78 lines
3 KiB
Diff
78 lines
3 KiB
Diff
diff --git a/aom_dsp/x86/synonyms.h b/aom_dsp/x86/synonyms.h
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--- a/aom_dsp/x86/synonyms.h
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+++ b/aom_dsp/x86/synonyms.h
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@@ -41,23 +41,34 @@ static INLINE __m128i xx_loadl_64(const void *a) {
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static INLINE __m128i xx_load_128(const void *a) {
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return _mm_load_si128((const __m128i *)a);
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}
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static INLINE __m128i xx_loadu_128(const void *a) {
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return _mm_loadu_si128((const __m128i *)a);
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}
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+// _mm_loadu_si64 has been introduced in GCC 9, reimplement the function
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+// manually on older compilers.
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+#if !defined(__clang__) && __GNUC_MAJOR__ < 9
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+static INLINE __m128i xx_loadu_2x64(const void *hi, const void *lo) {
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+ __m64 hi_, lo_;
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+ memcpy(&hi_, hi, sizeof(hi_));
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+ memcpy(&lo_, lo, sizeof(lo_));
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+ return _mm_set_epi64(hi_, lo_);
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+}
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+#else
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// Load 64 bits from each of hi and low, and pack into an SSE register
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// Since directly loading as `int64_t`s and using _mm_set_epi64 may violate
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// the strict aliasing rule, this takes a different approach
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static INLINE __m128i xx_loadu_2x64(const void *hi, const void *lo) {
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return _mm_unpacklo_epi64(_mm_loadl_epi64((const __m128i *)lo),
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_mm_loadl_epi64((const __m128i *)hi));
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}
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+#endif
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static INLINE void xx_storel_32(void *const a, const __m128i v) {
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const int val = _mm_cvtsi128_si32(v);
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memcpy(a, &val, sizeof(val));
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}
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static INLINE void xx_storel_64(void *const a, const __m128i v) {
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_mm_storel_epi64((__m128i *)a, v);
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diff --git a/aom_dsp/x86/synonyms_avx2.h b/aom_dsp/x86/synonyms_avx2.h
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--- a/aom_dsp/x86/synonyms_avx2.h
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+++ b/aom_dsp/x86/synonyms_avx2.h
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@@ -55,21 +55,36 @@ static INLINE __m256i yy_set2_epi16(int16_t a, int16_t b) {
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// Some compilers don't have _mm256_set_m128i defined in immintrin.h. We
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// therefore define an equivalent function using a different intrinsic.
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// ([ hi ], [ lo ]) -> [ hi ][ lo ]
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static INLINE __m256i yy_set_m128i(__m128i hi, __m128i lo) {
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return _mm256_insertf128_si256(_mm256_castsi128_si256(lo), hi, 1);
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}
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+#define GCC_VERSION (__GNUC__ * 10000 \
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+ + __GNUC_MINOR__ * 100 \
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+ + __GNUC_PATCHLEVEL__)
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+
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+// _mm256_loadu2_m128i has been introduced in GCC 10.1
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+#if !defined(__clang__) && GCC_VERSION < 101000
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+static INLINE __m256i yy_loadu2_128(const void *hi, const void *lo) {
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+ __m128i mhi = _mm_loadu_si128((const __m128i *)(hi));
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+ __m128i mlo = _mm_loadu_si128((const __m128i *)(lo));
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+ return _mm256_set_m128i(mhi, mlo);
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+}
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+#else
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static INLINE __m256i yy_loadu2_128(const void *hi, const void *lo) {
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__m128i mhi = _mm_loadu_si128((const __m128i *)(hi));
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__m128i mlo = _mm_loadu_si128((const __m128i *)(lo));
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return yy_set_m128i(mhi, mlo);
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}
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+#endif
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+
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+#undef GCC_VERSION
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static INLINE void yy_storeu2_128(void *hi, void *lo, const __m256i a) {
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_mm_storeu_si128((__m128i *)hi, _mm256_extracti128_si256(a, 1));
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_mm_storeu_si128((__m128i *)lo, _mm256_castsi256_si128(a));
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}
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static INLINE __m256i yy_roundn_epu16(__m256i v_val_w, int bits) {
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const __m256i v_s_w = _mm256_srli_epi16(v_val_w, bits - 1);
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