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Variable Simple

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This commit is contained in:
powturbo
2015-06-12 11:34:33 +02:00
parent 4b1a6a4dfe
commit 96af619bcc
1 changed files with 4 additions and 4 deletions
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8
vsimple.c
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@ -73,7 +73,7 @@ static SV_LIM64;
unsigned char *TEMPLATE2(vsenc, USIZE)(uint_t *__restrict in, int n, unsigned char *__restrict op) { unsigned char *TEMPLATE2(vsenc, USIZE)(uint_t *__restrict in, int n, unsigned char *__restrict op) {
unsigned xm,m,r,x; unsigned xm,m,r,x;
uint_t *e = in+n,*ip; uint_t *e = in+n,*ip;
for(ip = in; ip < e; ) { for(ip = in; ip < e; ) { __builtin_prefetch(ip+64, 0);
#ifdef USE_RLE #ifdef USE_RLE
if(ip+4 < e && *ip == *(ip+1)) { if(ip+4 < e && *ip == *(ip+1)) {
uint_t *q = ip+1; uint_t *q = ip+1;
@ -301,7 +301,7 @@ unsigned char *TEMPLATE2(vsenc, USIZE)(uint_t *__restrict in, int n, unsigned ch
unsigned char *TEMPLATE2(vsdec, USIZE)(unsigned char *__restrict ip, int n, uint_t *__restrict op) { unsigned char *TEMPLATE2(vsdec, USIZE)(unsigned char *__restrict ip, int n, uint_t *__restrict op) {
uint_t *op_ = op+n; uint_t *op_ = op+n;
while(op < op_) { while(op < op_) {
register uint64_t w = *(uint64_t *)ip; register uint64_t w = *(uint64_t *)ip; __builtin_prefetch(ip+64, 0);
switch(w & 0xf) { switch(w & 0xf) {
case 0: { case 0: {
unsigned r = (w>>4)&0xf; ip++; unsigned r = (w>>4)&0xf; ip++;
@ -312,11 +312,11 @@ unsigned char *TEMPLATE2(vsdec, USIZE)(unsigned char *__restrict ip, int n, uint
r = vbget(ip); r = vbget(ip);
} }
uint_t *q = op; op += r+1; uint_t *q = op; op += r+1;
#if defined(__SSE2__) && USIZE == 32 #if defined(__SSE2__)
__m128i zv = _mm_setzero_si128(); __m128i zv = _mm_setzero_si128();
#endif #endif
while(q < op) { while(q < op) {
#if defined(__SSE2__) && USIZE == 32 #if defined(__SSE2__)
_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);
_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 #else