freebsd-dev/contrib/compiler-rt/lib/builtins/arm/aeabi_idivmod.S
Dimitry Andric f4341a5a66 Update compiler-rt to trunk r224034. This brings a number of new
builtins, and also the various sanitizers.  Support for these will be
added in a later commit.
2015-01-08 19:47:10 +00:00

29 lines
887 B
ArmAsm

//===-- aeabi_idivmod.S - EABI idivmod implementation ---------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "../assembly.h"
// struct { int quot, int rem} __aeabi_idivmod(int numerator, int denominator) {
// int rem, quot;
// quot = __divmodsi4(numerator, denominator, &rem);
// return {quot, rem};
// }
.syntax unified
.p2align 2
DEFINE_COMPILERRT_FUNCTION(__aeabi_idivmod)
push { lr }
sub sp, sp, #4
mov r2, sp
bl SYMBOL_NAME(__divmodsi4)
ldr r1, [sp]
add sp, sp, #4
pop { pc }
END_COMPILERRT_FUNCTION(__aeabi_idivmod)