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Add another method for debugging

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Takashi Kokubun 2022-09-07 06:21:00 +09:00
parent 4c1f6750f2
commit d5752f73d2
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1 changed files with 6 additions and 0 deletions
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6
mjit_compiler.rb
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@ -90,10 +90,16 @@ if RubyVM::MJIT.enabled?
}
end
# Convert encoded VM pointers to insn BINs.
def rb_vm_insn_decode(encoded)
Primitive.cexpr! 'INT2NUM(rb_vm_insn_decode(NUM2PTR(encoded)))'
end
# Convert insn BINs to encoded VM pointers. This one is not used by the compiler, but useful for debugging.
def rb_vm_insn_encode(bin)
Primitive.cexpr! 'PTR2NUM((VALUE)rb_vm_get_insns_address_table()[NUM2INT(bin)])'
end
def insn_may_depend_on_sp_or_pc(insn, opes)
_opes_addr = opes.to_i
Primitive.cexpr! 'RBOOL(insn_may_depend_on_sp_or_pc(NUM2INT(insn), (VALUE *)NUM2PTR(_opes_addr)))'