##save-context
Basic block instructions

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Vocabulary
compiler.cfg.instructions

Class description
The ##save-context instructions saves the state of the data, retain and callstacks in the threads context struct.

See also
%save-context

Definition

IN: compiler.cfg.instructions

TUPLE: ##save-context < vreg-insn temp1 temp2 insn# ;

Methods

USING: accessors compiler.cfg.gvn.avail
compiler.cfg.instructions kernel ;

M: ##save-context >avail-insn-temps
    [ ] change-temp1 [ ] change-temp2 drop ;


USING: accessors compiler.cfg.instructions
compiler.cfg.linear-scan.assignment kernel ;

M: ##save-context assign-insn-temps
    [ vreg>reg ] change-temp1 [ vreg>reg ] change-temp2 drop ;


USING: accessors compiler.cfg.instructions
compiler.cfg.representations.rewrite kernel ;

M: ##save-context convert-insn-temps
    [ ] change-temp1 [ ] change-temp2 drop ;


USING: accessors compiler.cfg.instructions compiler.codegen
cpu.architecture kernel ;

M: ##save-context generate-insn
    [ temp1>> ] keep [ temp2>> ] keep drop %save-context ;


USING: accessors compiler.cfg.instructions
compiler.cfg.registers compiler.cfg.renaming kernel ;

M: ##save-context rename-insn-temps
    [ drop next-vreg ] change-temp1
    [ drop next-vreg ] change-temp2 drop ;


USING: accessors compiler.cfg.instructions
compiler.cfg.ssa.construction.private kernel ;

M: ##save-context ssa-rename-insn-temps
    [ ] change-temp1 [ ] change-temp2 drop ;


USING: compiler.cfg.instructions
compiler.cfg.representations.preferred cpu.architecture kernel ;

M: ##save-context temp-vreg-reps drop { int-rep int-rep } ;


USING: accessors arrays compiler.cfg.def-use
compiler.cfg.instructions kernel ;

M: ##save-context temp-vregs [ temp1>> ] [ temp2>> ] bi 2array ;