177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao//===-- divsf3vfp.S - Implement divsf3vfp ---------------------------------===// 277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// 377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// The LLVM Compiler Infrastructure 477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// 577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// This file is distributed under the University of Illinois Open Source 677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// License. See LICENSE.TXT for details. 777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// 877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao//===----------------------------------------------------------------------===// 977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 1077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao#include "../assembly.h" 1177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 1277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// 1377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// extern float __divsf3vfp(float a, float b); 1477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// 1577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// Divides two single precision floating point numbers using the Darwin 1677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// calling convention where single arguments are passsed like 32-bit ints. 1777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// 1877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei LiaoDEFINE_COMPILERRT_FUNCTION(__divsf3vfp) 1977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao fmsr s14, r0 // move first param from r0 into float register 2077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao fmsr s15, r1 // move second param from r1 into float register 2177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao fdivs s13, s14, s15 2277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao fmrs r0, s13 // move result back to r0 2377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao bx lr 24