1.1 --- a/rt/emul/mini/src/main/resources/org/apidesign/vm4brwsr/emul/lang/java_lang_Number.js Wed Mar 27 16:51:21 2013 +0100
1.2 +++ b/rt/emul/mini/src/main/resources/org/apidesign/vm4brwsr/emul/lang/java_lang_Number.js Tue Apr 02 12:46:03 2013 +0200
1.3 @@ -1,226 +1,244 @@
1.4 // empty line needed here
1.5 -Number.prototype.add32 = function(x) { return (this + x) | 0; };
1.6 -Number.prototype.sub32 = function(x) { return (this - x) | 0; };
1.7 -Number.prototype.mul32 = function(x) {
1.8 - return (((this * (x >> 16)) << 16) + this * (x & 0xFFFF)) | 0;
1.9 -};
1.10 -Number.prototype.neg32 = function() { return (-this) | 0; };
1.11
1.12 -Number.prototype.toInt8 = function() { return (this << 24) >> 24; };
1.13 -Number.prototype.toInt16 = function() { return (this << 16) >> 16; };
1.14 +(function(numberPrototype) {
1.15 + numberPrototype.add32 = function(x) {
1.16 + return (this + x) | 0;
1.17 + };
1.18 + numberPrototype.sub32 = function(x) {
1.19 + return (this - x) | 0;
1.20 + };
1.21 + numberPrototype.mul32 = function(x) {
1.22 + return (((this * (x >> 16)) << 16) + this * (x & 0xFFFF)) | 0;
1.23 + };
1.24 + numberPrototype.neg32 = function() {
1.25 + return (-this) | 0;
1.26 + };
1.27
1.28 -var __m32 = 0xFFFFFFFF;
1.29 + numberPrototype.toInt8 = function() {
1.30 + return (this << 24) >> 24;
1.31 + };
1.32 + numberPrototype.toInt16 = function() {
1.33 + return (this << 16) >> 16;
1.34 + };
1.35
1.36 -Number.prototype.next32 = function(low) {
1.37 - if (this === 0) {
1.38 - return low;
1.39 - }
1.40 - var l = new Number(low);
1.41 - l.hi = this | 0;
1.42 - return l;
1.43 -};
1.44 + var __m32 = 0xFFFFFFFF;
1.45
1.46 -Number.prototype.high32 = function() {
1.47 - return this.hi ? this.hi : (Math.floor(this / (__m32+1))) | 0;
1.48 -};
1.49 -Number.prototype.toInt32 = function() { return this | 0; };
1.50 -Number.prototype.toFP = function() {
1.51 - return this.hi ? this.hi * (__m32+1) + this : this;
1.52 -};
1.53 -Number.prototype.toLong = function() {
1.54 - var hi = (this / (__m32+1)) | 0;
1.55 - var low = (this % (__m32+1)) | 0;
1.56 - if (low < 0) {
1.57 - low += __m32+1;
1.58 - }
1.59 -
1.60 - if (this < 0) {
1.61 - hi -= 1;
1.62 - }
1.63 + numberPrototype.next32 = function(low) {
1.64 + if (this === 0) {
1.65 + return low;
1.66 + }
1.67 + var l = new Number(low);
1.68 + l.hi = this | 0;
1.69 + return l;
1.70 + };
1.71
1.72 - return hi.next32(low);
1.73 -};
1.74 + numberPrototype.high32 = function() {
1.75 + return this.hi ? this.hi : (Math.floor(this / (__m32 + 1))) | 0;
1.76 + };
1.77 + numberPrototype.toInt32 = function() {
1.78 + return this | 0;
1.79 + };
1.80 + numberPrototype.toFP = function() {
1.81 + return this.hi ? this.hi * (__m32 + 1) + this : this;
1.82 + };
1.83 + numberPrototype.toLong = function() {
1.84 + var hi = (this / (__m32 + 1)) | 0;
1.85 + var low = (this % (__m32 + 1)) | 0;
1.86 + if (low < 0) {
1.87 + low += __m32 + 1;
1.88 + }
1.89
1.90 -Number.prototype.toExactString = function() {
1.91 - if (this.hi) {
1.92 - // check for Long.MIN_VALUE
1.93 - if ((this.hi == (0x80000000 | 0)) && (this == 0)) {
1.94 - return '-9223372036854775808';
1.95 + if (this < 0) {
1.96 + hi -= 1;
1.97 }
1.98 - var res = 0;
