Added encoding prefixes for KNL instructions (EVEX).

Added 512-bit operands printing.
Added instruction formats for KNL instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187324 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 22 insertions, 0 deletions

diff --git a/lib/Target/X86/AsmParser/X86AsmParser.cpp b/lib/Target/X86/AsmParser/X86AsmParser.cpp
index 59e4dbd..ad83d97 100644
--- a/lib/Target/X86/AsmParser/X86AsmParser.cpp
+++ b/lib/Target/X86/AsmParser/X86AsmParser.cpp
@@ -831,6 +831,18 @@ struct X86Operand : public MCParsedAsmOperand {
     return Kind == Memory && (!Mem.Size || Mem.Size == 64) &&
       getMemIndexReg() >= X86::YMM0 && getMemIndexReg() <= X86::YMM15;
   }
+  bool isMemVZ32() const {
+    return Kind == Memory && (!Mem.Size || Mem.Size == 32) &&
+      getMemIndexReg() >= X86::ZMM0 && getMemIndexReg() <= X86::ZMM31;
+  }
+  bool isMemVZ64() const {
+    return Kind == Memory && (!Mem.Size || Mem.Size == 64) &&
+      getMemIndexReg() >= X86::ZMM0 && getMemIndexReg() <= X86::ZMM31;
+  }
+
+  bool isMem512() const {
+    return Kind == Memory && (!Mem.Size || Mem.Size == 512);
+  }
 
   bool isAbsMem() const {
     return Kind == Memory && !getMemSegReg() && !getMemBaseReg() &&
@@ -891,6 +903,16 @@ struct X86Operand : public MCParsedAsmOperand {
     addMemOperands(Inst, N);
   }
 
+  void addMemVZ32Operands(MCInst &Inst, unsigned N) const {
+    addMemOperands(Inst, N);
+  }
+  void addMemVZ64Operands(MCInst &Inst, unsigned N) const {
+    addMemOperands(Inst, N);
+  }
+  void addMem512Operands(MCInst &Inst, unsigned N) const {
+    addMemOperands(Inst, N);
+  }
+
   void addMemOperands(MCInst &Inst, unsigned N) const {
     assert((N == 5) && "Invalid number of operands!");
     Inst.addOperand(MCOperand::CreateReg(getMemBaseReg()));