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| author | Hal Finkel <hfinkel@anl.gov> | 2013-03-30 13:47:44 +0000 |
|---|---|---|
| committer | Hal Finkel <hfinkel@anl.gov> | 2013-03-30 13:47:44 +0000 |
| commit | 7d4585973a5e5aecfc8ffaf74d4b7f87193d0ed5 (patch) | |
| tree | 6cfc2d1093a74c4fdf18e9efe0e3cf4391881b0f | |
| parent | 06c44dce738d5ccfc236c096b215276d0d69e724 (diff) | |
| download | bcm5719-llvm-7d4585973a5e5aecfc8ffaf74d4b7f87193d0ed5.tar.gz bcm5719-llvm-7d4585973a5e5aecfc8ffaf74d4b7f87193d0ed5.zip | |
Add support for gcc-compatible -mfprnd -mno-fprnd PPC options
gcc provides -mfprnd and -mno-fprnd for controlling the fprnd target
feature; support these options as well.
llvm-svn: 178414
| -rw-r--r-- | clang/include/clang/Driver/Options.td | 2 | ||||
| -rw-r--r-- | clang/lib/Basic/Targets.cpp | 4 | ||||
| -rw-r--r-- | clang/lib/Driver/Tools.cpp | 4 | ||||
| -rw-r--r-- | clang/test/Driver/ppc-features.cpp | 6 |
4 files changed, 14 insertions, 2 deletions
diff --git a/clang/include/clang/Driver/Options.td b/clang/include/clang/Driver/Options.td index a8e9d59b6e0..6aea22f7cda 100644 --- a/clang/include/clang/Driver/Options.td +++ b/clang/include/clang/Driver/Options.td @@ -834,6 +834,8 @@ def mabi_EQ : Joined<["-"], "mabi=">, Group<m_Group>; def march_EQ : Joined<["-"], "march=">, Group<m_Group>; def maltivec : Flag<["-"], "maltivec">, Alias<faltivec>; def mno_altivec : Flag<["-"], "mno-altivec">, Alias<fno_altivec>; +def mfprnd : Flag<["-"], "mfprnd">, Group<m_Group>; +def mno_fprnd : Flag<["-"], "mno-fprnd">, Group<m_Group>; def mmfcrf : Flag<["-"], "mmfcrf">, Group<m_Group>; def mno_mfcrf : Flag<["-"], "mno-mfcrf">, Group<m_Group>; def mpopcntd : Flag<["-"], "mpopcntd">, Group<m_Group>; diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp index bd3f76df42e..a17b2a8256f 100644 --- a/clang/lib/Basic/Targets.cpp +++ b/clang/lib/Basic/Targets.cpp @@ -1029,8 +1029,8 @@ void PPCTargetInfo::getDefaultFeatures(llvm::StringMap<bool> &Features) const { bool PPCTargetInfo::setFeatureEnabled(llvm::StringMap<bool> &Features, StringRef Name, bool Enabled) const { - if (Name == "altivec" || Name == "mfocrf" || Name == "popcntd" || - Name == "qpx") { + if (Name == "altivec" || Name == "fprnd" || Name == "mfocrf" || + Name == "popcntd" || Name == "qpx") { Features[Name] = Enabled; return true; } diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp index c96d5a48046..b3a2680bae0 100644 --- a/clang/lib/Driver/Tools.cpp +++ b/clang/lib/Driver/Tools.cpp @@ -1101,6 +1101,10 @@ void Clang::AddPPCTargetArgs(const ArgList &Args, options::OPT_faltivec, options::OPT_fno_altivec, "altivec"); + AddTargetFeature(Args, CmdArgs, + options::OPT_mfprnd, options::OPT_mno_fprnd, + "fprnd"); + // Note that gcc calls this mfcrf and LLVM calls this mfocrf. AddTargetFeature(Args, CmdArgs, options::OPT_mmfcrf, options::OPT_mno_mfcrf, diff --git a/clang/test/Driver/ppc-features.cpp b/clang/test/Driver/ppc-features.cpp index 901c676fe1d..be78e19861b 100644 --- a/clang/test/Driver/ppc-features.cpp +++ b/clang/test/Driver/ppc-features.cpp @@ -80,3 +80,9 @@ // RUN: %clang -target powerpc64-unknown-linux-gnu %s -mno-popcntd -mpopcntd -### -o %t.o 2>&1 | FileCheck -check-prefix=CHECK-POPCNTD %s // CHECK-POPCNTD: "-target-feature" "+popcntd" +// RUN: %clang -target powerpc64-unknown-linux-gnu %s -mno-fprnd -### -o %t.o 2>&1 | FileCheck -check-prefix=CHECK-NOFPRND %s +// CHECK-NOFPRND: "-target-feature" "-fprnd" + +// RUN: %clang -target powerpc64-unknown-linux-gnu %s -mno-fprnd -mfprnd -### -o %t.o 2>&1 | FileCheck -check-prefix=CHECK-FPRND %s +// CHECK-FPRND: "-target-feature" "+fprnd" + |
