// 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)); } } } }); } })();