xref: /freebsd/contrib/llvm-project/llvm/lib/Target/X86/X86InstrSVM.td (revision 8ddb146abcdf061be9f2c0db7e391697dafad85c)
1//===-- X86InstrSVM.td - SVM 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 AMD SVM instruction
10// set.
11//
12//===----------------------------------------------------------------------===//
13
14//===----------------------------------------------------------------------===//
15// SVM instructions
16
17let SchedRW = [WriteSystem] in {
18// 0F 01 D9
19def VMMCALL : I<0x01, MRM_D9, (outs), (ins), "vmmcall", []>, TB;
20
21// 0F 01 DC
22def STGI : I<0x01, MRM_DC, (outs), (ins), "stgi", []>, TB;
23
24// 0F 01 DD
25def CLGI : I<0x01, MRM_DD, (outs), (ins), "clgi", []>, TB;
26
27// 0F 01 DE
28let Uses = [EAX] in
29def SKINIT : I<0x01, MRM_DE, (outs), (ins), "skinit", []>, TB;
30
31// 0F 01 D8
32let Uses = [EAX] in
33def VMRUN32 : I<0x01, MRM_D8, (outs), (ins), "vmrun", []>, TB,
34                Requires<[Not64BitMode]>;
35let Uses = [RAX] in
36def VMRUN64 : I<0x01, MRM_D8, (outs), (ins), "vmrun", []>, TB,
37                Requires<[In64BitMode]>;
38
39// 0F 01 DA
40let Uses = [EAX] in
41def VMLOAD32 : I<0x01, MRM_DA, (outs), (ins), "vmload", []>, TB,
42                 Requires<[Not64BitMode]>;
43let Uses = [RAX] in
44def VMLOAD64 : I<0x01, MRM_DA, (outs), (ins), "vmload", []>, TB,
45                 Requires<[In64BitMode]>;
46
47// 0F 01 DB
48let Uses = [EAX] in
49def VMSAVE32 : I<0x01, MRM_DB, (outs), (ins), "vmsave", []>, TB,
50                 Requires<[Not64BitMode]>;
51let Uses = [RAX] in
52def VMSAVE64 : I<0x01, MRM_DB, (outs), (ins), "vmsave", []>, TB,
53                 Requires<[In64BitMode]>;
54
55// 0F 01 DF
56let Uses = [EAX, ECX] in
57def INVLPGA32 : I<0x01, MRM_DF, (outs), (ins),
58                "invlpga", []>, TB, Requires<[Not64BitMode]>;
59let Uses = [RAX, ECX] in
60def INVLPGA64 : I<0x01, MRM_DF, (outs), (ins),
61                "invlpga", []>, TB, Requires<[In64BitMode]>;
62} // SchedRW
63
64def : InstAlias<"skinit\t{%eax|eax}", (SKINIT), 0>;
65def : InstAlias<"vmrun\t{%eax|eax}", (VMRUN32), 0>, Requires<[Not64BitMode]>;
66def : InstAlias<"vmrun\t{%rax|rax}", (VMRUN64), 0>, Requires<[In64BitMode]>;
67def : InstAlias<"vmload\t{%eax|eax}", (VMLOAD32), 0>, Requires<[Not64BitMode]>;
68def : InstAlias<"vmload\t{%rax|rax}", (VMLOAD64), 0>, Requires<[In64BitMode]>;
69def : InstAlias<"vmsave\t{%eax|eax}", (VMSAVE32), 0>, Requires<[Not64BitMode]>;
70def : InstAlias<"vmsave\t{%rax|rax}", (VMSAVE64), 0>, Requires<[In64BitMode]>;
71def : InstAlias<"invlpga\t{%eax, %ecx|eax, ecx}", (INVLPGA32), 0>, Requires<[Not64BitMode]>;
72def : InstAlias<"invlpga\t{%rax, %ecx|rax, ecx}", (INVLPGA64), 0>, Requires<[In64BitMode]>;
73