AVX_ALL-Special Math Functions-YMM#

_mm256_max_pd#

Tech:: AVX_ALL
Category:: Special Math Functions
Header:: immintrin.h
Searchable:: AVX_ALL-Special Math Functions-YMM
Register:: YMM 256 bit
Return Type:: __m256d
Param Types:: __m256d a, __m256d b
Param ETypes:: FP64 a, FP64 b

__m256d _mm256_max_pd(__m256d a, __m256d b);

Intel Description

Compare packed double-precision (64-bit) floating-point elements in “a” and “b”, and store packed maximum values in “dst”. [max_float_note]

Intel Implementation Psudeo-Code

FOR j := 0 to 3
        i := j*64
        dst[i+63:i] := MAX(a[i+63:i], b[i+63:i])
ENDFOR
dst[MAX:256] := 0

_mm256_max_ps#

Tech:: AVX_ALL
Category:: Special Math Functions
Header:: immintrin.h
Searchable:: AVX_ALL-Special Math Functions-YMM
Register:: YMM 256 bit
Return Type:: __m256
Param Types:: __m256 a, __m256 b
Param ETypes:: FP32 a, FP32 b

__m256 _mm256_max_ps(__m256 a, __m256 b);

Intel Description

Compare packed single-precision (32-bit) floating-point elements in “a” and “b”, and store packed maximum values in “dst”. [max_float_note]

Intel Implementation Psudeo-Code

FOR j := 0 to 7
        i := j*32
        dst[i+31:i] := MAX(a[i+31:i], b[i+31:i])
ENDFOR
dst[MAX:256] := 0

_mm256_min_pd#

Tech:: AVX_ALL
Category:: Special Math Functions
Header:: immintrin.h
Searchable:: AVX_ALL-Special Math Functions-YMM
Register:: YMM 256 bit
Return Type:: __m256d
Param Types:: __m256d a, __m256d b
Param ETypes:: FP64 a, FP64 b

__m256d _mm256_min_pd(__m256d a, __m256d b);

Intel Description

Compare packed double-precision (64-bit) floating-point elements in “a” and “b”, and store packed minimum values in “dst”. [min_float_note]

Intel Implementation Psudeo-Code

FOR j := 0 to 3
        i := j*64
        dst[i+63:i] := MIN(a[i+63:i], b[i+63:i])
ENDFOR
dst[MAX:256] := 0

_mm256_min_ps#

Tech:: AVX_ALL
Category:: Special Math Functions
Header:: immintrin.h
Searchable:: AVX_ALL-Special Math Functions-YMM
Register:: YMM 256 bit
Return Type:: __m256
Param Types:: __m256 a, __m256 b
Param ETypes:: FP32 a, FP32 b

__m256 _mm256_min_ps(__m256 a, __m256 b);

Intel Description

Compare packed single-precision (32-bit) floating-point elements in “a” and “b”, and store packed minimum values in “dst”. [min_float_note]

Intel Implementation Psudeo-Code

FOR j := 0 to 7
        i := j*32
        dst[i+31:i] := MIN(a[i+31:i], b[i+31:i])
ENDFOR
dst[MAX:256] := 0

_mm256_round_pd#

Tech:: AVX_ALL
Category:: Special Math Functions
Header:: immintrin.h
Searchable:: AVX_ALL-Special Math Functions-YMM
Register:: YMM 256 bit
Return Type:: __m256d
Param Types:: __m256d a, int rounding
Param ETypes:: FP64 a, IMM rounding

__m256d _mm256_round_pd(__m256d a, int rounding);

Intel Description

Round the packed double-precision (64-bit) floating-point elements in “a” using the “rounding” parameter, and store the results as packed double-precision floating-point elements in “dst”.: [round_note]

Intel Implementation Psudeo-Code

FOR j := 0 to 3
        i := j*64
        dst[i+63:i] := ROUND(a[i+63:i], rounding)
ENDFOR
dst[MAX:256] := 0

