[CMake] Prune include_directories() in llvm/lib/Target. add_llvm_target() sets them.

[oota-llvm.git] / lib / Target / AArch64 / InstPrinter / AArch64InstPrinter.cpp

diff --git a/lib/Target/AArch64/InstPrinter/AArch64InstPrinter.cpp b/lib/Target/AArch64/InstPrinter/AArch64InstPrinter.cpp
index b6243310d587df47e067c946fb31aaff8c6664d2..0438de3152e14448b20602ff2c048a9fa715a25c 100644 (file)
--- a/lib/Target/AArch64/InstPrinter/AArch64InstPrinter.cpp
+++ b/lib/Target/AArch64/InstPrinter/AArch64InstPrinter.cpp
@@ -368,6 +368,14 @@ AArch64InstPrinter::printSImm7ScaledOperand(const MCInst *MI, unsigned OpNum,
   O << "#" << (Imm * MemScale);
 }
 
+void AArch64InstPrinter::printVPRRegister(const MCInst *MI, unsigned OpNo,
+                                          raw_ostream &O) {
+  unsigned Reg = MI->getOperand(OpNo).getReg();
+  std::string Name = getRegisterName(Reg);
+  Name[0] = 'v';
+  O << Name;
+}
+
 void AArch64InstPrinter::printOperand(const MCInst *MI, unsigned OpNo,
                                       raw_ostream &O) {
   const MCOperand &Op = MI->getOperand(OpNo);
@@ -454,8 +462,8 @@ void AArch64InstPrinter::printNeonUImm0Operand(const MCInst *MI, unsigned OpNum,
   o << "#0x0";
 }
 
-void AArch64InstPrinter::printNeonUImm8Operand(const MCInst *MI, unsigned OpNum,
-                                               raw_ostream &O) {
+void AArch64InstPrinter::printUImmHexOperand(const MCInst *MI, unsigned OpNum,
+                                             raw_ostream &O) {
   const MCOperand &MOUImm = MI->getOperand(OpNum);
 
   assert(MOUImm.isImm() &&
@@ -467,6 +475,18 @@ void AArch64InstPrinter::printNeonUImm8Operand(const MCInst *MI, unsigned OpNum,
   O.write_hex(Imm);
 }
 
+void AArch64InstPrinter::printUImmBareOperand(const MCInst *MI,
+                                              unsigned OpNum,
+                                              raw_ostream &O) {
+  const MCOperand &MOUImm = MI->getOperand(OpNum);
+
+  assert(MOUImm.isImm()
+         && "Immediate operand required for Neon vector immediate inst.");
+
+  unsigned Imm = MOUImm.getImm();
+  O << Imm;
+}
+
 void AArch64InstPrinter::printNeonUImm64MaskOperand(const MCInst *MI,
                                                     unsigned OpNum,
                                                     raw_ostream &O) {
@@ -487,3 +507,33 @@ void AArch64InstPrinter::printNeonUImm64MaskOperand(const MCInst *MI,
   O << "#0x";
   O.write_hex(Mask);
 }
+
+// If Count > 1, there are two valid kinds of vector list:
+//   (1) {Vn.layout, Vn+1.layout, ... , Vm.layout}
+//   (2) {Vn.layout - Vm.layout}
+// We choose the first kind as output.
+template <A64Layout::VectorLayout Layout, unsigned Count>
+void AArch64InstPrinter::printVectorList(const MCInst *MI, unsigned OpNum,
+                                         raw_ostream &O) {
+  assert(Count >= 1 && Count <= 4 && "Invalid Number of Vectors");
+
+  unsigned Reg = MI->getOperand(OpNum).getReg();
+  std::string LayoutStr = A64VectorLayoutToString(Layout);
+  O << "{";
+  if (Count > 1) { // Print sub registers separately
+    bool IsVec64 = (Layout < A64Layout::VL_16B);
+    unsigned SubRegIdx = IsVec64 ? AArch64::dsub_0 : AArch64::qsub_0;
+    for (unsigned I = 0; I < Count; I++) {
+      std::string Name = getRegisterName(MRI.getSubReg(Reg, SubRegIdx++));
+      Name[0] = 'v';
+      O << Name << LayoutStr;
+      if (I != Count - 1)
+        O << ", ";
+    }
+  } else { // Print the register directly when NumVecs is 1.
+    std::string Name = getRegisterName(Reg);
+    Name[0] = 'v';
+    O << Name << LayoutStr;
+  }
+  O << "}";
+}