Module core::arch::x86 [] [src]

🔬 This is a nightly-only experimental API. (stdsimd)
This is supported on x86 only.

Platform-specific intrinsics for the x86 platform.

See the module documentation for more details.

Structs

CpuidResult [
Experimental
] [
x86
]

Result of the cpuid instruction.

__m64 [
Experimental
] [
x86
]

64-bit wide integer vector type, x86-specific

__m128 [
Experimental
] [
x86
]

128-bit wide set of four f32 types, x86-specific

__m256 [
Experimental
] [
x86
]

256-bit wide set of eight f32 types, x86-specific

__m128d [
Experimental
] [
x86
]

128-bit wide set of two f64 types, x86-specific

__m128i [
Experimental
] [
x86
]

128-bit wide integer vector type, x86-specific

__m256d [
Experimental
] [
x86
]

256-bit wide set of four f64 types, x86-specific

__m256i [
Experimental
] [
x86
]

256-bit wide integer vector type, x86-specific

Constants

_CMP_EQ_OQ [
Experimental
] [
x86
]

Equal (ordered, non-signaling)

_CMP_EQ_OS [
Experimental
] [
x86
]

Equal (ordered, signaling)

_CMP_EQ_UQ [
Experimental
] [
x86
]

Equal (unordered, non-signaling)

_CMP_EQ_US [
Experimental
] [
x86
]

Equal (unordered, signaling)

_CMP_FALSE_OQ [
Experimental
] [
x86
]

False (ordered, non-signaling)

_CMP_FALSE_OS [
Experimental
] [
x86
]

False (ordered, signaling)

_CMP_GE_OQ [
Experimental
] [
x86
]

Greater-than-or-equal (ordered, non-signaling)

_CMP_GE_OS [
Experimental
] [
x86
]

Greater-than-or-equal (ordered, signaling)

_CMP_GT_OQ [
Experimental
] [
x86
]

Greater-than (ordered, non-signaling)

_CMP_GT_OS [
Experimental
] [
x86
]

Greater-than (ordered, signaling)

_CMP_LE_OQ [
Experimental
] [
x86
]

Less-than-or-equal (ordered, non-signaling)

_CMP_LE_OS [
Experimental
] [
x86
]

Less-than-or-equal (ordered, signaling)

_CMP_LT_OQ [
Experimental
] [
x86
]

Less-than (ordered, non-signaling)

_CMP_LT_OS [
Experimental
] [
x86
]

Less-than (ordered, signaling)

_CMP_NEQ_OQ [
Experimental
] [
x86
]

Not-equal (ordered, non-signaling)

_CMP_NEQ_OS [
Experimental
] [
x86
]

Not-equal (ordered, signaling)

_CMP_NEQ_UQ [
Experimental
] [
x86
]

Not-equal (unordered, non-signaling)

_CMP_NEQ_US [
Experimental
] [
x86
]

Not-equal (unordered, signaling)

_CMP_NGE_UQ [
Experimental
] [
x86
]

Not-greater-than-or-equal (unordered, non-signaling)

_CMP_NGE_US [
Experimental
] [
x86
]

Not-greater-than-or-equal (unordered, signaling)

_CMP_NGT_UQ [
Experimental
] [
x86
]

Not-greater-than (unordered, non-signaling)

_CMP_NGT_US [
Experimental
] [
x86
]

Not-greater-than (unordered, signaling)

_CMP_NLE_UQ [
Experimental
] [
x86
]

Not-less-than-or-equal (unordered, non-signaling)

_CMP_NLE_US [
Experimental
] [
x86
]

Not-less-than-or-equal (unordered, signaling)

_CMP_NLT_UQ [
Experimental
] [
x86
]

Not-less-than (unordered, non-signaling)

_CMP_NLT_US [
Experimental
] [
x86
]

Not-less-than (unordered, signaling)

_CMP_ORD_Q [
Experimental
] [
x86
]

Ordered (non-signaling)

_CMP_ORD_S [
Experimental
] [
x86
]

Ordered (signaling)

_CMP_TRUE_UQ [
Experimental
] [
x86
]

True (unordered, non-signaling)

_CMP_TRUE_US [
Experimental
] [
x86
]

True (unordered, signaling)

_CMP_UNORD_Q [
Experimental
] [
x86
]

Unordered (non-signaling)

_CMP_UNORD_S [
Experimental
] [
x86
]

Unordered (signaling)

_MM_EXCEPT_DENORM [
Experimental
] [
x86
]

See _mm_setcsr

_MM_EXCEPT_DIV_ZERO [
Experimental
] [
x86
]

See _mm_setcsr

_MM_EXCEPT_INEXACT [
Experimental
] [
x86
]

See _mm_setcsr

_MM_EXCEPT_INVALID [
Experimental
] [
x86
]

See _mm_setcsr

_MM_EXCEPT_MASK [
Experimental
] [
x86
]

See _MM_GET_EXCEPTION_STATE

_MM_EXCEPT_OVERFLOW [
Experimental
] [
x86
]

See _mm_setcsr

_MM_EXCEPT_UNDERFLOW [
Experimental
] [
x86
]

See _mm_setcsr

_MM_FLUSH_ZERO_MASK [
Experimental
] [
x86
]

See _MM_GET_FLUSH_ZERO_MODE

_MM_FLUSH_ZERO_OFF [
Experimental
] [
x86
]

See _mm_setcsr

_MM_FLUSH_ZERO_ON [
Experimental
] [
x86
]

See _mm_setcsr

_MM_FROUND_CEIL [
Experimental
] [
x86
]

round up and do not suppress exceptions

_MM_FROUND_CUR_DIRECTION [
Experimental
] [
x86
]

use MXCSR.RC; see vendor::_MM_SET_ROUNDING_MODE

_MM_FROUND_FLOOR [
Experimental
] [
x86
]

round down and do not suppress exceptions

_MM_FROUND_NEARBYINT [
Experimental
] [
x86
]

use MXCSR.RC and suppress exceptions; see vendor::_MM_SET_ROUNDING_MODE

_MM_FROUND_NINT [
Experimental
] [
x86
]

round to nearest and do not suppress exceptions

_MM_FROUND_NO_EXC [
Experimental
] [
x86
]

suppress exceptions

_MM_FROUND_RAISE_EXC [
Experimental
] [
x86
]

do not suppress exceptions

_MM_FROUND_RINT [
Experimental
] [
x86
]

use MXCSR.RC and do not suppress exceptions; see vendor::_MM_SET_ROUNDING_MODE

_MM_FROUND_TO_NEAREST_INT [
Experimental
] [
x86
]

round to nearest

_MM_FROUND_TO_NEG_INF [
Experimental
] [
x86
]

round down

_MM_FROUND_TO_POS_INF [
Experimental
] [
x86
]

round up

_MM_FROUND_TO_ZERO [
Experimental
] [
x86
]

truncate

_MM_FROUND_TRUNC [
Experimental
] [
x86
]

truncate and do not suppress exceptions

_MM_HINT_NTA [
Experimental
] [
x86
]

See _mm_prefetch.

_MM_HINT_T0 [
Experimental
] [
x86
]

See _mm_prefetch.

_MM_HINT_T1 [
Experimental
] [
x86
]

See _mm_prefetch.

_MM_HINT_T2 [
Experimental
] [
x86
]

See _mm_prefetch.

_MM_MASK_DENORM [
Experimental
] [
x86
]

See _mm_setcsr

_MM_MASK_DIV_ZERO [
Experimental
] [
x86
]

See _mm_setcsr

_MM_MASK_INEXACT [
Experimental
] [
x86
]

See _mm_setcsr

_MM_MASK_INVALID [
Experimental
] [
x86
]

See _mm_setcsr

_MM_MASK_MASK [
Experimental
] [
x86
]

See _MM_GET_EXCEPTION_MASK

_MM_MASK_OVERFLOW [
Experimental
] [
x86
]

See _mm_setcsr

_MM_MASK_UNDERFLOW [
Experimental
] [
x86
]

See _mm_setcsr

_MM_ROUND_DOWN [
Experimental
] [
x86
]

See _mm_setcsr

_MM_ROUND_MASK [
Experimental
] [
x86
]

See _MM_GET_ROUNDING_MODE

_MM_ROUND_NEAREST [
Experimental
] [
x86
]

See _mm_setcsr

_MM_ROUND_TOWARD_ZERO [
Experimental
] [
x86
]

See _mm_setcsr

_MM_ROUND_UP [
Experimental
] [
x86
]

See _mm_setcsr

_SIDD_BIT_MASK [
Experimental
] [
x86
]

Mask only: return the bit mask

_SIDD_CMP_EQUAL_ANY [
Experimental
] [
x86
]

For each character in a, find if it is in b (Default)

_SIDD_CMP_EQUAL_EACH [
Experimental
] [
x86
]

The strings defined by a and b are equal

_SIDD_CMP_EQUAL_ORDERED [
Experimental
] [
x86
]

Search for the defined substring in the target

_SIDD_CMP_RANGES [
Experimental
] [
x86
]

For each character in a, determine if b[0] <= c <= b[1] or b[1] <= c <= b[2]...

_SIDD_LEAST_SIGNIFICANT [
Experimental
] [
x86
]

Index only: return the least significant bit (Default)

_SIDD_MASKED_NEGATIVE_POLARITY [
Experimental
] [
x86
]

Negate results only before the end of the string

_SIDD_MASKED_POSITIVE_POLARITY [
Experimental
] [
x86
]

Do not negate results before the end of the string

_SIDD_MOST_SIGNIFICANT [
Experimental
] [
x86
]

Index only: return the most significant bit

_SIDD_NEGATIVE_POLARITY [
Experimental
] [
x86
]

Negate results

_SIDD_POSITIVE_POLARITY [
Experimental
] [
x86
]

Do not negate results (Default)

_SIDD_SBYTE_OPS [
Experimental
] [
x86
]

String contains signed 8-bit characters

_SIDD_SWORD_OPS [
Experimental
] [
x86
]

String contains unsigned 16-bit characters

_SIDD_UBYTE_OPS [
Experimental
] [
x86
]

String contains unsigned 8-bit characters (Default)

_SIDD_UNIT_MASK [
Experimental
] [
x86
]

Mask only: return the byte mask

_SIDD_UWORD_OPS [
Experimental
] [
x86
]

String contains unsigned 16-bit characters

_XCR_XFEATURE_ENABLED_MASK [
Experimental
] [
x86
]

XFEATURE_ENABLED_MASK for XCR

Functions

_MM_GET_EXCEPTION_MASK [
Experimental
] [
x86 and target feature sse
]

See _mm_setcsr

_MM_GET_EXCEPTION_STATE [
Experimental
] [
x86 and target feature sse
]

See _mm_setcsr

_MM_GET_FLUSH_ZERO_MODE [
Experimental
] [
x86 and target feature sse
]

See _mm_setcsr

_MM_GET_ROUNDING_MODE [
Experimental
] [
x86 and target feature sse
]

See _mm_setcsr

_MM_SET_EXCEPTION_MASK [
Experimental
] [
x86 and target feature sse
]

See _mm_setcsr

_MM_SET_EXCEPTION_STATE [
Experimental
] [
x86 and target feature sse
]

See _mm_setcsr

_MM_SET_FLUSH_ZERO_MODE [
Experimental
] [
x86 and target feature sse
]

See _mm_setcsr

_MM_SET_ROUNDING_MODE [
Experimental
] [
x86 and target feature sse
]

See _mm_setcsr

_MM_TRANSPOSE4_PS [
Experimental
] [
x86 and target feature sse
]

Transpose the 4x4 matrix formed by 4 rows of __m128 in place.

__cpuid [
Experimental
] [
x86
]

See __cpuid_count.

__cpuid_count [
Experimental
] [
x86
]

Returns the result of the cpuid instruction for a given leaf (EAX) and sub_leaf (ECX).

__get_cpuid_max [
Experimental
] [
x86
]

Returns the highest-supported leaf (EAX) and sub-leaf (ECX) cpuid values.

__rdtscp [
Experimental
] [
x86
]

Reads the current value of the processor’s time-stamp counter and the IA32_TSC_AUX MSR.

__readeflags [
Experimental
] [
x86
]

Reads EFLAGS.

__writeeflags [
Experimental
] [
x86
]

Write EFLAGS.

_andn_u32 [
Experimental
] [
x86 and target feature bmi1
]

Bitwise logical AND of inverted a with b.

_bextr2_u32 [
Experimental
] [
x86 and target feature bmi1
]

Extracts bits of a specified by control into the least significant bits of the result.

_bextr_u32 [
Experimental
] [
x86 and target feature bmi1
]

Extracts bits in range [start, start + length) from a into the least significant bits of the result.

_blcfill_u32 [
Experimental
] [
x86 and target feature tbm
]

Clears all bits below the least significant zero bit of x.

_blcfill_u64 [
Experimental
] [
x86 and target feature tbm
]

Clears all bits below the least significant zero bit of x.

_blci_u32 [
Experimental
] [
x86 and target feature tbm
]

Sets all bits of x to 1 except for the least significant zero bit.

_blci_u64 [
Experimental
] [
x86 and target feature tbm
]

Sets all bits of x to 1 except for the least significant zero bit.

_blcic_u32 [
Experimental
] [
x86 and target feature tbm
]

Sets the least significant zero bit of x and clears all other bits.

_blcic_u64 [
Experimental
] [
x86 and target feature tbm
]

Sets the least significant zero bit of x and clears all other bits.

_blcmsk_u32 [
Experimental
] [
x86 and target feature tbm
]

Sets the least significant zero bit of x and clears all bits above that bit.

_blcmsk_u64 [
Experimental
] [
x86 and target feature tbm
]

Sets the least significant zero bit of x and clears all bits above that bit.

_blcs_u32 [
Experimental
] [
x86 and target feature tbm
]

Sets the least significant zero bit of x.

_blcs_u64 [
Experimental
] [
x86 and target feature tbm
]

Sets the least significant zero bit of x.

_blsfill_u32 [
Experimental
] [
x86 and target feature tbm
]

Sets all bits of x below the least significant one.

_blsfill_u64 [
Experimental
] [
x86 and target feature tbm
]

Sets all bits of x below the least significant one.

_blsi_u32 [
Experimental
] [
x86 and target feature bmi1
]

Extract lowest set isolated bit.

_blsic_u32 [
Experimental
] [
x86 and target feature tbm
]

Clears least significant bit and sets all other bits.

_blsic_u64 [
Experimental
] [
x86 and target feature tbm
]

Clears least significant bit and sets all other bits.

_blsmsk_u32 [
Experimental
] [
x86 and target feature bmi1
]

Get mask up to lowest set bit.

_blsr_u32 [
Experimental
] [
x86 and target feature bmi1
]

Resets the lowest set bit of x.

_bswap [
Experimental
] [
x86
]

Return an integer with the reversed byte order of x

_bzhi_u32 [
Experimental
] [
x86 and target feature bmi2
]

Zero higher bits of a >= index.

_lzcnt_u32 [
Experimental
] [
x86 and target feature lzcnt
]

Counts the leading most significant zero bits.

_m_maskmovq [
Experimental
] [
x86 and target feature sse,mmx
]

Conditionally copies the values from each 8-bit element in the first 64-bit integer vector operand to the specified memory location, as specified by the most significant bit in the corresponding element in the second 64-bit integer vector operand.

_m_paddb [
Experimental
] [
x86 and target feature mmx
]

Add packed 8-bit integers in a and b.

_m_paddd [
Experimental
] [
x86 and target feature mmx
]

Add packed 32-bit integers in a and b.

_m_paddsb [
Experimental
] [
x86 and target feature mmx
]

Add packed 8-bit integers in a and b using saturation.

_m_paddsw [
Experimental
] [
x86 and target feature mmx
]

Add packed 16-bit integers in a and b using saturation.

_m_paddusb [
Experimental
] [
x86 and target feature mmx
]

Add packed unsigned 8-bit integers in a and b using saturation.

_m_paddusw [
Experimental
] [
x86 and target feature mmx
]

Add packed unsigned 16-bit integers in a and b using saturation.

_m_paddw [
Experimental
] [
x86 and target feature mmx
]

Add packed 16-bit integers in a and b.

_m_pavgb [
Experimental
] [
x86 and target feature sse,mmx
]

Computes the rounded averages of the packed unsigned 8-bit integer values and writes the averages to the corresponding bits in the destination.

_m_pavgw [
Experimental
] [
x86 and target feature sse,mmx
]

Computes the rounded averages of the packed unsigned 16-bit integer values and writes the averages to the corresponding bits in the destination.

_m_pextrw [
Experimental
] [
x86 and target feature sse,mmx
]

Extracts 16-bit element from a 64-bit vector of [4 x i16] and returns it, as specified by the immediate integer operand.

_m_pinsrw [
Experimental
] [
x86 and target feature sse,mmx
]

Copies data from the 64-bit vector of [4 x i16] to the destination, and inserts the lower 16-bits of an integer operand at the 16-bit offset specified by the immediate operand n.

_m_pmaxsw [
Experimental
] [
x86 and target feature sse,mmx
]

Compares the packed 16-bit signed integers of a and b writing the greatest value into the result.

_m_pmaxub [
Experimental
] [
x86 and target feature sse,mmx
]

Compares the packed 8-bit signed integers of a and b writing the greatest value into the result.

_m_pminsw [
Experimental
] [
x86 and target feature sse,mmx
]

Compares the packed 16-bit signed integers of a and b writing the smallest value into the result.

_m_pminub [
Experimental
] [
x86 and target feature sse,mmx
]

Compares the packed 8-bit signed integers of a and b writing the smallest value into the result.

_m_pmovmskb [
Experimental
] [
x86 and target feature sse,mmx
]

Takes the most significant bit from each 8-bit element in a 64-bit integer vector to create a 16-bit mask value. Zero-extends the value to 32-bit integer and writes it to the destination.

_m_pmulhuw [
Experimental
] [
x86 and target feature sse,mmx
]

Multiplies packed 16-bit unsigned integer values and writes the high-order 16 bits of each 32-bit product to the corresponding bits in the destination.

_m_psadbw [
Experimental
] [
x86 and target feature sse,mmx
]

Subtracts the corresponding 8-bit unsigned integer values of the two 64-bit vector operands and computes the absolute value for each of the difference. Then sum of the 8 absolute differences is written to the bits [15:0] of the destination; the remaining bits [63:16] are cleared.

_m_pshufw [
Experimental
] [
x86 and target feature sse,mmx
]

Shuffles the 4 16-bit integers from a 64-bit integer vector to the destination, as specified by the immediate value operand.

_m_psubb [
Experimental
] [
x86 and target feature mmx
]

Subtract packed 8-bit integers in b from packed 8-bit integers in a.

_m_psubd [
Experimental
] [
x86 and target feature mmx
]

Subtract packed 32-bit integers in b from packed 32-bit integers in a.

_m_psubsb [
Experimental
] [
x86 and target feature mmx
]

Subtract packed 8-bit integers in b from packed 8-bit integers in a using saturation.

_m_psubsw [
Experimental
] [
x86 and target feature mmx
]

Subtract packed 16-bit integers in b from packed 16-bit integers in a using saturation.

_m_psubusb [
Experimental
] [
x86 and target feature mmx
]

Subtract packed unsigned 8-bit integers in b from packed unsigned 8-bit integers in a using saturation.

_m_psubusw [
Experimental
] [
x86 and target feature mmx
]

Subtract packed unsigned 16-bit integers in b from packed unsigned 16-bit integers in a using saturation.

_m_psubw [
Experimental
] [
x86 and target feature mmx
]

Subtract packed 16-bit integers in b from packed 16-bit integers in a.

_mm256_abs_epi8 [
Experimental
] [
x86 and target feature avx2
]

Computes the absolute values of packed 8-bit integers in a.

_mm256_abs_epi16 [
Experimental
] [
x86 and target feature avx2
]

Computes the absolute values of packed 16-bit integers in a.

_mm256_abs_epi32 [
Experimental
] [
x86 and target feature avx2
]

Computes the absolute values of packed 32-bit integers in a.

_mm256_add_epi8 [
Experimental
] [
x86 and target feature avx2
]

Add packed 8-bit integers in a and b.

_mm256_add_epi16 [
Experimental
] [
x86 and target feature avx2
]

Add packed 16-bit integers in a and b.

_mm256_add_epi32 [
Experimental
] [
x86 and target feature avx2
]

Add packed 32-bit integers in a and b.

_mm256_add_epi64 [
Experimental
] [
x86 and target feature avx2
]

Add packed 64-bit integers in a and b.

_mm256_add_pd [
Experimental
] [
x86 and target feature avx
]

Add packed double-precision (64-bit) floating-point elements in a and b.

_mm256_add_ps [
Experimental
] [
x86 and target feature avx
]

Add packed single-precision (32-bit) floating-point elements in a and b.

_mm256_adds_epi8 [
Experimental
] [
x86 and target feature avx2
]

Add packed 8-bit integers in a and b using saturation.

_mm256_adds_epi16 [
Experimental
] [
x86 and target feature avx2
]

Add packed 16-bit integers in a and b using saturation.

_mm256_adds_epu8 [
Experimental
] [
x86 and target feature avx2
]

Add packed unsigned 8-bit integers in a and b using saturation.

_mm256_adds_epu16 [
Experimental
] [
x86 and target feature avx2
]

Add packed unsigned 16-bit integers in a and b using saturation.

_mm256_addsub_pd [
Experimental
] [
x86 and target feature avx
]

Alternatively add and subtract packed double-precision (64-bit) floating-point elements in a to/from packed elements in b.

_mm256_addsub_ps [
Experimental
] [
x86 and target feature avx
]

Alternatively add and subtract packed single-precision (32-bit) floating-point elements in a to/from packed elements in b.

_mm256_alignr_epi8 [
Experimental
] [
x86 and target feature avx2
]

Concatenate pairs of 16-byte blocks in a and b into a 32-byte temporary result, shift the result right by n bytes, and return the low 16 bytes.

_mm256_and_pd [
Experimental
] [
x86 and target feature avx
]

Compute the bitwise AND of a packed double-precision (64-bit) floating-point elements in a and b.

_mm256_and_ps [
Experimental
] [
x86 and target feature avx
]

Compute the bitwise AND of packed single-precision (32-bit) floating-point elements in a and b.

_mm256_and_si256 [
Experimental
] [
x86 and target feature avx2
]

Compute the bitwise AND of 256 bits (representing integer data) in a and b.

_mm256_andnot_pd [
Experimental
] [
x86 and target feature avx
]

Compute the bitwise NOT of packed double-precision (64-bit) floating-point elements in a and then AND with b.

_mm256_andnot_ps [
Experimental
] [
x86 and target feature avx
]

Compute the bitwise NOT of packed single-precision (32-bit) floating-point elements in a and then AND with b.

_mm256_andnot_si256 [
Experimental
] [
x86 and target feature avx2
]

Compute the bitwise NOT of 256 bits (representing integer data) in a and then AND with b.

_mm256_avg_epu8 [
Experimental
] [
x86 and target feature avx2
]

Average packed unsigned 8-bit integers in a and b.

_mm256_avg_epu16 [
Experimental
] [
x86 and target feature avx2
]

Average packed unsigned 16-bit integers in a and b.

_mm256_blend_epi16 [
Experimental
] [
x86 and target feature avx2
]

Blend packed 16-bit integers from a and b using control mask imm8.

