[−][src]Module core::arch::arm

🔬 This is a nightly-only experimental API. (stdsimd #27731)
This is supported on ARM only.

Platform-specific intrinsics for the arm platform.

See the module documentation for more details.

Structs

float32x2_t [
Experimental
] [
ARM
]

ARM-specific 64-bit wide vector of two packed f32.
float32x4_t [
Experimental
] [
ARM
]

ARM-specific 128-bit wide vector of four packed f32.
int16x2_t [
Experimental
] [
ARM
]

ARM-specific 32-bit wide vector of two packed i16.
int16x4_t [
Experimental
] [
ARM
]

ARM-specific 64-bit wide vector of four packed i16.
int16x8_t [
Experimental
] [
ARM
]

ARM-specific 128-bit wide vector of eight packed i16.
int32x2_t [
Experimental
] [
ARM
]

ARM-specific 64-bit wide vector of two packed i32.
int32x4_t [
Experimental
] [
ARM
]

ARM-specific 128-bit wide vector of four packed i32.
int64x1_t [
Experimental
] [
ARM
]

ARM-specific 64-bit wide vector of one packed i64.
int64x2_t [
Experimental
] [
ARM
]

ARM-specific 128-bit wide vector of two packed i64.
int8x4_t [
Experimental
] [
ARM
]

ARM-specific 32-bit wide vector of four packed i8.
int8x8_t [
Experimental
] [
ARM
]

ARM-specific 64-bit wide vector of eight packed i8.
int8x16_t [
Experimental
] [
ARM
]

ARM-specific 128-bit wide vector of sixteen packed i8.
int8x8x2_t [
Experimental
] [
ARM
]

ARM-specific type containing two int8x8_t vectors.
int8x8x3_t [
Experimental
] [
ARM
]

ARM-specific type containing three int8x8_t vectors.
int8x8x4_t [
Experimental
] [
ARM
]

ARM-specific type containing four int8x8_t vectors.
poly16x4_t [
Experimental
] [
ARM
]

ARM-specific 64-bit wide vector of four packed u16.
poly16x8_t [
Experimental
] [
ARM
]

ARM-specific 128-bit wide vector of eight packed u16.
poly8x8_t [
Experimental
] [
ARM
]

ARM-specific 64-bit wide polynomial vector of eight packed u8.
poly8x16_t [
Experimental
] [
ARM
]

ARM-specific 128-bit wide vector of sixteen packed u8.
poly8x8x2_t [
Experimental
] [
ARM
]

ARM-specific type containing two poly8x8_t vectors.
poly8x8x3_t [
Experimental
] [
ARM
]

ARM-specific type containing three poly8x8_t vectors.
poly8x8x4_t [
Experimental
] [
ARM
]

ARM-specific type containing four poly8x8_t vectors.
uint16x2_t [
Experimental
] [
ARM
]

ARM-specific 32-bit wide vector of two packed u16.
uint16x4_t [
Experimental
] [
ARM
]

ARM-specific 64-bit wide vector of four packed u16.
uint16x8_t [
Experimental
] [
ARM
]

ARM-specific 128-bit wide vector of eight packed u16.
uint32x2_t [
Experimental
] [
ARM
]

ARM-specific 64-bit wide vector of two packed u32.
uint32x4_t [
Experimental
] [
ARM
]

ARM-specific 128-bit wide vector of four packed u32.
uint64x1_t [
Experimental
] [
ARM
]

ARM-specific 64-bit wide vector of one packed u64.
uint64x2_t [
Experimental
] [
ARM
]

ARM-specific 128-bit wide vector of two packed u64.
uint8x4_t [
Experimental
] [
ARM
]

ARM-specific 32-bit wide vector of four packed u8.
uint8x8_t [
Experimental
] [
ARM
]

ARM-specific 64-bit wide vector of eight packed u8.
uint8x16_t [
Experimental
] [
ARM
]

ARM-specific 128-bit wide vector of sixteen packed u8.
uint8x8x2_t [
Experimental
] [
ARM
]

ARM-specific type containing two uint8x8_t vectors.
uint8x8x3_t [
Experimental
] [
ARM
]

ARM-specific type containing three uint8x8_t vectors.
uint8x8x4_t [
Experimental
] [
ARM
]

ARM-specific type containing four uint8x8_t vectors.

