r201662 - Add FreeBSD ARM EABI hard-float support
Renato Golin
renato.golin at linaro.org
Wed Feb 19 02:44:07 PST 2014
Author: rengolin
Date: Wed Feb 19 04:44:07 2014
New Revision: 201662
URL: http://llvm.org/viewvc/llvm-project?rev=201662&view=rev
Log:
Add FreeBSD ARM EABI hard-float support
Patch by Andrew Turner.
Modified:
cfe/trunk/lib/Driver/ToolChains.cpp
cfe/trunk/lib/Driver/Tools.cpp
cfe/trunk/test/Driver/freebsd.c
Modified: cfe/trunk/lib/Driver/ToolChains.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains.cpp?rev=201662&r1=201661&r2=201662&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/ToolChains.cpp (original)
+++ cfe/trunk/lib/Driver/ToolChains.cpp Wed Feb 19 04:44:07 2014
@@ -2428,6 +2428,7 @@ Tool *FreeBSD::buildLinker() const {
bool FreeBSD::UseSjLjExceptions() const {
// FreeBSD uses SjLj exceptions on ARM oabi.
switch (getTriple().getEnvironment()) {
+ case llvm::Triple::GNUEABIHF:
case llvm::Triple::GNUEABI:
case llvm::Triple::EABI:
return false;
Modified: cfe/trunk/lib/Driver/Tools.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.cpp?rev=201662&r1=201661&r2=201662&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Tools.cpp (original)
+++ cfe/trunk/lib/Driver/Tools.cpp Wed Feb 19 04:44:07 2014
@@ -639,8 +639,15 @@ StringRef tools::arm::getARMFloatABI(con
}
case llvm::Triple::FreeBSD:
- // FreeBSD defaults to soft float
- FloatABI = "soft";
+ switch(Triple.getEnvironment()) {
+ case llvm::Triple::GNUEABIHF:
+ FloatABI = "hard";
+ break;
+ default:
+ // FreeBSD defaults to soft float
+ FloatABI = "soft";
+ break;
+ }
break;
default:
@@ -5913,8 +5920,18 @@ void freebsd::Assemble::ConstructJob(Com
}
} else if (getToolChain().getArch() == llvm::Triple::arm ||
getToolChain().getArch() == llvm::Triple::thumb) {
- CmdArgs.push_back("-mfpu=softvfp");
+ const Driver &D = getToolChain().getDriver();
+ llvm::Triple Triple = getToolChain().getTriple();
+ StringRef FloatABI = arm::getARMFloatABI(D, Args, Triple);
+
+ if (FloatABI == "hard") {
+ CmdArgs.push_back("-mfpu=vfp");
+ } else {
+ CmdArgs.push_back("-mfpu=softvfp");
+ }
+
switch(getToolChain().getTriple().getEnvironment()) {
+ case llvm::Triple::GNUEABIHF:
case llvm::Triple::GNUEABI:
case llvm::Triple::EABI:
CmdArgs.push_back("-meabi=5");
Modified: cfe/trunk/test/Driver/freebsd.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/freebsd.c?rev=201662&r1=201661&r2=201662&view=diff
==============================================================================
--- cfe/trunk/test/Driver/freebsd.c (original)
+++ cfe/trunk/test/Driver/freebsd.c Wed Feb 19 04:44:07 2014
@@ -101,13 +101,22 @@
// RUN: | FileCheck --check-prefix=CHECK-ARM %s
// CHECK-ARM: clang{{.*}}" "-cc1"{{.*}}" "-fsjlj-exceptions"
// CHECK-ARM: as{{.*}}" "-mfpu=softvfp"{{.*}}"-matpcs"
+// CHECK-ARM-EABI-NOT: as{{.*}}" "-mfpu=vfp"
// RUN: %clang %s -### -o %t.o -target arm-gnueabi-freebsd10.0 -no-integrated-as 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-ARM-EABI %s
// CHECK-ARM-EABI-NOT: clang{{.*}}" "-cc1"{{.*}}" "-fsjlj-exceptions"
// CHECK-ARM-EABI: as{{.*}}" "-mfpu=softvfp" "-meabi=5"
+// CHECK-ARM-EABI-NOT: as{{.*}}" "-mfpu=vfp"
// CHECK-ARM-EABI-NOT: as{{.*}}" "-matpcs"
+// RUN: %clang %s -### -o %t.o -target arm-gnueabihf-freebsd10.0 -no-integrated-as 2>&1 \
+// RUN: | FileCheck --check-prefix=CHECK-ARM-EABIHF %s
+// CHECK-ARM-EABIHF-NOT: clang{{.*}}" "-cc1"{{.*}}" "-fsjlj-exceptions"
+// CHECK-ARM-EABIHF: as{{.*}}" "-mfpu=vfp" "-meabi=5"
+// CHECK-ARM-EABIHF-NOT: as{{.*}}" "-mfpu=softvfp"
+// CHECK-ARM-EABIHF-NOT: as{{.*}}" "-matpcs"
+
// RUN: %clang -target x86_64-pc-freebsd8 %s -### -flto -o %t.o 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-LTO %s
// CHECK-LTO: ld{{.*}}" "-plugin{{.*}}LLVMgold.so
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