Index: cfe/trunk/lib/Basic/Targets/ARM.cpp
===================================================================
--- cfe/trunk/lib/Basic/Targets/ARM.cpp
+++ cfe/trunk/lib/Basic/Targets/ARM.cpp
@@ -408,18 +408,30 @@
       SoftFloat = true;
     } else if (Feature == "+soft-float-abi") {
       SoftFloatABI = true;
-    } else if (Feature == "+vfp2") {
+    } else if (Feature == "+vfp2sp" || Feature == "+vfp2d16sp" ||
+               Feature == "+vfp2" || Feature == "+vfp2d16") {
       FPU |= VFP2FPU;
       HW_FP |= HW_FP_SP;
-    } else if (Feature == "+vfp3") {
+      if (Feature == "+vfp2" || Feature == "+vfp2d16")
+          HW_FP |= HW_FP_DP;
+    } else if (Feature == "+vfp3sp" || Feature == "+vfp3d16sp" ||
+               Feature == "+vfp3" || Feature == "+vfp3d16") {
       FPU |= VFP3FPU;
       HW_FP |= HW_FP_SP;
-    } else if (Feature == "+vfp4") {
+      if (Feature == "+vfp3" || Feature == "+vfp3d16")
+          HW_FP |= HW_FP_DP;
+    } else if (Feature == "+vfp4sp" || Feature == "+vfp4d16sp" ||
+               Feature == "+vfp4" || Feature == "+vfp4d16") {
       FPU |= VFP4FPU;
       HW_FP |= HW_FP_SP | HW_FP_HP;
-    } else if (Feature == "+fp-armv8") {
+      if (Feature == "+vfp4" || Feature == "+vfp4d16")
+          HW_FP |= HW_FP_DP;
+    } else if (Feature == "+fp-armv8sp" || Feature == "+fp-armv8d16sp" ||
+               Feature == "+fp-armv8" || Feature == "+fp-armv8d16") {
       FPU |= FPARMV8;
       HW_FP |= HW_FP_SP | HW_FP_HP;
+      if (Feature == "+fp-armv8" || Feature == "+fp-armv8d16")
+          HW_FP |= HW_FP_DP;
     } else if (Feature == "+neon") {
       FPU |= NeonFPU;
       HW_FP |= HW_FP_SP;
Index: cfe/trunk/lib/Driver/ToolChains/Arch/ARM.cpp
===================================================================
--- cfe/trunk/lib/Driver/ToolChains/Arch/ARM.cpp
+++ cfe/trunk/lib/Driver/ToolChains/Arch/ARM.cpp
@@ -100,6 +100,7 @@
 static void checkARMArchName(const Driver &D, const Arg *A, const ArgList &Args,
                              llvm::StringRef ArchName, llvm::StringRef CPUName,
                              std::vector<StringRef> &Features,
+                             std::vector<StringRef> &ExtensionFeatures,
                              const llvm::Triple &Triple) {
   std::pair<StringRef, StringRef> Split = ArchName.split("+");
 
@@ -107,7 +108,7 @@
   llvm::ARM::ArchKind ArchKind = llvm::ARM::parseArch(MArch);
   if (ArchKind == llvm::ARM::ArchKind::INVALID ||
       (Split.second.size() && !DecodeARMFeatures(
-        D, Split.second, CPUName, ArchKind, Features)))
+        D, Split.second, CPUName, ArchKind, ExtensionFeatures)))
     D.Diag(clang::diag::err_drv_clang_unsupported) << A->getAsString(Args);
 }
 
@@ -115,6 +116,7 @@
 static void checkARMCPUName(const Driver &D, const Arg *A, const ArgList &Args,
                             llvm::StringRef CPUName, llvm::StringRef ArchName,
                             std::vector<StringRef> &Features,
+                            std::vector<StringRef> &ExtensionFeatures,
                             const llvm::Triple &Triple) {
   std::pair<StringRef, StringRef> Split = CPUName.split("+");
 
@@ -123,7 +125,7 @@
     arm::getLLVMArchKindForARM(CPU, ArchName, Triple);
   if (ArchKind == llvm::ARM::ArchKind::INVALID ||
       (Split.second.size() && !DecodeARMFeatures(
-        D, Split.second, CPU, ArchKind, Features)))
+        D, Split.second, CPU, ArchKind, ExtensionFeatures)))
     D.Diag(clang::diag::err_drv_clang_unsupported) << A->getAsString(Args);
 }
 
@@ -289,6 +291,13 @@
   const Arg *WaCPU = nullptr, *WaFPU = nullptr;
   const Arg *WaHDiv = nullptr, *WaArch = nullptr;
 
+  // This vector will accumulate features from the architecture
+  // extension suffixes on -mcpu and -march (e.g. the 'bar' in
+  // -mcpu=foo+bar). We want to apply those after the features derived
+  // from the FPU, in case -mfpu generates a negative feature which
+  // the +bar is supposed to override.
+  std::vector<StringRef> ExtensionFeatures;
+
   if (!ForAS) {
     // FIXME: Note, this is a hack, the LLVM backend doesn't actually use these
     // yet (it uses the -mfloat-abi and -msoft-float options), and it is
@@ -351,12 +360,14 @@
       D.Diag(clang::diag::warn_drv_unused_argument)
           << ArchArg->getAsString(Args);
     ArchName = StringRef(WaArch->getValue()).substr(7);
-    checkARMArchName(D, WaArch, Args, ArchName, CPUName, Features, Triple);
+    checkARMArchName(D, WaArch, Args, ArchName, CPUName,
+                     Features, ExtensionFeatures, Triple);
     // FIXME: Set Arch.
     D.Diag(clang::diag::warn_drv_unused_argument) << WaArch->getAsString(Args);
   } else if (ArchArg) {
     ArchName = ArchArg->getValue();
-    checkARMArchName(D, ArchArg, Args, ArchName, CPUName, Features, Triple);
+    checkARMArchName(D, ArchArg, Args, ArchName, CPUName,
+                     Features, ExtensionFeatures, Triple);
   }
 
   // Add CPU features for generic CPUs
@@ -367,11 +378,12 @@
         Features.push_back(
             Args.MakeArgString((F.second ? "+" : "-") + F.first()));
   } else if (!CPUName.empty()) {
-    DecodeARMFeaturesFromCPU(D, CPUName, Features);
+    DecodeARMFeaturesFromCPU(D, CPUName, ExtensionFeatures);
   }
 
   if (CPUArg)
-    checkARMCPUName(D, CPUArg, Args, CPUName, ArchName, Features, Triple);
+    checkARMCPUName(D, CPUArg, Args, CPUName, ArchName,
+                    Features, ExtensionFeatures, Triple);
   // Honor -mfpu=. ClangAs gives preference to -Wa,-mfpu=.
   const Arg *FPUArg = Args.getLastArg(options::OPT_mfpu_EQ);
   if (WaFPU) {
@@ -389,6 +401,12 @@
           << std::string("-mfpu=") + AndroidFPU;
   }
 
+  // Now we've finished accumulating features from arch, cpu and fpu,
+  // we can append the ones for architecture extensions that we
+  // collected separately.
+  Features.insert(std::end(Features),
+                  std::begin(ExtensionFeatures), std::end(ExtensionFeatures));
+
   // Honor -mhwdiv=. ClangAs gives preference to -Wa,-mhwdiv=.
   const Arg *HDivArg = Args.getLastArg(options::OPT_mhwdiv_EQ);
   if (WaHDiv) {
@@ -433,21 +451,20 @@
   if (ABI == arm::FloatABI::Soft) {
     llvm::ARM::getFPUFeatures(llvm::ARM::FK_NONE, Features);
 
-    // Disable hardware FP features which have been enabled.
+    // Disable all features relating to hardware FP.
     // FIXME: Disabling fpregs should be enough all by itself, since all
     //        the other FP features are dependent on it. However
     //        there is currently no easy way to test this in clang, so for
     //        now just be explicit and disable all known dependent features
     //        as well.
-    for (std::string Feature : {"vfp2", "vfp3", "vfp4", "fp-armv8", "fullfp16",
-                                "neon", "crypto", "dotprod", "fp16fml"})
-      if (std::find(std::begin(Features), std::end(Features), "+" + Feature) != std::end(Features))
-        Features.push_back(Args.MakeArgString("-" + Feature));
-
-    // Disable the base feature unconditionally, even if it was not
-    // explicitly in the features list (e.g. if we had +vfp3, which
-    // implies it).
-    Features.push_back("-fpregs");
+    for (std::string Feature : {
+            "vfp2", "vfp2sp", "vfp2d16", "vfp2d16sp",
+            "vfp3", "vfp3sp", "vfp3d16", "vfp3d16sp",
+            "vfp4", "vfp4sp", "vfp4d16", "vfp4d16sp",
+            "fp-armv8", "fp-armv8sp", "fp-armv8d16", "fp-armv8d16sp",
+            "fullfp16", "neon", "crypto", "dotprod", "fp16fml",
+            "fp64", "d32", "fpregs"})
+      Features.push_back(Args.MakeArgString("-" + Feature));
   }
 
   // En/disable crc code generation.
Index: cfe/trunk/test/CodeGen/arm-target-features.c
===================================================================
--- cfe/trunk/test/CodeGen/arm-target-features.c
+++ cfe/trunk/test/CodeGen/arm-target-features.c
@@ -1,23 +1,23 @@
 // REQUIRES: arm-registered-target
 
 // RUN: %clang_cc1 -triple thumbv7-linux-gnueabihf -target-cpu cortex-a8 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-VFP3
-// CHECK-VFP3: "target-features"="+armv7-a,+d32,+dsp,+fp64,+neon,+thumb-mode,+vfp3"
+// CHECK-VFP3: "target-features"="+armv7-a,+d32,+dsp,+fp64,+fpregs,+neon,+thumb-mode,+vfp2,+vfp2d16,+vfp2d16sp,+vfp2sp,+vfp3,+vfp3d16,+vfp3d16sp,+vfp3sp"
 
