bc475b4a6b
This issue is for discussion on how to proceed. I think the implementation of ValueOf shows that directly creating the IR does not scale. BUG= R=mstarzinger@chromium.org Review URL: https://codereview.chromium.org/612043003 git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24719 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
250 lines
7.3 KiB
C++
250 lines
7.3 KiB
C++
// Copyright 2014 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "src/v8.h"
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#include "test/cctest/compiler/function-tester.h"
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using namespace v8::internal;
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using namespace v8::internal::compiler;
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uint32_t flags = CompilationInfo::kInliningEnabled;
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TEST(IsSmi) {
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FLAG_turbo_inlining_intrinsics = true;
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FLAG_turbo_deoptimization = true;
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FunctionTester T("(function(a) { return %_IsSmi(a); })", flags);
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T.CheckTrue(T.Val(1));
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T.CheckFalse(T.Val(1.1));
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T.CheckFalse(T.Val(-0.0));
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T.CheckTrue(T.Val(-2));
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T.CheckFalse(T.Val(-2.3));
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T.CheckFalse(T.undefined());
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}
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TEST(IsNonNegativeSmi) {
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FLAG_turbo_inlining_intrinsics = true;
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FLAG_turbo_deoptimization = true;
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FunctionTester T("(function(a) { return %_IsNonNegativeSmi(a); })", flags);
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T.CheckTrue(T.Val(1));
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T.CheckFalse(T.Val(1.1));
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T.CheckFalse(T.Val(-0.0));
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T.CheckFalse(T.Val(-2));
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T.CheckFalse(T.Val(-2.3));
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T.CheckFalse(T.undefined());
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}
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TEST(IsMinusZero) {
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FLAG_turbo_inlining_intrinsics = true;
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FLAG_turbo_deoptimization = true;
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FunctionTester T("(function(a) { return %_IsMinusZero(a); })", flags);
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T.CheckFalse(T.Val(1));
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T.CheckFalse(T.Val(1.1));
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T.CheckTrue(T.Val(-0.0));
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T.CheckFalse(T.Val(-2));
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T.CheckFalse(T.Val(-2.3));
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T.CheckFalse(T.undefined());
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}
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TEST(IsArray) {
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FLAG_turbo_inlining_intrinsics = true;
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FLAG_turbo_deoptimization = true;
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FunctionTester T("(function(a) { return %_IsArray(a); })", flags);
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T.CheckFalse(T.NewObject("(function() {})"));
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T.CheckTrue(T.NewObject("([1])"));
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T.CheckFalse(T.NewObject("({})"));
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T.CheckFalse(T.NewObject("(/x/)"));
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T.CheckFalse(T.undefined());
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T.CheckFalse(T.null());
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T.CheckFalse(T.Val("x"));
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T.CheckFalse(T.Val(1));
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}
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TEST(IsObject) {
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FLAG_turbo_inlining_intrinsics = true;
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FLAG_turbo_deoptimization = true;
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FunctionTester T("(function(a) { return %_IsObject(a); })", flags);
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T.CheckFalse(T.NewObject("(function() {})"));
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T.CheckTrue(T.NewObject("([1])"));
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T.CheckTrue(T.NewObject("({})"));
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T.CheckTrue(T.NewObject("(/x/)"));
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T.CheckFalse(T.undefined());
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T.CheckTrue(T.null());
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T.CheckFalse(T.Val("x"));
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T.CheckFalse(T.Val(1));
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}
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TEST(IsFunction) {
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FLAG_turbo_inlining_intrinsics = true;
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FLAG_turbo_deoptimization = true;
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FunctionTester T("(function(a) { return %_IsFunction(a); })", flags);
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T.CheckTrue(T.NewObject("(function() {})"));
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T.CheckFalse(T.NewObject("([1])"));
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T.CheckFalse(T.NewObject("({})"));
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T.CheckFalse(T.NewObject("(/x/)"));
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T.CheckFalse(T.undefined());
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T.CheckFalse(T.null());
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T.CheckFalse(T.Val("x"));
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T.CheckFalse(T.Val(1));
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}
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TEST(IsRegExp) {
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FLAG_turbo_inlining_intrinsics = true;
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FLAG_turbo_deoptimization = true;
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FunctionTester T("(function(a) { return %_IsRegExp(a); })", flags);
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T.CheckFalse(T.NewObject("(function() {})"));
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T.CheckFalse(T.NewObject("([1])"));
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T.CheckFalse(T.NewObject("({})"));
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T.CheckTrue(T.NewObject("(/x/)"));
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T.CheckFalse(T.undefined());
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T.CheckFalse(T.null());
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T.CheckFalse(T.Val("x"));
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T.CheckFalse(T.Val(1));
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}
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TEST(ClassOf) {
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FLAG_turbo_inlining_intrinsics = true;
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FLAG_turbo_deoptimization = true;
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FunctionTester T("(function(a) { return %_ClassOf(a); })", flags);
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T.CheckCall(T.Val("Function"), T.NewObject("(function() {})"));
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T.CheckCall(T.Val("Array"), T.NewObject("([1])"));
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T.CheckCall(T.Val("Object"), T.NewObject("({})"));
