Add -mfpu=neon-vfpv4

This enables user to architecturally specify ARMv7A + VFPv4 + NEON.

Change-Id: I779b01fef5c47e5e4ac702ae24ed2f76a0e4c63f

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@222932 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index b372b65c3152bedae98a45529ad18ca7820e5fc6..96a4b43ab5c945cdd991a34ee1e2805488d9a63d 100644 (file)
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -589,6 +589,9 @@ static void getARMFPUFeatures(const Driver &D, const Arg *A,
     Features.push_back("+crypto");
   } else if (FPU == "neon") {
     Features.push_back("+neon");
+  } else if (FPU == "neon-vfpv4") {
+    Features.push_back("+neon");
+    Features.push_back("+vfpv4");
   } else if (FPU == "none") {
     Features.push_back("-vfp2");
     Features.push_back("-vfp3");

diff --git a/test/Driver/arm-mfpu.c b/test/Driver/arm-mfpu.c
index e76247852d2b84a413e17e1e108996eb0ec8d865..d1454ad2353673a121e40b53ff9ad4f319f52f46 100644 (file)
--- a/test/Driver/arm-mfpu.c
+++ b/test/Driver/arm-mfpu.c
@@ -19,14 +19,6 @@
 // CHECK-FPA: "-target-feature" "-vfp3"
 // CHECK-FPA: "-target-feature" "-neon"
 
-// RUN: %clang -target arm-linux-eabi -mfpu=vfp3-d16 %s -### -o %t.o 2>&1 \
-// RUN:   | FileCheck --check-prefix=CHECK-VFP3-D16 %s
-// RUN: %clang -target arm-linux-eabi -mfpu=vfpv3-d16 %s -### -o %t.o 2>&1 \
-// RUN:   | FileCheck --check-prefix=CHECK-VFP3-D16 %s
-// CHECK-VFP3-D16: "-target-feature" "+vfp3"
-// CHECK-VFP3-D16: "-target-feature" "+d16"
-// CHECK-VFP3-D16: "-target-feature" "-neon"
-
 // RUN: %clang -target arm-linux-eabi -mfpu=vfp %s -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-VFP %s
 // CHECK-VFP: "-target-feature" "+vfp2"
@@ -39,6 +31,14 @@
 // CHECK-VFP3: "-target-feature" "+vfp3"
 // CHECK-VFP3: "-target-feature" "-neon"
 
+// RUN: %clang -target arm-linux-eabi -mfpu=vfp3-d16 %s -### -o %t.o 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-VFP3-D16 %s
+// RUN: %clang -target arm-linux-eabi -mfpu=vfpv3-d16 %s -### -o %t.o 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-VFP3-D16 %s
+// CHECK-VFP3-D16: "-target-feature" "+vfp3"
+// CHECK-VFP3-D16: "-target-feature" "+d16"
+// CHECK-VFP3-D16: "-target-feature" "-neon"
+
 // RUN: %clang -target arm-linux-eabi -mfpu=vfp4 %s -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-VFP4 %s
 // RUN: %clang -target arm-linux-eabi -mfpu=vfpv4 %s -### -o %t.o 2>&1 \
@@ -86,6 +86,11 @@
 // RUN:   | FileCheck --check-prefix=CHECK-NEON %s
 // CHECK-NEON: "-target-feature" "+neon"
 
+// RUN: %clang -target arm-linux-eabi -mfpu=neon-vfpv4 %s -### -o %t.o 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-NEON-VFPV4 %s
+// CHECK-NEON-VFPV4: "-target-feature" "+neon"
+// CHECK-NEON-VFPV4: "-target-feature" "+vfpv4"
+
 // RUN: %clang -target arm-linux-eabi -msoft-float %s -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-SOFT-FLOAT %s
 // CHECK-SOFT-FLOAT: "-target-feature" "-neon"