_mm256_round_ps#

Tech:: AVX_ALL
Category:: Special Math Functions
Header:: immintrin.h
Searchable:: AVX_ALL-Special Math Functions-YMM
Register:: YMM 256 bit
Return Type:: __m256
Param Types:: __m256 a, int rounding
Param ETypes:: FP32 a, IMM rounding

__m256 _mm256_round_ps(__m256 a, int rounding);

Intel Description

Round the packed single-precision (32-bit) floating-point elements in “a” using the “rounding” parameter, and store the results as packed single-precision floating-point elements in “dst”.: [round_note]

Intel Implementation Psudeo-Code

FOR j := 0 to 7
        i := j*32
        dst[i+31:i] := ROUND(a[i+31:i], rounding)
ENDFOR
dst[MAX:256] := 0

_mm256_floor_ps#

Tech:: AVX_ALL
Category:: Special Math Functions
Header:: immintrin.h
Searchable:: AVX_ALL-Special Math Functions-YMM
Register:: YMM 256 bit
Return Type:: __m256
Param Types:: __m256 a
Param ETypes:: FP32 a

__m256 _mm256_floor_ps(__m256 a);

Intel Description

Round the packed single-precision (32-bit) floating-point elements in “a” down to an integer value, and store the results as packed single-precision floating-point elements in “dst”.

Intel Implementation Psudeo-Code

FOR j := 0 to 7
        i := j*32
        dst[i+31:i] := FLOOR(a[i+31:i])
ENDFOR
dst[MAX:256] := 0

_mm256_ceil_ps#

Tech:: AVX_ALL
Category:: Special Math Functions
Header:: immintrin.h
Searchable:: AVX_ALL-Special Math Functions-YMM
Register:: YMM 256 bit
Return Type:: __m256
Param Types:: __m256 a
Param ETypes:: FP32 a

__m256 _mm256_ceil_ps(__m256 a);

Intel Description

Round the packed single-precision (32-bit) floating-point elements in “a” up to an integer value, and store the results as packed single-precision floating-point elements in “dst”.

Intel Implementation Psudeo-Code

FOR j := 0 to 7
        i := j*32
        dst[i+31:i] := CEIL(a[i+31:i])
ENDFOR
dst[MAX:256] := 0

_mm256_floor_pd#

Tech:: AVX_ALL
Category:: Special Math Functions
Header:: immintrin.h
Searchable:: AVX_ALL-Special Math Functions-YMM
Register:: YMM 256 bit
Return Type:: __m256d
Param Types:: __m256d a
Param ETypes:: FP64 a

__m256d _mm256_floor_pd(__m256d a);

Intel Description

Round the packed double-precision (64-bit) floating-point elements in “a” down to an integer value, and store the results as packed double-precision floating-point elements in “dst”.

Intel Implementation Psudeo-Code

FOR j := 0 to 3
        i := j*64
        dst[i+63:i] := FLOOR(a[i+63:i])
ENDFOR
dst[MAX:256] := 0

_mm256_ceil_pd#

Tech:: AVX_ALL
Category:: Special Math Functions
Header:: immintrin.h
Searchable:: AVX_ALL-Special Math Functions-YMM
Register:: YMM 256 bit
Return Type:: __m256d
Param Types:: __m256d a
Param ETypes:: FP64 a

__m256d _mm256_ceil_pd(__m256d a);

Intel Description

Round the packed double-precision (64-bit) floating-point elements in “a” up to an integer value, and store the results as packed double-precision floating-point elements in “dst”.

Intel Implementation Psudeo-Code

FOR j := 0 to 3
        i := j*64
        dst[i+63:i] := CEIL(a[i+63:i])
ENDFOR
dst[MAX:256] := 0

_mm256_abs_epi8#

Tech:: AVX_ALL
Category:: Special Math Functions
Header:: immintrin.h
Searchable:: AVX_ALL-Special Math Functions-YMM
Register:: YMM 256 bit
Return Type:: __m256i
Param Types:: __m256i a
Param ETypes:: SI8 a

__m256i _mm256_abs_epi8(__m256i a);

Intel Description

Compute the absolute value of packed signed 8-bit integers in “a”, and store the unsigned results in “dst”.

