pseudocode/operators/NEGATE.tosac


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//
// This confidential and proprietary software may be used only as
// authorised by a licensing agreement from ARM Limited
// (C) COPYRIGHT 2020-2024 ARM Limited
// ALL RIGHTS RESERVED
// The entire notice above must be reproduced on all authorised
// copies and copies may only be made to the extent permitted
// by a licensing agreement from ARM Limited.

ERROR_IF(in_out_t != i8_t && input1_zp != 0); // Zero point only for int8_t
ERROR_IF(in_out_t != i8_t && output_zp != 0); // Zero point only for int8_t
for_each(index in shape) {
    in_out_t value1 = tensor_read<in_out_t>(input1, shape, index);
    acc_t value = apply_sub_s<acc_t>(sign_extend<acc_t>(value1),
                                     sign_extend<acc_t>(input1_zp));
    value = apply_sub_s<acc_t>(0, value);
    value = apply_add_s<acc_t>(value, sign_extend<acc_t>(output_zp));
    in_out_t result = truncate<in_out_t>(apply_clip_s<acc_t>(value,
                                                             minimum_s<in_out_t>,
                                                             maximum_s<in_out_t>));
    tensor_write<in_out_t>(output, shape, index, result);
}