1.99 - var a = [ 6,9,2,7,6,9,4,9,2,4 ];
1.100 - var s = '';
1.101 - var digit;
1.102 - var neg = this.hi < 0;
1.103 - if (neg) {
1.104 - var x = this.neg64();
1.105 - var hi = x.hi;
1.106 - var low = x;
1.107 - } else {
1.108 - var hi = this.hi;
1.109 - var low = this;
1.110 - }
1.111 - for (var i = 0; i < a.length; i++) {
1.112 - res += hi * a[i];
1.113 - var low_digit = low % 10;
1.114 - digit = (res % 10) + low_digit;
1.115
1.116 - low = Math.floor(low / 10);
1.117 - res = Math.floor(res / 10);
1.118 -
1.119 - if (digit >= 10) {
1.120 - digit -= 10;
1.121 - res++;
1.122 - }
1.123 - s = String(digit).concat(s);
1.124 - }
1.125 - s = String(res).concat(s).replace(/^0+/, '');
1.126 - return (neg ? '-' : '').concat(s);
1.127 - }
1.128 - return String(this);
1.129 -};
1.130 -
1.131 -Number.prototype.add64 = function(x) {
1.132 - var low = this + x;
1.133 - carry = 0;
1.134 - if (low > __m32) {
1.135 - carry = 1;
1.136 - low -= (__m32+1);
1.137 - }
1.138 - var hi = (this.high32() + x.high32() + carry) | 0;
1.139 - return hi.next32(low);
1.140 -};
1.141 -
1.142 -Number.prototype.sub64 = function(x) {
1.143 - var low = this - x;
1.144 - carry = 0;
1.145 - if (low < 0) {
1.146 - carry = 1;
1.147 - low += (__m32+1);
1.148 - }
1.149 - var hi = (this.high32() - x.high32() - carry) | 0;
1.150 - return hi.next32(low);
1.151 -};
1.152 -
1.153 -Number.prototype.mul64 = function(x) {
1.154 - var low = this.mul32(x);
1.155 - low += (low < 0) ? (__m32+1) : 0;
1.156 - // first count upper 32 bits of (this.low * x.low)
1.157 - var hi_hi = 0;
1.158 - var hi_low = 0;
1.159 - var m = 1;
1.160 - for (var i = 0; i < 32; i++) {
1.161 - if (x & m) {
1.162 - hi_hi += this >>> 16;
1.163 - hi_low += this & 0xFFFF
1.164 - }
1.165 - hi_low >>= 1;
1.166 - hi_low += (hi_hi & 1) ? 0x8000 : 0;
1.167 - hi_hi >>= 1;
1.168 - m <<= 1;
1.169 - }
1.170 - var hi = (hi_hi << 16) + hi_low;
1.171 -
1.172 - var m1 = this.high32().mul32(x);
1.173 - var m2 = this.mul32(x.high32());
1.174 - hi = hi.add32(m1).add32(m2);
1.175 -
1.176 - return hi.next32(low);
1.177 -};
1.178 -
1.179 -Number.prototype.and64 = function(x) {
1.180 - var low = this & x;
1.181 - low += (low < 0) ? (__m32+1) : 0;
1.182 - if (this.hi && x.hi) {
1.183 - var hi = this.hi & x.hi;
1.184 return hi.next32(low);
1.185 };
1.186 - return low;
1.187 -};
1.188
1.189 -Number.prototype.or64 = function(x) {
1.190 - var low = this | x;
1.191 - low += (low < 0) ? (__m32+1) : 0;
1.192 - if (this.hi || x.hi) {
1.193 - var hi = this.hi | x.hi;
1.194 + numberPrototype.toExactString = function() {
1.195 + if (this.hi) {
1.196 + // check for Long.MIN_VALUE
1.197 + if ((this.hi == (0x80000000 | 0)) && (this == 0)) {
1.198 + return '-9223372036854775808';
1.199 + }
1.200 + var res = 0;
1.201 + var a = [6, 9, 2, 7, 6, 9, 4, 9, 2, 4];
1.202 + var s = '';
1.203 + var digit;
1.204 + var neg = this.hi < 0;
1.205 + if (neg) {
1.206 + var x = this.neg64();
1.207 + var hi = x.hi;
1.208 + var low = x;
1.209 + } else {
1.210 + var hi = this.hi;
1.211 + var low = this;
1.212 + }
1.213 + for (var i = 0; i < a.length; i++) {
1.214 + res += hi * a[i];
1.215 + var low_digit = low % 10;
1.216 + digit = (res % 10) + low_digit;
1.217 +
1.218 + low = Math.floor(low / 10);
