function linearModule(min, max, ops, current_memory, grow_memory) { var opsText = ops.map(function (op) { if (op[0] == "CM") { res = `(if (result i32) (i32.ne (${current_memory}) (i32.const ${op[1]})) (then (i32.load offset=10 (i32.const 4294967295))) (else (i32.const 0)))` } else if (op[0] == "GM") { res = `(if (result i32) (i32.ne (${grow_memory} (i32.const ${op[1]})) (i32.const ${op[2]})) (then (i32.load offset=10 (i32.const 4294967295))) (else (i32.const 0)))` } else if (op[0] == "L") { var type = op[1]; var ext = op[2]; var off = op[3]; var loc = op[4] var align = 0; res = `(${type}.load${ext} offset=${off} (i32.const ${op[4]}))`; } else if (op[0] == "S") { var type = op[1]; var ext = op[2]; var off = op[3]; var loc = op[4] var align = 0; res = `(${type}.store${ext} offset=${off} (i32.const ${op[4]}) (i32.const 42))`; } return res; }).join("\n") let text = `(module (memory ${min} ${max}) ` + (min != 0 ? `(data (i32.const 0) "\\00\\01\\02\\03\\04\\05\\06\\07\\08\\09\\0a\\0b\\0c\\0d\\0e\\0f") (data (i32.const 16) "\\f0\\f1\\f2\\f3\\f4\\f5\\f6\\f7\\f8\\f9\\fa\\fb\\fc\\fd\\fe\\ff")` : "") + ` (func (result i32) (drop ` + opsText + `) (${current_memory}) ) (export "run" (func 0)))`; return text; } // Just grow some memory wasmFullPass(linearModule(3,5, [["CM", 3]], "memory.size", "memory.grow"), 3); // New opcode names