Method vrecped_f64
vrecped_f64(double)
Floating-point Reciprocal Estimate. This instruction finds an approximate reciprocal estimate for each vector element in the source SIMD&FP register, places the result in a vector, and writes the vector to the destination SIMD&FP register.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: FRECPE Dd,Dn
Declaration
public static double vrecped_f64(double a0)
Parameters
Type | Name | Description |
---|---|---|
double | a0 | Double a0 |
Returns
Type | Description |
---|---|
double | Double |