_mm256_blend_epi32 [
Experimental
] [
x86 and target feature avx2
]

Blend packed 32-bit integers from a and b using control mask imm8.

_mm256_blend_pd [
Experimental
] [
x86 and target feature avx
]

Blend packed double-precision (64-bit) floating-point elements from a and b using control mask imm8.

_mm256_blend_ps [
Experimental
] [
x86 and target feature avx
]

Blend packed single-precision (32-bit) floating-point elements from a and b using control mask imm8.

_mm256_blendv_epi8 [
Experimental
] [
x86 and target feature avx2
]

Blend packed 8-bit integers from a and b using mask.

_mm256_blendv_pd [
Experimental
] [
x86 and target feature avx
]

Blend packed double-precision (64-bit) floating-point elements from a and b using c as a mask.

_mm256_blendv_ps [
Experimental
] [
x86 and target feature avx
]

Blend packed single-precision (32-bit) floating-point elements from a and b using c as a mask.

_mm256_broadcast_pd [
Experimental
] [
x86 and target feature avx
]

Broadcast 128 bits from memory (composed of 2 packed double-precision (64-bit) floating-point elements) to all elements of the returned vector.

_mm256_broadcast_ps [
Experimental
] [
x86 and target feature avx
]

Broadcast 128 bits from memory (composed of 4 packed single-precision (32-bit) floating-point elements) to all elements of the returned vector.

_mm256_broadcast_sd [
Experimental
] [
x86 and target feature avx
]

Broadcast a double-precision (64-bit) floating-point element from memory to all elements of the returned vector.

_mm256_broadcast_ss [
Experimental
] [
x86 and target feature avx
]

Broadcast a single-precision (32-bit) floating-point element from memory to all elements of the returned vector.

_mm256_broadcastb_epi8 [
Experimental
] [
x86 and target feature avx2
]

Broadcast the low packed 8-bit integer from a to all elements of the 256-bit returned value.

_mm256_broadcastd_epi32 [
Experimental
] [
x86 and target feature avx2
]

Broadcast the low packed 32-bit integer from a to all elements of the 256-bit returned value.

_mm256_broadcastq_epi64 [
Experimental
] [
x86 and target feature avx2
]

Broadcast the low packed 64-bit integer from a to all elements of the 256-bit returned value.

_mm256_broadcastsd_pd [
Experimental
] [
x86 and target feature avx2
]

Broadcast the low double-precision (64-bit) floating-point element from a to all elements of the 256-bit returned value.

_mm256_broadcastsi128_si256 [
Experimental
] [
x86 and target feature avx2
]

Broadcast 128 bits of integer data from a to all 128-bit lanes in the 256-bit returned value.

_mm256_broadcastss_ps [
Experimental
] [
x86 and target feature avx2
]

Broadcast the low single-precision (32-bit) floating-point element from a to all elements of the 256-bit returned value.

_mm256_broadcastw_epi16 [
Experimental
] [
x86 and target feature avx2
]

Broadcast the low packed 16-bit integer from a to all elements of the 256-bit returned value

_mm256_bslli_epi128 [
Experimental
] [
x86 and target feature avx2
]

Shift 128-bit lanes in a left by imm8 bytes while shifting in zeros.

_mm256_bsrli_epi128 [
Experimental
] [
x86 and target feature avx2
]

Shift 128-bit lanes in a right by imm8 bytes while shifting in zeros.

_mm256_castpd128_pd256 [
Experimental
] [
x86 and target feature avx
]

Casts vector of type __m128d to type __m256d; the upper 128 bits of the result are undefined.

_mm256_castpd256_pd128 [
Experimental
] [
x86 and target feature avx
]

Casts vector of type __m256d to type __m128d.

_mm256_castpd_ps [
Experimental
] [
x86 and target feature avx
]

Cast vector of type __m256d to type __m256.

_mm256_castpd_si256 [
Experimental
] [
x86 and target feature avx
]

Casts vector of type __m256d to type __m256i.

_mm256_castps128_ps256 [
Experimental
] [
x86 and target feature avx
]

Casts vector of type __m128 to type __m256; the upper 128 bits of the result are undefined.

_mm256_castps256_ps128 [
Experimental
] [
x86 and target feature avx
]

Casts vector of type __m256 to type __m128.

_mm256_castps_pd [
Experimental
] [
x86 and target feature avx
]

Cast vector of type __m256 to type __m256d.

_mm256_castps_si256 [
Experimental
] [
x86 and target feature avx
]

Casts vector of type __m256 to type __m256i.

_mm256_castsi128_si256 [
Experimental
] [
x86 and target feature avx
]

Casts vector of type __m128i to type __m256i; the upper 128 bits of the result are undefined.

_mm256_castsi256_pd [
Experimental
] [
x86 and target feature avx
]

Casts vector of type __m256i to type __m256d.

_mm256_castsi256_ps [
Experimental
] [
x86 and target feature avx
]

Casts vector of type __m256i to type __m256.

_mm256_castsi256_si128 [
Experimental
] [
x86 and target feature avx
]

Casts vector of type __m256i to type __m128i.

_mm256_ceil_pd [
Experimental
] [
x86 and target feature avx
]

Round packed double-precision (64-bit) floating point elements in a toward positive infinity.

_mm256_ceil_ps [
Experimental
] [
x86 and target feature avx
]

Round packed single-precision (32-bit) floating point elements in a toward positive infinity.

_mm256_cmp_pd [
Experimental
] [
x86 and target feature avx
]

Compare packed double-precision (64-bit) floating-point elements in a and b based on the comparison operand specified by imm8.

_mm256_cmp_ps [
Experimental
] [
x86 and target feature avx
]

Compare packed single-precision (32-bit) floating-point elements in a and b based on the comparison operand specified by imm8.

_mm256_cmpeq_epi8 [
Experimental
] [
x86 and target feature avx2
]

Compare packed 8-bit integers in a and b for equality.

_mm256_cmpeq_epi16 [
Experimental
] [
x86 and target feature avx2
]

Compare packed 16-bit integers in a and b for equality.

_mm256_cmpeq_epi32 [
Experimental
] [
x86 and target feature avx2
]

Compare packed 32-bit integers in a and b for equality.

_mm256_cmpeq_epi64 [
Experimental
] [
x86 and target feature avx2
]

Compare packed 64-bit integers in a and b for equality.

_mm256_cmpgt_epi8 [
Experimental
] [
x86 and target feature avx2
]

Compare packed 8-bit integers in a and b for greater-than.

_mm256_cmpgt_epi16 [
Experimental
] [
x86 and target feature avx2
]

Compare packed 16-bit integers in a and b for greater-than.

_mm256_cmpgt_epi32 [
Experimental
] [
x86 and target feature avx2
]

Compare packed 32-bit integers in a and b for greater-than.

_mm256_cmpgt_epi64 [
Experimental
] [
x86 and target feature avx2
]

Compare packed 64-bit integers in a and b for greater-than.

_mm256_cvtepi16_epi32 [
Experimental
] [
x86 and target feature avx2
]

Sign-extend 16-bit integers to 32-bit integers.

_mm256_cvtepi16_epi64 [
Experimental
] [
x86 and target feature avx2
]

Sign-extend 16-bit integers to 64-bit integers.

_mm256_cvtepi32_epi64 [
Experimental
] [
x86 and target feature avx2
]

Sign-extend 32-bit integers to 64-bit integers.

_mm256_cvtepi32_pd [
Experimental
] [
x86 and target feature avx
]

Convert packed 32-bit integers in a to packed double-precision (64-bit) floating-point elements.

_mm256_cvtepi32_ps [
Experimental
] [
x86 and target feature avx
]

Convert packed 32-bit integers in a to packed single-precision (32-bit) floating-point elements.

_mm256_cvtepi8_epi16 [
Experimental
] [
x86 and target feature avx2
]

Sign-extend 8-bit integers to 16-bit integers.

_mm256_cvtepi8_epi32 [
Experimental
] [
x86 and target feature avx2
]

Sign-extend 8-bit integers to 32-bit integers.

_mm256_cvtepi8_epi64 [
Experimental
] [
x86 and target feature avx2
]

Sign-extend 8-bit integers to 64-bit integers.

_mm256_cvtepu16_epi32 [
Experimental
] [
x86 and target feature avx2
]

Zero extend packed unsigned 16-bit integers in a to packed 32-bit integers, and store the results in dst.

_mm256_cvtepu16_epi64 [
Experimental
] [
x86 and target feature avx2
]

Zero-extend the lower four unsigned 16-bit integers in a to 64-bit integers. The upper four elements of a are unused.

_mm256_cvtepu32_epi64 [
Experimental
] [
x86 and target feature avx2
]

Zero-extend unsigned 32-bit integers in a to 64-bit integers.

_mm256_cvtepu8_epi16 [
Experimental
] [
x86 and target feature avx2
]

Zero-extend unsigned 8-bit integers in a to 16-bit integers.

_mm256_cvtepu8_epi32 [
Experimental
] [
x86 and target feature avx2
]

Zero-extend the lower eight unsigned 8-bit integers in a to 32-bit integers. The upper eight elements of a are unused.

_mm256_cvtepu8_epi64 [
Experimental
] [
x86 and target feature avx2
]

Zero-extend the lower four unsigned 8-bit integers in a to 64-bit integers. The upper twelve elements of a are unused.

_mm256_cvtpd_epi32 [
Experimental
] [
x86 and target feature avx
]

Convert packed double-precision (64-bit) floating-point elements in a to packed 32-bit integers.

_mm256_cvtpd_ps [
Experimental
] [
x86 and target feature avx
]

Convert packed double-precision (64-bit) floating-point elements in a to packed single-precision (32-bit) floating-point elements.

_mm256_cvtps_epi32 [
Experimental
] [
x86 and target feature avx
]

Convert packed single-precision (32-bit) floating-point elements in a to packed 32-bit integers.

_mm256_cvtps_pd [
Experimental
] [
x86 and target feature avx
]

Convert packed single-precision (32-bit) floating-point elements in a to packed double-precision (64-bit) floating-point elements.

_mm256_cvtsd_f64 [
Experimental
] [
x86 and target feature avx2
]

Returns the first element of the input vector of [4 x double].

_mm256_cvtsi256_si32 [
Experimental
] [
x86 and target feature avx2
]

Returns the first element of the input vector of [8 x i32].

_mm256_cvtss_f32 [
Experimental
] [
x86 and target feature avx
]

Returns the first element of the input vector of [8 x float].

_mm256_cvttpd_epi32 [
Experimental
] [
x86 and target feature avx
]

Convert packed double-precision (64-bit) floating-point elements in a to packed 32-bit integers with truncation.

_mm256_cvttps_epi32 [
Experimental
] [
x86 and target feature avx
]

Convert packed single-precision (32-bit) floating-point elements in a to packed 32-bit integers with truncation.

_mm256_div_pd [
Experimental
] [
x86 and target feature avx
]

Compute the division of each of the 4 packed 64-bit floating-point elements in a by the corresponding packed elements in b.

_mm256_div_ps [
Experimental
] [
x86 and target feature avx
]

Compute the division of each of the 8 packed 32-bit floating-point elements in a by the corresponding packed elements in b.

_mm256_dp_ps [
Experimental
] [
x86 and target feature avx
]

Conditionally multiply the packed single-precision (32-bit) floating-point elements in a and b using the high 4 bits in imm8, sum the four products, and conditionally return the sum using the low 4 bits of imm8.

_mm256_extract_epi8 [
Experimental
] [
x86 and target feature avx2
]

Extract an 8-bit integer from a, selected with imm8. Returns a 32-bit integer containing the zero-extended integer data.

_mm256_extract_epi16 [
Experimental
] [
x86 and target feature avx2
]

Extract a 16-bit integer from a, selected with imm8. Returns a 32-bit integer containing the zero-extended integer data.

_mm256_extract_epi32 [
Experimental
] [
x86 and target feature avx2
]

Extract a 32-bit integer from a, selected with imm8.

_mm256_extractf128_pd [
Experimental
] [
x86 and target feature avx
]

Extract 128 bits (composed of 2 packed double-precision (64-bit) floating-point elements) from a, selected with imm8.

_mm256_extractf128_ps [
Experimental
] [
x86 and target feature avx
]

Extract 128 bits (composed of 4 packed single-precision (32-bit) floating-point elements) from a, selected with imm8.

_mm256_extractf128_si256 [
Experimental
] [
x86 and target feature avx
]

Extract 128 bits (composed of integer data) from a, selected with imm8.

_mm256_extracti128_si256 [
Experimental
] [
x86 and target feature avx2
]

Extract 128 bits (of integer data) from a selected with imm8.

_mm256_floor_pd [
Experimental
] [
x86 and target feature avx
]

Round packed double-precision (64-bit) floating point elements in a toward negative infinity.

_mm256_floor_ps [
Experimental
] [
x86 and target feature avx
]

Round packed single-precision (32-bit) floating point elements in a toward negative infinity.

_mm256_hadd_epi16 [
Experimental
] [
x86 and target feature avx2
]

Horizontally add adjacent pairs of 16-bit integers in a and b.

_mm256_hadd_epi32 [
Experimental
] [
x86 and target feature avx2
]

Horizontally add adjacent pairs of 32-bit integers in a and b.

_mm256_hadd_pd [
Experimental
] [
x86 and target feature avx
]

Horizontal addition of adjacent pairs in the two packed vectors of 4 64-bit floating points a and b. In the result, sums of elements from a are returned in even locations, while sums of elements from b are returned in odd locations.

_mm256_hadd_ps [
Experimental
] [
x86 and target feature avx
]

Horizontal addition of adjacent pairs in the two packed vectors of 8 32-bit floating points a and b. In the result, sums of elements from a are returned in locations of indices 0, 1, 4, 5; while sums of elements from b are locations 2, 3, 6, 7.

_mm256_hadds_epi16 [
Experimental
] [
x86 and target feature avx2
]

Horizontally add adjacent pairs of 16-bit integers in a and b using saturation.

_mm256_hsub_epi16 [
Experimental
] [
x86 and target feature avx2
]

Horizontally subtract adjacent pairs of 16-bit integers in a and b.

_mm256_hsub_epi32 [
Experimental
] [
x86 and target feature avx2
]

Horizontally subtract adjacent pairs of 32-bit integers in a and b.

_mm256_hsub_pd [
Experimental
] [
x86 and target feature avx
]

Horizontal subtraction of adjacent pairs in the two packed vectors of 4 64-bit floating points a and b. In the result, sums of elements from a are returned in even locations, while sums of elements from b are returned in odd locations.

_mm256_hsub_ps [
Experimental
] [
x86 and target feature avx
]

Horizontal subtraction of adjacent pairs in the two packed vectors of 8 32-bit floating points a and b. In the result, sums of elements from a are returned in locations of indices 0, 1, 4, 5; while sums of elements from b are locations 2, 3, 6, 7.

_mm256_hsubs_epi16 [
Experimental
] [
x86 and target feature avx2
]

Horizontally subtract adjacent pairs of 16-bit integers in a and b using saturation.

_mm256_i32gather_epi32 [
Experimental
] [
x86 and target feature avx2
]

Return values from slice at offsets determined by offsets * scale, where scale is between 1 and 8.

_mm256_i32gather_epi64 [
Experimental
] [
x86 and target feature avx2
]

Return values from slice at offsets determined by offsets * scale, where scale is between 1 and 8.

_mm256_i32gather_pd [
Experimental
] [
x86 and target feature avx2
]

Return values from slice at offsets determined by offsets * scale, where scale is between 1 and 8.

_mm256_i32gather_ps [
Experimental
] [
x86 and target feature avx2
]

Return values from slice at offsets determined by offsets * scale, where scale is between 1 and 8.

_mm256_i64gather_epi32 [
Experimental
] [
x86 and target feature avx2
]

Return values from slice at offsets determined by offsets * scale, where scale is between 1 and 8.

_mm256_i64gather_epi64 [
Experimental
] [
x86 and target feature avx2
]

Return values from slice at offsets determined by offsets * scale, where scale is between 1 and 8.

_mm256_i64gather_pd [
Experimental
] [
x86 and target feature avx2
]

Return values from slice at offsets determined by offsets * scale, where scale is between 1 and 8.

_mm256_i64gather_ps [
Experimental
] [
x86 and target feature avx2
]

Return values from slice at offsets determined by offsets * scale, where scale is between 1 and 8.

_mm256_insert_epi8 [
Experimental
] [
x86 and target feature avx
]

Copy a to result, and insert the 8-bit integer i into result at the location specified by index.

_mm256_insert_epi16 [
Experimental
] [
x86 and target feature avx
]

Copy a to result, and insert the 16-bit integer i into result at the location specified by index.

_mm256_insert_epi32 [
Experimental
] [
x86 and target feature avx
]

Copy a to result, and insert the 32-bit integer i into result at the location specified by index.

_mm256_insertf128_pd [
Experimental
] [
x86 and target feature avx
]

Copy a to result, then insert 128 bits (composed of 2 packed double-precision (64-bit) floating-point elements) from b into result at the location specified by imm8.

_mm256_insertf128_ps [
Experimental
] [
x86 and target feature avx
]

Copy a to result, then insert 128 bits (composed of 4 packed single-precision (32-bit) floating-point elements) from b into result at the location specified by imm8.

_mm256_insertf128_si256 [
Experimental
] [
x86 and target feature avx
]

Copy a to result, then insert 128 bits from b into result at the location specified by imm8.

_mm256_inserti128_si256 [
Experimental
] [
x86 and target feature avx2
]

Copy a to dst, then insert 128 bits (of integer data) from b at the location specified by imm8.

_mm256_lddqu_si256 [
Experimental
] [
x86 and target feature avx
]

Load 256-bits of integer data from unaligned memory into result. This intrinsic may perform better than _mm256_loadu_si256 when the data crosses a cache line boundary.

_mm256_load_pd [
Experimental
] [
x86 and target feature avx
]

Load 256-bits (composed of 4 packed double-precision (64-bit) floating-point elements) from memory into result. mem_addr must be aligned on a 32-byte boundary or a general-protection exception may be generated.

_mm256_load_ps [
Experimental
] [
x86 and target feature avx
]

Load 256-bits (composed of 8 packed single-precision (32-bit) floating-point elements) from memory into result. mem_addr must be aligned on a 32-byte boundary or a general-protection exception may be generated.

_mm256_load_si256 [
Experimental
] [
x86 and target feature avx
]

Load 256-bits of integer data from memory into result. mem_addr must be aligned on a 32-byte boundary or a general-protection exception may be generated.

_mm256_loadu2_m128 [
Experimental
] [
x86 and target feature avx,sse
]

Load two 128-bit values (composed of 4 packed single-precision (32-bit) floating-point elements) from memory, and combine them into a 256-bit value. hiaddr and loaddr do not need to be aligned on any particular boundary.

_mm256_loadu2_m128d [
Experimental
] [
x86 and target feature avx,sse2
]

Load two 128-bit values (composed of 2 packed double-precision (64-bit) floating-point elements) from memory, and combine them into a 256-bit value. hiaddr and loaddr do not need to be aligned on any particular boundary.

_mm256_loadu2_m128i [
Experimental
] [
x86 and target feature avx,sse2
]

Load two 128-bit values (composed of integer data) from memory, and combine them into a 256-bit value. hiaddr and loaddr do not need to be aligned on any particular boundary.

_mm256_loadu_pd [
Experimental
] [
x86 and target feature avx
]

Load 256-bits (composed of 4 packed double-precision (64-bit) floating-point elements) from memory into result. mem_addr does not need to be aligned on any particular boundary.

_mm256_loadu_ps [
Experimental
] [
x86 and target feature avx
]

Load 256-bits (composed of 8 packed single-precision (32-bit) floating-point elements) from memory into result. mem_addr does not need to be aligned on any particular boundary.

_mm256_loadu_si256 [
Experimental
] [
x86 and target feature avx
]

Load 256-bits of integer data from memory into result. mem_addr does not need to be aligned on any particular boundary.

_mm256_madd_epi16 [
Experimental
] [
x86 and target feature avx2
]

Multiply packed signed 16-bit integers in a and b, producing intermediate signed 32-bit integers. Horizontally add adjacent pairs of intermediate 32-bit integers.

_mm256_maddubs_epi16 [
Experimental
] [
x86 and target feature avx2
]

Vertically multiply each unsigned 8-bit integer from a with the corresponding signed 8-bit integer from b, producing intermediate signed 16-bit integers. Horizontally add adjacent pairs of intermediate signed 16-bit integers

_mm256_mask_i32gather_epi32 [
Experimental
] [
x86 and target feature avx2
]

Return values from slice at offsets determined by offsets * scale, where scale is between 1 and 8. If mask is set, load the value from src in that position instead.

_mm256_mask_i32gather_epi64 [
Experimental
] [
x86 and target feature avx2
]

Return values from slice at offsets determined by offsets * scale, where scale is between 1 and 8. If mask is set, load the value from src in that position instead.

_mm256_mask_i32gather_pd [
Experimental
] [
x86 and target feature avx2
]

Return values from slice at offsets determined by offsets * scale, where scale is between 1 and 8. If mask is set, load the value from src in that position instead.

_mm256_mask_i32gather_ps [
Experimental
] [
x86 and target feature avx2
]

Return values from slice at offsets determined by offsets * scale, where scale is between 1 and 8. If mask is set, load the value from src in that position instead.

_mm256_mask_i64gather_epi32 [
Experimental
] [
x86 and target feature avx2
]

Return values from slice at offsets determined by offsets * scale, where scale is between 1 and 8. If mask is set, load the value from src in that position instead.

_mm256_mask_i64gather_epi64 [
Experimental
] [
x86 and target feature avx2
]

Return values from slice at offsets determined by offsets * scale, where scale is between 1 and 8. If mask is set, load the value from src in that position instead.

_mm256_mask_i64gather_pd [
Experimental
] [
x86 and target feature avx2
]

Return values from slice at offsets determined by offsets * scale, where scale is between 1 and 8. If mask is set, load the value from src in that position instead.

_mm256_mask_i64gather_ps [
Experimental
] [
x86 and target feature avx2
]

Return values from slice at offsets determined by offsets * scale, where scale is between 1 and 8. If mask is set, load the value from src in that position instead.

_mm256_maskload_epi32 [
Experimental
] [
x86 and target feature avx2
]

Load packed 32-bit integers from memory pointed by mem_addr using mask (elements are zeroed out when the highest bit is not set in the corresponding element).

_mm256_maskload_epi64 [
Experimental
] [
x86 and target feature avx2
]

Load packed 64-bit integers from memory pointed by mem_addr using mask (elements are zeroed out when the highest bit is not set in the corresponding element).

_mm256_maskload_pd [
Experimental
] [
x86 and target feature avx
]

Load packed double-precision (64-bit) floating-point elements from memory into result using mask (elements are zeroed out when the high bit of the corresponding element is not set).

_mm256_maskload_ps [
Experimental
] [
x86 and target feature avx
]

Load packed single-precision (32-bit) floating-point elements from memory into result using mask (elements are zeroed out when the high bit of the corresponding element is not set).

_mm256_maskstore_epi32 [
Experimental
] [
x86 and target feature avx2
]

Store packed 32-bit integers from a into memory pointed by mem_addr using mask (elements are not stored when the highest bit is not set in the corresponding element).

