22 lines
365 B
Factor
22 lines
365 B
Factor
IN: compiler-backend
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USING: assembler compiler-backend math ;
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! PowerPC register assignments
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! r3-r10 vregs
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! r14 data stack
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! r15 call stack
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: cell
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#! Word size.
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4 ; inline
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: fixnum-imm? ( -- ? )
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#! Can fixnum operations take immediate operands?
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f ; inline
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: vregs ( -- n )
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#! Number of vregs
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8 ; inline
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M: vreg v>operand vreg-n 3 + ;
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