github_mirrors/vectorscan
3
0
Fork 1
mirror of https://github.com/VectorCamp/vectorscan.git synced 2025-06-28 16:41:01 +03:00
Code Issues Packages Projects Releases Wiki Activity

use movemask

Browse Source
This commit is contained in:
Konstantinos Margaritis 2021-10-09 00:29:33 +03:00
parent 6ceab8435d
commit eebd6c97bc
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/util/arch/x86/match.hpp
View File

@ -30,6 +30,7 @@
template <>
really_really_inline
const u8 *firstMatch<16>(const u8 *buf, SuperVector<16> v) {
SuperVector<16>::movemask_type z = v.movemask();
DEBUG_PRINTF("buf %p z %08x \n", buf, z);
DEBUG_PRINTF("z %08x\n", z);
if (unlikely(z != 0xffff)) {
@ -46,6 +47,7 @@ const u8 *firstMatch<16>(const u8 *buf, SuperVector<16> v) {
template <>
really_really_inline
const u8 *firstMatch<32>(const u8 *buf, SuperVector<32> v) {
SuperVector<32>::movemask_type z = v.movemask();
DEBUG_PRINTF("z 0x%08x\n", z);
if (unlikely(z != 0xffffffff)) {
u32 pos = ctz32(~z);
@ -59,6 +61,7 @@ const u8 *firstMatch<32>(const u8 *buf, SuperVector<32> v) {
template <>
really_really_inline
const u8 *firstMatch<64>(const u8 *buf, SuperVector<64>v) {
SuperVector<64>::movemask_type z = v.movemask();
DEBUG_PRINTF("z 0x%016llx\n", z);
if (unlikely(z != ~0ULL)) {
u32 pos = ctz64(~z);
@ -73,6 +76,7 @@ const u8 *firstMatch<64>(const u8 *buf, SuperVector<64>v) {
template <>
really_really_inline
const u8 *lastMatch<16>(const u8 *buf, SuperVector<16> v) {
SuperVector<16>::movemask_type z = v.movemask();
DEBUG_PRINTF("buf %p z %08x \n", buf, z);
DEBUG_PRINTF("z %08x\n", z);
if (unlikely(z != 0xffff)) {
@ -89,6 +93,7 @@ const u8 *lastMatch<16>(const u8 *buf, SuperVector<16> v) {
template<>
really_really_inline
const u8 *lastMatch<32>(const u8 *buf, SuperVector<32> v) {
SuperVector<32>::movemask_type z = v.movemask();
if (unlikely(z != 0xffffffff)) {
u32 pos = clz32(~z);
DEBUG_PRINTF("buf=%p, pos=%u\n", buf, pos);
@ -102,6 +107,7 @@ const u8 *lastMatch<32>(const u8 *buf, SuperVector<32> v) {
template <>
really_really_inline
const u8 *lastMatch<64>(const u8 *buf, SuperVector<64> v) {
SuperVector<64>::movemask_type z = v.movemask();
DEBUG_PRINTF("z 0x%016llx\n", z);
if (unlikely(z != ~0ULL)) {
u32 pos = clz64(~z);