It's not necessary to do rounding for alloca operations when the requested
alignment is equal to the stack alignment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Sparc/Sparc.td b/lib/Target/Sparc/Sparc.td
new file mode 100644
index 0000000..1646e0e
--- /dev/null
+++ b/lib/Target/Sparc/Sparc.td
@@ -0,0 +1,80 @@
+//===- Sparc.td - Describe the Sparc Target Machine -------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file was developed by the LLVM research group and is distributed under
+// the University of Illinois Open Source License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+//
+//===----------------------------------------------------------------------===//
+
+//===----------------------------------------------------------------------===//
+// Target-independent interfaces which we are implementing
+//===----------------------------------------------------------------------===//
+
+include "../Target.td"
+
+//===----------------------------------------------------------------------===//
+// SPARC Subtarget features.
+//
+
+def FeatureV9
+ : SubtargetFeature<"v9", "IsV9", "true",
+ "Enable SPARC-V9 instructions">;
+def FeatureV8Deprecated
+ : SubtargetFeature<"deprecated-v8", "V8DeprecatedInsts", "true",
+ "Enable deprecated V8 instructions in V9 mode">;
+def FeatureVIS
+ : SubtargetFeature<"vis", "IsVIS", "true",
+ "Enable UltraSPARC Visual Instruction Set extensions">;
+
+//===----------------------------------------------------------------------===//
+// Register File Description
+//===----------------------------------------------------------------------===//
+
+include "SparcRegisterInfo.td"
+
+//===----------------------------------------------------------------------===//
+// Instruction Descriptions
+//===----------------------------------------------------------------------===//
+
+include "SparcInstrInfo.td"
+
+def SparcInstrInfo : InstrInfo {
+ // Define how we want to layout our target-specific information field.
+ let TSFlagsFields = [];
+ let TSFlagsShifts = [];
+}
+
+//===----------------------------------------------------------------------===//
+// SPARC processors supported.
+//===----------------------------------------------------------------------===//
+
+class Proc<string Name, list<SubtargetFeature> Features>
+ : Processor<Name, NoItineraries, Features>;
+
+def : Proc<"generic", []>;
+def : Proc<"v8", []>;
+def : Proc<"supersparc", []>;
+def : Proc<"sparclite", []>;
+def : Proc<"f934", []>;
+def : Proc<"hypersparc", []>;
+def : Proc<"sparclite86x", []>;
+def : Proc<"sparclet", []>;
+def : Proc<"tsc701", []>;
+def : Proc<"v9", [FeatureV9]>;
+def : Proc<"ultrasparc", [FeatureV9, FeatureV8Deprecated]>;
+def : Proc<"ultrasparc3", [FeatureV9, FeatureV8Deprecated]>;
+def : Proc<"ultrasparc3-vis", [FeatureV9, FeatureV8Deprecated, FeatureVIS]>;
+
+
+//===----------------------------------------------------------------------===//
+// Declare the target which we are implementing
+//===----------------------------------------------------------------------===//
+
+def Sparc : Target {
+ // Pull in Instruction Info:
+ let InstructionSet = SparcInstrInfo;
+}