1//===-- divsf3vfp.S - Implement divsf3vfp ---------------------------------===// 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// 13// extern float __divsf3vfp(float a, float b); 14// 15// Divides two single precision floating point numbers using the Darwin 16// calling convention where single arguments are passsed like 32-bit ints. 17// 18 .syntax unified 19 .p2align 2 20DEFINE_COMPILERRT_FUNCTION(__divsf3vfp) 21 vmov s14, r0 // move first param from r0 into float register 22 vmov s15, r1 // move second param from r1 into float register 23 vdiv.f32 s13, s14, s15 24 vmov r0, s13 // move result back to r0 25 bx lr 26END_COMPILERRT_FUNCTION(__divsf3vfp) 27 28NO_EXEC_STACK_DIRECTIVE 29 30