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Initial implementation of send

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This commit is contained in:
Takashi Kokubun 2023-01-07 21:24:30 -08:00
parent d09c723975
commit fa0b9c1c97
8 changed files with 354 additions and 67 deletions
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13
lib/ruby_vm/mjit/compiler.rb
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@ -44,6 +44,11 @@ module RubyVM::MJIT
@ocb = CodeBlock.new(mem_block: mem_block + mem_size / 2, mem_size: mem_size / 2, outlined: true)
@exit_compiler = ExitCompiler.new
@insn_compiler = InsnCompiler.new(@ocb, @exit_compiler)
@leave_exit = Assembler.new.then do |asm|
@exit_compiler.compile_leave_exit(asm)
@ocb.write(asm)
end
end
# Compile an ISEQ from its entry point.
@ -86,10 +91,10 @@ module RubyVM::MJIT
new_addr = @cb.write(new_asm)
@cb.with_write_addr(block_stub.start_addr) do
asm = Assembler.new
asm.comment('regenerate block stub')
asm.jmp(new_addr)
block_stub.change_block.call(asm, new_addr)
@cb.write(asm)
end
new_addr
end
end
@ -181,6 +186,10 @@ module RubyVM::MJIT
# Load sp to a dedicated register
asm.mov(SP, [CFP, C.rb_control_frame_t.offsetof(:sp)]) # rbx = cfp->sp
# Setup cfp->jit_return
asm.mov(:rax, @leave_exit)
asm.mov([CFP, C.rb_control_frame_t.offsetof(:jit_return)], :rax)
end
# @param asm [RubyVM::MJIT::Assembler]