Intel Implementation Psudeo-Code

FOR j := 0 to 31
        i := j*8
        dst[i+7:i] := ABS(a[i+7:i])
ENDFOR
dst[MAX:256] := 0

_mm256_abs_epi16#

Tech:: AVX_ALL
Category:: Special Math Functions
Header:: immintrin.h
Searchable:: AVX_ALL-Special Math Functions-YMM
Register:: YMM 256 bit
Return Type:: __m256i
Param Types:: __m256i a
Param ETypes:: SI16 a

__m256i _mm256_abs_epi16(__m256i a);

Intel Description

Compute the absolute value of packed signed 16-bit integers in “a”, and store the unsigned results in “dst”.

Intel Implementation Psudeo-Code

FOR j := 0 to 15
        i := j*16
        dst[i+15:i] := ABS(a[i+15:i])
ENDFOR
dst[MAX:256] := 0

_mm256_abs_epi32#

Tech:: AVX_ALL
Category:: Special Math Functions
Header:: immintrin.h
Searchable:: AVX_ALL-Special Math Functions-YMM
Register:: YMM 256 bit
Return Type:: __m256i
Param Types:: __m256i a
Param ETypes:: SI32 a

__m256i _mm256_abs_epi32(__m256i a);

Intel Description

Compute the absolute value of packed signed 32-bit integers in “a”, and store the unsigned results in “dst”.

Intel Implementation Psudeo-Code

FOR j := 0 to 7
        i := j*32
        dst[i+31:i] := ABS(a[i+31:i])
ENDFOR
dst[MAX:256] := 0

_mm256_max_epi8#

Tech:: AVX_ALL
Category:: Special Math Functions
Header:: immintrin.h
Searchable:: AVX_ALL-Special Math Functions-YMM
Register:: YMM 256 bit
Return Type:: __m256i
Param Types:: __m256i a, __m256i b
Param ETypes:: SI8 a, SI8 b

__m256i _mm256_max_epi8(__m256i a, __m256i b);

Intel Description

Compare packed signed 8-bit integers in “a” and “b”, and store packed maximum values in “dst”.

Intel Implementation Psudeo-Code

FOR j := 0 to 31
        i := j*8
        dst[i+7:i] := MAX(a[i+7:i], b[i+7:i])
ENDFOR
dst[MAX:256] := 0

_mm256_max_epi16#

Tech:: AVX_ALL
Category:: Special Math Functions
Header:: immintrin.h
Searchable:: AVX_ALL-Special Math Functions-YMM
Register:: YMM 256 bit
Return Type:: __m256i
Param Types:: __m256i a, __m256i b
Param ETypes:: SI16 a, SI16 b

__m256i _mm256_max_epi16(__m256i a, __m256i b);

Intel Description

Compare packed signed 16-bit integers in “a” and “b”, and store packed maximum values in “dst”.

Intel Implementation Psudeo-Code

FOR j := 0 to 15
        i := j*16
        dst[i+15:i] := MAX(a[i+15:i], b[i+15:i])
ENDFOR
dst[MAX:256] := 0

_mm256_max_epi32#

Tech:: AVX_ALL
Category:: Special Math Functions
Header:: immintrin.h
Searchable:: AVX_ALL-Special Math Functions-YMM
Register:: YMM 256 bit
Return Type:: __m256i
Param Types:: __m256i a, __m256i b
Param ETypes:: SI32 a, SI32 b

__m256i _mm256_max_epi32(__m256i a, __m256i b);

Intel Description

Compare packed signed 32-bit integers in “a” and “b”, and store packed maximum values in “dst”.

