| Current Path : /usr/src/contrib/compiler-rt/lib/arm/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/src/contrib/compiler-rt/lib/arm/fixsfsivfp.S |
//===-- fixsfsivfp.S - Implement fixsfsivfp -----------------------===// // // 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 int __fixsfsivfp(float a); // // Converts single precision float to a 32-bit int rounding towards zero. // Uses Darwin calling convention where a single precision parameter is // passed in a GPR.. // .syntax unified .align 2 DEFINE_COMPILERRT_FUNCTION(__fixsfsivfp) vmov s15, r0 // load float register from R0 vcvt.s32.f32 s15, s15 // convert single to 32-bit int into s15 vmov r0, s15 // move s15 to result register bx lr