r185075 - Add support for passing v8fp options via -mfpu.

[Joey Gouly]

Author: joey
Date: Thu Jun 27 08:19:54 2013
New Revision: 185075

URL: http://llvm.org/viewvc/llvm-project?rev=185075&view=rev
Log:
Add support for passing v8fp options via -mfpu.

Modified:
    cfe/trunk/lib/Basic/Targets.cpp
    cfe/trunk/lib/Driver/Tools.cpp
    cfe/trunk/test/Driver/arm-mfpu.c

Modified: cfe/trunk/lib/Basic/Targets.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets.cpp?rev=185075&r1=185074&r2=185075&view=diff
==============================================================================
--- cfe/trunk/lib/Basic/Targets.cpp (original)
+++ cfe/trunk/lib/Basic/Targets.cpp Thu Jun 27 08:19:54 2013
@@ -3681,7 +3681,7 @@ public:
                                  bool Enabled) const {
     if (Name == "soft-float" || Name == "soft-float-abi" ||
         Name == "vfp2" || Name == "vfp3" || Name == "vfp4" || Name == "neon" ||
-        Name == "d16" || Name == "neonfp") {
+        Name == "d16" || Name == "neonfp" || Name == "v8fp") {
       Features[Name] = Enabled;
     } else
       return false;

Modified: cfe/trunk/lib/Driver/Tools.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.cpp?rev=185075&r1=185074&r2=185075&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Tools.cpp (original)
+++ cfe/trunk/lib/Driver/Tools.cpp Thu Jun 27 08:19:54 2013
@@ -590,6 +590,14 @@ static void addFPUArgs(const Driver &D,
     CmdArgs.push_back("+vfp3");
     CmdArgs.push_back("-target-feature");
     CmdArgs.push_back("-neon");
+  } else if (FPU == "fp-armv8") {
+    CmdArgs.push_back("-target-feature");
+    CmdArgs.push_back("+v8fp");
+  } else if (FPU == "neon-fp-armv8") {
+    CmdArgs.push_back("-target-feature");
+    CmdArgs.push_back("+v8fp");
+    CmdArgs.push_back("-target-feature");
+    CmdArgs.push_back("+neon");
   } else if (FPU == "neon") {
     CmdArgs.push_back("-target-feature");
     CmdArgs.push_back("+neon");

Modified: cfe/trunk/test/Driver/arm-mfpu.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/arm-mfpu.c?rev=185075&r1=185074&r2=185075&view=diff
==============================================================================
--- cfe/trunk/test/Driver/arm-mfpu.c (original)
+++ cfe/trunk/test/Driver/arm-mfpu.c Thu Jun 27 08:19:54 2013
@@ -46,3 +46,12 @@
 // RUN: %clang -target arm-linux-eabi -msoft-float %s -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-SOFT-FLOAT %s
 // CHECK-SOFT-FLOAT: "-target-feature" "-neon"
+
+// RUN: %clang -target armv8-linux-gnueabihf -mfpu=fp-armv8 %s -### 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-FP-ARMV8 %s
+// CHECK-FP-ARMV8: "-target-feature" "+v8fp"
+
+// RUN: %clang -target armv8-linux-gnueabihf -mfpu=neon-fp-armv8 %s -### 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-NEON-FP-ARMV8 %s
+// CHECK-NEON-FP-ARMV8: "-target-feature" "+v8fp"
+// CHECK-NEON-FP-ARMV8: "-target-feature" "+neon"