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if (!this.Atomics)
quit();
load(libdir + "asm.js");
setJitCompilerOption('asmjs.atomics.enable', 1);
var code = `
"use asm";
var HEAP32 = new stdlib.Int32Array(heap);
var add = stdlib.Atomics.add;
var load = stdlib.Atomics.load;
var _emscripten_asm_const_int=ffi._emscripten_asm_const_int;
// Regression test for bug 1154858 - Atomics.add for effect did
// not get compiled properly because of an assembler bug. This
// kernel is derived from the large test case in that bug.
function add_sharedEv(i1) {
i1 = i1 | 0;
var i2 = 0;
var xx = 0;
i2 = i1 + 4 | 0;
i1 = load(HEAP32, i2 >> 2) | 0;
_emscripten_asm_const_int(7, i2 | 0, i1 | 0) | 0;
add(HEAP32, i2 >> 2, 1) | 0;
_emscripten_asm_const_int(8, i2 | 0, load(HEAP32, i2 >> 2) | 0, i1 + 1 | 0) | 0;
return xx|0;
}
return {add_sharedEv:add_sharedEv};
`;
var x;
var sab = new SharedArrayBuffer(65536);
var ffi =
{ _emscripten_asm_const_int:
function (...rest) {
//print("OUT: " + rest.join(" "));
if (rest[0] == 8)
x = rest[2];
}
};
var m = asmCompile('stdlib', 'ffi', 'heap', code);
var {add_sharedEv} = asmLink(m, this, ffi, sab);
add_sharedEv(13812);
assertEq(x, 1);
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