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factor/basis/compiler/cfg/stack-frame/stack-frame.factor

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New GC checks work in progress
2010-04-27 10:51:00 -04:00
! Copyright (C) 2009, 2010 Slava Pestov.
Count integer and float spills separately, build stack frame after register allocation since spilling requires a stack frame
2008-09-17 20:31:35 -04:00
! See http://factorcode.org/license.txt for BSD license.
compiler: cleanup usings.
2014-12-13 19:10:21 -05:00
USING: accessors kernel math namespaces ;
Count integer and float spills separately, build stack frame after register allocation since spilling requires a stack frame
2008-09-17 20:31:35 -04:00
IN: compiler.cfg.stack-frame
GC checks now save and restore registers
2009-06-02 19:23:47 -04:00
TUPLE: stack-frame
{ params integer }
Stack allocation improvements - New with-out-parameters combinator - Inhibit tail call optimization in frames with local allocation, to ensure that passing a stack allocated value to the last word in the quotation works - local allocations are now aligned properly - spill slots are now aligned properly aligned in frames which have parameter and local allocation areas
2010-05-22 01:25:10 -04:00
{ allot-area-size integer }
{ allot-area-align integer }
cpu.x86.32: only create 16-byte parameter area if the word calls into the VM
2009-10-20 06:02:42 -04:00
{ spill-area-size integer }
Stack allocation improvements - New with-out-parameters combinator - Inhibit tail call optimization in frames with local allocation, to ensure that passing a stack allocated value to the last word in the quotation works - local allocations are now aligned properly - spill slots are now aligned properly aligned in frames which have parameter and local allocation areas
2010-05-22 01:25:10 -04:00
{ spill-area-align integer }
{ total-size integer }
{ allot-area-base integer }
{ spill-area-base integer } ;
Count integer and float spills separately, build stack frame after register allocation since spilling requires a stack frame
2008-09-17 20:31:35 -04:00
compiler.cfg: generalize ##prepare-struct-caller instruction to alloca()-like ##local-allot
2010-05-19 00:33:15 -04:00
: local-allot-offset ( n -- offset )
Stack allocation improvements - New with-out-parameters combinator - Inhibit tail call optimization in frames with local allocation, to ensure that passing a stack allocated value to the last word in the quotation works - local allocations are now aligned properly - spill slots are now aligned properly aligned in frames which have parameter and local allocation areas
2010-05-22 01:25:10 -04:00
stack-frame get allot-area-base>> + ;
Count integer and float spills separately, build stack frame after register allocation since spilling requires a stack frame
2008-09-17 20:31:35 -04:00
Split off the notion of a register representation from a register class
2009-08-07 18:44:50 -04:00
: spill-offset ( n -- offset )
Stack allocation improvements - New with-out-parameters combinator - Inhibit tail call optimization in frames with local allocation, to ensure that passing a stack allocated value to the last word in the quotation works - local allocations are now aligned properly - spill slots are now aligned properly aligned in frames which have parameter and local allocation areas
2010-05-22 01:25:10 -04:00
stack-frame get spill-area-base>> + ;
Fixing PowerPC backend: prolog register clobberage, spilling, and general stack frame usage. Add some lame tests for spilling
2008-11-06 20:00:56 -05:00
GC checks now save and restore registers
2009-06-02 19:23:47 -04:00
: (stack-frame-size) ( stack-frame -- n )
Stack allocation improvements - New with-out-parameters combinator - Inhibit tail call optimization in frames with local allocation, to ensure that passing a stack allocated value to the last word in the quotation works - local allocations are now aligned properly - spill slots are now aligned properly aligned in frames which have parameter and local allocation areas
2010-05-22 01:25:10 -04:00
[ spill-area-base>> ] [ spill-area-size>> ] bi + ;