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+/* Definitions of target machine for GNU compiler, for IBM RS/6000.
+ Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+ Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ This file is part of GCC.
+
+ 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.
+
+ 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 GCC; see the file COPYING. If not, write to the
+ Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
+ MA 02110-1301, USA. */
+
+/* 128-bit floating point. ABI_V4 uses IEEE quad, AIX/Darwin
+ adjust this in rs6000_override_options. */
+FLOAT_MODE (TF, 16, ieee_quad_format);
+
+/* PSImode is used for the XER register. The XER register
+ is not used for anything; perhaps it should be deleted,
+ except that that would change register numbers. */
+PARTIAL_INT_MODE (SI);
+
+/* Add any extra modes needed to represent the condition code.
+
+ For the RS/6000, we need separate modes when unsigned (logical) comparisons
+ are being done and we need a separate mode for floating-point. We also
+ use a mode for the case when we are comparing the results of two
+ comparisons, as then only the EQ bit is valid in the register. */
+
+CC_MODE (CCUNS);
+CC_MODE (CCFP);
+CC_MODE (CCEQ);
+
+/* Vector modes. */
+VECTOR_MODES (INT, 8); /* V8QI V4HI V2SI */
+VECTOR_MODES (INT, 16); /* V16QI V8HI V4SI V2DI */
+VECTOR_MODE (INT, DI, 1);
+VECTOR_MODES (FLOAT, 8); /* V4HF V2SF */
+VECTOR_MODES (FLOAT, 16); /* V8HF V4SF V2DF */