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// Copyright 2016 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: --validate-asm --allow-natives-syntax
function WrapInAsmModule(func) {
function MODULE_NAME(stdlib) {
"use asm";
var fround = stdlib.Math.fround;
var Math_ceil = stdlib.Math.ceil;
var Math_floor = stdlib.Math.floor;
var Math_sqrt = stdlib.Math.sqrt;
var Math_abs = stdlib.Math.abs;
var Math_min = stdlib.Math.min;
var Math_max = stdlib.Math.max;
FUNC_BODY
return {main: FUNC_NAME};
}
var source = MODULE_NAME.toString()
.replace(/MODULE_NAME/g, func.name + "_module")
.replace(/FUNC_BODY/g, func.toString())
.replace(/FUNC_NAME/g, func.name);
return eval("(" + source + ")");
}
function RunAsmJsTest(asmfunc, expect) {
var asm_source = asmfunc.toString();
var nonasm_source = asm_source.replace(new RegExp("use asm"), "");
var stdlib = {Math: Math};
print("Testing " + asmfunc.name + " (js)...");
var js_module = eval("(" + nonasm_source + ")")(stdlib);
expect(js_module);
print("Testing " + asmfunc.name + " (asm.js)...");
var asm_module = asmfunc(stdlib);
assertTrue(%IsAsmWasmCode(asmfunc));
expect(asm_module);
}
var fround = Math.fround;
var Math_ceil = Math.ceil;
var Math_floor = Math.floor;
var Math_sqrt = Math.sqrt;
var Math_abs = Math.abs;
var Math_min = Math.min;
var Math_max = Math.max;
function f32_add(a, b) {
a = fround(a);
b = fround(b);
return fround(fround(a) + fround(b));
}
function f32_sub(a, b) {
a = fround(a);
b = fround(b);
return fround(fround(a) - fround(b));
}
function f32_mul(a, b) {
a = fround(a);
b = fround(b);
return fround(fround(a) * fround(b));
}
function f32_div(a, b) {
a = fround(a);
b = fround(b);
return fround(fround(a) / fround(b));
}
function f32_ceil(a) {
a = fround(a);
return fround(Math_ceil(fround(a)));
}
function f32_floor(a) {
a = fround(a);
return fround(Math_floor(fround(a)));
}
function f32_sqrt(a) {
a = fround(a);
return fround(Math_sqrt(fround(a)));
}
function f32_abs(a) {
a = fround(a);
return fround(Math_abs(fround(a)));
}
function f32_min(a, b) {
a = fround(a);
b = fround(b);
return fround(Math_min(fround(a), fround(b)));
}
function f32_max(a, b) {
a = fround(a);
b = fround(b);
return fround(Math_max(fround(a), fround(b)));
}
function f32_eq(a, b) {
a = fround(a);
b = fround(b);
if (fround(a) == fround(b)) {
return 1;
}
return 0;
}
function f32_ne(a, b) {
a = fround(a);
b = fround(b);
if (fround(a) != fround(b)) {
return 1;
}
return 0;
}
function f32_lt(a, b) {
a = fround(a);
b = fround(b);
if (fround(a) < fround(b)) {
return 1;
}
return 0;
}
function f32_lteq(a, b) {
a = fround(a);
b = fround(b);
if (fround(a) <= fround(b)) {
return 1;
}
return 0;
}
function f32_gt(a, b) {
a = fround(a);
b = fround(b);
if (fround(a) > fround(b)) {
return 1;
}
return 0;
}
function f32_gteq(a, b) {
a = fround(a);
b = fround(b);
if (fround(a) >= fround(b)) {
return 1;
}
return 0;
}
function f32_neg(a) {
a = fround(a);
return fround(-a);
}
var inputs = [
0, 1, 2, 3, 4,
NaN,
Infinity,
-Infinity,
10, 20, 30, 31, 32, 33, 100, 2000,
30000, 400000, 5000000,
100000000, 2000000000,
2147483646,
2147483647,
2147483648,
2147483649,
0x273a798e, 0x187937a3, 0xece3af83, 0x5495a16b, 0x0b668ecc, 0x11223344,
0x0000af73, 0x0000116b, 0x00658ecc, 0x002b3b4c,
0x88776655, 0x70000000, 0x07200000, 0x7fffffff, 0x56123761, 0x7fffff00,
0xeeeeeeee, 0xfffffffd, 0xf0000000, 0x007fffff, 0x003fffff, 0x001fffff,
-0,
-1, -2, -3, -4,
-10, -20, -30, -31, -32, -33, -100, -2000,
-30000, -400000, -5000000,
-100000000, -2000000000,
-2147483646,
-2147483647,
-2147483648,
-2147483649,
0.1,
1.1e-2,
1.2e-4,
1.3e-8,
1.4e-11,
1.5e-12,
1.6e-13
];
var funcs = [
f32_add, f32_sub, f32_mul, f32_div, f32_ceil, f32_floor, f32_sqrt, f32_abs,
f32_min, f32_max, f32_eq, f32_ne, f32_lt, f32_lteq, f32_gt, f32_gteq, f32_neg
];
(function () {
for (func of funcs) {
RunAsmJsTest(WrapInAsmModule(func), function (module) {
if (func.length == 1) {
for (a of inputs) {
assertEquals(func(a), module.main(a));
assertEquals(func(a / 11), module.main(a / 11));
assertEquals(func(a / 430.9), module.main(a / 430.9));
assertEquals(func(a / -31.1), module.main(a / -31.1));
}
} else {
for (a of inputs) {
for (b of inputs) {
assertEquals(func(a, b), module.main(a, b));
assertEquals(func(a / 11, b), module.main(a / 11, b));
assertEquals(func(a, b / 420.9), module.main(a, b / 420.9));
assertEquals(func(a / -31.1, b), module.main(a / -31.1, b));
}
}
}
});
}
})();