blob: 0114c789358a2394125be0b0fed04526d7be70a5 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
//===-- floatsisfvfp.S - Implement floatsisfvfp ---------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "../assembly.h"
//
// extern float __floatsisfvfp(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..
//
.align 2
DEFINE_COMPILERRT_FUNCTION(__floatsisfvfp)
fmsr s15, r0 // move int to float register s15
fsitos s15, s15 // convert 32-bit int in s15 to float in s15
fmrs r0, s15 // move s15 to result register
bx lr
|
