16 lines
571 B
Factor
16 lines
571 B
Factor
! Copyright (C) 2010 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: alien.c-types kernel compiler.constants compiler.cfg.hats
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compiler.cfg.instructions compiler.cfg.registers
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compiler.cfg.stacks cpu.architecture ;
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IN: compiler.cfg.intrinsics.strings
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: (string-nth) ( n string -- base offset rep c-type )
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^^tagged>integer swap ^^add string-offset int-rep uchar ; inline
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: emit-string-nth-fast ( -- )
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2inputs (string-nth) ^^load-memory-imm ds-push ;
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: emit-set-string-nth-fast ( -- )
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3inputs (string-nth) ##store-memory-imm, ;
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