 
 // RUN: %clang_cc1 -triple thumbv7-linux-gnueabihf -target-cpu cortex-a5 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-VFP4
-// CHECK-VFP4: "target-features"="+armv7-a,+d32,+dsp,+fp64,+neon,+thumb-mode,+vfp4"
+// CHECK-VFP4: "target-features"="+armv7-a,+d32,+dsp,+fp16,+fp64,+fpregs,+neon,+thumb-mode,+vfp2,+vfp2d16,+vfp2d16sp,+vfp2sp,+vfp3,+vfp3d16,+vfp3d16sp,+vfp3sp,+vfp4,+vfp4d16,+vfp4d16sp,+vfp4sp"
 
 
 // RUN: %clang_cc1 -triple thumbv7-linux-gnueabihf -target-cpu cortex-a7 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-VFP4-DIV
 // RUN: %clang_cc1 -triple thumbv7-linux-gnueabi -target-cpu cortex-a12 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-VFP4-DIV
 // RUN: %clang_cc1 -triple thumbv7s-linux-gnueabi -target-cpu swift -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-VFP4-DIV-2
 // RUN: %clang_cc1 -triple thumbv7-linux-gnueabihf -target-cpu krait -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-VFP4-DIV
-// CHECK-VFP4-DIV: "target-features"="+armv7-a,+d32,+dsp,+fp64,+hwdiv,+hwdiv-arm,+neon,+thumb-mode,+vfp4"
-// CHECK-VFP4-DIV-2: "target-features"="+armv7s,+d32,+dsp,+fp64,+hwdiv,+hwdiv-arm,+neon,+thumb-mode,+vfp4"
+// CHECK-VFP4-DIV: "target-features"="+armv7-a,+d32,+dsp,+fp16,+fp64,+fpregs,+hwdiv,+hwdiv-arm,+neon,+thumb-mode,+vfp2,+vfp2d16,+vfp2d16sp,+vfp2sp,+vfp3,+vfp3d16,+vfp3d16sp,+vfp3sp,+vfp4,+vfp4d16,+vfp4d16sp,+vfp4sp"
+// CHECK-VFP4-DIV-2: "target-features"="+armv7s,+d32,+dsp,+fp16,+fp64,+fpregs,+hwdiv,+hwdiv-arm,+neon,+thumb-mode,+vfp2,+vfp2d16,+vfp2d16sp,+vfp2sp,+vfp3,+vfp3d16,+vfp3d16sp,+vfp3sp,+vfp4,+vfp4d16,+vfp4d16sp,+vfp4sp"
 
 // RUN: %clang_cc1 -triple armv7-linux-gnueabihf -target-cpu cortex-a15 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-VFP4-DIV-ARM
 // RUN: %clang_cc1 -triple armv7-linux-gnueabihf -target-cpu cortex-a17 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-VFP4-DIV-ARM
-// CHECK-VFP4-DIV-ARM: "target-features"="+armv7-a,+d32,+dsp,+fp64,+hwdiv,+hwdiv-arm,+neon,+vfp4,-thumb-mode"
+// CHECK-VFP4-DIV-ARM: "target-features"="+armv7-a,+d32,+dsp,+fp16,+fp64,+fpregs,+hwdiv,+hwdiv-arm,+neon,+vfp2,+vfp2d16,+vfp2d16sp,+vfp2sp,+vfp3,+vfp3d16,+vfp3d16sp,+vfp3sp,+vfp4,+vfp4d16,+vfp4d16sp,+vfp4sp,-thumb-mode"
 
 // RUN: %clang_cc1 -triple thumbv7s-apple-ios7.0 -target-cpu cyclone -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-BASIC-V8
 // RUN: %clang_cc1 -triple thumbv8-linux-gnueabihf -target-cpu cortex-a32 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-BASIC-V8
@@ -28,34 +28,34 @@
 // RUN: %clang_cc1 -triple thumbv8-linux-gnueabihf -target-cpu exynos-m1 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-BASIC-V8
 // RUN: %clang_cc1 -triple thumbv8-linux-gnueabihf -target-cpu exynos-m2 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-BASIC-V8
 // RUN: %clang_cc1 -triple thumbv8-linux-gnueabihf -target-cpu exynos-m3 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-BASIC-V8
-// CHECK-BASIC-V8: "target-features"="+armv8-a,+crc,+crypto,+d32,+dsp,+fp-armv8,+fp64,+hwdiv,+hwdiv-arm,+neon,+thumb-mode"
+// CHECK-BASIC-V8: "target-features"="+armv8-a,+crc,+crypto,+d32,+dsp,+fp-armv8,+fp-armv8d16,+fp-armv8d16sp,+fp-armv8sp,+fp16,+fp64,+fpregs,+hwdiv,+hwdiv-arm,+neon,+thumb-mode,+vfp2,+vfp2d16,+vfp2d16sp,+vfp2sp,+vfp3,+vfp3d16,+vfp3d16sp,+vfp3sp,+vfp4,+vfp4d16,+vfp4d16sp,+vfp4sp"
 
 // RUN: %clang_cc1 -triple thumbv8-linux-gnueabihf -target-cpu exynos-m4 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-BASIC-V82
 // RUN: %clang_cc1 -triple thumbv8-linux-gnueabihf -target-cpu exynos-m5 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-BASIC-V82
-// CHECK-BASIC-V82: "target-features"="+armv8.2-a,+crc,+crypto,+d32,+dotprod,+dsp,+fp-armv8,+fp64,+hwdiv,+hwdiv-arm,+neon,+ras,+thumb-mode"
+// CHECK-BASIC-V82: "target-features"="+armv8.2-a,+crc,+crypto,+d32,+dotprod,+dsp,+fp-armv8,+fp-armv8d16,+fp-armv8d16sp,+fp-armv8sp,+fp16,+fp64,+fpregs,+hwdiv,+hwdiv-arm,+neon,+ras,+thumb-mode,+vfp2,+vfp2d16,+vfp2d16sp,+vfp2sp,+vfp3,+vfp3d16,+vfp3d16sp,+vfp3sp,+vfp4,+vfp4d16,+vfp4d16sp,+vfp4sp"
 
 // RUN: %clang_cc1 -triple armv8-linux-gnueabi -target-cpu cortex-a53 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-BASIC-V8-ARM
-// CHECK-BASIC-V8-ARM: "target-features"="+armv8-a,+crc,+crypto,+d32,+dsp,+fp-armv8,+fp64,+hwdiv,+hwdiv-arm,+neon,-thumb-mode"
+// CHECK-BASIC-V8-ARM: "target-features"="+armv8-a,+crc,+crypto,+d32,+dsp,+fp-armv8,+fp-armv8d16,+fp-armv8d16sp,+fp-armv8sp,+fp16,+fp64,+fpregs,+hwdiv,+hwdiv-arm,+neon,+vfp2,+vfp2d16,+vfp2d16sp,+vfp2sp,+vfp3,+vfp3d16,+vfp3d16sp,+vfp3sp,+vfp4,+vfp4d16,+vfp4d16sp,+vfp4sp,-thumb-mode"
 
 // RUN: %clang_cc1 -triple thumbv7-linux-gnueabi -target-cpu cortex-r5 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-VFP3-D16-DIV
-// CHECK-VFP3-D16-DIV: "target-features"="+armv7-r,+dsp,+fp64,+hwdiv,+hwdiv-arm,+thumb-mode,+vfp3"
+// CHECK-VFP3-D16-DIV: "target-features"="+armv7-r,+dsp,+fp64,+fpregs,+hwdiv,+hwdiv-arm,+thumb-mode,+vfp2d16,+vfp2d16sp,+vfp3d16,+vfp3d16sp"
 
 
 // RUN: %clang_cc1 -triple armv7-linux-gnueabi -target-cpu cortex-r4f -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-VFP3-D16-THUMB-DIV
-// CHECK-VFP3-D16-THUMB-DIV: "target-features"="+armv7-r,+dsp,+fp64,+hwdiv,+vfp3,-thumb-mode"
+// CHECK-VFP3-D16-THUMB-DIV: "target-features"="+armv7-r,+dsp,+fp64,+fpregs,+hwdiv,+vfp2d16,+vfp2d16sp,+vfp3d16,+vfp3d16sp,-thumb-mode"
 
 
 // RUN: %clang_cc1 -triple thumbv7-linux-gnueabi -target-cpu cortex-r7 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-VFP3-D16-FP16-DIV
 // RUN: %clang_cc1 -triple thumbv7-linux-gnueabi -target-cpu cortex-r8 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-VFP3-D16-FP16-DIV
-// CHECK-VFP3-D16-FP16-DIV: "target-features"="+armv7-r,+dsp,+fp16,+fp64,+hwdiv,+hwdiv-arm,+thumb-mode,+vfp3"
+// CHECK-VFP3-D16-FP16-DIV: "target-features"="+armv7-r,+dsp,+fp16,+fp64,+fpregs,+hwdiv,+hwdiv-arm,+thumb-mode,+vfp2d16,+vfp2d16sp,+vfp3d16,+vfp3d16sp"
 
 
 // RUN: %clang_cc1 -triple thumbv7-linux-gnueabi -target-cpu cortex-m4 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-VFP4-D16-SP-THUMB-DIV
-// CHECK-VFP4-D16-SP-THUMB-DIV: "target-features"="+armv7e-m,+dsp,+hwdiv,+thumb-mode,+vfp4"
+// CHECK-VFP4-D16-SP-THUMB-DIV: "target-features"="+armv7e-m,+dsp,+fp16,+fpregs,+hwdiv,+thumb-mode,+vfp2d16sp,+vfp3d16sp,+vfp4d16sp"
 
