diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/parseTools.js | 22 | ||||
| -rw-r--r-- | src/preamble.js | 3 |
2 files changed, 16 insertions, 9 deletions
diff --git a/src/parseTools.js b/src/parseTools.js index 73d7e647..a0bcf44f 100644 --- a/src/parseTools.js +++ b/src/parseTools.js @@ -1118,12 +1118,20 @@ function makeSignOp(value, type, op) { } if (!correctSigns() && !CHECK_SIGNS) return value; if (type in Runtime.INT_TYPES) { - // shortcuts for 32-bit case - if (bits === 32 && !CHECK_SIGNS) { - if (op === 're') { - return '((' + value + ')|0)'; - } else { - return '((' + value + ')>>>0)'; + // shortcuts + if (!CHECK_SIGNS) { + if (bits === 32) { + if (op === 're') { + return '((' + value + ')|0)'; + } else { + return '((' + value + ')>>>0)'; + } + } else if (bits < 32) { + if (op === 'un') { + return '((' + value + ')&' + (Math.pow(2, bits)-1) + ')'; + } else { + return '(tempInt=(' + value + '),(tempInt>=' + Math.pow(2, bits-1) + '?tempInt-' + Math.pow(2, bits) + ':tempInt))'; + } } } return full; @@ -1178,7 +1186,7 @@ function processMathop(item) { with(item) { var bitsLeft = ident2 ? ident2.substr(2, ident2.length-3) : null; // remove (i and ), to leave number. This value is important in float ops function integerizeBignum(value) { - return '(tempNumber=(' + value + '), tempNumber-tempNumber%1)'; + return '(tempBigInt=(' + value + '), tempBigInt-tempBigInt%1)'; } switch (op) { diff --git a/src/preamble.js b/src/preamble.js index c045bb2d..8c2a9dcb 100644 --- a/src/preamble.js +++ b/src/preamble.js @@ -288,8 +288,7 @@ var __ATEXIT__ = []; var ABORT = false; var undef = 0; -var tempValue; -var tempNumber; +var tempValue, tempInt, tempBigInt; function abort(text) { print(text + ':\n' + (new Error).stack); |