src2, $src1|$src1, $src2}", []>, T8, PD,
24               Requires<[In64BitMode]>;
25def INVEPT64_EVEX : I<0xF0, MRMSrcMem, (outs), (ins GR64:$src1, i128mem:$src2),
26                      "invept\t{$src2, $src1|$src1, $src2}", []>,
27                    EVEX, NoCD8, T_MAP4, XS, Requires<[In64BitMode]>;
28
29// 66 0F 38 81
30def INVVPID32 : I<0x81, MRMSrcMem, (outs), (ins GR32:$src1, i128mem:$src2),
31                "invvpid\t{$src2, $src1|$src1, $src2}", []>, T8, PD,
32                Requires<[Not64BitMode]>;
33def INVVPID64 : I<0x81, MRMSrcMem, (outs), (ins GR64:$src1, i128mem:$src2),
34                "invvpid\t{$src2, $src1|$src1, $src2}", []>, T8, PD,
35                Requires<[In64BitMode]>;
36def INVVPID64_EVEX : I<0xF1, MRMSrcMem, (outs), (ins GR64:$src1, i128mem:$src2),
37                       "invvpid\t{$src2, $src1|$src1, $src2}", []>,
38                     EVEX, NoCD8, T_MAP4, XS, Requires<[In64BitMode]>;
39
40// 0F 01 C1
41def VMCALL : I<0x01, MRM_C1, (outs), (ins), "vmcall", []>, TB;
42def VMCLEARm : I<0xC7, MRM6m, (outs), (ins i64mem:$vmcs),
43  "vmclear\t$vmcs", []>, TB, PD;
44
45// OF 01 D4
46def VMFUNC : I<0x01, MRM_D4, (outs), (ins), "vmfunc", []>, TB;
47
48// 0F 01 C2
49def VMLAUNCH : I<0x01, MRM_C2, (outs), (ins), "vmlaunch", []>, TB;
50
51// 0F 01 C3
52def VMRESUME : I<0x01, MRM_C3, (outs), (ins), "vmresume", []>, TB;
53def VMPTRLDm : I<0xC7, MRM6m, (outs), (ins i64mem:$vmcs),
54  "vmptrld\t$vmcs", []>, TB;
55def VMPTRSTm : I<0xC7, MRM7m, (outs), (ins i64mem:$vmcs),
56  "vmptrst\t$vmcs", []>, TB;
57def VMREAD64rr : I<0x78, MRMDestReg, (outs GR64:$dst), (ins GR64:$src),
58  "vmread{q}\t{$src, $dst|$dst, $src}", []>, TB, Requires<[In64BitMode]>;
59def VMREAD32rr : I<0x78, MRMDestReg, (outs GR32:$dst), (ins GR32:$src),
60  "vmread{l}\t{$src, $dst|$dst, $src}", []>, TB, Requires<[Not64BitMode]>;
61
62let mayStore = 1 in {
63def VMREAD64mr : I<0x78, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src),
64  "vmread{q}\t{$src, $dst|$dst, $src}", []>, TB, Requires<[In64BitMode]>;
65def VMREAD32mr : I<0x78, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src),
66  "vmread{l}\t{$src, $dst|$dst, $src}", []>, TB, Requires<[Not64BitMode]>;
67} // mayStore
68
69def VMWRITE64rr : I<0x79, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src),
70  "vmwrite{q}\t{$src, $dst|$dst, $src}", []>, TB, Requires<[In64BitMode]>;
71def VMWRITE32rr : I<0x79, MRMSrcReg, (outs GR32:$dst), (ins GR32:$src),
72  "vmwrite{l}\t{$src, $dst|$dst, $src}", []>, TB, Requires<[Not64BitMode]>;
73
74let mayLoad = 1 in {
75def VMWRITE64rm : I<0x79, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
76  "vmwrite{q}\t{$src, $dst|$dst, $src}", []>, TB, Requires<[In64BitMode]>;
77def VMWRITE32rm : I<0x79, MRMSrcMem, (outs GR32:$dst), (ins i32mem:$src),
78  "vmwrite{l}\t{$src, $dst|$dst, $src}", []>, TB, Requires<[Not64BitMode]>;
79} // mayLoad
80
81// 0F 01 C4
82def VMXOFF : I<0x01, MRM_C4, (outs), (ins), "vmxoff", []>, TB;
83def VMXON : I<0xC7, MRM6m, (outs), (ins i64mem:$vmxon),
84  "vmxon\t$vmxon", []>, TB, XS;
85} // SchedRW
86