Imported gcc-4.4.3

[msp430-gcc.git] / gcc / config / rs6000 / darwin-asm.h

diff --git a/gcc/config/rs6000/darwin-asm.h b/gcc/config/rs6000/darwin-asm.h
new file mode 100644 (file)
index 0000000..837b7a3
--- /dev/null
+++ b/gcc/config/rs6000/darwin-asm.h
@@ -0,0 +1,51 @@
+/*  Macro definitions to used to support 32/64-bit code in Darwin's
+ *  assembly files.
+ *
+ *   Copyright (C) 2004, 2009 Free Software Foundation, Inc.
+ * 
+ * This file 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 3, or (at your option) any
+ * later version.
+ * 
+ * This file 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.
+ * 
+ * Under Section 7 of GPL version 3, you are granted additional
+ * permissions described in the GCC Runtime Library Exception, version
+ * 3.1, as published by the Free Software Foundation.
+ *
+ * You should have received a copy of the GNU General Public License and
+ * a copy of the GCC Runtime Library Exception along with this program;
+ * see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ */ 
+
+/* These are donated from /usr/include/architecture/ppc . */
+
+#if defined(__ppc64__)
+#define MODE_CHOICE(x, y) y
+#else
+#define MODE_CHOICE(x, y) x
+#endif
+
+#define cmpg    MODE_CHOICE(cmpw, cmpd)
+#define lg      MODE_CHOICE(lwz, ld)
+#define stg     MODE_CHOICE(stw, std)
+#define lgx     MODE_CHOICE(lwzx, ldx)
+#define stgx    MODE_CHOICE(stwx, stdx)
+#define lgu     MODE_CHOICE(lwzu, ldu)
+#define stgu    MODE_CHOICE(stwu, stdu)
+#define lgux    MODE_CHOICE(lwzux, ldux)
+#define stgux   MODE_CHOICE(stwux, stdux)
+#define lgwa    MODE_CHOICE(lwz, lwa)
+
+#define g_long  MODE_CHOICE(long, quad)         /* usage is ".g_long" */
+
+#define GPR_BYTES       MODE_CHOICE(4,8)        /* size of a GPR in bytes */
+#define LOG2_GPR_BYTES  MODE_CHOICE(2,3)        /* log2(GPR_BYTES) */
+
+#define SAVED_LR_OFFSET MODE_CHOICE(8,16)      /* position of saved
+                                                  LR in frame */