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Fixes incorrect long to double conversion

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This commit is contained in:
konsoletyper 2014-06-16 16:11:38 +04:00
parent 5351d08a29
commit 23726b8ea0
1 changed files with 8 additions and 5 deletions
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13
teavm-core/src/main/resources/org/teavm/javascript/runtime.js
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@ -394,7 +394,12 @@ Long_fromNumber = function(val) {
return new Long(val | 0, (val / 0x100000000) | 0); return new Long(val | 0, (val / 0x100000000) | 0);
} }
Long_toNumber = function(val) { Long_toNumber = function(val) {
return val.hi >= 0 ? val.lo + 0x100000000 * val.hi : -0x100000000 * (val.hi ^ 0xFFFFFFFF) + val.lo; var lo = val.lo;
var hi = val.hi;
if (lo < 0) {
lo += 0x100000000;
}
return 0x100000000 * hi + lo;
} }
Long_add = function(a, b) { Long_add = function(a, b) {
var a_lolo = a.lo & 0xFFFF; var a_lolo = a.lo & 0xFFFF;
@ -410,8 +415,7 @@ Long_add = function(a, b) {
var lohi = (a_lohi + b_lohi + (lolo >> 16)) | 0; var lohi = (a_lohi + b_lohi + (lolo >> 16)) | 0;
var hilo = (a_hilo + b_hilo + (lohi >> 16)) | 0; var hilo = (a_hilo + b_hilo + (lohi >> 16)) | 0;
var hihi = (a_hihi + b_hihi + (hilo >> 16)) | 0; var hihi = (a_hihi + b_hihi + (hilo >> 16)) | 0;
return new Long((lolo & 0xFFFF) | ((lohi & 0xFFFF) << 16), return new Long((lolo & 0xFFFF) | ((lohi & 0xFFFF) << 16), (hilo & 0xFFFF) | ((hihi & 0xFFFF) << 16));
(hilo & 0xFFFF) | ((hihi & 0xFFFF) << 16));
} }
Long_inc = function(a) { Long_inc = function(a) {
var lo = (a.lo + 1) | 0; var lo = (a.lo + 1) | 0;
@ -446,8 +450,7 @@ Long_sub = function(a, b) {
var lohi = (a_lohi - b_lohi + (lolo >> 16)) | 0; var lohi = (a_lohi - b_lohi + (lolo >> 16)) | 0;
var hilo = (a_hilo - b_hilo + (lohi >> 16)) | 0; var hilo = (a_hilo - b_hilo + (lohi >> 16)) | 0;
var hihi = (a_hihi - b_hihi + (hilo >> 16)) | 0; var hihi = (a_hihi - b_hihi + (hilo >> 16)) | 0;
return new Long((lolo & 0xFFFF) | ((lohi & 0xFFFF) << 16), return new Long((lolo & 0xFFFF) | ((lohi & 0xFFFF) << 16), (hilo & 0xFFFF) | ((hihi & 0xFFFF) << 16));
(hilo & 0xFFFF) | ((hihi & 0xFFFF) << 16));
} }
Long_compare = function(a, b) { Long_compare = function(a, b) {
var r = a.hi - b.hi; var r = a.hi - b.hi;