| // |jit-test| slow; |
| // |
| // Like inline-add, but with Uint32Array, which is a special case |
| // because the value is representable only as a Number. All this |
| // tests is that the Uint32 path is being triggered. |
| // |
| // This is intended to be run manually with IONFLAGS=logs and |
| // postprocessing by iongraph to verify manually (by inspecting the |
| // MIR) that: |
| // |
| // - the add operation is inlined as it should be, with |
| // a return type 'Double' |
| // - loads and stores are not moved across the add |
| // |
| // Be sure to run with --ion-eager --ion-offthread-compile=off. |
| |
| function add(ta) { |
| return Atomics.add(ta, 86, 6); |
| } |
| |
| if (!this.SharedArrayBuffer || !this.Atomics) |
| quit(0); |
| |
| var sab = new SharedArrayBuffer(4096); |
| var ia = new Uint32Array(sab); |
| for ( var i=0, limit=ia.length ; i < limit ; i++ ) |
| ia[i] = 0xdeadbeef; // Important: Not an int32-capable value |
| var v = 0; |
| for ( var i=0 ; i < 1000 ; i++ ) |
| v += add(ia); |
| //print(v); |
