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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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/**
* @test
* @summary Test Float16 vector conversion chain.
* @requires (vm.cpu.features ~= ".*avx512vl.*" | vm.cpu.features ~= ".*f16c.*") | os.arch == "aarch64"
*           | (os.arch == "riscv64" & vm.cpu.features ~= ".*zvfh.*")
*           | ((os.arch == "ppc64" | os.arch == "ppc64le") & vm.cpu.features ~= ".*darn.*")
* @library /test/lib /
* @run driver compiler.vectorization.TestFloat16VectorConvChain
*/

package compiler.vectorization;

import compiler.lib.ir_framework.*;
import java.util.Random;
import java.util.Arrays;


public class TestFloat16VectorConvChain {

    @Test
    @IR(applyIfCPUFeatureAnd = {"avx512_fp16", "false", "avx512vl", "true"},
        counts = {IRNode.VECTOR_CAST_HF2F, IRNode.VECTOR_SIZE_ANY, ">= 1", IRNode.VECTOR_CAST_F2HF, IRNode.VECTOR_SIZE_ANY, " >= 1"})
    @IR(applyIfCPUFeatureAnd = {"avx512_fp16", "false", "f16c", "true"},
        counts = {IRNode.VECTOR_CAST_HF2F, IRNode.VECTOR_SIZE_ANY, ">= 1", IRNode.VECTOR_CAST_F2HF, IRNode.VECTOR_SIZE_ANY, " >= 1"})
    @IR(applyIfCPUFeatureAnd = {"asimd", "true", "fphp", "false", "asimdhp", "false"},
        counts = {IRNode.VECTOR_CAST_HF2F, IRNode.VECTOR_SIZE_ANY, ">= 1", IRNode.VECTOR_CAST_F2HF, IRNode.VECTOR_SIZE_ANY, " >= 1"})
    public static void test(short [] res, short [] src1, short [] src2) {
        for (int i = 0; i < res.length; i++) {
            res[i] = (short)Float.float16ToFloat(Float.floatToFloat16(Float.float16ToFloat(src1[i]) + Float.float16ToFloat(src2[i])));
        }
    }

    @Run(test = {"test"})
    @Warmup(1000)
    public static void micro() {
        short [] res = new short[1024];
        short [] src1 = new short[1024];
        short [] src2 = new short[1024];
        Arrays.fill(src1, (short)Float.floatToFloat16(1.0f));
        Arrays.fill(src2, (short)Float.floatToFloat16(2.0f));
        for (int i = 0; i < 1000; i++) {
            test(res, src1, src2);
        }
    }

    public static void main(String [] args) {
        TestFramework.run(TestFloat16VectorConvChain.class);
    }
}