glibc/sysdeps/alpha/soft-fp/ots_cvtqux.c
Richard Henderson 4886f34179 alpha: Fix soft-fp breakage
Commit 5c0508a318 broke the Alpha
port, as the extra parenthesis got in the way of some token pasting
that we were doing in a redefined raw unpack macro.

Avoid this situation in the future by not attempting to redefine a
basic macro, but rather work from the outermost public interface.
The compiler does in fact see through the added indirection.

	* sysdeps/alpha/soft-fp/local-soft-fp.h (_FP_UNPACK_RAW_2): Remove.
	(_FP_PACK_RAW_2): Remove.
	(AXP_DECL_RETURN_Q): Rename from FP_DECL_RETURN, use _FP_UNION_Q.
	(AXP_RETURN_Q): Rename from FP_RETURN, use _FP_UNION_Q.
	(AXP_UNPACK_RAW_Q, AXP_UNPACK_SEMIRAW_Q, AXP_UNPACK_Q): New.
	(AXP_PACK_RAW_Q, AXP_PACK_SEMIRAW_Q, AXP_PACK_Q): New.
	* sysdeps/alpha/soft-fp/ots_add.c (_OtsAddX): Update to match.
	* sysdeps/alpha/soft-fp/ots_cmp.c (internal_equality): Likewise.
	* sysdeps/alpha/soft-fp/ots_cmpe.c (internal_compare): Likewise.
	* sysdeps/alpha/soft-fp/ots_cvtqux.c (_OtsCvtQUX): Likewise.
	* sysdeps/alpha/soft-fp/ots_cvtqx.c (_OtsCvtQX): Likewise.
	* sysdeps/alpha/soft-fp/ots_cvttx.c (_OtsConvertFloatTX): Likewise.
	* sysdeps/alpha/soft-fp/ots_cvtxq.c (_OtsCvtXQ): Likewise.
	* sysdeps/alpha/soft-fp/ots_cvtxt.c (_OtsConvertFloatXT): Likewise.
	* sysdeps/alpha/soft-fp/ots_div.c (_OtsDivX): Likewise.
	* sysdeps/alpha/soft-fp/ots_mul.c (_OtsMulX): Likewise.
	* sysdeps/alpha/soft-fp/ots_nintxq.c (_OtsNintXQ): Likewise.
	* sysdeps/alpha/soft-fp/ots_sub.c (_OtsSubX): Likewise.
2014-11-17 09:20:02 -08:00

40 lines
1.3 KiB
C

/* Software floating-point emulation: unsigned integer to float conversion.
Copyright (C) 1997-2014 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson (rth@cygnus.com) and
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
<http://www.gnu.org/licenses/>. */
#include "local-soft-fp.h"
/* Should never actually be used, since we've more bits of precision
than the incomming long, but needed for linkage. */
#undef FP_ROUNDMODE
#define FP_ROUNDMODE FP_RND_ZERO
void
_OtsCvtQUX (unsigned long a)
{
FP_DECL_EX;
FP_DECL_Q(C);
AXP_DECL_RETURN_Q(c);
FP_FROM_INT_Q(C, a, 64, unsigned long);
AXP_PACK_RAW_Q(c, C);
AXP_RETURN_Q(c);
}