1644 canon_condition (rtx cond)  in canon_condition()  argument
1650   code = GET_CODE (cond);  in canon_condition()
1651   op0 = XEXP (cond, 0);  in canon_condition()
1652   op1 = XEXP (cond, 1);  in canon_condition()
1708   if (op0 != XEXP (cond, 0)  in canon_condition()
1709       || op1 != XEXP (cond, 1)  in canon_condition()
1710       || code != GET_CODE (cond)  in canon_condition()
1711       || GET_MODE (cond) != SImode)  in canon_condition()
1712     cond = gen_rtx_fmt_ee (code, SImode, op0, op1);  in canon_condition()
1714   return cond;  in canon_condition()
1720 reversed_condition (rtx cond)  in reversed_condition()  argument
1723   reversed = reversed_comparison_code (cond, NULL);  in reversed_condition()
1728 			   GET_MODE (cond), XEXP (cond, 0),  in reversed_condition()
1729 			   XEXP (cond, 1));  in reversed_condition()
1736 simplify_using_condition (rtx cond, rtx *expr, regset altered)  in simplify_using_condition()  argument
1742   if (altered && altered_reg_used (cond, altered))  in simplify_using_condition()
1745   if (GET_CODE (cond) == EQ  in simplify_using_condition()
1746       && REG_P (XEXP (cond, 0)) && CONSTANT_P (XEXP (cond, 1)))  in simplify_using_condition()
1748       *expr = simplify_replace_rtx (*expr, XEXP (cond, 0), XEXP (cond, 1));  in simplify_using_condition()
1755   rev = reversed_condition (cond);  in simplify_using_condition()
1758   cond = canon_condition (cond);  in simplify_using_condition()
1765   if (rtx_equal_p (exp, cond))  in simplify_using_condition()
1777   if (implies_p (cond, exp))  in simplify_using_condition()
1783   if (reve && implies_p (cond, reve))  in simplify_using_condition()
1938 	  rtx cond = get_condition (BB_END (e->src), NULL, false, true);  in simplify_using_initial_values()  local
1940 	  if (cond && (e->flags & EDGE_FALLTHRU))  in simplify_using_initial_values()
1941 	    cond = reversed_condition (cond);  in simplify_using_initial_values()
1942 	  if (cond)  in simplify_using_initial_values()
1945 	      simplify_using_condition (cond, expr, altered);  in simplify_using_initial_values()
1958 	      cond_list = alloc_EXPR_LIST (0, cond, cond_list);  in simplify_using_initial_values()
2074 		   enum rtx_code cond, bool signed_p, struct niter_desc *desc)  in shorten_into_mode()  argument
2084   switch (cond)  in shorten_into_mode()
2133 			 enum rtx_code cond, struct niter_desc *desc)  in canonicalize_iv_subregs()  argument
2146   switch (cond)  in canonicalize_iv_subregs()
2226     shorten_into_mode (iv0, iv1->mode, cond, signed_p, desc);  in canonicalize_iv_subregs()
2231     shorten_into_mode (iv1, iv0->mode, swap_condition (cond), signed_p, desc);  in canonicalize_iv_subregs()
2312   enum rtx_code cond;  in iv_number_of_iterations()  local
2336   cond = GET_CODE (condition);  in iv_number_of_iterations()
2364   switch (cond)  in iv_number_of_iterations()
2371 	cond = swap_condition (cond);  in iv_number_of_iterations()
2388   if (!canonicalize_iv_subregs (&iv0, &iv1, cond, desc))  in iv_number_of_iterations()
2394   get_mode_bounds (mode, (cond == LE || cond == LT), comp_mode, &mmin, &mmax);  in iv_number_of_iterations()
2406       if (cond != NE)  in iv_number_of_iterations()
2421   if (cond != NE)  in iv_number_of_iterations()
2444   switch (cond)  in iv_number_of_iterations()
2478 	cond = (cond == LT) ? LE : LEU;  in iv_number_of_iterations()
2488   if (cond != NE)  in iv_number_of_iterations()
2520   if (cond != NE)  in iv_number_of_iterations()
2554 	      may_xform = simplify_gen_relational (cond, SImode, mode,  in iv_number_of_iterations()
2556 	      may_not_xform = simplify_gen_relational (reverse_condition (cond),  in iv_number_of_iterations()
2566 	      may_xform = simplify_gen_relational (cond, SImode, mode,  in iv_number_of_iterations()
2568 	      may_not_xform = simplify_gen_relational (reverse_condition (cond),  in iv_number_of_iterations()
2621 	  assumption = simplify_gen_relational (reverse_condition (cond),  in iv_number_of_iterations()
2628 	  cond = NE;  in iv_number_of_iterations()
2633   if (cond == NE)  in iv_number_of_iterations()
2695 	      assumption = simplify_gen_relational (reverse_condition (cond),  in iv_number_of_iterations()
2701 	      tmp = simplify_gen_relational (cond, SImode, mode, t0, t1);  in iv_number_of_iterations()
2708 	      assumption = simplify_gen_relational (cond, SImode, mode,  in iv_number_of_iterations()
2716 	  assumption = simplify_gen_relational (reverse_condition (cond),  in iv_number_of_iterations()
2739 	      assumption = simplify_gen_relational (reverse_condition (cond),  in iv_number_of_iterations()
2745 	      tmp = simplify_gen_relational (cond, SImode, mode, t0, t1);  in iv_number_of_iterations()
2752 	      assumption = simplify_gen_relational (cond, SImode, mode,  in iv_number_of_iterations()
2760 	  assumption = simplify_gen_relational (reverse_condition (cond),  in iv_number_of_iterations()