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[X86][SVM] Tag SVM instructions scheduler classes

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Tagged all as system instructions

llvm-svn: 320047
This commit is contained in:
Simon Pilgrim 2017-12-07 14:35:17 +00:00
parent d666e8cd01
commit a47c29481d
2 changed files with 15 additions and 11 deletions
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22
lib/Target/X86/X86InstrSVM.td
View File

@ -15,44 +15,44 @@
//===----------------------------------------------------------------------===//
// SVM instructions
let SchedRW = [WriteSystem] in {
// 0F 01 D9
def VMMCALL : I<0x01, MRM_D9, (outs), (ins), "vmmcall", []>, TB;
def VMMCALL : I<0x01, MRM_D9, (outs), (ins), "vmmcall", [], IIC_SVM>, TB;
// 0F 01 DC
def STGI : I<0x01, MRM_DC, (outs), (ins), "stgi", []>, TB;
def STGI : I<0x01, MRM_DC, (outs), (ins), "stgi", [], IIC_STGI>, TB;
// 0F 01 DD
def CLGI : I<0x01, MRM_DD, (outs), (ins), "clgi", []>, TB;
def CLGI : I<0x01, MRM_DD, (outs), (ins), "clgi", [], IIC_CLGI>, TB;
// 0F 01 DE
let Uses = [EAX] in
def SKINIT : I<0x01, MRM_DE, (outs), (ins), "skinit\t{%eax|eax}", []>, TB;
def SKINIT : I<0x01, MRM_DE, (outs), (ins), "skinit\t{%eax|eax}", [], IIC_SKINIT>, TB;
// 0F 01 D8
let Uses = [EAX] in
def VMRUN32 : I<0x01, MRM_D8, (outs), (ins),
"vmrun\t{%eax|eax}", []>, TB, Requires<[Not64BitMode]>;
"vmrun\t{%eax|eax}", [], IIC_SVM>, TB, Requires<[Not64BitMode]>;
let Uses = [RAX] in
def VMRUN64 : I<0x01, MRM_D8, (outs), (ins),
"vmrun\t{%rax|rax}", []>, TB, Requires<[In64BitMode]>;
"vmrun\t{%rax|rax}", [], IIC_SVM>, TB, Requires<[In64BitMode]>;
// 0F 01 DA
let Uses = [EAX] in
def VMLOAD32 : I<0x01, MRM_DA, (outs), (ins),
"vmload\t{%eax|eax}", []>, TB, Requires<[Not64BitMode]>;
"vmload\t{%eax|eax}", [], IIC_SVM>, TB, Requires<[Not64BitMode]>;
let Uses = [RAX] in
def VMLOAD64 : I<0x01, MRM_DA, (outs), (ins),
"vmload\t{%rax|rax}", []>, TB, Requires<[In64BitMode]>;
"vmload\t{%rax|rax}", [], IIC_SVM>, TB, Requires<[In64BitMode]>;
// 0F 01 DB
let Uses = [EAX] in
def VMSAVE32 : I<0x01, MRM_DB, (outs), (ins),
"vmsave\t{%eax|eax}", []>, TB, Requires<[Not64BitMode]>;
"vmsave\t{%eax|eax}", [], IIC_SVM>, TB, Requires<[Not64BitMode]>;
let Uses = [RAX] in
def VMSAVE64 : I<0x01, MRM_DB, (outs), (ins),
"vmsave\t{%rax|rax}", []>, TB, Requires<[In64BitMode]>;
"vmsave\t{%rax|rax}", [], IIC_SVM>, TB, Requires<[In64BitMode]>;
let SchedRW = [WriteSystem] in {
// 0F 01 DF
let Uses = [EAX, ECX] in
def INVLPGA32 : I<0x01, MRM_DF, (outs), (ins),

4
lib/Target/X86/X86Schedule.td
View File

@ -506,6 +506,10 @@ def IIC_SIDT : InstrItinClass;
def IIC_SGDT : InstrItinClass;
def IIC_SLDT : InstrItinClass;
def IIC_STR : InstrItinClass;
def IIC_SKINIT : InstrItinClass;
def IIC_SVM : InstrItinClass;
def IIC_CLGI : InstrItinClass;
def IIC_STGI : InstrItinClass;
def IIC_SWAPGS : InstrItinClass;
def IIC_SYSCALL : InstrItinClass;
def IIC_SYS_ENTER_EXIT : InstrItinClass;