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Assemble the defined instruction #226

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Merged
merged 1 commit into from
Dec 18, 2022
Merged

Assemble the defined instruction #226

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77 changes: 52 additions & 25 deletions lib/syntax_tree/yarv/assembler.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,43 @@ def visit_string_literal(node)
end
end

CALLDATA_FLAGS = {
"ARGS_SPLAT" => CallData::CALL_ARGS_SPLAT,
"ARGS_BLOCKARG" => CallData::CALL_ARGS_BLOCKARG,
"FCALL" => CallData::CALL_FCALL,
"VCALL" => CallData::CALL_VCALL,
"ARGS_SIMPLE" => CallData::CALL_ARGS_SIMPLE,
"BLOCKISEQ" => CallData::CALL_BLOCKISEQ,
"KWARG" => CallData::CALL_KWARG,
"KW_SPLAT" => CallData::CALL_KW_SPLAT,
"TAILCALL" => CallData::CALL_TAILCALL,
"SUPER" => CallData::CALL_SUPER,
"ZSUPER" => CallData::CALL_ZSUPER,
"OPT_SEND" => CallData::CALL_OPT_SEND,
"KW_SPLAT_MUT" => CallData::CALL_KW_SPLAT_MUT
}.freeze

DEFINED_TYPES = [
nil,
"nil",
"instance-variable",
"local-variable",
"global-variable",
"class variable",
"constant",
"method",
"yield",
"super",
"self",
"true",
"false",
"assignment",
"expression",
"ref",
"func",
"constant-from"
].freeze

attr_reader :filepath

def initialize(filepath)
Expand Down Expand Up @@ -105,7 +142,12 @@ def assemble_iseq(iseq, lines)
assemble_iseq(class_iseq, body)
iseq.defineclass(name, class_iseq, flags)
when "defined"
raise NotImplementedError
type, object, message = operands.split(/,\s*/)
iseq.defined(
DEFINED_TYPES.index(type),
parse_symbol(object),
parse_string(message)
)
when "definemethod"
body = parse_nested(lines[line_index..])
line_index += body.length
Expand Down Expand Up @@ -158,12 +200,13 @@ def assemble_iseq(iseq, lines)
when "intern"
iseq.intern
when "invokeblock"
cdata = operands ? calldata(operands) : YARV.calldata(nil, 0)
iseq.invokeblock(cdata)
iseq.invokeblock(
operands ? parse_calldata(operands) : YARV.calldata(nil, 0)
)
when "invokesuper"
cdata =
calldata =
if operands
calldata(operands)
parse_calldata(operands)
else
YARV.calldata(
nil,
Expand All @@ -183,7 +226,7 @@ def assemble_iseq(iseq, lines)
block_iseq
end

iseq.invokesuper(cdata, block_iseq)
iseq.invokesuper(calldata, block_iseq)
when "jump"
iseq.jump(labels[operands])
when "leave"
Expand Down Expand Up @@ -282,7 +325,7 @@ def assemble_iseq(iseq, lines)
when "opt_reverse"
iseq.send(YARV.calldata(:reverse))
when "opt_send_without_block"
iseq.send(calldata(operands))
iseq.send(parse_calldata(operands))
when "opt_size"
iseq.send(YARV.calldata(:size))
when "opt_str_freeze"
Expand Down Expand Up @@ -316,7 +359,7 @@ def assemble_iseq(iseq, lines)
block_iseq
end

iseq.send(calldata(operands), block_iseq)
iseq.send(parse_calldata(operands), block_iseq)
when "setblockparam"
lookup = find_local(iseq, operands)
iseq.setblockparam(lookup.index, lookup.level)
Expand Down Expand Up @@ -400,23 +443,7 @@ def parse_nested(lines)
body.map! { |line| line.delete_prefix!(" ") || +"" }
end

CALLDATA_FLAGS = {
"ARGS_SPLAT" => CallData::CALL_ARGS_SPLAT,
"ARGS_BLOCKARG" => CallData::CALL_ARGS_BLOCKARG,
"FCALL" => CallData::CALL_FCALL,
"VCALL" => CallData::CALL_VCALL,
"ARGS_SIMPLE" => CallData::CALL_ARGS_SIMPLE,
"BLOCKISEQ" => CallData::CALL_BLOCKISEQ,
"KWARG" => CallData::CALL_KWARG,
"KW_SPLAT" => CallData::CALL_KW_SPLAT,
"TAILCALL" => CallData::CALL_TAILCALL,
"SUPER" => CallData::CALL_SUPER,
"ZSUPER" => CallData::CALL_ZSUPER,
"OPT_SEND" => CallData::CALL_OPT_SEND,
"KW_SPLAT_MUT" => CallData::CALL_KW_SPLAT_MUT
}.freeze

def calldata(value)
def parse_calldata(value)
message, argc_value, flags_value = value.split
flags =
if flags_value
Expand Down