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Initial support for setivar

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This commit is contained in:
Takashi Kokubun 2023-02-08 17:27:21 -08:00
parent eac44ec212
commit dcdffb1aa0
2 changed files with 32 additions and 3 deletions
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28
lib/ruby_vm/mjit/insn_compiler.rb
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@ -18,7 +18,7 @@ module RubyVM::MJIT
asm.incr_counter(:mjit_insns_count)
asm.comment("Insn: #{insn.name}")
# 26/101
# 28/101
case insn.name
when :nop then nop(jit, ctx, asm)
# getlocal
@ -29,7 +29,7 @@ module RubyVM::MJIT
# getspecial
# setspecial
when :getinstancevariable then getinstancevariable(jit, ctx, asm)
# setinstancevariable
when :setinstancevariable then setinstancevariable(jit, ctx, asm)
# getclassvariable
# setclassvariable
# opt_getconstant_path
@ -163,7 +163,29 @@ module RubyVM::MJIT
jit_getivar(jit, ctx, asm, comptime_obj, id)
end
# setinstancevariable
# @param jit [RubyVM::MJIT::JITState]
# @param ctx [RubyVM::MJIT::Context]
# @param asm [RubyVM::MJIT::Assembler]
def setinstancevariable(jit, ctx, asm)
id = jit.operand(0)
ivc = jit.operand(1)
# rb_vm_setinstancevariable could raise exceptions
jit_prepare_routine_call(jit, ctx, asm)
val_opnd = ctx.stack_pop
asm.comment('rb_vm_setinstancevariable')
asm.mov(:rdi, jit.iseq.to_i)
asm.mov(:rsi, [CFP, C.rb_control_frame_t.offsetof(:self)])
asm.mov(:rdx, id)
asm.mov(:rcx, val_opnd)
asm.mov(:r8, ivc)
asm.call(C.rb_vm_setinstancevariable)
KeepCompiling
end
# getclassvariable
# setclassvariable
# opt_getconstant_path