1*2fe8fb19SBen Gras /* $NetBSD: negtf2.c,v 1.1 2011/01/17 10:08:35 matt Exp $ */ 2*2fe8fb19SBen Gras 3*2fe8fb19SBen Gras /* 4*2fe8fb19SBen Gras * Written by Matt Thomas, 2011. This file is in the Public Domain. 5*2fe8fb19SBen Gras */ 6*2fe8fb19SBen Gras 7*2fe8fb19SBen Gras #include "softfloat-for-gcc.h" 8*2fe8fb19SBen Gras #include "milieu.h" 9*2fe8fb19SBen Gras #include "softfloat.h" 10*2fe8fb19SBen Gras 11*2fe8fb19SBen Gras #include <sys/cdefs.h> 12*2fe8fb19SBen Gras #if defined(LIBC_SCCS) && !defined(lint) 13*2fe8fb19SBen Gras __RCSID("$NetBSD: negtf2.c,v 1.1 2011/01/17 10:08:35 matt Exp $"); 14*2fe8fb19SBen Gras #endif /* LIBC_SCCS and not lint */ 15*2fe8fb19SBen Gras 16*2fe8fb19SBen Gras #ifdef FLOAT128 17*2fe8fb19SBen Gras 18*2fe8fb19SBen Gras float128 __negtf2(float128); 19*2fe8fb19SBen Gras 20*2fe8fb19SBen Gras float128 __negtf2(float128 a)21*2fe8fb19SBen Gras__negtf2(float128 a) 22*2fe8fb19SBen Gras { 23*2fe8fb19SBen Gras 24*2fe8fb19SBen Gras /* libgcc1.c says -a */ 25*2fe8fb19SBen Gras a.high ^= FLOAT64_MANGLE(0x8000000000000000ULL); 26*2fe8fb19SBen Gras return a; 27*2fe8fb19SBen Gras } 28*2fe8fb19SBen Gras 29*2fe8fb19SBen Gras #endif /* FLOAT128 */ 30