Method vcvtd_u64_f64
vcvtd_u64_f64(double)
Floating-point Convert to Unsigned fixed-point, rounding toward Zero (vector). This instruction converts a scalar or each element in a vector from floating-point to fixed-point unsigned integer using the Round towards Zero rounding mode, and writes the result to the general-purpose destination register.A floating-point exception can be generated by this instruction. 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 Security state and Exception level in which the instruction is executed, an attempt to execute the instruction might be trapped.
Equivalent instruction: FCVTZU Dd,Dn
Declaration
public static ulong vcvtd_u64_f64(double a0)
Parameters
Type | Name | Description |
---|---|---|
double | a0 | Double a0 |
Returns
Type | Description |
---|---|
ulong | UInt64 |