_mm256_maskstore_epi64 [
Experimental
] [
x86 and target feature avx2
]

Store packed 64-bit integers from a into memory pointed by mem_addr using mask (elements are not stored when the highest bit is not set in the corresponding element).

_mm256_maskstore_pd [
Experimental
] [
x86 and target feature avx
]

Store packed double-precision (64-bit) floating-point elements from a into memory using mask.

_mm256_maskstore_ps [
Experimental
] [
x86 and target feature avx
]

Store packed single-precision (32-bit) floating-point elements from a into memory using mask.

_mm256_max_epi8 [
Experimental
] [
x86 and target feature avx2
]

Compare packed 8-bit integers in a and b, and return the packed maximum values.

_mm256_max_epi16 [
Experimental
] [
x86 and target feature avx2
]

Compare packed 16-bit integers in a and b, and return the packed maximum values.

_mm256_max_epi32 [
Experimental
] [
x86 and target feature avx2
]

Compare packed 32-bit integers in a and b, and return the packed maximum values.

_mm256_max_epu8 [
Experimental
] [
x86 and target feature avx2
]

Compare packed unsigned 8-bit integers in a and b, and return the packed maximum values.

_mm256_max_epu16 [
Experimental
] [
x86 and target feature avx2
]

Compare packed unsigned 16-bit integers in a and b, and return the packed maximum values.

_mm256_max_epu32 [
Experimental
] [
x86 and target feature avx2
]

Compare packed unsigned 32-bit integers in a and b, and return the packed maximum values.

_mm256_max_pd [
Experimental
] [
x86 and target feature avx
]

Compare packed double-precision (64-bit) floating-point elements in a and b, and return packed maximum values

_mm256_max_ps [
Experimental
] [
x86 and target feature avx
]

Compare packed single-precision (32-bit) floating-point elements in a and b, and return packed maximum values

_mm256_min_epi8 [
Experimental
] [
x86 and target feature avx2
]

Compare packed 8-bit integers in a and b, and return the packed minimum values.

_mm256_min_epi16 [
Experimental
] [
x86 and target feature avx2
]

Compare packed 16-bit integers in a and b, and return the packed minimum values.

_mm256_min_epi32 [
Experimental
] [
x86 and target feature avx2
]

Compare packed 32-bit integers in a and b, and return the packed minimum values.

_mm256_min_epu8 [
Experimental
] [
x86 and target feature avx2
]

Compare packed unsigned 8-bit integers in a and b, and return the packed minimum values.

_mm256_min_epu16 [
Experimental
] [
x86 and target feature avx2
]

Compare packed unsigned 16-bit integers in a and b, and return the packed minimum values.

_mm256_min_epu32 [
Experimental
] [
x86 and target feature avx2
]

Compare packed unsigned 32-bit integers in a and b, and return the packed minimum values.

_mm256_min_pd [
Experimental
] [
x86 and target feature avx
]

Compare packed double-precision (64-bit) floating-point elements in a and b, and return packed minimum values

_mm256_min_ps [
Experimental
] [
x86 and target feature avx
]

Compare packed single-precision (32-bit) floating-point elements in a and b, and return packed minimum values

_mm256_movedup_pd [
Experimental
] [
x86 and target feature avx
]

Duplicate even-indexed double-precision (64-bit) floating-point elements from "a", and return the results.

_mm256_movehdup_ps [
Experimental
] [
x86 and target feature avx
]

Duplicate odd-indexed single-precision (32-bit) floating-point elements from a, and return the results.

_mm256_moveldup_ps [
Experimental
] [
x86 and target feature avx
]

Duplicate even-indexed single-precision (32-bit) floating-point elements from a, and return the results.

_mm256_movemask_epi8 [
Experimental
] [
x86 and target feature avx2
]

Create mask from the most significant bit of each 8-bit element in a, return the result.

_mm256_movemask_pd [
Experimental
] [
x86 and target feature avx
]

Set each bit of the returned mask based on the most significant bit of the corresponding packed double-precision (64-bit) floating-point element in a.

_mm256_movemask_ps [
Experimental
] [
x86 and target feature avx
]

Set each bit of the returned mask based on the most significant bit of the corresponding packed single-precision (32-bit) floating-point element in a.

_mm256_mpsadbw_epu8 [
Experimental
] [
x86 and target feature avx2
]

Compute the sum of absolute differences (SADs) of quadruplets of unsigned 8-bit integers in a compared to those in b, and store the 16-bit results in dst. Eight SADs are performed for each 128-bit lane using one quadruplet from b and eight quadruplets from a. One quadruplet is selected from b starting at on the offset specified in imm8. Eight quadruplets are formed from sequential 8-bit integers selected from a starting at the offset specified in imm8.

_mm256_mul_epi32 [
Experimental
] [
x86 and target feature avx2
]

Multiply the low 32-bit integers from each packed 64-bit element in a and b

_mm256_mul_epu32 [
Experimental
] [
x86 and target feature avx2
]

Multiply the low unsigned 32-bit integers from each packed 64-bit element in a and b

_mm256_mul_pd [
Experimental
] [
x86 and target feature avx
]

Add packed double-precision (64-bit) floating-point elements in a and b.

_mm256_mul_ps [
Experimental
] [
x86 and target feature avx
]

Add packed single-precision (32-bit) floating-point elements in a and b.

_mm256_mulhi_epi16 [
Experimental
] [
x86 and target feature avx2
]

Multiply the packed 16-bit integers in a and b, producing intermediate 32-bit integers and returning the high 16 bits of the intermediate integers.

_mm256_mulhi_epu16 [
Experimental
] [
x86 and target feature avx2
]

Multiply the packed unsigned 16-bit integers in a and b, producing intermediate 32-bit integers and returning the high 16 bits of the intermediate integers.

_mm256_mulhrs_epi16 [
Experimental
] [
x86 and target feature avx2
]

Multiply packed 16-bit integers in a and b, producing intermediate signed 32-bit integers. Truncate each intermediate integer to the 18 most significant bits, round by adding 1, and return bits [16:1]

_mm256_mullo_epi16 [
Experimental
] [
x86 and target feature avx2
]

Multiply the packed 16-bit integers in a and b, producing intermediate 32-bit integers, and return the low 16 bits of the intermediate integers

_mm256_mullo_epi32 [
Experimental
] [
x86 and target feature avx2
]

Multiply the packed 32-bit integers in a and b, producing intermediate 64-bit integers, and return the low 16 bits of the intermediate integers

_mm256_or_pd [
Experimental
] [
x86 and target feature avx
]

Compute the bitwise OR packed double-precision (64-bit) floating-point elements in a and b.

_mm256_or_ps [
Experimental
] [
x86 and target feature avx
]

Compute the bitwise OR packed single-precision (32-bit) floating-point elements in a and b.

_mm256_or_si256 [
Experimental
] [
x86 and target feature avx2
]

Compute the bitwise OR of 256 bits (representing integer data) in a and b

_mm256_packs_epi16 [
Experimental
] [
x86 and target feature avx2
]

Convert packed 16-bit integers from a and b to packed 8-bit integers using signed saturation

_mm256_packs_epi32 [
Experimental
] [
x86 and target feature avx2
]

Convert packed 32-bit integers from a and b to packed 16-bit integers using signed saturation

_mm256_packus_epi16 [
Experimental
] [
x86 and target feature avx2
]

Convert packed 16-bit integers from a and b to packed 8-bit integers using unsigned saturation

_mm256_packus_epi32 [
Experimental
] [
x86 and target feature avx2
]

Convert packed 32-bit integers from a and b to packed 16-bit integers using unsigned saturation

_mm256_permute2f128_pd [
Experimental
] [
x86 and target feature avx
]

Shuffle 256-bits (composed of 4 packed double-precision (64-bit) floating-point elements) selected by imm8 from a and b.

_mm256_permute2f128_ps [
Experimental
] [
x86 and target feature avx
]

Shuffle 256-bits (composed of 8 packed single-precision (32-bit) floating-point elements) selected by imm8 from a and b.

_mm256_permute2f128_si256 [
Experimental
] [
x86 and target feature avx
]

Shuffle 258-bits (composed of integer data) selected by imm8 from a and b.

_mm256_permute2x128_si256 [
Experimental
] [
x86 and target feature avx2
]

Shuffle 128-bits of integer data selected by imm8 from a and b.

_mm256_permute4x64_epi64 [
Experimental
] [
x86 and target feature avx2
]

Permutes 64-bit integers from a using control mask imm8.

_mm256_permute4x64_pd [
Experimental
] [
x86 and target feature avx2
]

Shuffle 64-bit floating-point elements in a across lanes using the control in imm8.

_mm256_permute_pd [
Experimental
] [
x86 and target feature avx
]

Shuffle double-precision (64-bit) floating-point elements in a within 128-bit lanes using the control in imm8.

_mm256_permute_ps [
Experimental
] [
x86 and target feature avx
]

Shuffle single-precision (32-bit) floating-point elements in a within 128-bit lanes using the control in imm8.

_mm256_permutevar8x32_epi32 [
Experimental
] [
x86 and target feature avx2
]

Permutes packed 32-bit integers from a according to the content of b.

_mm256_permutevar8x32_ps [
Experimental
] [
x86 and target feature avx2
]

Shuffle eight 32-bit foating-point elements in a across lanes using the corresponding 32-bit integer index in idx.

_mm256_permutevar_pd [
Experimental
] [
x86 and target feature avx
]

Shuffle double-precision (64-bit) floating-point elements in a within 256-bit lanes using the control in b.

_mm256_permutevar_ps [
Experimental
] [
x86 and target feature avx
]

Shuffle single-precision (32-bit) floating-point elements in a within 128-bit lanes using the control in b.

_mm256_rcp_ps [
Experimental
] [
x86 and target feature avx
]

Compute the approximate reciprocal of packed single-precision (32-bit) floating-point elements in a, and return the results. The maximum relative error for this approximation is less than 1.5*2^-12.

_mm256_round_pd [
Experimental
] [
x86 and target feature avx
]

Round packed double-precision (64-bit) floating point elements in a according to the flag b. The value of b may be as follows:

_mm256_round_ps [
Experimental
] [
x86 and target feature avx
]

Round packed single-precision (32-bit) floating point elements in a according to the flag b. The value of b may be as follows:

_mm256_rsqrt_ps [
Experimental
] [
x86 and target feature avx
]

Compute the approximate reciprocal square root of packed single-precision (32-bit) floating-point elements in a, and return the results. The maximum relative error for this approximation is less than 1.5*2^-12.

_mm256_sad_epu8 [
Experimental
] [
x86 and target feature avx2
]

Compute the absolute differences of packed unsigned 8-bit integers in a and b, then horizontally sum each consecutive 8 differences to produce four unsigned 16-bit integers, and pack these unsigned 16-bit integers in the low 16 bits of the 64-bit return value

_mm256_set1_epi8 [
Experimental
] [
x86 and target feature avx
]

Broadcast 8-bit integer a to all elements of returned vector. This intrinsic may generate the vpbroadcastb.

_mm256_set1_epi16 [
Experimental
] [
x86 and target feature avx
]

Broadcast 16-bit integer a to all all elements of returned vector. This intrinsic may generate the vpbroadcastw.

_mm256_set1_epi32 [
Experimental
] [
x86 and target feature avx
]

Broadcast 32-bit integer a to all elements of returned vector. This intrinsic may generate the vpbroadcastd.

_mm256_set1_epi64x [
Experimental
] [
x86 and target feature avx
]

Broadcast 64-bit integer a to all elements of returned vector. This intrinsic may generate the vpbroadcastq.

_mm256_set1_pd [
Experimental
] [
x86 and target feature avx
]

Broadcast double-precision (64-bit) floating-point value a to all elements of returned vector.

_mm256_set1_ps [
Experimental
] [
x86 and target feature avx
]

Broadcast single-precision (32-bit) floating-point value a to all elements of returned vector.

_mm256_set_epi8 [
Experimental
] [
x86 and target feature avx
]

Set packed 8-bit integers in returned vector with the supplied values in reverse order.

_mm256_set_epi16 [
Experimental
] [
x86 and target feature avx
]

Set packed 16-bit integers in returned vector with the supplied values.

_mm256_set_epi32 [
Experimental
] [
x86 and target feature avx
]

Set packed 32-bit integers in returned vector with the supplied values.

_mm256_set_epi64x [
Experimental
] [
x86 and target feature avx
]

Set packed 64-bit integers in returned vector with the supplied values.

_mm256_set_m128 [
Experimental
] [
x86 and target feature avx
]

Set packed __m256 returned vector with the supplied values.

_mm256_set_m128d [
Experimental
] [
x86 and target feature avx
]

Set packed __m256d returned vector with the supplied values.

_mm256_set_m128i [
Experimental
] [
x86 and target feature avx
]

Set packed __m256i returned vector with the supplied values.

_mm256_set_pd [
Experimental
] [
x86 and target feature avx
]

Set packed double-precision (64-bit) floating-point elements in returned vector with the supplied values.

_mm256_set_ps [
Experimental
] [
x86 and target feature avx
]

Set packed single-precision (32-bit) floating-point elements in returned vector with the supplied values.

_mm256_setr_epi8 [
Experimental
] [
x86 and target feature avx
]

Set packed 8-bit integers in returned vector with the supplied values in reverse order.

_mm256_setr_epi16 [
Experimental
] [
x86 and target feature avx
]

Set packed 16-bit integers in returned vector with the supplied values in reverse order.

_mm256_setr_epi32 [
Experimental
] [
x86 and target feature avx
]

Set packed 32-bit integers in returned vector with the supplied values in reverse order.

_mm256_setr_epi64x [
Experimental
] [
x86 and target feature avx
]

Set packed 64-bit integers in returned vector with the supplied values in reverse order.

_mm256_setr_m128 [
Experimental
] [
x86 and target feature avx
]

Set packed __m256 returned vector with the supplied values.

_mm256_setr_m128d [
Experimental
] [
x86 and target feature avx
]

Set packed __m256d returned vector with the supplied values.

_mm256_setr_m128i [
Experimental
] [
x86 and target feature avx
]

Set packed __m256i returned vector with the supplied values.

_mm256_setr_pd [
Experimental
] [
x86 and target feature avx
]

Set packed double-precision (64-bit) floating-point elements in returned vector with the supplied values in reverse order.

_mm256_setr_ps [
Experimental
] [
x86 and target feature avx
]

Set packed single-precision (32-bit) floating-point elements in returned vector with the supplied values in reverse order.

_mm256_setzero_pd [
Experimental
] [
x86 and target feature avx
]

Return vector of type __m256d with all elements set to zero.

_mm256_setzero_ps [
Experimental
] [
x86 and target feature avx
]

Return vector of type __m256 with all elements set to zero.

_mm256_setzero_si256 [
Experimental
] [
x86 and target feature avx
]

Return vector of type __m256i with all elements set to zero.

_mm256_shuffle_epi8 [
Experimental
] [
x86 and target feature avx2
]

Shuffle bytes from a according to the content of b.

_mm256_shuffle_epi32 [
Experimental
] [
x86 and target feature avx2
]

Shuffle 32-bit integers in 128-bit lanes of a using the control in imm8.

_mm256_shuffle_pd [
Experimental
] [
x86 and target feature avx
]

Shuffle double-precision (64-bit) floating-point elements within 128-bit lanes using the control in imm8.

_mm256_shuffle_ps [
Experimental
] [
x86 and target feature avx
]

Shuffle single-precision (32-bit) floating-point elements in a within 128-bit lanes using the control in imm8.

_mm256_shufflehi_epi16 [
Experimental
] [
x86 and target feature avx2
]

Shuffle 16-bit integers in the high 64 bits of 128-bit lanes of a using the control in imm8. The low 64 bits of 128-bit lanes of a are copied to the output.

_mm256_shufflelo_epi16 [
Experimental
] [
x86 and target feature avx2
]

Shuffle 16-bit integers in the low 64 bits of 128-bit lanes of a using the control in imm8. The high 64 bits of 128-bit lanes of a are copied to the output.

_mm256_sign_epi8 [
Experimental
] [
x86 and target feature avx2
]

Negate packed 8-bit integers in a when the corresponding signed 8-bit integer in b is negative, and return the results. Results are zeroed out when the corresponding element in b is zero.

_mm256_sign_epi16 [
Experimental
] [
x86 and target feature avx2
]

Negate packed 16-bit integers in a when the corresponding signed 16-bit integer in b is negative, and return the results. Results are zeroed out when the corresponding element in b is zero.

_mm256_sign_epi32 [
Experimental
] [
x86 and target feature avx2
]

Negate packed 32-bit integers in a when the corresponding signed 32-bit integer in b is negative, and return the results. Results are zeroed out when the corresponding element in b is zero.

_mm256_sll_epi16 [
Experimental
] [
x86 and target feature avx2
]

Shift packed 16-bit integers in a left by count while shifting in zeros, and return the result

_mm256_sll_epi32 [
Experimental
] [
x86 and target feature avx2
]

Shift packed 32-bit integers in a left by count while shifting in zeros, and return the result

_mm256_sll_epi64 [
Experimental
] [
x86 and target feature avx2
]

Shift packed 64-bit integers in a left by count while shifting in zeros, and return the result

_mm256_slli_epi16 [
Experimental
] [
x86 and target feature avx2
]

Shift packed 16-bit integers in a left by imm8 while shifting in zeros, return the results;

_mm256_slli_epi32 [
Experimental
] [
x86 and target feature avx2
]

Shift packed 32-bit integers in a left by imm8 while shifting in zeros, return the results;

_mm256_slli_epi64 [
Experimental
] [
x86 and target feature avx2
]

Shift packed 64-bit integers in a left by imm8 while shifting in zeros, return the results;

_mm256_slli_si256 [
Experimental
] [
x86 and target feature avx2
]

Shift 128-bit lanes in a left by imm8 bytes while shifting in zeros.

_mm256_sllv_epi32 [
Experimental
] [
x86 and target feature avx2
]

Shift packed 32-bit integers in a left by the amount specified by the corresponding element in count while shifting in zeros, and return the result.

_mm256_sllv_epi64 [
Experimental
] [
x86 and target feature avx2
]

Shift packed 64-bit integers in a left by the amount specified by the corresponding element in count while shifting in zeros, and return the result.

_mm256_sqrt_pd [
Experimental
] [
x86 and target feature avx
]

Return the square root of packed double-precision (64-bit) floating point elements in a.

_mm256_sqrt_ps [
Experimental
] [
x86 and target feature avx
]

Return the square root of packed single-precision (32-bit) floating point elements in a.

_mm256_sra_epi16 [
Experimental
] [
x86 and target feature avx2
]

Shift packed 16-bit integers in a right by count while shifting in sign bits.

_mm256_sra_epi32 [
Experimental
] [
x86 and target feature avx2
]

Shift packed 32-bit integers in a right by count while shifting in sign bits.

_mm256_srai_epi16 [
Experimental
] [
x86 and target feature avx2
]

Shift packed 16-bit integers in a right by imm8 while shifting in sign bits.

_mm256_srai_epi32 [
Experimental
] [
x86 and target feature avx2
]

Shift packed 32-bit integers in a right by imm8 while shifting in sign bits.

_mm256_srav_epi32 [
Experimental
] [
x86 and target feature avx2
]

Shift packed 32-bit integers in a right by the amount specified by the corresponding element in count while shifting in sign bits.

_mm256_srl_epi16 [
Experimental
] [
x86 and target feature avx2
]

Shift packed 16-bit integers in a right by count while shifting in zeros.

_mm256_srl_epi32 [
Experimental
] [
x86 and target feature avx2
]

Shift packed 32-bit integers in a right by count while shifting in zeros.

_mm256_srl_epi64 [
Experimental
] [
x86 and target feature avx2
]

Shift packed 64-bit integers in a right by count while shifting in zeros.

_mm256_srli_epi16 [
Experimental
] [
x86 and target feature avx2
]

Shift packed 16-bit integers in a right by imm8 while shifting in zeros

_mm256_srli_epi32 [
Experimental
] [
x86 and target feature avx2
]

Shift packed 32-bit integers in a right by imm8 while shifting in zeros

_mm256_srli_epi64 [
Experimental
] [
x86 and target feature avx2
]

Shift packed 64-bit integers in a right by imm8 while shifting in zeros

_mm256_srli_si256 [
Experimental
] [
x86 and target feature avx2
]

Shift 128-bit lanes in a right by imm8 bytes while shifting in zeros.

_mm256_srlv_epi32 [
Experimental
] [
x86 and target feature avx2
]

Shift packed 32-bit integers in a right by the amount specified by the corresponding element in count while shifting in zeros,

_mm256_srlv_epi64 [
Experimental
] [
x86 and target feature avx2
]

Shift packed 64-bit integers in a right by the amount specified by the corresponding element in count while shifting in zeros,

_mm256_store_pd [
Experimental
] [
x86 and target feature avx
]

Store 256-bits (composed of 4 packed double-precision (64-bit) floating-point elements) from a into memory. mem_addr must be aligned on a 32-byte boundary or a general-protection exception may be generated.

_mm256_store_ps [
Experimental
] [
x86 and target feature avx
]

Store 256-bits (composed of 8 packed single-precision (32-bit) floating-point elements) from a into memory. mem_addr must be aligned on a 32-byte boundary or a general-protection exception may be generated.

_mm256_store_si256 [
Experimental
] [
x86 and target feature avx
]

Store 256-bits of integer data from a into memory. mem_addr must be aligned on a 32-byte boundary or a general-protection exception may be generated.

_mm256_storeu2_m128 [
Experimental
] [
x86 and target feature avx,sse
]

Store the high and low 128-bit halves (each composed of 4 packed single-precision (32-bit) floating-point elements) from a into memory two different 128-bit locations. hiaddr and loaddr do not need to be aligned on any particular boundary.

_mm256_storeu2_m128d [
Experimental
] [
x86 and target feature avx,sse2
]

Store the high and low 128-bit halves (each composed of 2 packed double-precision (64-bit) floating-point elements) from a into memory two different 128-bit locations. hiaddr and loaddr do not need to be aligned on any particular boundary.

_mm256_storeu2_m128i [
Experimental
] [
x86 and target feature avx,sse2
]

Store the high and low 128-bit halves (each composed of integer data) from a into memory two different 128-bit locations. hiaddr and loaddr do not need to be aligned on any particular boundary.

_mm256_storeu_pd [
Experimental
] [
x86 and target feature avx
]

Store 256-bits (composed of 4 packed double-precision (64-bit) floating-point elements) from a into memory. mem_addr does not need to be aligned on any particular boundary.

_mm256_storeu_ps [
Experimental
] [
x86 and target feature avx
]

Store 256-bits (composed of 8 packed single-precision (32-bit) floating-point elements) from a into memory. mem_addr does not need to be aligned on any particular boundary.

_mm256_storeu_si256 [
Experimental
] [
x86 and target feature avx
]

Store 256-bits of integer data from a into memory. mem_addr does not need to be aligned on any particular boundary.

_mm256_stream_pd [
Experimental
] [
x86 and target feature avx
]

Moves double-precision values from a 256-bit vector of [4 x double] to a 32-byte aligned memory location. To minimize caching, the data is flagged as non-temporal (unlikely to be used again soon).

