addsf3vfp.S revision 215125
1//===-- addsf3vfp.S - Implement addsf3vfp ---------------------------------===//
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 __addsf3vfp(float a, float b);
14//
15// Adds two single precision floating point numbers using the Darwin
16// calling convention where single arguments are passsed in GPRs
17//
18	.align 2
19DEFINE_COMPILERRT_FUNCTION(__addsf3vfp)
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	fadds	s14, s14, s15
23	fmrs	r0, s14		// move result back to r0
24	bx	lr
25