 
 // RUN: %clang_cc1 -triple thumbv7-linux-gnueabi -target-cpu cortex-m7 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-VFP5-D16-THUMB-DIV
-// CHECK-VFP5-D16-THUMB-DIV: "target-features"="+armv7e-m,+dsp,+fp-armv8,+fp64,+hwdiv,+thumb-mode"
+// CHECK-VFP5-D16-THUMB-DIV: "target-features"="+armv7e-m,+dsp,+fp-armv8d16,+fp-armv8d16sp,+fp16,+fp64,+fpregs,+hwdiv,+thumb-mode,+vfp2d16,+vfp2d16sp,+vfp3d16,+vfp3d16sp,+vfp4d16,+vfp4d16sp"
 
 
 // RUN: %clang_cc1 -triple armv7-linux-gnueabi -target-cpu cortex-r4 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-THUMB-DIV
@@ -107,6 +107,6 @@
 // CHECK-ARMV8M-M23-LINUX: "target-features"="+armv8-m.base,+hwdiv,+thumb-mode"
 
 // RUN: %clang_cc1 -triple thumb-linux-gnueabi -target-cpu cortex-m33 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-ARMV8M-MAIN-LINUX 
-// CHECK-ARMV8M-MAIN-LINUX: "target-features"="+armv8-m.main,+dsp,+fp-armv8,+hwdiv,+thumb-mode"
+// CHECK-ARMV8M-MAIN-LINUX: "target-features"="+armv8-m.main,+dsp,+fp-armv8d16sp,+fp16,+fpregs,+hwdiv,+thumb-mode,+vfp2d16sp,+vfp3d16sp,+vfp4d16sp"
 
 void foo() {}
Index: cfe/trunk/test/Driver/arm-mfpu.c
===================================================================
--- cfe/trunk/test/Driver/arm-mfpu.c
+++ cfe/trunk/test/Driver/arm-mfpu.c
@@ -3,7 +3,7 @@
 // RUN: %clang -target arm-linux-eabi %s -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-DEFAULT %s
 // CHECK-DEFAULT-NOT: "-target-feature" "+soft-float"
-// CHECK-DEFAULT: "-target-feature" "+soft-float-abi"
+// CHECK-DEFAULT-DAG: "-target-feature" "+soft-float-abi"
 // CHECK-DEFAULT-NOT: "-target-feature" "+vfp2"
 // CHECK-DEFAULT-NOT: "-target-feature" "+vfp3"
 // CHECK-DEFAULT-NOT: "-target-feature" "+neon"
@@ -23,19 +23,19 @@
 // RUN: %clang -target arm-linux-eabi -mfpu=vfp %s -mfloat-abi=soft -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-SOFT-ABI-FP-2 %s
 // CHECK-VFP-NOT: "-target-feature" "+soft-float"
-// CHECK-VFP: "-target-feature" "+soft-float-abi"
-// CHECK-VFP: "-target-feature" "+vfp2"
-// CHECK-VFP: "-target-feature" "-vfp3"
-// CHECK-VFP: "-target-feature" "-vfp4"
-// CHECK-VFP: "-target-feature" "-fp-armv8"
-// CHECK-VFP: "-target-feature" "-neon"
-// CHECK-SOFT-ABI-FP-2: "-target-feature" "+soft-float-abi"
-// CHECK-SOFT-ABI-FP-2: "-target-feature" "-vfp3"
-// CHECK-SOFT-ABI-FP-2: "-target-feature" "-vfp4"
-// CHECK-SOFT-ABI-FP-2: "-target-feature" "-fp-armv8"
-// CHECK-SOFT-ABI-FP-2: "-target-feature" "-neon"
-// CHECK-SOFT-ABI-FP-2: "-target-feature" "-crypto"
-// CHECK-SOFT-ABI-FP-2: "-target-feature" "-vfp2"
+// CHECK-VFP-DAG: "-target-feature" "+soft-float-abi"
+// CHECK-VFP-DAG: "-target-feature" "+vfp2"
+// CHECK-VFP-DAG: "-target-feature" "-vfp3d16sp"
+// CHECK-VFP-DAG: "-target-feature" "-vfp4d16sp"
+// CHECK-VFP-DAG: "-target-feature" "-fp-armv8d16sp"
+// CHECK-VFP-DAG: "-target-feature" "-neon"
+// CHECK-SOFT-ABI-FP-2-DAG: "-target-feature" "+soft-float-abi"
+// CHECK-SOFT-ABI-FP-2-DAG: "-target-feature" "-vfp3d16sp"
+// CHECK-SOFT-ABI-FP-2-DAG: "-target-feature" "-vfp4d16sp"
+// CHECK-SOFT-ABI-FP-2-DAG: "-target-feature" "-fp-armv8d16sp"
+// CHECK-SOFT-ABI-FP-2-DAG: "-target-feature" "-neon"
+// CHECK-SOFT-ABI-FP-2-DAG: "-target-feature" "-crypto"
+// CHECK-SOFT-ABI-FP-2-DAG: "-target-feature" "-vfp2d16sp"
 
 // RUN: %clang -target arm-linux-eabi -mfpu=vfp3 %s -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-VFP3 %s
@@ -44,33 +44,33 @@
 // RUN: %clang -target arm-linux-eabi -mfpu=vfpv3 -mfloat-abi=soft %s -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-SOFT-ABI-FP-3 %s
 // CHECK-VFP3-NOT: "-target-feature" "+soft-float"
-// CHECK-VFP3: "-target-feature" "+soft-float-abi"
-// CHECK-VFP3: "-target-feature" "+vfp3"
-// CHECK-VFP3: "-target-feature" "-vfp4"
-// CHECK-VFP3: "-target-feature" "-fp-armv8"
-// CHECK-VFP3: "-target-feature" "-neon"
-// CHECK-SOFT-ABI-FP-3: "-target-feature" "+soft-float-abi"
-// CHECK-SOFT-ABI-FP-3: "-target-feature" "-vfp2"
-// CHECK-SOFT-ABI-FP-3: "-target-feature" "-vfp4"
-// CHECK-SOFT-ABI-FP-3: "-target-feature" "-fp-armv8"
-// CHECK-SOFT-ABI-FP-3: "-target-feature" "-neon"
-// CHECK-SOFT-ABI-FP-3: "-target-feature" "-crypto"
-// CHECK-SOFT-ABI-FP-3: "-target-feature" "-vfp3"
+// CHECK-VFP3-DAG: "-target-feature" "+soft-float-abi"
+// CHECK-VFP3-DAG: "-target-feature" "+vfp3"
+// CHECK-VFP3-DAG: "-target-feature" "-vfp4d16sp"
+// CHECK-VFP3-DAG: "-target-feature" "-fp-armv8d16sp"
+// CHECK-VFP3-DAG: "-target-feature" "-neon"
+// CHECK-SOFT-ABI-FP-3-DAG: "-target-feature" "+soft-float-abi"
+// CHECK-SOFT-ABI-FP-3-DAG: "-target-feature" "-vfp2d16sp"
+// CHECK-SOFT-ABI-FP-3-DAG: "-target-feature" "-vfp4d16sp"
+// CHECK-SOFT-ABI-FP-3-DAG: "-target-feature" "-fp-armv8d16sp"
+// CHECK-SOFT-ABI-FP-3-DAG: "-target-feature" "-neon"
+// CHECK-SOFT-ABI-FP-3-DAG: "-target-feature" "-crypto"
+// CHECK-SOFT-ABI-FP-3-DAG: "-target-feature" "-vfp3d16sp"
 
 // RUN: %clang -target arm-linux-eabi -mfpu=vfpv3-fp16 %s -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-VFP3-FP16 %s
 // RUN: %clang -target arm-linux-eabi -mfpu=vfpv3-fp16 -mfloat-abi=soft %s -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-SOFT-ABI-FP-3 %s
 // CHECK-VFP3-FP16-NOT: "-target-feature" "+soft-float"
-// CHECK-VFP3-FP16: "-target-feature" "+soft-float-abi"
-// CHECK-VFP3-FP16: "-target-feature" "+vfp3"
-// CHECK-VFP3-FP16: "-target-feature" "+fp16"
-// CHECK-VFP3-FP16: "-target-feature" "-vfp4"
-// CHECK-VFP3-FP16: "-target-feature" "-fp-armv8"
-// CHECK-VFP3-FP16: "-target-feature" "+fp64"
-// CHECK-VFP3-FP16: "-target-feature" "+d32"
-// CHECK-VFP3-FP16: "-target-feature" "-neon"
-// CHECK-VFP3-FP16: "-target-feature" "-crypto"
+// CHECK-VFP3-FP16-DAG: "-target-feature" "+soft-float-abi"
+// CHECK-VFP3-FP16-DAG: "-target-feature" "+vfp3"
+// CHECK-VFP3-FP16-DAG: "-target-feature" "+fp16"
+// CHECK-VFP3-FP16-DAG: "-target-feature" "-vfp4d16sp"
+// CHECK-VFP3-FP16-DAG: "-target-feature" "-fp-armv8d16sp"
+// CHECK-VFP3-FP16-DAG: "-target-feature" "+fp64"
+// CHECK-VFP3-FP16-DAG: "-target-feature" "+d32"
+// CHECK-VFP3-FP16-DAG: "-target-feature" "-neon"
+// CHECK-VFP3-FP16-DAG: "-target-feature" "-crypto"
 