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T.CheckCall(T.Val("RegExp"), T.NewObject("(/x/)"));
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T.CheckCall(T.null(), T.undefined());
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T.CheckCall(T.null(), T.null());
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T.CheckCall(T.null(), T.Val("x"));
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T.CheckCall(T.null(), T.Val(1));
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}
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TEST(ObjectEquals) {
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FLAG_turbo_inlining_intrinsics = true;
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FLAG_turbo_deoptimization = true;
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FunctionTester T("(function(a,b) { return %_ObjectEquals(a,b); })", flags);
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CompileRun("var o = {}");
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T.CheckTrue(T.NewObject("(o)"), T.NewObject("(o)"));
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T.CheckTrue(T.Val("internal"), T.Val("internal"));
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T.CheckTrue(T.true_value(), T.true_value());
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T.CheckFalse(T.true_value(), T.false_value());
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T.CheckFalse(T.NewObject("({})"), T.NewObject("({})"));
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T.CheckFalse(T.Val("a"), T.Val("b"));
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}
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TEST(ValueOf) {
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FLAG_turbo_inlining_intrinsics = true;
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FLAG_turbo_deoptimization = true;
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FunctionTester T("(function(a) { return %_ValueOf(a); })", flags);
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T.CheckCall(T.Val("a"), T.Val("a"));
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T.CheckCall(T.Val("b"), T.NewObject("(new String('b'))"));
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T.CheckCall(T.Val(123), T.Val(123));
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T.CheckCall(T.Val(456), T.NewObject("(new Number(456))"));
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}
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TEST(SetValueOf) {
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FLAG_turbo_inlining_intrinsics = true;
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FLAG_turbo_deoptimization = true;
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FunctionTester T("(function(a,b) { return %_SetValueOf(a,b); })", flags);
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T.CheckCall(T.Val("a"), T.NewObject("(new String)"), T.Val("a"));
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T.CheckCall(T.Val(123), T.NewObject("(new Number)"), T.Val(123));
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T.CheckCall(T.Val("x"), T.undefined(), T.Val("x"));
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}
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TEST(StringCharFromCode) {
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FLAG_turbo_inlining_intrinsics = true;
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FLAG_turbo_deoptimization = true;
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FunctionTester T("(function(a) { return %_StringCharFromCode(a); })", flags);
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T.CheckCall(T.Val("a"), T.Val(97));
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T.CheckCall(T.Val("\xE2\x9D\x8A"), T.Val(0x274A));
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T.CheckCall(T.Val(""), T.undefined());
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}
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TEST(StringCharAt) {
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FLAG_turbo_inlining_intrinsics = true;
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FLAG_turbo_deoptimization = true;
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FunctionTester T("(function(a,b) { return %_StringCharAt(a,b); })", flags);
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T.CheckCall(T.Val("e"), T.Val("huge fan!"), T.Val(3));
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T.CheckCall(T.Val("f"), T.Val("\xE2\x9D\x8A fan!"), T.Val(2));
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T.CheckCall(T.Val(""), T.Val("not a fan!"), T.Val(23));
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}
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TEST(StringCharCodeAt) {
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FLAG_turbo_inlining_intrinsics = true;
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FLAG_turbo_deoptimization = true;
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FunctionTester T("(function(a,b) { return %_StringCharCodeAt(a,b); })",
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flags);
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T.CheckCall(T.Val('e'), T.Val("huge fan!"), T.Val(3));
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T.CheckCall(T.Val('f'), T.Val("\xE2\x9D\x8A fan!"), T.Val(2));
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T.CheckCall(T.nan(), T.Val("not a fan!"), T.Val(23));
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}
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TEST(StringAdd) {
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FLAG_turbo_inlining_intrinsics = true;
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FLAG_turbo_deoptimization = true;
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FunctionTester T("(function(a,b) { return %_StringAdd(a,b); })", flags);
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T.CheckCall(T.Val("aaabbb"), T.Val("aaa"), T.Val("bbb"));
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T.CheckCall(T.Val("aaa"), T.Val("aaa"), T.Val(""));
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T.CheckCall(T.Val("bbb"), T.Val(""), T.Val("bbb"));
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}
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TEST(StringSubString) {
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FLAG_turbo_inlining_intrinsics = true;
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FLAG_turbo_deoptimization = true;
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FunctionTester T("(function(a,b) { return %_SubString(a,b,b+3); })", flags);
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T.CheckCall(T.Val("aaa"), T.Val("aaabbb"), T.Val(0.0));
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T.CheckCall(T.Val("abb"), T.Val("aaabbb"), T.Val(2));
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T.CheckCall(T.Val("aaa"), T.Val("aaa"), T.Val(0.0));
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}
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TEST(StringCompare) {
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FLAG_turbo_inlining_intrinsics = true;
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FLAG_turbo_deoptimization = true;
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FunctionTester T("(function(a,b) { return %_StringCompare(a,b); })", flags);
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T.CheckCall(T.Val(-1), T.Val("aaa"), T.Val("bbb"));
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T.CheckCall(T.Val(0.0), T.Val("bbb"), T.Val("bbb"));
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T.CheckCall(T.Val(+1), T.Val("ccc"), T.Val("bbb"));
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}
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TEST(CallFunction) {
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FLAG_turbo_inlining_intrinsics = true;
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FLAG_turbo_deoptimization = true;
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FunctionTester T("(function(a,b) { return %_CallFunction(a, 1, 2, 3, b); })",
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flags);
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CompileRun("function f(a,b,c) { return a + b + c + this.d; }");
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T.CheckCall(T.Val(129), T.NewObject("({d:123})"), T.NewObject("f"));
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T.CheckCall(T.Val("6x"), T.NewObject("({d:'x'})"), T.NewObject("f"));
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}
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