lib/arm/aeabi_uidivmod.S


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//===-- aeabi_uidivmod.S - EABI uidivmod 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 { unsigned quot, unsigned rem}
//        __aeabi_uidivmod(unsigned numerator, unsigned denominator) {
//   unsigned rem, quot;
//   quot = __udivmodsi4(numerator, denominator, &rem);
//   return {quot, rem};
// }

        .syntax unified
        .align 2
DEFINE_COMPILERRT_FUNCTION(__aeabi_uidivmod)
        push    { lr }
        sub     sp, sp, #4
        mov     r2, sp
        bl      SYMBOL_NAME(__udivmodsi4)
        ldr     r1, [sp]
        add     sp, sp, #4
        pop     { pc }