1.219 + res = Math.floor(res / 10);
1.220 +
1.221 + if (digit >= 10) {
1.222 + digit -= 10;
1.223 + res++;
1.224 + }
1.225 + s = String(digit).concat(s);
1.226 + }
1.227 + s = String(res).concat(s).replace(/^0+/, '');
1.228 + return (neg ? '-' : '').concat(s);
1.229 + }
1.230 + return String(this);
1.231 + };
1.232 +
1.233 + numberPrototype.add64 = function(x) {
1.234 + var low = this + x;
1.235 + carry = 0;
1.236 + if (low > __m32) {
1.237 + carry = 1;
1.238 + low -= (__m32 + 1);
1.239 + }
1.240 + var hi = (this.high32() + x.high32() + carry) | 0;
1.241 return hi.next32(low);
1.242 };
1.243 - return low;
1.244 -};
1.245
1.246 -Number.prototype.xor64 = function(x) {
1.247 - var low = this ^ x;
1.248 - low += (low < 0) ? (__m32+1) : 0;
1.249 - if (this.hi || x.hi) {
1.250 - var hi = this.hi ^ x.hi;
1.251 + numberPrototype.sub64 = function(x) {
1.252 + var low = this - x;
1.253 + carry = 0;
1.254 + if (low < 0) {
1.255 + carry = 1;
1.256 + low += (__m32 + 1);
1.257 + }
1.258 + var hi = (this.high32() - x.high32() - carry) | 0;
1.259 return hi.next32(low);
1.260 };
1.261 - return low;
1.262 -};
1.263
1.264 -Number.prototype.shl64 = function(x) {
1.265 - if (x >= 32) {
1.266 - var hi = this << (x - 32);
1.267 - return hi.next32(0);
1.268 - } else {
1.269 - var hi = this.high32() << x;
1.270 - var low_reminder = this >> (32 - x);
1.271 - hi |= low_reminder;
1.272 - var low = this << x;
1.273 - low += (low < 0) ? (__m32+1) : 0;
1.274 + numberPrototype.mul64 = function(x) {
1.275 + var low = this.mul32(x);
1.276 + low += (low < 0) ? (__m32 + 1) : 0;
1.277 + // first count upper 32 bits of (this.low * x.low)
1.278 + var hi_hi = 0;
1.279 + var hi_low = 0;
1.280 + var m = 1;
1.281 + for (var i = 0; i < 32; i++) {
1.282 + if (x & m) {
1.283 + hi_hi += this >>> 16;
1.284 + hi_low += this & 0xFFFF
1.285 + }
1.286 + hi_low >>= 1;
1.287 + hi_low += (hi_hi & 1) ? 0x8000 : 0;
1.288 + hi_hi >>= 1;
1.289 + m <<= 1;
1.290 + }
1.291 + var hi = (hi_hi << 16) + hi_low;
1.292 +
1.293 + var m1 = this.high32().mul32(x);
1.294 + var m2 = this.mul32(x.high32());
1.295 + hi = hi.add32(m1).add32(m2);
1.296 +
1.297 return hi.next32(low);
1.298 - }
1.299 -};
1.300 + };
1.301
1.302 -Number.prototype.shr64 = function(x) {
1.303 - if (x >= 32) {
1.304 - var low = this.high32() >> (x - 32);
1.305 - low += (low < 0) ? (__m32+1) : 0;
1.306 + numberPrototype.and64 = function(x) {
1.307 + var low = this & x;
1.308 + low += (low < 0) ? (__m32 + 1) : 0;
1.309 + if (this.hi && x.hi) {
1.310 + var hi = this.hi & x.hi;
1.311 + return hi.next32(low);
1.312 + }
1.313 + ;
1.314 return low;
1.315 - } else {
1.316 - var low = this >> x;
1.317 - var hi_reminder = this.high32() << (32 - x);
1.318 - low |= hi_reminder;
1.319 - low += (low < 0) ? (__m32+1) : 0;
1.320 - var hi = this.high32() >> x;
1.321 - return hi.next32(low);
1.322 - }
1.323 -};
1.324 + };
1.325
1.326 -Number.prototype.ushr64 = function(x) {
1.327 - if (x >= 32) {
1.328 - var low = this.high32() >>> (x - 32);
1.329 - low += (low < 0) ? (__m32+1) : 0;
1.330 + numberPrototype.or64 = function(x) {
1.331 + var low = this | x;
1.332 + low += (low < 0) ? (__m32 + 1) : 0;
1.333 + if (this.hi || x.hi) {
1.334 + var hi = this.hi | x.hi;
