1//===-- addsf3vfp.S - Implement addsf3vfp ---------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is dual licensed under the MIT and the University of Illinois Open
6// Source Licenses. 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	.syntax unified
19	.p2align 2
20DEFINE_COMPILERRT_FUNCTION(__addsf3vfp)
21	vmov	s14, r0		// move first param from r0 into float register
22	vmov	s15, r1		// move second param from r1 into float register
23	vadd.f32 s14, s14, s15
24	vmov	r0, s14		// move result back to r0
25	bx	lr
26END_COMPILERRT_FUNCTION(__addsf3vfp)
27