 // RUN: %clang -target arm-linux-eabi -mfpu=vfp3-d16 %s -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-VFP3-D16 %s
@@ -79,58 +79,58 @@
 // RUN: %clang -target arm-linux-eabi -mfpu=vfpv3-d16 -mfloat-abi=soft %s -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-SOFT-ABI-FP-3 %s
 // CHECK-VFP3-D16-NOT: "-target-feature" "+soft-float"
-// CHECK-VFP3-D16: "-target-feature" "+soft-float-abi"
-// CHECK-VFP3-D16: "-target-feature" "+vfp3"
-// CHECK-VFP3-D16: "-target-feature" "-vfp4"
-// CHECK-VFP3-D16: "-target-feature" "-fp-armv8"
-// CHECK-VFP3-D16: "-target-feature" "+fp64"
+// CHECK-VFP3-D16-DAG: "-target-feature" "+soft-float-abi"
+// CHECK-VFP3-D16-DAG: "-target-feature" "+vfp3d16"
+// CHECK-VFP3-D16-DAG: "-target-feature" "-vfp4d16sp"
+// CHECK-VFP3-D16-DAG: "-target-feature" "-fp-armv8d16sp"
+// CHECK-VFP3-D16-DAG: "-target-feature" "+fp64"
 // CHECK-VFP3-D16-NOT: "-target-feature" "+d32"
-// CHECK-VFP3-D16: "-target-feature" "-neon"
+// CHECK-VFP3-D16-DAG: "-target-feature" "-neon"
 
 // RUN: %clang -target arm-linux-eabi -mfpu=vfpv3-d16-fp16 %s -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-VFP3-D16-FP16 %s
 // RUN: %clang -target arm-linux-eabi -mfpu=vfpv3-d16-fp16 -mfloat-abi=soft %s -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-SOFT-ABI-FP-3 %s
 // CHECK-VFP3-D16-FP16-NOT: "-target-feature" "+soft-float"
-// CHECK-VFP3-D16-FP16: "-target-feature" "+soft-float-abi"
-// CHECK-VFP3-D16-FP16: "-target-feature" "+vfp3"
-// CHECK-VFP3-D16-FP16: "-target-feature" "+fp16"
-// CHECK-VFP3-D16-FP16: "-target-feature" "-vfp4"
-// CHECK-VFP3-D16-FP16: "-target-feature" "-fp-armv8"
-// CHECK-VFP3-D16-FP16: "-target-feature" "+fp64"
+// CHECK-VFP3-D16-FP16-DAG: "-target-feature" "+soft-float-abi"
+// CHECK-VFP3-D16-FP16-DAG: "-target-feature" "+vfp3d16"
+// CHECK-VFP3-D16-FP16-DAG: "-target-feature" "+fp16"
+// CHECK-VFP3-D16-FP16-DAG: "-target-feature" "-vfp4d16sp"
+// CHECK-VFP3-D16-FP16-DAG: "-target-feature" "-fp-armv8d16sp"
+// CHECK-VFP3-D16-FP16-DAG: "-target-feature" "+fp64"
 // CHECK-VFP3-D16-FP16-NOT: "-target-feature" "+d32"
-// CHECK-VFP3-D16-FP16: "-target-feature" "-neon"
-// CHECK-VFP3-D16-FP16: "-target-feature" "-crypto"
+// CHECK-VFP3-D16-FP16-DAG: "-target-feature" "-neon"
+// CHECK-VFP3-D16-FP16-DAG: "-target-feature" "-crypto"
 
 // RUN: %clang -target arm-linux-eabi -mfpu=vfpv3xd %s -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-VFP3XD %s
 // RUN: %clang -target arm-linux-eabi -mfpu=vfpv3xd -mfloat-abi=soft %s -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-SOFT-ABI-FP-3 %s
 // CHECK-VFP3XD-NOT: "-target-feature" "+soft-float"
-// CHECK-VFP3XD: "-target-feature" "+soft-float-abi"
+// CHECK-VFP3XD-DAG: "-target-feature" "+soft-float-abi"
 // CHECK-VFP3XD-NOT: "-target-feature" "+fp64"
 // CHECK-VFP3XD-NOT: "-target-feature" "+d32"
-// CHECK-VFP3XD: "-target-feature" "+vfp3"
-// CHECK-VFP3XD: "-target-feature" "-fp16"
-// CHECK-VFP3XD: "-target-feature" "-vfp4"
-// CHECK-VFP3XD: "-target-feature" "-fp-armv8"
-// CHECK-VFP3XD: "-target-feature" "-neon"
-// CHECK-VFP3XD: "-target-feature" "-crypto"
+// CHECK-VFP3XD-DAG: "-target-feature" "+vfp3d16sp"
+// CHECK-VFP3XD-DAG: "-target-feature" "-fp16"
+// CHECK-VFP3XD-DAG: "-target-feature" "-vfp4d16sp"
+// CHECK-VFP3XD-DAG: "-target-feature" "-fp-armv8d16sp"
+// CHECK-VFP3XD-DAG: "-target-feature" "-neon"
+// CHECK-VFP3XD-DAG: "-target-feature" "-crypto"
 
 // RUN: %clang -target arm-linux-eabi -mfpu=vfpv3xd-fp16 %s -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-VFP3XD-FP16 %s
 // RUN: %clang -target arm-linux-eabi -mfpu=vfpv3xd-fp16 -mfloat-abi=soft %s -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-SOFT-ABI-FP-3 %s
 // CHECK-VFP3XD-FP16-NOT: "-target-feature" "+soft-float"
-// CHECK-VFP3XD-FP16: "-target-feature" "+soft-float-abi"
-// CHECK-VFP3XD-FP16: "-target-feature" "+vfp3"
-// CHECK-VFP3XD-FP16: "-target-feature" "+fp16"
-// CHECK-VFP3XD-FP16: "-target-feature" "-vfp4"
-// CHECK-VFP3XD-FP16: "-target-feature" "-fp-armv8"
+// CHECK-VFP3XD-FP16-DAG: "-target-feature" "+soft-float-abi"
+// CHECK-VFP3XD-FP16-DAG: "-target-feature" "+vfp3d16sp"
+// CHECK-VFP3XD-FP16-DAG: "-target-feature" "+fp16"
+// CHECK-VFP3XD-FP16-DAG: "-target-feature" "-vfp4d16sp"
+// CHECK-VFP3XD-FP16-DAG: "-target-feature" "-fp-armv8d16sp"
 // CHECK-VFP3XD-FP16-NOT: "-target-feature" "+fp64"
 // CHECK-VFP3XD-FP16-NOT: "-target-feature" "+d32"
-// CHECK-VFP3XD-FP16: "-target-feature" "-neon"
-// CHECK-VFP3XD-FP16: "-target-feature" "-crypto"
+// CHECK-VFP3XD-FP16-DAG: "-target-feature" "-neon"
+// CHECK-VFP3XD-FP16-DAG: "-target-feature" "-crypto"
 
 // RUN: %clang -target arm-linux-eabi -mfpu=vfp4 %s -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-VFP4 %s
@@ -139,17 +139,17 @@
 // RUN: %clang -target arm-linux-eabi -mfpu=vfpv4 -mfloat-abi=soft %s -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-SOFT-ABI-FP-4 %s
 // CHECK-VFP4-NOT: "-target-feature" "+soft-float"
-// CHECK-VFP4: "-target-feature" "+soft-float-abi"
-// CHECK-VFP4: "-target-feature" "+vfp4"
-// CHECK-VFP4: "-target-feature" "-fp-armv8"
-// CHECK-VFP4: "-target-feature" "-neon"
-// CHECK-SOFT-ABI-FP-4: "-target-feature" "+soft-float-abi"
-// CHECK-SOFT-ABI-FP-4: "-target-feature" "-vfp2"
-// CHECK-SOFT-ABI-FP-4: "-target-feature" "-vfp3"
-// CHECK-SOFT-ABI-FP-4: "-target-feature" "-fp-armv8"
-// CHECK-SOFT-ABI-FP-4: "-target-feature" "-neon"
-// CHECK-SOFT-ABI-FP-4: "-target-feature" "-crypto"
-// CHECK-SOFT-ABI-FP-4: "-target-feature" "-vfp4"
+// CHECK-VFP4-DAG: "-target-feature" "+soft-float-abi"
+// CHECK-VFP4-DAG: "-target-feature" "+vfp4"
+// CHECK-VFP4-DAG: "-target-feature" "-fp-armv8d16sp"
+// CHECK-VFP4-DAG: "-target-feature" "-neon"
+// CHECK-SOFT-ABI-FP-4-DAG: "-target-feature" "+soft-float-abi"
+// CHECK-SOFT-ABI-FP-4-DAG: "-target-feature" "-vfp2d16sp"
+// CHECK-SOFT-ABI-FP-4-DAG: "-target-feature" "-vfp3d16sp"
+// CHECK-SOFT-ABI-FP-4-DAG: "-target-feature" "-fp-armv8d16sp"
+// CHECK-SOFT-ABI-FP-4-DAG: "-target-feature" "-neon"
+// CHECK-SOFT-ABI-FP-4-DAG: "-target-feature" "-crypto"
+// CHECK-SOFT-ABI-FP-4-DAG: "-target-feature" "-vfp4d16sp"
 
 // RUN: %clang -target arm-linux-eabi -mfpu=vfp4-d16 %s -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-VFP4-D16 %s
@@ -158,12 +158,12 @@
 // RUN: %clang -target arm-linux-eabi -mfpu=vfpv4-d16 -mfloat-abi=soft %s -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-SOFT-ABI-FP-4 %s
 // CHECK-VFP4-D16-NOT: "-target-feature" "+soft-float"
-// CHECK-VFP4-D16: "-target-feature" "+soft-float-abi"
-// CHECK-VFP4-D16: "-target-feature" "+vfp4"
-// CHECK-VFP4-D16: "-target-feature" "-fp-armv8"
-// CHECK-VFP4-D16: "-target-feature" "+fp64"
+// CHECK-VFP4-D16-DAG: "-target-feature" "+soft-float-abi"
+// CHECK-VFP4-D16-DAG: "-target-feature" "+vfp4d16"
+// CHECK-VFP4-D16-DAG: "-target-feature" "-fp-armv8d16sp"
+// CHECK-VFP4-D16-DAG: "-target-feature" "+fp64"
 // CHECK-VFP4-D16-NOT: "-target-feature" "+d32"
-// CHECK-VFP4-D16: "-target-feature" "-neon"
+// CHECK-VFP4-D16-DAG: "-target-feature" "-neon"
 
