[builtins] Implement %TypedArray%.prototype.{reduce,reduceRight} in the CSA

src/builtins/builtins-definitions.h

Index: src/builtins/builtins-definitions.h
diff --git a/src/builtins/builtins-definitions.h b/src/builtins/builtins-definitions.h
index 78de114d714bff447dda7b85594d1c8c9313b085..837e5960e5d47081c3df588f0c3fefd1b5bea0b9 100644
--- a/src/builtins/builtins-definitions.h
+++ b/src/builtins/builtins-definitions.h
@@ -896,6 +896,10 @@ namespace internal {
   TFJ(TypedArrayPrototypeEvery, 2, kCallbackFn, kThisArg)                      \
   /* ES6 %TypedArray%.prototype.some */                                        \
   TFJ(TypedArrayPrototypeSome, 2, kCallbackFn, kThisArg)                       \
+  /* ES6 %TypedArray%.prototype.reduce */                                      \
+  TFJ(TypedArrayPrototypeReduce, 2, kCallbackFn, kInitialValue)                \
+  /* ES6 %TypedArray%.prototype.reduceRight */                                 \
+  TFJ(TypedArrayPrototypeReduceRight, 2, kCallbackFn, kInitialValue)           \
                                                                                \
   /* Wasm */                                                                   \
   ASM(WasmCompileLazy)                                                         \