| // Copyright 2015 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <stdint.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include "src/wasm/wasm-macro-gen.h" |
| |
| #include "test/cctest/cctest.h" |
| #include "test/cctest/wasm/test-signatures.h" |
| #include "test/cctest/wasm/wasm-run-utils.h" |
| |
| using namespace v8::base; |
| using namespace v8::internal; |
| using namespace v8::internal::compiler; |
| using namespace v8::internal::wasm; |
| |
| #define BUILD(r, ...) \ |
| do { \ |
| byte code[] = {__VA_ARGS__}; \ |
| r.Build(code, code + arraysize(code)); \ |
| } while (false) |
| |
| |
| static uint32_t AddJsFunction(TestingModule* module, FunctionSig* sig, |
| const char* source) { |
| Handle<JSFunction> jsfunc = Handle<JSFunction>::cast(v8::Utils::OpenHandle( |
| *v8::Local<v8::Function>::Cast(CompileRun(source)))); |
| module->AddFunction(sig, Handle<Code>::null()); |
| uint32_t index = static_cast<uint32_t>(module->module->functions->size() - 1); |
| Isolate* isolate = CcTest::InitIsolateOnce(); |
| Handle<Code> code = CompileWasmToJSWrapper(isolate, module, jsfunc, index); |
| module->function_code->at(index) = code; |
| return index; |
| } |
| |
| |
| static Handle<JSFunction> WrapCode(ModuleEnv* module, uint32_t index) { |
| Isolate* isolate = module->module->shared_isolate; |
| // Wrap the code so it can be called as a JS function. |
| Handle<String> name = isolate->factory()->NewStringFromStaticChars("main"); |
| Handle<JSObject> module_object = Handle<JSObject>(0, isolate); |
| Handle<Code> code = module->function_code->at(index); |
| WasmJs::InstallWasmFunctionMap(isolate, isolate->native_context()); |
| return compiler::CompileJSToWasmWrapper(isolate, module, name, code, |
| module_object, index); |
| } |
| |
| |
| static void EXPECT_CALL(double expected, Handle<JSFunction> jsfunc, double a, |
| double b) { |
| Isolate* isolate = jsfunc->GetIsolate(); |
| Handle<Object> buffer[] = {isolate->factory()->NewNumber(a), |
| isolate->factory()->NewNumber(b)}; |
| Handle<Object> global(isolate->context()->global_object(), isolate); |
| MaybeHandle<Object> retval = |
| Execution::Call(isolate, jsfunc, global, 2, buffer); |
| |
| CHECK(!retval.is_null()); |
| Handle<Object> result = retval.ToHandleChecked(); |
| if (result->IsSmi()) { |
| CHECK_EQ(expected, Smi::cast(*result)->value()); |
| } else { |
| CHECK(result->IsHeapNumber()); |
| CHECK_EQ(expected, HeapNumber::cast(*result)->value()); |
| } |
| } |
| |
| |
| TEST(Run_Int32Sub_jswrapped) { |
| TestSignatures sigs; |
| TestingModule module; |
| WasmFunctionCompiler t(sigs.i_ii()); |
| BUILD(t, WASM_I32_SUB(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1))); |
| Handle<JSFunction> jsfunc = WrapCode(&module, t.CompileAndAdd(&module)); |
| |
| EXPECT_CALL(33, jsfunc, 44, 11); |
| EXPECT_CALL(-8723487, jsfunc, -8000000, 723487); |
| } |
| |
| |
| TEST(Run_Float32Div_jswrapped) { |
| TestSignatures sigs; |
| TestingModule module; |
| WasmFunctionCompiler t(sigs.f_ff()); |
| BUILD(t, WASM_F32_DIV(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1))); |
| Handle<JSFunction> jsfunc = WrapCode(&module, t.CompileAndAdd(&module)); |
| |
| EXPECT_CALL(92, jsfunc, 46, 0.5); |
| EXPECT_CALL(64, jsfunc, -16, -0.25); |
| } |
| |
| |
| TEST(Run_Float64Add_jswrapped) { |
| TestSignatures sigs; |
| TestingModule module; |
| WasmFunctionCompiler t(sigs.d_dd()); |
| BUILD(t, WASM_F64_ADD(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1))); |
| Handle<JSFunction> jsfunc = WrapCode(&module, t.CompileAndAdd(&module)); |
| |
| EXPECT_CALL(3, jsfunc, 2, 1); |
| EXPECT_CALL(-5.5, jsfunc, -5.25, -0.25); |
| } |
| |
| |
| TEST(Run_I32Popcount_jswrapped) { |
| TestSignatures sigs; |
| TestingModule module; |
| WasmFunctionCompiler t(sigs.i_i()); |
| BUILD(t, WASM_I32_POPCNT(WASM_GET_LOCAL(0))); |
| Handle<JSFunction> jsfunc = WrapCode(&module, t.CompileAndAdd(&module)); |
| |
| EXPECT_CALL(2, jsfunc, 9, 0); |
| EXPECT_CALL(3, jsfunc, 11, 0); |
| EXPECT_CALL(6, jsfunc, 0x3F, 0); |
| |
| USE(AddJsFunction); |
| } |
| |
| |
| #if !V8_TARGET_ARCH_ARM64 |
| // TODO(titzer): fix wasm->JS calls on arm64 (wrapper issues) |
| |
| TEST(Run_CallJS_Add_jswrapped) { |
| TestSignatures sigs; |
| TestingModule module; |
| WasmFunctionCompiler t(sigs.i_i(), &module); |
| uint32_t js_index = |
| AddJsFunction(&module, sigs.i_i(), "(function(a) { return a + 99; })"); |
| BUILD(t, WASM_CALL_FUNCTION(js_index, WASM_GET_LOCAL(0))); |
| |
| Handle<JSFunction> jsfunc = WrapCode(&module, t.CompileAndAdd(&module)); |
| |
| EXPECT_CALL(101, jsfunc, 2, -8); |
| EXPECT_CALL(199, jsfunc, 100, -1); |
| EXPECT_CALL(-666666801, jsfunc, -666666900, -1); |
| } |
| |
| #endif |