Imported gcc-4.4.3

[msp430-gcc.git] / gcc / config / arm / bpabi.S

diff --git a/gcc/config/arm/bpabi.S b/gcc/config/arm/bpabi.S
new file mode 100644 (file)
index 0000000..850381e
--- /dev/null
+++ b/gcc/config/arm/bpabi.S
@@ -0,0 +1,102 @@
+/* Miscellaneous BPABI functions.
+
+   Copyright (C) 2003, 2004, 2007, 2008, 2009  Free Software Foundation, Inc.
+   Contributed by CodeSourcery, LLC.
+
+   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/>.  */
+
+#ifdef L_aeabi_lcmp
+
+ARM_FUNC_START aeabi_lcmp
+       cmp     xxh, yyh
+       do_it   lt
+       movlt   r0, #-1
+       do_it   gt
+       movgt   r0, #1
+       do_it   ne
+       RETc(ne)
+       subs    r0, xxl, yyl
+       do_it   lo
+       movlo   r0, #-1
+       do_it   hi
+       movhi   r0, #1
+       RET
+       FUNC_END aeabi_lcmp
+
+#endif /* L_aeabi_lcmp */
+       
+#ifdef L_aeabi_ulcmp
+
+ARM_FUNC_START aeabi_ulcmp
+       cmp     xxh, yyh
+       do_it   lo
+       movlo   r0, #-1
+       do_it   hi
+       movhi   r0, #1
+       do_it   ne
+       RETc(ne)
+       cmp     xxl, yyl
+       do_it   lo
+       movlo   r0, #-1
+       do_it   hi
+       movhi   r0, #1
+       do_it   eq
+       moveq   r0, #0
+       RET
+       FUNC_END aeabi_ulcmp
+
+#endif /* L_aeabi_ulcmp */
+
+#ifdef L_aeabi_ldivmod
+
+ARM_FUNC_START aeabi_ldivmod
+       sub sp, sp, #8
+#if defined(__thumb2__)
+       mov ip, sp
+       push {ip, lr}
+#else
+       do_push {sp, lr}
+#endif
+       bl SYM(__gnu_ldivmod_helper) __PLT__
+       ldr lr, [sp, #4]
+       add sp, sp, #8
+       do_pop {r2, r3}
+       RET
+       
+#endif /* L_aeabi_ldivmod */
+
+#ifdef L_aeabi_uldivmod
+
+ARM_FUNC_START aeabi_uldivmod
+       sub sp, sp, #8
+#if defined(__thumb2__)
+       mov ip, sp
+       push {ip, lr}
+#else
+       do_push {sp, lr}
+#endif
+       bl SYM(__gnu_uldivmod_helper) __PLT__
+       ldr lr, [sp, #4]
+       add sp, sp, #8
+       do_pop {r2, r3}
+       RET
+       
+#endif /* L_aeabi_divmod */
+