divsf3vfp.S revision 225736
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 .align 2 19DEFINE_COMPILERRT_FUNCTION(__divsf3vfp) 20 fmsr s14, r0 // move first param from r0 into float register 21 fmsr s15, r1 // move second param from r1 into float register 22 fdivs s13, s14, s15 23 fmrs r0, s13 // move result back to r0 24 bx lr 25