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| 1 // Copyright 2015 the V8 project authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 var $float32x4ToString; | |
| 6 | |
| 7 (function(global, utils) { | |
| 8 | |
| 9 "use strict"; | |
| 10 | |
| 11 %CheckIsBootstrapping(); | |
| 12 | |
| 13 // ------------------------------------------------------------------- | |
| 14 // Imports | |
| 15 | |
| 16 var GlobalSIMD = global.SIMD; | |
| 17 var GlobalFloat32x4 = GlobalSIMD.Float32x4; | |
| 18 | |
| 19 //------------------------------------------------------------------- | |
| 20 | |
| 21 function Float32x4Constructor(x, y, z, w) { | |
| 22 if (%_IsConstructCall()) throw MakeTypeError(kNotConstructor, "Float32x4"); | |
| 23 if (!IS_NUMBER(x) || !IS_NUMBER(y) || !IS_NUMBER(z) || !IS_NUMBER(w)) { | |
| 24 throw MakeTypeError(kInvalidArgument); | |
| 25 } | |
| 26 return %CreateFloat32x4(x, y, z, w); | |
| 27 } | |
| 28 | |
| 29 function Float32x4Splat(s) { | |
| 30 return %CreateFloat32x4(s, s, s, s); | |
| 31 } | |
| 32 | |
| 33 function Float32x4CheckJS(a) { | |
| 34 return %Float32x4Check(a); | |
| 35 } | |
| 36 | |
| 37 function Float32x4ToString() { | |
| 38 if (!(IS_FLOAT32X4(this) || IS_FLOAT32X4_WRAPPER(this))) { | |
| 39 throw MakeTypeError(kIncompatibleMethodReceiver, | |
| 40 "Float32x4.prototype.toString", this); | |
| 41 } | |
| 42 var value = %_ValueOf(this); | |
| 43 var w = GlobalFloat32x4.extractLane(value, 0), | |
| 44 x = GlobalFloat32x4.extractLane(value, 1), | |
| 45 y = GlobalFloat32x4.extractLane(value, 2), | |
| 46 z = GlobalFloat32x4.extractLane(value, 3); | |
| 47 return "Float32x4(" + w + ", " + x + ", " + y + ", " + z + ")"; | |
| 48 } | |
| 49 | |
| 50 function Float32x4ValueOf() { | |
| 51 if (!(IS_FLOAT32X4(this) || IS_FLOAT32X4_WRAPPER(this))) { | |
| 52 throw MakeTypeError(kIncompatibleMethodReceiver, | |
| 53 "Float32x4.prototype.valueOf", this); | |
| 54 } | |
| 55 return %_ValueOf(this); | |
| 56 } | |
| 57 | |
| 58 //------------------------------------------------------------------- | |
| 59 | |
| 60 function Float32x4ExtractLaneJS(value, lane) { | |
| 61 return %Float32x4ExtractLane(value, lane); | |
| 62 } | |
| 63 | |
| 64 // ------------------------------------------------------------------- | |
| 65 | |
| 66 %AddNamedProperty(GlobalSIMD, symbolToStringTag, 'SIMD', READ_ONLY | DONT_ENUM); | |
| 67 %AddNamedProperty(GlobalSIMD, 'float32x4', GlobalFloat32x4, DONT_ENUM); | |
| 68 | |
| 69 %SetCode(GlobalFloat32x4, Float32x4Constructor); | |
| 70 %FunctionSetPrototype(GlobalFloat32x4, {}); | |
| 71 %AddNamedProperty( | |
| 72 GlobalFloat32x4.prototype, 'constructor', GlobalFloat32x4, DONT_ENUM); | |
| 73 %AddNamedProperty( | |
| 74 GlobalFloat32x4, symbolToStringTag, 'Float32x4', DONT_ENUM | READ_ONLY); | |
| 75 | |
| 76 utils.InstallFunctions(GlobalFloat32x4.prototype, DONT_ENUM, [ | |
| 77 'valueOf', Float32x4ValueOf, | |
| 78 'toString', Float32x4ToString, | |
| 79 ]); | |
| 80 | |
| 81 utils.InstallFunctions(GlobalFloat32x4, DONT_ENUM, [ | |
| 82 'splat', Float32x4Splat, | |
| 83 'check', Float32x4CheckJS, | |
| 84 'extractLane', Float32x4ExtractLaneJS, | |
| 85 ]); | |
| 86 | |
| 87 $float32x4ToString = Float32x4ToString; | |
| 88 | |
| 89 }) | |
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