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| author | Bob Wilson <bob.wilson@apple.com> | 2013-03-04 22:37:49 +0000 |
|---|---|---|
| committer | Bob Wilson <bob.wilson@apple.com> | 2013-03-04 22:37:49 +0000 |
| commit | 743bf67caf459eb3f9ca8043b02986a00e77a8f6 (patch) | |
| tree | ecb6168d92a33352ec0ad8dae9b2d0cfa5128a7f /clang/lib/Driver/ToolChain.cpp | |
| parent | f643afcd31d3e5e4cd8972615bdc27e1bc830b12 (diff) | |
| download | bcm5719-llvm-743bf67caf459eb3f9ca8043b02986a00e77a8f6.tar.gz bcm5719-llvm-743bf67caf459eb3f9ca8043b02986a00e77a8f6.zip | |
Add ARM v6m, v7m, and v7em architectures for Cortex-M series processors.
<rdar://problem/11314476>
llvm-svn: 176458
Diffstat (limited to 'clang/lib/Driver/ToolChain.cpp')
| -rw-r--r-- | clang/lib/Driver/ToolChain.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/clang/lib/Driver/ToolChain.cpp b/clang/lib/Driver/ToolChain.cpp index cf95bec3712..21015a6c84a 100644 --- a/clang/lib/Driver/ToolChain.cpp +++ b/clang/lib/Driver/ToolChain.cpp @@ -109,16 +109,17 @@ static const char *getARMTargetCPU(const ArgList &Args, .Case("armv6j", "arm1136j-s") .Cases("armv6z", "armv6zk", "arm1176jzf-s") .Case("armv6t2", "arm1156t2-s") + .Cases("armv6m", "armv6-m", "cortex-m0") .Cases("armv7", "armv7a", "armv7-a", "cortex-a8") .Cases("armv7l", "armv7-l", "cortex-a8") .Cases("armv7f", "armv7-f", "cortex-a9-mp") .Cases("armv7s", "armv7-s", "swift") .Cases("armv7r", "armv7-r", "cortex-r4") .Cases("armv7m", "armv7-m", "cortex-m3") + .Cases("armv7em", "armv7e-m", "cortex-m4") .Case("ep9312", "ep9312") .Case("iwmmxt", "iwmmxt") .Case("xscale", "xscale") - .Cases("armv6m", "armv6-m", "cortex-m0") // If all else failed, return the most base CPU LLVM supports. .Default("arm7tdmi"); } @@ -144,9 +145,9 @@ static const char *getLLVMArchSuffixForARM(StringRef CPU) { .Cases("cortex-a5", "cortex-a7", "cortex-a8", "v7") .Cases("cortex-a9", "cortex-a15", "v7") .Case("cortex-r5", "v7r") - .Case("cortex-m3", "v7m") - .Case("cortex-m4", "v7m") .Case("cortex-m0", "v6m") + .Case("cortex-m3", "v7m") + .Case("cortex-m4", "v7em") .Case("cortex-a9-mp", "v7f") .Case("swift", "v7s") .Default(""); @@ -168,7 +169,8 @@ std::string ToolChain::ComputeLLVMTriple(const ArgList &Args, // FIXME: Thumb should just be another -target-feaure, not in the triple. StringRef Suffix = getLLVMArchSuffixForARM(getARMTargetCPU(Args, Triple)); - bool ThumbDefault = (Suffix.startswith("v7") && getTriple().isOSDarwin()); + bool ThumbDefault = Suffix.startswith("v6m") || + (Suffix.startswith("v7") && getTriple().isOSDarwin()); std::string ArchName = "arm"; // Assembly files should start in ARM mode. |
