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Bug 1963116 - Apply mozilla patches for aom r=padenot

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Differential Revision: https://phabricator.services.mozilla.com/D246963
This commit is contained in:
Updatebot
2025-05-12 09:56:23 +00:00
committed by padenot@mozilla.com
parent d74a40de37
commit bb1a9c3008
2 changed files with 26 additions and 0 deletions
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11
third_party/aom/aom_dsp/x86/synonyms.h vendored
View File

@@ -46,6 +46,16 @@ static inline __m128i xx_loadu_128(const void *a) {
return _mm_loadu_si128((const __m128i *)a);
}
// _mm_loadu_si64 has been introduced in GCC 9, reimplement the function
// manually on older compilers.
#if !defined(__clang__) && __GNUC_MAJOR__ < 9
static inline __m128i xx_loadu_2x64(const void *hi, const void *lo) {
__m64 hi_, lo_;
memcpy(&hi_, hi, sizeof(hi_));
memcpy(&lo_, lo, sizeof(lo_));
return _mm_set_epi64(hi_, lo_);
}
#else
// Load 64 bits from each of hi and low, and pack into an SSE register
// Since directly loading as `int64_t`s and using _mm_set_epi64 may violate
// the strict aliasing rule, this takes a different approach
@@ -53,6 +63,7 @@ static inline __m128i xx_loadu_2x64(const void *hi, const void *lo) {
return _mm_unpacklo_epi64(_mm_loadl_epi64((const __m128i *)lo),
_mm_loadl_epi64((const __m128i *)hi));
}
#endif
static inline void xx_storel_32(void *const a, const __m128i v) {
const int val = _mm_cvtsi128_si32(v);

15
third_party/aom/aom_dsp/x86/synonyms_avx2.h vendored
View File

@@ -76,11 +76,26 @@ static inline __m256i yy_loadu_4x64(const void *e3, const void *e2,
return yy_set_m128i(_mm_castpd_si128(v23), _mm_castpd_si128(v01));
}
#define GCC_VERSION (__GNUC__ * 10000 \
+ __GNUC_MINOR__ * 100 \
+ __GNUC_PATCHLEVEL__)
// _mm256_loadu2_m128i has been introduced in GCC 10.1
#if !defined(__clang__) && GCC_VERSION < 101000
static inline __m256i yy_loadu2_128(const void *hi, const void *lo) {
__m128i mhi = _mm_loadu_si128((const __m128i *)(hi));
__m128i mlo = _mm_loadu_si128((const __m128i *)(lo));
return _mm256_set_m128i(mhi, mlo);
}
#else
static inline __m256i yy_loadu2_128(const void *hi, const void *lo) {
__m128i mhi = _mm_loadu_si128((const __m128i *)(hi));
__m128i mlo = _mm_loadu_si128((const __m128i *)(lo));
return yy_set_m128i(mhi, mlo);
}
#endif
#undef GCC_VERSION
static inline void yy_storeu2_128(void *hi, void *lo, const __m256i a) {
_mm_storeu_si128((__m128i *)hi, _mm256_extracti128_si256(a, 1));