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-rw-r--r--src/parseTools.js22
-rw-r--r--src/preamble.js3
-rw-r--r--tests/runner.py1
3 files changed, 16 insertions, 10 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);
diff --git a/tests/runner.py b/tests/runner.py
index 18f9e9d8..4c7be5ff 100644
--- a/tests/runner.py
+++ b/tests/runner.py
@@ -3095,7 +3095,6 @@ if 'benchmark' not in str(sys.argv):
global CORRECT_SIGNS; CORRECT_SIGNS = 2
global CORRECT_SIGNS_LINES; CORRECT_SIGNS_LINES = auto_optimize_data['signs_lines']
- # TODO: Fast unSign for 8-bit values!
global CORRECT_OVERFLOWS; CORRECT_OVERFLOWS = 0
global CORRECT_ROUNDINGS; CORRECT_ROUNDINGS = 0
global SAFE_HEAP; SAFE_HEAP = 0 # uses time.h to set random bytes, other stuff