Improve ext/trunc patterns on PPC64.

[oota-llvm.git] / lib / Target / PowerPC / PPC.td

diff --git a/lib/Target/PowerPC/PPC.td b/lib/Target/PowerPC/PPC.td
index 2d5d302728f73c1a6de567b899566ae98c40b575..c554d39434c8c0108e24ce181e641504fa649093 100644 (file)
--- a/lib/Target/PowerPC/PPC.td
+++ b/lib/Target/PowerPC/PPC.td
@@ -1,10 +1,10 @@
-//===- PPC.td - Describe the PowerPC Target Machine --------*- tablegen -*-===//
-// 
+//===-- PPC.td - Describe the PowerPC Target Machine -------*- tablegen -*-===//
+//
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
-// 
+//
 //===----------------------------------------------------------------------===//
 //
 // This is the top level entry point for the PowerPC target.
@@ -23,6 +23,7 @@ include "llvm/Target/Target.td"
 // CPU Directives                                                             //
 //===----------------------------------------------------------------------===//
 
+def Directive440 : SubtargetFeature<"", "DarwinDirective", "PPC::DIR_440", "">;
 def Directive601 : SubtargetFeature<"", "DarwinDirective", "PPC::DIR_601", "">;
 def Directive602 : SubtargetFeature<"", "DarwinDirective", "PPC::DIR_602", "">;
 def Directive603 : SubtargetFeature<"", "DarwinDirective", "PPC::DIR_603", "">;
@@ -33,6 +34,7 @@ def Directive750 : SubtargetFeature<"", "DarwinDirective", "PPC::DIR_750", "">;
 def Directive970 : SubtargetFeature<"", "DarwinDirective", "PPC::DIR_970", "">;
 def Directive32  : SubtargetFeature<"", "DarwinDirective", "PPC::DIR_32", "">;
 def Directive64  : SubtargetFeature<"", "DarwinDirective", "PPC::DIR_64", "">;
+def DirectiveA2  : SubtargetFeature<"", "DarwinDirective", "PPC::DIR_A2", "">;
 
 def Feature64Bit     : SubtargetFeature<"64bit","Has64BitSupport", "true",
                                         "Enable 64-bit instructions">;
@@ -46,6 +48,8 @@ def FeatureFSqrt     : SubtargetFeature<"fsqrt","HasFSQRT", "true",
                                         "Enable the fsqrt instruction">;
 def FeatureSTFIWX    : SubtargetFeature<"stfiwx","HasSTFIWX", "true",
                                         "Enable the stfiwx instruction">;
+def FeatureBookE     : SubtargetFeature<"booke", "IsBookE", "true",
+                                        "Enable Book E instructions">;
 
 //===----------------------------------------------------------------------===//
 // Register File Description
@@ -60,6 +64,8 @@ include "PPCInstrInfo.td"
 //
 
 def : Processor<"generic", G3Itineraries, [Directive32]>;
+def : Processor<"440", PPC440Itineraries, [Directive440, FeatureBookE]>;
+def : Processor<"450", PPC440Itineraries, [Directive440, FeatureBookE]>;
 def : Processor<"601", G3Itineraries, [Directive601]>;
 def : Processor<"602", G3Itineraries, [Directive602]>;
 def : Processor<"603", G3Itineraries, [Directive603]>;
@@ -82,6 +88,10 @@ def : Processor<"g5", G5Itineraries,
                   [Directive970, FeatureAltivec,
                    FeatureGPUL, FeatureFSqrt, FeatureSTFIWX,
                    Feature64Bit /*, Feature64BitRegs */]>;
+def : Processor<"a2",  PPCA2Itineraries, [DirectiveA2, FeatureBookE,
+                                          FeatureFSqrt, FeatureSTFIWX,
+                                          Feature64Bit
+                                      /*, Feature64BitRegs */]>;
 def : Processor<"ppc", G3Itineraries, [Directive32]>;
 def : Processor<"ppc64", G5Itineraries,
                   [Directive64, FeatureAltivec,