1 //===-- floatsisfvfp.S - Implement floatsisfvfp ---------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #include "../assembly.h"
13 // extern float __floatsisfvfp(int a);
15 // Converts single precision float to a 32-bit int rounding towards zero.
16 // Uses Darwin calling convention where a single precision result is
20 DEFINE_COMPILERRT_FUNCTION(__floatsisfvfp)
21 fmsr s15, r0 // move int to float register s15
22 fsitos s15, s15 // convert 32-bit int in s15 to float in s15
23 fmrs r0, s15 // move s15 to result register