[llvm] r320053 - [X86][VMX] Tag VMX instructions scheduler classes

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Thu Dec  7 07:57:32 2017
New Revision: 320053

URL: http://llvm.org/viewvc/llvm-project?rev=320053&view=rev
Log:
[X86][VMX] Tag VMX instructions scheduler classes

Tagged all as system instructions

Modified:
    llvm/trunk/lib/Target/X86/X86InstrVMX.td
    llvm/trunk/lib/Target/X86/X86Schedule.td

Modified: llvm/trunk/lib/Target/X86/X86InstrVMX.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrVMX.td?rev=320053&r1=320052&r2=320053&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrVMX.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrVMX.td Thu Dec  7 07:57:32 2017
@@ -15,56 +15,66 @@
 //===----------------------------------------------------------------------===//
 // VMX instructions
 
+let SchedRW = [WriteSystem] in {
 // 66 0F 38 80
 def INVEPT32 : I<0x80, MRMSrcMem, (outs), (ins GR32:$src1, i128mem:$src2),
-               "invept\t{$src2, $src1|$src1, $src2}", []>, T8PD,
+               "invept\t{$src2, $src1|$src1, $src2}", [], IIC_VMX>, T8PD,
                Requires<[Not64BitMode]>;
 def INVEPT64 : I<0x80, MRMSrcMem, (outs), (ins GR64:$src1, i128mem:$src2),
-               "invept\t{$src2, $src1|$src1, $src2}", []>, T8PD,
+               "invept\t{$src2, $src1|$src1, $src2}", [], IIC_VMX>, T8PD,
                Requires<[In64BitMode]>;
+
 // 66 0F 38 81
 def INVVPID32 : I<0x81, MRMSrcMem, (outs), (ins GR32:$src1, i128mem:$src2),
-                "invvpid\t{$src2, $src1|$src1, $src2}", []>, T8PD,
+                "invvpid\t{$src2, $src1|$src1, $src2}", [], IIC_VMX>, T8PD,
                 Requires<[Not64BitMode]>;
 def INVVPID64 : I<0x81, MRMSrcMem, (outs), (ins GR64:$src1, i128mem:$src2),
-                "invvpid\t{$src2, $src1|$src1, $src2}", []>, T8PD,
+                "invvpid\t{$src2, $src1|$src1, $src2}", [], IIC_VMX>, T8PD,
                 Requires<[In64BitMode]>;
+
 // 0F 01 C1
-def VMCALL : I<0x01, MRM_C1, (outs), (ins), "vmcall", []>, TB;
+def VMCALL : I<0x01, MRM_C1, (outs), (ins), "vmcall", [], IIC_VMX>, TB;
 def VMCLEARm : I<0xC7, MRM6m, (outs), (ins i64mem:$vmcs),
   "vmclear\t$vmcs", []>, PD;
+
 // OF 01 D4
-def VMFUNC : I<0x01, MRM_D4, (outs), (ins), "vmfunc", []>, TB;
+def VMFUNC : I<0x01, MRM_D4, (outs), (ins), "vmfunc", [], IIC_VMX>, TB;
+
 // 0F 01 C2
-def VMLAUNCH : I<0x01, MRM_C2, (outs), (ins), "vmlaunch", []>, TB;
+def VMLAUNCH : I<0x01, MRM_C2, (outs), (ins), "vmlaunch", [], IIC_VMX>, TB;
+
 // 0F 01 C3
-def VMRESUME : I<0x01, MRM_C3, (outs), (ins), "vmresume", []>, TB;
+def VMRESUME : I<0x01, MRM_C3, (outs), (ins), "vmresume", [], IIC_VMX>, TB;
 def VMPTRLDm : I<0xC7, MRM6m, (outs), (ins i64mem:$vmcs),
-  "vmptrld\t$vmcs", []>, PS;
+  "vmptrld\t$vmcs", [], IIC_VMX>, PS;
 def VMPTRSTm : I<0xC7, MRM7m, (outs), (ins i64mem:$vmcs),