Intel Implementation Psudeo-Code

FOR j := 0 to 7
        i := j*32
        dst[i+31:i] := MAX(a[i+31:i], b[i+31:i])
ENDFOR
dst[MAX:256] := 0

_mm256_max_epu8#

Tech:: AVX_ALL
Category:: Special Math Functions
Header:: immintrin.h
Searchable:: AVX_ALL-Special Math Functions-YMM
Register:: YMM 256 bit
Return Type:: __m256i
Param Types:: __m256i a, __m256i b
Param ETypes:: UI8 a, UI8 b

__m256i _mm256_max_epu8(__m256i a, __m256i b);

Intel Description

Compare packed unsigned 8-bit integers in “a” and “b”, and store packed maximum values in “dst”.

Intel Implementation Psudeo-Code

FOR j := 0 to 31
        i := j*8
        dst[i+7:i] := MAX(a[i+7:i], b[i+7:i])
ENDFOR
dst[MAX:256] := 0

_mm256_max_epu16#

Tech:: AVX_ALL
Category:: Special Math Functions
Header:: immintrin.h
Searchable:: AVX_ALL-Special Math Functions-YMM
Register:: YMM 256 bit
Return Type:: __m256i
Param Types:: __m256i a, __m256i b
Param ETypes:: UI16 a, UI16 b

__m256i _mm256_max_epu16(__m256i a, __m256i b);

Intel Description

Compare packed unsigned 16-bit integers in “a” and “b”, and store packed maximum values in “dst”.

Intel Implementation Psudeo-Code

FOR j := 0 to 15
        i := j*16
        dst[i+15:i] := MAX(a[i+15:i], b[i+15:i])
ENDFOR
dst[MAX:256] := 0

_mm256_max_epu32#

Tech:: AVX_ALL
Category:: Special Math Functions
Header:: immintrin.h
Searchable:: AVX_ALL-Special Math Functions-YMM
Register:: YMM 256 bit
Return Type:: __m256i
Param Types:: __m256i a, __m256i b
Param ETypes:: UI32 a, UI32 b

__m256i _mm256_max_epu32(__m256i a, __m256i b);

Intel Description

Compare packed unsigned 32-bit integers in “a” and “b”, and store packed maximum values in “dst”.

Intel Implementation Psudeo-Code

FOR j := 0 to 7
        i := j*32
        dst[i+31:i] := MAX(a[i+31:i], b[i+31:i])
ENDFOR
dst[MAX:256] := 0

_mm256_min_epi8#

Tech:: AVX_ALL
Category:: Special Math Functions
Header:: immintrin.h
Searchable:: AVX_ALL-Special Math Functions-YMM
Register:: YMM 256 bit
Return Type:: __m256i
Param Types:: __m256i a, __m256i b
Param ETypes:: SI8 a, SI8 b

__m256i _mm256_min_epi8(__m256i a, __m256i b);

Intel Description

Compare packed signed 8-bit integers in “a” and “b”, and store packed minimum values in “dst”.

Intel Implementation Psudeo-Code

FOR j := 0 to 31
        i := j*8
        dst[i+7:i] := MIN(a[i+7:i], b[i+7:i])
ENDFOR
dst[MAX:256] := 0

_mm256_min_epi16#

Tech:: AVX_ALL
Category:: Special Math Functions
Header:: immintrin.h
Searchable:: AVX_ALL-Special Math Functions-YMM
Register:: YMM 256 bit
Return Type:: __m256i
Param Types:: __m256i a, __m256i b
Param ETypes:: SI16 a, SI16 b

__m256i _mm256_min_epi16(__m256i a, __m256i b);

Intel Description

Compare packed signed 16-bit integers in “a” and “b”, and store packed minimum values in “dst”.