_mm256_stream_ps [
Experimental
] [
x86 and target feature avx
]

Moves single-precision floating point values from a 256-bit vector of [8 x float] to a 32-byte aligned memory location. To minimize caching, the data is flagged as non-temporal (unlikely to be used again soon).

_mm256_stream_si256 [
Experimental
] [
x86 and target feature avx
]

Moves integer data from a 256-bit integer vector to a 32-byte aligned memory location. To minimize caching, the data is flagged as non-temporal (unlikely to be used again soon)

_mm256_sub_epi8 [
Experimental
] [
x86 and target feature avx2
]

Subtract packed 8-bit integers in b from packed 16-bit integers in a

_mm256_sub_epi16 [
Experimental
] [
x86 and target feature avx2
]

Subtract packed 16-bit integers in b from packed 16-bit integers in a

_mm256_sub_epi32 [
Experimental
] [
x86 and target feature avx2
]

Subtract packed 32-bit integers in b from packed 16-bit integers in a

_mm256_sub_epi64 [
Experimental
] [
x86 and target feature avx2
]

Subtract packed 64-bit integers in b from packed 16-bit integers in a

_mm256_sub_pd [
Experimental
] [
x86 and target feature avx
]

Subtract packed double-precision (64-bit) floating-point elements in b from packed elements in a.

_mm256_sub_ps [
Experimental
] [
x86 and target feature avx
]

Subtract packed single-precision (32-bit) floating-point elements in b from packed elements in a.

_mm256_subs_epi8 [
Experimental
] [
x86 and target feature avx2
]

Subtract packed 8-bit integers in b from packed 8-bit integers in a using saturation.

_mm256_subs_epi16 [
Experimental
] [
x86 and target feature avx2
]

Subtract packed 16-bit integers in b from packed 16-bit integers in a using saturation.

_mm256_subs_epu8 [
Experimental
] [
x86 and target feature avx2
]

Subtract packed unsigned 8-bit integers in b from packed 8-bit integers in a using saturation.

_mm256_subs_epu16 [
Experimental
] [
x86 and target feature avx2
]

Subtract packed unsigned 16-bit integers in b from packed 16-bit integers in a using saturation.

_mm256_testc_pd [
Experimental
] [
x86 and target feature avx
]

Compute the bitwise AND of 256 bits (representing double-precision (64-bit) floating-point elements) in a and b, producing an intermediate 256-bit value, and set ZF to 1 if the sign bit of each 64-bit element in the intermediate value is zero, otherwise set ZF to 0. Compute the bitwise NOT of a and then AND with b, producing an intermediate value, and set CF to 1 if the sign bit of each 64-bit element in the intermediate value is zero, otherwise set CF to 0. Return the CF value.

_mm256_testc_ps [
Experimental
] [
x86 and target feature avx
]

Compute the bitwise AND of 256 bits (representing single-precision (32-bit) floating-point elements) in a and b, producing an intermediate 256-bit value, and set ZF to 1 if the sign bit of each 32-bit element in the intermediate value is zero, otherwise set ZF to 0. Compute the bitwise NOT of a and then AND with b, producing an intermediate value, and set CF to 1 if the sign bit of each 32-bit element in the intermediate value is zero, otherwise set CF to 0. Return the CF value.

_mm256_testc_si256 [
Experimental
] [
x86 and target feature avx
]

Compute the bitwise AND of 256 bits (representing integer data) in a and b, and set ZF to 1 if the result is zero, otherwise set ZF to 0. Compute the bitwise NOT of a and then AND with b, and set CF to 1 if the result is zero, otherwise set CF to 0. Return the CF value.

_mm256_testnzc_pd [
Experimental
] [
x86 and target feature avx
]

Compute the bitwise AND of 256 bits (representing double-precision (64-bit) floating-point elements) in a and b, producing an intermediate 256-bit value, and set ZF to 1 if the sign bit of each 64-bit element in the intermediate value is zero, otherwise set ZF to 0. Compute the bitwise NOT of a and then AND with b, producing an intermediate value, and set CF to 1 if the sign bit of each 64-bit element in the intermediate value is zero, otherwise set CF to 0. Return 1 if both the ZF and CF values are zero, otherwise return 0.

_mm256_testnzc_ps [
Experimental
] [
x86 and target feature avx
]

Compute the bitwise AND of 256 bits (representing single-precision (32-bit) floating-point elements) in a and b, producing an intermediate 256-bit value, and set ZF to 1 if the sign bit of each 32-bit element in the intermediate value is zero, otherwise set ZF to 0. Compute the bitwise NOT of a and then AND with b, producing an intermediate value, and set CF to 1 if the sign bit of each 32-bit element in the intermediate value is zero, otherwise set CF to 0. Return 1 if both the ZF and CF values are zero, otherwise return 0.

_mm256_testnzc_si256 [
Experimental
] [
x86 and target feature avx
]

Compute the bitwise AND of 256 bits (representing integer data) in a and b, and set ZF to 1 if the result is zero, otherwise set ZF to 0. Compute the bitwise NOT of a and then AND with b, and set CF to 1 if the result is zero, otherwise set CF to 0. Return 1 if both the ZF and CF values are zero, otherwise return 0.

_mm256_testz_pd [
Experimental
] [
x86 and target feature avx
]

Compute the bitwise AND of 256 bits (representing double-precision (64-bit) floating-point elements) in a and b, producing an intermediate 256-bit value, and set ZF to 1 if the sign bit of each 64-bit element in the intermediate value is zero, otherwise set ZF to 0. Compute the bitwise NOT of a and then AND with b, producing an intermediate value, and set CF to 1 if the sign bit of each 64-bit element in the intermediate value is zero, otherwise set CF to 0. Return the ZF value.

_mm256_testz_ps [
Experimental
] [
x86 and target feature avx
]

Compute the bitwise AND of 256 bits (representing single-precision (32-bit) floating-point elements) in a and b, producing an intermediate 256-bit value, and set ZF to 1 if the sign bit of each 32-bit element in the intermediate value is zero, otherwise set ZF to 0. Compute the bitwise NOT of a and then AND with b, producing an intermediate value, and set CF to 1 if the sign bit of each 32-bit element in the intermediate value is zero, otherwise set CF to 0. Return the ZF value.

_mm256_testz_si256 [
Experimental
] [
x86 and target feature avx
]

Compute the bitwise AND of 256 bits (representing integer data) in a and b, and set ZF to 1 if the result is zero, otherwise set ZF to 0. Compute the bitwise NOT of a and then AND with b, and set CF to 1 if the result is zero, otherwise set CF to 0. Return the ZF value.

_mm256_undefined_pd [
Experimental
] [
x86 and target feature avx
]

Return vector of type __m256d with undefined elements.

_mm256_undefined_ps [
Experimental
] [
x86 and target feature avx
]

Return vector of type __m256 with undefined elements.

_mm256_undefined_si256 [
Experimental
] [
x86 and target feature avx
]

Return vector of type __m256i with undefined elements.

_mm256_unpackhi_epi8 [
Experimental
] [
x86 and target feature avx2
]

Unpack and interleave 8-bit integers from the high half of each 128-bit lane in a and b.

_mm256_unpackhi_epi16 [
Experimental
] [
x86 and target feature avx2
]

Unpack and interleave 16-bit integers from the high half of each 128-bit lane of a and b.

_mm256_unpackhi_epi32 [
Experimental
] [
x86 and target feature avx2
]

Unpack and interleave 32-bit integers from the high half of each 128-bit lane of a and b.

_mm256_unpackhi_epi64 [
Experimental
] [
x86 and target feature avx2
]

Unpack and interleave 64-bit integers from the high half of each 128-bit lane of a and b.

_mm256_unpackhi_pd [
Experimental
] [
x86 and target feature avx
]

Unpack and interleave double-precision (64-bit) floating-point elements from the high half of each 128-bit lane in a and b.

_mm256_unpackhi_ps [
Experimental
] [
x86 and target feature avx
]

Unpack and interleave single-precision (32-bit) floating-point elements from the high half of each 128-bit lane in a and b.

_mm256_unpacklo_epi8 [
Experimental
] [
x86 and target feature avx2
]

Unpack and interleave 8-bit integers from the low half of each 128-bit lane of a and b.

_mm256_unpacklo_epi16 [
Experimental
] [
x86 and target feature avx2
]

Unpack and interleave 16-bit integers from the low half of each 128-bit lane of a and b.

_mm256_unpacklo_epi32 [
Experimental
] [
x86 and target feature avx2
]

Unpack and interleave 32-bit integers from the low half of each 128-bit lane of a and b.

_mm256_unpacklo_epi64 [
Experimental
] [
x86 and target feature avx2
]

Unpack and interleave 64-bit integers from the low half of each 128-bit lane of a and b.

_mm256_unpacklo_pd [
Experimental
] [
x86 and target feature avx
]

Unpack and interleave double-precision (64-bit) floating-point elements from the low half of each 128-bit lane in a and b.

_mm256_unpacklo_ps [
Experimental
] [
x86 and target feature avx
]

Unpack and interleave single-precision (32-bit) floating-point elements from the low half of each 128-bit lane in a and b.

_mm256_xor_pd [
Experimental
] [
x86 and target feature avx
]

Compute the bitwise XOR of packed double-precision (64-bit) floating-point elements in a and b.

_mm256_xor_ps [
Experimental
] [
x86 and target feature avx
]

Compute the bitwise XOR of packed single-precision (32-bit) floating-point elements in a and b.

_mm256_xor_si256 [
Experimental
] [
x86 and target feature avx2
]

Compute the bitwise XOR of 256 bits (representing integer data) in a and b

_mm256_zeroall [
Experimental
] [
x86 and target feature avx
]

Zero the contents of all XMM or YMM registers.

_mm256_zeroupper [
Experimental
] [
x86 and target feature avx
]

Zero the upper 128 bits of all YMM registers; the lower 128-bits of the registers are unmodified.

_mm256_zextpd128_pd256 [
Experimental
] [
x86 and target feature avx,sse2
]

Constructs a 256-bit floating-point vector of [4 x double] from a 128-bit floating-point vector of [2 x double]. The lower 128 bits contain the value of the source vector. The upper 128 bits are set to zero.

_mm256_zextps128_ps256 [
Experimental
] [
x86 and target feature avx,sse
]

Constructs a 256-bit floating-point vector of [8 x float] from a 128-bit floating-point vector of [4 x float]. The lower 128 bits contain the value of the source vector. The upper 128 bits are set to zero.

_mm256_zextsi128_si256 [
Experimental
] [
x86 and target feature avx,sse2
]

Constructs a 256-bit integer vector from a 128-bit integer vector. The lower 128 bits contain the value of the source vector. The upper 128 bits are set to zero.

_mm_abs_epi8 [
Experimental
] [
x86 and target feature ssse3
]

Compute the absolute value of packed 8-bit signed integers in a and return the unsigned results.

_mm_abs_epi16 [
Experimental
] [
x86 and target feature ssse3
]

Compute the absolute value of each of the packed 16-bit signed integers in a and return the 16-bit unsigned integer

_mm_abs_epi32 [
Experimental
] [
x86 and target feature ssse3
]

Compute the absolute value of each of the packed 32-bit signed integers in a and return the 32-bit unsigned integer

_mm_abs_pi8 [
Experimental
] [
x86 and target feature ssse3,mmx
]

Compute the absolute value of packed 8-bit integers in a and return the unsigned results.

_mm_abs_pi16 [
Experimental
] [
x86 and target feature ssse3,mmx
]

Compute the absolute value of packed 8-bit integers in a, and return the unsigned results.

_mm_abs_pi32 [
Experimental
] [
x86 and target feature ssse3,mmx
]

Compute the absolute value of packed 32-bit integers in a, and return the unsigned results.

_mm_add_epi8 [
Experimental
] [
x86 and target feature sse2
]

Add packed 8-bit integers in a and b.

_mm_add_epi16 [
Experimental
] [
x86 and target feature sse2
]

Add packed 16-bit integers in a and b.

_mm_add_epi32 [
Experimental
] [
x86 and target feature sse2
]

Add packed 32-bit integers in a and b.

_mm_add_epi64 [
Experimental
] [
x86 and target feature sse2
]

Add packed 64-bit integers in a and "b`.

_mm_add_pd [
Experimental
] [
x86 and target feature sse2
]

Add packed double-precision (64-bit) floating-point elements in a and b.

_mm_add_pi8 [
Experimental
] [
x86 and target feature mmx
]

Add packed 8-bit integers in a and b.

_mm_add_pi16 [
Experimental
] [
x86 and target feature mmx
]

Add packed 16-bit integers in a and b.

_mm_add_pi32 [
Experimental
] [
x86 and target feature mmx
]

Add packed 32-bit integers in a and b.

_mm_add_ps [
Experimental
] [
x86 and target feature sse
]

Adds __m128 vectors.

_mm_add_sd [
Experimental
] [
x86 and target feature sse2
]

Return a new vector with the low element of a replaced by the sum of the low elements of a and b.

_mm_add_si64 [
Experimental
] [
x86 and target feature sse2,mmx
]

Adds two signed or unsigned 64-bit integer values, returning the lower 64 bits of the sum.

_mm_add_ss [
Experimental
] [
x86 and target feature sse
]

Adds the first component of a and b, the other components are copied from a.

_mm_adds_epi8 [
Experimental
] [
x86 and target feature sse2
]

Add packed 8-bit integers in a and b using saturation.

_mm_adds_epi16 [
Experimental
] [
x86 and target feature sse2
]

Add packed 16-bit integers in a and b using saturation.

_mm_adds_epu8 [
Experimental
] [
x86 and target feature sse2
]

Add packed unsigned 8-bit integers in a and b using saturation.

_mm_adds_epu16 [
Experimental
] [
x86 and target feature sse2
]

Add packed unsigned 16-bit integers in a and b using saturation.

_mm_adds_pi8 [
Experimental
] [
x86 and target feature mmx
]

Add packed 8-bit integers in a and b using saturation.

_mm_adds_pi16 [
Experimental
] [
x86 and target feature mmx
]

Add packed 16-bit integers in a and b using saturation.

_mm_adds_pu8 [
Experimental
] [
x86 and target feature mmx
]

Add packed unsigned 8-bit integers in a and b using saturation.

_mm_adds_pu16 [
Experimental
] [
x86 and target feature mmx
]

Add packed unsigned 16-bit integers in a and b using saturation.

_mm_addsub_pd [
Experimental
] [
x86 and target feature sse3
]

Alternatively add and subtract packed double-precision (64-bit) floating-point elements in a to/from packed elements in b.

_mm_addsub_ps [
Experimental
] [
x86 and target feature sse3
]

Alternatively add and subtract packed single-precision (32-bit) floating-point elements in a to/from packed elements in b.

_mm_aesdec_si128 [
Experimental
] [
x86 and target feature aes
]

Perform one round of an AES decryption flow on data (state) in a.

_mm_aesdeclast_si128 [
Experimental
] [
x86 and target feature aes
]

Perform the last round of an AES decryption flow on data (state) in a.

_mm_aesenc_si128 [
Experimental
] [
x86 and target feature aes
]

Perform one round of an AES encryption flow on data (state) in a.

_mm_aesenclast_si128 [
Experimental
] [
x86 and target feature aes
]

Perform the last round of an AES encryption flow on data (state) in a.

_mm_aesimc_si128 [
Experimental
] [
x86 and target feature aes
]

Perform the InvMixColumns transformation on a.

_mm_aeskeygenassist_si128 [
Experimental
] [
x86 and target feature aes
]

Assist in expanding the AES cipher key.

_mm_alignr_epi8 [
Experimental
] [
x86 and target feature ssse3
]

Concatenate 16-byte blocks in a and b into a 32-byte temporary result, shift the result right by n bytes, and return the low 16 bytes.

_mm_alignr_pi8 [
Experimental
] [
x86 and target feature ssse3,mmx
]

Concatenates the two 64-bit integer vector operands, and right-shifts the result by the number of bytes specified in the immediate operand.

_mm_and_pd [
Experimental
] [
x86 and target feature sse2
]

Compute the bitwise AND of packed double-precision (64-bit) floating-point elements in a and b.

_mm_and_ps [
Experimental
] [
x86 and target feature sse
]

Bitwise AND of packed single-precision (32-bit) floating-point elements.

_mm_and_si128 [
Experimental
] [
x86 and target feature sse2
]

Compute the bitwise AND of 128 bits (representing integer data) in a and b.

_mm_andnot_pd [
Experimental
] [
x86 and target feature sse2
]

Compute the bitwise NOT of a and then AND with b.

_mm_andnot_ps [
Experimental
] [
x86 and target feature sse
]

Bitwise AND-NOT of packed single-precision (32-bit) floating-point elements.

_mm_andnot_si128 [
Experimental
] [
x86 and target feature sse2
]

Compute the bitwise NOT of 128 bits (representing integer data) in a and then AND with b.

_mm_avg_epu8 [
Experimental
] [
x86 and target feature sse2
]

Average packed unsigned 8-bit integers in a and b.

_mm_avg_epu16 [
Experimental
] [
x86 and target feature sse2
]

Average packed unsigned 16-bit integers in a and b.

_mm_avg_pu8 [
Experimental
] [
x86 and target feature sse,mmx
]

Computes the rounded averages of the packed unsigned 8-bit integer values and writes the averages to the corresponding bits in the destination.

_mm_avg_pu16 [
Experimental
] [
x86 and target feature sse,mmx
]

Computes the rounded averages of the packed unsigned 16-bit integer values and writes the averages to the corresponding bits in the destination.

_mm_blend_epi16 [
Experimental
] [
x86 and target feature sse4.1
]

Blend packed 16-bit integers from a and b using the mask imm8.

_mm_blend_epi32 [
Experimental
] [
x86 and target feature avx2
]

Blend packed 32-bit integers from a and b using control mask imm8.

_mm_blend_pd [
Experimental
] [
x86 and target feature sse4.1
]

Blend packed double-precision (64-bit) floating-point elements from a and b using control mask imm2

_mm_blend_ps [
Experimental
] [
x86 and target feature sse4.1
]

Blend packed single-precision (32-bit) floating-point elements from a and b using mask imm4

_mm_blendv_epi8 [
Experimental
] [
x86 and target feature sse4.1
]

Blend packed 8-bit integers from a and b using mask

_mm_blendv_pd [
Experimental
] [
x86 and target feature sse4.1
]

Blend packed double-precision (64-bit) floating-point elements from a and b using mask

_mm_blendv_ps [
Experimental
] [
x86 and target feature sse4.1
]

Blend packed single-precision (32-bit) floating-point elements from a and b using mask

_mm_broadcast_ss [
Experimental
] [
x86 and target feature avx
]

Broadcast a single-precision (32-bit) floating-point element from memory to all elements of the returned vector.

_mm_broadcastb_epi8 [
Experimental
] [
x86 and target feature avx2
]

Broadcast the low packed 8-bit integer from a to all elements of the 128-bit returned value.

_mm_broadcastd_epi32 [
Experimental
] [
x86 and target feature avx2
]

Broadcast the low packed 32-bit integer from a to all elements of the 128-bit returned value.

_mm_broadcastq_epi64 [
Experimental
] [
x86 and target feature avx2
]

Broadcast the low packed 64-bit integer from a to all elements of the 128-bit returned value.

_mm_broadcastsd_pd [
Experimental
] [
x86 and target feature avx2
]

Broadcast the low double-precision (64-bit) floating-point element from a to all elements of the 128-bit returned value.

_mm_broadcastss_ps [
Experimental
] [
x86 and target feature avx2
]

Broadcast the low single-precision (32-bit) floating-point element from a to all elements of the 128-bit returned value.

_mm_broadcastw_epi16 [
Experimental
] [
x86 and target feature avx2
]

Broadcast the low packed 16-bit integer from a to all elements of the 128-bit returned value

_mm_bslli_si128 [
Experimental
] [
x86 and target feature sse2
]

Shift a left by imm8 bytes while shifting in zeros.

_mm_bsrli_si128 [
Experimental
] [
x86 and target feature sse2
]

Shift a right by imm8 bytes while shifting in zeros.

_mm_castpd_ps [
Experimental
] [
x86 and target feature sse2
]

Casts a 128-bit floating-point vector of [2 x double] into a 128-bit floating-point vector of [4 x float].

_mm_castpd_si128 [
Experimental
] [
x86 and target feature sse2
]

Casts a 128-bit floating-point vector of [2 x double] into a 128-bit integer vector.

_mm_castps_pd [
Experimental
] [
x86 and target feature sse2
]

Casts a 128-bit floating-point vector of [4 x float] into a 128-bit floating-point vector of [2 x double].

_mm_castps_si128 [
Experimental
] [
x86 and target feature sse2
]

Casts a 128-bit floating-point vector of [4 x float] into a 128-bit integer vector.

_mm_castsi128_pd [
Experimental
] [
x86 and target feature sse2
]

Casts a 128-bit integer vector into a 128-bit floating-point vector of [2 x double].

_mm_castsi128_ps [
Experimental
] [
x86 and target feature sse2
]

Casts a 128-bit integer vector into a 128-bit floating-point vector of [4 x float].

_mm_ceil_pd [
Experimental
] [
x86 and target feature sse4.1
]

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.

_mm_ceil_ps [
Experimental
] [
x86 and target feature sse4.1
]

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.

_mm_ceil_sd [
Experimental
] [
x86 and target feature sse4.1
]

Round the lower double-precision (64-bit) floating-point element in b up to an integer value, store the result as a double-precision floating-point element in the lower element of the intrisic result, and copy the upper element from a to the upper element of the intrinsic result.

_mm_ceil_ss [
Experimental
] [
x86 and target feature sse4.1
]

Round the lower single-precision (32-bit) floating-point element in b up to an integer value, store the result as a single-precision floating-point element in the lower element of the intrinsic result, and copy the upper 3 packed elements from a to the upper elements of the intrinsic result.

_mm_clflush [
Experimental
] [
x86 and target feature sse2
]

Invalidate and flush the cache line that contains p from all levels of the cache hierarchy.

_mm_clmulepi64_si128 [
Experimental
] [
x86 and target feature pclmulqdq
]

Perform a carry-less multiplication of two 64-bit polynomials over the finite field GF(2^k).

_mm_cmp_pd [
Experimental
] [
x86 and target feature avx,sse2
]

Compare packed double-precision (64-bit) floating-point elements in a and b based on the comparison operand specified by imm8.

_mm_cmp_ps [
Experimental
] [
x86 and target feature avx,sse
]

Compare packed single-precision (32-bit) floating-point elements in a and b based on the comparison operand specified by imm8.

_mm_cmp_sd [
Experimental
] [
x86 and target feature avx,sse2
]

Compare the lower double-precision (64-bit) floating-point element in a and b based on the comparison operand specified by imm8, store the result in the lower element of returned vector, and copy the upper element from a to the upper element of returned vector.

_mm_cmp_ss [
Experimental
] [
x86 and target feature avx,sse
]

Compare the lower single-precision (32-bit) floating-point element in a and b based on the comparison operand specified by imm8, store the result in the lower element of returned vector, and copy the upper 3 packed elements from a to the upper elements of returned vector.

_mm_cmpeq_epi8 [
Experimental
] [
x86 and target feature sse2
]

Compare packed 8-bit integers in a and b for equality.

_mm_cmpeq_epi16 [
Experimental
] [
x86 and target feature sse2
]

Compare packed 16-bit integers in a and b for equality.

