PR bootstrap/45177

[pf3gnuchains/gcc-fork.git] / gcc / config / arm / arm-modes.def

diff --git a/gcc/config/arm/arm-modes.def b/gcc/config/arm/arm-modes.def
index 1d58b18..db6cc92 100644 (file)
--- a/gcc/config/arm/arm-modes.def
+++ b/gcc/config/arm/arm-modes.def
@@ -1,5 +1,5 @@
 /* Definitions of target machine for GNU compiler, for ARM.
-   Copyright (C) 2002 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2004, 2007 Free Software Foundation, Inc.
    Contributed by Pieter `Tiggr' Schoenmakers (rcpieter@win.tue.nl)
    and Martin Simmons (@harleqn.co.uk).
    More major hacks by Richard Earnshaw (rearnsha@arm.com)
@@ -9,7 +9,7 @@
 
    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
+   by the Free Software Foundation; either version 3, or (at your
    option) any later version.
 
    GCC is distributed in the hope that it will be useful, but WITHOUT
@@ -18,23 +18,35 @@
    License for more details.
 
    You should have received a copy of the GNU General Public License
-   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.  */
+   along with GCC; see the file COPYING3.  If not see
+   <http://www.gnu.org/licenses/>.  */
 
 /* Extended precision floating point.
    FIXME What format is this?  */
 FLOAT_MODE (XF, 12, 0);
 
+/* Half-precision floating point */
+FLOAT_MODE (HF, 2, 0);
+ADJUST_FLOAT_FORMAT (HF, ((arm_fp16_format == ARM_FP16_FORMAT_ALTERNATIVE)
+                         ? &arm_half_format : &ieee_half_format));
+
 /* CCFPEmode should be used with floating inequalities,
    CCFPmode should be used with floating equalities.
    CC_NOOVmode should be used with SImode integer equalities.
    CC_Zmode should be used if only the Z flag is set correctly
+   CC_Cmode should be used if only the C flag is set correctly, after an
+     addition.
    CC_Nmode should be used if only the N (sign) flag is set correctly
-   CCmode should be used otherwise. */
+   CC_CZmode should be used if only the C and Z flags are correct
+   (used for DImode unsigned comparisons).
+   CC_NCVmode should be used if only the N, C, and V flags are correct
+   (used for DImode signed comparisons).
+   CCmode should be used otherwise.  */
 
 CC_MODE (CC_NOOV);
 CC_MODE (CC_Z);
+CC_MODE (CC_CZ);
+CC_MODE (CC_NCV);
 CC_MODE (CC_SWP);
 CC_MODE (CCFP);
 CC_MODE (CCFPE);
@@ -50,3 +62,17 @@ CC_MODE (CC_DGEU);
 CC_MODE (CC_DGTU);
 CC_MODE (CC_C);
 CC_MODE (CC_N);
+
+/* Vector modes.  */
+VECTOR_MODES (INT, 4);        /*            V4QI V2HI */
+VECTOR_MODES (INT, 8);        /*       V8QI V4HI V2SI */
+VECTOR_MODES (INT, 16);       /* V16QI V8HI V4SI V2DI */
+VECTOR_MODES (FLOAT, 8);      /*            V4HF V2SF */
+VECTOR_MODES (FLOAT, 16);     /*       V8HF V4SF V2DF */
+
+/* Opaque integer modes for 3, 4, 6 or 8 Neon double registers (2 is
+   TImode).  */
+INT_MODE (EI, 24);
+INT_MODE (OI, 32);
+INT_MODE (CI, 48);
+INT_MODE (XI, 64);