[wasm-simd][arm64] fix cross compile arm64 on windows

gengjiawen · Commit Bot · commit d76abfed3512 · 2020-10-12T10:58:18.000Z
See: nodejs/node#35415 Change-Id: I5d77ae202d4bbfb0971246fe5de9c0ad17c485ff Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2459491 Reviewed-by: Tobias Tebbi <tebbi@chromium.org> Auto-Submit: Jiawen Geng <technicalcute@gmail.com> Commit-Queue: Tobias Tebbi <tebbi@chromium.org> Cr-Commit-Position: refs/heads/master@{#70444}
diff --git a/src/compiler/machine-operator.h b/src/compiler/machine-operator.h
@@ -197,6 +197,8 @@ ShiftKind ShiftKindOf(Operator const*) V8_WARN_UNUSED_RESULT;
 // makes it easier to detect an overflow. This parameter is ignored on platforms
 // like x64 and ia32 where a range overflow does not result in INT_MAX.
 enum class TruncateKind { kArchitectureDefault, kSetOverflowToMin };
+std::ostream& operator<<(std::ostream& os, TruncateKind kind);
+size_t hash_value(TruncateKind kind);
 
 // Interface for building machine-level operators. These operators are
 // machine-level but machine-independent and thus define a language suitable
