Proper divmod implementation
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@149242 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/arm/aeabi_idivmod.S b/lib/arm/aeabi_idivmod.S
new file mode 100644
index 0000000..0237f22
--- /dev/null
+++ b/lib/arm/aeabi_idivmod.S
@@ -0,0 +1,27 @@
+//===-- 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
+ .align 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 }