_mm_cmpeq_epi32 [
Experimental
] [
x86 and target feature sse2
]

Compare packed 32-bit integers in a and b for equality.

_mm_cmpeq_epi64 [
Experimental
] [
x86 and target feature sse4.1
]

Compare packed 64-bit integers in a and b for equality

_mm_cmpeq_pd [
Experimental
] [
x86 and target feature sse2
]

Compare corresponding elements in a and b for equality.

_mm_cmpeq_ps [
Experimental
] [
x86 and target feature sse
]

Compare each of the four floats in a to the corresponding element in b. The result in the output vector will be 0xffffffff if the input elements were equal, or 0 otherwise.

_mm_cmpeq_sd [
Experimental
] [
x86 and target feature sse2
]

Return a new vector with the low element of a replaced by the equality comparison of the lower elements of a and b.

_mm_cmpeq_ss [
Experimental
] [
x86 and target feature sse
]

Compare the lowest f32 of both inputs for equality. The lowest 32 bits of the result will be 0xffffffff if the two inputs are equal, or 0 otherwise. The upper 96 bits of the result are the upper 96 bits of a.

_mm_cmpestra [
Experimental
] [
x86 and target feature sse4.2
]

Compare packed strings in a and b with lengths la and lb using the control in imm8, and return 1 if b did not contain a null character and the resulting mask was zero, and 0 otherwise.

_mm_cmpestrc [
Experimental
] [
x86 and target feature sse4.2
]

Compare packed strings in a and b with lengths la and lb using the control in imm8, and return 1 if the resulting mask was non-zero, and 0 otherwise.

_mm_cmpestri [
Experimental
] [
x86 and target feature sse4.2
]

Compare packed strings a and b with lengths la and lb using the control in imm8 and return the generated index. Similar to _mm_cmpistri with the exception that _mm_cmpistri implicitly determines the length of a and b.

_mm_cmpestrm [
Experimental
] [
x86 and target feature sse4.2
]

Compare packed strings in a and b with lengths la and lb using the control in imm8, and return the generated mask.

_mm_cmpestro [
Experimental
] [
x86 and target feature sse4.2
]

Compare packed strings in a and b with lengths la and lb using the control in imm8, and return bit 0 of the resulting bit mask.

_mm_cmpestrs [
Experimental
] [
x86 and target feature sse4.2
]

Compare packed strings in a and b with lengths la and lb using the control in imm8, and return 1 if any character in a was null, and 0 otherwise.

_mm_cmpestrz [
Experimental
] [
x86 and target feature sse4.2
]

Compare packed strings in a and b with lengths la and lb using the control in imm8, and return 1 if any character in b was null, and 0 otherwise.

_mm_cmpge_pd [
Experimental
] [
x86 and target feature sse2
]

Compare corresponding elements in a and b for greater-than-or-equal.

_mm_cmpge_ps [
Experimental
] [
x86 and target feature sse
]

Compare each of the four floats in a to the corresponding element in b. The result in the output vector will be 0xffffffff if the input element in a is greater than or equal to the corresponding element in b, or 0 otherwise.

_mm_cmpge_sd [
Experimental
] [
x86 and target feature sse2
]

Return a new vector with the low element of a replaced by the greater-than-or-equal comparison of the lower elements of a and b.

_mm_cmpge_ss [
Experimental
] [
x86 and target feature sse
]

Compare the lowest f32 of both inputs for greater than or equal. The lowest 32 bits of the result will be 0xffffffff if a.extract(0) is greater than or equal b.extract(0), or 0 otherwise. The upper 96 bits of the result are the upper 96 bits of a.

_mm_cmpgt_epi8 [
Experimental
] [
x86 and target feature sse2
]

Compare packed 8-bit integers in a and b for greater-than.

_mm_cmpgt_epi16 [
Experimental
] [
x86 and target feature sse2
]

Compare packed 16-bit integers in a and b for greater-than.

_mm_cmpgt_epi32 [
Experimental
] [
x86 and target feature sse2
]

Compare packed 32-bit integers in a and b for greater-than.

_mm_cmpgt_epi64 [
Experimental
] [
x86 and target feature sse4.2
]

Compare packed 64-bit integers in a and b for greater-than, return the results.

_mm_cmpgt_pd [
Experimental
] [
x86 and target feature sse2
]

Compare corresponding elements in a and b for greater-than.

_mm_cmpgt_pi8 [
Experimental
] [
x86 and target feature mmx
]

Compares whether each element of a is greater than the corresponding element of b returning 0 for false and -1 for true.

_mm_cmpgt_pi16 [
Experimental
] [
x86 and target feature mmx
]

Compares whether each element of a is greater than the corresponding element of b returning 0 for false and -1 for true.

_mm_cmpgt_pi32 [
Experimental
] [
x86 and target feature mmx
]

Compares whether each element of a is greater than the corresponding element of b returning 0 for false and -1 for true.

_mm_cmpgt_ps [
Experimental
] [
x86 and target feature sse
]

Compare each of the four floats in a to the corresponding element in b. The result in the output vector will be 0xffffffff if the input element in a is greater than the corresponding element in b, or 0 otherwise.

_mm_cmpgt_sd [
Experimental
] [
x86 and target feature sse2
]

Return a new vector with the low element of a replaced by the greater-than comparison of the lower elements of a and b.

_mm_cmpgt_ss [
Experimental
] [
x86 and target feature sse
]

Compare the lowest f32 of both inputs for greater than. The lowest 32 bits of the result will be 0xffffffff if a.extract(0) is greater than b.extract(0), or 0 otherwise. The upper 96 bits of the result are the upper 96 bits of a.

_mm_cmpistra [
Experimental
] [
x86 and target feature sse4.2
]

Compare packed strings with implicit lengths in a and b using the control in imm8, and return 1 if b did not contain a null character and the resulting mask was zero, and 0 otherwise.

_mm_cmpistrc [
Experimental
] [
x86 and target feature sse4.2
]

Compare packed strings with implicit lengths in a and b using the control in imm8, and return 1 if the resulting mask was non-zero, and 0 otherwise.

_mm_cmpistri [
Experimental
] [
x86 and target feature sse4.2
]

Compare packed strings with implicit lengths in a and b using the control in imm8 and return the generated index. Similar to _mm_cmpestri with the exception that _mm_cmpestri requires the lengths of a and b to be explicitly specified.

_mm_cmpistrm [
Experimental
] [
x86 and target feature sse4.2
]

Compare packed strings with implicit lengths in a and b using the control in imm8, and return the generated mask.

_mm_cmpistro [
Experimental
] [
x86 and target feature sse4.2
]

Compare packed strings with implicit lengths in a and b using the control in imm8, and return bit 0 of the resulting bit mask.

_mm_cmpistrs [
Experimental
] [
x86 and target feature sse4.2
]

Compare packed strings with implicit lengths in a and b using the control in imm8, and returns 1 if any character in a was null, and 0 otherwise.

_mm_cmpistrz [
Experimental
] [
x86 and target feature sse4.2
]

Compare packed strings with implicit lengths in a and b using the control in imm8, and return 1 if any character in b was null. and 0 otherwise.

_mm_cmple_pd [
Experimental
] [
x86 and target feature sse2
]

Compare corresponding elements in a and b for less-than-or-equal

_mm_cmple_ps [
Experimental
] [
x86 and target feature sse
]

Compare each of the four floats in a to the corresponding element in b. The result in the output vector will be 0xffffffff if the input element in a is less than or equal to the corresponding element in b, or 0 otherwise.

_mm_cmple_sd [
Experimental
] [
x86 and target feature sse2
]

Return a new vector with the low element of a replaced by the less-than-or-equal comparison of the lower elements of a and b.

_mm_cmple_ss [
Experimental
] [
x86 and target feature sse
]

Compare the lowest f32 of both inputs for less than or equal. The lowest 32 bits of the result will be 0xffffffff if a.extract(0) is less than or equal b.extract(0), or 0 otherwise. The upper 96 bits of the result are the upper 96 bits of a.

_mm_cmplt_epi8 [
Experimental
] [
x86 and target feature sse2
]

Compare packed 8-bit integers in a and b for less-than.

_mm_cmplt_epi16 [
Experimental
] [
x86 and target feature sse2
]

Compare packed 16-bit integers in a and b for less-than.

_mm_cmplt_epi32 [
Experimental
] [
x86 and target feature sse2
]

Compare packed 32-bit integers in a and b for less-than.

_mm_cmplt_pd [
Experimental
] [
x86 and target feature sse2
]

Compare corresponding elements in a and b for less-than.

_mm_cmplt_ps [
Experimental
] [
x86 and target feature sse
]

Compare each of the four floats in a to the corresponding element in b. The result in the output vector will be 0xffffffff if the input element in a is less than the corresponding element in b, or 0 otherwise.

_mm_cmplt_sd [
Experimental
] [
x86 and target feature sse2
]

Return a new vector with the low element of a replaced by the less-than comparison of the lower elements of a and b.

_mm_cmplt_ss [
Experimental
] [
x86 and target feature sse
]

Compare the lowest f32 of both inputs for less than. The lowest 32 bits of the result will be 0xffffffff if a.extract(0) is less than b.extract(0), or 0 otherwise. The upper 96 bits of the result are the upper 96 bits of a.

_mm_cmpneq_pd [
Experimental
] [
x86 and target feature sse2
]

Compare corresponding elements in a and b for not-equal.

_mm_cmpneq_ps [
Experimental
] [
x86 and target feature sse
]

Compare each of the four floats in a to the corresponding element in b. The result in the output vector will be 0xffffffff if the input elements are not equal, or 0 otherwise.

_mm_cmpneq_sd [
Experimental
] [
x86 and target feature sse2
]

Return a new vector with the low element of a replaced by the not-equal comparison of the lower elements of a and b.

_mm_cmpneq_ss [
Experimental
] [
x86 and target feature sse
]

Compare the lowest f32 of both inputs for inequality. The lowest 32 bits of the result will be 0xffffffff if a.extract(0) is not equal to b.extract(0), or 0 otherwise. The upper 96 bits of the result are the upper 96 bits of a.

_mm_cmpnge_pd [
Experimental
] [
x86 and target feature sse2
]

Compare corresponding elements in a and b for not-greater-than-or-equal.

_mm_cmpnge_ps [
Experimental
] [
x86 and target feature sse
]

Compare each of the four floats in a to the corresponding element in b. The result in the output vector will be 0xffffffff if the input element in a is not greater than or equal to the corresponding element in b, or 0 otherwise.

_mm_cmpnge_sd [
Experimental
] [
x86 and target feature sse2
]

Return a new vector with the low element of a replaced by the not-greater-than-or-equal comparison of the lower elements of a and b.

_mm_cmpnge_ss [
Experimental
] [
x86 and target feature sse
]

Compare the lowest f32 of both inputs for not-greater-than-or-equal. The lowest 32 bits of the result will be 0xffffffff if a.extract(0) is not greater than or equal to b.extract(0), or 0 otherwise. The upper 96 bits of the result are the upper 96 bits of a.

_mm_cmpngt_pd [
Experimental
] [
x86 and target feature sse2
]

Compare corresponding elements in a and b for not-greater-than.

_mm_cmpngt_ps [
Experimental
] [
x86 and target feature sse
]

Compare each of the four floats in a to the corresponding element in b. The result in the output vector will be 0xffffffff if the input element in a is not greater than the corresponding element in b, or 0 otherwise.

_mm_cmpngt_sd [
Experimental
] [
x86 and target feature sse2
]

Return a new vector with the low element of a replaced by the not-greater-than comparison of the lower elements of a and b.

_mm_cmpngt_ss [
Experimental
] [
x86 and target feature sse
]

Compare the lowest f32 of both inputs for not-greater-than. The lowest 32 bits of the result will be 0xffffffff if a.extract(0) is not greater than b.extract(0), or 0 otherwise. The upper 96 bits of the result are the upper 96 bits of a.

_mm_cmpnle_pd [
Experimental
] [
x86 and target feature sse2
]

Compare corresponding elements in a and b for not-less-than-or-equal.

_mm_cmpnle_ps [
Experimental
] [
x86 and target feature sse
]

Compare each of the four floats in a to the corresponding element in b. The result in the output vector will be 0xffffffff if the input element in a is not less than or equal to the corresponding element in b, or 0 otherwise.

_mm_cmpnle_sd [
Experimental
] [
x86 and target feature sse2
]

Return a new vector with the low element of a replaced by the not-less-than-or-equal comparison of the lower elements of a and b.

_mm_cmpnle_ss [
Experimental
] [
x86 and target feature sse
]

Compare the lowest f32 of both inputs for not-less-than-or-equal. The lowest 32 bits of the result will be 0xffffffff if a.extract(0) is not less than or equal to b.extract(0), or 0 otherwise. The upper 96 bits of the result are the upper 96 bits of a.

_mm_cmpnlt_pd [
Experimental
] [
x86 and target feature sse2
]

Compare corresponding elements in a and b for not-less-than.

_mm_cmpnlt_ps [
Experimental
] [
x86 and target feature sse
]

Compare each of the four floats in a to the corresponding element in b. The result in the output vector will be 0xffffffff if the input element in a is not less than the corresponding element in b, or 0 otherwise.

_mm_cmpnlt_sd [
Experimental
] [
x86 and target feature sse2
]

Return a new vector with the low element of a replaced by the not-less-than comparison of the lower elements of a and b.

_mm_cmpnlt_ss [
Experimental
] [
x86 and target feature sse
]

Compare the lowest f32 of both inputs for not-less-than. The lowest 32 bits of the result will be 0xffffffff if a.extract(0) is not less than b.extract(0), or 0 otherwise. The upper 96 bits of the result are the upper 96 bits of a.

_mm_cmpord_pd [
Experimental
] [
x86 and target feature sse2
]

Compare corresponding elements in a and b to see if neither is NaN.

_mm_cmpord_ps [
Experimental
] [
x86 and target feature sse
]

Compare each of the four floats in a to the corresponding element in b. Returns four floats that have one of two possible bit patterns. The element in the output vector will be 0xffffffff if the input elements in a and b are ordered (i.e., neither of them is a NaN), or 0 otherwise.

_mm_cmpord_sd [
Experimental
] [
x86 and target feature sse2
]

Return a new vector with the low element of a replaced by the result of comparing both of the lower elements of a and b to NaN. If neither are equal to NaN then 0xFFFFFFFFFFFFFFFF is used and 0 otherwise.

_mm_cmpord_ss [
Experimental
] [
x86 and target feature sse
]

Check if the lowest f32 of both inputs are ordered. The lowest 32 bits of the result will be 0xffffffff if neither of a.extract(0) or b.extract(0) is a NaN, or 0 otherwise. The upper 96 bits of the result are the upper 96 bits of a.

_mm_cmpunord_pd [
Experimental
] [
x86 and target feature sse2
]

Compare corresponding elements in a and b to see if either is NaN.

_mm_cmpunord_ps [
Experimental
] [
x86 and target feature sse
]

Compare each of the four floats in a to the corresponding element in b. Returns four floats that have one of two possible bit patterns. The element in the output vector will be 0xffffffff if the input elements in a and b are unordered (i.e., at least on of them is a NaN), or 0 otherwise.

_mm_cmpunord_sd [
Experimental
] [
x86 and target feature sse2
]

Return a new vector with the low element of a replaced by the result of comparing both of the lower elements of a and b to NaN. If either is equal to NaN then 0xFFFFFFFFFFFFFFFF is used and 0 otherwise.

_mm_cmpunord_ss [
Experimental
] [
x86 and target feature sse
]

Check if the lowest f32 of both inputs are unordered. The lowest 32 bits of the result will be 0xffffffff if any of a.extract(0) or b.extract(0) is a NaN, or 0 otherwise. The upper 96 bits of the result are the upper 96 bits of a.

_mm_comieq_sd [
Experimental
] [
x86 and target feature sse2
]

Compare the lower element of a and b for equality.

_mm_comieq_ss [
Experimental
] [
x86 and target feature sse
]

Compare two 32-bit floats from the low-order bits of a and b. Returns 1 if they are equal, or 0 otherwise.

_mm_comige_sd [
Experimental
] [
x86 and target feature sse2
]

Compare the lower element of a and b for greater-than-or-equal.

_mm_comige_ss [
Experimental
] [
x86 and target feature sse
]

Compare two 32-bit floats from the low-order bits of a and b. Returns 1 if the value from a is greater than or equal to the one from b, or 0 otherwise.

_mm_comigt_sd [
Experimental
] [
x86 and target feature sse2
]

Compare the lower element of a and b for greater-than.

_mm_comigt_ss [
Experimental
] [
x86 and target feature sse
]

Compare two 32-bit floats from the low-order bits of a and b. Returns 1 if the value from a is greater than the one from b, or 0 otherwise.

_mm_comile_sd [
Experimental
] [
x86 and target feature sse2
]

Compare the lower element of a and b for less-than-or-equal.

_mm_comile_ss [
Experimental
] [
x86 and target feature sse
]

Compare two 32-bit floats from the low-order bits of a and b. Returns 1 if the value from a is less than or equal to the one from b, or 0 otherwise.

_mm_comilt_sd [
Experimental
] [
x86 and target feature sse2
]

Compare the lower element of a and b for less-than.

_mm_comilt_ss [
Experimental
] [
x86 and target feature sse
]

Compare two 32-bit floats from the low-order bits of a and b. Returns 1 if the value from a is less than the one from b, or 0 otherwise.

_mm_comineq_sd [
Experimental
] [
x86 and target feature sse2
]

Compare the lower element of a and b for not-equal.

_mm_comineq_ss [
Experimental
] [
x86 and target feature sse
]

Compare two 32-bit floats from the low-order bits of a and b. Returns 1 if they are not equal, or 0 otherwise.

_mm_crc32_u8 [
Experimental
] [
x86 and target feature sse4.2
]

Starting with the initial value in crc, return the accumulated CRC32 value for unsigned 8-bit integer v.

_mm_crc32_u16 [
Experimental
] [
x86 and target feature sse4.2
]

Starting with the initial value in crc, return the accumulated CRC32 value for unsigned 16-bit integer v.

_mm_crc32_u32 [
Experimental
] [
x86 and target feature sse4.2
]

Starting with the initial value in crc, return the accumulated CRC32 value for unsigned 32-bit integer v.

_mm_cvt_pi2ps [
Experimental
] [
x86 and target feature sse,mmx
]

Converts two elements of a 64-bit vector of [2 x i32] into two floating point values and writes them to the lower 64-bits of the destination. The remaining higher order elements of the destination are copied from the corresponding elements in the first operand.

_mm_cvt_ps2pi [
Experimental
] [
x86 and target feature sse,mmx
]

Convert the two lower packed single-precision (32-bit) floating-point elements in a to packed 32-bit integers.

_mm_cvt_si2ss [
Experimental
] [
x86 and target feature sse
]

Alias for _mm_cvtsi32_ss.

_mm_cvt_ss2si [
Experimental
] [
x86 and target feature sse
]

Alias for _mm_cvtss_si32.

_mm_cvtepi16_epi32 [
Experimental
] [
x86 and target feature sse4.1
]

Sign extend packed 16-bit integers in a to packed 32-bit integers

_mm_cvtepi16_epi64 [
Experimental
] [
x86 and target feature sse4.1
]

Sign extend packed 16-bit integers in a to packed 64-bit integers

_mm_cvtepi32_epi64 [
Experimental
] [
x86 and target feature sse4.1
]

Sign extend packed 32-bit integers in a to packed 64-bit integers

_mm_cvtepi32_pd [
Experimental
] [
x86 and target feature sse2
]

Convert the lower two packed 32-bit integers in a to packed double-precision (64-bit) floating-point elements.

_mm_cvtepi32_ps [
Experimental
] [
x86 and target feature sse2
]

Convert packed 32-bit integers in a to packed single-precision (32-bit) floating-point elements.

_mm_cvtepi8_epi16 [
Experimental
] [
x86 and target feature sse4.1
]

Sign extend packed 8-bit integers in a to packed 16-bit integers

_mm_cvtepi8_epi32 [
Experimental
] [
x86 and target feature sse4.1
]

Sign extend packed 8-bit integers in a to packed 32-bit integers

_mm_cvtepi8_epi64 [
Experimental
] [
x86 and target feature sse4.1
]

Sign extend packed 8-bit integers in the low 8 bytes of a to packed 64-bit integers

_mm_cvtepu16_epi32 [
Experimental
] [
x86 and target feature sse4.1
]

Zero extend packed unsigned 16-bit integers in a to packed 32-bit integers

_mm_cvtepu16_epi64 [
Experimental
] [
x86 and target feature sse4.1
]

Zero extend packed unsigned 16-bit integers in a to packed 64-bit integers

_mm_cvtepu32_epi64 [
Experimental
] [
x86 and target feature sse4.1
]

Zero extend packed unsigned 32-bit integers in a to packed 64-bit integers

_mm_cvtepu8_epi16 [
Experimental
] [
x86 and target feature sse4.1
]

Zero extend packed unsigned 8-bit integers in a to packed 16-bit integers

_mm_cvtepu8_epi32 [
Experimental
] [
x86 and target feature sse4.1
]

Zero extend packed unsigned 8-bit integers in a to packed 32-bit integers

_mm_cvtepu8_epi64 [
Experimental
] [
x86 and target feature sse4.1
]

Zero extend packed unsigned 8-bit integers in a to packed 64-bit integers

_mm_cvtpd_epi32 [
Experimental
] [
x86 and target feature sse2
]

Convert packed double-precision (64-bit) floating-point elements in a to packed 32-bit integers.

_mm_cvtpd_pi32 [
Experimental
] [
x86 and target feature sse2,mmx
]

Converts the two double-precision floating-point elements of a 128-bit vector of [2 x double] into two signed 32-bit integer values, returned in a 64-bit vector of [2 x i32].

_mm_cvtpd_ps [
Experimental
] [
x86 and target feature sse2
]

Convert packed double-precision (64-bit) floating-point elements in "a" to packed single-precision (32-bit) floating-point elements

_mm_cvtpi16_ps [
Experimental
] [
x86 and target feature sse,mmx
]

Converts a 64-bit vector of i16s into a 128-bit vector of 4 f32s.

_mm_cvtpi32_pd [
Experimental
] [
x86 and target feature sse2,mmx
]

Converts the two signed 32-bit integer elements of a 64-bit vector of [2 x i32] into two double-precision floating-point values, returned in a 128-bit vector of [2 x double].

_mm_cvtpi32_ps [
Experimental
] [
x86 and target feature sse,mmx
]

Converts two elements of a 64-bit vector of [2 x i32] into two floating point values and writes them to the lower 64-bits of the destination. The remaining higher order elements of the destination are copied from the corresponding elements in the first operand.

_mm_cvtpi32x2_ps [
Experimental
] [
x86 and target feature sse,mmx
]

Converts the two 32-bit signed integer values from each 64-bit vector operand of [2 x i32] into a 128-bit vector of [4 x float].

_mm_cvtpi8_ps [
Experimental
] [
x86 and target feature sse,mmx
]

Converts the lower 4 8-bit values of a into a 128-bit vector of 4 f32s.

_mm_cvtps_epi32 [
Experimental
] [
x86 and target feature sse2
]

Convert packed single-precision (32-bit) floating-point elements in a to packed 32-bit integers.