 // RUN: %clang -target arm-linux-eabi -mfpu=fp4-sp-d16 %s -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-FP4-SP-D16 %s
@@ -172,12 +172,12 @@
 // RUN: %clang -target arm-linux-eabi -mfpu=fpv4-sp-d16 -mfloat-abi=soft %s -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-SOFT-ABI-FP-4 %s
 // CHECK-FP4-SP-D16-NOT: "-target-feature" "+soft-float"
-// CHECK-FP4-SP-D16: "-target-feature" "+soft-float-abi"
-// CHECK-FP4-SP-D16: "-target-feature" "+vfp4"
-// CHECK-FP4-SP-D16: "-target-feature" "-fp-armv8"
+// CHECK-FP4-SP-D16-DAG: "-target-feature" "+soft-float-abi"
+// CHECK-FP4-SP-D16-DAG: "-target-feature" "+vfp4d16sp"
+// CHECK-FP4-SP-D16-DAG: "-target-feature" "-fp-armv8d16sp"
 // CHECK-FP4-SP-D16-NOT: "-target-feature" "+fp64"
 // CHECK-FP4-SP-D16-NOT: "-target-feature" "+d32"
-// CHECK-FP4-SP-D16: "-target-feature" "-neon"
+// CHECK-FP4-SP-D16-DAG: "-target-feature" "-neon"
 
 // RUN: %clang -target arm-linux-eabi -mfpu=fp5-sp-d16 %s -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-FP5-SP-D16 %s
@@ -186,12 +186,12 @@
 // RUN: %clang -target arm-linux-eabi -mfpu=fp-armv8-sp-d16 -mfloat-abi=soft %s -### -o %t.o \
 // RUN:   2>&1 | FileCheck --check-prefix=CHECK-SOFT-ABI-FP %s
 // CHECK-FP5-SP-D16-NOT: "-target-feature" "+soft-float"
-// CHECK-FP5-SP-D16: "-target-feature" "+soft-float-abi"
-// CHECK-FP5-SP-D16: "-target-feature" "+fp-armv8"
-// CHECK-FP5-SP-D16: "-target-feature" "-neon"
+// CHECK-FP5-SP-D16-DAG: "-target-feature" "+soft-float-abi"
+// CHECK-FP5-SP-D16-DAG: "-target-feature" "+fp-armv8d16sp"
+// CHECK-FP5-SP-D16-DAG: "-target-feature" "-neon"
 // CHECK-FP5-SP-D16-NOT: "-target-feature" "+fp64"
 // CHECK-FP5-SP-D16-NOT: "-target-feature" "+d32"
-// CHECK-FP5-SP-D16: "-target-feature" "-crypto"
+// CHECK-FP5-SP-D16-DAG: "-target-feature" "-crypto"
 
 // RUN: %clang -target arm-linux-eabi -mfpu=fp5-dp-d16 %s -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-FP5-DP-D16 %s
@@ -200,74 +200,74 @@
 // RUN: %clang -target arm-linux-eabi -mfpu=fpv5-dp-d16 %s -mfloat-abi=soft -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-SOFT-ABI-FP-5 %s
 // CHECK-FP5-DP-D16-NOT: "-target-feature" "+soft-float"
-// CHECK-FP5-DP-D16: "-target-feature" "+soft-float-abi"
-// CHECK-FP5-DP-D16: "-target-feature" "+fp-armv8"
-// CHECK-FP5-DP-D16: "-target-feature" "+fp64"
+// CHECK-FP5-DP-D16-DAG: "-target-feature" "+soft-float-abi"
+// CHECK-FP5-DP-D16-DAG: "-target-feature" "+fp-armv8d16"
+// CHECK-FP5-DP-D16-DAG: "-target-feature" "+fp64"
 // CHECK-FP5-DP-D16-NOT: "-target-feature" "+d32"
-// CHECK-FP5-DP-D16: "-target-feature" "-neon"
-// CHECK-FP5-DP-D16: "-target-feature" "-crypto"
-// CHECK-SOFT-ABI-FP-5: "-target-feature" "+soft-float"
-// CHECK-SOFT-ABI-FP-5: "-target-feature" "+soft-float-abi"
-// CHECK-SOFT-ABI-FP-5: "-target-feature" "-vfp2"
-// CHECK-SOFT-ABI-FP-5: "-target-feature" "-vfp3"
-// CHECK-SOFT-ABI-FP-5: "-target-feature" "-vfp4"
-// CHECK-SOFT-ABI-FP-5: "-target-feature" "-neon"
-// CHECK-SOFT-ABI-FP-5: "-target-feature" "-crypto"
-// CHECK-SOFT-ABI-FP-5: "-target-feature" "-fp-armv8"
+// CHECK-FP5-DP-D16-DAG: "-target-feature" "-neon"
+// CHECK-FP5-DP-D16-DAG: "-target-feature" "-crypto"
+// CHECK-SOFT-ABI-FP-5-DAG: "-target-feature" "+soft-float"
+// CHECK-SOFT-ABI-FP-5-DAG: "-target-feature" "+soft-float-abi"
+// CHECK-SOFT-ABI-FP-5-DAG: "-target-feature" "-vfp2d16sp"
+// CHECK-SOFT-ABI-FP-5-DAG: "-target-feature" "-vfp3d16sp"
+// CHECK-SOFT-ABI-FP-5-DAG: "-target-feature" "-vfp4d16sp"
+// CHECK-SOFT-ABI-FP-5-DAG: "-target-feature" "-neon"
+// CHECK-SOFT-ABI-FP-5-DAG: "-target-feature" "-crypto"
+// CHECK-SOFT-ABI-FP-5-DAG: "-target-feature" "-fp-armv8d16sp"
 
 // RUN: %clang -target arm-linux-eabi -mfpu=neon %s -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-NEON %s
 // RUN: %clang -target arm-linux-eabi -mfpu=neon -mfloat-abi=soft %s -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-SOFT-ABI-FP-6 %s
 // CHECK-NEON-NOT: "-target-feature" "+soft-float"
-// CHECK-NEON: "-target-feature" "+neon"
-// CHECK-SOFT-ABI-FP-6: "-target-feature" "+soft-float-abi"
-// CHECK-SOFT-ABI-FP-6: "-target-feature" "-vfp2"
-// CHECK-SOFT-ABI-FP-6: "-target-feature" "-vfp4"
-// CHECK-SOFT-ABI-FP-6: "-target-feature" "-fp-armv8"
-// CHECK-SOFT-ABI-FP-6: "-target-feature" "-crypto"
-// CHECK-SOFT-ABI-FP-6: "-target-feature" "-vfp3"
-// CHECK-SOFT-ABI-FP-6: "-target-feature" "-neon"
+// CHECK-NEON-DAG: "-target-feature" "+neon"
+// CHECK-SOFT-ABI-FP-6-DAG: "-target-feature" "+soft-float-abi"
+// CHECK-SOFT-ABI-FP-6-DAG: "-target-feature" "-vfp2d16sp"
+// CHECK-SOFT-ABI-FP-6-DAG: "-target-feature" "-vfp4d16sp"
+// CHECK-SOFT-ABI-FP-6-DAG: "-target-feature" "-fp-armv8d16sp"
+// CHECK-SOFT-ABI-FP-6-DAG: "-target-feature" "-crypto"
+// CHECK-SOFT-ABI-FP-6-DAG: "-target-feature" "-vfp3d16sp"
+// CHECK-SOFT-ABI-FP-6-DAG: "-target-feature" "-neon"
 
 // RUN: %clang -target arm-linux-eabi -mfpu=neon-fp16 %s -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-NEON-FP16 %s
 // RUN: %clang -target arm-linux-eabi -mfpu=neon-fp16 -mfloat-abi=soft %s -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-SOFT-ABI-FP-6 %s
 // CHECK-NEON-FP16-NOT: "-target-feature" "+soft-float"
-// CHECK-NEON-FP16: "-target-feature" "+soft-float-abi"
-// CHECK-NEON-FP16: "-target-feature" "+vfp3"
-// CHECK-NEON-FP16: "-target-feature" "+fp16"
-// CHECK-NEON-FP16: "-target-feature" "-vfp4"
-// CHECK-NEON-FP16: "-target-feature" "-fp-armv8"
-// CHECK-NEON-FP16: "-target-feature" "+fp64"
-// CHECK-NEON-FP16: "-target-feature" "+d32"
-// CHECK-NEON-FP16: "-target-feature" "+neon"
-// CHECK-NEON-FP16: "-target-feature" "-crypto"
+// CHECK-NEON-FP16-DAG: "-target-feature" "+soft-float-abi"
+// CHECK-NEON-FP16-DAG: "-target-feature" "+vfp3"
+// CHECK-NEON-FP16-DAG: "-target-feature" "+fp16"
+// CHECK-NEON-FP16-DAG: "-target-feature" "-vfp4d16sp"
+// CHECK-NEON-FP16-DAG: "-target-feature" "-fp-armv8d16sp"
+// CHECK-NEON-FP16-DAG: "-target-feature" "+fp64"
+// CHECK-NEON-FP16-DAG: "-target-feature" "+d32"
+// CHECK-NEON-FP16-DAG: "-target-feature" "+neon"
+// CHECK-NEON-FP16-DAG: "-target-feature" "-crypto"
 
