1//===-- divdf3vfp.S - Implement divdf3vfp ---------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10#include "../assembly.h" 11 12// 13// extern double __divdf3vfp(double a, double b); 14// 15// Divides two double precision floating point numbers using the Darwin 16// calling convention where double arguments are passsed in GPR pairs 17// 18DEFINE_COMPILERRT_FUNCTION(__divdf3vfp) 19 fmdrr d6, r0, r1 // move first param from r0/r1 pair into d6 20 fmdrr d7, r2, r3 // move second param from r2/r3 pair into d7 21 fdivd d5, d6, d7 22 fmrrd r0, r1, d5 // move result back to r0/r1 pair 23 bx lr 24