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// Copyright 2015 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
load("test/mjsunit/wasm/wasm-constants.js");
load("test/mjsunit/wasm/wasm-module-builder.js");
function runSelect2(select, which, a, b) {
assertEquals(which == 0 ? a : b, select(a, b));
}
function testSelect2(type) {
for (var which = 0; which < 2; which++) {
print("type = " + type + ", which = " + which);
var builder = new WasmModuleBuilder();
builder.addFunction("select", makeSig_r_xx(type, type))
.addBody([kExprGetLocal, which])
.exportFunc()
var select = builder.instantiate().exports.select;
runSelect2(select, which, 99, 97);
runSelect2(select, which, -99, -97);
if (type != kWasmF32) {
runSelect2(select, which, 0x80000000 | 0, 0x7fffffff | 0);
runSelect2(select, which, 0x80000001 | 0, 0x7ffffffe | 0);
runSelect2(select, which, 0xffffffff | 0, 0xfffffffe | 0);
runSelect2(select, which, -2147483647, 2147483646);
runSelect2(select, which, -2147483646, 2147483645);
runSelect2(select, which, -2147483648, 2147483647);
}
if (type != kWasmI32 && type != kWasmI64) {
runSelect2(select, which, -1.25, 5.25);
runSelect2(select, which, Infinity, -Infinity);
}
}
}
testSelect2(kWasmI32);
testSelect2(kWasmF32);
testSelect2(kWasmF64);
function runSelect10(select, which, a, b) {
var x = -1;
var result = [
select(a, b, x, x, x, x, x, x, x, x),
select(x, a, b, x, x, x, x, x, x, x),
select(x, x, a, b, x, x, x, x, x, x),
select(x, x, x, a, b, x, x, x, x, x),
select(x, x, x, x, a, b, x, x, x, x),
select(x, x, x, x, x, a, b, x, x, x),
select(x, x, x, x, x, x, a, b, x, x),
select(x, x, x, x, x, x, x, a, b, x),
select(x, x, x, x, x, x, x, x, a, b),
select(x, x, x, x, x, x, x, x, x, a)
];
for (var i = 0; i < 10; i++) {
if (which == i) assertEquals(a, result[i]);
else if (which == i+1) assertEquals(b, result[i]);
else assertEquals(x, result[i]);
}
}
function testSelect10(t) {
var kBodySize = 2;
var kNameOffset = kHeaderSize + 29 + kBodySize + 1;
for (var which = 0; which < 10; which++) {
print("type = " + t + ", which = " + which);
var builder = new WasmModuleBuilder();
builder.addFunction("select", makeSig([t,t,t,t,t,t,t,t,t,t], [t]))
.addBody([kExprGetLocal, which])
.exportFunc();
var select = builder.instantiate().exports.select;
assertEquals("function", typeof select);
runSelect10(select, which, 99, 97);
runSelect10(select, which, -99, -97);
if (t != kWasmF32) {
runSelect10(select, which, 0x80000000 | 0, 0x7fffffff | 0);
runSelect10(select, which, 0x80000001 | 0, 0x7ffffffe | 0);
runSelect10(select, which, 0xffffffff | 0, 0xfffffffe | 0);
runSelect10(select, which, -2147483647, 2147483646);
runSelect10(select, which, -2147483646, 2147483645);
runSelect10(select, which, -2147483648, 2147483647);
}
if (t != kWasmI32 && t != kWasmI64) {
runSelect10(select, which, -1.25, 5.25);
runSelect10(select, which, Infinity, -Infinity);
}
}
}
testSelect10(kWasmI32);
testSelect10(kWasmF32);
testSelect10(kWasmF64);
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