[rustc.git] / src / compiler-rt / lib / builtins / arm / aeabi_uidivmod.S

//===-- 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
        .p2align 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 }
END_COMPILERRT_FUNCTION(__aeabi_uidivmod)
Commit	Line	Data
1a4d82fc JJ	1	//===-- aeabi_uidivmod.S - EABI uidivmod implementation -------------------===//
	2	//
	3	// The LLVM Compiler Infrastructure
	4	//
	5	// This file is dual licensed under the MIT and the University of Illinois Open
	6	// Source Licenses. See LICENSE.TXT for details.
	7	//
	8	//===----------------------------------------------------------------------===//
	9
	10	#include "../assembly.h"
	11
	12	// struct { unsigned quot, unsigned rem}
	13	// __aeabi_uidivmod(unsigned numerator, unsigned denominator) {
	14	// unsigned rem, quot;
	15	// quot = __udivmodsi4(numerator, denominator, &rem);
	16	// return {quot, rem};
	17	// }
	18
	19	.syntax unified
92a42be0	20	.p2align 2
1a4d82fc JJ	21	DEFINE_COMPILERRT_FUNCTION(__aeabi_uidivmod)
	22	push { lr }
	23	sub sp, sp, #4
	24	mov r2, sp
	25	bl SYMBOL_NAME(__udivmodsi4)
	26	ldr r1, [sp]
	27	add sp, sp, #4
	28	pop { pc }
	29	END_COMPILERRT_FUNCTION(__aeabi_uidivmod)