41fbbd12a3
- Update opcode numbers, tests - As the wasm-module-builder currently assumes opcode bytes, skip the test that needs a multi-byte leb128 opcode - Renumber post-MVP opcodes Change-Id: I6531e954e63986dc6f7a3144ec054d16e6dc1b05 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2173952 Reviewed-by: Zhi An Ng <zhin@chromium.org> Commit-Queue: Deepti Gandluri <gdeepti@chromium.org> Cr-Commit-Position: refs/heads/master@{#67517}
65 lines
2.2 KiB
JavaScript
65 lines
2.2 KiB
JavaScript
// Copyright 2020 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-simd
|
|
|
|
let registry = {};
|
|
|
|
function module(bytes, valid = true) {
|
|
let buffer = new ArrayBuffer(bytes.length);
|
|
let view = new Uint8Array(buffer);
|
|
for (let i = 0; i < bytes.length; ++i) {
|
|
view[i] = bytes.charCodeAt(i);
|
|
}
|
|
let validated;
|
|
try {
|
|
validated = WebAssembly.validate(buffer);
|
|
} catch (e) {
|
|
throw new Error("Wasm validate throws");
|
|
}
|
|
if (validated !== valid) {
|
|
throw new Error("Wasm validate failure" + (valid ? "" : " expected"));
|
|
}
|
|
return new WebAssembly.Module(buffer);
|
|
}
|
|
|
|
function instance(bytes, imports = registry) {
|
|
return new WebAssembly.Instance(module(bytes), imports);
|
|
}
|
|
|
|
function call(instance, name, args) {
|
|
return instance.exports[name](...args);
|
|
}
|
|
|
|
function exports(name, instance) {
|
|
return {[name]: instance.exports};
|
|
}
|
|
|
|
function assert_return(action, expected) {
|
|
let actual = action();
|
|
if (!Object.is(actual, expected)) {
|
|
throw new Error("Wasm return value " + expected + " expected, got " + actual);
|
|
};
|
|
}
|
|
|
|
let f32 = Math.fround;
|
|
|
|
// simple.wast:1
|
|
let $1 = instance("\x00\x61\x73\x6d\x01\x00\x00\x00\x01\x09\x02\x60\x00\x00\x60\x01\x7f\x01\x7d\x03\x04\x03\x00\x00\x01\x05\x03\x01\x00\x01\x07\x1c\x02\x11\x72\x65\x70\x6c\x61\x63\x65\x5f\x6c\x61\x6e\x65\x5f\x74\x65\x73\x74\x00\x01\x04\x72\x65\x61\x64\x00\x02\x08\x01\x00\x0a\x6e\x03\x2a\x00\x41\x10\x43\x00\x00\x80\x3f\x38\x02\x00\x41\x14\x43\x00\x00\x00\x40\x38\x02\x00\x41\x18\x43\x00\x00\x40\x40\x38\x02\x00\x41\x1c\x43\x00\x00\x80\x40\x38\x02\x00\x0b\x39\x01\x01\x7b\x41\x10\x2a\x02\x00\xfd\x13\x21\x00\x20\x00\x41\x10\x2a\x01\x04\xfd\x20\x01\x21\x00\x20\x00\x41\x10\x2a\x01\x08\xfd\x20\x02\x21\x00\x20\x00\x41\x10\x2a\x01\x0c\xfd\x20\x03\x21\x00\x41\x00\x20\x00\xfd\x0b\x02\x00\x0b\x07\x00\x20\x00\x2a\x02\x00\x0b");
|
|
|
|
// simple.wast:49
|
|
call($1, "replace_lane_test", []);
|
|
|
|
// simple.wast:50
|
|
assert_return(() => call($1, "read", [0]), f32(1.0));
|
|
|
|
// simple.wast:51
|
|
assert_return(() => call($1, "read", [4]), f32(2.0));
|
|
|
|
// simple.wast:52
|
|
assert_return(() => call($1, "read", [8]), f32(3.0));
|
|
|
|
// simple.wast:53
|
|
assert_return(() => call($1, "read", [12]), f32(4.0));
|