| // 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. |
| |
| var $float32x4ToString; |
| |
| (function(global, utils) { |
| |
| "use strict"; |
| |
| %CheckIsBootstrapping(); |
| |
| // ------------------------------------------------------------------- |
| // Imports |
| |
| var GlobalSIMD = global.SIMD; |
| var GlobalFloat32x4 = GlobalSIMD.Float32x4; |
| |
| //------------------------------------------------------------------- |
| |
| function Float32x4Constructor(x, y, z, w) { |
| if (%_IsConstructCall()) throw MakeTypeError(kNotConstructor, "Float32x4"); |
| if (!IS_NUMBER(x) || !IS_NUMBER(y) || !IS_NUMBER(z) || !IS_NUMBER(w)) { |
| throw MakeTypeError(kInvalidArgument); |
| } |
| return %CreateFloat32x4(x, y, z, w); |
| } |
| |
| function Float32x4Splat(s) { |
| return %CreateFloat32x4(s, s, s, s); |
| } |
| |
| function Float32x4CheckJS(a) { |
| return %Float32x4Check(a); |
| } |
| |
| function Float32x4ToString() { |
| if (!(IS_FLOAT32X4(this) || IS_FLOAT32X4_WRAPPER(this))) { |
| throw MakeTypeError(kIncompatibleMethodReceiver, |
| "Float32x4.prototype.toString", this); |
| } |
| var value = %_ValueOf(this); |
| var w = GlobalFloat32x4.extractLane(value, 0), |
| x = GlobalFloat32x4.extractLane(value, 1), |
| y = GlobalFloat32x4.extractLane(value, 2), |
| z = GlobalFloat32x4.extractLane(value, 3); |
| return "SIMD.Float32x4(" + w + ", " + x + ", " + y + ", " + z + ")"; |
| } |
| |
| function Float32x4ToLocaleString() { |
| if (!(IS_FLOAT32X4(this) || IS_FLOAT32X4_WRAPPER(this))) { |
| throw MakeTypeError(kIncompatibleMethodReceiver, |
| "Float32x4.prototype.toLocaleString", this); |
| } |
| var value = %_ValueOf(this); |
| var w = GlobalFloat32x4.extractLane(value, 0).toLocaleString(), |
| x = GlobalFloat32x4.extractLane(value, 1).toLocaleString(), |
| y = GlobalFloat32x4.extractLane(value, 2).toLocaleString(), |
| z = GlobalFloat32x4.extractLane(value, 3).toLocaleString(); |
| return "SIMD.Float32x4(" + w + ", " + x + ", " + y + ", " + z + ")"; |
| } |
| |
| function Float32x4ValueOf() { |
| if (!(IS_FLOAT32X4(this) || IS_FLOAT32X4_WRAPPER(this))) { |
| throw MakeTypeError(kIncompatibleMethodReceiver, |
| "Float32x4.prototype.valueOf", this); |
| } |
| return %_ValueOf(this); |
| } |
| |
| //------------------------------------------------------------------- |
| |
| function Float32x4ExtractLaneJS(value, lane) { |
| return %Float32x4ExtractLane(value, lane); |
| } |
| |
| // ------------------------------------------------------------------- |
| |
| %AddNamedProperty(GlobalSIMD, symbolToStringTag, 'SIMD', READ_ONLY | DONT_ENUM); |
| |
| %SetCode(GlobalFloat32x4, Float32x4Constructor); |
| %FunctionSetPrototype(GlobalFloat32x4, {}); |
| %AddNamedProperty( |
| GlobalFloat32x4.prototype, 'constructor', GlobalFloat32x4, DONT_ENUM); |
| %AddNamedProperty( |
| GlobalFloat32x4.prototype, symbolToStringTag, 'Float32x4', |
| DONT_ENUM | READ_ONLY); |
| |
| utils.InstallFunctions(GlobalFloat32x4.prototype, DONT_ENUM, [ |
| 'toLocaleString', Float32x4ToLocaleString, |
| 'toString', Float32x4ToString, |
| 'valueOf', Float32x4ValueOf, |
| ]); |
| |
| utils.InstallFunctions(GlobalFloat32x4, DONT_ENUM, [ |
| 'splat', Float32x4Splat, |
| 'check', Float32x4CheckJS, |
| 'extractLane', Float32x4ExtractLaneJS, |
| ]); |
| |
| $float32x4ToString = Float32x4ToString; |
| |
| }) |