%replace-imm ( src loc -- )
CPU architecture description model

Prev:	%replace ( vreg loc -- )
Next:	machine-registers ( -- assoc )

Vocabulary
cpu.architecture

Inputs

src	an integer
loc	a loc

Outputs
None

Word description
Emits machine code for putting a literal on the stack.

Examples

USING: cpu.architecture make ; [ 777 D: 0 %replace-imm ] B{ } make disassemble
0000000000aad8c0: 49c70690300000 mov qword [r14], 0x3090

Definition

USING: system ;

IN: cpu.architecture

HOOK: %replace-imm cpu ( src loc -- )

Methods

USING: cpu.architecture kernel system ;

M: arm.64 %replace-imm 2drop ;


USING: combinators compiler.codegen.relocation
compiler.constants cpu.architecture cpu.x86 cpu.x86.assembler
kernel layouts math system ;

M: x86 %replace-imm
    loc>operand swap {
        { [ dup not ] [ drop \ f type-number MOV ] }
        { [ dup fixnum? ] [ tag-fixnum MOV ] }
        [ [ 0 MOV ] dip rc-absolute rel-literal ]
    } cond ;