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| author | Bob Wilson <bob.wilson@apple.com> | 2012-09-29 21:43:49 +0000 |
|---|---|---|
| committer | Bob Wilson <bob.wilson@apple.com> | 2012-09-29 21:43:49 +0000 |
| commit | eb1641d54a7eda7717304bc4d55d059208d8ebed (patch) | |
| tree | 91e463fd0509b2545b7bde7aac893736e625a5e6 /lib/Target/ARM/ARM.td | |
| parent | 154418cdd82b3d8dcf23efd65f5647833e43bc45 (diff) | |
| download | llvm-eb1641d54a7eda7717304bc4d55d059208d8ebed.tar.gz llvm-eb1641d54a7eda7717304bc4d55d059208d8ebed.tar.bz2 llvm-eb1641d54a7eda7717304bc4d55d059208d8ebed.tar.xz | |
Add LLVM support for Swift.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164899 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARM.td')
| -rw-r--r-- | lib/Target/ARM/ARM.td | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/lib/Target/ARM/ARM.td b/lib/Target/ARM/ARM.td index 1fb190ca11..23974ad905 100644 --- a/lib/Target/ARM/ARM.td +++ b/lib/Target/ARM/ARM.td @@ -32,9 +32,6 @@ def FeatureVFP2 : SubtargetFeature<"vfp2", "HasVFPv2", "true", def FeatureVFP3 : SubtargetFeature<"vfp3", "HasVFPv3", "true", "Enable VFP3 instructions", [FeatureVFP2]>; -def FeatureVFP4 : SubtargetFeature<"vfp4", "HasVFPv4", "true", - "Enable VFP4 instructions", - [FeatureVFP3]>; def FeatureNEON : SubtargetFeature<"neon", "HasNEON", "true", "Enable NEON instructions", [FeatureVFP3]>; @@ -44,10 +41,16 @@ def FeatureNoARM : SubtargetFeature<"noarm", "NoARM", "true", "Does not support ARM mode execution">; def FeatureFP16 : SubtargetFeature<"fp16", "HasFP16", "true", "Enable half-precision floating point">; +def FeatureVFP4 : SubtargetFeature<"vfp4", "HasVFPv4", "true", + "Enable VFP4 instructions", + [FeatureVFP3, FeatureFP16]>; def FeatureD16 : SubtargetFeature<"d16", "HasD16", "true", "Restrict VFP3 to 16 double registers">; def FeatureHWDiv : SubtargetFeature<"hwdiv", "HasHardwareDivide", "true", "Enable divide instructions">; +def FeatureHWDivARM : SubtargetFeature<"hwdiv-arm", + "HasHardwareDivideInARM", "true", + "Enable divide instructions in ARM mode">; def FeatureT2XtPk : SubtargetFeature<"t2xtpk", "HasT2ExtractPack", "true", "Enable Thumb2 extract and pack instructions">; def FeatureDB : SubtargetFeature<"db", "HasDataBarrier", "true", @@ -139,6 +142,13 @@ def ProcA9 : SubtargetFeature<"a9", "ARMProcFamily", "CortexA9", [FeatureVMLxForwarding, FeatureT2XtPk, FeatureFP16, FeatureAvoidPartialCPSR]>; +def ProcSwift : SubtargetFeature<"swift", "ARMProcFamily", "Swift", + "Swift ARM processors", + [FeatureNEONForFP, FeatureT2XtPk, + FeatureVFP4, FeatureMP, FeatureHWDiv, + FeatureHWDivARM, FeatureAvoidPartialCPSR, + FeatureHasSlowFPVMLx]>; + // FIXME: It has not been determined if A15 has these features. def ProcA15 : SubtargetFeature<"a15", "ARMProcFamily", "CortexA15", "Cortex-A15 ARM processors", @@ -236,6 +246,12 @@ def : ProcNoItin<"cortex-m4", [HasV7Ops, FeatureT2XtPk, FeatureVFP4, FeatureVFPOnlySP, FeatureMClass]>; +// Swift uArch Processors. +def : ProcessorModel<"swift", SwiftModel, + [ProcSwift, HasV7Ops, FeatureNEON, + FeatureDB, FeatureDSPThumb2, + FeatureHasRAS]>; + //===----------------------------------------------------------------------===// // Register File Description //===----------------------------------------------------------------------===// |