Imported gcc-4.4.3

[msp430-gcc.git] / gcc / config / rs6000 / crtresxfpr.asm

diff --git a/gcc/config/rs6000/crtresxfpr.asm b/gcc/config/rs6000/crtresxfpr.asm
new file mode 100644 (file)
index 0000000..5a87a98
--- /dev/null
+++ b/gcc/config/rs6000/crtresxfpr.asm
@@ -0,0 +1,84 @@
+/*
+ * Special support for eabi and SVR4
+ *
+ *   Copyright (C) 1995, 1996, 1998, 2000, 2001, 2008, 2009
+ *   Free Software Foundation, Inc.
+ *   Written By Michael Meissner
+ *   64-bit support written by David Edelsohn
+ * 
+ * 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/>.
+ */ 
+
+/* Do any initializations needed for the eabi environment */
+
+       .section ".text"
+       #include "ppc-asm.h"
+
+/* On PowerPC64 Linux, these functions are provided by the linker.  */
+#ifndef __powerpc64__
+
+/* Routines for restoring floating point registers, called by the compiler.  */
+/* Called with r11 pointing to the stack header word of the caller of the */
+/* function, just beyond the end of the floating point save area.  */
+/* In addition to restoring the fp registers, it will return to the caller's */
+/* caller */
+
+HIDDEN_FUNC(_restfpr_14_x)     lfd     14,-144(11)     /* restore fp registers */
+HIDDEN_FUNC(_restfpr_15_x)     lfd     15,-136(11)
+HIDDEN_FUNC(_restfpr_16_x)     lfd     16,-128(11)
+HIDDEN_FUNC(_restfpr_17_x)     lfd     17,-120(11)
+HIDDEN_FUNC(_restfpr_18_x)     lfd     18,-112(11)
+HIDDEN_FUNC(_restfpr_19_x)     lfd     19,-104(11)
+HIDDEN_FUNC(_restfpr_20_x)     lfd     20,-96(11)
+HIDDEN_FUNC(_restfpr_21_x)     lfd     21,-88(11)
+HIDDEN_FUNC(_restfpr_22_x)     lfd     22,-80(11)
+HIDDEN_FUNC(_restfpr_23_x)     lfd     23,-72(11)
+HIDDEN_FUNC(_restfpr_24_x)     lfd     24,-64(11)
+HIDDEN_FUNC(_restfpr_25_x)     lfd     25,-56(11)
+HIDDEN_FUNC(_restfpr_26_x)     lfd     26,-48(11)
+HIDDEN_FUNC(_restfpr_27_x)     lfd     27,-40(11)
+HIDDEN_FUNC(_restfpr_28_x)     lfd     28,-32(11)
+HIDDEN_FUNC(_restfpr_29_x)     lfd     29,-24(11)
+HIDDEN_FUNC(_restfpr_30_x)     lfd     30,-16(11)
+HIDDEN_FUNC(_restfpr_31_x)     lwz     0,4(11)
+                               lfd     31,-8(11)
+                               mtlr    0
+                               mr      1,11
+                               blr
+FUNC_END(_restfpr_31_x)
+FUNC_END(_restfpr_30_x)
+FUNC_END(_restfpr_29_x)
+FUNC_END(_restfpr_28_x)
+FUNC_END(_restfpr_27_x)
+FUNC_END(_restfpr_26_x)
+FUNC_END(_restfpr_25_x)
+FUNC_END(_restfpr_24_x)
+FUNC_END(_restfpr_23_x)
+FUNC_END(_restfpr_22_x)
+FUNC_END(_restfpr_21_x)
+FUNC_END(_restfpr_20_x)
+FUNC_END(_restfpr_19_x)
+FUNC_END(_restfpr_18_x)
+FUNC_END(_restfpr_17_x)
+FUNC_END(_restfpr_16_x)
+FUNC_END(_restfpr_15_x)
+FUNC_END(_restfpr_14_x)
+
+#endif