diff options
Diffstat (limited to 'gcc/final.c')
| -rw-r--r-- | gcc/final.c | 46 |
1 files changed, 30 insertions, 16 deletions
diff --git a/gcc/final.c b/gcc/final.c index e81895b..7046344 100644 --- a/gcc/final.c +++ b/gcc/final.c @@ -2034,6 +2034,27 @@ final (first, file, optimize, prescan) free_insn_eh_region (); } +const char * +get_insn_template (code, insn) + int code; + rtx insn; +{ + const void *output = insn_data[code].output; + switch (insn_data[code].output_format) + { + case INSN_OUTPUT_FORMAT_SINGLE: + return (const char *) output; + case INSN_OUTPUT_FORMAT_MULTI: + return ((const char * const *) output)[which_alternative]; + case INSN_OUTPUT_FORMAT_FUNCTION: + if (insn == NULL) + abort (); + return (* (insn_output_fn) output) (recog_data.operand, insn); + + default: + abort (); + } +} /* The final scan for one insn, INSN. Args are same as in `final', except that INSN is the insn being scanned. @@ -2895,25 +2916,18 @@ final_scan_insn (insn, file, optimize, prescan, nopeepholes) dwarf2out_frame_debug (insn); #endif - /* If the proper template needs to be chosen by some C code, - run that code and get the real template. */ + /* Find the proper template for this insn. */ + template = get_insn_template (insn_code_number, insn); - template = insn_data[insn_code_number].template; + /* If the C code returns 0, it means that it is a jump insn + which follows a deleted test insn, and that test insn + needs to be reinserted. */ if (template == 0) { - template = ((*insn_data[insn_code_number].outfun) - (recog_data.operand, insn)); - - /* If the C code returns 0, it means that it is a jump insn - which follows a deleted test insn, and that test insn - needs to be reinserted. */ - if (template == 0) - { - if (prev_nonnote_insn (insn) != last_ignored_compare) - abort (); - new_block = 0; - return prev_nonnote_insn (insn); - } + if (prev_nonnote_insn (insn) != last_ignored_compare) + abort (); + new_block = 0; + return prev_nonnote_insn (insn); } /* If the template is the string "#", it means that this insn must |