1.335 + return hi.next32(low);
1.336 + }
1.337 + ;
1.338 return low;
1.339 - } else {
1.340 - var low = this >>> x;
1.341 - var hi_reminder = this.high32() << (32 - x);
1.342 - low |= hi_reminder;
1.343 - low += (low < 0) ? (__m32+1) : 0;
1.344 - var hi = this.high32() >>> x;
1.345 - return hi.next32(low);
1.346 - }
1.347 -};
1.348 + };
1.349
1.350 -Number.prototype.compare64 = function(x) {
1.351 - if (this.high32() === x.high32()) {
1.352 - return (this < x) ? -1 : ((this > x) ? 1 : 0);
1.353 - }
1.354 - return (this.high32() < x.high32()) ? -1 : 1;
1.355 -};
1.356 + numberPrototype.xor64 = function(x) {
1.357 + var low = this ^ x;
1.358 + low += (low < 0) ? (__m32 + 1) : 0;
1.359 + if (this.hi || x.hi) {
1.360 + var hi = this.hi ^ x.hi;
1.361 + return hi.next32(low);
1.362 + }
1.363 + ;
1.364 + return low;
1.365 + };
1.366
1.367 -Number.prototype.neg64 = function() {
1.368 - var hi = this.high32();
1.369 - var low = this;
1.370 - if ((hi === 0) && (low < 0)) { return -low; }
1.371 - hi = ~hi;
1.372 - low = ~low;
1.373 - low += (low < 0) ? (__m32+1) : 0;
1.374 - var ret = hi.next32(low);
1.375 - return ret.add64(1);
1.376 -};
1.377 + numberPrototype.shl64 = function(x) {
1.378 + if (x >= 32) {
1.379 + var hi = this << (x - 32);
1.380 + return hi.next32(0);
1.381 + } else {
1.382 + var hi = this.high32() << x;
1.383 + var low_reminder = this >> (32 - x);
1.384 + hi |= low_reminder;
1.385 + var low = this << x;
1.386 + low += (low < 0) ? (__m32 + 1) : 0;
1.387 + return hi.next32(low);
1.388 + }
1.389 + };
1.390
1.391 -(function(numberPrototype) {
1.392 + numberPrototype.shr64 = function(x) {
1.393 + if (x >= 32) {
1.394 + var low = this.high32() >> (x - 32);
1.395 + low += (low < 0) ? (__m32 + 1) : 0;
1.396 + return low;
1.397 + } else {
1.398 + var low = this >> x;
1.399 + var hi_reminder = this.high32() << (32 - x);
1.400 + low |= hi_reminder;
1.401 + low += (low < 0) ? (__m32 + 1) : 0;
1.402 + var hi = this.high32() >> x;
1.403 + return hi.next32(low);
1.404 + }
1.405 + };
1.406 +
1.407 + numberPrototype.ushr64 = function(x) {
1.408 + if (x >= 32) {
1.409 + var low = this.high32() >>> (x - 32);
1.410 + low += (low < 0) ? (__m32 + 1) : 0;
1.411 + return low;
1.412 + } else {
1.413 + var low = this >>> x;
1.414 + var hi_reminder = this.high32() << (32 - x);
1.415 + low |= hi_reminder;
1.416 + low += (low < 0) ? (__m32 + 1) : 0;
1.417 + var hi = this.high32() >>> x;
1.418 + return hi.next32(low);
1.419 + }
1.420 + };
1.421 +
1.422 + numberPrototype.compare64 = function(x) {
1.423 + if (this.high32() === x.high32()) {
1.424 + return (this < x) ? -1 : ((this > x) ? 1 : 0);
1.425 + }
1.426 + return (this.high32() < x.high32()) ? -1 : 1;
1.427 + };
1.428 +
1.429 + numberPrototype.neg64 = function() {
1.430 + var hi = this.high32();
1.431 + var low = this;
1.432 + if ((hi === 0) && (low < 0)) {
1.433 + return -low;
1.434 + }
1.435 + hi = ~hi;
1.436 + low = ~low;
1.437 + low += (low < 0) ? (__m32 + 1) : 0;
1.438 + var ret = hi.next32(low);
1.439 + return ret.add64(1);
1.440 + };
1.441 +
1.442 function __handleDivByZero() {
1.443 var exception = new vm.java_lang_ArithmeticException;
1.444 vm.java_lang_ArithmeticException(false).constructor