1//===-- divsf3vfp.S - Implement divsf3vfp ---------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#include "../assembly.h"
10
11//
12// extern float __divsf3vfp(float a, float b);
13//
14// Divides two single precision floating point numbers using the Darwin
15// calling convention where single arguments are passsed like 32-bit ints.
16//
17	.syntax unified
18	.p2align 2
19DEFINE_COMPILERRT_FUNCTION(__divsf3vfp)
20#if defined(COMPILER_RT_ARMHF_TARGET)
21	vdiv.f32 s0, s0, s1
22#else
23	vmov	s14, r0		// move first param from r0 into float register
24	vmov	s15, r1		// move second param from r1 into float register
25	vdiv.f32 s13, s14, s15
26	vmov	r0, s13		// move result back to r0
27#endif
28	bx	lr
29END_COMPILERRT_FUNCTION(__divsf3vfp)
30
31NO_EXEC_STACK_DIRECTIVE
32
33