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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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16
lib/ruby_vm/mjit/exit_compiler.rb
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@ -24,6 +24,17 @@ module RubyVM::MJIT
asm.ret
end
# @param ocb [CodeBlock]
def compile_leave_exit(asm)
# Restore callee-saved registers
asm.pop(SP)
asm.pop(EC)
asm.pop(CFP)
# :rax is written by #leave
asm.ret
end
# @param jit [RubyVM::MJIT::JITState]
# @param ctx [RubyVM::MJIT::Context]
# @param asm [RubyVM::MJIT::Assembler]
@ -44,11 +55,10 @@ module RubyVM::MJIT
asm.ret
end
# @param jit [RubyVM::MJIT::JITState]
# @param ctx [RubyVM::MJIT::Context]
# @param asm [RubyVM::MJIT::Assembler]
# @param block_stub [RubyVM::MJIT::BlockStub]
def compile_block_stub(jit, ctx, asm, block_stub)
def compile_block_stub(ctx, asm, block_stub)
# Call rb_mjit_block_stub_hit
asm.comment("block stub hit: #{block_stub.iseq.body.location.label}@#{C.rb_iseq_path(block_stub.iseq)}:#{iseq_lineno(block_stub.iseq, block_stub.pc)}")
asm.mov(:rdi, to_value(block_stub))
@ -98,7 +108,7 @@ module RubyVM::MJIT
# @param asm [RubyVM::MJIT::Assembler]
def save_pc_and_sp(jit, ctx, asm)
# Update pc (TODO: manage PC offset?)
asm.comment("save pc #{'and sp' if ctx.sp_offset != 0}")
asm.comment("save PC#{' and SP' if ctx.sp_offset != 0} to CFP")
asm.mov(:rax, jit.pc) # rax = jit.pc
asm.mov([CFP, C.rb_control_frame_t.offsetof(:pc)], :rax) # cfp->pc = rax