Method vmlsl_s8
vmlsl_s8(v128, v64, v64)
Signed 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 SMLSL instruction extracts vector elements from the lower half of the first source register, while the SMLSL2 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: SMLSL Vd.8H,Vn.8B,Vm.8B
Declaration
public static v128 vmlsl_s8(v128 a0, v64 a1, v64 a2)
Parameters
Type | Name | Description |
---|---|---|
v128 | a0 | 128-bit vector a0 |
v64 | a1 | 64-bit vector a1 |
v64 | a2 | 64-bit vector a2 |
Returns
Type | Description |
---|---|
v128 | 128-bit vector |