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Rename memory instructions; Rework constant handling

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This commit is contained in:
dcodeIO
2018-07-18 23:49:32 +02:00
parent 34e8facfdc
commit a1b75b69b7
170 changed files with 26392 additions and 5185 deletions
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30
std/portable/index.js
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@ -218,4 +218,32 @@ globalScope["fmodf"] = function fmodf(x, y) {
globalScope["JSMath"] = Math;
require("./memory")(globalScope);
globalScope["memory"] = (() => {
var HEAP = new Uint8Array(0);
var HEAP_OFFSET = 0;
return {
allocate: globalScope["__memory_allocate"] || function allocate(size) {
if (!(size >>>= 0)) return 0;
if (HEAP_OFFSET + size > HEAP.length) {
var oldHeap = HEAP;
HEAP = new Uint8Array(Math.max(65536, HEAP.length + size, HEAP.length * 2));
HEAP.set(oldHeap);
}
var ptr = HEAP_OFFSET;
if ((HEAP_OFFSET += size) & 7) HEAP_OFFSET = (HEAP_OFFSET | 7) + 1;
return ptr;
},
free: globalScope["__memory_free"] || function free(ptr) { },
copy: globalScope["__memory_copy"] || function copy(dest, src, size) {
HEAP.copyWithin(dest, src, src + size);
}
};
})();
globalScope["store"] = globalScope["__store"] || function store(ptr, value, offset) {
HEAP[ptr + (offset | 0)] = value;
};
globalScope["load"] = globalScope["__load"] || function load(ptr, offset) {
return HEAP[ptr + (offset | 0)];
};