| 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/muldf3vfp.S |
//===-- muldf3vfp.S - Implement muldf3vfp ---------------------------------===// // // 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 double __muldf3vfp(double a, double b); // // Multiplies two double precision floating point numbers using the Darwin // calling convention where double arguments are passsed in GPR pairs // .syntax unified .align 2 DEFINE_COMPILERRT_FUNCTION(__muldf3vfp) vmov d6, r0, r1 // move first param from r0/r1 pair into d6 vmov d7, r2, r3 // move second param from r2/r3 pair into d7 vmul.f64 d6, d6, d7 vmov r0, r1, d6 // move result back to r0/r1 pair bx lr