 // RUN: %clang -target arm-linux-eabi -mfpu=neon-vfpv3 %s -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-NEON-VFPV3 %s
 // RUN: %clang -target arm-linux-eabi -mfpu=neon-vfpv3 -mfloat-abi=soft %s -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-SOFT-ABI-FP-6 %s
 // CHECK-NEON-VFPV3-NOT: "-target-feature" "+soft-float"
-// CHECK-NEON-VFPV3: "-target-feature" "+soft-float-abi"
-// CHECK-NEON-VFPV3: "-target-feature" "+vfp3"
-// CHECK-NEON-VFPV3: "-target-feature" "+neon"
+// CHECK-NEON-VFPV3-DAG: "-target-feature" "+soft-float-abi"
+// CHECK-NEON-VFPV3-DAG: "-target-feature" "+vfp3"
+// CHECK-NEON-VFPV3-DAG: "-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
 // RUN: %clang -target arm-linux-eabi -mfpu=neon-vfpv4 -mfloat-abi=soft %s -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-SOFT-ABI-FP-7 %s
 // CHECK-NEON-VFPV4-NOT: "-target-feature" "+soft-float"
-// CHECK-NEON-VFPV4: "-target-feature" "+soft-float-abi"
-// CHECK-NEON-VFPV4: "-target-feature" "+vfp4"
-// CHECK-NEON-VFPV4: "-target-feature" "+neon"
-// CHECK-SOFT-ABI-FP-7: "-target-feature" "+soft-float-abi"
-// CHECK-SOFT-ABI-FP-7: "-target-feature" "-vfp2"
-// CHECK-SOFT-ABI-FP-7: "-target-feature" "-vfp3"
-// CHECK-SOFT-ABI-FP-7: "-target-feature" "-fp-armv8"
-// CHECK-SOFT-ABI-FP-7: "-target-feature" "-crypto"
-// CHECK-SOFT-ABI-FP-7: "-target-feature" "-vfp4"
-// CHECK-SOFT-ABI-FP-7: "-target-feature" "-neon"
+// CHECK-NEON-VFPV4-DAG: "-target-feature" "+soft-float-abi"
+// CHECK-NEON-VFPV4-DAG: "-target-feature" "+vfp4"
+// CHECK-NEON-VFPV4-DAG: "-target-feature" "+neon"
+// CHECK-SOFT-ABI-FP-7-DAG: "-target-feature" "+soft-float-abi"
+// CHECK-SOFT-ABI-FP-7-DAG: "-target-feature" "-vfp2d16sp"
+// CHECK-SOFT-ABI-FP-7-DAG: "-target-feature" "-vfp3d16sp"
+// CHECK-SOFT-ABI-FP-7-DAG: "-target-feature" "-fp-armv8d16sp"
+// CHECK-SOFT-ABI-FP-7-DAG: "-target-feature" "-crypto"
+// CHECK-SOFT-ABI-FP-7-DAG: "-target-feature" "-vfp4d16sp"
+// CHECK-SOFT-ABI-FP-7-DAG: "-target-feature" "-neon"
 
 // RUN: %clang -target arm-linux-eabi -msoft-float %s -### -o %t.o 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-SOFT-ABI-FP %s
@@ -275,58 +275,58 @@
 // RUN:   | FileCheck --check-prefix=CHECK-SOFT-ABI-FP %s
 // RUN: %clang -target armv8a -mfpu=neon %s -### -c 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-SOFT-ABI-FP-8 %s
-// CHECK-SOFT-ABI-FP-8: "-target-feature" "+soft-float-abi"
-// CHECK-SOFT-ABI-FP-8: "-target-feature" "-vfp2"
-// CHECK-SOFT-ABI-FP-8: "-target-feature" "-vfp4"
-// CHECK-SOFT-ABI-FP-8: "-target-feature" "-fp-armv8"
-// CHECK-SOFT-ABI-FP-8: "-target-feature" "-crypto"
-// CHECK-SOFT-ABI-FP-8: "-target-feature" "-vfp3"
-// CHECK-SOFT-ABI-FP-8: "-target-feature" "-neon"
+// CHECK-SOFT-ABI-FP-8-DAG: "-target-feature" "+soft-float-abi"
+// CHECK-SOFT-ABI-FP-8-DAG: "-target-feature" "-vfp2d16sp"
+// CHECK-SOFT-ABI-FP-8-DAG: "-target-feature" "-vfp4d16sp"
+// CHECK-SOFT-ABI-FP-8-DAG: "-target-feature" "-fp-armv8d16sp"
+// CHECK-SOFT-ABI-FP-8-DAG: "-target-feature" "-crypto"
+// CHECK-SOFT-ABI-FP-8-DAG: "-target-feature" "-vfp3d16sp"
+// CHECK-SOFT-ABI-FP-8-DAG: "-target-feature" "-neon"
 
 // RUN: %clang -target armv8 -mfpu=fp-armv8 %s -### 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-ARMV8-SOFT-FLOAT %s
-// CHECK-ARMV8-SOFT-FLOAT: "-target-feature" "+soft-float"
-// CHECK-ARMV8-SOFT-FLOAT: "-target-feature" "+soft-float-abi"
+// CHECK-ARMV8-SOFT-FLOAT-DAG: "-target-feature" "+soft-float"
+// CHECK-ARMV8-SOFT-FLOAT-DAG: "-target-feature" "+soft-float-abi"
 // NOT-CHECK-ARMV8-SOFT-FLOAT: "-target-feature" "+fp-armv8"
-// CHECK-ARMV9-SOFT-FLOAT: "-target-feature" "-neon"
-// CHECK-ARMV8-SOFT-FLOAT: "-target-feature" "-crypto"
+// CHECK-ARMV9-SOFT-FLOAT-DAG: "-target-feature" "-neon"
+// CHECK-ARMV8-SOFT-FLOAT-DAG: "-target-feature" "-crypto"
 
 // RUN: %clang -target armv8-linux-gnueabihf -mfpu=fp-armv8 %s -### 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-FP-ARMV8 %s
 // CHECK-FP-ARMV8-NOT: "-target-feature" "+soft-float"
 // CHECK-FP-ARMV8-NOT: "-target-feature" "+soft-float-abi"
-// CHECK-FP-ARMV8: "-target-feature" "+fp-armv8"
-// CHECK-FP-ARMV8: "-target-feature" "-neon"
-// CHECK-FP-ARMV8: "-target-feature" "-crypto"
+// CHECK-FP-ARMV8-DAG: "-target-feature" "+fp-armv8"
+// CHECK-FP-ARMV8-DAG: "-target-feature" "-neon"
+// CHECK-FP-ARMV8-DAG: "-target-feature" "-crypto"
 
 // RUN: %clang -target armv8-linux-gnueabihf -mfpu=neon-fp-armv8 %s -### 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-NEON-FP-ARMV8 %s
 // CHECK-NEON-FP-ARMV8-NOT: "-target-feature" "+soft-float"
 // CHECK-NEON-FP-ARMV8-NOT: "-target-feature" "+soft-float-abi"
-// CHECK-NEON-FP-ARMV8: "-target-feature" "+fp-armv8"
-// CHECK-NEON-FP-ARMV8: "-target-feature" "+neon"
-// CHECK-NEON-FP-ARMV8: "-target-feature" "-crypto"
+// CHECK-NEON-FP-ARMV8-DAG: "-target-feature" "+fp-armv8"
+// CHECK-NEON-FP-ARMV8-DAG: "-target-feature" "+neon"
+// CHECK-NEON-FP-ARMV8-DAG: "-target-feature" "-crypto"
 
 // RUN: %clang -target armv8-linux-gnueabihf -mfpu=crypto-neon-fp-armv8 %s -### 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-CRYPTO-NEON-FP-ARMV8 %s
 // CHECK-CRYPTO-NEON-FP-ARMV8-NOT: "-target-feature" "+soft-float"
 // CHECK-CRYPTO-NEON-FP-ARMV8-NOT: "-target-feature" "+soft-float-abi"
-// CHECK-CRYPTO-NEON-FP-ARMV8: "-target-feature" "+fp-armv8"
-// CHECK-CRYPTO-NEON-FP-ARMV8: "-target-feature" "+crypto"
+// CHECK-CRYPTO-NEON-FP-ARMV8-DAG: "-target-feature" "+fp-armv8"
+// CHECK-CRYPTO-NEON-FP-ARMV8-DAG: "-target-feature" "+crypto"
 
 // RUN: %clang -target armv8-linux-gnueabi -mfpu=none %s -### 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-NO-FP %s
 // CHECK-NO-FP-NOT: "-target-feature" "+soft-float"
-// CHECK-NO-FP: "-target-feature" "+soft-float-abi"
-// CHECK-NO-FP: "-target-feature" "-fpregs"
-// CHECK-NO-FP: "-target-feature" "-vfp2"
-// CHECK-NO-FP: "-target-feature" "-vfp3"
-// CHECK-NO-FP: "-target-feature" "-vfp4"
-// CHECK-NO-FP: "-target-feature" "-fp-armv8"
+// CHECK-NO-FP-DAG: "-target-feature" "+soft-float-abi"
+// CHECK-NO-FP-DAG: "-target-feature" "-fpregs"
+// CHECK-NO-FP-DAG: "-target-feature" "-vfp2d16sp"
+// CHECK-NO-FP-DAG: "-target-feature" "-vfp3d16sp"
+// CHECK-NO-FP-DAG: "-target-feature" "-vfp4d16sp"
+// CHECK-NO-FP-DAG: "-target-feature" "-fp-armv8d16sp"
 // CHECK-NO-FP-NOT: "-target-feature" "+fp64"
 // CHECK-NO-FP-NOT: "-target-feature" "+d32"
-// CHECK-NO-FP: "-target-feature" "-neon"
-// CHECK-NO-FP: "-target-feature" "-crypto"
+// CHECK-NO-FP-DAG: "-target-feature" "-neon"
+// CHECK-NO-FP-DAG: "-target-feature" "-crypto"
 
