Method vmlsl_laneq_u16
vmlsl_laneq_u16(v128, v64, v128, int)
Unsigned Multiply-Subtract Long (vector, by element). This instruction multiplies each vector element in the lower or upper half of the first source SIMD&FP register by the specified vector element of the second source SIMD&FP register and subtracts the results from the vector elements of the destination SIMD&FP register. The destination vector elements are twice as long as the elements that are multiplied.The UMLSL instruction extracts vector elements from the lower half of the first source register, while the UMLSL2 instruction extracts vector elements from the upper half of the first source register.Depending on the settings in the CPACR_EL1, CPTR_EL2, and CPTR_EL3 registers, and the current Security state and Exception level, an attempt to execute the instruction might be trapped.
Equivalent instruction: UMLSL Vd.4S,Vn.4H,Vm.H[lane]
Declaration
public static v128 vmlsl_laneq_u16(v128 a0, v64 a1, v128 a2, int a3)
Parameters
Type | Name | Description |
---|---|---|
v128 | a0 | 128-bit vector a0 |
v64 | a1 | 64-bit vector a1 |
v128 | a2 | 128-bit vector a2 |
int | a3 | Lane index to a2. Must be an immediate in the range of [0..7] |
Returns
Type | Description |
---|---|
v128 | 128-bit vector |