_mm_cvtps_pd [
Experimental
] [
x86 and target feature sse2
]

Convert packed single-precision (32-bit) floating-point elements in a to packed double-precision (64-bit) floating-point elements.

_mm_cvtps_pi8 [
Experimental
] [
x86 and target feature sse,mmx
]

Convert packed single-precision (32-bit) floating-point elements in a to packed 8-bit integers, and returns theem in the lower 4 elements of the result.

_mm_cvtps_pi16 [
Experimental
] [
x86 and target feature sse,mmx
]

Convert packed single-precision (32-bit) floating-point elements in a to packed 16-bit integers.

_mm_cvtps_pi32 [
Experimental
] [
x86 and target feature sse,mmx
]

Convert the two lower packed single-precision (32-bit) floating-point elements in a to packed 32-bit integers.

_mm_cvtpu16_ps [
Experimental
] [
x86 and target feature sse,mmx
]

Converts a 64-bit vector of i16s into a 128-bit vector of 4 f32s.

_mm_cvtpu8_ps [
Experimental
] [
x86 and target feature sse,mmx
]

Converts the lower 4 8-bit values of a into a 128-bit vector of 4 f32s.

_mm_cvtsd_f64 [
Experimental
] [
x86 and target feature sse2
]

Return the lower double-precision (64-bit) floating-point element of "a".

_mm_cvtsd_si32 [
Experimental
] [
x86 and target feature sse2
]

Convert the lower double-precision (64-bit) floating-point element in a to a 32-bit integer.

_mm_cvtsd_ss [
Experimental
] [
x86 and target feature sse2
]

Convert the lower double-precision (64-bit) floating-point element in b to a single-precision (32-bit) floating-point element, store the result in the lower element of the return value, and copy the upper element from a to the upper element the return value.

_mm_cvtsi128_si32 [
Experimental
] [
x86 and target feature sse2
]

Return the lowest element of a.

_mm_cvtsi32_sd [
Experimental
] [
x86 and target feature sse2
]

Return a with its lower element replaced by b after converting it to an f64.

_mm_cvtsi32_si128 [
Experimental
] [
x86 and target feature sse2
]

Return a vector whose lowest element is a and all higher elements are 0.

_mm_cvtsi32_ss [
Experimental
] [
x86 and target feature sse
]

Convert a 32 bit integer to a 32 bit float. The result vector is the input vector a with the lowest 32 bit float replaced by the converted integer.

_mm_cvtss_f32 [
Experimental
] [
x86 and target feature sse
]

Extract the lowest 32 bit float from the input vector.

_mm_cvtss_sd [
Experimental
] [
x86 and target feature sse2
]

Convert the lower single-precision (32-bit) floating-point element in b to a double-precision (64-bit) floating-point element, store the result in the lower element of the return value, and copy the upper element from a to the upper element the return value.

_mm_cvtss_si32 [
Experimental
] [
x86 and target feature sse
]

Convert the lowest 32 bit float in the input vector to a 32 bit integer.

_mm_cvtt_ps2pi [
Experimental
] [
x86 and target feature sse,mmx
]

Convert the two lower packed single-precision (32-bit) floating-point elements in a to packed 32-bit integers with truncation.

_mm_cvtt_ss2si [
Experimental
] [
x86 and target feature sse
]

Alias for _mm_cvttss_si32.

_mm_cvttpd_epi32 [
Experimental
] [
x86 and target feature sse2
]

Convert packed double-precision (64-bit) floating-point elements in a to packed 32-bit integers with truncation.

_mm_cvttpd_pi32 [
Experimental
] [
x86 and target feature sse2,mmx
]

Converts the two double-precision floating-point elements of a 128-bit vector of [2 x double] into two signed 32-bit integer values, returned in a 64-bit vector of [2 x i32]. If the result of either conversion is inexact, the result is truncated (rounded towards zero) regardless of the current MXCSR setting.

_mm_cvttps_epi32 [
Experimental
] [
x86 and target feature sse2
]

Convert packed single-precision (32-bit) floating-point elements in a to packed 32-bit integers with truncation.

_mm_cvttps_pi32 [
Experimental
] [
x86 and target feature sse,mmx
]

Convert the two lower packed single-precision (32-bit) floating-point elements in a to packed 32-bit integers with truncation.

_mm_cvttsd_si32 [
Experimental
] [
x86 and target feature sse2
]

Convert the lower double-precision (64-bit) floating-point element in a to a 32-bit integer with truncation.

_mm_cvttss_si32 [
Experimental
] [
x86 and target feature sse
]

Convert the lowest 32 bit float in the input vector to a 32 bit integer with truncation.

_mm_div_pd [
Experimental
] [
x86 and target feature sse2
]

Divide packed double-precision (64-bit) floating-point elements in a by packed elements in b.

_mm_div_ps [
Experimental
] [
x86 and target feature sse
]

Divides __m128 vectors.

_mm_div_sd [
Experimental
] [
x86 and target feature sse2
]

Return a new vector with the low element of a replaced by the result of diving the lower element of a by the lower element of b.

_mm_div_ss [
Experimental
] [
x86 and target feature sse
]

Divides the first component of b by a, the other components are copied from a.

_mm_dp_pd [
Experimental
] [
x86 and target feature sse4.1
]

Returns the dot product of two __m128d vectors.

_mm_dp_ps [
Experimental
] [
x86 and target feature sse4.1
]

Returns the dot product of two __m128 vectors.

_mm_extract_epi8 [
Experimental
] [
x86 and target feature sse4.1
]

Extract an 8-bit integer from a, selected with imm8. Returns a 32-bit integer containing the zero-extended integer data.

_mm_extract_epi16 [
Experimental
] [
x86 and target feature sse2
]

Return the imm8 element of a.

_mm_extract_epi32 [
Experimental
] [
x86 and target feature sse4.1
]

Extract an 32-bit integer from a selected with imm8

_mm_extract_pi16 [
Experimental
] [
x86 and target feature sse,mmx
]

Extracts 16-bit element from a 64-bit vector of [4 x i16] and returns it, as specified by the immediate integer operand.

_mm_extract_ps [
Experimental
] [
x86 and target feature sse4.1
]

Extract a single-precision (32-bit) floating-point element from a, selected with imm8

_mm_extract_si64 [
Experimental
] [
x86 and target feature sse4a
]

Extracts the bit range specified by y from the lower 64 bits of x.

_mm_floor_pd [
Experimental
] [
x86 and target feature sse4.1
]

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.

_mm_floor_ps [
Experimental
] [
x86 and target feature sse4.1
]

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.

_mm_floor_sd [
Experimental
] [
x86 and target feature sse4.1
]

Round the lower double-precision (64-bit) floating-point element in b down to an integer value, store the result as a double-precision floating-point element in the lower element of the intrinsic result, and copy the upper element from a to the upper element of the intrinsic result.

_mm_floor_ss [
Experimental
] [
x86 and target feature sse4.1
]

Round the lower single-precision (32-bit) floating-point element in b down to an integer value, store the result as a single-precision floating-point element in the lower element of the intrinsic result, and copy the upper 3 packed elements from a to the upper elements of the intrinsic result.

_mm_getcsr [
Experimental
] [
x86 and target feature sse
]

Get the unsigned 32-bit value of the MXCSR control and status register.

_mm_hadd_epi16 [
Experimental
] [
x86 and target feature ssse3
]

Horizontally add the adjacent pairs of values contained in 2 packed 128-bit vectors of [8 x i16].

_mm_hadd_epi32 [
Experimental
] [
x86 and target feature ssse3
]

Horizontally add the adjacent pairs of values contained in 2 packed 128-bit vectors of [4 x i32].

_mm_hadd_pd [
Experimental
] [
x86 and target feature sse3
]

Horizontally add adjacent pairs of double-precision (64-bit) floating-point elements in a and b, and pack the results.

_mm_hadd_pi16 [
Experimental
] [
x86 and target feature ssse3,mmx
]

Horizontally add the adjacent pairs of values contained in 2 packed 64-bit vectors of [4 x i16].

_mm_hadd_pi32 [
Experimental
] [
x86 and target feature ssse3,mmx
]

Horizontally add the adjacent pairs of values contained in 2 packed 64-bit vectors of [2 x i32].

_mm_hadd_ps [
Experimental
] [
x86 and target feature sse3
]

Horizontally add adjacent pairs of single-precision (32-bit) floating-point elements in a and b, and pack the results.

_mm_hadds_epi16 [
Experimental
] [
x86 and target feature ssse3
]

Horizontally add the adjacent pairs of values contained in 2 packed 128-bit vectors of [8 x i16]. Positive sums greater than 7FFFh are saturated to 7FFFh. Negative sums less than 8000h are saturated to 8000h.

_mm_hadds_pi16 [
Experimental
] [
x86 and target feature ssse3,mmx
]

Horizontally add the adjacent pairs of values contained in 2 packed 64-bit vectors of [4 x i16]. Positive sums greater than 7FFFh are saturated to 7FFFh. Negative sums less than 8000h are saturated to 8000h.

_mm_hsub_epi16 [
Experimental
] [
x86 and target feature ssse3
]

Horizontally subtract the adjacent pairs of values contained in 2 packed 128-bit vectors of [8 x i16].

_mm_hsub_epi32 [
Experimental
] [
x86 and target feature ssse3
]

Horizontally subtract the adjacent pairs of values contained in 2 packed 128-bit vectors of [4 x i32].

_mm_hsub_pd [
Experimental
] [
x86 and target feature sse3
]

Horizontally subtract adjacent pairs of double-precision (64-bit) floating-point elements in a and b, and pack the results.

_mm_hsub_pi16 [
Experimental
] [
x86 and target feature ssse3,mmx
]

Horizontally subtracts the adjacent pairs of values contained in 2 packed 64-bit vectors of [4 x i16].

_mm_hsub_pi32 [
Experimental
] [
x86 and target feature ssse3,mmx
]

Horizontally subtracts the adjacent pairs of values contained in 2 packed 64-bit vectors of [2 x i32].

_mm_hsub_ps [
Experimental
] [
x86 and target feature sse3
]

Horizontally add adjacent pairs of single-precision (32-bit) floating-point elements in a and b, and pack the results.

_mm_hsubs_epi16 [
Experimental
] [
x86 and target feature ssse3
]

Horizontally subtract the adjacent pairs of values contained in 2 packed 128-bit vectors of [8 x i16]. Positive differences greater than 7FFFh are saturated to 7FFFh. Negative differences less than 8000h are saturated to 8000h.

_mm_hsubs_pi16 [
Experimental
] [
x86 and target feature ssse3,mmx
]

Horizontally subtracts the adjacent pairs of values contained in 2 packed 64-bit vectors of [4 x i16]. Positive differences greater than 7FFFh are saturated to 7FFFh. Negative differences less than 8000h are saturated to 8000h.

_mm_i32gather_epi32 [
Experimental
] [
x86 and target feature avx2
]

Return values from slice at offsets determined by offsets * scale, where scale is between 1 and 8.

_mm_i32gather_epi64 [
Experimental
] [
x86 and target feature avx2
]

Return values from slice at offsets determined by offsets * scale, where scale is between 1 and 8.

_mm_i32gather_pd [
Experimental
] [
x86 and target feature avx2
]

Return values from slice at offsets determined by offsets * scale, where scale is between 1 and 8.

_mm_i32gather_ps [
Experimental
] [
x86 and target feature avx2
]

Return values from slice at offsets determined by offsets * scale, where scale is between 1 and 8.

_mm_i64gather_epi32 [
Experimental
] [
x86 and target feature avx2
]

Return values from slice at offsets determined by offsets * scale, where scale is between 1 and 8.

_mm_i64gather_epi64 [
Experimental
] [
x86 and target feature avx2
]

Return values from slice at offsets determined by offsets * scale, where scale is between 1 and 8.

_mm_i64gather_pd [
Experimental
] [
x86 and target feature avx2
]

Return values from slice at offsets determined by offsets * scale, where scale is between 1 and 8.

_mm_i64gather_ps [
Experimental
] [
x86 and target feature avx2
]

Return values from slice at offsets determined by offsets * scale, where scale is between 1 and 8.

_mm_insert_epi8 [
Experimental
] [
x86 and target feature sse4.1
]

Return a copy of a with the 8-bit integer from i inserted at a location specified by imm8.

_mm_insert_epi16 [
Experimental
] [
x86 and target feature sse2
]

Return a new vector where the imm8 element of a is replaced with i.

_mm_insert_epi32 [
Experimental
] [
x86 and target feature sse4.1
]

Return a copy of a with the 32-bit integer from i inserted at a location specified by imm8.

_mm_insert_pi16 [
Experimental
] [
x86 and target feature sse,mmx
]

Copies data from the 64-bit vector of [4 x i16] to the destination, and inserts the lower 16-bits of an integer operand at the 16-bit offset specified by the immediate operand n.

_mm_insert_ps [
Experimental
] [
x86 and target feature sse4.1
]

Select a single value in a to store at some position in b, Then zero elements according to imm8.

_mm_insert_si64 [
Experimental
] [
x86 and target feature sse4a
]

Inserts the [length:0] bits of y into x at index.

_mm_lddqu_si128 [
Experimental
] [
x86 and target feature sse3
]

Load 128-bits of integer data from unaligned memory. This intrinsic may perform better than _mm_loadu_si128 when the data crosses a cache line boundary.

_mm_lfence [
Experimental
] [
x86 and target feature sse2
]

Perform a serializing operation on all load-from-memory instructions that were issued prior to this instruction.

_mm_load1_pd [
Experimental
] [
x86 and target feature sse2
]

Load a double-precision (64-bit) floating-point element from memory into both elements of returned vector.

_mm_load1_ps [
Experimental
] [
x86 and target feature sse
]

Construct a __m128 by duplicating the value read from p into all elements.

_mm_load_pd [
Experimental
] [
x86 and target feature sse2
]

Load 128-bits (composed of 2 packed double-precision (64-bit) floating-point elements) from memory into the returned vector. mem_addr must be aligned on a 16-byte boundary or a general-protection exception may be generated.

_mm_load_pd1 [
Experimental
] [
x86 and target feature sse2
]

Load a double-precision (64-bit) floating-point element from memory into both elements of returned vector.

_mm_load_ps [
Experimental
] [
x86 and target feature sse
]

Load four f32 values from aligned memory into a __m128. If the pointer is not aligned to a 128-bit boundary (16 bytes) a general protection fault will be triggered (fatal program crash).

_mm_load_ps1 [
Experimental
] [
x86 and target feature sse
]

Alias for _mm_load1_ps

_mm_load_sd [
Experimental
] [
x86 and target feature sse2
]

Loads a 64-bit double-precision value to the low element of a 128-bit integer vector and clears the upper element.

_mm_load_si128 [
Experimental
] [
x86 and target feature sse2
]

Load 128-bits of integer data from memory into a new vector.

_mm_load_ss [
Experimental
] [
x86 and target feature sse
]

Construct a __m128 with the lowest element read from p and the other elements set to zero.

_mm_loaddup_pd [
Experimental
] [
x86 and target feature sse3
]

Load a double-precision (64-bit) floating-point element from memory into both elements of return vector.

_mm_loadh_pd [
Experimental
] [
x86 and target feature sse2
]

Loads a double-precision value into the high-order bits of a 128-bit vector of [2 x double]. The low-order bits are copied from the low-order bits of the first operand.

_mm_loadh_pi [
Experimental
] [
x86 and target feature sse
]

Set the upper two single-precision floating-point values with 64 bits of data loaded from the address p; the lower two values are passed through from a.

_mm_loadl_epi64 [
Experimental
] [
x86 and target feature sse2
]

Load 64-bit integer from memory into first element of returned vector.

_mm_loadl_pd [
Experimental
] [
x86 and target feature sse2
]

Loads a double-precision value into the low-order bits of a 128-bit vector of [2 x double]. The high-order bits are copied from the high-order bits of the first operand.

_mm_loadl_pi [
Experimental
] [
x86 and target feature sse
]

Load two floats from p into the lower half of a __m128. The upper half is copied from the upper half of a.

_mm_loadr_pd [
Experimental
] [
x86 and target feature sse2
]

Load 2 double-precision (64-bit) floating-point elements from memory into the returned vector in reverse order. mem_addr must be aligned on a 16-byte boundary or a general-protection exception may be generated.

_mm_loadr_ps [
Experimental
] [
x86 and target feature sse
]

Load four f32 values from aligned memory into a __m128 in reverse order.

_mm_loadu_pd [
Experimental
] [
x86 and target feature sse2
]

Load 128-bits (composed of 2 packed double-precision (64-bit) floating-point elements) from memory into the returned vector. mem_addr does not need to be aligned on any particular boundary.

_mm_loadu_ps [
Experimental
] [
x86 and target feature sse
]

Load four f32 values from memory into a __m128. There are no restrictions on memory alignment. For aligned memory _mm_load_ps may be faster.

_mm_loadu_si128 [
Experimental
] [
x86 and target feature sse2
]

Load 128-bits of integer data from memory into a new vector.

_mm_madd_epi16 [
Experimental
] [
x86 and target feature sse2
]

Multiply and then horizontally add signed 16 bit integers in a and b.

_mm_maddubs_epi16 [
Experimental
] [
x86 and target feature ssse3
]

Multiply corresponding pairs of packed 8-bit unsigned integer values contained in the first source operand and packed 8-bit signed integer values contained in the second source operand, add pairs of contiguous products with signed saturation, and writes the 16-bit sums to the corresponding bits in the destination.

_mm_maddubs_pi16 [
Experimental
] [
x86 and target feature ssse3,mmx
]

Multiplies corresponding pairs of packed 8-bit unsigned integer values contained in the first source operand and packed 8-bit signed integer values contained in the second source operand, adds pairs of contiguous products with signed saturation, and writes the 16-bit sums to the corresponding bits in the destination.

_mm_mask_i32gather_epi32 [
Experimental
] [
x86 and target feature avx2
]

Return values from slice at offsets determined by offsets * scale, where scale is between 1 and 8. If mask is set, load the value from src in that position instead.

_mm_mask_i32gather_epi64 [
Experimental
] [
x86 and target feature avx2
]

Return values from slice at offsets determined by offsets * scale, where scale is between 1 and 8. If mask is set, load the value from src in that position instead.

_mm_mask_i32gather_pd [
Experimental
] [
x86 and target feature avx2
]

Return values from slice at offsets determined by offsets * scale, where scale is between 1 and 8. If mask is set, load the value from src in that position instead.

_mm_mask_i32gather_ps [
Experimental
] [
x86 and target feature avx2
]

Return values from slice at offsets determined by offsets * scale, where scale is between 1 and 8. If mask is set, load the value from src in that position instead.

_mm_mask_i64gather_epi32 [
Experimental
] [
x86 and target feature avx2
]

Return values from slice at offsets determined by offsets * scale, where scale is between 1 and 8. If mask is set, load the value from src in that position instead.

_mm_mask_i64gather_epi64 [
Experimental
] [
x86 and target feature avx2
]

Return values from slice at offsets determined by offsets * scale, where scale is between 1 and 8. If mask is set, load the value from src in that position instead.

_mm_mask_i64gather_pd [
Experimental
] [
x86 and target feature avx2
]

Return values from slice at offsets determined by offsets * scale, where scale is between 1 and 8. If mask is set, load the value from src in that position instead.

_mm_mask_i64gather_ps [
Experimental
] [
x86 and target feature avx2
]

Return values from slice at offsets determined by offsets * scale, where scale is between 1 and 8. If mask is set, load the value from src in that position instead.

_mm_maskload_epi32 [
Experimental
] [
x86 and target feature avx2
]

Load packed 32-bit integers from memory pointed by mem_addr using mask (elements are zeroed out when the highest bit is not set in the corresponding element).

_mm_maskload_epi64 [
Experimental
] [
x86 and target feature avx2
]

Load packed 64-bit integers from memory pointed by mem_addr using mask (elements are zeroed out when the highest bit is not set in the corresponding element).

_mm_maskload_pd [
Experimental
] [
x86 and target feature avx
]

Load packed double-precision (64-bit) floating-point elements from memory into result using mask (elements are zeroed out when the high bit of the corresponding element is not set).

_mm_maskload_ps [
Experimental
] [
x86 and target feature avx
]

Load packed single-precision (32-bit) floating-point elements from memory into result using mask (elements are zeroed out when the high bit of the corresponding element is not set).

_mm_maskmove_si64 [
Experimental
] [
x86 and target feature sse,mmx
]

Conditionally copies the values from each 8-bit element in the first 64-bit integer vector operand to the specified memory location, as specified by the most significant bit in the corresponding element in the second 64-bit integer vector operand.

_mm_maskmoveu_si128 [
Experimental
] [
x86 and target feature sse2
]

Conditionally store 8-bit integer elements from a into memory using mask.

_mm_maskstore_epi32 [
Experimental
] [
x86 and target feature avx2
]

Store packed 32-bit integers from a into memory pointed by mem_addr using mask (elements are not stored when the highest bit is not set in the corresponding element).

_mm_maskstore_epi64 [
Experimental
] [
x86 and target feature avx2
]

Store packed 64-bit integers from a into memory pointed by mem_addr using mask (elements are not stored when the highest bit is not set in the corresponding element).

_mm_maskstore_pd [
Experimental
] [
x86 and target feature avx
]

Store packed double-precision (64-bit) floating-point elements from a into memory using mask.

_mm_maskstore_ps [
Experimental
] [
x86 and target feature avx
]

Store packed single-precision (32-bit) floating-point elements from a into memory using mask.

_mm_max_epi8 [
Experimental
] [
x86 and target feature sse4.1
]

Compare packed 8-bit integers in a and b and return packed maximum values in dst.

_mm_max_epi16 [
Experimental
] [
x86 and target feature sse2
]

Compare packed 16-bit integers in a and b, and return the packed maximum values.

_mm_max_epi32 [
Experimental
] [
x86 and target feature sse4.1
]

Compare packed 32-bit integers in a and b, and return packed maximum values.

_mm_max_epu8 [
Experimental
] [
x86 and target feature sse2
]

Compare packed unsigned 8-bit integers in a and b, and return the packed maximum values.

_mm_max_epu16 [
Experimental
] [
x86 and target feature sse4.1
]

Compare packed unsigned 16-bit integers in a and b, and return packed maximum.

_mm_max_epu32 [
Experimental
] [
x86 and target feature sse4.1
]

Compare packed unsigned 32-bit integers in a and b, and return packed maximum values.

_mm_max_pd [
Experimental
] [
x86 and target feature sse2
]

Return a new vector with the maximum values from corresponding elements in a and b.

_mm_max_pi16 [
Experimental
] [
x86 and target feature sse,mmx
]

Compares the packed 16-bit signed integers of a and b writing the greatest value into the result.

_mm_max_ps [
Experimental
] [
x86 and target feature sse
]

Compare packed single-precision (32-bit) floating-point elements in a and b, and return the corresponding maximum values.

_mm_max_pu8 [
Experimental
] [
x86 and target feature sse,mmx
]

Compares the packed 8-bit signed integers of a and b writing the greatest value into the result.

_mm_max_sd [
Experimental
] [
x86 and target feature sse2
]

Return a new vector with the low element of a replaced by the maximum of the lower elements of a and b.

