forked from OSchip/llvm-project
30 lines
917 B
ArmAsm
30 lines
917 B
ArmAsm
//===-- divsf3vfp.S - Implement divsf3vfp ---------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is dual licensed under the MIT and the University of Illinois Open
|
|
// Source Licenses. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "../assembly.h"
|
|
|
|
//
|
|
// extern float __divsf3vfp(float a, float b);
|
|
//
|
|
// Divides two single precision floating point numbers using the Darwin
|
|
// calling convention where single arguments are passsed like 32-bit ints.
|
|
//
|
|
.syntax unified
|
|
.p2align 2
|
|
DEFINE_COMPILERRT_FUNCTION(__divsf3vfp)
|
|
vmov s14, r0 // move first param from r0 into float register
|
|
vmov s15, r1 // move second param from r1 into float register
|
|
vdiv.f32 s13, s14, s15
|
|
vmov r0, s13 // move result back to r0
|
|
bx lr
|
|
END_COMPILERRT_FUNCTION(__divsf3vfp)
|
|
|
|
NO_EXEC_STACK_DIRECTIVE
|
|
|