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TurboPFor: Bit Unpacking SIMD

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2017-01-05 12:51:37 +01:00
parent 69381f3054
commit 32cc004b01
1 changed files with 7 additions and 7 deletions
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14
bitunpack128v.c
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@ -74,7 +74,7 @@
} }
#define BITUNPACK0(_parm_) _parm_ = _mm_setzero_si128() #define BITUNPACK0(_parm_) _parm_ = _mm_setzero_si128()
unsigned char *bitunpack128v32( const unsigned char *__restrict in, unsigned *__restrict out, unsigned b) { unsigned char *bitunpack128v32( const unsigned char *__restrict in, unsigned n, unsigned *__restrict out, unsigned b) {
const unsigned char *ip = in+PAD8(128*b); const unsigned char *ip = in+PAD8(128*b);
__m128i sv; __m128i sv;
BITUNPACK128V32(in, b, out, sv); BITUNPACK128V32(in, b, out, sv);
@ -112,7 +112,7 @@ static ALIGNED(char, shuffles[16][16], 16) = {
#define BITUNPACK0(_parm_) //_parm_ = _mm_setzero_si128() #define BITUNPACK0(_parm_) //_parm_ = _mm_setzero_si128()
#include "bitunpack128v.c" #include "bitunpack128v.c"
unsigned char *_bitunpack128v32( const unsigned char *__restrict in, unsigned *__restrict out, unsigned b, unsigned *__restrict pex, unsigned char *bb) { unsigned char *_bitunpack128v32( const unsigned char *__restrict in, unsigned n, unsigned *__restrict out, unsigned b, unsigned *__restrict pex, unsigned char *bb) {
const unsigned char *ip = in+PAD8(128*b); unsigned m; const unsigned char *ip = in+PAD8(128*b); unsigned m;
__m128i sv; __m128i sv;
BITUNPACK128V32(in, b, out, sv); BITUNPACK128V32(in, b, out, sv);
@ -130,7 +130,7 @@ unsigned char *_bitunpack128v32( const unsigned char *__restrict in, unsigned *_
#define BITUNPACK0(_parm_) #define BITUNPACK0(_parm_)
unsigned char *bitzunpack128v32( const unsigned char *__restrict in, unsigned *__restrict out, unsigned start, unsigned b) { unsigned char *bitzunpack128v32( const unsigned char *__restrict in, unsigned n, unsigned *__restrict out, unsigned start, unsigned b) {
const unsigned char *ip = in+PAD8(128*b); const unsigned char *ip = in+PAD8(128*b);
__m128i sv = _mm_set1_epi32(start); __m128i sv = _mm_set1_epi32(start);
BITUNPACK128V32(in, b, out, sv); BITUNPACK128V32(in, b, out, sv);
@ -145,7 +145,7 @@ unsigned char *bitzunpack128v32( const unsigned char *__restrict in, unsigned *_
#define BITUNPACK0(_parm_) #define BITUNPACK0(_parm_)
unsigned char *bitdunpack128v32( const unsigned char *__restrict in, unsigned *__restrict out, unsigned start, unsigned b) { unsigned char *bitdunpack128v32( const unsigned char *__restrict in, unsigned n, unsigned *__restrict out, unsigned start, unsigned b) {
const unsigned char *ip = in+PAD8(128*b); const unsigned char *ip = in+PAD8(128*b);
__m128i sv = _mm_set1_epi32(start); __m128i sv = _mm_set1_epi32(start);
BITUNPACK128V32(in, b, out, sv); BITUNPACK128V32(in, b, out, sv);
@ -167,7 +167,7 @@ unsigned char *bitdunpack128v32( const unsigned char *__restrict in, unsigned *_
#define BITUNPACK0(_parm_) #define BITUNPACK0(_parm_)
unsigned char *_bitdunpack128v32( const unsigned char *__restrict in, unsigned *__restrict out, unsigned start, unsigned b, unsigned *__restrict pex, unsigned char *bb) { unsigned char *_bitdunpack128v32( const unsigned char *__restrict in, unsigned n, unsigned *__restrict out, unsigned start, unsigned b, unsigned *__restrict pex, unsigned char *bb) {
const unsigned char *ip = in+PAD8(128*b); unsigned m; const unsigned char *ip = in+PAD8(128*b); unsigned m;
__m128i sv = _mm_set1_epi32(start); __m128i sv = _mm_set1_epi32(start);
BITUNPACK128V32(in, b, out, sv); BITUNPACK128V32(in, b, out, sv);
@ -184,7 +184,7 @@ unsigned char *_bitdunpack128v32( const unsigned char *__restrict in, unsigned *
#define BITUNPACK0(_parm_) _parm_ = _mm_add_epi32(_parm_, cv); cv = _mm_set1_epi32(4) #define BITUNPACK0(_parm_) _parm_ = _mm_add_epi32(_parm_, cv); cv = _mm_set1_epi32(4)
unsigned char *bitd1unpack128v32( const unsigned char *__restrict in, unsigned *__restrict out, unsigned start, unsigned b) { unsigned char *bitd1unpack128v32( const unsigned char *__restrict in, unsigned n, unsigned *__restrict out, unsigned start, unsigned b) {
const unsigned char *ip = in+PAD8(128*b); const unsigned char *ip = in+PAD8(128*b);
__m128i sv = _mm_set1_epi32(start), cv = _mm_set_epi32(4,3,2,1); __m128i sv = _mm_set1_epi32(start), cv = _mm_set_epi32(4,3,2,1);
BITUNPACK128V32(in, b, out, sv); BITUNPACK128V32(in, b, out, sv);
@ -205,7 +205,7 @@ unsigned char *bitd1unpack128v32( const unsigned char *__restrict in, unsigned *
#define BITUNPACK0(_parm_) mv = _mm_set1_epi32(0) //_parm_ = _mm_setzero_si128() #define BITUNPACK0(_parm_) mv = _mm_set1_epi32(0) //_parm_ = _mm_setzero_si128()
unsigned char *_bitd1unpack128v32( const unsigned char *__restrict in, unsigned *__restrict out, unsigned start, unsigned b, unsigned *__restrict pex, unsigned char *bb) { unsigned char *_bitd1unpack128v32( const unsigned char *__restrict in, unsigned n, unsigned *__restrict out, unsigned start, unsigned b, unsigned *__restrict pex, unsigned char *bb) {
const unsigned char *ip = in+PAD8(128*b); unsigned m; const unsigned char *ip = in+PAD8(128*b); unsigned m;
__m128i sv = _mm_set1_epi32(start), cv = _mm_set_epi32(4,3,2,1); __m128i sv = _mm_set1_epi32(start), cv = _mm_set_epi32(4,3,2,1);
BITUNPACK128V32(in, b, out, sv); BITUNPACK128V32(in, b, out, sv);