[ARM] Prevent DSP and SIM32 being set for v6m

My previous change (rL340911) set the two features for architectures
>= 6, which wrongly includes v6m. Now set to >= 6 and not Cortex-M.

Differential Revision: https://reviews.llvm.org/D52644

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@343309 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Basic/Targets/ARM.cpp b/lib/Basic/Targets/ARM.cpp
index 734cf87242820cbaed87ea385d1721b705ea9536..5345d1f8e9de5b968069c5e2236e953249b27512 100644 (file)
--- a/lib/Basic/Targets/ARM.cpp
+++ b/lib/Basic/Targets/ARM.cpp
@@ -663,7 +663,7 @@ void ARMTargetInfo::getTargetDefines(const LangOptions &Opts,
   }
 
   // ACLE 6.4.9 32-bit SIMD instructions
-  if (ArchVersion >= 6 || (CPUProfile == "M" && DSP))
+  if ((CPUProfile != "M" && ArchVersion >= 6) || (CPUProfile == "M" && DSP))
     Builder.defineMacro("__ARM_FEATURE_SIMD32", "1");
 
   // ACLE 6.4.10 Hardware Integer Divide

diff --git a/test/Preprocessor/arm-acle-6.4.c b/test/Preprocessor/arm-acle-6.4.c
index 6fa216ca1bf68cee8837b5679ecf8ffa1955f32b..fcabe028b9559c18529efc74ebb0379f550f275f 100644 (file)
--- a/test/Preprocessor/arm-acle-6.4.c
+++ b/test/Preprocessor/arm-acle-6.4.c
@@ -174,15 +174,22 @@
 // CHECK-V7M:     __ARM_FEATURE_SAT 1
 // CHECK-V7M:     __ARM_FEATURE_UNALIGNED 1
 
+// RUN: %clang -target arm-none-linux-eabi -march=armv7-m -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-M-NODSP
 // RUN: %clang -target arm-none-linux-eabi -march=armv7e-m -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-M-DSP
+// RUN: %clang --target=arm-arm-none-eabi -mcpu=cortex-m3 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-M-NODSP
 // RUN: %clang --target=arm-arm-none-eabi -mcpu=cortex-m4 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-M-DSP
 // RUN: %clang --target=arm-arm-none-eabi -mcpu=cortex-m7 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-M-DSP
+// RUN: %clang --target=arm-arm-none-eabi -mcpu=cortex-m0plus -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-M-NODSP
+// RUN: %clang --target=arm-arm-none-eabi -mcpu=cortex-m23 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-M-NODSP
 // RUN: %clang --target=arm-arm-none-eabi -mcpu=cortex-m33 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-M-DSP
 // RUN: %clang --target=arm-arm-none-eabi -march=armv8m.main+dsp -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-M-DSP
 
 // CHECK-M-DSP: __ARM_FEATURE_DSP 1
 // CHECK-M-DSP: __ARM_FEATURE_SIMD32 1
 
+// CHECK-M-NODSP-NOT: __ARM_FEATURE_DSP 1
+// CHECK-M-NODSP-NOT: __ARM_FEATURE_SIMD32 1
+
 // RUN: %clang -target arm-none-linux-eabi -march=armv8-a -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-V8A
 
 // CHECK-V8A: __ARM_ARCH 8