r290268 - ARM: define a macro for the FPv5 FPU in ARM mode.

[Tim Northover via cfe-commits]

Author: tnorthover
Date: Wed Dec 21 14:49:43 2016
New Revision: 290268

URL: http://llvm.org/viewvc/llvm-project?rev=290268&view=rev
Log:
ARM: define a macro for the FPv5 FPU in ARM mode.

FPv5 is in Cortex-M7 and the 64-bit CPUs when running in 32-bit mode. The name
is from the Cortex-M7 TRM.

Modified:
    cfe/trunk/lib/Basic/Targets.cpp
    cfe/trunk/test/Preprocessor/arm-target-features.c

Modified: cfe/trunk/lib/Basic/Targets.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets.cpp?rev=290268&r1=290267&r2=290268&view=diff
==============================================================================
--- cfe/trunk/lib/Basic/Targets.cpp (original)
+++ cfe/trunk/lib/Basic/Targets.cpp Wed Dec 21 14:49:43 2016
@@ -5391,6 +5391,8 @@ public:
         Builder.defineMacro("__ARM_VFPV3__");
       if (FPU & VFP4FPU)
         Builder.defineMacro("__ARM_VFPV4__");
+      if (FPU & FPARMV8)
+        Builder.defineMacro("__ARM_FPV5__");
     }
 
     // This only gets set when Neon instructions are actually available, unlike

Modified: cfe/trunk/test/Preprocessor/arm-target-features.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Preprocessor/arm-target-features.c?rev=290268&r1=290267&r2=290268&view=diff
==============================================================================
--- cfe/trunk/test/Preprocessor/arm-target-features.c (original)
+++ cfe/trunk/test/Preprocessor/arm-target-features.c Wed Dec 21 14:49:43 2016
@@ -389,6 +389,7 @@
 // M7-THUMB:#define __ARM_ARCH_EXT_IDIV__ 1
 // M7-THUMB:#define __ARM_FEATURE_DSP 1
 // M7-THUMB:#define __ARM_FP 0xE
+// M7-THUMB:#define __ARM_FPV5__ 1
 
 // Test whether predefines are as expected when targeting krait.
 // RUN: %clang -target armv7 -mcpu=krait -x c -E -dM %s -o - | FileCheck -match-full-lines --check-prefix=KRAIT %s