Imported gcc-4.4.3

[msp430-gcc.git] / gmp / tune / sparcv9.asm

diff --git a/gmp/tune/sparcv9.asm b/gmp/tune/sparcv9.asm
new file mode 100644 (file)
index 0000000..b951ff3
--- /dev/null
+++ b/gmp/tune/sparcv9.asm
@@ -0,0 +1,34 @@
+dnl  Sparc v9 32-bit time stamp counter access routine.
+
+dnl  Copyright 2000, 2005 Free Software Foundation, Inc.
+dnl
+dnl  This file is part of the GNU MP Library.
+dnl
+dnl  The GNU MP Library is free software; you can redistribute it and/or
+dnl  modify it under the terms of the GNU Lesser General Public License as
+dnl  published by the Free Software Foundation; either version 3 of the
+dnl  License, or (at your option) any later version.
+dnl
+dnl  The GNU MP Library is distributed in the hope that it will be useful,
+dnl  but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+dnl  Lesser General Public License for more details.
+dnl
+dnl  You should have received a copy of the GNU Lesser General Public License
+dnl  along with the GNU MP Library.  If not, see http://www.gnu.org/licenses/.
+
+include(`../config.m4')
+
+
+C void speed_cyclecounter (unsigned p[2]);
+C
+C Get the sparc v9 tick counter.
+
+ASM_START()
+PROLOGUE(speed_cyclecounter)
+       rd      %tick,%g1
+       st      %g1,[%o0]               C low 32 bits
+       srlx    %g1,32,%g4
+       retl
+       st      %g4,[%o0+4]             C high 32 bits
+EPILOGUE(speed_cyclecounter)