Functions

__DMB⚠ [
Experimental
] [
ARM and mclass
]

Data Memory Barrier
__DSB⚠ [
Experimental
] [
ARM and mclass
]

Data Synchronization Barrier
__ISB⚠ [
Experimental
] [
ARM and mclass
]

Instruction Synchronization Barrier
__NOP⚠ [
Experimental
] [
ARM and mclass
]

No Operation
__SEV⚠ [
Experimental
] [
ARM and mclass
]

Send Event
__WFE⚠ [
Experimental
] [
ARM and mclass
]

Wait For Event
__WFI⚠ [
Experimental
] [
ARM and mclass
]

Wait For Interrupt
__disable_fault_irq⚠ [
Experimental
] [
ARM and mclass
]

Disable FIQ
__disable_irq⚠ [
Experimental
] [
ARM and mclass
]

Disable IRQ Interrupts
__enable_fault_irq⚠ [
Experimental
] [
ARM and mclass
]

Enable FIQ
__enable_irq⚠ [
Experimental
] [
ARM and mclass
]

Enable IRQ Interrupts
__get_APSR⚠ [
Experimental
] [
ARM and mclass
]

Get APSR Register
__get_BASEPRI⚠ [
Experimental
] [
ARM and mclass
]

Get Base Priority
__get_CONTROL⚠ [
Experimental
] [
ARM and mclass
]

Get Control Register
__get_FAULTMASK⚠ [
Experimental
] [
ARM and mclass
]

Get Fault Mask
__get_IPSR⚠ [
Experimental
] [
ARM and mclass
]

Get IPSR Register
__get_MSP⚠ [
Experimental
] [
ARM and mclass
]

Get Main Stack Pointer
__get_PRIMASK⚠ [
Experimental
] [
ARM and mclass
]

Get Priority Mask
__get_PSP⚠ [
Experimental
] [
ARM and mclass
]

Get Process Stack Pointer
__get_xPSR⚠ [
Experimental
] [
ARM and mclass
]

Get xPSR Register
__set_BASEPRI⚠ [
Experimental
] [
ARM and mclass
]

Set Base Priority
__set_BASEPRI_MAX⚠ [
Experimental
] [
ARM and mclass
]

Set Base Priority with condition
__set_CONTROL⚠ [
Experimental
] [
ARM and mclass
]

Set Control Register
__set_FAULTMASK⚠ [
Experimental
] [
ARM and mclass
]

Set Fault Mask
__set_MSP⚠ [
Experimental
] [
ARM and mclass
]

Set Main Stack Pointer
__set_PRIMASK⚠ [
Experimental
] [
ARM and mclass
]

Set Priority Mask
__set_PSP⚠ [
Experimental
] [
ARM and mclass
]

Set Process Stack Pointer
_rev_u16⚠ [
Experimental
] [
ARM
]

Reverse the order of the bytes.
_rev_u32⚠ [
Experimental
] [
ARM
]

Reverse the order of the bytes.
qadd⚠ [
Experimental
] [
ARM
]

Signed saturating addition
qadd8⚠ [
Experimental
] [
ARM
]

Saturating four 8-bit integer additions
qadd16⚠ [
Experimental
] [
ARM
]

Saturating two 16-bit integer additions
qasx⚠ [
Experimental
] [
ARM
]

Returns the 16-bit signed saturated equivalent of
qsax⚠ [
Experimental
] [
ARM
]

Returns the 16-bit signed saturated equivalent of
qsub⚠ [
Experimental
] [
ARM
]

Signed saturating subtraction
qsub8⚠ [
Experimental
] [
ARM
]

Saturating two 8-bit integer subtraction
qsub16⚠ [
Experimental
] [
ARM
]

Saturating two 16-bit integer subtraction
sadd8⚠ [
Experimental
] [
ARM
]

Returns the 8-bit signed saturated equivalent of
sadd16⚠ [
Experimental
] [
ARM
]

Returns the 16-bit signed saturated equivalent of
sasx⚠ [
Experimental
] [
ARM
]

Returns the 16-bit signed equivalent of
sel⚠ [
Experimental
] [
ARM
]

Select bytes from each operand according to APSR GE flags
shadd8⚠ [
Experimental
] [
ARM
]

Signed halving parallel byte-wise addition.
shadd16⚠ [
Experimental
] [
ARM
]

Signed halving parallel halfword-wise addition.
shsub8⚠ [
Experimental
] [
ARM
]

Signed halving parallel byte-wise subtraction.
shsub16⚠ [
Experimental
] [
ARM
]

Signed halving parallel halfword-wise subtraction.
smlad⚠ [
Experimental
] [
ARM
]

Dual 16-bit Signed Multiply with Addition of products and 32-bit accumulation.
smlsd⚠ [
Experimental
] [
ARM
]

Dual 16-bit Signed Multiply with Subtraction of products and 32-bit accumulation and overflow detection.
smuad⚠ [
Experimental
] [
ARM
]

Signed Dual Multiply Add.
smuadx⚠ [
Experimental
] [
ARM
]

Signed Dual Multiply Add Reversed.
smusd⚠ [
Experimental
] [
ARM
]

Signed Dual Multiply Subtract.
smusdx⚠ [
Experimental
] [
ARM
]

Signed Dual Multiply Subtract Reversed.
usad8⚠ [
Experimental
] [
ARM
]

Sum of 8-bit absolute differences.
usad8a⚠ [
Experimental
] [
ARM
]

