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-rw-r--r--include/clang/Driver/Options.td2
-rw-r--r--lib/Basic/Targets.cpp4
-rw-r--r--lib/Driver/Tools.cpp4
-rw-r--r--test/Driver/ppc-features.cpp6
4 files changed, 14 insertions, 2 deletions
diff --git a/include/clang/Driver/Options.td b/include/clang/Driver/Options.td
index a8e9d59b6e..6aea22f7cd 100644
--- a/include/clang/Driver/Options.td
+++ b/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/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index bd3f76df42..a17b2a8256 100644
--- a/lib/Basic/Targets.cpp
+++ b/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/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index c96d5a4804..b3a2680bae 100644
--- a/lib/Driver/Tools.cpp
+++ b/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/test/Driver/ppc-features.cpp b/test/Driver/ppc-features.cpp
index 901c676fe1..be78e19861 100644
--- a/test/Driver/ppc-features.cpp
+++ b/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"
+