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41 lines
799 B
41 lines
799 B
6 years ago
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/*
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* Copyright (c) 2018-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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int exact_min_minus_min_linear_CAF(int x) {
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int size1[1];
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int y = 28;
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if (x < 5)
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y = x + 10;
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// y = [10 + min(18, x), 28]
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if (y > 28) {
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size1[-1] = 0;
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}
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return y;
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}
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int underapprox_min_minus_min_linear_CAF(int x) {
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int size1[1];
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int y = 10;
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if (x < 5)
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y = x + 20;
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// y = [20 + min(-10, x), 24]
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if (y > 24) {
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size1[-1] = 0;
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}
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return y;
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}
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void exact_min_plus_min_plus_min_UNDERRUN(int x, int b) {
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int size1[1];
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int y = exact_min_minus_min_linear_CAF(x);
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if (b)
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y = underapprox_min_minus_min_linear_CAF(x);
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y -= 29;
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// [-19 + min(0, x), -1]
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size1[y] = 0;
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}
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