R600/SI: Custom select 64-bit ADD

[oota-llvm.git] / lib / Target / R600 / SIInstrInfo.cpp

diff --git a/lib/Target/R600/SIInstrInfo.cpp b/lib/Target/R600/SIInstrInfo.cpp
index 68292afc9a47cf79ea3d1187f369fc9ede25b123..a239fb92f35af9ca9851bf774c249400c53ae84a 100644 (file)
--- a/lib/Target/R600/SIInstrInfo.cpp
+++ b/lib/Target/R600/SIInstrInfo.cpp
@@ -313,6 +313,18 @@ SIInstrInfo::isSafeToMoveRegClassDefs(const TargetRegisterClass *RC) const {
   return RC != &AMDGPU::EXECRegRegClass;
 }
 
+namespace llvm {
+namespace AMDGPU {
+// Helper function generated by tablegen.  We are wrapping this with
+// an SIInstrInfo function that reutrns bool rather than int.
+int isDS(uint16_t Opcode);
+}
+}
+
+bool SIInstrInfo::isDS(uint16_t Opcode) const {
+  return ::AMDGPU::isDS(Opcode) != -1;
+}
+
 int SIInstrInfo::isMIMG(uint16_t Opcode) const {
   return get(Opcode).TSFlags & SIInstrFlags::MIMG;
 }