| load(libdir + 'simd.js'); |
| |
| if (!this.hasOwnProperty("SIMD")) |
| quit(); |
| |
| // This test case ensure that if we are able to optimize SIMD, then we can use |
| // recover instructions to get rid of the allocations. So, there is no value |
| // (and the test case would fail) if we are not able to inline SIMD |
| // constructors. |
| if (!isSimdAvailable()) |
| quit(); |
| |
| setJitCompilerOption("baseline.warmup.trigger", 10); |
| setJitCompilerOption("ion.warmup.trigger", 20); |
| |
| // This function is used to cause an invalidation after having removed a branch |
| // after DCE. This is made to check if we correctly recover an array |
| // allocation. |
| var uceFault = function (i) { |
| if (i > 98) |
| uceFault = function (i) { return true; }; |
| return false; |
| }; |
| |
| // Check that we can correctly recover a boxed value. |
| var uceFault_simdBox_i4 = eval(uneval(uceFault).replace('uceFault', 'uceFault_simdBox_i4')); |
| function simdBox_i4(i) { |
| var a = SIMD.Int32x4(i, i, i, i); |
| if (uceFault_simdBox_i4(i) || uceFault_simdBox_i4(i)) |
| assertEqX4(a, [i, i, i, i]); |
| assertRecoveredOnBailout(a, true); |
| return 0; |
| } |
| |
| var uceFault_simdBox_f4 = eval(uneval(uceFault).replace('uceFault', 'uceFault_simdBox_f4')); |
| function simdBox_f4(i) { |
| var a = SIMD.Float32x4(i, i + 0.1, i + 0.2, i + 0.3); |
| if (uceFault_simdBox_f4(i) || uceFault_simdBox_f4(i)) |
| assertEqX4(a, [i, i + 0.1, i + 0.2, i + 0.3].map(Math.fround)); |
| assertRecoveredOnBailout(a, true); |
| return 0; |
| } |
| |
| for (var i = 0; i < 100; i++) { |
| simdBox_i4(i); |
| simdBox_f4(i); |
| } |