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-rw-r--r--tool/instruction.rb14
1 files changed, 9 insertions, 5 deletions
diff --git a/tool/instruction.rb b/tool/instruction.rb
index 4612e7ec99..f270a18520 100644
--- a/tool/instruction.rb
+++ b/tool/instruction.rb
@@ -66,13 +66,14 @@ module RubyVM
ret = "int inc = 0;\n"
@opes.each_with_index{|(t, v), i|
- if t == 'rb_num_t'
- ret << " unsigned long #{v} = FIX2INT(opes[#{i}]);\n"
+ if t == 'rb_num_t' && ((re = /\b#{v}\b/n) =~ @sp_inc ||
+ @defopes.any?{|t, val| re =~ val})
+ ret << " #{t} #{v} = FIX2INT(opes[#{i}]);\n"
end
}
@defopes.each_with_index{|((t, var), val), i|
- if t == 'rb_num_t' && val != '*'
- ret << " unsigned long #{var} = #{val};\n"
+ if t == 'rb_num_t' && val != '*' && /\b#{var}\b/ =~ @sp_inc
+ ret << " #{t} #{var} = #{val};\n"
end
}
@@ -707,7 +708,10 @@ module RubyVM
break
end
- ops << " #{type} #{var} = (#{type})GET_OPERAND(#{i+1});"
+ re = /\b#{var}\b/n
+ if re =~ insn.body or re =~ insn.sp_inc or insn.rets.any?{|t, v| re =~ v}
+ ops << " #{type} #{var} = (#{type})GET_OPERAND(#{i+1});"
+ end
n += 1
}
@opn = n