24 #if !defined __X86INTRIN_H && !defined __IMMINTRIN_H 25 #error "Never use <bmiintrin.h> directly; include <x86intrin.h> instead." 31 #define _tzcnt_u16(a) (__tzcnt_u16((a))) 33 #define _andn_u32(a, b) (__andn_u32((a), (b))) 36 #define _blsi_u32(a) (__blsi_u32((a))) 38 #define _blsmsk_u32(a) (__blsmsk_u32((a))) 40 #define _blsr_u32(a) (__blsr_u32((a))) 42 #define _tzcnt_u32(a) (__tzcnt_u32((a))) 45 #define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("bmi"))) 50 #define __RELAXED_FN_ATTRS __attribute__((__always_inline__, __nodebug__)) 65 return __X ? __builtin_ctzs(__X) : 16;
107 return __builtin_ia32_bextr_u32(__X, __Y);
130 _bextr_u32(
unsigned int __X,
unsigned int __Y,
unsigned int __Z)
132 return __builtin_ia32_bextr_u32 (__X, ((__Y & 0xff) | ((__Z & 0xff) << 8)));
166 return __X ^ (__X - 1);
183 return __X & (__X - 1);
199 return __X ? __builtin_ctz(__X) : 32;
215 return __X ? __builtin_ctz(__X) : 32;
220 #define _andn_u64(a, b) (__andn_u64((a), (b))) 223 #define _blsi_u64(a) (__blsi_u64((a))) 225 #define _blsmsk_u64(a) (__blsmsk_u64((a))) 227 #define _blsr_u64(a) (__blsr_u64((a))) 229 #define _tzcnt_u64(a) (__tzcnt_u64((a))) 245 __andn_u64 (
unsigned long long __X,
unsigned long long __Y)
268 __bextr_u64(
unsigned long long __X,
unsigned long long __Y)
270 return __builtin_ia32_bextr_u64(__X, __Y);
293 _bextr_u64(
unsigned long long __X,
unsigned int __Y,
unsigned int __Z)
295 return __builtin_ia32_bextr_u64 (__X, ((__Y & 0xff) | ((__Z & 0xff) << 8)));
310 __blsi_u64(
unsigned long long __X)
327 __blsmsk_u64(
unsigned long long __X)
329 return __X ^ (__X - 1);
344 __blsr_u64(
unsigned long long __X)
346 return __X & (__X - 1);
360 __tzcnt_u64(
unsigned long long __X)
362 return __X ? __builtin_ctzll(__X) : 64;
376 _mm_tzcnt_64(
unsigned long long __X)
378 return __X ? __builtin_ctzll(__X) : 64;
383 #undef __DEFAULT_FN_ATTRS 384 #undef __RELAXED_FN_ATTRS #define __RELAXED_FN_ATTRS
static __inline__ unsigned int __DEFAULT_FN_ATTRS __bextr_u32(unsigned int __X, unsigned int __Y)
Extracts the specified bits from the first operand and returns them in the least significant bits of ...
static __inline__ unsigned int __RELAXED_FN_ATTRS __tzcnt_u32(unsigned int __X)
Counts the number of trailing zero bits in the operand.
static __inline__ unsigned int __DEFAULT_FN_ATTRS __blsmsk_u32(unsigned int __X)
Creates a mask whose bits are set to 1, using bit 0 up to and including the least significant bit tha...
static __inline__ unsigned int __DEFAULT_FN_ATTRS __blsr_u32(unsigned int __X)
Clears the least significant bit that is set to 1 in the source operand and returns the result...
static __inline__ unsigned int __DEFAULT_FN_ATTRS _bextr_u32(unsigned int __X, unsigned int __Y, unsigned int __Z)
Extracts the specified bits from the first operand and returns them in the least significant bits of ...
static __inline__ int __RELAXED_FN_ATTRS _mm_tzcnt_32(unsigned int __X)
Counts the number of trailing zero bits in the operand.
static __inline__ unsigned short __RELAXED_FN_ATTRS __tzcnt_u16(unsigned short __X)
Counts the number of trailing zero bits in the operand.
#define __DEFAULT_FN_ATTRS
static __inline__ unsigned int __DEFAULT_FN_ATTRS __blsi_u32(unsigned int __X)
Clears all bits in the source except for the least significant bit containing a value of 1 and return...
static __inline__ unsigned int __DEFAULT_FN_ATTRS __andn_u32(unsigned int __X, unsigned int __Y)
Performs a bitwise AND of the second operand with the one's complement of the first operand...