552   tree_code rhs_code = gimple_assign_rhs_code (assign);  in vect_widened_op_tree()  local
553   if (rhs_code != code && rhs_code != widened_code)  in vect_widened_op_tree()
593 	      if (rhs_code != code  in vect_widened_op_tree()
2240   enum tree_code rhs_code;  in vect_recog_rotate_pattern()  local
2249       rhs_code = gimple_assign_rhs_code (last_stmt);  in vect_recog_rotate_pattern()
2250       switch (rhs_code)  in vect_recog_rotate_pattern()
2341       rhs_code = LROTATE_EXPR;  in vect_recog_rotate_pattern()
2368   optab1 = optab_for_tree_code (rhs_code, vectype, optab_vector);  in vect_recog_rotate_pattern()
2400       optab2 = optab_for_tree_code (rhs_code, vectype, optab_scalar);  in vect_recog_rotate_pattern()
2501   def_stmt = gimple_build_assign (var1, rhs_code == LROTATE_EXPR  in vect_recog_rotate_pattern()
2507   def_stmt = gimple_build_assign (var2, rhs_code == LROTATE_EXPR  in vect_recog_rotate_pattern()
2567   enum tree_code rhs_code;  in vect_recog_vector_vector_shift_pattern()  local
2573   rhs_code = gimple_assign_rhs_code (last_stmt);  in vect_recog_vector_vector_shift_pattern()
2574   switch (rhs_code)  in vect_recog_vector_vector_shift_pattern()
2642   pattern_stmt = gimple_build_assign (var, rhs_code, oprnd0, def);  in vect_recog_vector_vector_shift_pattern()
3058   enum tree_code rhs_code;  in vect_recog_divmod_pattern()  local
3066   rhs_code = gimple_assign_rhs_code (last_stmt);  in vect_recog_divmod_pattern()
3067   switch (rhs_code)  in vect_recog_divmod_pattern()
3096       optab = optab_for_tree_code (rhs_code, vectype, optab_default);  in vect_recog_divmod_pattern()
3127 	  if (rhs_code == TRUNC_MOD_EXPR)  in vect_recog_divmod_pattern()
3148       if (rhs_code == TRUNC_DIV_EXPR  in vect_recog_divmod_pattern()
3149 	  || rhs_code == EXACT_DIV_EXPR)  in vect_recog_divmod_pattern()
3363       if (rhs_code == TRUNC_MOD_EXPR && d < 0)  in vect_recog_divmod_pattern()
3448   if (rhs_code == TRUNC_MOD_EXPR)  in vect_recog_divmod_pattern()
3631   enum tree_code rhs_code;  in check_bool_pattern()  local
3645   rhs_code = gimple_assign_rhs_code (def_stmt);  in check_bool_pattern()
3646   switch (rhs_code)  in check_bool_pattern()
3674       if (TREE_CODE_CLASS (rhs_code) == tcc_comparison)  in check_bool_pattern()
3690 	      && expand_vec_cmp_expr_p (comp_vectype, mask_type, rhs_code))  in check_bool_pattern()
3704 	  if (! expand_vec_cond_expr_p (vecitype, comp_vectype, rhs_code))  in check_bool_pattern()
3747   enum tree_code rhs_code, def_rhs_code;  in adjust_bool_pattern()  local
3755   rhs_code = gimple_assign_rhs_code (stmt);  in adjust_bool_pattern()
3757   switch (rhs_code)  in adjust_bool_pattern()
3819 	      rhs_code = def_rhs_code;  in adjust_bool_pattern()
3838 	      rhs_code = def_rhs_code;  in adjust_bool_pattern()
3875 			       rhs_code, irhs1, irhs2);  in adjust_bool_pattern()
3880       gcc_assert (TREE_CODE_CLASS (rhs_code) == tcc_comparison);  in adjust_bool_pattern()
3892       cond_expr = build2_loc (loc, rhs_code, itype, rhs1, rhs2);  in adjust_bool_pattern()
4018   enum tree_code rhs_code;  in vect_recog_bool_pattern()  local
4028   rhs_code = gimple_assign_rhs_code (last_stmt);  in vect_recog_bool_pattern()
4030   if (rhs_code == VIEW_CONVERT_EXPR)  in vect_recog_bool_pattern()
4038   if (CONVERT_EXPR_CODE_P (rhs_code)  in vect_recog_bool_pattern()
4039       || rhs_code == VIEW_CONVERT_EXPR)  in vect_recog_bool_pattern()
4094   else if (rhs_code == COND_EXPR  in vect_recog_bool_pattern()
4131   else if (rhs_code == SSA_NAME  in vect_recog_bool_pattern()
4235   enum tree_code rhs_code;  in vect_recog_mask_conversion_pattern()  local
4310   rhs_code = gimple_assign_rhs_code (last_stmt);  in vect_recog_mask_conversion_pattern()
4313   if (rhs_code == COND_EXPR)  in vect_recog_mask_conversion_pattern()
4421   if (rhs_code != BIT_IOR_EXPR  in vect_recog_mask_conversion_pattern()
4422       && rhs_code != BIT_XOR_EXPR  in vect_recog_mask_conversion_pattern()
4423       && rhs_code != BIT_AND_EXPR  in vect_recog_mask_conversion_pattern()
4424       && TREE_CODE_CLASS (rhs_code) != tcc_comparison)  in vect_recog_mask_conversion_pattern()
4452   pattern_stmt = gimple_build_assign (lhs, rhs_code, rhs1, rhs2);  in vect_recog_mask_conversion_pattern()
4955       tree_code rhs_code = gimple_assign_rhs_code (assign);  in possible_vector_mask_operation_p()  local
4956       switch (rhs_code)  in possible_vector_mask_operation_p()
4967 	  return TREE_CODE_CLASS (rhs_code) == tcc_comparison;  in possible_vector_mask_operation_p()
5051       tree_code rhs_code = gimple_assign_rhs_code (assign);  in vect_determine_mask_precision()  local
5053 	  && TREE_CODE_CLASS (rhs_code) == tcc_comparison)  in vect_determine_mask_precision()
5061 	      && expand_vec_cmp_expr_p (vectype, mask_type, rhs_code))  in vect_determine_mask_precision()