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Implement getclassvariable

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This commit is contained in:
Takashi Kokubun 2023-03-03 21:41:35 -08:00
parent 7456b10c33
commit 3b38fe0280
Notes: git 2023-03-06 07:29:41 +00:00
2 changed files with 28 additions and 3 deletions
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24
lib/ruby_vm/mjit/insn_compiler.rb
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@ -24,7 +24,7 @@ module RubyVM::MJIT
asm.incr_counter(:mjit_insns_count)
asm.comment("Insn: #{insn.name}")
# 64/101
# 65/101
case insn.name
when :nop then nop(jit, ctx, asm)
when :getlocal then getlocal(jit, ctx, asm)
@ -36,7 +36,7 @@ module RubyVM::MJIT
# setspecial
when :getinstancevariable then getinstancevariable(jit, ctx, asm)
when :setinstancevariable then setinstancevariable(jit, ctx, asm)
# getclassvariable
when :getclassvariable then getclassvariable(jit, ctx, asm)
# setclassvariable
when :opt_getconstant_path then opt_getconstant_path(jit, ctx, asm)
# getconstant
@ -408,7 +408,25 @@ module RubyVM::MJIT
KeepCompiling
end
# getclassvariable
# @param jit [RubyVM::MJIT::JITState]
# @param ctx [RubyVM::MJIT::Context]
# @param asm [RubyVM::MJIT::Assembler]
def getclassvariable(jit, ctx, asm)
# rb_vm_getclassvariable can raise exceptions.
jit_prepare_routine_call(jit, ctx, asm)
asm.mov(C_ARGS[0], [CFP, C.rb_control_frame_t.offsetof(:iseq)])
asm.mov(C_ARGS[1], CFP)
asm.mov(C_ARGS[2], jit.operand(0))
asm.mov(C_ARGS[3], jit.operand(1))
asm.call(C.rb_vm_getclassvariable)
top = ctx.stack_push
asm.mov(top, C_RET)
KeepCompiling
end
# setclassvariable
# @param jit [RubyVM::MJIT::JITState]