Method vclezd_f64
vclezd_f64(double)
Floating-point Compare Less than or Equal to zero (vector). This instruction reads each floating-point value in the source SIMD&FP register and if the value is less than or equal to zero sets every bit of the corresponding vector element in the destination SIMD&FP register to one, otherwise sets every bit of the corresponding vector element in the destination SIMD&FP register to zero.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: FCMLE Dd,Dn,#0
Declaration
public static ulong vclezd_f64(double a0)
Parameters
Type | Name | Description |
---|---|---|
double | a0 | Double a0 |
Returns
Type | Description |
---|---|
ulong | UInt64 |