_mm_max_ss [
Experimental
] [
x86 and target feature sse
]

Compare the first single-precision (32-bit) floating-point element of a and b, and return the maximum value in the first element of the return value, the other elements are copied from a.

_mm_mfence [
Experimental
] [
x86 and target feature sse2
]

Perform a serializing operation on all load-from-memory and store-to-memory instructions that were issued prior to this instruction.

_mm_min_epi8 [
Experimental
] [
x86 and target feature sse4.1
]

Compare packed 8-bit integers in a and b and return packed minimum values in dst.

_mm_min_epi16 [
Experimental
] [
x86 and target feature sse2
]

Compare packed 16-bit integers in a and b, and return the packed minimum values.

_mm_min_epi32 [
Experimental
] [
x86 and target feature sse4.1
]

Compare packed 32-bit integers in a and b, and return packed minimum values.

_mm_min_epu8 [
Experimental
] [
x86 and target feature sse2
]

Compare packed unsigned 8-bit integers in a and b, and return the packed minimum values.

_mm_min_epu16 [
Experimental
] [
x86 and target feature sse4.1
]

Compare packed unsigned 16-bit integers in a and b, and return packed minimum.

_mm_min_epu32 [
Experimental
] [
x86 and target feature sse4.1
]

Compare packed unsigned 32-bit integers in a and b, and return packed minimum values.

_mm_min_pd [
Experimental
] [
x86 and target feature sse2
]

Return a new vector with the minimum values from corresponding elements in a and b.

_mm_min_pi16 [
Experimental
] [
x86 and target feature sse,mmx
]

Compares the packed 16-bit signed integers of a and b writing the smallest value into the result.

_mm_min_ps [
Experimental
] [
x86 and target feature sse
]

Compare packed single-precision (32-bit) floating-point elements in a and b, and return the corresponding minimum values.

_mm_min_pu8 [
Experimental
] [
x86 and target feature sse,mmx
]

Compares the packed 8-bit signed integers of a and b writing the smallest value into the result.

_mm_min_sd [
Experimental
] [
x86 and target feature sse2
]

Return a new vector with the low element of a replaced by the minimum of the lower elements of a and b.

_mm_min_ss [
Experimental
] [
x86 and target feature sse
]

Compare the first single-precision (32-bit) floating-point element of a and b, and return the minimum value in the first element of the return value, the other elements are copied from a.

_mm_minpos_epu16 [
Experimental
] [
x86 and target feature sse4.1
]

Finds the minimum unsigned 16-bit element in the 128-bit __m128i vector, returning a vector containing its value in its first position, and its index in its second position; all other elements are set to zero.

_mm_move_epi64 [
Experimental
] [
x86 and target feature sse2
]

Return a vector where the low element is extracted from a and its upper element is zero.

_mm_move_sd [
Experimental
] [
x86 and target feature sse2
]

Constructs a 128-bit floating-point vector of [2 x double]. The lower 64 bits are set to the lower 64 bits of the second parameter. The upper 64 bits are set to the upper 64 bits of the first parameter.

_mm_move_ss [
Experimental
] [
x86 and target feature sse
]

Return a __m128 with the first component from b and the remaining components from a.

_mm_movedup_pd [
Experimental
] [
x86 and target feature sse3
]

Duplicate the low double-precision (64-bit) floating-point element from a.

_mm_movehdup_ps [
Experimental
] [
x86 and target feature sse3
]

Duplicate odd-indexed single-precision (32-bit) floating-point elements from a.

_mm_movehl_ps [
Experimental
] [
x86 and target feature sse
]

Combine higher half of a and b. The highwe half of b occupies the lower half of result.

_mm_moveldup_ps [
Experimental
] [
x86 and target feature sse3
]

Duplicate even-indexed single-precision (32-bit) floating-point elements from a.

_mm_movelh_ps [
Experimental
] [
x86 and target feature sse
]

Combine lower half of a and b. The lower half of b occupies the higher half of result.

_mm_movemask_epi8 [
Experimental
] [
x86 and target feature sse2
]

Return a mask of the most significant bit of each element in a.

_mm_movemask_pd [
Experimental
] [
x86 and target feature sse2
]

Return a mask of the most significant bit of each element in a.

_mm_movemask_pi8 [
Experimental
] [
x86 and target feature sse,mmx
]

Takes the most significant bit from each 8-bit element in a 64-bit integer vector to create a 16-bit mask value. Zero-extends the value to 32-bit integer and writes it to the destination.

_mm_movemask_ps [
Experimental
] [
x86 and target feature sse
]

Return a mask of the most significant bit of each element in a.

_mm_movepi64_pi64 [
Experimental
] [
x86 and target feature sse2,mmx
]

Returns the lower 64 bits of a 128-bit integer vector as a 64-bit integer.

_mm_movpi64_epi64 [
Experimental
] [
x86 and target feature sse2,mmx
]

Moves the 64-bit operand to a 128-bit integer vector, zeroing the upper bits.

_mm_mpsadbw_epu8 [
Experimental
] [
x86 and target feature sse4.1
]

Subtracts 8-bit unsigned integer values and computes the absolute values of the differences to the corresponding bits in the destination. Then sums of the absolute differences are returned according to the bit fields in the immediate operand.

_mm_mul_epi32 [
Experimental
] [
x86 and target feature sse4.1
]

Multiply the low 32-bit integers from each packed 64-bit element in a and b, and return the signed 64-bit result.

_mm_mul_epu32 [
Experimental
] [
x86 and target feature sse2
]

Multiply the low unsigned 32-bit integers from each packed 64-bit element in a and b.

_mm_mul_pd [
Experimental
] [
x86 and target feature sse2
]

Multiply packed double-precision (64-bit) floating-point elements in a and b.

_mm_mul_ps [
Experimental
] [
x86 and target feature sse
]

Multiplies __m128 vectors.

_mm_mul_sd [
Experimental
] [
x86 and target feature sse2
]

Return a new vector with the low element of a replaced by multiplying the low elements of a and b.

_mm_mul_ss [
Experimental
] [
x86 and target feature sse
]

Multiplies the first component of a and b, the other components are copied from a.

_mm_mul_su32 [
Experimental
] [
x86 and target feature sse2,mmx
]

Multiplies 32-bit unsigned integer values contained in the lower bits of the two 64-bit integer vectors and returns the 64-bit unsigned product.

_mm_mulhi_epi16 [
Experimental
] [
x86 and target feature sse2
]

Multiply the packed 16-bit integers in a and b.

_mm_mulhi_epu16 [
Experimental
] [
x86 and target feature sse2
]

Multiply the packed unsigned 16-bit integers in a and b.

_mm_mulhi_pu16 [
Experimental
] [
x86 and target feature sse,mmx
]

Multiplies packed 16-bit unsigned integer values and writes the high-order 16 bits of each 32-bit product to the corresponding bits in the destination.

_mm_mulhrs_epi16 [
Experimental
] [
x86 and target feature ssse3
]

Multiply packed 16-bit signed integer values, truncate the 32-bit product to the 18 most significant bits by right-shifting, round the truncated value by adding 1, and write bits [16:1] to the destination.

_mm_mulhrs_pi16 [
Experimental
] [
x86 and target feature ssse3,mmx
]

Multiplies packed 16-bit signed integer values, truncates the 32-bit products to the 18 most significant bits by right-shifting, rounds the truncated value by adding 1, and writes bits [16:1] to the destination.

_mm_mullo_epi16 [
Experimental
] [
x86 and target feature sse2
]

Multiply the packed 16-bit integers in a and b.

_mm_mullo_epi32 [
Experimental
] [
x86 and target feature sse4.1
]

Multiply the packed 32-bit integers in a and b, producing intermediate 64-bit integers, and returns the lowest 32-bit, whatever they might be, reinterpreted as a signed integer. While pmulld __m128i::splat(2), __m128i::splat(2) returns the obvious __m128i::splat(4), due to wrapping arithmetic pmulld __m128i::splat(i32::MAX), __m128i::splat(2) would return a negative number.

_mm_or_pd [
Experimental
] [
x86 and target feature sse2
]

Compute the bitwise OR of a and b.

_mm_or_ps [
Experimental
] [
x86 and target feature sse
]

Bitwise OR of packed single-precision (32-bit) floating-point elements.

_mm_or_si128 [
Experimental
] [
x86 and target feature sse2
]

Compute the bitwise OR of 128 bits (representing integer data) in a and b.

_mm_packs_epi16 [
Experimental
] [
x86 and target feature sse2
]

Convert packed 16-bit integers from a and b to packed 8-bit integers using signed saturation.

_mm_packs_epi32 [
Experimental
] [
x86 and target feature sse2
]

Convert packed 32-bit integers from a and b to packed 16-bit integers using signed saturation.

_mm_packs_pi16 [
Experimental
] [
x86 and target feature mmx
]

Convert packed 16-bit integers from a and b to packed 8-bit integers using signed saturation.

_mm_packs_pi32 [
Experimental
] [
x86 and target feature mmx
]

Convert packed 32-bit integers from a and b to packed 16-bit integers using signed saturation.

_mm_packus_epi16 [
Experimental
] [
x86 and target feature sse2
]

Convert packed 16-bit integers from a and b to packed 8-bit integers using unsigned saturation.

_mm_packus_epi32 [
Experimental
] [
x86 and target feature sse4.1
]

Convert packed 32-bit integers from a and b to packed 16-bit integers using unsigned saturation

_mm_pause [
Experimental
] [
x86 and target feature sse2
]

Provide a hint to the processor that the code sequence is a spin-wait loop.

_mm_permute_pd [
Experimental
] [
x86 and target feature avx,sse2
]

Shuffle double-precision (64-bit) floating-point elements in a using the control in imm8.

_mm_permute_ps [
Experimental
] [
x86 and target feature avx,sse
]

Shuffle single-precision (32-bit) floating-point elements in a using the control in imm8.

_mm_permutevar_pd [
Experimental
] [
x86 and target feature avx
]

Shuffle double-precision (64-bit) floating-point elements in a using the control in b.

_mm_permutevar_ps [
Experimental
] [
x86 and target feature avx
]

Shuffle single-precision (32-bit) floating-point elements in a using the control in b.

_mm_prefetch [
Experimental
] [
x86 and target feature sse
]

Fetch the cache line that contains address p using the given strategy.

_mm_rcp_ps [
Experimental
] [
x86 and target feature sse
]

Return the approximate reciprocal of packed single-precision (32-bit) floating-point elements in a.

_mm_rcp_ss [
Experimental
] [
x86 and target feature sse
]

Return the approximate reciprocal of the first single-precision (32-bit) floating-point element in a, the other elements are unchanged.

_mm_round_pd [
Experimental
] [
x86 and target feature sse4.1
]

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. Rounding is done according to the rounding parameter, which can be one of:

_mm_round_ps [
Experimental
] [
x86 and target feature sse4.1
]

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. Rounding is done according to the rounding parameter, which can be one of:

_mm_round_sd [
Experimental
] [
x86 and target feature sse4.1
]

Round the lower double-precision (64-bit) floating-point element in b using the rounding parameter, store the result as a double-precision floating-point element in the lower element of the intrinsic result, and copy the upper element from a to the upper element of the intrinsic result. Rounding is done according to the rounding parameter, which can be one of:

_mm_round_ss [
Experimental
] [
x86 and target feature sse4.1
]

Round the lower single-precision (32-bit) floating-point element in b using the rounding parameter, store the result as a single-precision floating-point element in the lower element of the intrinsic result, and copy the upper 3 packed elements from a to the upper elements of the instrinsic result. Rounding is done according to the rounding parameter, which can be one of:

_mm_rsqrt_ps [
Experimental
] [
x86 and target feature sse
]

Return the approximate reciprocal square root of packed single-precision (32-bit) floating-point elements in a.

_mm_rsqrt_ss [
Experimental
] [
x86 and target feature sse
]

Return the approximate reciprocal square root of the fist single-precision (32-bit) floating-point elements in a, the other elements are unchanged.

_mm_sad_epu8 [
Experimental
] [
x86 and target feature sse2
]

Sum the absolute differences of packed unsigned 8-bit integers.

_mm_sad_pu8 [
Experimental
] [
x86 and target feature sse,mmx
]

Subtracts the corresponding 8-bit unsigned integer values of the two 64-bit vector operands and computes the absolute value for each of the difference. Then sum of the 8 absolute differences is written to the bits [15:0] of the destination; the remaining bits [63:16] are cleared.

_mm_set1_epi8 [
Experimental
] [
x86 and target feature sse2
]

Broadcast 8-bit integer a to all elements.

_mm_set1_epi16 [
Experimental
] [
x86 and target feature sse2
]

Broadcast 16-bit integer a to all elements.

_mm_set1_epi32 [
Experimental
] [
x86 and target feature sse2
]

Broadcast 32-bit integer a to all elements.

_mm_set1_epi64 [
Experimental
] [
x86 and target feature sse2,mmx
]

Initializes both values in a 128-bit vector of [2 x i64] with the specified 64-bit value.

_mm_set1_epi64x [
Experimental
] [
x86 and target feature sse2
]

Broadcast 64-bit integer a to all elements.

_mm_set1_pd [
Experimental
] [
x86 and target feature sse2
]

Broadcast double-precision (64-bit) floating-point value a to all elements of the return value.

_mm_set1_pi8 [
Experimental
] [
x86 and target feature mmx
]

Broadcast 8-bit integer a to all all elements of dst.

_mm_set1_pi16 [
Experimental
] [
x86 and target feature mmx
]

Broadcast 16-bit integer a to all all elements of dst.

_mm_set1_pi32 [
Experimental
] [
x86 and target feature mmx
]

Broadcast 32-bit integer a to all all elements of dst.

_mm_set1_ps [
Experimental
] [
x86 and target feature sse
]

Construct a __m128 with all element set to a.

_mm_set_epi8 [
Experimental
] [
x86 and target feature sse2
]

Set packed 8-bit integers with the supplied values.

_mm_set_epi16 [
Experimental
] [
x86 and target feature sse2
]

Set packed 16-bit integers with the supplied values.

_mm_set_epi32 [
Experimental
] [
x86 and target feature sse2
]

Set packed 32-bit integers with the supplied values.

_mm_set_epi64 [
Experimental
] [
x86 and target feature sse2,mmx
]

Initializes both 64-bit values in a 128-bit vector of [2 x i64] with the specified 64-bit integer values.

_mm_set_epi64x [
Experimental
] [
x86 and target feature sse2
]

Set packed 64-bit integers with the supplied values, from highest to lowest.

_mm_set_pd [
Experimental
] [
x86 and target feature sse2
]

Set packed double-precision (64-bit) floating-point elements in the return value with the supplied values.

_mm_set_pd1 [
Experimental
] [
x86 and target feature sse2
]

Broadcast double-precision (64-bit) floating-point value a to all elements of the return value.

_mm_set_pi8 [
Experimental
] [
x86 and target feature mmx
]

Set packed 8-bit integers in dst with the supplied values.

_mm_set_pi16 [
Experimental
] [
x86 and target feature mmx
]

Set packed 16-bit integers in dst with the supplied values.

_mm_set_pi32 [
Experimental
] [
x86 and target feature mmx
]

Set packed 32-bit integers in dst with the supplied values.

_mm_set_ps [
Experimental
] [
x86 and target feature sse
]

Construct a __m128 from four floating point values highest to lowest.

_mm_set_ps1 [
Experimental
] [
x86 and target feature sse
]

Alias for _mm_set1_ps

_mm_set_sd [
Experimental
] [
x86 and target feature sse2
]

Copy double-precision (64-bit) floating-point element a to the lower element of the packed 64-bit return value.

_mm_set_ss [
Experimental
] [
x86 and target feature sse
]

Construct a __m128 with the lowest element set to a and the rest set to zero.

_mm_setcsr [
Experimental
] [
x86 and target feature sse
]

Set the MXCSR register with the 32-bit unsigned integer value.

_mm_setr_epi8 [
Experimental
] [
x86 and target feature sse2
]

Set packed 8-bit integers with the supplied values in reverse order.

_mm_setr_epi16 [
Experimental
] [
x86 and target feature sse2
]

Set packed 16-bit integers with the supplied values in reverse order.

_mm_setr_epi32 [
Experimental
] [
x86 and target feature sse2
]

Set packed 32-bit integers with the supplied values in reverse order.

_mm_setr_epi64 [
Experimental
] [
x86 and target feature sse2,mmx
]

Constructs a 128-bit integer vector, initialized in reverse order with the specified 64-bit integral values.

_mm_setr_pd [
Experimental
] [
x86 and target feature sse2
]

Set packed double-precision (64-bit) floating-point elements in the return value with the supplied values in reverse order.

_mm_setr_pi8 [
Experimental
] [
x86 and target feature mmx
]

Set packed 8-bit integers in dst with the supplied values in reverse order.

_mm_setr_pi16 [
Experimental
] [
x86 and target feature mmx
]

Set packed 16-bit integers in dst with the supplied values in reverse order.

_mm_setr_pi32 [
Experimental
] [
x86 and target feature mmx
]

Set packed 32-bit integers in dst with the supplied values in reverse order.

_mm_setr_ps [
Experimental
] [
x86 and target feature sse
]

Construct a __m128 from four floating point values lowest to highest.

_mm_setzero_pd [
Experimental
] [
x86 and target feature sse2
]

Returns packed double-precision (64-bit) floating-point elements with all zeros.

_mm_setzero_ps [
Experimental
] [
x86 and target feature sse
]

Construct a __m128 with all elements initialized to zero.

_mm_setzero_si64 [
Experimental
] [
x86 and target feature mmx
]

Constructs a 64-bit integer vector initialized to zero.

_mm_setzero_si128 [
Experimental
] [
x86 and target feature sse2
]

Returns a vector with all elements set to zero.

_mm_sfence [
Experimental
] [
x86 and target feature sse
]

Perform a serializing operation on all store-to-memory instructions that were issued prior to this instruction.

_mm_shuffle_epi8 [
Experimental
] [
x86 and target feature ssse3
]

Shuffle bytes from a according to the content of b.

_mm_shuffle_epi32 [
Experimental
] [
x86 and target feature sse2
]

Shuffle 32-bit integers in a using the control in imm8.

_mm_shuffle_pd [
Experimental
] [
x86 and target feature sse2
]

Constructs a 128-bit floating-point vector of [2 x double] from two 128-bit vector parameters of [2 x double], using the immediate-value parameter as a specifier.

_mm_shuffle_pi8 [
Experimental
] [
x86 and target feature ssse3,mmx
]

Shuffle packed 8-bit integers in a according to shuffle control mask in the corresponding 8-bit element of b, and return the results

_mm_shuffle_pi16 [
Experimental
] [
x86 and target feature sse,mmx
]

Shuffles the 4 16-bit integers from a 64-bit integer vector to the destination, as specified by the immediate value operand.

_mm_shuffle_ps [
Experimental
] [
x86 and target feature sse
]

Shuffle packed single-precision (32-bit) floating-point elements in a and b using mask.

_mm_shufflehi_epi16 [
Experimental
] [
x86 and target feature sse2
]

Shuffle 16-bit integers in the high 64 bits of a using the control in imm8.

_mm_shufflelo_epi16 [
Experimental
] [
x86 and target feature sse2
]

Shuffle 16-bit integers in the low 64 bits of a using the control in imm8.

_mm_sign_epi8 [
Experimental
] [
x86 and target feature ssse3
]

Negate packed 8-bit integers in a when the corresponding signed 8-bit integer in b is negative, and return the result. Elements in result are zeroed out when the corresponding element in b is zero.

_mm_sign_epi16 [
Experimental
] [
x86 and target feature ssse3
]

Negate packed 16-bit integers in a when the corresponding signed 16-bit integer in b is negative, and return the results. Elements in result are zeroed out when the corresponding element in b is zero.

_mm_sign_epi32 [
Experimental
] [
x86 and target feature ssse3
]

Negate packed 32-bit integers in a when the corresponding signed 32-bit integer in b is negative, and return the results. Element in result are zeroed out when the corresponding element in b is zero.

_mm_sign_pi8 [
Experimental
] [
x86 and target feature ssse3,mmx
]

Negate packed 8-bit integers in a when the corresponding signed 8-bit integer in b is negative, and return the results. Element in result are zeroed out when the corresponding element in b is zero.

_mm_sign_pi16 [
Experimental
] [
x86 and target feature ssse3,mmx
]

Negate packed 16-bit integers in a when the corresponding signed 16-bit integer in b is negative, and return the results. Element in result are zeroed out when the corresponding element in b is zero.

_mm_sign_pi32 [
Experimental
] [
x86 and target feature ssse3,mmx
]

Negate packed 32-bit integers in a when the corresponding signed 32-bit integer in b is negative, and return the results. Element in result are zeroed out when the corresponding element in b is zero.

_mm_sll_epi16 [
Experimental
] [
x86 and target feature sse2
]

Shift packed 16-bit integers in a left by count while shifting in zeros.

_mm_sll_epi32 [
Experimental
] [
x86 and target feature sse2
]

Shift packed 32-bit integers in a left by count while shifting in zeros.

_mm_sll_epi64 [
Experimental
] [
x86 and target feature sse2
]

Shift packed 64-bit integers in a left by count while shifting in zeros.

_mm_slli_epi16 [
Experimental
] [
x86 and target feature sse2
]

Shift packed 16-bit integers in a left by imm8 while shifting in zeros.

_mm_slli_epi32 [
Experimental
] [
x86 and target feature sse2
]

Shift packed 32-bit integers in a left by imm8 while shifting in zeros.

_mm_slli_epi64 [
Experimental
] [
x86 and target feature sse2
]

Shift packed 64-bit integers in a left by imm8 while shifting in zeros.

_mm_slli_si128 [
Experimental
] [
x86 and target feature sse2
]

Shift a left by imm8 bytes while shifting in zeros.

_mm_sllv_epi32 [
Experimental
] [
x86 and target feature avx2
]

Shift packed 32-bit integers in a left by the amount specified by the corresponding element in count while shifting in zeros, and return the result.

_mm_sllv_epi64 [
Experimental
] [
x86 and target feature avx2
]

Shift packed 64-bit integers in a left by the amount specified by the corresponding element in count while shifting in zeros, and return the result.

_mm_sqrt_pd [
Experimental
] [
x86 and target feature sse2
]

Return a new vector with the square root of each of the values in a.

_mm_sqrt_ps [
Experimental
] [
x86 and target feature sse
]

Return the square root of packed single-precision (32-bit) floating-point elements in a.

_mm_sqrt_sd [
Experimental
] [
x86 and target feature sse2
]

Return a new vector with the low element of a replaced by the square root of the lower element b.

_mm_sqrt_ss [
Experimental
] [
x86 and target feature sse
]

Return the square root of the first single-precision (32-bit) floating-point element in a, the other elements are unchanged.

_mm_sra_epi16 [
Experimental
] [
x86 and target feature sse2
]

Shift packed 16-bit integers in a right by count while shifting in sign bits.

_mm_sra_epi32 [
Experimental
] [
x86 and target feature sse2
]

Shift packed 32-bit integers in a right by count while shifting in sign bits.

_mm_srai_epi16 [
Experimental
] [
x86 and target feature sse2
]

Shift packed 16-bit integers in a right by imm8 while shifting in sign bits.

_mm_srai_epi32 [
Experimental
] [
x86 and target feature sse2
]

Shift packed 32-bit integers in a right by imm8 while shifting in sign bits.

