Module: YTLJit::VM::SendNodeCodeGen
Constant Summary
Constants included
from AbsArch
AbsArch::AL, AbsArch::BL, AbsArch::CL, AbsArch::DL, AbsArch::FUNC_ARG, AbsArch::FUNC_ARG_YTL, AbsArch::FUNC_FLOAT_ARG, AbsArch::FUNC_FLOAT_ARG_YTL, AbsArch::INDIRECT_BPR, AbsArch::INDIRECT_RETR, AbsArch::INDIRECT_SPR, AbsArch::INDIRECT_TMPR, AbsArch::INDIRECT_TMPR2, AbsArch::INDIRECT_TMPR3
Constants included
from SSE
SSE::XMM0, SSE::XMM1, SSE::XMM2, SSE::XMM3, SSE::XMM4, SSE::XMM5, SSE::XMM6, SSE::XMM7
Instance Method Summary
collapse
Instance Method Details
#dump_context(context) ⇒ Object
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# File 'lib/ytljit/vm_codegen.rb', line 506
def dump_context(context)
print "---- Reg map ----\n"
context.reg_content.each do |key, value|
print "#{key} #{value.class} \n"
end
print "---- Stack map ----\n"
@frame_info.frame_layout.each_with_index do |vinf, i|
ro = @frame_info.real_offset(i)
if mlv = @modified_local_var.last[0][ro] then
print " #{mlv.class} \n"
else
print " #{vinf.class} \n"
end
end
context.stack_content.each do |value|
print " #{value.class} \n"
end
end
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#gen_call(context, fnc, numarg) ⇒ Object
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# File 'lib/ytljit/vm_codegen.rb', line 582
def gen_call(context, fnc, numarg)
casm = context.assembler
callpos = nil
casm.with_retry do
dmy, callpos = casm.call_with_arg(fnc, numarg)
end
context.end_using_reg(fnc)
@var_return_address = casm.output_stream.var_base_address(callpos)
if context.options[:dump_context] then
dump_context(context)
end
context
end
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#gen_make_argv(context) ⇒ Object
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# File 'lib/ytljit/vm_codegen.rb', line 526
def gen_make_argv(context)
casm = context.assembler
rarg = @arguments[3..-1]
casm = context.assembler
argbyte = rarg.size * AsmType::MACHINE_WORD.size
casm.with_retry do
casm.sub(SPR, argbyte)
end
context.cpustack_pushn(argbyte)
rarg.each_with_index do |arg, i|
context = arg.compile(context)
context.ret_node.decide_type_once(context.to_signature)
rtype = context.ret_node.type
context = rtype.gen_boxing(context)
casm = context.assembler
dst = OpIndirect.new(SPR, i * AsmType::MACHINE_WORD.size)
if context.ret_reg.is_a?(OpRegistor) or
context.ret_reg.is_a?(OpImmidiate32) or
context.ret_reg.is_a?(OpImmidiate8) then
casm.with_retry do
casm.mov(dst, context.ret_reg)
end
else
casm.with_retry do
casm.mov(TMPR, context.ret_reg)
casm.mov(dst, TMPR)
end
end
context.cpustack_setn(i, context.ret_node)
end
casm.with_retry do
casm.mov(TMPR2, SPR)
end
context.set_reg_content(TMPR2, SPR)
context = yield(context, rarg)
casm = context.assembler
casm.with_retry do
casm.add(SPR, argbyte)
end
context.cpustack_popn(argbyte)
context
end
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