daiduo/TurboPFor-Integer-Compression
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

TurboPFor: Variable simple encode/decode

Browse Source
This commit is contained in:
x
2019-07-15 10:32:55 +02:00
parent 83f641aa07
commit 298a5dd1e1
1 changed files with 9 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
vsimple.c
View File

@ -1,5 +1,5 @@
/**
Copyright (C) powturbo 2013-2018
Copyright (C) powturbo 2013-2019
GPL v2 License
This program is free software; you can redistribute it and/or modify
@ -23,9 +23,12 @@
**/
// "Integer Compression" variable simple
#ifndef USIZE
#ifdef __SSE2__
#ifdef __SSE2__
#include <emmintrin.h>
#endif
#elif defined(__ARM_NEON)
#include <arm_neon.h>
#include "sse_neon.h"
#endif
#pragma warning( disable : 4005)
#pragma warning( disable : 4090)
#pragma warning( disable : 4068)
@ -326,7 +329,7 @@ unsigned char *TEMPLATE2(VSDEC, USIZE)(unsigned char *__restrict ip, size_t n, u
case 0: {
uint_t *q = op;
unsigned r = (w>>4)&0xf;
#ifdef __SSE2__
#if defined(__SSE2__) || defined(__ARM_NEON)
__m128i zv = _mm_setzero_si128();
#endif
ip++;
@ -337,7 +340,7 @@ unsigned char *TEMPLATE2(VSDEC, USIZE)(unsigned char *__restrict ip, size_t n, u
}
op += r+1;
while(q < op) {
#ifdef __SSE2__
#if defined(__SSE2__) || defined(__ARM_NEON)
_mm_storeu_si128((__m128i *)q,zv); q = (uint_t *)((unsigned char *)q+16);
_mm_storeu_si128((__m128i *)q,zv); q = (uint_t *)((unsigned char *)q+16);
#else
@ -457,7 +460,7 @@ unsigned char *TEMPLATE2(VSDEC, USIZE)(unsigned char *__restrict ip, size_t n, u
else { vbxget32(ip, r); }
}
op += r+1; TEMPLATE2(vbxget, USIZE)(ip,u);
#if defined(__SSE2__) && USIZE == 32
#if (defined(__SSE2__) || defined(__ARM_NEON)) && USIZE == 32
{ __m128i v = _mm_set1_epi32(u);
while(q < op) {
_mm_storeu_si128((__m128i *)q,v); q += 4;