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22 lines
475 B
C
22 lines
475 B
C
//
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// arch/x86_64/rsp/vaddc.h
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//
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// This file is subject to the terms and conditions defined in
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// 'LICENSE', which is part of this source code package.
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//
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#include "common.h"
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static inline __m128i rsp_vaddc(__m128i vs, __m128i vt,
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__m128i zero, __m128i *sn) {
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__m128i sat_sum, unsat_sum;
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sat_sum = _mm_adds_epu16(vs, vt);
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unsat_sum = _mm_add_epi16(vs, vt);
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*sn = _mm_cmpeq_epi16(sat_sum, unsat_sum);
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*sn = _mm_cmpeq_epi16(*sn, zero);
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return unsat_sum;
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}
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