3 files changed, 5 insertions, 0 deletions
diff --git a/js/src/jit/x64/CodeGenerator-x64.cpp b/js/src/jit/x64/CodeGenerator-x64.cpp
index 86d4bca0e0..4a5a2c3b06 100644
--- a/js/src/jit/x64/CodeGenerator-x64.cpp
+++ b/js/src/jit/x64/CodeGenerator-x64.cpp
@@ -631,6 +631,7 @@ void CodeGeneratorX64::wasmStore(const wasm::MemoryAccessDesc& access,
         break;
       case Scalar::Int64:
       case Scalar::Simd128:
+      case Scalar::Float16:
       case Scalar::Float32:
       case Scalar::Float64:
       case Scalar::Uint8Clamped:
diff --git a/js/src/jit/x64/Lowering-x64.cpp b/js/src/jit/x64/Lowering-x64.cpp
index 9f9b1713c2..85673e6422 100644
--- a/js/src/jit/x64/Lowering-x64.cpp
+++ b/js/src/jit/x64/Lowering-x64.cpp
@@ -322,6 +322,7 @@ void LIRGenerator::visitWasmStore(MWasmStore* ins) {
     case Scalar::BigInt64:
     case Scalar::BigUint64:
     case Scalar::Uint8Clamped:
+    case Scalar::Float16:
     case Scalar::MaxTypedArrayViewType:
       MOZ_CRASH("unexpected array type");
   }
diff --git a/js/src/jit/x64/MacroAssembler-x64.cpp b/js/src/jit/x64/MacroAssembler-x64.cpp
index ebc8c91eaa..c42fe844f6 100644
--- a/js/src/jit/x64/MacroAssembler-x64.cpp
+++ b/js/src/jit/x64/MacroAssembler-x64.cpp
@@ -1082,6 +1082,7 @@ void MacroAssembler::wasmLoad(const wasm::MemoryAccessDesc& access,
     }
     case Scalar::Int64:
       MOZ_CRASH("int64 loads must use load64");
+    case Scalar::Float16:
     case Scalar::BigInt64:
     case Scalar::BigUint64:
     case Scalar::Uint8Clamped:
@@ -1135,6 +1136,7 @@ void MacroAssembler::wasmLoadI64(const wasm::MemoryAccessDesc& access,
              FaultingCodeOffset(currentOffset()));
       movq(srcAddr, out.reg);
       break;
+    case Scalar::Float16:
     case Scalar::Float32:
     case Scalar::Float64:
     case Scalar::Simd128:
@@ -1199,6 +1201,7 @@ void MacroAssembler::wasmStore(const wasm::MemoryAccessDesc& access,
     case Scalar::Uint8Clamped:
     case Scalar::BigInt64:
     case Scalar::BigUint64:
+    case Scalar::Float16:
     case Scalar::MaxTypedArrayViewType:
       MOZ_CRASH("unexpected array type");
   }