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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /js/src/tests/ecma_7/SIMD/select-bitselect.js | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/tests/ecma_7/SIMD/select-bitselect.js')
-rw-r--r-- | js/src/tests/ecma_7/SIMD/select-bitselect.js | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/js/src/tests/ecma_7/SIMD/select-bitselect.js b/js/src/tests/ecma_7/SIMD/select-bitselect.js new file mode 100644 index 000000000..61fcd1a3f --- /dev/null +++ b/js/src/tests/ecma_7/SIMD/select-bitselect.js @@ -0,0 +1,133 @@ +// |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(); |