popov/cpuminer-opt-gpu
1
0
Fork 0
mirror of https://github.com/JayDDee/cpuminer-opt.git synced 2025-09-17 23:44:27 +00:00
Code Issues Packages Projects Releases Wiki Activity

v3.9.2.5

Browse Source
This commit is contained in:
Jay D Dee
2019-06-13 11:20:27 -04:00
parent 7fec680835
commit b2331375a3
70 changed files with 4413 additions and 4360 deletions
Download Patch File Download Diff File Expand all files Collapse all files

84
simd-utils/simd-int.h Normal file
View File

@@ -0,0 +1,84 @@
#if !defined(SIMD_SCALAR_H__)
#define SIMD_SCALAR_H__ 1
///////////////////////////////////
//
// Integers up to 64 bits.
//
// MMX has no extract instruction for 32 bit elements so this:
// Lo is trivial, high is a simple shift.
// Input may be uint64_t or __m64, returns uint32_t.
#define u64_extr_lo32(a) ( (uint32_t)( (uint64_t)(a) ) )
#define u64_extr_hi32(a) ( (uint32_t)( ((uint64_t)(a)) >> 32) )
#define u64_extr_32( a, n ) ( (uint32_t)( (a) >> ( ( 2-(n)) <<5 ) ) )
#define u64_extr_16( a, n ) ( (uint16_t)( (a) >> ( ( 4-(n)) <<4 ) ) )
#define u64_extr_8( a, n ) ( (uint8_t) ( (a) >> ( ( 8-(n)) <<3 ) ) )
// Rotate bits in various sized integers.
#define u64_ror_64( x, c ) \
(uint64_t)( ( (uint64_t)(x) >> (c) ) | ( (uint64_t)(x) << (64-(c)) ) )
#define u64_rol_64( x, c ) \
(uint64_t)( ( (uint64_t)(x) << (c) ) | ( (uint64_t)(x) >> (64-(c)) ) )
#define u32_ror_32( x, c ) \
(uint32_t)( ( (uint32_t)(x) >> (c) ) | ( (uint32_t)(x) << (32-(c)) ) )
#define u32_rol_32( x, c ) \
(uint32_t)( ( (uint32_t)(x) << (c) ) | ( (uint32_t)(x) >> (32-(c)) ) )
#define u16_ror_16( x, c ) \
(uint16_t)( ( (uint16_t)(x) >> (c) ) | ( (uint16_t)(x) << (16-(c)) ) )
#define u16rol_16( x, c ) \
(uint16_t)( ( (uint16_t)(x) << (c) ) | ( (uint16_t)(x) >> (16-(c)) ) )
#define u8_ror_8( x, c ) \
(uint8_t) ( ( (uint8_t) (x) >> (c) ) | ( (uint8_t) (x) << ( 8-(c)) ) )
#define u8_rol_8( x, c ) \
(uint8_t) ( ( (uint8_t) (x) << (c) ) | ( (uint8_t) (x) >> ( 8-(c)) ) )
// 64 bit mem functions use integral sizes instead of bytes, data must
// be aligned to 64 bits. Mostly for scaled indexing convenience.
static inline void memcpy_64( uint64_t *dst, const uint64_t *src, int n )
{ for ( int i = 0; i < n; i++ ) dst[i] = src[i]; }
static inline void memset_zero_64( uint64_t *src, int n )
{ for ( int i = 0; i < n; i++ ) src[i] = 0ull; }
static inline void memset_64( uint64_t *dst, const uint64_t a, int n )
{ for ( int i = 0; i < n; i++ ) dst[i] = a; }
#if defined (GCC_INT128)
///////////////////////////////////////
//
// 128 bit integers
//
// No real need or use.
#define i128_neg1 ((uint128_t)(-1LL))
// Extract specified 64 bit half of 128 bit integer.
// typecast should work for lo: (uint64_t)(x), test it!
#define u128_hi64( x ) ( (uint64_t)( (uint128_t)(x) >> 64 ) )
#define u128_lo64( x ) ( (uint64_t)( (uint128_t)(x) << 64 >> 64 ) )
// #define i128_lo64( x ) ((uint64_t)(x))
// Generic extract,
#define u128_extr_64( a, n ) ( (uint64_t)( (a) >> ( ( 2-(n)) <<6 ) ) )
#define u128_extr_32( a, n ) ( (uint32_t)( (a) >> ( ( 4-(n)) <<5 ) ) )
#define u128_extr_16( a, n ) ( (uint16_t)( (a) >> ( ( 8-(n)) <<4 ) ) )
#define u128_extr_8( a, n ) ( (uint8_t) ( (a) >> ( (16-(n)) <<3 ) ) )
// Not much need for this but it fills a gap.
#define u128_ror_128( x, c ) \
( ( (uint128_t)(x) >> (c) ) | ( (uint128_t)(x) << (128-(c)) ) )
#define u128_rol_128( x, c ) \
( ( (uint128_t)(x) << (c) ) | ( (uint128_t)(x) >> (128-(c)) ) )
#endif // GCC_INT128
#endif // SIMD_SCALAR_H__