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