static void process_rtx (rtx desc, int lineno) { switch (GET_CODE (desc)) { case DEFINE_INSN: queue_pattern (desc, &define_insn_tail, read_rtx_filename, lineno); break; case DEFINE_COND_EXEC: queue_pattern (desc, &define_cond_exec_tail, read_rtx_filename, lineno); break; case DEFINE_ATTR: queue_pattern (desc, &define_attr_tail, read_rtx_filename, lineno); break; case DEFINE_PREDICATE: case DEFINE_SPECIAL_PREDICATE: case DEFINE_CONSTRAINT: case DEFINE_REGISTER_CONSTRAINT: case DEFINE_MEMORY_CONSTRAINT: case DEFINE_ADDRESS_CONSTRAINT: queue_pattern (desc, &define_pred_tail, read_rtx_filename, lineno); break; case INCLUDE: process_include (desc, lineno); break; case DEFINE_INSN_AND_SPLIT: { const char *split_cond; rtx split; rtvec attr; int i; struct queue_elem *insn_elem; struct queue_elem *split_elem; /* Create a split with values from the insn_and_split. */ split = rtx_alloc (DEFINE_SPLIT); i = XVECLEN (desc, 1); XVEC (split, 0) = rtvec_alloc (i); while (--i >= 0) { XVECEXP (split, 0, i) = copy_rtx (XVECEXP (desc, 1, i)); remove_constraints (XVECEXP (split, 0, i)); } /* If the split condition starts with "&&", append it to the insn condition to create the new split condition. */ split_cond = XSTR (desc, 4); if (split_cond[0] == '&' && split_cond[1] == '&') { copy_rtx_ptr_loc (split_cond + 2, split_cond); split_cond = join_c_conditions (XSTR (desc, 2), split_cond + 2); } XSTR (split, 1) = split_cond; XVEC (split, 2) = XVEC (desc, 5); XSTR (split, 3) = XSTR (desc, 6); /* Fix up the DEFINE_INSN. */ attr = XVEC (desc, 7); PUT_CODE (desc, DEFINE_INSN); XVEC (desc, 4) = attr; /* Queue them. */ insn_elem = queue_pattern (desc, &define_insn_tail, read_rtx_filename, lineno); split_elem = queue_pattern (split, &other_tail, read_rtx_filename, lineno); insn_elem->split = split_elem; break; } default: queue_pattern (desc, &other_tail, read_rtx_filename, lineno); break; } }
static void process_rtx (rtx desc, int lineno) { switch (GET_CODE (desc)) { case DEFINE_INSN: queue_pattern (desc, &define_insn_tail, read_rtx_filename, lineno); break; case DEFINE_COND_EXEC: queue_pattern (desc, &define_cond_exec_tail, read_rtx_filename, lineno); break; case DEFINE_ATTR: queue_pattern (desc, &define_attr_tail, read_rtx_filename, lineno); break; case INCLUDE: process_include (desc, lineno); break; case DEFINE_INSN_AND_SPLIT: { const char *split_cond; rtx split; rtvec attr; int i; /* Create a split with values from the insn_and_split. */ split = rtx_alloc (DEFINE_SPLIT); i = XVECLEN (desc, 1); XVEC (split, 0) = rtvec_alloc (i); while (--i >= 0) { XVECEXP (split, 0, i) = copy_rtx (XVECEXP (desc, 1, i)); remove_constraints (XVECEXP (split, 0, i)); } /* If the split condition starts with "&&", append it to the insn condition to create the new split condition. */ split_cond = XSTR (desc, 4); if (split_cond[0] == '&' && split_cond[1] == '&') split_cond = concat (XSTR (desc, 2), split_cond, NULL); XSTR (split, 1) = split_cond; XVEC (split, 2) = XVEC (desc, 5); XSTR (split, 3) = XSTR (desc, 6); /* Fix up the DEFINE_INSN. */ attr = XVEC (desc, 7); PUT_CODE (desc, DEFINE_INSN); XVEC (desc, 4) = attr; /* Queue them. */ queue_pattern (desc, &define_insn_tail, read_rtx_filename, lineno); queue_pattern (split, &other_tail, read_rtx_filename, lineno); break; } default: queue_pattern (desc, &other_tail, read_rtx_filename, lineno); break; } }