diff --git a/llvm/lib/TargetParser/Host.cpp b/llvm/lib/TargetParser/Host.cpp
index f545bbfad22b0..d16190f263a4e 100644
--- a/llvm/lib/TargetParser/Host.cpp
+++ b/llvm/lib/TargetParser/Host.cpp
@@ -2388,7 +2388,7 @@ StringMap<bool> sys::getHostCPUFeatures() {
       IsProcessorFeaturePresent(PF_ARM_SVE_F64MM_INSTRUCTIONS_AVAILABLE);
   Features["i8mm"] =
       IsProcessorFeaturePresent(PF_ARM_V82_I8MM_INSTRUCTIONS_AVAILABLE);
-  Features["fp16"] =
+  Features["fullfp16"] =
       IsProcessorFeaturePresent(PF_ARM_V82_FP16_INSTRUCTIONS_AVAILABLE);
   Features["bf16"] =
       IsProcessorFeaturePresent(PF_ARM_V86_BF16_INSTRUCTIONS_AVAILABLE);