More CellSPU files... more to follow.
llvm-svn: 44559
diff --git a/llvm/lib/Target/CellSPU/SPU.h b/llvm/lib/Target/CellSPU/SPU.h
new file mode 100644
index 0000000..d66fce2
--- /dev/null
+++ b/llvm/lib/Target/CellSPU/SPU.h
@@ -0,0 +1,64 @@
+//===-- SPU.h - Top-level interface for Cell SPU Target ----------*- C++ -*-==//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file was developed by a team from the Computer Systems Research
+// Department at The Aerospace Corporation.
+//
+// See README.txt for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains the entry points for global functions defined in the LLVM
+// Cell SPU back-end.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TARGET_IBMCELLSPU_H
+#define LLVM_TARGET_IBMCELLSPU_H
+
+#include <iosfwd>
+
+namespace llvm {
+ class SPUTargetMachine;
+ class FunctionPass;
+
+ FunctionPass *createSPUISelDag(SPUTargetMachine &TM);
+ FunctionPass *createSPUAsmPrinterPass(std::ostream &o, SPUTargetMachine &tm);
+
+ /* Utility functions/predicates/etc used all over the place: */
+ //! Predicate test for a signed 10-bit value
+ /*!
+ \param Value The input value to be tested
+
+ This predicate tests for a signed 10-bit value, returning the 10-bit value
+ as a short if true.
+ */
+ inline bool isS10Constant(short Value) {
+ int SExtValue = ((int) Value << (32 - 10)) >> (32 - 10);
+ return ((Value > 0 && Value <= (1 << 9) - 1)
+ || (Value < 0 && (short) SExtValue == Value));
+ }
+
+ inline bool isS10Constant(int Value) {
+ return (Value >= -(1 << 9) && Value <= (1 << 9) - 1);
+ }
+
+ inline bool isS10Constant(uint32_t Value) {
+ return (Value <= ((1 << 9) - 1));
+ }
+
+ inline bool isS10Constant(int64_t Value) {
+ return (Value >= -(1 << 9) && Value <= (1 << 9) - 1);
+ }
+
+ inline bool isS10Constant(uint64_t Value) {
+ return (Value <= ((1 << 9) - 1));
+ }
+}
+
+// Defines symbolic names for the SPU instructions.
+//
+#include "SPUGenInstrNames.inc"
+
+#endif /* LLVM_TARGET_IBMCELLSPU_H */