Add support for Cortex-A12.

Patch by Oliver Stannard!

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@195449 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index 858c3c2e63e3eab008d4072ebc0cc1488c2da4ae..2d61b073de6d4d84a484cbec98c574232bf5f40b 100644 (file)
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -3810,7 +3810,7 @@ public:
     else if (CPU == "cortex-a5") {
       Features["vfp4"] = true;
       Features["neon"] = true;
-    } else if (CPU == "swift" || CPU == "cortex-a7" || CPU == "cortex-a15") {
+    } else if (CPU == "swift" || CPU == "cortex-a7" || CPU == "cortex-a12" || CPU == "cortex-a15") {
       Features["vfp4"] = true;
       Features["neon"] = true;
       Features["hwdiv"] = true;

diff --git a/test/Preprocessor/arm-target-features.c b/test/Preprocessor/arm-target-features.c
index 80e59de9a3e0ee461ec1f4c7386a7a753a4d6fc2..7348b656265490037b922a309ffe77b39aeb6d07 100644 (file)
--- a/test/Preprocessor/arm-target-features.c
+++ b/test/Preprocessor/arm-target-features.c
@@ -141,6 +141,26 @@
 // RUN: %clang -target armv7 -mthumb -mcpu=cortex-a9 -x c -E -dM %s -o - | FileCheck --check-prefix=A9-THUMB %s
 // A9-THUMB-NOT:#define __ARM_ARCH_EXT_IDIV__
 
+
+// Check that -mfpu works properly for Cortex-A12 (enabled by default).
+// RUN: %clang -target armv7-none-linux-gnueabi -mcpu=cortex-a12 -x c -E -dM %s -o - | FileCheck --check-prefix=DEFAULTFPU-A12 %s
+// RUN: %clang -target armv7-none-linux-gnueabi -mthumb -mcpu=cortex-a12 -x c -E -dM %s -o - | FileCheck --check-prefix=DEFAULTFPU-A12 %s
+// DEFAULTFPU-A12:#define __ARM_NEON__ 1
+// DEFAULTFPU-A12:#define __ARM_VFPV4__ 1
+
+// RUN: %clang -target armv7-none-linux-gnueabi -mcpu=cortex-a12 -mfpu=none -x c -E -dM %s -o - | FileCheck --check-prefix=FPUNONE-A12 %s
+// RUN: %clang -target armv7-none-linux-gnueabi -mthumb -mcpu=cortex-a12 -mfpu=none -x c -E -dM %s -o - | FileCheck --check-prefix=FPUNONE-A12 %s
+// FPUNONE-A12-NOT:#define __ARM_NEON__ 1
+// FPUNONE-A12-NOT:#define __ARM_VFPV4__ 1
+
+// Test whether predefines are as expected when targeting cortex-a12.
+// RUN: %clang -target armv7 -mcpu=cortex-a12 -x c -E -dM %s -o - | FileCheck --check-prefix=A12 %s
+// RUN: %clang -target armv7 -mthumb -mcpu=cortex-a12 -x c -E -dM %s -o - | FileCheck --check-prefix=A12 %s
+// A12:#define __ARM_ARCH 7
+// A12:#define __ARM_ARCH_7A__ 1
+// A12:#define __ARM_ARCH_EXT_IDIV__ 1
+// A12:#define __ARM_ARCH_PROFILE A
+
 // Test whether predefines are as expected when targeting cortex-a15.
 // RUN: %clang -target armv7 -mcpu=cortex-a15 -x c -E -dM %s -o - | FileCheck --check-prefix=A15-ARM %s
 // A15-ARM:#define __ARM_ARCH_EXT_IDIV__ 1