Simd128Float32, Simd128Mask, and Simd128Float32List additions for dart:scalarlist

runtime/tests/vm/dart/simd128float32_test.dart

+import 'dart:scalarlist';

[kasperl, 2013/02/21 11:28:15]

Add copyright notice.

[Cutch, 2013/02/21 18:45:16]

Done.

+
+testAdd() {
+  var m = new Simd128Float32x4(-1.0, -2.0, -3.0, -4.0);
+  var n = new Simd128Float32x4(1.0, 2.0, 3.0, 4.0);
+  var o = m + n;
+  Expect.equals(0.0, o.x);
+  Expect.equals(0.0, o.y);
+  Expect.equals(0.0, o.z);
+  Expect.equals(0.0, o.w);
+}
+
+testNegate() {
+  var m = new Simd128Float32x4(1.0, 2.0, -3.0, -4.0);
+  m = -m;
+  Expect.equals(-1.0, m.x);
+  Expect.equals(-2.0, m.y);
+  Expect.equals(3.0, m.z);
+  Expect.equals(4.0, m.w);
+}
+
+testSub() {
+  var m = new Simd128Float32x4(-1.0, -2.0, -3.0, -4.0);
+  var n = new Simd128Float32x4(1.0, 2.0, 3.0, 4.0);
+  var o = m - n;
+  Expect.equals(-2.0, o.x);
+  Expect.equals(-4.0, o.y);
+  Expect.equals(-6.0, o.z);
+  Expect.equals(-8.0, o.w);
+}
+
+testMul() {
+  var m = new Simd128Float32x4(-1.0, -2.0, -3.0, -4.0);
+  var n = new Simd128Float32x4(1.0, 2.0, 3.0, 4.0);
+  var o = m * n;
+  Expect.equals(-1.0, o.x);
+  Expect.equals(-4.0, o.y);
+  Expect.equals(-9.0, o.z);
+  Expect.equals(-16.0, o.w);
+}
+
+testDiv() {
+  var m = new Simd128Float32x4(-1.0, -2.0, -3.0, -4.0);
+  var n = new Simd128Float32x4(1.0, 2.0, 3.0, 4.0);
+  var o = m / n;
+  Expect.equals(-1.0, o.x);
+  Expect.equals(-1.0, o.y);
+  Expect.equals(-1.0, o.z);
+  Expect.equals(-1.0, o.w);
+}
+
+testComparison() {
+  var m = new Simd128Float32x4(1.0, 2.0, 0.1, 0.001);
+  var n = new Simd128Float32x4(2.0, 2.0, 0.001, 0.1);
+  var cmp;
+  cmp = m.lessThan(n);
+  Expect.equals(0xFFFFFFFF, cmp.x);
+  Expect.equals(0x0, cmp.y);
+  Expect.equals(0x0, cmp.z);
+  Expect.equals(0xFFFFFFFF, cmp.w);
+
+  cmp = m.lessThanOrEqual(n);
+  Expect.equals(0xFFFFFFFF, cmp.x);
+  Expect.equals(0xFFFFFFFF, cmp.y);
+  Expect.equals(0x0, cmp.z);
+  Expect.equals(0xFFFFFFFF, cmp.w);
+
+  cmp = m.equal(n);
+  Expect.equals(0x0, cmp.x);
+  Expect.equals(0xFFFFFFFF, cmp.y);
+  Expect.equals(0x0, cmp.z);
+  Expect.equals(0x0, cmp.w);
+
+  cmp = m.notEqual(n);
+  Expect.equals(0xFFFFFFFF, cmp.x);
+  Expect.equals(0x0, cmp.y);
+  Expect.equals(0xFFFFFFFF, cmp.z);
+  Expect.equals(0xFFFFFFFF, cmp.w);
+
+  cmp = m.greaterThanOrEqual(n);
+  Expect.equals(0x0, cmp.x);
+  Expect.equals(0xFFFFFFFF, cmp.y);
+  Expect.equals(0xFFFFFFFF, cmp.z);
+  Expect.equals(0x0, cmp.w);
+
+  cmp = m.greaterThan(n);
+  Expect.equals(0x0, cmp.x);
+  Expect.equals(0x0, cmp.y);
+  Expect.equals(0xFFFFFFFF, cmp.z);
