From b25baef26f03b9909b65dd5f762b38f93000445d Mon Sep 17 00:00:00 2001
From: Richard Osborne <richard@xmos.com>
Date: Fri, 7 Nov 2008 10:59:00 +0000
Subject: Add XCore backend.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58838 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/XCore/XCore.td | 62 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 lib/Target/XCore/XCore.td

(limited to 'lib/Target/XCore/XCore.td')

diff --git a/lib/Target/XCore/XCore.td b/lib/Target/XCore/XCore.td
new file mode 100644
index 0000000000..39c4226b61
--- /dev/null
+++ b/lib/Target/XCore/XCore.td
@@ -0,0 +1,62 @@
+//===- XCore.td - Describe the XCore Target Machine --------*- tablegen -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file 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"
+
+//===----------------------------------------------------------------------===//
+// Descriptions
+//===----------------------------------------------------------------------===//
+
+include "XCoreRegisterInfo.td"
+include "XCoreInstrInfo.td"
+include "XCoreCallingConv.td"
+
+def XCoreInstrInfo : InstrInfo {
+  let TSFlagsFields = [];
+  let TSFlagsShifts = [];
+}
+
+//===----------------------------------------------------------------------===//
+// XCore Subtarget features.
+//===----------------------------------------------------------------------===//
+
+def FeatureXS1A
+  : SubtargetFeature<"xs1a", "IsXS1A", "true",
+                     "Enable XS1A instructions">;
+
+def FeatureXS1B
+  : SubtargetFeature<"xs1b", "IsXS1B", "true",
+                     "Enable XS1B instructions">;
+
+//===----------------------------------------------------------------------===//
+// XCore processors supported.
+//===----------------------------------------------------------------------===//
+
+class Proc<string Name, list<SubtargetFeature> Features>
+ : Processor<Name, NoItineraries, Features>;
+
+def : Proc<"generic",      [FeatureXS1A]>;
+def : Proc<"xs1a-generic", [FeatureXS1A]>;
+def : Proc<"xs1b-generic", [FeatureXS1B]>;
+
+//===----------------------------------------------------------------------===//
+// Declare the target which we are implementing
+//===----------------------------------------------------------------------===//
+
+def XCore : Target {
+  // Pull in Instruction Info:
+  let InstructionSet = XCoreInstrInfo;
+}
-- 
cgit v1.2.3