From 041cdc2769407c4d3869b218ad7ee7638e1c306e Mon Sep 17 00:00:00 2001 From: Waldemar Brodkorb Date: Wed, 24 May 2017 20:49:02 +0200 Subject: sparc64: add basic support No NPTL, no LDSO support. Bootup with Busybox Ash in Qemu working. Testuite shows only two failures, but mksh continue/break support doesn't work. --- libc/sysdeps/linux/sparc64/soft-fp/qp_neg.S | 30 +++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 libc/sysdeps/linux/sparc64/soft-fp/qp_neg.S (limited to 'libc/sysdeps/linux/sparc64/soft-fp/qp_neg.S') diff --git a/libc/sysdeps/linux/sparc64/soft-fp/qp_neg.S b/libc/sysdeps/linux/sparc64/soft-fp/qp_neg.S new file mode 100644 index 000000000..d2fd7f286 --- /dev/null +++ b/libc/sysdeps/linux/sparc64/soft-fp/qp_neg.S @@ -0,0 +1,30 @@ +/* Quad floating-point emulation. + (*c) = !(*a) + Copyright (C) 1999-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek (jj@ultra.linux.cz). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#include + +ENTRY(_Qp_neg) + ldd [%o1], %f60 + ldd [%o1 + 8], %f62 + fnegd %f60, %f60 + std %f60, [%o0] + jmpl %o7 + 8, %g0 + std %f62, [%o0 + 8] +END(_Qp_neg) -- cgit v1.2.3