+  Expect.equals(0x0, cmp.w);
+}
+
+testAbs() {
+  var m = new Simd128Float32x4(1.0, -2.0, 3.0, -4.0);
+  m = m.abs();
+  Expect.equals(1.0, m.x);
+  Expect.equals(2.0, m.y);
+  Expect.equals(3.0, m.z);
+  Expect.equals(4.0, m.w);
+}
+
+testScale() {
+  var m = new Simd128Float32x4(1.0, -2.0, 3.0, -4.0);
+  m = m.scale(20.0);
+  Expect.equals(20.0, m.x);
+  Expect.equals(-40.0, m.y);
+  Expect.equals(60.0, m.z);
+  Expect.equals(-80.0, m.w);
+}
+
+testClamp() {
+  var m = new Simd128Float32x4(1.0, -2.0, 3.0, -4.0);
+  var lo = new Simd128Float32x4(0.0, 0.0, 0.0, 0.0);
+  var hi = new Simd128Float32x4(2.0, 2.0, 2.0, 2.0);
+  m = m.clamp(lo, hi);
+  Expect.equals(1.0, m.x);
+  Expect.equals(0.0, m.y);
+  Expect.equals(2.0, m.z);
+  Expect.equals(0.0, m.w);
+}
+
+testShuffle() {
+  var m = new Simd128Float32x4(1.0, 2.0, 3.0, 4.0);
+  var xxxx = m.xxxx;
+  Expect.equals(1.0, xxxx.x);
+  Expect.equals(1.0, xxxx.y);
+  Expect.equals(1.0, xxxx.z);
+  Expect.equals(1.0, xxxx.w);
+  var yyyy = m.yyyy;
+  Expect.equals(2.0, yyyy.x);
+  Expect.equals(2.0, yyyy.y);
+  Expect.equals(2.0, yyyy.z);
+  Expect.equals(2.0, yyyy.w);
+  var zzzz = m.zzzz;
+  Expect.equals(3.0, zzzz.x);
+  Expect.equals(3.0, zzzz.y);
+  Expect.equals(3.0, zzzz.z);
+  Expect.equals(3.0, zzzz.w);
+  var wwww = m.wwww;
+  Expect.equals(4.0, wwww.x);
+  Expect.equals(4.0, wwww.y);
+  Expect.equals(4.0, wwww.z);
+  Expect.equals(4.0, wwww.w);
+}
+
+testMin() {
+  var m = new Simd128Float32x4(1.0, 2.0, 3.0, 4.0);
+  var n = new Simd128Float32x4(1.0, 0.0, 2.5, 5.0);
+  m = m.min(n);
+  Expect.equals(1.0, m.x);
+  Expect.equals(0.0, m.y);
+  Expect.equals(2.5, m.z);
+  Expect.equals(4.0, m.w);
+}
+
+testMax() {
+  var m = new Simd128Float32x4(1.0, 2.0, 3.0, 4.0);
+  var n = new Simd128Float32x4(1.0, 0.0, 2.5, 5.0);
+  m = m.max(n);
+  Expect.equals(1.0, m.x);
+  Expect.equals(2.0, m.y);
+  Expect.equals(3.0, m.z);
+  Expect.equals(5.0, m.w);
+}
+
+testSqrt() {
+  var m = new Simd128Float32x4(1.0, 4.0, 9.0, 16.0);
+  m = m.sqrt();
+  Expect.equals(1.0, m.x);
+  Expect.equals(2.0, m.y);
+  Expect.equals(3.0, m.z);
+  Expect.equals(4.0, m.w);
+}
+
+testReciprocal() {
+  var m = new Simd128Float32x4(1.0, 4.0, 9.0, 16.0);
+  m = m.reciprocal();
+  Expect.approxEquals(1.0, m.x);
+  Expect.approxEquals(0.25, m.y);
+  Expect.approxEquals(0.1111111, m.z);
+  Expect.approxEquals(0.0625, m.w);
+}
+
+testReciprocalSqrt() {
+  var m = new Simd128Float32x4(1.0, 0.25, 0.111111, 0.0625);
+  m = m.reciprocalSqrt();
+  Expect.approxEquals(1.0, m.x);
+  Expect.approxEquals(2.0, m.y);
+  Expect.approxEquals(3.0, m.z);
