ARM VFP assembly parsing and encoding for VCVT(float <--> fixed point).

rdar://10558523

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147189 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 12 insertions, 0 deletions

diff --git a/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp b/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp
index 641836ad4f..42ed9dcc4a 100644
--- a/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp
+++ b/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp
@@ -1001,6 +1001,16 @@ void ARMInstPrinter::printRotImmOperand(const MCInst *MI, unsigned OpNum,
   }
 }
 
+void ARMInstPrinter::printFBits16(const MCInst *MI, unsigned OpNum,
+                                  raw_ostream &O) {
+  O << "#" << 16 - MI->getOperand(OpNum).getImm();
+}
+
+void ARMInstPrinter::printFBits32(const MCInst *MI, unsigned OpNum,
+                                  raw_ostream &O) {
+  O << "#" << 32 - MI->getOperand(OpNum).getImm();
+}
+
 void ARMInstPrinter::printVectorIndex(const MCInst *MI, unsigned OpNum,
                                       raw_ostream &O) {
   O << "[" << MI->getOperand(OpNum).getImm() << "]";
diff --git a/lib/Target/ARM/InstPrinter/ARMInstPrinter.h b/lib/Target/ARM/InstPrinter/ARMInstPrinter.h
index e5d1367f81..61bbb85219 100644
--- a/lib/Target/ARM/InstPrinter/ARMInstPrinter.h
+++ b/lib/Target/ARM/InstPrinter/ARMInstPrinter.h
@@ -128,6 +128,8 @@ public:
 
   void printPCLabel(const MCInst *MI, unsigned OpNum, raw_ostream &O);
   void printT2LdrLabelOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
+  void printFBits16(const MCInst *MI, unsigned OpNum, raw_ostream &O);
+  void printFBits32(const MCInst *MI, unsigned OpNum, raw_ostream &O);
   void printVectorIndex(const MCInst *MI, unsigned OpNum, raw_ostream &O);
   void printVectorListOne(const MCInst *MI, unsigned OpNum, raw_ostream &O);
   void printVectorListTwo(const MCInst *MI, unsigned OpNum, raw_ostream &O);