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// Copyright 2018 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: --expose-wasm --experimental-wasm-eh --experimental-wasm-simd --allow-natives-syntax
load("test/mjsunit/wasm/wasm-module-builder.js");
load("test/mjsunit/wasm/exceptions-utils.js");
(function TestThrowS128Default() {
print(arguments.callee.name);
var builder = new WasmModuleBuilder();
var kSig_v_s = makeSig([kWasmS128], []);
var except = builder.addException(kSig_v_s);
builder.addFunction("throw_simd", kSig_v_v)
.addLocals({s128_count: 1})
.addBody([
kExprLocalGet, 0,
kExprThrow, 0,
])
.exportFunc();
var instance = builder.instantiate();
assertWasmThrows(instance, except, [0, 0, 0, 0, 0, 0, 0, 0],
() => instance.exports.throw_simd());
})();
(function TestThrowCatchS128Default() {
print(arguments.callee.name);
var builder = new WasmModuleBuilder();
var kSig_v_s = makeSig([kWasmS128], []);
var except = builder.addException(kSig_v_s);
builder.addFunction("throw_catch_simd", kSig_i_v)
.addLocals({s128_count: 1})
.addBody([
kExprTry, kWasmS128,
kExprLocalGet, 0,
kExprThrow, 0,
kExprCatch,
kExprBrOnExn, 0, except,
kExprRethrow,
kExprEnd,
kExprLocalGet, 0,
kSimdPrefix, kExprI32x4Eq,
kSimdPrefix, kExprS1x4AllTrue,
])
.exportFunc();
var instance = builder.instantiate();
assertEquals(1, instance.exports.throw_catch_simd());
})();
(function TestThrowCatchS128WithValue() {
print(arguments.callee.name);
var builder = new WasmModuleBuilder();
var kSig_v_s = makeSig([kWasmS128], []);
var except = builder.addException(kSig_v_s);
const in_idx = 0x10; // Input index in memory.
const out_idx = 0x20; // Output index in memory.
builder.addImportedMemory("env", "memory");
builder.addFunction("throw_catch_simd", kSig_v_v)
.addBody([
kExprI32Const, out_idx,
kExprTry, kWasmS128,
kExprI32Const, in_idx,
kSimdPrefix, kExprS128LoadMem, 0, 0,
kExprThrow, 0,
kExprCatch,
kExprBrOnExn, 0, except,
kExprRethrow,
kExprEnd,
kSimdPrefix, kExprS128StoreMem, 0, 0,
])
.exportFunc();
var memory = new WebAssembly.Memory({initial: 1});
var instance = builder.instantiate({env: {memory:memory}});
var ref = [0x01, 0x12, 0x23, 0x34, 0x45, 0x56, 0x67, 0x78,
0x89, 0x9a, 0xab, 0xbc, 0xcd, 0xde, 0xef, 0xf0];
var array = new Uint8Array(memory.buffer);
array.set(ref, in_idx); // Store reference value in memory.
instance.exports.throw_catch_simd();
assertArrayEquals(ref, array.slice(out_idx, out_idx + 0x10));
})();
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