f0cfb7cc81
The tiers are now consistently referred to as baselin and top tier. Bug: v8:9003 Change-Id: I74ad1867aca63bee9eb83b7f0f9fbaf2b1523dcb Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1547667 Commit-Queue: Frederik Gossen <frgossen@google.com> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org> Cr-Commit-Position: refs/heads/master@{#60591}
127 lines
4.9 KiB
JavaScript
127 lines
4.9 KiB
JavaScript
// 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() {
|
|
let builder = new WasmModuleBuilder();
|
|
builder.addImport('mod', 'pow', kSig_i_ii);
|
|
builder.addFunction('upow', kSig_i_i)
|
|
.addBody([kExprGetLocal, 0,
|
|
kExprGetLocal, 0,
|
|
kExprCallFunction, 0])
|
|
.giveCompilationHint(kCompilationHintStrategyLazy,
|
|
kCompilationHintTierOptimized,
|
|
kCompilationHintTierBaseline)
|
|
.exportFunc();
|
|
assertThrows(() => builder.instantiate({mod: {pow: Math.pow}}),
|
|
WebAssembly.CompileError,
|
|
"WebAssembly.Module(): Invalid compilation hint 0x2d " +
|
|
"(forbidden downgrade) @+70");
|
|
})();
|
|
|
|
(function testDecodeCompilationHintsSectionNoTiering() {
|
|
let builder = new WasmModuleBuilder();
|
|
builder.addImport('mod', 'pow', kSig_i_ii);
|
|
builder.addFunction('upow', kSig_i_i)
|
|
.addBody([kExprGetLocal, 0,
|
|
kExprGetLocal, 0,
|
|
kExprCallFunction, 0])
|
|
.giveCompilationHint(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() {
|
|
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])
|
|
.giveCompilationHint(kCompilationHintStrategyEager,
|
|
kCompilationHintTierBaseline,
|
|
kCompilationHintTierOptimized)
|
|
.exportFunc();
|
|
let instance = builder.instantiate({mod: {pow: Math.pow}});
|
|
assertEquals(27, instance.exports.upow(3))
|
|
})();
|
|
|
|
(function testDecodeCompilationHintsSectionNoImport() {
|
|
let builder = new WasmModuleBuilder();
|
|
builder.addFunction('sq', kSig_i_i)
|
|
.addBody([kExprGetLocal, 0,
|
|
kExprGetLocal, 0,
|
|
kExprI32Mul])
|
|
.giveCompilationHint(kCompilationHintStrategyEager,
|
|
kCompilationHintTierDefault,
|
|
kCompilationHintTierOptimized)
|
|
.exportFunc();
|
|
let instance = builder.instantiate();
|
|
assertEquals(9, instance.exports.sq(3))
|
|
})();
|
|
|
|
(function testDecodeCompilationHintsSectionNoExport() {
|
|
let builder = new WasmModuleBuilder();
|
|
builder.addFunction('sq', kSig_i_i)
|
|
.addBody([kExprGetLocal, 0,
|
|
kExprGetLocal, 0,
|
|
kExprI32Mul])
|
|
.giveCompilationHint(kCompilationHintStrategyEager,
|
|
kCompilationHintTierDefault,
|
|
kCompilationHintTierOptimized)
|
|
let instance = builder.instantiate();
|
|
})();
|
|
|
|
(function testDecodeCompilationHintsSectionTopTierDefault() {
|
|
let builder = new WasmModuleBuilder();
|
|
builder.addFunction('sq', kSig_i_i)
|
|
.addBody([kExprGetLocal, 0,
|
|
kExprGetLocal, 0,
|
|
kExprI32Mul])
|
|
.giveCompilationHint(kCompilationHintStrategyEager,
|
|
kCompilationHintTierOptimized,
|
|
kCompilationHintTierDefault)
|
|
.exportFunc();
|
|
let instance = builder.instantiate();
|
|
assertEquals(9, instance.exports.sq(3))
|
|
})();
|
|
|
|
(function testDecodeCompilationHintsInvalidStrategy() {
|
|
let builder = new WasmModuleBuilder();
|
|
builder.addFunction('sq', kSig_i_i)
|
|
.addBody([kExprGetLocal, 0,
|
|
kExprGetLocal, 0,
|
|
kExprI32Mul])
|
|
.giveCompilationHint(0x3,
|
|
kCompilationHintTierOptimized,
|
|
kCompilationHintTierDefault)
|
|
.exportFunc();
|
|
assertThrows(() => builder.instantiate(),
|
|
WebAssembly.CompileError,
|
|
"WebAssembly.Module(): Invalid compilation hint 0xf " +
|
|
"(unknown strategy) @+49");
|
|
})();
|