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| author | Logan Chien <loganchien@google.com> | 2011-10-20 00:08:13 +0800 |
|---|---|---|
| committer | Logan Chien <loganchien@google.com> | 2011-10-20 00:09:35 +0800 |
| commit | 0ebc07a576037e4e36f68bf5cece32740ca120c0 (patch) | |
| tree | c2e40648043d01498ee25af839a071193561e425 /lib/Target/ARM/ARM.td | |
| parent | 62383e889e0b06fd12a6b88311717cd33a1925c4 (diff) | |
| parent | cdd8e46bec4e975d00a5abea808d8eb4138515c5 (diff) | |
| download | external_llvm-0ebc07a576037e4e36f68bf5cece32740ca120c0.zip external_llvm-0ebc07a576037e4e36f68bf5cece32740ca120c0.tar.gz external_llvm-0ebc07a576037e4e36f68bf5cece32740ca120c0.tar.bz2 | |
Merge with LLVM upstream 2011/10/20 (r142530)
Conflicts:
lib/Support/Unix/Host.inc
Change-Id: Idc00db3b63912dca6348bddd9f8a1af2a8d5d147
Diffstat (limited to 'lib/Target/ARM/ARM.td')
| -rw-r--r-- | lib/Target/ARM/ARM.td | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/lib/Target/ARM/ARM.td b/lib/Target/ARM/ARM.td index cf333cc..86aeeb2 100644 --- a/lib/Target/ARM/ARM.td +++ b/lib/Target/ARM/ARM.td @@ -85,12 +85,16 @@ def FeatureAvoidPartialCPSR : SubtargetFeature<"avoid-partial-cpsr", /// Some M architectures don't have the DSP extension (v7E-M vs. v7M) def FeatureDSPThumb2 : SubtargetFeature<"t2dsp", "Thumb2DSP", "true", - "Supports v7 DSP instructions in Thumb2.">; + "Supports v7 DSP instructions in Thumb2">; // Multiprocessing extension. def FeatureMP : SubtargetFeature<"mp", "HasMPExtension", "true", "Supports Multiprocessing extension">; +// M-series ISA? +def FeatureMClass : SubtargetFeature<"mclass", "IsMClass", "true", + "Is microcontroller profile ('M' series)">; + // ARM ISAs. def HasV4TOps : SubtargetFeature<"v4t", "HasV4TOps", "true", "Support ARM v4T instructions">; @@ -105,7 +109,7 @@ def HasV6Ops : SubtargetFeature<"v6", "HasV6Ops", "true", [HasV5TEOps]>; def HasV6T2Ops : SubtargetFeature<"v6t2", "HasV6T2Ops", "true", "Support ARM v6t2 instructions", - [HasV6Ops, FeatureThumb2, FeatureDSPThumb2]>; + [HasV6Ops, FeatureThumb2]>; def HasV7Ops : SubtargetFeature<"v7", "HasV7Ops", "true", "Support ARM v7 instructions", [HasV6T2Ops]>; @@ -182,12 +186,14 @@ def : Processor<"mpcore", ARMV6Itineraries, [HasV6Ops, FeatureVFP2, // V6M Processors. def : Processor<"cortex-m0", ARMV6Itineraries, [HasV6Ops, FeatureNoARM, - FeatureDB]>; + FeatureDB, FeatureMClass]>; // V6T2 Processors. -def : Processor<"arm1156t2-s", ARMV6Itineraries, [HasV6T2Ops]>; +def : Processor<"arm1156t2-s", ARMV6Itineraries, [HasV6T2Ops, + FeatureDSPThumb2]>; def : Processor<"arm1156t2f-s", ARMV6Itineraries, [HasV6T2Ops, FeatureVFP2, - FeatureHasSlowFPVMLx]>; + FeatureHasSlowFPVMLx, + FeatureDSPThumb2]>; // V7a Processors. def : Processor<"cortex-a8", CortexA8Itineraries, @@ -203,14 +209,14 @@ def : Processor<"cortex-a9-mp", CortexA9Itineraries, // V7M Processors. def : ProcNoItin<"cortex-m3", [HasV7Ops, FeatureThumb2, FeatureNoARM, FeatureDB, - FeatureHWDiv]>; + FeatureHWDiv, FeatureMClass]>; // V7EM Processors. def : ProcNoItin<"cortex-m4", [HasV7Ops, FeatureThumb2, FeatureNoARM, FeatureDB, FeatureHWDiv, FeatureDSPThumb2, FeatureT2XtPk, FeatureVFP2, - FeatureVFPOnlySP]>; + FeatureVFPOnlySP, FeatureMClass]>; //===----------------------------------------------------------------------===// // Register File Description |