ddidderr/zstd-rs
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Update zstd_lazy.c

Browse Source 
It put the changes back when I tried to make a separate pull request, i don't understand githubs interface at all.
This commit is contained in:
TrianglesPCT
2021-05-14 19:23:13 -06:00
committed by GitHub
parent d688ab1e0c
commit bee0ef5647
1 changed files with 2 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/compress/zstd_lazy.c
+2 -23
View File
@@ -873,7 +873,7 @@ FORCE_INLINE_TEMPLATE size_t ZSTD_HcFindBestMatch_extDict_selectMLS (
typedef U32 ZSTD_VecMask; /* Clarifies when we are interacting with a U32 representing a mask of matches */ typedef U32 ZSTD_VecMask; /* Clarifies when we are interacting with a U32 representing a mask of matches */
#if !defined(ZSTD_NO_INTRINSICS) && (defined(__SSE2__) ||defined(_M_AMD64)) /* SIMD SSE version*/ #if !defined(ZSTD_NO_INTRINSICS) && (defined(__SSE2__) || defined(_M_AMD64)) /* SIMD SSE version*/
#include <emmintrin.h> #include <emmintrin.h>
typedef __m128i ZSTD_Vec128; typedef __m128i ZSTD_Vec128;
@@ -894,7 +894,7 @@ static ZSTD_Vec128 ZSTD_Vec128_set8(BYTE val) {
static ZSTD_VecMask ZSTD_Vec128_cmpMask8(ZSTD_Vec128 x, ZSTD_Vec128 y) { static ZSTD_VecMask ZSTD_Vec128_cmpMask8(ZSTD_Vec128 x, ZSTD_Vec128 y) {
return (ZSTD_VecMask)_mm_movemask_epi8(_mm_cmpeq_epi8(x, y)); return (ZSTD_VecMask)_mm_movemask_epi8(_mm_cmpeq_epi8(x, y));
} }
#if !defined(__AVX2__)
typedef struct { typedef struct {
__m128i fst; __m128i fst;
__m128i snd; __m128i snd;
@@ -921,27 +921,6 @@ static ZSTD_VecMask ZSTD_Vec256_cmpMask8(ZSTD_Vec256 x, ZSTD_Vec256 y) {
sndMask = ZSTD_Vec128_cmpMask8(x.snd, y.snd); sndMask = ZSTD_Vec128_cmpMask8(x.snd, y.snd);
return fstMask | (sndMask << 16); return fstMask | (sndMask << 16);
} }
#else/* AVX2 */
typedef struct {
__m256i v;
} ZSTD_Vec256;
static ZSTD_Vec256 ZSTD_Vec256_read(const void* const ptr) {
ZSTD_Vec256 v;
v.v = _mm256_loadu_si256((const __m256i*)ptr);
return v;
}
static ZSTD_Vec256 ZSTD_Vec256_set8(BYTE val) {
ZSTD_Vec256 v;
v.v = _mm256_set1_epi8((char)val);
return v;
}
static ZSTD_VecMask ZSTD_Vec256_cmpMask8(ZSTD_Vec256 x, ZSTD_Vec256 y) {
return (ZSTD_VecMask)_mm256_movemask_epi8(_mm256_cmpeq_epi8(x.v, y.v));
}
#endif
#elif !defined(ZSTD_NO_INTRINSICS) && defined(__ARM_NEON) /* SIMD ARM NEON Version */ #elif !defined(ZSTD_NO_INTRINSICS) && defined(__ARM_NEON) /* SIMD ARM NEON Version */