*参照元 [#va18c07c] #backlinks *説明 [#gb5202d0] -パス: [[gcc-8.3/gcc/genrecog.c]] -FIXME: これは何? --説明 **参考 [#bf2b49c6] *実装 [#t42a3c39] /* Describes a possible successful return from a routine. */ struct acceptance_type { /* The type of routine we're returning from. */ routine_type type : 16; - --[[gcc-8.3/gcc/routine_type]] /* True if this structure only really represents a partial match, and if we must call a subroutine of type TYPE to complete the match. In this case we'll call the subroutine and, if it succeeds, return whatever the subroutine returned. False if this structure presents a full match. */ unsigned int partial_p : 1; union { /* If PARTIAL_P, this is the number of the subroutine to call. */ int subroutine_id; /* Valid if !PARTIAL_P. */ struct { /* The identifier of the matching pattern. For SUBPATTERNs this value belongs to an ad-hoc routine-specific enum. For the others it's the number of an .md file pattern. */ int code; union { /* For RECOG, the number of clobbers that must be added to the pattern in order for it to match CODE. */ int num_clobbers; /* For PEEPHOLE2, the number of additional instructions that were included in the optimization. */ int match_len; } u; } full; } u; }; *コメント [#ue05b9e5]