immediate-bitwise? ( n -- ? )
CPU architecture description model

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Vocabulary
cpu.architecture

Inputs

n

a number

Outputs

?

a boolean

Word description
Can this value be an immediate operand for %and-imm, %or-imm, or %xor-imm?

Definition

USING: system ;

IN: cpu.architecture

HOOK: immediate-bitwise? cpu ( n -- ? )

Methods

USING: continuations cpu.architecture cpu.arm.64.assembler
kernel system ;

M: arm.64 immediate-bitwise?
    [ encode-bitmask drop t ] [ 2drop f ] recover ;


USING: cpu.architecture math.order system ;

M: x86 immediate-bitwise? -2147483648 2147483647 between? ;