 // RUN: %clang -target arm-linux-gnueabihf %s -### 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-HF %s
@@ -334,7 +334,7 @@
 // RUN:   | FileCheck --check-prefix=CHECK-HF %s
 // CHECK-HF-NOT: "-target-feature" "+soft-float"
 // CHECK-HF-NOT: "-target-feature" "+soft-float-abi"
-// CHECK-HF: "-target-cpu" "arm1176jzf-s"
+// CHECK-HF-DAG: "-target-cpu" "arm1176jzf-s"
 
 // RUN: %clang -target armv7-apple-darwin -x assembler %s -### -c 2>&1 \
 // RUN:   | FileCheck --check-prefix=ASM %s
@@ -356,20 +356,20 @@
 // RUN:   | FileCheck --check-prefix=CHECK-SOFT-ABI-FP %s
 // RUN: %clang -target armv8-linux-gnueabi -msoft-float %s -### -c 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-SOFT-ABI-FP %s
-// CHECK-SOFT-ABI-FP: "-target-feature" "+soft-float"
-// CHECK-SOFT-ABI-FP: "-target-feature" "+soft-float-abi"
-// CHECK-SOFT-ABI-FP: "-target-feature" "-vfp2"
-// CHECK-SOFT-ABI-FP: "-target-feature" "-vfp3"
-// CHECK-SOFT-ABI-FP: "-target-feature" "-vfp4"
-// CHECK-SOFT-ABI-FP: "-target-feature" "-fp-armv8"
-// CHECK-SOFT-ABI-FP: "-target-feature" "-neon"
-// CHECK-SOFT-ABI-FP: "-target-feature" "-crypto"
-// CHECK-SOFT-ABI-FP: "-target-feature" "-fpregs"
+// CHECK-SOFT-ABI-FP-DAG: "-target-feature" "+soft-float"
+// CHECK-SOFT-ABI-FP-DAG: "-target-feature" "+soft-float-abi"
+// CHECK-SOFT-ABI-FP-DAG: "-target-feature" "-vfp2d16sp"
+// CHECK-SOFT-ABI-FP-DAG: "-target-feature" "-vfp3d16sp"
+// CHECK-SOFT-ABI-FP-DAG: "-target-feature" "-vfp4d16sp"
+// CHECK-SOFT-ABI-FP-DAG: "-target-feature" "-fp-armv8d16sp"
+// CHECK-SOFT-ABI-FP-DAG: "-target-feature" "-neon"
+// CHECK-SOFT-ABI-FP-DAG: "-target-feature" "-crypto"
+// CHECK-SOFT-ABI-FP-DAG: "-target-feature" "-fpregs"
 
 // RUN: %clang -target arm-linux-androideabi21 %s -### -c 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-ARM5-ANDROID-FP-DEFAULT %s
-// CHECK-ARM5-ANDROID-FP-DEFAULT: "-target-feature" "+soft-float"
-// CHECK-ARM5-ANDROID-FP-DEFAULT: "-target-feature" "+soft-float-abi"
+// CHECK-ARM5-ANDROID-FP-DEFAULT-DAG: "-target-feature" "+soft-float"
+// CHECK-ARM5-ANDROID-FP-DEFAULT-DAG: "-target-feature" "+soft-float-abi"
 // CHECK-ARM5-ANDROID-FP-DEFAULT-NOT: "-target-feature" "+d32"
 // CHECK-ARM5-ANDROID-FP-DEFAULT-NOT: "-target-feature" "+vfp3"
 // CHECK-ARM5-ANDROID-FP-DEFAULT-NOT: "-target-feature" "+vfp4"
@@ -380,19 +380,19 @@
 // RUN: %clang -target armv7-linux-androideabi21 %s -### -c 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-ARM7-ANDROID-FP-DEFAULT %s
 // CHECK-ARM7-ANDROID-FP-DEFAULT-NOT: "-target-feature" "+soft-float"
-// CHECK-ARM7-ANDROID-FP-DEFAULT: "-target-feature" "+soft-float-abi"
-// CHECK-ARM7-ANDROID-FP-DEFAULT: "-target-feature" "+vfp3"
+// CHECK-ARM7-ANDROID-FP-DEFAULT-DAG: "-target-feature" "+soft-float-abi"
+// CHECK-ARM7-ANDROID-FP-DEFAULT-DAG: "-target-feature" "+vfp3"
 // CHECK-ARM7-ANDROID-FP-DEFAULT-NOT: "-target-feature" "+vfp4"
 // CHECK-ARM7-ANDROID-FP-DEFAULT-NOT: "-target-feature" "+fp-armv8"
-// CHECK-ARM7-ANDROID-FP-DEFAULT: "-target-feature" "+neon"
+// CHECK-ARM7-ANDROID-FP-DEFAULT-DAG: "-target-feature" "+neon"
 // CHECK-ARM7-ANDROID-FP-DEFAULT-NOT: "-target-feature" "+crypto"
 
 // RUN: %clang -target armv7-linux-androideabi21 %s -mfpu=vfp3-d16 -### -c 2>&1 \
 // RUN:   | FileCheck --check-prefix=CHECK-ARM7-ANDROID-FP-D16 %s
 // CHECK-ARM7-ANDROID-FP-D16-NOT: "-target-feature" "+soft-float"
-// CHECK-ARM7-ANDROID-FP-D16: "-target-feature" "+soft-float-abi"
+// CHECK-ARM7-ANDROID-FP-D16-DAG: "-target-feature" "+soft-float-abi"
 // CHECK-ARM7-ANDROID-FP-D16-NOT: "-target-feature" "+d32"
-// CHECK-ARM7-ANDROID-FP-D16: "-target-feature" "+vfp3"
+// CHECK-ARM7-ANDROID-FP-D16-DAG: "-target-feature" "+vfp3d16"
 // CHECK-ARM7-ANDROID-FP-D16-NOT: "-target-feature" "+vfp4"
 // CHECK-ARM7-ANDROID-FP-D16-NOT: "-target-feature" "+fp-armv8"
 // CHECK-ARM7-ANDROID-FP-D16-NOT: "-target-feature" "+neon"
Index: cfe/trunk/test/Driver/armv8.1m.main.c
===================================================================
--- cfe/trunk/test/Driver/armv8.1m.main.c
+++ cfe/trunk/test/Driver/armv8.1m.main.c
@@ -4,37 +4,50 @@
 
 // RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main+fp  -### %s 2> %t
 // RUN: FileCheck --check-prefix=CHECK-FP < %t %s
-// CHECK-FP: "-target-feature" "+fp-armv8"
+// CHECK-FP-DAG: "-target-feature" "+fp-armv8d16sp"
+// CHECK-FP-NOT: "-target-feature" "+fp-armv8d16"
+// CHECK-FP-NOT: "-target-feature" "+fp-armv8sp"
+// CHECK-FP-NOT: "-target-feature" "+fp-armv8"
 // CHECK-FP-NOT: "-target-feature" "+fp64"
 // CHECK-FP-NOT: "-target-feature" "+d32"
-// CHECK-FP: "-target-feature" "+fullfp16"
+// CHECK-FP-DAG: "-target-feature" "+fullfp16"
 
 // RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main+nofp  -### %s 2> %t
 // RUN: FileCheck --check-prefix=CHECK-NOFP < %t %s
-// CHECK-NOFP: "-target-feature" "-vfp2" "-target-feature" "-vfp3" "-target-feature" "-fp16" "-target-feature" "-vfp4" "-target-feature" "-fp-armv8" "-target-feature" "-fp64" "-target-feature" "-d32" "-target-feature" "-neon" "-target-feature" "-crypto"
+// CHECK-NOFP-DAG: "-target-feature" "-vfp2"
+// CHECK-NOFP-DAG: "-target-feature" "-vfp3"
+// CHECK-NOFP-DAG: "-target-feature" "-fp16"
+// CHECK-NOFP-DAG: "-target-feature" "-vfp4"
+// CHECK-NOFP-DAG: "-target-feature" "-fp-armv8"
+// CHECK-NOFP-DAG: "-target-feature" "-fp64"
+// CHECK-NOFP-DAG: "-target-feature" "-d32"
+// CHECK-NOFP-DAG: "-target-feature" "-neon"
+// CHECK-NOFP-DAG: "-target-feature" "-crypto"
 
 // RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main+fp.dp  -### %s 2> %t
 // RUN: FileCheck --check-prefix=CHECK-FPDP < %t %s
-// CHECK-FPDP: "-target-feature" "+fp-armv8"
-// CHECK-FPDP: "-target-feature" "+fullfp16"
-// CHECK-FPDP: "-target-feature" "+fp64"
+// CHECK-FPDP-NOT: "-target-feature" "+fp-armv8sp"
+// CHECK-FPDP-DAG: "-target-feature" "+fp-armv8d16"
+// CHECK-FPDP-NOT: "-target-feature" "+fp-armv8"
+// CHECK-FPDP-DAG: "-target-feature" "+fullfp16"
+// CHECK-FPDP-DAG: "-target-feature" "+fp64"
 // CHECK-FPDP-NOT: "-target-feature" "+d32"
 
 // RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main+nofp.dp  -### %s 2> %t
 // RUN: FileCheck --check-prefix=CHECK-NOFPDP < %t %s
-// CHECK-NOFPDP: "-target-feature" "-fp64"
+// CHECK-NOFPDP-DAG: "-target-feature" "-fp64"
 
 // RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main+mve  -### %s 2> %t
 // RUN: FileCheck --check-prefix=CHECK-MVE < %t %s
-// CHECK-MVE: "-target-feature" "+mve"
+// CHECK-MVE-DAG: "-target-feature" "+mve"
 
 // RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main+nomve  -### %s 2> %t
 // RUN: FileCheck --check-prefix=CHECK-NOMVE < %t %s
-// CHECK-NOMVE: "-target-feature" "-mve"
+// CHECK-NOMVE-DAG: "-target-feature" "-mve"
 
 // RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main+mve.fp  -### %s 2> %t
 // RUN: FileCheck --check-prefix=CHECK-MVEFP < %t %s
-// CHECK-MVEFP: "-target-feature" "+mve.fp"
+// CHECK-MVEFP-DAG: "-target-feature" "+mve.fp"
 // CHECK-MVEFP-NOT: "-target-feature" "+fp64"
 
 // RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main+nomve.fp  -### %s 2> %t
@@ -43,7 +56,7 @@
 
 // RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main+mve.fp+fp.dp  -### %s 2> %t
 // RUN: FileCheck --check-prefix=CHECK-MVEFP_DP < %t %s
-// CHECK-MVEFP_DP: "-target-feature" "+mve.fp"
-// CHECK-MVEFP_DP: "-target-feature" "+fp64"
+// CHECK-MVEFP_DP-DAG: "-target-feature" "+mve.fp"
+// CHECK-MVEFP_DP-DAG: "-target-feature" "+fp64"
 
 double foo (double a) { return a; }
Index: cfe/trunk/test/Preprocessor/arm-acle-6.5.c
===================================================================
--- cfe/trunk/test/Preprocessor/arm-acle-6.5.c
+++ cfe/trunk/test/Preprocessor/arm-acle-6.5.c
@@ -57,8 +57,11 @@
 // RUN: %clang -target armv7r-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-FMA
 // RUN: %clang -target armv7r-eabi -mfpu=vfpv4 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-FMA
 // RUN: %clang -target armv7em-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-FMA
-// RUN: %clang -target armv8-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-FMA
+
+// (armv8 defaults to fp-armv8 > vfpv4, so we *should* expect FMA unless we downgrade to pre-vfpv4)
+// RUN: %clang -target armv8-eabi -mfpu=vfpv3 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-NO-FMA
 // RUN: %clang -target armv8-eabi -mfpu=vfpv4 -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-FMA
+// RUN: %clang -target armv8-eabi -x c -E -dM %s -o - | FileCheck %s -check-prefix CHECK-FMA
 
 // CHECK-FMA: __ARM_FEATURE_FMA 1
 
Index: cfe/trunk/test/Preprocessor/arm-target-features.c
===================================================================
--- cfe/trunk/test/Preprocessor/arm-target-features.c
+++ cfe/trunk/test/Preprocessor/arm-target-features.c
@@ -776,3 +776,6 @@
 // CHECK-V85A: #define __ARM_ARCH 8
 // CHECK-V85A: #define __ARM_ARCH_8_5A__ 1
 // CHECK-V85A: #define __ARM_ARCH_PROFILE 'A'
+
+// RUN: %clang -target arm-none-none-eabi -march=armv7-m -mfpu=softvfp -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-SOFTVFP %s
+// CHECK-SOFTVFP-NOT: #define __ARM_FP 0x
Index: llvm/trunk/lib/Support/ARMTargetParser.cpp
===================================================================
--- llvm/trunk/lib/Support/ARMTargetParser.cpp
+++ llvm/trunk/lib/Support/ARMTargetParser.cpp
@@ -162,87 +162,63 @@
   if (FPUKind >= FK_LAST || FPUKind == FK_INVALID)
     return false;
 
-  // FPU version subtarget features are inclusive of lower-numbered ones, so
-  // enable the one corresponding to this version and disable all that are
-  // higher. We also have to make sure to disable fp16 when vfp4 is disabled,
-  // as +vfp4 implies +fp16 but -vfp4 does not imply -fp16.
-  switch (FPUNames[FPUKind].FPUVer) {
-  case FPUVersion::VFPV5_FULLFP16:
-    Features.push_back("+fp-armv8");
-    Features.push_back("+fullfp16");
-    break;
-  case FPUVersion::VFPV5:
-    Features.push_back("+fp-armv8");
-    break;
-  case FPUVersion::VFPV4:
-    Features.push_back("+vfp4");
-    Features.push_back("-fp-armv8");
-    break;
-  case FPUVersion::VFPV3_FP16:
-    Features.push_back("+vfp3");
-    Features.push_back("+fp16");
-    Features.push_back("-vfp4");
-    Features.push_back("-fp-armv8");
-    break;
-  case FPUVersion::VFPV3:
-    Features.push_back("+vfp3");
-    Features.push_back("-fp16");
-    Features.push_back("-vfp4");
-    Features.push_back("-fp-armv8");
-    break;
-  case FPUVersion::VFPV2:
-    Features.push_back("+vfp2");
-    Features.push_back("-vfp3");
-    Features.push_back("-fp16");
-    Features.push_back("-vfp4");
-    Features.push_back("-fp-armv8");
-    break;
-  case FPUVersion::NONE:
-    Features.push_back("-fpregs");
-    Features.push_back("-vfp2");
-    Features.push_back("-vfp3");
-    Features.push_back("-fp16");
-    Features.push_back("-vfp4");
-    Features.push_back("-fp-armv8");
-    break;
-  }
-
-  // fp64 and d32 subtarget features are independent of each other, so we
-  // must disable/enable both.
-  if (FPUKind == FK_NONE) {
-    Features.push_back("-fp64");
-    Features.push_back("-d32");
-  } else {
-    switch (FPUNames[FPUKind].Restriction) {
-    case FPURestriction::SP_D16:
-      Features.push_back("-fp64");
-      Features.push_back("-d32");
-      break;
-    case FPURestriction::D16:
-      Features.push_back("+fp64");
-      Features.push_back("-d32");
-      break;
-    case FPURestriction::None:
-      Features.push_back("+fp64");
-      Features.push_back("+d32");
-      break;
-    }
+  static const struct FPUFeatureNameInfo {
+    const char *PlusName, *MinusName;
+    FPUVersion MinVersion;
+    FPURestriction MaxRestriction;
+  } FPUFeatureInfoList[] = {
+    // We have to specify the + and - versions of the name in full so
+    // that we can return them as static StringRefs.
+    //
+    // Also, the SubtargetFeatures ending in just "sp" are listed here
+    // under FPURestriction::None, which is the only FPURestriction in
+    // which they would be valid (since FPURestriction::SP doesn't
+    // exist).
+
+    {"+fpregs", "-fpregs", FPUVersion::VFPV2, FPURestriction::SP_D16},
+    {"+vfp2", "-vfp2", FPUVersion::VFPV2, FPURestriction::None},
+    {"+vfp2d16", "-vfp2d16", FPUVersion::VFPV2, FPURestriction::D16},
+    {"+vfp2d16sp", "-vfp2d16sp", FPUVersion::VFPV2, FPURestriction::SP_D16},
+    {"+vfp2sp", "-vfp2sp", FPUVersion::VFPV2, FPURestriction::None},
+    {"+vfp3", "-vfp3", FPUVersion::VFPV3, FPURestriction::None},
+    {"+vfp3d16", "-vfp3d16", FPUVersion::VFPV3, FPURestriction::D16},
+    {"+vfp3d16sp", "-vfp3d16sp", FPUVersion::VFPV3, FPURestriction::SP_D16},
+    {"+vfp3sp", "-vfp3sp", FPUVersion::VFPV3, FPURestriction::None},
+    {"+fp16", "-fp16", FPUVersion::VFPV3_FP16, FPURestriction::SP_D16},
+    {"+vfp4", "-vfp4", FPUVersion::VFPV4, FPURestriction::None},
+    {"+vfp4d16", "-vfp4d16", FPUVersion::VFPV4, FPURestriction::D16},
+    {"+vfp4d16sp", "-vfp4d16sp", FPUVersion::VFPV4, FPURestriction::SP_D16},
+    {"+vfp4sp", "-vfp4sp", FPUVersion::VFPV4, FPURestriction::None},
+    {"+fp-armv8", "-fp-armv8", FPUVersion::VFPV5, FPURestriction::None},
+    {"+fp-armv8d16", "-fp-armv8d16", FPUVersion::VFPV5, FPURestriction::D16},
+    {"+fp-armv8d16sp", "-fp-armv8d16sp", FPUVersion::VFPV5, FPURestriction::SP_D16},
+    {"+fp-armv8sp", "-fp-armv8sp", FPUVersion::VFPV5, FPURestriction::None},
+    {"+fullfp16", "-fullfp16", FPUVersion::VFPV5_FULLFP16, FPURestriction::SP_D16},
+    {"+fp64", "-fp64", FPUVersion::VFPV2, FPURestriction::D16},
+    {"+d32", "-d32", FPUVersion::VFPV2, FPURestriction::None},
+  };
+
+  for (const auto &Info: FPUFeatureInfoList) {
+    if (FPUNames[FPUKind].FPUVer >= Info.MinVersion &&
+        FPUNames[FPUKind].Restriction <= Info.MaxRestriction)
+      Features.push_back(Info.PlusName);
+    else
+      Features.push_back(Info.MinusName);
   }
 
-  // crypto includes neon, so we handle this similarly to FPU version.
-  switch (FPUNames[FPUKind].NeonSupport) {
-  case NeonSupportLevel::Crypto:
-    Features.push_back("+neon");
-    Features.push_back("+crypto");
-    break;
-  case NeonSupportLevel::Neon:
-    Features.push_back("+neon");
-    Features.push_back("-crypto");
-    break;
-  case NeonSupportLevel::None:
-    Features.push_back("-neon");
-    Features.push_back("-crypto");
-    break;
+  static const struct NeonFeatureNameInfo {
+    const char *PlusName, *MinusName;
+    NeonSupportLevel MinSupportLevel;
+  } NeonFeatureInfoList[] = {
+    {"+neon", "-neon", NeonSupportLevel::Neon},
+    {"+crypto", "-crypto", NeonSupportLevel::Crypto},
+  };
+
+  for (const auto &Info: NeonFeatureInfoList) {
+    if (FPUNames[FPUKind].NeonSupport >= Info.MinSupportLevel)
+      Features.push_back(Info.PlusName);
+    else
+      Features.push_back(Info.MinusName);
   }
 
   return true;