-  "vmptrst\t$vmcs", []>, PS;
+  "vmptrst\t$vmcs", [], IIC_VMX>, PS;
 def VMREAD64rr : I<0x78, MRMDestReg, (outs GR64:$dst), (ins GR64:$src),
-  "vmread{q}\t{$src, $dst|$dst, $src}", []>, PS, Requires<[In64BitMode]>;
+  "vmread{q}\t{$src, $dst|$dst, $src}", [], IIC_VMX>, PS, Requires<[In64BitMode]>;
 def VMREAD32rr : I<0x78, MRMDestReg, (outs GR32:$dst), (ins GR32:$src),
-  "vmread{l}\t{$src, $dst|$dst, $src}", []>, PS, Requires<[Not64BitMode]>;
+  "vmread{l}\t{$src, $dst|$dst, $src}", [], IIC_VMX>, PS, Requires<[Not64BitMode]>;
+
 let mayStore = 1 in {
 def VMREAD64mr : I<0x78, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src),
-  "vmread{q}\t{$src, $dst|$dst, $src}", []>, PS, Requires<[In64BitMode]>;
+  "vmread{q}\t{$src, $dst|$dst, $src}", [], IIC_VMX>, PS, Requires<[In64BitMode]>;
 def VMREAD32mr : I<0x78, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src),
-  "vmread{l}\t{$src, $dst|$dst, $src}", []>, PS, Requires<[Not64BitMode]>;
-}
+  "vmread{l}\t{$src, $dst|$dst, $src}", [], IIC_VMX>, PS, Requires<[Not64BitMode]>;
+} // mayStore
+
 def VMWRITE64rr : I<0x79, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src),
-  "vmwrite{q}\t{$src, $dst|$dst, $src}", []>, PS, Requires<[In64BitMode]>;
+  "vmwrite{q}\t{$src, $dst|$dst, $src}", [], IIC_VMX>, PS, Requires<[In64BitMode]>;
 def VMWRITE32rr : I<0x79, MRMSrcReg, (outs GR32:$dst), (ins GR32:$src),
-  "vmwrite{l}\t{$src, $dst|$dst, $src}", []>, PS, Requires<[Not64BitMode]>;
+  "vmwrite{l}\t{$src, $dst|$dst, $src}", [], IIC_VMX>, PS, Requires<[Not64BitMode]>;
+
 let mayLoad = 1 in {
 def VMWRITE64rm : I<0x79, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
-  "vmwrite{q}\t{$src, $dst|$dst, $src}", []>, PS, Requires<[In64BitMode]>;
+  "vmwrite{q}\t{$src, $dst|$dst, $src}", [], IIC_VMX>, PS, Requires<[In64BitMode]>;
 def VMWRITE32rm : I<0x79, MRMSrcMem, (outs GR32:$dst), (ins i32mem:$src),
-  "vmwrite{l}\t{$src, $dst|$dst, $src}", []>, PS, Requires<[Not64BitMode]>;
-}
+  "vmwrite{l}\t{$src, $dst|$dst, $src}", [], IIC_VMX>, PS, Requires<[Not64BitMode]>;
+} // mayLoad
+
 // 0F 01 C4
 def VMXOFF : I<0x01, MRM_C4, (outs), (ins), "vmxoff", []>, TB;
 def VMXON : I<0xC7, MRM6m, (outs), (ins i64mem:$vmxon),
   "vmxon\t$vmxon", []>, XS;
-
+} // SchedRW

Modified: llvm/trunk/lib/Target/X86/X86Schedule.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86Schedule.td?rev=320053&r1=320052&r2=320053&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86Schedule.td (original)
+++ llvm/trunk/lib/Target/X86/X86Schedule.td Thu Dec  7 07:57:32 2017
@@ -508,6 +508,7 @@ def IIC_SLDT : InstrItinClass;
 def IIC_STR : InstrItinClass;
 def IIC_SKINIT : InstrItinClass;
 def IIC_SVM : InstrItinClass;
+def IIC_VMX : InstrItinClass;
 def IIC_CLGI : InstrItinClass;
 def IIC_STGI : InstrItinClass;
 def IIC_SWAPGS : InstrItinClass;