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//
| 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//
|
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
| 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
|