_mm_srav_epi32 [
Experimental
] [
x86 and target feature avx2
]

Shift packed 32-bit integers in a right by the amount specified by the corresponding element in count while shifting in sign bits.

_mm_srl_epi16 [
Experimental
] [
x86 and target feature sse2
]

Shift packed 16-bit integers in a right by count while shifting in zeros.

_mm_srl_epi32 [
Experimental
] [
x86 and target feature sse2
]

Shift packed 32-bit integers in a right by count while shifting in zeros.

_mm_srl_epi64 [
Experimental
] [
x86 and target feature sse2
]

Shift packed 64-bit integers in a right by count while shifting in zeros.

_mm_srli_epi16 [
Experimental
] [
x86 and target feature sse2
]

Shift packed 16-bit integers in a right by imm8 while shifting in zeros.

_mm_srli_epi32 [
Experimental
] [
x86 and target feature sse2
]

Shift packed 32-bit integers in a right by imm8 while shifting in zeros.

_mm_srli_epi64 [
Experimental
] [
x86 and target feature sse2
]

Shift packed 64-bit integers in a right by imm8 while shifting in zeros.

_mm_srli_si128 [
Experimental
] [
x86 and target feature sse2
]

Shift a right by imm8 bytes while shifting in zeros.

_mm_srlv_epi32 [
Experimental
] [
x86 and target feature avx2
]

Shift packed 32-bit integers in a right by the amount specified by the corresponding element in count while shifting in zeros,

_mm_srlv_epi64 [
Experimental
] [
x86 and target feature avx2
]

Shift packed 64-bit integers in a right by the amount specified by the corresponding element in count while shifting in zeros,

_mm_store1_pd [
Experimental
] [
x86 and target feature sse2
]

Store the lower double-precision (64-bit) floating-point element from a into 2 contiguous elements in memory. mem_addr must be aligned on a 16-byte boundary or a general-protection exception may be generated.

_mm_store1_ps [
Experimental
] [
x86 and target feature sse
]

Store the lowest 32 bit float of a repeated four times into aligned memory.

_mm_store_pd [
Experimental
] [
x86 and target feature sse2
]

Store 128-bits (composed of 2 packed double-precision (64-bit) floating-point elements) from a into memory. mem_addr must be aligned on a 16-byte boundary or a general-protection exception may be generated.

_mm_store_pd1 [
Experimental
] [
x86 and target feature sse2
]

Store the lower double-precision (64-bit) floating-point element from a into 2 contiguous elements in memory. mem_addr must be aligned on a 16-byte boundary or a general-protection exception may be generated.

_mm_store_ps [
Experimental
] [
x86 and target feature sse
]

Store four 32-bit floats into aligned memory.

_mm_store_ps1 [
Experimental
] [
x86 and target feature sse
]

Alias for _mm_store1_ps

_mm_store_sd [
Experimental
] [
x86 and target feature sse2
]

Stores the lower 64 bits of a 128-bit vector of [2 x double] to a memory location.

_mm_store_si128 [
Experimental
] [
x86 and target feature sse2
]

Store 128-bits of integer data from a into memory.

_mm_store_ss [
Experimental
] [
x86 and target feature sse
]

Store the lowest 32 bit float of a into memory.

_mm_storeh_pd [
Experimental
] [
x86 and target feature sse2
]

Stores the upper 64 bits of a 128-bit vector of [2 x double] to a memory location.

_mm_storeh_pi [
Experimental
] [
x86 and target feature sse
]

Store the upper half of a (64 bits) into memory.

_mm_storel_epi64 [
Experimental
] [
x86 and target feature sse2
]

Store the lower 64-bit integer a to a memory location.

_mm_storel_pd [
Experimental
] [
x86 and target feature sse2
]

Stores the lower 64 bits of a 128-bit vector of [2 x double] to a memory location.

_mm_storel_pi [
Experimental
] [
x86 and target feature sse
]

Store the lower half of a (64 bits) into memory.

_mm_storer_pd [
Experimental
] [
x86 and target feature sse2
]

Store 2 double-precision (64-bit) floating-point elements from a into memory in reverse order. mem_addr must be aligned on a 16-byte boundary or a general-protection exception may be generated.

_mm_storer_ps [
Experimental
] [
x86 and target feature sse
]

Store four 32-bit floats into aligned memory in reverse order.

_mm_storeu_pd [
Experimental
] [
x86 and target feature sse2
]

Store 128-bits (composed of 2 packed double-precision (64-bit) floating-point elements) from a into memory. mem_addr does not need to be aligned on any particular boundary.

_mm_storeu_ps [
Experimental
] [
x86 and target feature sse
]

Store four 32-bit floats into memory. There are no restrictions on memory alignment. For aligned memory _mm_store_ps may be faster.

_mm_storeu_si128 [
Experimental
] [
x86 and target feature sse2
]

Store 128-bits of integer data from a into memory.

_mm_stream_pd [
Experimental
] [
x86 and target feature sse2
]

Stores a 128-bit floating point vector of [2 x double] to a 128-bit aligned memory location. To minimize caching, the data is flagged as non-temporal (unlikely to be used again soon).

_mm_stream_pi [
Experimental
] [
x86 and target feature sse,mmx
]

Store 64-bits of integer data from a into memory using a non-temporal memory hint.

_mm_stream_ps [
Experimental
] [
x86 and target feature sse
]

Stores a into the memory at mem_addr using a non-temporal memory hint.

_mm_stream_sd [
Experimental
] [
x86 and target feature sse4a
]

Non-temporal store of a.0 into p.

_mm_stream_si32 [
Experimental
] [
x86 and target feature sse2
]

Stores a 32-bit integer value in the specified memory location. To minimize caching, the data is flagged as non-temporal (unlikely to be used again soon).

_mm_stream_si128 [
Experimental
] [
x86 and target feature sse2
]

Stores a 128-bit integer vector to a 128-bit aligned memory location. To minimize caching, the data is flagged as non-temporal (unlikely to be used again soon).

_mm_stream_ss [
Experimental
] [
x86 and target feature sse4a
]

Non-temporal store of a.0 into p.

_mm_sub_epi8 [
Experimental
] [
x86 and target feature sse2
]

Subtract packed 8-bit integers in b from packed 8-bit integers in a.

_mm_sub_epi16 [
Experimental
] [
x86 and target feature sse2
]

Subtract packed 16-bit integers in b from packed 16-bit integers in a.

_mm_sub_epi32 [
Experimental
] [
x86 and target feature sse2
]

Subtract packed 32-bit integers in b from packed 32-bit integers in a.

_mm_sub_epi64 [
Experimental
] [
x86 and target feature sse2
]

Subtract packed 64-bit integers in b from packed 64-bit integers in a.

_mm_sub_pd [
Experimental
] [
x86 and target feature sse2
]

Subtract packed double-precision (64-bit) floating-point elements in b from a.

_mm_sub_pi8 [
Experimental
] [
x86 and target feature mmx
]

Subtract packed 8-bit integers in b from packed 8-bit integers in a.

_mm_sub_pi16 [
Experimental
] [
x86 and target feature mmx
]

Subtract packed 16-bit integers in b from packed 16-bit integers in a.

_mm_sub_pi32 [
Experimental
] [
x86 and target feature mmx
]

Subtract packed 32-bit integers in b from packed 32-bit integers in a.

_mm_sub_ps [
Experimental
] [
x86 and target feature sse
]

Subtracts __m128 vectors.

_mm_sub_sd [
Experimental
] [
x86 and target feature sse2
]

Return a new vector with the low element of a replaced by subtracting the low element by b from the low element of a.

_mm_sub_si64 [
Experimental
] [
x86 and target feature sse2,mmx
]

Subtracts signed or unsigned 64-bit integer values and writes the difference to the corresponding bits in the destination.

_mm_sub_ss [
Experimental
] [
x86 and target feature sse
]

Subtracts the first component of b from a, the other components are copied from a.

_mm_subs_epi8 [
Experimental
] [
x86 and target feature sse2
]

Subtract packed 8-bit integers in b from packed 8-bit integers in a using saturation.

_mm_subs_epi16 [
Experimental
] [
x86 and target feature sse2
]

Subtract packed 16-bit integers in b from packed 16-bit integers in a using saturation.

_mm_subs_epu8 [
Experimental
] [
x86 and target feature sse2
]

Subtract packed unsigned 8-bit integers in b from packed unsigned 8-bit integers in a using saturation.

_mm_subs_epu16 [
Experimental
] [
x86 and target feature sse2
]

Subtract packed unsigned 16-bit integers in b from packed unsigned 16-bit integers in a using saturation.

_mm_subs_pi8 [
Experimental
] [
x86 and target feature mmx
]

Subtract packed 8-bit integers in b from packed 8-bit integers in a using saturation.

_mm_subs_pi16 [
Experimental
] [
x86 and target feature mmx
]

Subtract packed 16-bit integers in b from packed 16-bit integers in a using saturation.

_mm_subs_pu8 [
Experimental
] [
x86 and target feature mmx
]

Subtract packed unsigned 8-bit integers in b from packed unsigned 8-bit integers in a using saturation.

_mm_subs_pu16 [
Experimental
] [
x86 and target feature mmx
]

Subtract packed unsigned 16-bit integers in b from packed unsigned 16-bit integers in a using saturation.

_mm_test_all_ones [
Experimental
] [
x86 and target feature sse4.1
]

Tests whether the specified bits in a 128-bit integer vector are all ones.

_mm_test_all_zeros [
Experimental
] [
x86 and target feature sse4.1
]

Tests whether the specified bits in a 128-bit integer vector are all zeros.

_mm_test_mix_ones_zeros [
Experimental
] [
x86 and target feature sse4.1
]

Tests whether the specified bits in a 128-bit integer vector are neither all zeros nor all ones.

_mm_testc_pd [
Experimental
] [
x86 and target feature avx
]

Compute the bitwise AND of 128 bits (representing double-precision (64-bit) floating-point elements) in a and b, producing an intermediate 128-bit value, and set ZF to 1 if the sign bit of each 64-bit element in the intermediate value is zero, otherwise set ZF to 0. Compute the bitwise NOT of a and then AND with b, producing an intermediate value, and set CF to 1 if the sign bit of each 64-bit element in the intermediate value is zero, otherwise set CF to 0. Return the CF value.

_mm_testc_ps [
Experimental
] [
x86 and target feature avx
]

Compute the bitwise AND of 128 bits (representing single-precision (32-bit) floating-point elements) in a and b, producing an intermediate 128-bit value, and set ZF to 1 if the sign bit of each 32-bit element in the intermediate value is zero, otherwise set ZF to 0. Compute the bitwise NOT of a and then AND with b, producing an intermediate value, and set CF to 1 if the sign bit of each 32-bit element in the intermediate value is zero, otherwise set CF to 0. Return the CF value.

_mm_testc_si128 [
Experimental
] [
x86 and target feature sse4.1
]

Tests whether the specified bits in a 128-bit integer vector are all ones.

_mm_testnzc_pd [
Experimental
] [
x86 and target feature avx
]

Compute the bitwise AND of 128 bits (representing double-precision (64-bit) floating-point elements) in a and b, producing an intermediate 128-bit value, and set ZF to 1 if the sign bit of each 64-bit element in the intermediate value is zero, otherwise set ZF to 0. Compute the bitwise NOT of a and then AND with b, producing an intermediate value, and set CF to 1 if the sign bit of each 64-bit element in the intermediate value is zero, otherwise set CF to 0. Return 1 if both the ZF and CF values are zero, otherwise return 0.

_mm_testnzc_ps [
Experimental
] [
x86 and target feature avx
]

Compute the bitwise AND of 128 bits (representing single-precision (32-bit) floating-point elements) in a and b, producing an intermediate 128-bit value, and set ZF to 1 if the sign bit of each 32-bit element in the intermediate value is zero, otherwise set ZF to 0. Compute the bitwise NOT of a and then AND with b, producing an intermediate value, and set CF to 1 if the sign bit of each 32-bit element in the intermediate value is zero, otherwise set CF to 0. Return 1 if both the ZF and CF values are zero, otherwise return 0.

_mm_testnzc_si128 [
Experimental
] [
x86 and target feature sse4.1
]

Tests whether the specified bits in a 128-bit integer vector are neither all zeros nor all ones.

_mm_testz_pd [
Experimental
] [
x86 and target feature avx
]

Compute the bitwise AND of 128 bits (representing double-precision (64-bit) floating-point elements) in a and b, producing an intermediate 128-bit value, and set ZF to 1 if the sign bit of each 64-bit element in the intermediate value is zero, otherwise set ZF to 0. Compute the bitwise NOT of a and then AND with b, producing an intermediate value, and set CF to 1 if the sign bit of each 64-bit element in the intermediate value is zero, otherwise set CF to 0. Return the ZF value.

_mm_testz_ps [
Experimental
] [
x86 and target feature avx
]

Compute the bitwise AND of 128 bits (representing single-precision (32-bit) floating-point elements) in a and b, producing an intermediate 128-bit value, and set ZF to 1 if the sign bit of each 32-bit element in the intermediate value is zero, otherwise set ZF to 0. Compute the bitwise NOT of a and then AND with b, producing an intermediate value, and set CF to 1 if the sign bit of each 32-bit element in the intermediate value is zero, otherwise set CF to 0. Return the ZF value.

_mm_testz_si128 [
Experimental
] [
x86 and target feature sse4.1
]

Tests whether the specified bits in a 128-bit integer vector are all zeros.

_mm_tzcnt_32 [
Experimental
] [
x86 and target feature bmi1
]

Counts the number of trailing least significant zero bits.

_mm_ucomieq_sd [
Experimental
] [
x86 and target feature sse2
]

Compare the lower element of a and b for equality.

_mm_ucomieq_ss [
Experimental
] [
x86 and target feature sse
]

Compare two 32-bit floats from the low-order bits of a and b. Returns 1 if they are equal, or 0 otherwise. This instruction will not signal an exception if either argument is a quiet NaN.

_mm_ucomige_sd [
Experimental
] [
x86 and target feature sse2
]

Compare the lower element of a and b for greater-than-or-equal.

_mm_ucomige_ss [
Experimental
] [
x86 and target feature sse
]

Compare two 32-bit floats from the low-order bits of a and b. Returns 1 if the value from a is greater than or equal to the one from b, or 0 otherwise. This instruction will not signal an exception if either argument is a quiet NaN.

_mm_ucomigt_sd [
Experimental
] [
x86 and target feature sse2
]

Compare the lower element of a and b for greater-than.

_mm_ucomigt_ss [
Experimental
] [
x86 and target feature sse
]

Compare two 32-bit floats from the low-order bits of a and b. Returns 1 if the value from a is greater than the one from b, or 0 otherwise. This instruction will not signal an exception if either argument is a quiet NaN.

_mm_ucomile_sd [
Experimental
] [
x86 and target feature sse2
]

Compare the lower element of a and b for less-than-or-equal.

_mm_ucomile_ss [
Experimental
] [
x86 and target feature sse
]

Compare two 32-bit floats from the low-order bits of a and b. Returns 1 if the value from a is less than or equal to the one from b, or 0 otherwise. This instruction will not signal an exception if either argument is a quiet NaN.

_mm_ucomilt_sd [
Experimental
] [
x86 and target feature sse2
]

Compare the lower element of a and b for less-than.

_mm_ucomilt_ss [
Experimental
] [
x86 and target feature sse
]

Compare two 32-bit floats from the low-order bits of a and b. Returns 1 if the value from a is less than the one from b, or 0 otherwise. This instruction will not signal an exception if either argument is a quiet NaN.

_mm_ucomineq_sd [
Experimental
] [
x86 and target feature sse2
]

Compare the lower element of a and b for not-equal.

_mm_ucomineq_ss [
Experimental
] [
x86 and target feature sse
]

Compare two 32-bit floats from the low-order bits of a and b. Returns 1 if they are not equal, or 0 otherwise. This instruction will not signal an exception if either argument is a quiet NaN.

_mm_undefined_pd [
Experimental
] [
x86 and target feature sse2
]

Return vector of type __m128d with undefined elements.

_mm_undefined_ps [
Experimental
] [
x86 and target feature sse
]

Return vector of type __m128 with undefined elements.

_mm_undefined_si128 [
Experimental
] [
x86 and target feature sse2
]

Return vector of type __m128i with undefined elements.

_mm_unpackhi_epi8 [
Experimental
] [
x86 and target feature sse2
]

Unpack and interleave 8-bit integers from the high half of a and b.

_mm_unpackhi_epi16 [
Experimental
] [
x86 and target feature sse2
]

Unpack and interleave 16-bit integers from the high half of a and b.

_mm_unpackhi_epi32 [
Experimental
] [
x86 and target feature sse2
]

Unpack and interleave 32-bit integers from the high half of a and b.

_mm_unpackhi_epi64 [
Experimental
] [
x86 and target feature sse2
]

Unpack and interleave 64-bit integers from the high half of a and b.

_mm_unpackhi_pd [
Experimental
] [
x86 and target feature sse2
]

The resulting __m128d element is composed by the low-order values of the two __m128d interleaved input elements, i.e.:

_mm_unpackhi_pi8 [
Experimental
] [
x86 and target feature mmx
]

Unpacks the upper four elements from two i8x8 vectors and interleaves them into the result: [a.4, b.4, a.5, b.5, a.6, b.6, a.7, b.7].

_mm_unpackhi_pi16 [
Experimental
] [
x86 and target feature mmx
]

Unpacks the upper two elements from two i16x4 vectors and interleaves them into the result: [a.2, b.2, a.3, b.3].

_mm_unpackhi_pi32 [
Experimental
] [
x86 and target feature mmx
]

Unpacks the upper element from two i32x2 vectors and interleaves them into the result: [a.1, b.1].

_mm_unpackhi_ps [
Experimental
] [
x86 and target feature sse
]

Unpack and interleave single-precision (32-bit) floating-point elements from the higher half of a and b.

_mm_unpacklo_epi8 [
Experimental
] [
x86 and target feature sse2
]

Unpack and interleave 8-bit integers from the low half of a and b.

_mm_unpacklo_epi16 [
Experimental
] [
x86 and target feature sse2
]

Unpack and interleave 16-bit integers from the low half of a and b.

_mm_unpacklo_epi32 [
Experimental
] [
x86 and target feature sse2
]

Unpack and interleave 32-bit integers from the low half of a and b.

_mm_unpacklo_epi64 [
Experimental
] [
x86 and target feature sse2
]

Unpack and interleave 64-bit integers from the low half of a and b.

_mm_unpacklo_pd [
Experimental
] [
x86 and target feature sse2
]

The resulting __m128d element is composed by the high-order values of the two __m128d interleaved input elements, i.e.:

_mm_unpacklo_pi8 [
Experimental
] [
x86 and target feature mmx
]

Unpacks the lower four elements from two i8x8 vectors and interleaves them into the result: [a.0, b.0, a.1, b.1, a.2, b.2, a.3, b.3].

_mm_unpacklo_pi16 [
Experimental
] [
x86 and target feature mmx
]

Unpacks the lower two elements from two i16x4 vectors and interleaves them into the result: [a.0 b.0 a.1 b.1].

_mm_unpacklo_pi32 [
Experimental
] [
x86 and target feature mmx
]

Unpacks the lower element from two i32x2 vectors and interleaves them into the result: [a.0, b.0].

_mm_unpacklo_ps [
Experimental
] [
x86 and target feature sse
]

Unpack and interleave single-precision (32-bit) floating-point elements from the lower half of a and b.

_mm_xor_pd [
Experimental
] [
x86 and target feature sse2
]

Compute the bitwise OR of a and b.

_mm_xor_ps [
Experimental
] [
x86 and target feature sse
]

Bitwise exclusive OR of packed single-precision (32-bit) floating-point elements.

_mm_xor_si128 [
Experimental
] [
x86 and target feature sse2
]

Compute the bitwise XOR of 128 bits (representing integer data) in a and b.

_mulx_u32 [
Experimental
] [
x86 and target feature bmi2
]

Unsigned multiply without affecting flags.

_pdep_u32 [
Experimental
] [
x86 and target feature bmi2
]

Scatter contiguous low order bits of a to the result at the positions specified by the mask.

_pext_u32 [
Experimental
] [
x86 and target feature bmi2
]

Gathers the bits of x specified by the mask into the contiguous low order bit positions of the result.

_popcnt32 [
Experimental
] [
x86 and target feature popcnt
]

Counts the bits that are set.

_rdrand16_step [
Experimental
] [
x86 and target feature rdrand
]

Read a hardware generated 16-bit random value and store the result in val. Return 1 if a random value was generated, and 0 otherwise.

_rdrand32_step [
Experimental
] [
x86 and target feature rdrand
]

Read a hardware generated 32-bit random value and store the result in val. Return 1 if a random value was generated, and 0 otherwise.

_rdseed16_step [
Experimental
] [
x86 and target feature rdseed
]

Read a 16-bit NIST SP800-90B and SP800-90C compliant random value and store in val. Return 1 if a random value was generated, and 0 otherwise.

_rdseed32_step [
Experimental
] [
x86 and target feature rdseed
]

Read a 32-bit NIST SP800-90B and SP800-90C compliant random value and store in val. Return 1 if a random value was generated, and 0 otherwise.

_rdtsc [
Experimental
] [
x86
]

Reads the current value of the processor’s time-stamp counter.

_t1mskc_u32 [
Experimental
] [
x86 and target feature tbm
]

Clears all bits below the least significant zero of x and sets all other bits.

_t1mskc_u64 [
Experimental
] [
x86 and target feature tbm
]

Clears all bits below the least significant zero of x and sets all other bits.

_tzcnt_u32 [
Experimental
] [
x86 and target feature bmi1
]

Counts the number of trailing least significant zero bits.

_tzmsk_u32 [
Experimental
] [
x86 and target feature tbm
]

Sets all bits below the least significant one of x and clears all other bits.

_tzmsk_u64 [
Experimental
] [
x86 and target feature tbm
]

Sets all bits below the least significant one of x and clears all other bits.

_xgetbv [
Experimental
] [
x86 and target feature xsave
]

Reads the contents of the extended control register XCR specified in xcr_no.

_xrstor [
Experimental
] [
x86 and target feature xsave
]

Perform a full or partial restore of the enabled processor states using the state information stored in memory at mem_addr.

_xrstors [
Experimental
] [
x86 and target feature xsave,xsaves
]

Perform a full or partial restore of the enabled processor states using the state information stored in memory at mem_addr.

_xsave [
Experimental
] [
x86 and target feature xsave
]

Perform a full or partial save of the enabled processor states to memory at mem_addr.

_xsavec [
Experimental
] [
x86 and target feature xsave,xsavec
]

Perform a full or partial save of the enabled processor states to memory at mem_addr.

_xsaveopt [
Experimental
] [
x86 and target feature xsave,xsaveopt
]

Perform a full or partial save of the enabled processor states to memory at mem_addr.

_xsaves [
Experimental
] [
x86 and target feature xsave,xsaves
]

Perform a full or partial save of the enabled processor states to memory at mem_addr

_xsetbv [
Experimental
] [
x86 and target feature xsave
]

Copy 64-bits from val to the extended control register (XCR) specified by a.

has_cpuid [
Experimental
] [
x86
]

Does the host support the cpuid instruction?