diff options
Diffstat (limited to 'lib/Target/ARM/ARM.td')
| -rw-r--r-- | lib/Target/ARM/ARM.td | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/lib/Target/ARM/ARM.td b/lib/Target/ARM/ARM.td index b4dec0cfd126..f1e6a9f083e2 100644 --- a/lib/Target/ARM/ARM.td +++ b/lib/Target/ARM/ARM.td @@ -32,6 +32,8 @@ def ArchV6T2 : SubtargetFeature<"v6t2", "ARMArchVersion", "V6T2", "ARM v6t2">; def ArchV7A : SubtargetFeature<"v7a", "ARMArchVersion", "V7A", "ARM v7A">; +def ArchV7M : SubtargetFeature<"v7m", "ARMArchVersion", "V7M", + "ARM v7M">; def FeatureVFP2 : SubtargetFeature<"vfp2", "ARMFPUType", "VFPv2", "Enable VFP2 instructions">; def FeatureVFP3 : SubtargetFeature<"vfp3", "ARMFPUType", "VFPv3", @@ -42,6 +44,10 @@ def FeatureThumb2 : SubtargetFeature<"thumb2", "ThumbMode", "Thumb2", "Enable Thumb2 instructions">; def FeatureFP16 : SubtargetFeature<"fp16", "HasFP16", "true", "Enable half-precision floating point">; +def FeatureHWDiv : SubtargetFeature<"hwdiv", "HasHardwareDivide", "true", + "Enable divide instructions">; +def FeatureT2ExtractPack: SubtargetFeature<"t2xtpk", "HasT2ExtractPack", "true", + "Enable Thumb2 extract and pack instructions">; // Some processors have multiply-accumulate instructions that don't // play nicely with other VFP instructions, and it's generally better @@ -123,9 +129,11 @@ def : Processor<"arm1156t2f-s", ARMV6Itineraries, // V7 Processors. def : Processor<"cortex-a8", CortexA8Itineraries, [ArchV7A, FeatureThumb2, FeatureNEON, FeatureHasSlowVMLx, - FeatureNEONForFP]>; + FeatureNEONForFP, FeatureT2ExtractPack]>; def : Processor<"cortex-a9", CortexA9Itineraries, - [ArchV7A, FeatureThumb2, FeatureNEON]>; + [ArchV7A, FeatureThumb2, FeatureNEON, FeatureT2ExtractPack]>; +def : ProcNoItin<"cortex-m3", [ArchV7M, FeatureThumb2, FeatureHWDiv]>; +def : ProcNoItin<"cortex-m4", [ArchV7M, FeatureThumb2, FeatureHWDiv]>; //===----------------------------------------------------------------------===// // Register File Description |