r201384 - Enable AArch64 NEON by default.

[Jiangning Liu]

Author: jiangning
Date: Thu Feb 13 22:37:46 2014
New Revision: 201384

URL: http://llvm.org/viewvc/llvm-project?rev=201384&view=rev
Log:
Enable AArch64 NEON by default.

Modified:
    cfe/trunk/lib/Driver/Tools.cpp
    cfe/trunk/test/Driver/aarch64-mfpu.c
    cfe/trunk/test/Preprocessor/aarch64-target-features.c

Modified: cfe/trunk/lib/Driver/Tools.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.cpp?rev=201384&r1=201383&r2=201384&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Tools.cpp (original)
+++ cfe/trunk/lib/Driver/Tools.cpp Thu Feb 13 22:37:46 2014
@@ -1441,6 +1441,8 @@ static void getAArch64TargetFeatures(con
   // Honor -mfpu=.
   if (const Arg *A = Args.getLastArg(options::OPT_mfpu_EQ))
     getAArch64FPUFeatures(D, A, Args, Features);
+  else
+    Features.push_back("+neon");
 
   if (Args.getLastArg(options::OPT_mgeneral_regs_only)) {
     Features.push_back("-fp-armv8");

Modified: cfe/trunk/test/Driver/aarch64-mfpu.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/aarch64-mfpu.c?rev=201384&r1=201383&r2=201384&view=diff
==============================================================================
--- cfe/trunk/test/Driver/aarch64-mfpu.c (original)
+++ cfe/trunk/test/Driver/aarch64-mfpu.c Thu Feb 13 22:37:46 2014
@@ -2,6 +2,8 @@
 
 // RUN: %clang -target aarch64-linux-eabi -mfpu=neon %s -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-NEON %s
+// RUN: %clang -target aarch64-linux-eabi %s -### -o %t.o 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-NEON %s
 // CHECK-NEON: "-target-feature" "+neon"
 
 // RUN: %clang -target aarch64-linux-eabi -mfpu=fp-armv8 %s -### -o %t.o 2>&1 \

Modified: cfe/trunk/test/Preprocessor/aarch64-target-features.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Preprocessor/aarch64-target-features.c?rev=201384&r1=201383&r2=201384&view=diff
==============================================================================
--- cfe/trunk/test/Preprocessor/aarch64-target-features.c (original)
+++ cfe/trunk/test/Preprocessor/aarch64-target-features.c Thu Feb 13 22:37:46 2014
@@ -17,8 +17,8 @@
 // CHECK: __ARM_FP16_FORMAT_IEEE 1
 // CHECK-NOT: __ARM_FP_FAST 1
 // CHECK: __ARM_FP_FENV_ROUNDING 1
-// CHECK-NOT: __ARM_NEON 1
-// CHECK-NOT: __ARM_NEON_FP 7
+// CHECK: __ARM_NEON 1
+// CHECK: __ARM_NEON_FP 7
 // CHECK: __ARM_PCS_AAPCS64 1
 // CHECK-NOT: __ARM_SIZEOF_MINIMAL_ENUM 1
 // CHECK-NOT: __ARM_SIZEOF_WCHAR_T 2