[PPC64] Add support for the ICBT instruction on POWER8.

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

diff --git a/lib/Target/PowerPC/PPC.td b/lib/Target/PowerPC/PPC.td
index a7fd62c073038d5d0a00cca2fd122ae5b0c32d28..82946373706127edc83c22eff31e0839aeb2320d 100644 (file)
--- a/lib/Target/PowerPC/PPC.td
+++ b/lib/Target/PowerPC/PPC.td
@@ -90,8 +90,11 @@ def FeatureLDBRX     : SubtargetFeature<"ldbrx","HasLDBRX", "true",
                                         "Enable the ldbrx instruction">;
 def FeatureCMPB      : SubtargetFeature<"cmpb", "HasCMPB", "true",
                                         "Enable the cmpb instruction">;
+def FeatureICBT      : SubtargetFeature<"icbt","HasICBT", "true",
+                                        "Enable icbt instruction">;
 def FeatureBookE     : SubtargetFeature<"booke", "IsBookE", "true",
-                                        "Enable Book E instructions">;
+                                        "Enable Book E instructions",
+                                        [FeatureICBT]>;
 def FeatureMSYNC     : SubtargetFeature<"msync", "HasOnlyMSYNC", "true",
                               "Has only the msync instruction instead of sync",
                               [FeatureBookE]>;
@@ -202,12 +205,12 @@ include "PPCInstrInfo.td"
 def : Processor<"generic", G3Itineraries, [Directive32]>;
 def : ProcessorModel<"440", PPC440Model, [Directive440, FeatureISEL,
                                           FeatureFRES, FeatureFRSQRTE,
-                                          FeatureBookE, FeatureMSYNC,
-                                          DeprecatedMFTB]>;
+                                          FeatureICBT, FeatureBookE, 
+                                          FeatureMSYNC, DeprecatedMFTB]>;
 def : ProcessorModel<"450", PPC440Model, [Directive440, FeatureISEL,
                                           FeatureFRES, FeatureFRSQRTE,
-                                          FeatureBookE, FeatureMSYNC,
-                                          DeprecatedMFTB]>;
+                                          FeatureICBT, FeatureBookE, 
+                                          FeatureMSYNC, DeprecatedMFTB]>;
 def : Processor<"601", G3Itineraries, [Directive601]>;
 def : Processor<"602", G3Itineraries, [Directive602]>;
 def : Processor<"603", G3Itineraries, [Directive603,
@@ -247,14 +250,14 @@ def : ProcessorModel<"g5", G5Model,
                    DeprecatedMFTB, DeprecatedDST]>;
 def : ProcessorModel<"e500mc", PPCE500mcModel,
                   [DirectiveE500mc, FeatureMFOCRF,
-                   FeatureSTFIWX, FeatureBookE, FeatureISEL,
-                   DeprecatedMFTB]>;
+                   FeatureSTFIWX, FeatureICBT, FeatureBookE, 
+                   FeatureISEL, DeprecatedMFTB]>;
 def : ProcessorModel<"e5500", PPCE5500Model,
                   [DirectiveE5500, FeatureMFOCRF, Feature64Bit,
-                   FeatureSTFIWX, FeatureBookE, FeatureISEL,
-                   DeprecatedMFTB]>;
+                   FeatureSTFIWX, FeatureICBT, FeatureBookE, 
+                   FeatureISEL, DeprecatedMFTB]>;
 def : ProcessorModel<"a2", PPCA2Model,
-                  [DirectiveA2, FeatureBookE, FeatureMFOCRF,
+                  [DirectiveA2, FeatureICBT, FeatureBookE, FeatureMFOCRF,
                    FeatureFCPSGN, FeatureFSqrt, FeatureFRE, FeatureFRES,
                    FeatureFRSQRTE, FeatureFRSQRTES, FeatureRecipPrec,
                    FeatureSTFIWX, FeatureLFIWAX,
@@ -262,7 +265,7 @@ def : ProcessorModel<"a2", PPCA2Model,
                    FeaturePOPCNTD, FeatureCMPB, FeatureLDBRX, Feature64Bit
                /*, Feature64BitRegs */, DeprecatedMFTB]>;
 def : ProcessorModel<"a2q", PPCA2Model,
-                  [DirectiveA2, FeatureBookE, FeatureMFOCRF,
+                  [DirectiveA2, FeatureICBT, FeatureBookE, FeatureMFOCRF,
                    FeatureFCPSGN, FeatureFSqrt, FeatureFRE, FeatureFRES,
                    FeatureFRSQRTE, FeatureFRSQRTES, FeatureRecipPrec,
                    FeatureSTFIWX, FeatureLFIWAX,
@@ -319,7 +322,7 @@ def : ProcessorModel<"pwr8", P8Model,
                    FeatureRecipPrec, FeatureSTFIWX, FeatureLFIWAX,
                    FeatureFPRND, FeatureFPCVT, FeatureISEL,
                    FeaturePOPCNTD, FeatureCMPB, FeatureLDBRX,
-                   Feature64Bit /*, Feature64BitRegs */,
+                   Feature64Bit /*, Feature64BitRegs */, FeatureICBT,
                    DeprecatedMFTB, DeprecatedDST]>;
 def : Processor<"ppc", G3Itineraries, [Directive32]>;
 def : ProcessorModel<"ppc64", G5Model,