17 lines
370 B
Factor
17 lines
370 B
Factor
IN: compiler-backend
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! A few things the front-end needs to know about the back-end.
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DEFER: cell ( -- n )
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#! Word size
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DEFER: fixnum-imm? ( -- ? )
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#! Can fixnum operations take immediate operands?
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DEFER: vregs ( -- n )
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#! Number of vregs
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DEFER: dual-fp/int-regs? ( -- ? )
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#! Should fp parameters to fastcalls be loaded in integer
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#! registers too? Only for PowerPC.
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