| 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/eqsf2vfp.S |
//===-- eqsf2vfp.S - Implement eqsf2vfp -----------------------------------===// // // 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 __eqsf2vfp(float a, float b); // // Returns one iff a == b and neither is NaN. // Uses Darwin calling convention where single precision arguments are passsed // like 32-bit ints // .syntax unified .align 2 DEFINE_COMPILERRT_FUNCTION(__eqsf2vfp) vmov s14, r0 // move from GPR 0 to float register vmov s15, r1 // move from GPR 1 to float register vcmp.f32 s14, s15 vmrs apsr_nzcv, fpscr moveq r0, #1 // set result register to 1 if equal movne r0, #0 bx lr