Sum of 8-bit absolute differences and constant.
vadd_f32⚠ [
Experimental
] [
ARM and neon
]

Vector add.
vadd_s8⚠ [
Experimental
] [
ARM and neon
]

Vector add.
vadd_s16⚠ [
Experimental
] [
ARM and neon
]

Vector add.
vadd_s32⚠ [
Experimental
] [
ARM and neon
]

Vector add.
vadd_u8⚠ [
Experimental
] [
ARM and neon
]

Vector add.
vadd_u16⚠ [
Experimental
] [
ARM and neon
]

Vector add.
vadd_u32⚠ [
Experimental
] [
ARM and neon
]

Vector add.
vaddl_s8⚠ [
Experimental
] [
ARM and neon
]

Vector long add.
vaddl_s16⚠ [
Experimental
] [
ARM and neon
]

Vector long add.
vaddl_s32⚠ [
Experimental
] [
ARM and neon
]

Vector long add.
vaddl_u8⚠ [
Experimental
] [
ARM and neon
]

Vector long add.
vaddl_u16⚠ [
Experimental
] [
ARM and neon
]

Vector long add.
vaddl_u32⚠ [
Experimental
] [
ARM and neon
]

Vector long add.
vaddq_f32⚠ [
Experimental
] [
ARM and neon
]

Vector add.
vaddq_s8⚠ [
Experimental
] [
ARM and neon
]

Vector add.
vaddq_s16⚠ [
Experimental
] [
ARM and neon
]

Vector add.
vaddq_s32⚠ [
Experimental
] [
ARM and neon
]

Vector add.
vaddq_s64⚠ [
Experimental
] [
ARM and neon
]

Vector add.
vaddq_u8⚠ [
Experimental
] [
ARM and neon
]

Vector add.
vaddq_u16⚠ [
Experimental
] [
ARM and neon
]

Vector add.
vaddq_u32⚠ [
Experimental
] [
ARM and neon
]

Vector add.
vaddq_u64⚠ [
Experimental
] [
ARM and neon
]

Vector add.
vmovl_s8⚠ [
Experimental
] [
ARM and neon
]

Vector long move.
vmovl_s16⚠ [
Experimental
] [
ARM and neon
]

Vector long move.
vmovl_s32⚠ [
Experimental
] [
ARM and neon
]

Vector long move.
vmovl_u8⚠ [
Experimental
] [
ARM and neon
]

Vector long move.
vmovl_u16⚠ [
Experimental
] [
ARM and neon
]

Vector long move.
vmovl_u32⚠ [
Experimental
] [
ARM and neon
]

Vector long move.
vmovn_s16⚠ [
Experimental
] [
ARM and neon
]

Vector narrow integer.
vmovn_s32⚠ [
Experimental
] [
ARM and neon
]

Vector narrow integer.
vmovn_s64⚠ [
Experimental
] [
ARM and neon
]

Vector narrow integer.
vmovn_u16⚠ [
Experimental
] [
ARM and neon
]

Vector narrow integer.
vmovn_u32⚠ [
Experimental
] [
ARM and neon
]

Vector narrow integer.
vmovn_u64⚠ [
Experimental
] [
ARM and neon
]

Vector narrow integer.
vpmax_f32⚠ [
Experimental
] [
ARM and neon
]

Folding maximum of adjacent pairs
vpmax_s8⚠ [
Experimental
] [
ARM and neon
]

Folding maximum of adjacent pairs
vpmax_s16⚠ [
Experimental
] [
ARM and neon
]

Folding maximum of adjacent pairs
vpmax_s32⚠ [
Experimental
] [
ARM and neon
]

Folding maximum of adjacent pairs
vpmax_u8⚠ [
Experimental
] [
ARM and neon
]

Folding maximum of adjacent pairs
vpmax_u16⚠ [
Experimental
] [
ARM and neon
]

Folding maximum of adjacent pairs
vpmax_u32⚠ [
Experimental
] [
ARM and neon
]

Folding maximum of adjacent pairs
vpmin_f32⚠ [
Experimental
] [
ARM and neon
]

Folding minimum of adjacent pairs
vpmin_s8⚠ [
Experimental
] [
ARM and neon
]

Folding minimum of adjacent pairs
vpmin_s16⚠ [
Experimental
] [
ARM and neon
]

Folding minimum of adjacent pairs
vpmin_s32⚠ [
Experimental
] [
ARM and neon
]

Folding minimum of adjacent pairs
vpmin_u8⚠ [
Experimental
] [
ARM and neon
]

Folding minimum of adjacent pairs
vpmin_u16⚠ [
Experimental
] [
ARM and neon
]

Folding minimum of adjacent pairs
vpmin_u32⚠ [
Experimental
] [
ARM and neon
]

Folding minimum of adjacent pairs
vrsqrte_f32⚠ [
Experimental
] [
ARM and neon
]

Reciprocal square-root estimate.