1 //===-- divsf3vfp.S - Implement divsf3vfp ---------------------------------===//
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
7 //===----------------------------------------------------------------------===//
9 #include "../assembly.h"
12 // extern float __divsf3vfp(float a, float b);
14 // Divides two single precision floating point numbers using the Darwin
15 // calling convention where single arguments are passsed like 32-bit ints.
19 DEFINE_COMPILERRT_FUNCTION(__divsf3vfp)
20 #if defined(COMPILER_RT_ARMHF_TARGET)
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
29 END_COMPILERRT_FUNCTION(__divsf3vfp)
31 NO_EXEC_STACK_DIRECTIVE