contrib/gcc/final.c

261    If not overridden for epilogue code, then the function body itself
391   rtx body;
410 	body = PATTERN (insn);
411 	if (GET_CODE (body) == ADDR_VEC || GET_CODE (body) == ADDR_DIFF_VEC)
421 	body = PATTERN (insn);
422 	if (GET_CODE (body) == USE || GET_CODE (body) == CLOBBER)
425 	else if (GET_CODE (body) == ASM_INPUT || asm_noperands (body) >= 0)
426 	  length = asm_insn_count (body) * fallback_fn (insn);
427 	else if (GET_CODE (body) == SEQUENCE)
428 	  for (i = 0; i < XVECLEN (body, 0); i++)
429 	    length += get_attr_length (XVECEXP (body, 0, i));
814   rtx body;
1039       body = PATTERN (insn);
1040       if (GET_CODE (body) == ADDR_VEC || GET_CODE (body) == ADDR_DIFF_VEC)
1046 	    insn_lengths[uid] = (XVECLEN (body,
1047 					  GET_CODE (body) == ADDR_DIFF_VEC)
1048 				 * GET_MODE_SIZE (GET_MODE (body)));
1051       else if (GET_CODE (body) == ASM_INPUT || asm_noperands (body) >= 0)
1052 	insn_lengths[uid] = asm_insn_count (body) * insn_default_length (insn);
1053       else if (GET_CODE (body) == SEQUENCE)
1058 	  const_delay_slots = const_num_delay_slots (XVECEXP (body, 0, 0));
1065 	  for (i = 0; i < XVECLEN (body, 0); i++)
1067 	      rtx inner_insn = XVECEXP (body, 0, i);
1071 	      if (GET_CODE (body) == ASM_INPUT
1072 		  || asm_noperands (PATTERN (XVECEXP (body, 0, i))) >= 0)
1092       else if (GET_CODE (body) != USE && GET_CODE (body) != CLOBBER)
1156 	      rtx body = PATTERN (insn);
1158 	      rtx rel_lab = XEXP (XEXP (body, 0), 0);
1159 	      rtx min_lab = XEXP (XEXP (body, 2), 0);
1160 	      rtx max_lab = XEXP (XEXP (body, 3), 0);
1169 	      flags = ADDR_DIFF_VEC_FLAGS (body);
1247 	      PUT_MODE (body, CASE_VECTOR_SHORTEN_MODE (min_addr - rel_addr,
1249 							body));
1254 		    = (XVECLEN (body, 1) * GET_MODE_SIZE (GET_MODE (body)));
1271 		  body = PATTERN (insn);
1272 		  for (i = 0; i < XVECLEN (body, 0); i++)
1274 		      rtx inner_insn = XVECEXP (body, 0, i);
1292 	      body = PATTERN (insn);
1294 	      for (i = 0; i < XVECLEN (body, 0); i++)
1296 		  rtx inner_insn = XVECEXP (body, 0, i);
1348 /* Given the body of an INSN known to be generated by an ASM statement, return
1353 asm_insn_count (rtx body)
1358   if (GET_CODE (body) == ASM_INPUT)
1359     template = XSTR (body, 0);
1361     template = decode_asm_operands (body, NULL, NULL, NULL, NULL);
1966 	rtx body = PATTERN (insn);
1977 	if (GET_CODE (body) == USE /* These are just declarations.  */
1978 	    || GET_CODE (body) == CLOBBER)
2000 	if (GET_CODE (body) == ADDR_VEC || GET_CODE (body) == ADDR_DIFF_VEC)
2019 	    if (GET_CODE (body) == ADDR_VEC)
2022 		ASM_OUTPUT_ADDR_VEC (PREV_INSN (insn), body);
2030 		ASM_OUTPUT_ADDR_DIFF_VEC (PREV_INSN (insn), body);
2036 	    vlen = XVECLEN (body, GET_CODE (body) == ADDR_DIFF_VEC);
2039 		if (GET_CODE (body) == ADDR_VEC)
2043 		      (file, CODE_LABEL_NUMBER (XEXP (XVECEXP (body, 0, idx), 0)));
2053 		       body,
2054 		       CODE_LABEL_NUMBER (XEXP (XVECEXP (body, 1, idx), 0)),
2055 		       CODE_LABEL_NUMBER (XEXP (XEXP (body, 0), 0)));
2079 	if (GET_CODE (body) == ASM_INPUT)
2081 	    const char *string = XSTR (body, 0);
2099 	if (asm_noperands (body) >= 0)
2101 	    unsigned int noperands = asm_noperands (body);
2109 	    string = decode_asm_operands (body, ops, NULL, NULL, NULL);
2139 	if (GET_CODE (body) == SEQUENCE)
2144 	    final_sequence = body;
2150 	      for (i = 1; i < XVECLEN (body, 0); i++)
2151 		dwarf2out_frame_debug (XVECEXP (body, 0, i), false);
2159 	    next = final_scan_insn (XVECEXP (body, 0, 0), file, 0, 1, seen);
2160 	    if (next != XVECEXP (body, 0, 1))
2166 	    for (i = 1; i < XVECLEN (body, 0); i++)
2168 		rtx insn = XVECEXP (body, 0, i);
2186 	    if (CALL_P (XVECEXP (body, 0, 0)))
2195 	body = PATTERN (insn);
2252 	    && GET_CODE (body) == SET
2253 	    && SET_DEST (body) == pc_rtx
2254 	    && GET_CODE (SET_SRC (body)) == IF_THEN_ELSE
2255 	    && COMPARISON_P (XEXP (SET_SRC (body), 0))
2256 	    && XEXP (XEXP (SET_SRC (body), 0), 0) == cc0_rtx)
2263 	    int result = alter_cond (XEXP (SET_SRC (body), 0));
2267 	      SET_SRC (body) = XEXP (SET_SRC (body), 1);
2269 	      SET_SRC (body) = XEXP (SET_SRC (body), 2);
2274 	    if (SET_SRC (body) == pc_rtx)
2279 	    else if (GET_CODE (SET_SRC (body)) == RETURN)
2281 	      PATTERN (insn) = body = SET_SRC (body);
2376 	    body = PATTERN (insn);
2419 	NOTICE_UPDATE_CC (body, insn);
2460 	    rtx new = try_split (body, insn, 0);
2463 	    if (new == insn && PATTERN (new) == body)
2644 /* Given BODY, the body of a jump instruction, alter the jump condition
4035      body.  If these remain pointing to the other insns, we end up preserving