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authorAlon Zakai <alonzakai@gmail.com>2012-12-01 14:19:52 -0800
committerAlon Zakai <alonzakai@gmail.com>2012-12-07 14:23:22 -0800
commit74c843c55f0238bd75a919fdd5b2dc2f57f48fe2 (patch)
treef10d06d0da4c5cd88ec6f2c2fc93af2b349a4c39 /src/long.js
parent61e57490b2f55f57291f8d28a79805d5bd84f176 (diff)
i64Math in asm
Diffstat (limited to 'src/long.js')
-rw-r--r--src/long.js29
1 files changed, 14 insertions, 15 deletions
diff --git a/src/long.js b/src/long.js
index d5770e48..865540db 100644
--- a/src/long.js
+++ b/src/long.js
@@ -1530,27 +1530,26 @@ var i64Math = (function() { // Emscripten wrapper
// Emscripten wrapper
var Wrapper = {
- result: [0, 0], // return result stored here
add: function(xl, xh, yl, yh) {
var x = new goog.math.Long(xl, xh);
var y = new goog.math.Long(yl, yh);
var ret = x.add(y);
- Wrapper.result[0] = ret.low_;
- Wrapper.result[1] = ret.high_;
+ HEAP32[tempDoublePtr>>2] = ret.low_;
+ HEAP32[tempDoublePtr+4>>2] = ret.high_;
},
subtract: function(xl, xh, yl, yh) {
var x = new goog.math.Long(xl, xh);
var y = new goog.math.Long(yl, yh);
var ret = x.subtract(y);
- Wrapper.result[0] = ret.low_;
- Wrapper.result[1] = ret.high_;
+ HEAP32[tempDoublePtr>>2] = ret.low_;
+ HEAP32[tempDoublePtr+4>>2] = ret.high_;
},
multiply: function(xl, xh, yl, yh) {
var x = new goog.math.Long(xl, xh);
var y = new goog.math.Long(yl, yh);
var ret = x.multiply(y);
- Wrapper.result[0] = ret.low_;
- Wrapper.result[1] = ret.high_;
+ HEAP32[tempDoublePtr>>2] = ret.low_;
+ HEAP32[tempDoublePtr+4>>2] = ret.high_;
},
makeTwo32: function() {
Wrapper.two32 = new BigInteger();
@@ -1573,8 +1572,8 @@ var i64Math = (function() { // Emscripten wrapper
var x = new goog.math.Long(xl, xh);
var y = new goog.math.Long(yl, yh);
var ret = x.div(y);
- Wrapper.result[0] = ret.low_;
- Wrapper.result[1] = ret.high_;
+ HEAP32[tempDoublePtr>>2] = ret.low_;
+ HEAP32[tempDoublePtr+4>>2] = ret.high_;
} else {
// slow precise bignum division
var x = Wrapper.lh2bignum(xl >>> 0, xh >>> 0);
@@ -1584,8 +1583,8 @@ var i64Math = (function() { // Emscripten wrapper
var l = new BigInteger();
var h = new BigInteger();
z.divRemTo(Wrapper.two32, h, l);
- Wrapper.result[0] = parseInt(l.toString()) | 0;
- Wrapper.result[1] = parseInt(h.toString()) | 0;
+ HEAP32[tempDoublePtr>>2] = parseInt(l.toString()) | 0;
+ HEAP32[tempDoublePtr+4>>2] = parseInt(h.toString()) | 0;
}
},
modulo: function(xl, xh, yl, yh, unsigned) {
@@ -1594,8 +1593,8 @@ var i64Math = (function() { // Emscripten wrapper
var x = new goog.math.Long(xl, xh);
var y = new goog.math.Long(yl, yh);
var ret = x.modulo(y);
- Wrapper.result[0] = ret.low_;
- Wrapper.result[1] = ret.high_;
+ HEAP32[tempDoublePtr>>2] = ret.low_;
+ HEAP32[tempDoublePtr+4>>2] = ret.high_;
} else {
// slow precise bignum division
var x = Wrapper.lh2bignum(xl >>> 0, xh >>> 0);
@@ -1605,8 +1604,8 @@ var i64Math = (function() { // Emscripten wrapper
var l = new BigInteger();
var h = new BigInteger();
z.divRemTo(Wrapper.two32, h, l);
- Wrapper.result[0] = parseInt(l.toString()) | 0;
- Wrapper.result[1] = parseInt(h.toString()) | 0;
+ HEAP32[tempDoublePtr>>2] = parseInt(l.toString()) | 0;
+ HEAP32[tempDoublePtr+4>>2] = parseInt(h.toString()) | 0;
}
},
stringify: function(l, h, unsigned) {