Method vqrshlb_u8
vqrshlb_u8(byte, sbyte)
Unsigned saturating Rounding Shift Left (register). This instruction takes each vector element of the first source SIMD&FP register, shifts the vector element by a value from the least significant byte of the corresponding vector element of the second source SIMD&FP register, places the results into a vector, and writes the vector to the destination SIMD&FP register.If the shift value is positive, the operation is a left shift. Otherwise, it is a right shift. The results are rounded. For truncated results, see UQSHL.If overflow occurs with any of the results, those results are saturated. If saturation occurs, the cumulative saturation bit FPSR.QC is set.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: UQRSHL Bd,Bn,Bm
Declaration
public static byte vqrshlb_u8(byte a0, sbyte a1)
Parameters
Type | Name | Description |
---|---|---|
byte | a0 | Byte a0 |
sbyte | a1 | SByte a1 |
Returns
Type | Description |
---|---|
byte | Byte |