Author: bruno
Date: Fri Aug 17 20:46:44 2007
New Revision: 41149
URL: http://llvm.org/viewvc/llvm-project?rev=41149&view=rev
Log:
Mips generic fallback instruction schedule support!
Added:
llvm/trunk/lib/Target/Mips/MipsSchedule.td
Added: llvm/trunk/lib/Target/Mips/MipsSchedule.td
URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsSchedule.td?rev=41149&view=auto
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsSchedule.td (added)
+++ llvm/trunk/lib/Target/Mips/MipsSchedule.td Fri Aug 17 20:46:44 2007
@@ -0,0 +1,63 @@
+//===- MipsSchedule.td - Mips Scheduling Definitions ------------*- C++
-*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file was developed by Bruno Cardoso Lopes and is distributed under the
+// University of Illinois Open Source License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+//===----------------------------------------------------------------------===//
+// Functional units across Mips chips sets. Based on GCC/Mips backend files.
+//===----------------------------------------------------------------------===//
+def ALU : FuncUnit;
+def IMULDIV : FuncUnit;
+
+//===----------------------------------------------------------------------===//
+// Instruction Itinerary classes used for Mips
+//===----------------------------------------------------------------------===//
+def IIAlu : InstrItinClass;
+def IILoad : InstrItinClass;
+def IIStore : InstrItinClass;
+def IIXfer : InstrItinClass;
+def IIBranch : InstrItinClass;
+def IIHiLo : InstrItinClass;
+def IIImul : InstrItinClass;
+def IIIdiv : InstrItinClass;
+def IIFcvt : InstrItinClass;
+def IIFmove : InstrItinClass;
+def IIFcmp : InstrItinClass;
+def IIFadd : InstrItinClass;
+def IIFmulSingle : InstrItinClass;
+def IIFmulDouble : InstrItinClass;
+def IIFdivSingle : InstrItinClass;
+def IIFdivDouble : InstrItinClass;
+def IIFsqrtSingle : InstrItinClass;
+def IIFsqrtDouble : InstrItinClass;
+def IIFrecipFsqrtStep : InstrItinClass;
+def IIPseudo : InstrItinClass;
+
+//===----------------------------------------------------------------------===//
+// Mips Generic instruction itineraries.
+//===----------------------------------------------------------------------===//
+def MipsGenericItineraries : ProcessorItineraries<[
+ InstrItinData<IIAlu , [InstrStage<1, [ALU]>]>,
+ InstrItinData<IILoad , [InstrStage<3, [ALU]>]>,
+ InstrItinData<IIStore , [InstrStage<1, [ALU]>]>,
+ InstrItinData<IIXfer , [InstrStage<2, [ALU]>]>,
+ InstrItinData<IIBranch , [InstrStage<1, [ALU]>]>,
+ InstrItinData<IIHiLo , [InstrStage<1, [IMULDIV]>]>,
+ InstrItinData<IIImul , [InstrStage<17, [IMULDIV]>]>,
+ InstrItinData<IIIdiv , [InstrStage<38, [IMULDIV]>]>,
+ InstrItinData<IIFcvt , [InstrStage<1, [ALU]>]>,
+ InstrItinData<IIFmove , [InstrStage<2, [ALU]>]>,
+ InstrItinData<IIFcmp , [InstrStage<3, [ALU]>]>,
+ InstrItinData<IIFadd , [InstrStage<4, [ALU]>]>,
+ InstrItinData<IIFmulSingle , [InstrStage<7, [ALU]>]>,
+ InstrItinData<IIFmulDouble , [InstrStage<8, [ALU]>]>,
+ InstrItinData<IIFdivSingle , [InstrStage<23, [ALU]>]>,
+ InstrItinData<IIFdivDouble , [InstrStage<36, [ALU]>]>,
+ InstrItinData<IIFsqrtSingle , [InstrStage<54, [ALU]>]>,
+ InstrItinData<IIFsqrtDouble , [InstrStage<12, [ALU]>]>,
+ InstrItinData<IIFrecipFsqrtStep , [InstrStage<5, [ALU]>]>
+]>;
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