+  Expect.approxEquals(4.0, m.w);
+}
+
+testSelect() {
+  var m = new Simd128Mask.bool(true, true, false, false);
+  var t = new Simd128Float32x4(1.0, 2.0, 3.0, 4.0);
+  var f = new Simd128Float32x4(5.0, 6.0, 7.0, 8.0);
+  var s = m.select(t, f);
+  Expect.equals(1.0, s.x);
+  Expect.equals(2.0, s.y);
+  Expect.equals(7.0, s.z);
+  Expect.equals(8.0, s.w);
+}
+
+testConversions() {
+  var m = new Simd128Mask(0x3F800000, 0x40000000, 0x40400000, 0x40800000);
+  var n = m.toSimd128Float32x4();
+  Expect.equals(1.0, n.x);
+  Expect.equals(2.0, n.y);
+  Expect.equals(3.0, n.z);
+  Expect.equals(4.0, n.w);
+  n = new Simd128Float32x4(5.0, 6.0, 7.0, 8.0);
+  m = n.toSimd128Mask();
+  Expect.equals(0x40A00000, m.x);
+  Expect.equals(0x40C00000, m.y);
+  Expect.equals(0x40E00000, m.z);
+  Expect.equals(0x41000000, m.w);
+  // Flip sign using bit-wise operators.
+  n = new Simd128Float32x4(9.0, 10.0, 11.0, 12.0);
+  m = new Simd128Mask(0x80000000, 0x80000000, 0x80000000, 0x80000000);
+  var nMask = n.toSimd128Mask();
+  nMask = nMask ^ m; // flip sign.
+  n = nMask.toSimd128Float32x4();
+  Expect.equals(-9.0, n.x);
+  Expect.equals(-10.0, n.y);
+  Expect.equals(-11.0, n.z);
+  Expect.equals(-12.0, n.w);
+  nMask = n.toSimd128Mask();
+  nMask = nMask ^ m; // flip sign.
+  n = nMask.toSimd128Float32x4();
+  Expect.equals(9.0, n.x);
+  Expect.equals(10.0, n.y);
+  Expect.equals(11.0, n.z);
+  Expect.equals(12.0, n.w);
+}
+
+
+testBitOperators() {
+  var m = new Simd128Mask(0xAAAAAAAA, 0xAAAAAAAA, 0xAAAAAAAA, 0xAAAAAAAA);
+  var n = new Simd128Mask(0x55555555, 0x55555555, 0x55555555, 0x55555555);
+  Expect.equals(0xAAAAAAAA, m.x);
+  Expect.equals(0xAAAAAAAA, m.y);
+  Expect.equals(0xAAAAAAAA, m.z);
+  Expect.equals(0xAAAAAAAA, m.w);
+  Expect.equals(0x55555555, n.x);
+  Expect.equals(0x55555555, n.y);
+  Expect.equals(0x55555555, n.z);
+  Expect.equals(0x55555555, n.w);
+  Expect.equals(true, n.flagX);
+  Expect.equals(true, n.flagY);
+  Expect.equals(true, n.flagZ);
+  Expect.equals(true, n.flagW);
+  var o = m|n;  // or
+  Expect.equals(0xFFFFFFFF, o.x);
+  Expect.equals(0xFFFFFFFF, o.y);
+  Expect.equals(0xFFFFFFFF, o.z);
+  Expect.equals(0xFFFFFFFF, o.w);
+  Expect.equals(true, o.flagX);
+  Expect.equals(true, o.flagY);
+  Expect.equals(true, o.flagZ);
+  Expect.equals(true, o.flagW);
+  o = m&n;  // and
+  Expect.equals(0x0, o.x);
+  Expect.equals(0x0, o.y);
+  Expect.equals(0x0, o.z);
+  Expect.equals(0x0, o.w);
+  n = n.withX(0xAAAAAAAA);
+  n = n.withY(0xAAAAAAAA);
+  n = n.withZ(0xAAAAAAAA);
+  n = n.withW(0xAAAAAAAA);
+  Expect.equals(0xAAAAAAAA, n.x);
