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comparison gcc/config/arm/arm-modes.def @ 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 77e2b8dfacca
children 04ced10e8804
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65:65488c3d617d 67:f6334be47118
1 /* Definitions of target machine for GNU compiler, for ARM. 1 /* Definitions of target machine for GNU compiler, for ARM.
2 Copyright (C) 2002, 2004, 2007 Free Software Foundation, Inc. 2 Copyright (C) 2002, 2004, 2007, 2010 Free Software Foundation, Inc.
3 Contributed by Pieter `Tiggr' Schoenmakers (rcpieter@win.tue.nl) 3 Contributed by Pieter `Tiggr' Schoenmakers (rcpieter@win.tue.nl)
4 and Martin Simmons (@harleqn.co.uk). 4 and Martin Simmons (@harleqn.co.uk).
5 More major hacks by Richard Earnshaw (rearnsha@arm.com) 5 More major hacks by Richard Earnshaw (rearnsha@arm.com)
6 Minor hacks by Nick Clifton (nickc@cygnus.com) 6 Minor hacks by Nick Clifton (nickc@cygnus.com)
7 7
32 32
33 /* CCFPEmode should be used with floating inequalities, 33 /* CCFPEmode should be used with floating inequalities,
34 CCFPmode should be used with floating equalities. 34 CCFPmode should be used with floating equalities.
35 CC_NOOVmode should be used with SImode integer equalities. 35 CC_NOOVmode should be used with SImode integer equalities.
36 CC_Zmode should be used if only the Z flag is set correctly 36 CC_Zmode should be used if only the Z flag is set correctly
37 CC_Cmode should be used if only the C flag is set correctly, after an
38 addition.
37 CC_Nmode should be used if only the N (sign) flag is set correctly 39 CC_Nmode should be used if only the N (sign) flag is set correctly
40 CC_CZmode should be used if only the C and Z flags are correct
41 (used for DImode unsigned comparisons).
42 CC_NCVmode should be used if only the N, C, and V flags are correct
43 (used for DImode signed comparisons).
38 CCmode should be used otherwise. */ 44 CCmode should be used otherwise. */
39 45
40 CC_MODE (CC_NOOV); 46 CC_MODE (CC_NOOV);
41 CC_MODE (CC_Z); 47 CC_MODE (CC_Z);
48 CC_MODE (CC_CZ);
49 CC_MODE (CC_NCV);
42 CC_MODE (CC_SWP); 50 CC_MODE (CC_SWP);
43 CC_MODE (CCFP); 51 CC_MODE (CCFP);
44 CC_MODE (CCFPE); 52 CC_MODE (CCFPE);
45 CC_MODE (CC_DNE); 53 CC_MODE (CC_DNE);
46 CC_MODE (CC_DEQ); 54 CC_MODE (CC_DEQ);