Index: llvm/trunk/unittests/Support/TargetParserTest.cpp
===================================================================
--- llvm/trunk/unittests/Support/TargetParserTest.cpp
+++ llvm/trunk/unittests/Support/TargetParserTest.cpp
@@ -444,6 +444,12 @@
                                 ARM::ArchKind::INVALID, "crypto"));
   EXPECT_FALSE(testARMExtension("cortex-a53",
                                 ARM::ArchKind::INVALID, "ras"));
+  EXPECT_FALSE(testARMExtension("cortex-a53",
+                                ARM::ArchKind::INVALID, "fp16"));
+  EXPECT_TRUE(testARMExtension("cortex-a55",
+                                ARM::ArchKind::INVALID, "fp16"));
+  EXPECT_TRUE(testARMExtension("cortex-a75",
+                                ARM::ArchKind::INVALID, "fp16"));
   EXPECT_FALSE(testARMExtension("cortex-r52",
                                 ARM::ArchKind::INVALID, "ras"));
   EXPECT_FALSE(testARMExtension("iwmmxt", ARM::ArchKind::INVALID, "crc"));
@@ -474,6 +480,9 @@
   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8A, "ras"));
   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_1A, "ras"));
   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "spe"));
+  EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "fp16"));
+  EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_3A, "fp16"));
+  EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_4A, "fp16"));
   EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8R, "ras"));
   EXPECT_FALSE(testARMExtension("generic",
                                 ARM::ArchKind::ARMV8MBaseline, "crc"));
@@ -527,7 +536,7 @@
   std::vector<StringRef> Features;
   unsigned Extensions = ARM::AEK_CRC | ARM::AEK_CRYPTO | ARM::AEK_DSP |
                         ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | ARM::AEK_MP |
-                        ARM::AEK_SEC | ARM::AEK_VIRT | ARM::AEK_RAS;
+                        ARM::AEK_SEC | ARM::AEK_VIRT | ARM::AEK_RAS | ARM::AEK_FP16;
 
   for (unsigned i = 0; i <= Extensions; i++)
     EXPECT_TRUE(i == 0 ? !ARM::getExtensionFeatures(i, Features)
@@ -852,7 +861,11 @@
   EXPECT_TRUE(testAArch64Extension("saphira",
                                    AArch64::ArchKind::INVALID, "profile"));
   EXPECT_FALSE(testAArch64Extension("saphira",
-                                    AArch64::ArchKind::INVALID, "fullfp16"));
+                                    AArch64::ArchKind::INVALID, "fp16"));
+  EXPECT_TRUE(testAArch64Extension("cortex-a55",
+                                    AArch64::ArchKind::INVALID, "fp16"));
+  EXPECT_TRUE(testAArch64Extension("cortex-a75",
+                                    AArch64::ArchKind::INVALID, "fp16"));
   EXPECT_FALSE(testAArch64Extension("thunderx2t99",
                                     AArch64::ArchKind::INVALID, "ras"));
   EXPECT_FALSE(testAArch64Extension("thunderx",
@@ -870,6 +883,12 @@
       "generic", AArch64::ArchKind::ARMV8_1A, "ras"));
   EXPECT_FALSE(testAArch64Extension(
       "generic", AArch64::ArchKind::ARMV8_2A, "spe"));
+  EXPECT_FALSE(testAArch64Extension(
+      "generic", AArch64::ArchKind::ARMV8_2A, "fp16"));
+  EXPECT_FALSE(testAArch64Extension(
+      "generic", AArch64::ArchKind::ARMV8_3A, "fp16"));
+  EXPECT_FALSE(testAArch64Extension(
+      "generic", AArch64::ArchKind::ARMV8_4A, "fp16"));
 }
 
 TEST(TargetParserTest, AArch64ExtensionFeatures) {