c-stack-store ( rs offset fp? size opcode -- )

Vocabulary

cpu.riscv.64.assembler

Inputs

rs	an object
offset	an object
fp?	an object
size	an object
opcode	an object

Outputs

None

Definition

USING: kernel math ;

IN: cpu.riscv.64.assembler

:: c-stack-store ( rs offset fp? size opcode -- )
    rs fp? [ F ] [ R ] if 2 shift offset size 4 = 8 9 ?
    size aligned-immediate size 4 =
    { { 2 4 9 } { 6 2 7 } } { { 3 3 10 } { 6 3 7 } } ? scatter
    bitor opcode bitor emit-half ;