r193365 - Set appropriate FPU default for Linux on v8

[Bernard Ogden]

Author: bogden
Date: Thu Oct 24 13:32:41 2013
New Revision: 193365

URL: http://llvm.org/viewvc/llvm-project?rev=193365&view=rev
Log:
Set appropriate FPU default for Linux on v8

Change-Id: If9b649c92e7196e3e791948545dc80901a0761eb

Modified:
    cfe/trunk/lib/Driver/Tools.cpp
    cfe/trunk/test/Driver/linux-as.c

Modified: cfe/trunk/lib/Driver/Tools.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.cpp?rev=193365&r1=193364&r2=193365&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Tools.cpp (original)
+++ cfe/trunk/lib/Driver/Tools.cpp Thu Oct 24 13:32:41 2013
@@ -5986,6 +5986,8 @@ void gnutools::Assemble::ConstructJob(Co
     StringRef MArch = getToolChain().getArchName();
     if (MArch == "armv7" || MArch == "armv7a" || MArch == "armv7-a")
       CmdArgs.push_back("-mfpu=neon");
+    if (MArch == "armv8" || MArch == "armv8a" || MArch == "armv8-a")
+      CmdArgs.push_back("-mfpu=crypto-neon-fp-armv8");
 
     StringRef ARMFloatABI = getARMFloatABI(getToolChain().getDriver(), Args,
                                            getToolChain().getTriple());

Modified: cfe/trunk/test/Driver/linux-as.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/linux-as.c?rev=193365&r1=193364&r2=193365&view=diff
==============================================================================
--- cfe/trunk/test/Driver/linux-as.c (original)
+++ cfe/trunk/test/Driver/linux-as.c Thu Oct 24 13:32:41 2013
@@ -30,6 +30,11 @@
 // RUN:   | FileCheck -check-prefix=CHECK-ARM-TARGET %s
 // CHECK-ARM-TARGET: as{{(.exe)?}}" "-mfpu=neon" "-mfloat-abi=soft" "-mcpu=cortex-a8"
 //
+// RUN: %clang -target armv8-linux -mcpu=cortex-a53 -### \
+// RUN:   -no-integrated-as -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK-ARM-TARGET-V8 %s
+// CHECK-ARM-TARGET-V8: as{{(.exe)?}}" "-mfpu=crypto-neon-fp-armv8" "-mfloat-abi=soft" "-mcpu=cortex-a53"
+//
 // RUN: %clang -target arm-linux -mfloat-abi=hard -### \
 // RUN:   -no-integrated-as -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=CHECK-ARM-MFLOAT-ABI %s