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Implement asm comments

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This commit is contained in:
Takashi Kokubun 2022-12-26 22:06:43 -08:00
parent 652d63789f
commit 4fe5efbf7f
5 changed files with 36 additions and 7 deletions
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4
lib/mjit/insn_compiler.rb
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@ -19,14 +19,14 @@ module RubyVM::MJIT
def leave(jit, ctx, asm)
assert_eq!(ctx.stack_size, 1)
# Check interrupts
asm.comment("RUBY_VM_CHECK_INTS(ec)")
asm.mov(:eax, [EC, C.rb_execution_context_t.offsetof(:interrupt_flag)])
asm.test(:eax, :eax)
asm.jz(not_interrupted = asm.new_label(:not_interrupted))
Compiler.compile_exit(jit, ctx, asm) # TODO: use ocb
asm.write_label(not_interrupted)
# Pop the current frame (ec->cfp++)
asm.comment("pop stack frame")
asm.add(CFP, C.rb_control_frame_t.size) # cfp = cfp + 1
asm.mov([EC, C.rb_execution_context_t.offsetof(:cfp)], CFP) # ec->cfp = cfp