New %use package "fp"

New standard macro package with utility macros for floating-point
constants.

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

diff --git a/macros/fp.mac b/macros/fp.mac
new file mode 100644 (file)
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+;; --------------------------------------------------------------------------
+;;   
+;;   Copyright 2010 The NASM Authors - All Rights Reserved
+;;   See the file AUTHORS included with the NASM distribution for
+;;   the specific copyright holders.
+;;
+;;   Redistribution and use in source and binary forms, with or without
+;;   modification, are permitted provided that the following
+;;   conditions are met:
+;;
+;;   * Redistributions of source code must retain the above copyright
+;;     notice, this list of conditions and the following disclaimer.
+;;   * Redistributions in binary form must reproduce the above
+;;     copyright notice, this list of conditions and the following
+;;     disclaimer in the documentation and/or other materials provided
+;;     with the distribution.
+;;     
+;;     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+;;     CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+;;     INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+;;     MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+;;     DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+;;     CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+;;     SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+;;     NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+;;     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+;;     HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+;;     CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+;;     OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+;;     EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+;;
+;; --------------------------------------------------------------------------
+
+;;
+;; fp.mac
+;;
+;; Floating-point utility macros
+;;
+
+USE: fp
+
+%define        Inf             __Infinity__
+%define NaN            __QNaN__
+%define QNaN           __QNaN__
+%define SNaN           __SNaN__
+
+%define float8(x)      __float8__(x)
+%define float16(x)     __float16__(x)
+%define float32(x)     __float32__(x)
+%define float64(x)     __float64__(x)
+%define float80m(x)    __float80m__(x)
+%define float80e(x)    __float80e__(x)
+%define float128l(x)   __float128l__(x)
+%define float128h(x)   __float128h__(x)