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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /js/src/tests/ecma_7/SIMD/select-bitselect.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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diff --git a/js/src/tests/ecma_7/SIMD/select-bitselect.js b/js/src/tests/ecma_7/SIMD/select-bitselect.js
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+// |reftest| skip-if(!this.hasOwnProperty("SIMD"))
+
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * https://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+var Float32x4 = SIMD.Float32x4;
+var Float64x2 = SIMD.Float64x2;
+var Int8x16 = SIMD.Int8x16;
+var Int16x8 = SIMD.Int16x8;
+var Int32x4 = SIMD.Int32x4;
+var Uint8x16 = SIMD.Uint8x16;
+var Uint16x8 = SIMD.Uint16x8;
+var Uint32x4 = SIMD.Uint32x4;
+var Bool8x16 = SIMD.Bool8x16;
+var Bool16x8 = SIMD.Bool16x8;
+var Bool32x4 = SIMD.Bool32x4;
+var Bool64x2 = SIMD.Bool64x2;
+
+function getMask(i, maskLength) {
+ var args = [];
+ for (var j = 0; j < maskLength; j++)
+ args.push((i >> j) & 1);
+ if (maskLength == 2)
+ return Bool64x2(...args);
+ else if (maskLength == 4)
+ return Bool32x4(...args);
+ else if (maskLength == 8)
+ return Bool16x8(...args);
+ else if (maskLength == 16)
+ return Bool8x16(...args);
+ else
+ throw new Error("Invalid mask length.");
+}
+
+function select(mask, ifTrue, ifFalse) {
+ var m = simdToArray(mask);
+ var tv = simdToArray(ifTrue);
+ var fv = simdToArray(ifFalse);
+ return m.map(function(v, i) {
+ return (v ? tv : fv)[i];
+ });
+}
+
+/**
+ * Tests type.select on all input pairs, for all possible masks. As the mask
+ * has 4 lanes (for Int32x4) and 2 possible values (true or false), there are 16 possible
+ * masks. For Int8x16, the mask has 16 lanes and 2 possible values, so there are 256
+ * possible masks. For Int16x8, the mask has 8 lanes and 2 possible values, so there
+ * are 64 possible masks.
+ */
+function testSelect(type, inputs) {
+ var x, y;
+ var maskLength = simdLengthType(type);
+ for (var i = 0; i < Math.pow(maskLength, 2); i++) {
+ var mask = getMask(i, maskLength);
+ for ([x, y] of inputs)
+ assertEqVec(type.select(mask, x, y), select(mask, x, y));
+ }
+}
+
+function test() {
+ var inputs = [
+ [Int8x16(0,4,9,16,25,36,49,64,81,121,-4,-9,-16,-25,-36,-49), Int8x16(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16)],
+ [Int8x16(-1, 2, INT8_MAX, INT8_MIN, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16),
+ Int8x16(INT8_MAX, -4, INT8_MIN, 42, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)]
+ ];
+
+ testSelect(Int8x16, inputs);
+
+ inputs = [
+ [Int16x8(0,4,9,16,25,36,49,64), Int16x8(1,2,3,4,5,6,7,8)],
+ [Int16x8(-1, 2, INT16_MAX, INT16_MIN, 5, 6, 7, 8),
+ Int16x8(INT16_MAX, -4, INT16_MIN, 42, 5, 6, 7, 8)]
+ ];
+
+ testSelect(Int16x8, inputs);
+
+ inputs = [
+ [Int32x4(0,4,9,16), Int32x4(1,2,3,4)],
+ [Int32x4(-1, 2, INT32_MAX, INT32_MIN), Int32x4(INT32_MAX, -4, INT32_MIN, 42)]
+ ];
+
+ testSelect(Int32x4, inputs);
+
+ inputs = [
+ [Uint8x16(0,4,9,16,25,36,49,64,81,121,-4,-9,-16,-25,-36,-49), Uint8x16(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16)],
+ [Uint8x16(-1, 2, INT8_MAX, INT8_MIN, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16),
+ Uint8x16(INT8_MAX, -4, INT8_MIN, 42, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)]
+ ];
+
+ testSelect(Uint8x16, inputs);
+
+ inputs = [
+ [Uint16x8(0,4,9,16,25,36,49,64), Uint16x8(1,2,3,4,5,6,7,8)],
+ [Uint16x8(-1, 2, INT16_MAX, INT16_MIN, 5, 6, 7, 8),
+ Uint16x8(INT16_MAX, -4, INT16_MIN, 42, 5, 6, 7, 8)]
+ ];
+
+ testSelect(Uint16x8, inputs);
+
+ inputs = [
+ [Uint32x4(0,4,9,16), Uint32x4(1,2,3,4)],
+ [Uint32x4(-1, 2, INT32_MAX, INT32_MIN), Uint32x4(INT32_MAX, -4, INT32_MIN, 42)]
+ ];
+
+ testSelect(Uint32x4, inputs);
+
+ inputs = [
+ [Float32x4(0.125,4.25,9.75,16.125), Float32x4(1.5,2.75,3.25,4.5)],
+ [Float32x4(-1.5,-0,NaN,-Infinity), Float32x4(1,-2,13.37,3.13)],
+ [Float32x4(1.5,2.75,NaN,Infinity), Float32x4(-NaN,-Infinity,9.75,16.125)]
+ ];
+
+ testSelect(Float32x4, inputs);
+
+ inputs = [
+ [Float64x2(0.125,4.25), Float64x2(9.75,16.125)],
+ [Float64x2(1.5,2.75), Float64x2(3.25,4.5)],
+ [Float64x2(-1.5,-0), Float64x2(NaN,-Infinity)],
+ [Float64x2(1,-2), Float64x2(13.37,3.13)],
+ [Float64x2(1.5,2.75), Float64x2(NaN,Infinity)],
+ [Float64x2(-NaN,-Infinity), Float64x2(9.75,16.125)]
+ ];
+
+ testSelect(Float64x2, inputs);
+
+ if (typeof reportCompare === "function")
+ reportCompare(true, true);
+}
+
+test();