4684ddb6aa
- import libcxx - reduce targets to the one when compiled as a tools Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
25 lines
864 B
ArmAsm
25 lines
864 B
ArmAsm
//===-- floatunssisfvfp.S - Implement floatunssisfvfp ---------------------===//
|
|
//
|
|
// 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 __floatunssisfvfp(unsigned int a);
|
|
//
|
|
// Converts single precision float to a 32-bit int rounding towards zero.
|
|
// Uses Darwin calling convention where a single precision result is
|
|
// return in a GPR..
|
|
//
|
|
.syntax unified
|
|
.align 2
|
|
DEFINE_COMPILERRT_FUNCTION(__floatunssisfvfp)
|
|
vmov s15, r0 // move int to float register s15
|
|
vcvt.f32.u32 s15, s15 // convert 32-bit int in s15 to float in s15
|
|
vmov r0, s15 // move s15 to result register
|
|
bx lr
|