11772Sjl139090//===-- addsf3vfp.S - Implement addsf3vfp ---------------------------------===// 21772Sjl139090// 31772Sjl139090// The LLVM Compiler Infrastructure 41772Sjl139090// 51772Sjl139090// This file is dual licensed under the MIT and the University of Illinois Open 61772Sjl139090// Source Licenses. See LICENSE.TXT for details. 71772Sjl139090// 81772Sjl139090//===----------------------------------------------------------------------===// 91772Sjl139090 101772Sjl139090#include "../assembly.h" 111772Sjl139090 121772Sjl139090// 131772Sjl139090// extern float __addsf3vfp(float a, float b); 141772Sjl139090// 151772Sjl139090// Adds two single precision floating point numbers using the Darwin 161772Sjl139090// calling convention where single arguments are passsed in GPRs 171772Sjl139090// 181772Sjl139090 .syntax unified 191772Sjl139090 .p2align 2 201772Sjl139090DEFINE_COMPILERRT_FUNCTION(__addsf3vfp) 211772Sjl139090 vmov s14, r0 // move first param from r0 into float register 221772Sjl139090 vmov s15, r1 // move second param from r1 into float register 231772Sjl139090 vadd.f32 s14, s14, s15 241772Sjl139090 vmov r0, s14 // move result back to r0 251772Sjl139090 bx lr 261772Sjl139090END_COMPILERRT_FUNCTION(__addsf3vfp) 271772Sjl139090