- import libcxx - reduce targets to the one when compiled as a tools Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
25 lines
858 B
ArmAsm
25 lines
858 B
ArmAsm
//===-- divdf3vfp.S - Implement divdf3vfp ---------------------------------===//
|
|
//
|
|
// 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 double __divdf3vfp(double a, double b);
|
|
//
|
|
// Divides two double precision floating point numbers using the Darwin
|
|
// calling convention where double arguments are passsed in GPR pairs
|
|
//
|
|
.syntax unified
|
|
.align 2
|
|
DEFINE_COMPILERRT_FUNCTION(__divdf3vfp)
|
|
vmov d6, r0, r1 // move first param from r0/r1 pair into d6
|
|
vmov d7, r2, r3 // move second param from r2/r3 pair into d7
|
|
vdiv.f64 d5, d6, d7
|
|
vmov r0, r1, d5 // move result back to r0/r1 pair
|
|
bx lr
|