[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 06a720aa3713aa16c76b471992fc8dc1c99b6d28..ae0f52342c75977324da3ada349288e9c4633eec 100644
--- a/src/builtins/builtins-definitions.h
+++ b/src/builtins/builtins-definitions.h
@@ -901,6 +901,10 @@ 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)                                                         \