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// LLVM => JavaScript compiler, main entry point
try {
// On SpiderMonkey, prepare a large amount of GC space
gcparam('maxBytes', 1024*1024*1024);
} catch(e) {}
// Prep - allow this to run in both SpiderMonkey and V8
if (!this['load']) {
load = function(f) { eval(snarf(f)) };
}
if (!this['read']) {
read = function(f) { snarf(f) };
}
if (!this['arguments']) {
arguments = scriptArgs;
}
// Basic utilities
load('utility.js');
// Load settings, can be overridden by commandline
load('settings.js');
var settings_file = arguments[0];
var ll_file = arguments[1];
var settings = JSON.parse(read(settings_file));
for (setting in settings) {
this[setting] = settings[setting];
}
var CONSTANTS = { 'QUANTUM_SIZE': QUANTUM_SIZE };
if (CORRECT_SIGNS >= 2) {
CORRECT_SIGNS_LINES = set(CORRECT_SIGNS_LINES); // for fast checking
}
if (CORRECT_OVERFLOWS >= 2) {
CORRECT_OVERFLOWS_LINES = set(CORRECT_OVERFLOWS_LINES); // for fast checking
}
if (CORRECT_ROUNDINGS >= 2) {
CORRECT_ROUNDINGS_LINES = set(CORRECT_ROUNDINGS_LINES); // for fast checking
}
if (SAFE_HEAP >= 2) {
SAFE_HEAP_LINES = set(SAFE_HEAP_LINES); // for fast checking
}
EXPORTED_FUNCTIONS = set(EXPORTED_FUNCTIONS);
EXPORTED_GLOBALS = set(EXPORTED_GLOBALS);
// Settings sanity checks
assert(!(USE_TYPED_ARRAYS === 2 && QUANTUM_SIZE !== 4), 'For USE_TYPED_ARRAYS == 2, must have normal QUANTUM_SIZE of 4');
// Load compiler code
load('framework.js');
load('modules.js');
load('parseTools.js');
load('intertyper.js');
load('analyzer.js');
load('jsifier.js');
eval(processMacros(preprocess(read('runtime.js'))));
//===============================
// Main
//===============================
// Read llvm
var raw = read(ll_file);
if (FAKE_X86_FP80) {
raw = raw.replace(/x86_fp80/g, 'double');
}
var lines = raw.split('\n');
raw = null;
// Do it
//dprint(JSON.stringify(C_DEFINES));
JSify(analyzer(intertyper(lines)));
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