*参照元 [#scfb2dd8]
#backlinks
*説明 [#mb97e927]
-パス: [[gcc-8.3/gcc/rtl.h]]
-FIXME: これは何?
--説明
--(RTX)->u2.original_regno を返す。
**引数 [#f9238ac2]
-RTX
--
--[[gcc-8.3/gcc/rtx]]
**返り値 [#u27b9ed4]
-unsigned int
--
**参考 [#vb0c6f5b]
-[[gcc-8.3/gcc/rtx_def]]
*実装 [#bf47eea2]
/* ORIGINAL_REGNO holds the number the register originally had; for a
pseudo register turned into a hard reg this will hold the old pseudo
register number. */
#define ORIGINAL_REGNO(RTX) \
(RTL_FLAG_CHECK1 ("ORIGINAL_REGNO", (RTX), REG)->u2.original_regno)
-
--[[gcc-8.3/gcc/RTL_FLAG_CHECK1()]]
*コメント [#d8af97f5]