1214152Sed//===-- negsf2vfp.S - Implement negsf2vfp ---------------------------------===// 2214152Sed// 3214152Sed// The LLVM Compiler Infrastructure 4214152Sed// 5222656Sed// This file is dual licensed under the MIT and the University of Illinois Open 6222656Sed// Source Licenses. See LICENSE.TXT for details. 7214152Sed// 8214152Sed//===----------------------------------------------------------------------===// 9214152Sed 10214152Sed#include "../assembly.h" 11214152Sed 12214152Sed// 13214152Sed// extern float __negsf2vfp(float a); 14214152Sed// 15214152Sed// Returns the negation of a single precision floating point numbers using the 16214152Sed// Darwin calling convention where single arguments are passsed like 32-bit ints 17214152Sed// 18229135Sed .syntax unified 19214152Sed .align 2 20214152SedDEFINE_COMPILERRT_FUNCTION(__negsf2vfp) 21214152Sed eor r0, r0, #-2147483648 // flip sign bit on float in r0 22214152Sed bx lr 23