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| author | Sergey Dmitrouk <sdmitrouk@accesssoftek.com> | 2014-11-25 08:57:36 +0000 |
|---|---|---|
| committer | Sergey Dmitrouk <sdmitrouk@accesssoftek.com> | 2014-11-25 08:57:36 +0000 |
| commit | 745f530446088e87ae2e1d8dd40841e15bd59b9f (patch) | |
| tree | 8700570c1bdf215a645f635e305c61caa20abc92 /clang/lib/Basic/Targets.cpp | |
| parent | 99c9c1f2b037a132130faec85f010fff93a5c8bf (diff) | |
| download | bcm5719-llvm-745f530446088e87ae2e1d8dd40841e15bd59b9f.tar.gz bcm5719-llvm-745f530446088e87ae2e1d8dd40841e15bd59b9f.zip | |
[ARM] Define __ARM_FEATURE_DSP macro for CPUs that have DSP instructions
Summary:
This resolves [[ http://llvm.org/bugs/show_bug.cgi?id=17391 | PR17391 ]].
GCC's sources were used as a guide (couldn't find much information in ARM documentation).
Reviewers: doug.gregor, asl
Reviewed By: asl
Subscribers: asl, aemerson, cfe-commits
Differential Revision: http://reviews.llvm.org/D6339
llvm-svn: 222741
Diffstat (limited to 'clang/lib/Basic/Targets.cpp')
| -rw-r--r-- | clang/lib/Basic/Targets.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp index 0db59af7f90..f83eea5de0e 100644 --- a/clang/lib/Basic/Targets.cpp +++ b/clang/lib/Basic/Targets.cpp @@ -4156,6 +4156,13 @@ public: Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4"); Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8"); } + + bool is5EOrAbove = (CPUArchVer >= 6 || + (CPUArchVer == 5 && + CPUArch.find('E') != StringRef::npos)); + bool is32Bit = (!IsThumb || supportsThumb2(ArchName, CPUArch, CPUArchVer)); + if (is5EOrAbove && is32Bit && (CPUProfile != "M" || CPUArch == "7EM")) + Builder.defineMacro("__ARM_FEATURE_DSP"); } void getTargetBuiltins(const Builtin::Info *&Records, unsigned &NumRecords) const override { |
