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import { anyOf, skipUndefined } from '../../../../../util/compare.js';
import { f32, pack2x16float, u32, vec2 } from '../../../../../util/conversion.js';
import { cartesianProduct, quantizeToF32, scalarF32Range } from '../../../../../util/math.js';
import { Case } from '../../case.js';
import { makeCaseCache } from '../../case_cache.js';
// pack2x16float has somewhat unusual behaviour, specifically around how it is
// supposed to behave when values go OOB and when they are considered to have
// gone OOB, so has its own bespoke implementation.
/**
* @returns a Case for `pack2x16float`
* @param param0 first param for the case
* @param param1 second param for the case
* @param filter_undefined should inputs that cause an undefined expectation be
* filtered out, needed for const-eval
*/
function makeCase(param0: number, param1: number, filter_undefined: boolean): Case | undefined {
param0 = quantizeToF32(param0);
param1 = quantizeToF32(param1);
const results = pack2x16float(param0, param1);
if (filter_undefined && results.some(r => r === undefined)) {
return undefined;
}
return {
input: [vec2(f32(param0), f32(param1))],
expected: anyOf(
...results.map(r => (r === undefined ? skipUndefined(undefined) : skipUndefined(u32(r))))
),
};
}
/**
* @returns an array of Cases for `pack2x16float`
* @param param0s array of inputs to try for the first param
* @param param1s array of inputs to try for the second param
* @param filter_undefined should inputs that cause an undefined expectation be
* filtered out, needed for const-eval
*/
function generateCases(param0s: number[], param1s: number[], filter_undefined: boolean): Case[] {
return cartesianProduct(param0s, param1s)
.map(e => makeCase(e[0], e[1], filter_undefined))
.filter((c): c is Case => c !== undefined);
}
export const d = makeCaseCache('pack2x16float', {
f32_const: () => {
return generateCases(scalarF32Range(), scalarF32Range(), true);
},
f32_non_const: () => {
return generateCases(scalarF32Range(), scalarF32Range(), false);
},
});
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