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// Copyright 2019 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.
// Flags: --experimental-wasm-compilation-hints
load('test/mjsunit/wasm/wasm-module-builder.js');
(function testDecodeCompilationHintsSectionNoDowngrade() {
print(arguments.callee.name);
let builder = new WasmModuleBuilder();
builder.addImport('mod', 'pow', kSig_i_ii);
builder.addFunction('upow', kSig_i_i)
.addBody([kExprGetLocal, 0,
kExprGetLocal, 0,
kExprCallFunction, 0])
.setCompilationHint(kCompilationHintStrategyLazy,
kCompilationHintTierOptimized,
kCompilationHintTierBaseline)
.exportFunc();
assertThrows(() => builder.instantiate({mod: {pow: Math.pow}}),
WebAssembly.CompileError,
"WebAssembly.Module(): Invalid compilation hint 0x2d " +
"(forbidden downgrade) @+70");
})();
(function testDecodeCompilationHintsSectionNoTiering() {
print(arguments.callee.name);
let builder = new WasmModuleBuilder();
builder.addImport('mod', 'pow', kSig_i_ii);
builder.addFunction('upow', kSig_i_i)
.addBody([kExprGetLocal, 0,
kExprGetLocal, 0,
kExprCallFunction, 0])
.setCompilationHint(kCompilationHintStrategyDefault,
kCompilationHintTierInterpreter,
kCompilationHintTierInterpreter)
.exportFunc();
builder.addFunction('upow2', kSig_i_i)
.addBody([kExprGetLocal, 0,
kExprGetLocal, 0,
kExprCallFunction, 0])
builder.addFunction('upow3', kSig_i_i)
.addBody([kExprGetLocal, 0,
kExprGetLocal, 0,
kExprCallFunction, 0])
let instance = builder.instantiate({mod: {pow: Math.pow}});
assertEquals(27, instance.exports.upow(3))
})();
(function testDecodeCompilationHintsSectionUpgrade() {
print(arguments.callee.name);
let builder = new WasmModuleBuilder();
builder.addImport('mod', 'pow', kSig_i_ii);
builder.addFunction('upow2', kSig_i_i)
.addBody([kExprGetLocal, 0,
kExprGetLocal, 0,
kExprCallFunction, 0])
builder.addFunction('upow3', kSig_i_i)
.addBody([kExprGetLocal, 0,
kExprGetLocal, 0,
kExprCallFunction, 0])
builder.addFunction('upow', kSig_i_i)
.addBody([kExprGetLocal, 0,
kExprGetLocal, 0,
kExprCallFunction, 0])
.setCompilationHint(kCompilationHintStrategyEager,
kCompilationHintTierBaseline,
kCompilationHintTierOptimized)
.exportFunc();
let instance = builder.instantiate({mod: {pow: Math.pow}});
assertEquals(27, instance.exports.upow(3))
})();
(function testDecodeCompilationHintsSectionNoImport() {
print(arguments.callee.name);
let builder = new WasmModuleBuilder();
builder.addFunction('sq', kSig_i_i)
.addBody([kExprGetLocal, 0,
kExprGetLocal, 0,
kExprI32Mul])
.setCompilationHint(kCompilationHintStrategyEager,
kCompilationHintTierDefault,
kCompilationHintTierOptimized)
.exportFunc();
let instance = builder.instantiate();
assertEquals(9, instance.exports.sq(3))
})();
(function testDecodeCompilationHintsSectionNoExport() {
print(arguments.callee.name);
let builder = new WasmModuleBuilder();
builder.addFunction('sq', kSig_i_i)
.addBody([kExprGetLocal, 0,
kExprGetLocal, 0,
kExprI32Mul])
.setCompilationHint(kCompilationHintStrategyEager,
kCompilationHintTierDefault,
kCompilationHintTierOptimized)
builder.instantiate();
})();
(function testDecodeCompilationHintsSectionTopTierDefault() {
print(arguments.callee.name);
let builder = new WasmModuleBuilder();
builder.addFunction('sq', kSig_i_i)
.addBody([kExprGetLocal, 0,
kExprGetLocal, 0,
kExprI32Mul])
.setCompilationHint(kCompilationHintStrategyEager,
kCompilationHintTierOptimized,
kCompilationHintTierDefault)
.exportFunc();
let instance = builder.instantiate();
assertEquals(9, instance.exports.sq(3))
})();
(function testDecodeCompilationHintsLazyBaselineEagerTopTier() {
print(arguments.callee.name);
let builder = new WasmModuleBuilder();
builder.addFunction('sq', kSig_i_i)
.addBody([kExprGetLocal, 0,
kExprGetLocal, 0,
kExprI32Mul])
.setCompilationHint(kCompilationHintStrategyLazyBaselineEagerTopTier,
kCompilationHintTierOptimized,
kCompilationHintTierDefault)
.exportFunc();
builder.instantiate();
})();
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