INSgen ( Rd Rn imm rep -- )

Vocabulary

cpu.arm.64.assembler

Inputs

Rd	an object
Rn	an object
imm	an object
rep	an object

Outputs

None

Definition

USING: cpu.architecture kernel math ;

IN: cpu.arm.64.assembler

: INSgen ( Rd Rn imm rep -- )
    scalar-rep-of rep-size log2
    [ 5 swap - check-unsigned-immediate ] keep
    [ shift ] [ 2^ bitor ] bi 3 0 simd-copy ;