+  Expect.equals(0xAAAAAAAA, n.y);
+  Expect.equals(0xAAAAAAAA, n.z);
+  Expect.equals(0xAAAAAAAA, n.w);
+  o = m^n;  // xor
+  Expect.equals(0x0, o.x);
+  Expect.equals(0x0, o.y);
+  Expect.equals(0x0, o.z);
+  Expect.equals(0x0, o.w);
+  Expect.equals(false, o.flagX);
+  Expect.equals(false, o.flagY);
+  Expect.equals(false, o.flagZ);
+  Expect.equals(false, o.flagW);
+}
+
+testSetters() {
+  var f = new Simd128Float32x4.zero();
+  Expect.equals(0.0, f.x);
+  Expect.equals(0.0, f.y);
+  Expect.equals(0.0, f.z);
+  Expect.equals(0.0, f.w);
+  f = f.withX(4.0);
+  Expect.equals(4.0, f.x);
+  f = f.withY(3.0);
+  Expect.equals(3.0, f.y);
+  f = f.withZ(2.0);
+  Expect.equals(2.0, f.z);
+  f = f.withW(1.0);
+  Expect.equals(1.0, f.w);
+  f = new Simd128Float32x4.zero();
+  f = f.withX(4.0).withZ(2.0).withW(1.0).withY(3.0);
+  Expect.equals(4.0, f.x);
+  Expect.equals(3.0, f.y);
+  Expect.equals(2.0, f.z);
+  Expect.equals(1.0, f.w);
+  var m = new Simd128Mask.bool(false, false, false, false);
+  Expect.equals(false, m.flagX);
+  Expect.equals(false, m.flagY);
+  Expect.equals(false, m.flagZ);
+  Expect.equals(false, m.flagW);
+  m = m.withFlagX(true);
+  Expect.equals(true, m.flagX);
+  Expect.equals(false, m.flagY);
+  Expect.equals(false, m.flagZ);
+  Expect.equals(false, m.flagW);
+  m = m.withFlagY(true);
+  Expect.equals(true, m.flagX);
+  Expect.equals(true, m.flagY);
+  Expect.equals(false, m.flagZ);
+  Expect.equals(false, m.flagW);
+  m = m.withFlagZ(true);
+  Expect.equals(true, m.flagX);
+  Expect.equals(true, m.flagY);
+  Expect.equals(true, m.flagZ);
+  Expect.equals(false, m.flagW);
+  m = m.withFlagW(true);
+  Expect.equals(true, m.flagX);
+  Expect.equals(true, m.flagY);
+  Expect.equals(true, m.flagZ);
+  Expect.equals(true, m.flagW);
+}
+
+testGetters() {
+  var f = new Simd128Float32x4(1.0, 2.0, 3.0, 4.0);
+  Expect.equals(1.0, f.x);
+  Expect.equals(2.0, f.y);
+  Expect.equals(3.0, f.z);
+  Expect.equals(4.0, f.w);
+  var m = new Simd128Mask.bool(false, true, true, false);
+  Expect.equals(false, m.flagX);
+  Expect.equals(true, m.flagY);
+  Expect.equals(true, m.flagZ);
+  Expect.equals(false, m.flagW);
+}
+
+main() {
+  for (int i = 0; i < 3000; i++) {
+    testGetters();
+    testSetters();
+    testBitOperators();
+    testConversions();
+    testSelect();
+    testShuffle();
+    testAdd();
+    testSub();
+    testNegate();
+    testMul();
+    testDiv();
+    testComparison();
+    testScale();
+    testClamp();
+    testAbs();
+    testMin();
+    testMax();
+    testSqrt();
+    testReciprocal();
+    testReciprocalSqrt();
+  }
+}