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| author | Evan Cheng <evan.cheng@apple.com> | 2010-11-03 06:34:55 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2010-11-03 06:34:55 +0000 |
| commit | dfed19fe2c34c1209108afa58e8ab014ffd894e2 (patch) | |
| tree | 5f1825a4f721f61f4bd5908abe7ea515a08da5dc /lib/Target/ARM/ARM.td | |
| parent | bc7deb0f758d2544fc4c36433668340cbf4835cf (diff) | |
| download | llvm-dfed19fe2c34c1209108afa58e8ab014ffd894e2.tar.gz llvm-dfed19fe2c34c1209108afa58e8ab014ffd894e2.tar.bz2 llvm-dfed19fe2c34c1209108afa58e8ab014ffd894e2.tar.xz | |
Fix preload instruction isel. Only v7 supports pli, and only v7 with mp extension supports pldw. Add subtarget attribute to denote mp extension support and legalize illegal ones to nothing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118160 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARM.td')
| -rw-r--r-- | lib/Target/ARM/ARM.td | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARM.td b/lib/Target/ARM/ARM.td index 0ebdd75244..eef152f274 100644 --- a/lib/Target/ARM/ARM.td +++ b/lib/Target/ARM/ARM.td @@ -64,6 +64,9 @@ def FeatureNEONForFP : SubtargetFeature<"neonfp", "UseNEONForSinglePrecisionFP", def FeaturePref32BitThumb : SubtargetFeature<"32bit", "Pref32BitThumb", "true", "Prefer 32-bit Thumb instrs">; +// Multiprocessing extension. +def FeatureMP : SubtargetFeature<"mp", "HasMPExtension", "true", + "Supports Multiprocessing extension">; // ARM architectures. def ArchV4T : SubtargetFeature<"v4t", "ARMArchVersion", "V4T", |