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Hoist the static bounds check out of the combined if check.
PiperOrigin-RevId: 639054702
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fe754f3459
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@ -192,8 +192,10 @@ static BROTLI_INLINE void FN(FindLongestMatch)(
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}
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prev_ix &= ring_buffer_mask;
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if (cur_ix_masked + best_len > ring_buffer_mask ||
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prev_ix + best_len > ring_buffer_mask ||
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if (cur_ix_masked + best_len > ring_buffer_mask) {
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break;
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}
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if (prev_ix + best_len > ring_buffer_mask ||
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data[cur_ix_masked + best_len] != data[prev_ix + best_len]) {
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continue;
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}
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@ -239,8 +241,10 @@ static BROTLI_INLINE void FN(FindLongestMatch)(
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break;
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}
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prev_ix &= ring_buffer_mask;
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if (cur_ix_masked + best_len > ring_buffer_mask ||
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prev_ix + best_len > ring_buffer_mask ||
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if (cur_ix_masked + best_len > ring_buffer_mask) {
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break;
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}
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if (prev_ix + best_len > ring_buffer_mask ||
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/* compare 4 bytes ending at best_len + 1 */
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BrotliUnalignedRead32(&data[cur_ix_masked + best_len - 3]) !=
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BrotliUnalignedRead32(&data[prev_ix + best_len - 3])) {
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@ -209,8 +209,10 @@ static BROTLI_INLINE void FN(FindLongestMatch)(
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}
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prev_ix &= ring_buffer_mask;
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if (cur_ix_masked + best_len > ring_buffer_mask ||
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prev_ix + best_len > ring_buffer_mask ||
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if (cur_ix_masked + best_len > ring_buffer_mask) {
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break;
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}
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if (prev_ix + best_len > ring_buffer_mask ||
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data[cur_ix_masked + best_len] != data[prev_ix + best_len]) {
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continue;
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}
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@ -263,8 +265,10 @@ static BROTLI_INLINE void FN(FindLongestMatch)(
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break;
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}
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prev_ix &= ring_buffer_mask;
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if (cur_ix_masked + best_len > ring_buffer_mask ||
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prev_ix + best_len > ring_buffer_mask ||
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if (cur_ix_masked + best_len > ring_buffer_mask) {
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break;
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}
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if (prev_ix + best_len > ring_buffer_mask ||
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/* compare 4 bytes ending at best_len + 1 */
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BrotliUnalignedRead32(&data[cur_ix_masked + best_len - 3]) !=
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BrotliUnalignedRead32(&data[prev_ix + best_len - 3])) {
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@ -192,8 +192,10 @@ static BROTLI_INLINE void FN(FindLongestMatch)(
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}
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prev_ix &= ring_buffer_mask;
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if (cur_ix_masked + best_len > ring_buffer_mask ||
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prev_ix + best_len > ring_buffer_mask ||
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if (cur_ix_masked + best_len > ring_buffer_mask) {
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break;
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}
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if (prev_ix + best_len > ring_buffer_mask ||
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data[cur_ix_masked + best_len] != data[prev_ix + best_len]) {
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continue;
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}
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@ -234,8 +236,10 @@ static BROTLI_INLINE void FN(FindLongestMatch)(
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break;
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}
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prev_ix &= ring_buffer_mask;
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if (cur_ix_masked + best_len > ring_buffer_mask ||
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prev_ix + best_len > ring_buffer_mask ||
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if (cur_ix_masked + best_len > ring_buffer_mask) {
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break;
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}
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if (prev_ix + best_len > ring_buffer_mask ||
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/* compare 4 bytes ending at best_len + 1 */
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BrotliUnalignedRead32(&data[cur_ix_masked + best_len - 3]) !=
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BrotliUnalignedRead32(&data[prev_ix + best_len - 3])) {
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@ -184,8 +184,10 @@ static BROTLI_INLINE void FN(FindLongestMatch)(
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}
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prev_ix &= ring_buffer_mask;
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if (cur_ix_masked + best_len > ring_buffer_mask ||
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prev_ix + best_len > ring_buffer_mask ||
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if (cur_ix_masked + best_len > ring_buffer_mask) {
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break;
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}
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if (prev_ix + best_len > ring_buffer_mask ||
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data[cur_ix_masked + best_len] != data[prev_ix + best_len]) {
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continue;
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}
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@ -235,8 +237,10 @@ static BROTLI_INLINE void FN(FindLongestMatch)(
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break;
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}
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prev_ix &= ring_buffer_mask;
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if (cur_ix_masked + best_len > ring_buffer_mask ||
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prev_ix + best_len > ring_buffer_mask ||
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if (cur_ix_masked + best_len > ring_buffer_mask) {
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break;
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}
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if (prev_ix + best_len > ring_buffer_mask ||
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/* compare 4 bytes ending at best_len + 1 */
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BrotliUnalignedRead32(&data[cur_ix_masked + best_len - 3]) !=
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BrotliUnalignedRead32(&data[prev_ix + best_len - 3])) {
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