test_sub_sat_u8_16()

void simd_test::test_sub_sat_u8_16

(

TestResult &

result

)

Definition at line 77 of file simd_tests.cpp.

                                            {
    uint8_t a_data[16] = {100, 50, 200, 10, 100, 50, 200, 10, 100, 50, 200, 10, 100, 50, 200, 10};
    uint8_t b_data[16] = {50, 100, 50, 100, 50, 100, 50, 100, 50, 100, 50, 100, 50, 100, 50, 100};
    uint8_t expected[16] = {50, 0, 150, 0, 50, 0, 150, 0, 50, 0, 150, 0, 50, 0, 150, 0};
    uint8_t output[16] = {0};
 
    simd_u8x16 a = load_u8_16(a_data);
    simd_u8x16 b = load_u8_16(b_data);
    simd_u8x16 c = sub_sat_u8_16(a, b);
    store_u8_16(output, c);
 
    if (!compare_u8_arrays(expected, output, 16)) {
        result.fail("Saturating subtract produced incorrect results");
    }
}

References compare_u8_arrays().

Referenced by setup().

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