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| author | Richard Kenner <kenner@gcc.gnu.org> | 1994-02-12 08:50:50 -0500 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1994-02-12 08:50:50 -0500 |
| commit | b331b7459e8411fa09886d430ead4569a4b992eb (patch) | |
| tree | 785fd0f6b1ff84d5aa9c1636a42c5b0d9b2f21c8 /gcc/config/sparc | |
| parent | 9210df584cc37eb1d6da14dc5011be01d727cc5f (diff) | |
| download | gcc-b331b7459e8411fa09886d430ead4569a4b992eb.zip gcc-b331b7459e8411fa09886d430ead4569a4b992eb.tar.gz gcc-b331b7459e8411fa09886d430ead4569a4b992eb.tar.bz2 | |
(REVERSIBLE_CC_MODE): Define.
From-SVN: r6541
Diffstat (limited to 'gcc/config/sparc')
| -rw-r--r-- | gcc/config/sparc/sparc.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/config/sparc/sparc.h b/gcc/config/sparc/sparc.h index 678339e..01d04be 100644 --- a/gcc/config/sparc/sparc.h +++ b/gcc/config/sparc/sparc.h @@ -1,5 +1,5 @@ /* Definitions of target machine for GNU compiler, for Sun SPARC. - Copyright (C) 1987, 1988, 1989, 1992 Free Software Foundation, Inc. + Copyright (C) 1987, 1988, 1989, 1992, 1994 Free Software Foundation, Inc. Contributed by Michael Tiemann (tiemann@cygnus.com). This file is part of GNU CC. @@ -1457,6 +1457,11 @@ extern struct rtx_def *legitimize_pic_address (); || GET_CODE (X) == NEG || GET_CODE (X) == ASHIFT) \ ? CC_NOOVmode : CCmode)) +/* Return non-zero if SELECT_CC_MODE will never return MODE for a + floating point inequality comparison. */ + +#define REVERSIBLE_CC_MODE(MODE) ((MODE) != CCFPEmode) + /* A function address in a call instruction is a byte address (for indexing purposes) so give the MEM rtx a byte's mode. */ |