diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/jsifier.js | 2 | ||||
| -rw-r--r-- | src/library.js | 24 |
2 files changed, 19 insertions, 7 deletions
diff --git a/src/jsifier.js b/src/jsifier.js index f4819584..ab5440f7 100644 --- a/src/jsifier.js +++ b/src/jsifier.js @@ -1223,7 +1223,7 @@ function JSify(data, functionsOnly) { // in an assignment var disabled = DISABLE_EXCEPTION_CATCHING == 2 && !(item.funcData.ident in EXCEPTION_CATCHING_WHITELIST); var phiSets = calcPhiSets(item); - var call_ = makeFunctionCall(item, item.params, item.funcData, item.type, ASM_JS && !disabled, !!item.assignTo || !item.standalone, true); + var call_ = makeFunctionCall(item, item.params, item.funcData, item.type, ASM_JS && !disabled, !!item.assignTo || !item.standalone, !disabled); var ret; diff --git a/src/library.js b/src/library.js index 4c0f790f..30453137 100644 --- a/src/library.js +++ b/src/library.js @@ -3447,13 +3447,25 @@ LibraryManager.library = { return limit; }, - // Use browser's Math.random(). We can't set a seed, though. - srand: function(seed) {}, // XXX ignored + __rand_seed: 'allocate([0x0273459b, 0, 0, 0], "i32", ALLOC_STATIC)', + srand__deps: ['__rand_seed'], + srand: function(seed) { + {{{ makeSetValue('___rand_seed', 0, 'seed', 'i32') }}} + }, + rand_r__sig: 'ii', + rand_r__asm: true, + rand_r: function(seedp) { + seedp = seedp|0; + var val = 0; + val = (Math_imul({{{ makeGetValueAsm('seedp', 0, 'i32') }}}, 31010991)|0) + 0x676e6177 | 0; + {{{ makeSetValueAsm('seedp', 0, 'val', 'i32') }}}; + return val|0; + }, + rand__sig: 'i', + rand__asm: true, + rand__deps: ['rand_r', '__rand_seed'], rand: function() { - return Math.floor(Math.random()*0x80000000); - }, - rand_r: function(seed) { // XXX ignores the seed - return Math.floor(Math.random()*0x80000000); + return _rand_r(___rand_seed)|0; }, drand48: function() { |