Intel Implementation Psudeo-Code

FOR j := 0 to 15
        i := j*16
        dst[i+15:i] := MIN(a[i+15:i], b[i+15:i])
ENDFOR
dst[MAX:256] := 0

_mm256_min_epi32#

Tech:: AVX_ALL
Category:: Special Math Functions
Header:: immintrin.h
Searchable:: AVX_ALL-Special Math Functions-YMM
Register:: YMM 256 bit
Return Type:: __m256i
Param Types:: __m256i a, __m256i b
Param ETypes:: SI32 a, SI32 b

__m256i _mm256_min_epi32(__m256i a, __m256i b);

Intel Description

Compare packed signed 32-bit integers in “a” and “b”, and store packed minimum values in “dst”.

Intel Implementation Psudeo-Code

FOR j := 0 to 7
        i := j*32
        dst[i+31:i] := MIN(a[i+31:i], b[i+31:i])
ENDFOR
dst[MAX:256] := 0

_mm256_min_epu8#

Tech:: AVX_ALL
Category:: Special Math Functions
Header:: immintrin.h
Searchable:: AVX_ALL-Special Math Functions-YMM
Register:: YMM 256 bit
Return Type:: __m256i
Param Types:: __m256i a, __m256i b
Param ETypes:: UI8 a, UI8 b

__m256i _mm256_min_epu8(__m256i a, __m256i b);

Intel Description

Compare packed unsigned 8-bit integers in “a” and “b”, and store packed minimum values in “dst”.

Intel Implementation Psudeo-Code

FOR j := 0 to 31
        i := j*8
        dst[i+7:i] := MIN(a[i+7:i], b[i+7:i])
ENDFOR
dst[MAX:256] := 0

_mm256_min_epu16#

Tech:: AVX_ALL
Category:: Special Math Functions
Header:: immintrin.h
Searchable:: AVX_ALL-Special Math Functions-YMM
Register:: YMM 256 bit
Return Type:: __m256i
Param Types:: __m256i a, __m256i b
Param ETypes:: UI16 a, UI16 b

__m256i _mm256_min_epu16(__m256i a, __m256i b);

Intel Description

Compare packed unsigned 16-bit integers in “a” and “b”, and store packed minimum values in “dst”.

Intel Implementation Psudeo-Code

FOR j := 0 to 15
        i := j*16
        dst[i+15:i] := MIN(a[i+15:i], b[i+15:i])
ENDFOR
dst[MAX:256] := 0

_mm256_min_epu32#

Tech:: AVX_ALL
Category:: Special Math Functions
Header:: immintrin.h
Searchable:: AVX_ALL-Special Math Functions-YMM
Register:: YMM 256 bit
Return Type:: __m256i
Param Types:: __m256i a, __m256i b
Param ETypes:: UI32 a, UI32 b

__m256i _mm256_min_epu32(__m256i a, __m256i b);

Intel Description

Compare packed unsigned 32-bit integers in “a” and “b”, and store packed minimum values in “dst”.

Intel Implementation Psudeo-Code

FOR j := 0 to 7
        i := j*32
        dst[i+31:i] := MIN(a[i+31:i], b[i+31:i])
ENDFOR
dst[MAX:256] := 0

AVX_ALL-Special Math Functions-YMM

Contents

AVX_ALL-Special Math Functions-YMM#

_mm256_max_pd#

_mm256_max_ps#

_mm256_min_pd#

_mm256_min_ps#

_mm256_round_pd#

_mm256_round_ps#

_mm256_floor_ps#

_mm256_ceil_ps#

_mm256_floor_pd#

_mm256_ceil_pd#

_mm256_abs_epi8#

_mm256_abs_epi16#

_mm256_abs_epi32#

_mm256_max_epi8#

_mm256_max_epi16#

_mm256_max_epi32#

_mm256_max_epu8#

_mm256_max_epu16#

_mm256_max_epu32#

_mm256_min_epi8#

_mm256_min_epi16#

_mm256_min_epi32#

_mm256_min_epu8#

_mm256_min_epu16#

_mm256_min_epu32#