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comparison gcc/config/ia64/constraints.md @ 67:f6334be47118

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update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
author nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
date Tue, 22 Mar 2011 17:18:12 +0900
parents a06113de4d67
children 04ced10e8804
comparison
equal deleted inserted replaced
65:65488c3d617d 67:f6334be47118
1 ;; Constraint definitions for IA-64 1 ;; Constraint definitions for IA-64
2 ;; Copyright (C) 2006, 2007, 2008 Free Software Foundation, Inc. 2 ;; Copyright (C) 2006, 2007, 2008, 2010 Free Software Foundation, Inc.
3 ;; 3 ;;
4 ;; This file is part of GCC. 4 ;; This file is part of GCC.
5 ;; 5 ;;
6 ;; GCC is free software; you can redistribute it and/or modify 6 ;; GCC is free software; you can redistribute it and/or modify
7 ;; it under the terms of the GNU General Public License as published by 7 ;; it under the terms of the GNU General Public License as published by
93 (define_constraint "G" 93 (define_constraint "G"
94 "0.0 and 1.0 for fr0 and fr1" 94 "0.0 and 1.0 for fr0 and fr1"
95 (and (match_code "const_double") 95 (and (match_code "const_double")
96 (match_test "op == CONST0_RTX (mode) || op == CONST1_RTX (mode)"))) 96 (match_test "op == CONST0_RTX (mode) || op == CONST1_RTX (mode)")))
97 97
98 (define_constraint "Z"
99 "1.0 or (0.0 and !flag_signed_zeros)"
100 (and (match_code "const_double")
101 (ior (match_test "op == CONST1_RTX (mode)")
102 (and (match_test "op == CONST0_RTX (mode)")
103 (match_test "!flag_signed_zeros")))))
104
98 (define_constraint "H" 105 (define_constraint "H"
99 "0.0" 106 "0.0"
100 (and (match_code "const_double") 107 (and (match_code "const_double")
101 (match_test "op == CONST0_RTX (mode)"))) 108 (match_test "op == CONST0_RTX (mode)")))
102 109