* config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
* config/mmix/mmix.h: Ditto.
* config/mmix/mmix-protos.h: Ditto.
* config/mmix/mmix.c: Ditto. Fix typo in comment.
* config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
comment. Comment extra CC modes.
From-SVN: r54869
+2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
+ * config/mmix/mmix.h: Ditto.
+ * config/mmix/mmix-protos.h: Ditto.
+ * config/mmix/mmix.c: Ditto. Fix typo in comment.
+ * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
+ comment. Comment extra CC modes.
+
2002-06-20 Jan Hubicka <jh@suse.cz>
* cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
Copyright (C) 2002 Free Software Foundation, Inc.
Contributed by Hans-Peter Nilsson (hp@bitrange.com)
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC is free software; you can redistribute it and/or modify
+GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
-GNU CC is distributed in the hope that it will be useful,
+GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with GNU CC; see the file COPYING. If not, write to
+along with GCC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-/* Extra machine modes to represent the condition code. */
+/* Node: Condition Code */
+/* Like other non-CC0 ports, MMIX need to code which combination of
+ comparison insn and branch insn or conditional-set insn to use into the
+ condition mode. The CC mode depends partly on which condition is used
+ and partly on the type of the operands. */
+
+/* The "usual" CC mode is used for a signed operands integer comparison,
+ where the CMP insn is used and the result is (integer) -1, 0 or 1 for
+ respectively a < b, a == b and a > b. */
+
+/* The CC_UNS mode is for an unsigned operands integer comparison using
+ the CMPU insn. Result values correspond to those in CCmode. */
CC (CC_UNS)
+
+/* The CC_FP mode is for an non-equality floating-point comparison, using
+ the FCMP or FCMPE insn. The result is (integer) -1 or 1 for
+ espectively a < b and a > b, otherwise 0. */
CC (CC_FP)
+
+/* The CC_FPEQ mode is for an equality floating-point comparison, using
+ the FEQL or FEQLE insn. The result is (integer) 1 for a == b,
+ otherwise 0 (including NaN:s). */
CC (CC_FPEQ)
+
+/* The CC_FUN mode is for an ordering comparison, using the FUN or FUNE
+ insn. The result is (integer) 1 if a is unordered to b, otherwise the
+ result is 0. */
CC (CC_FUN)
Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
Contributed by Hans-Peter Nilsson (hp@bitrange.com)
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC is free software; you can redistribute it and/or modify
+GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
-GNU CC is distributed in the hope that it will be useful,
+GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with GNU CC; see the file COPYING. If not, write to
+along with GCC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
Contributed by Hans-Peter Nilsson (hp@bitrange.com)
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC is free software; you can redistribute it and/or modify
+GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
-GNU CC is distributed in the hope that it will be useful,
+GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with GNU CC; see the file COPYING. If not, write to
+along with GCC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
enum machine_mode mode;
{
/* That is, all integer and the EQ, NE, ORDERED and UNORDERED float
- cmpares. */
+ compares. */
return mode != CC_FPmode;
}
Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
Contributed by Hans-Peter Nilsson (hp@bitrange.com)
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC is free software; you can redistribute it and/or modify
+GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
-GNU CC is distributed in the hope that it will be useful,
+GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with GNU CC; see the file COPYING. If not, write to
+along with GCC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
;; Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
;; Contributed by Hans-Peter Nilsson (hp@bitrange.com)
-;; This file is part of GNU CC.
+;; This file is part of GCC.
-;; GNU CC is free software; you can redistribute it and/or modify
+;; GCC is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.
-;; GNU CC is distributed in the hope that it will be useful,
+;; GCC is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
-;; along with GNU CC; see the file COPYING. If not, write to
+;; along with GCC; see the file COPYING. If not, write to
;; the Free Software Foundation, 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.