Method vmuld_lane_f64
vmuld_lane_f64(Double, v64, Int32)
Floating-point Multiply (by element). This instruction multiplies the vector elements in the first source SIMD&FP register by the specified value in the second source SIMD&FP register, places the results in a vector, and writes the vector to the destination SIMD&FP register. All the values in this instruction are floating-point values.This instruction can generate a floating-point exception. Depending on the settings in FPCR, the exception results in either a flag being set in FPSR or a synchronous exception being generated. For more information, see Floating-point exception traps.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: FMUL Dd,Dn,Vm.S[lane]
Declaration
public static Double vmuld_lane_f64(Double a0, v64 a1, Int32 a2)
Parameters
Type | Name | Description |
---|---|---|
Double | a0 | Double a0 |
v64 | a1 | 64-bit vector a1 |
Int32 | a2 | Lane index to a1. Must be an immediate in the range of [0..0] |
Returns
Type | Description |
---|---|
Double | Double |