diff options
| author | Hal Finkel <hfinkel@anl.gov> | 2013-02-01 18:44:19 +0000 |
|---|---|---|
| committer | Hal Finkel <hfinkel@anl.gov> | 2013-02-01 18:44:19 +0000 |
| commit | 3c6aaeb26202b41173dd9ea982833fe975147d80 (patch) | |
| tree | 36a740d952c0edbb487b9969f619360ae9f0ab68 | |
| parent | 75dbc717c21a662b7836ed34cc4e7da7b8fa33c0 (diff) | |
Add -mqpx and -mno-qpx feature flags to toggle use of the PPC QPX vector instruction set
I've renamed the altivec test to ppc-features (because now there is more than one feature to test).
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@174204 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | include/clang/Driver/Options.td | 2 | ||||
| -rw-r--r-- | lib/Basic/Targets.cpp | 4 | ||||
| -rw-r--r-- | lib/Driver/Tools.cpp | 5 | ||||
| -rw-r--r-- | test/Driver/ppc-features.cpp (renamed from test/Driver/altivec.cpp) | 6 |
4 files changed, 16 insertions, 1 deletions
diff --git a/include/clang/Driver/Options.td b/include/clang/Driver/Options.td index a3dd71d065..2aeffad382 100644 --- a/include/clang/Driver/Options.td +++ b/include/clang/Driver/Options.td @@ -811,6 +811,8 @@ 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 mqpx : Flag<["-"], "mqpx">, Group<m_Group>; +def mno_qpx : Flag<["-"], "mno-qpx">, Group<m_Group>; def mcmodel_EQ : Joined<["-"], "mcmodel=">, Group<m_Group>; def mconstant_cfstrings : Flag<["-"], "mconstant-cfstrings">, Group<clang_ignored_m_Group>; def mcpu_EQ : Joined<["-"], "mcpu=">, Group<m_Group>; diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp index 4647970295..c225206208 100644 --- a/lib/Basic/Targets.cpp +++ b/lib/Basic/Targets.cpp @@ -946,12 +946,14 @@ void PPCTargetInfo::getDefaultFeatures(llvm::StringMap<bool> &Features) const { .Case("pwr7", true) .Case("ppc64", true) .Default(false); + + Features["qpx"] = (CPU == "a2q"); } bool PPCTargetInfo::setFeatureEnabled(llvm::StringMap<bool> &Features, StringRef Name, bool Enabled) const { - if (Name == "altivec") { + if (Name == "altivec" || Name == "qpx") { Features[Name] = Enabled; return true; } diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp index 18b49e65e8..c5392164e9 100644 --- a/lib/Driver/Tools.cpp +++ b/lib/Driver/Tools.cpp @@ -1091,6 +1091,11 @@ void Clang::AddPPCTargetArgs(const ArgList &Args, CmdArgs.push_back("-target-feature"); CmdArgs.push_back("-altivec"); } + + if (Args.hasFlag(options::OPT_mno_qpx, options::OPT_mqpx, false)) { + CmdArgs.push_back("-target-feature"); + CmdArgs.push_back("-qpx"); + } } void Clang::AddSparcTargetArgs(const ArgList &Args, diff --git a/test/Driver/altivec.cpp b/test/Driver/ppc-features.cpp index cf70e8daa9..1918ed7d76 100644 --- a/test/Driver/altivec.cpp +++ b/test/Driver/ppc-features.cpp @@ -62,3 +62,9 @@ // RUN: %clang -target powerpc64-unknown-linux-gnu %s -fno-altivec -mcpu=ppc64 -### -o %t.o 2>&1 | FileCheck --check-prefix=CHECK-15 %s // CHECK-15: "-target-feature" "-altivec" +// RUN: %clang -target powerpc64-unknown-linux-gnu %s -mno-qpx -### -o %t.o 2>&1 | FileCheck -check-prefix=CHECK-NOQPX %s +// CHECK-NOQPX: "-target-feature" "-qpx" + +// RUN: %clang -target powerpc64-unknown-linux-gnu %s -mno-qpx -mqpx -### -o %t.o 2>&1 | FileCheck -check-prefix=CHECK-QPX %s +// CHECK-QPX-NOT: "-target-feature" "-qpx" + |