xref: /netbsd-src/sys/external/bsd/compiler_rt/dist/lib/builtins/arm/addsf3vfp.S (revision 61f2f2562dcc3e4eb50e7ec5dab0dfa1f093861a)
1156cd587Sjoerg//===-- addsf3vfp.S - Implement addsf3vfp ---------------------------------===//
2156cd587Sjoerg//
3156cd587Sjoerg//                     The LLVM Compiler Infrastructure
4156cd587Sjoerg//
5156cd587Sjoerg// This file is dual licensed under the MIT and the University of Illinois Open
6156cd587Sjoerg// Source Licenses. See LICENSE.TXT for details.
7156cd587Sjoerg//
8156cd587Sjoerg//===----------------------------------------------------------------------===//
9156cd587Sjoerg
10156cd587Sjoerg#include "../assembly.h"
11156cd587Sjoerg
12156cd587Sjoerg//
13156cd587Sjoerg// extern float __addsf3vfp(float a, float b);
14156cd587Sjoerg//
15156cd587Sjoerg// Adds two single precision floating point numbers using the Darwin
16156cd587Sjoerg// calling convention where single arguments are passsed in GPRs
17156cd587Sjoerg//
18156cd587Sjoerg	.syntax unified
19*61f2f256Sjoerg	.p2align 2
20156cd587SjoergDEFINE_COMPILERRT_FUNCTION(__addsf3vfp)
21156cd587Sjoerg	vmov	s14, r0		// move first param from r0 into float register
22156cd587Sjoerg	vmov	s15, r1		// move second param from r1 into float register
23156cd587Sjoerg	vadd.f32 s14, s14, s15
24156cd587Sjoerg	vmov	r0, s14		// move result back to r0
25156cd587Sjoerg	bx	lr
26156cd587SjoergEND_COMPILERRT_FUNCTION(__addsf3vfp)
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