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Enable AArch64 NEON by default. 

llvm-svn: 201384
This commit is contained in:
Jiangning Liu 2014-02-14 04:37:46 +00:00
parent b54440f9ed
commit b19c5b652e
3 changed files with 6 additions and 2 deletions
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2
clang/lib/Driver/Tools.cpp
View File

@ -1441,6 +1441,8 @@ static void getAArch64TargetFeatures(const Driver &D, const ArgList &Args,
// 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");

2
clang/test/Driver/aarch64-mfpu.c
View File

@ -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 \

4
clang/test/Preprocessor/aarch64-target-features.c
View File

@ -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