4684ddb6aa
- import libcxx - reduce targets to the one when compiled as a tools Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
25 lines
839 B
ArmAsm
25 lines
839 B
ArmAsm
//===-- addsf3vfp.S - Implement addsf3vfp ---------------------------------===//
|
|
//
|
|
// 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 __addsf3vfp(float a, float b);
|
|
//
|
|
// Adds two single precision floating point numbers using the Darwin
|
|
// calling convention where single arguments are passsed in GPRs
|
|
//
|
|
.syntax unified
|
|
.align 2
|
|
DEFINE_COMPILERRT_FUNCTION(__addsf3vfp)
|
|
vmov s14, r0 // move first param from r0 into float register
|
|
vmov s15, r1 // move second param from r1 into float register
|
|
vadd.f32 s14, s14, s15
|
|
vmov r0, s14 // move result back to r0
|
|
bx lr
|