gc-root-offset ( spill-slot -- n ) (original) (raw)
gc-root-offset ( spill-slot -- n )
CPU architecture description model
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Vocabulary
cpu.architecture
Inputs
spill-slot | a spill-slot |
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Outputs
n | an integer |
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Word description
Offset in the stack-frame for the word being constructed where the spill slot is located. The value is given in cell units.
See also
gc-info
Definition
HOOK: gc-root-offset cpu ( spill-slot -- n )
Methods
USING: cpu.architecture system ;
USING: accessors compiler.cfg cpu.architecture cpu.x86 layouts
math system ;
M: x86 gc-root-offset
n>> spill-offset special-offset cell + cell /i ;