| Index: test/cctest/wasm/test-run-wasm-64.cc | 
| diff --git a/test/cctest/wasm/test-run-wasm-64.cc b/test/cctest/wasm/test-run-wasm-64.cc | 
| index 2e2d18b36e90665bc47479cdc7d05bf7414f50a7..fc52dd52df1ab47a29ada24154a195b31e705187 100644 | 
| --- a/test/cctest/wasm/test-run-wasm-64.cc | 
| +++ b/test/cctest/wasm/test-run-wasm-64.cc | 
| @@ -28,6 +28,13 @@ TEST(Run_WasmI64Add) { | 
| } | 
| } | 
| // kExprI64Sub: | 
| +TEST(Run_WasmI64Sub) { | 
| +  WasmRunner<int64_t> r(MachineType::Int64(), MachineType::Int64()); | 
| +  BUILD(r, WASM_I64_SUB(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1))); | 
| +  FOR_INT64_INPUTS(i) { | 
| +    FOR_INT64_INPUTS(j) { CHECK_EQ(*i - *j, r.Call(*i, *j)); } | 
| +  } | 
| +} | 
| // kExprI64Mul: | 
| // kExprI64DivS: | 
| // kExprI64DivU: | 
|  |