AMDGPU: Start adding global_* instructions

llvm-svn: 305838

1 files changed, 15 insertions, 0 deletions

diff --git a/llvm/lib/Target/AMDGPU/InstPrinter/AMDGPUInstPrinter.cpp b/llvm/lib/Target/AMDGPU/InstPrinter/AMDGPUInstPrinter.cpp
index b84640230ee..0b26a4fef43 100644
--- a/llvm/lib/Target/AMDGPU/InstPrinter/AMDGPUInstPrinter.cpp
+++ b/llvm/lib/Target/AMDGPU/InstPrinter/AMDGPUInstPrinter.cpp
@@ -72,6 +72,11 @@ void AMDGPUInstPrinter::printU16ImmDecOperand(const MCInst *MI, unsigned OpNo,
   O << formatDec(MI->getOperand(OpNo).getImm() & 0xffff);
 }
 
+void AMDGPUInstPrinter::printS16ImmDecOperand(const MCInst *MI, unsigned OpNo,
+                                              raw_ostream &O) {
+  O << formatDec(static_cast<int16_t>(MI->getOperand(OpNo).getImm()));
+}
+
 void AMDGPUInstPrinter::printU32ImmOperand(const MCInst *MI, unsigned OpNo,
                                            const MCSubtargetInfo &STI,
                                            raw_ostream &O) {
@@ -118,6 +123,16 @@ void AMDGPUInstPrinter::printOffset(const MCInst *MI, unsigned OpNo,
   }
 }
 
+void AMDGPUInstPrinter::printOffsetS13(const MCInst *MI, unsigned OpNo,
+                                       const MCSubtargetInfo &STI,
+                                       raw_ostream &O) {
+  uint16_t Imm = MI->getOperand(OpNo).getImm();
+  if (Imm != 0) {
+    O << ((OpNo == 0)? "offset:" : " offset:");
+    printS16ImmDecOperand(MI, OpNo, O);
+  }
+}
+
 void AMDGPUInstPrinter::printOffset0(const MCInst *MI, unsigned OpNo,
                                      const MCSubtargetInfo &STI,
                                      raw_ostream &O) {