From 2d3dce2fd7f0f8547f71a88aaecf0c12565162b1 Mon Sep 17 00:00:00 2001 From: "H. Peter Anvin" Date: Tue, 24 Aug 2010 09:55:27 -0700 Subject: doc: document the %use fp macro package Documentation for %use fp was missing... Signed-off-by: H. Peter Anvin --- doc/changes.src | 4 ++++ doc/nasmdoc.src | 22 ++++++++++++++++++++++ 2 files changed, 26 insertions(+) diff --git a/doc/changes.src b/doc/changes.src index f0ca3145..0cb5f275 100644 --- a/doc/changes.src +++ b/doc/changes.src @@ -7,6 +7,7 @@ The NASM 2 series support x86-64, and is the production version of NASM since 2007. + \S{cl-2.09} Version 2.09 \b Fixed assignment the magnitude of \c{%rep} counter. It is limited @@ -68,6 +69,9 @@ since 2007. can now contain non-identifier characters if surrounded by quotes. See \k{getenv}. +\b Add a new standard macro package \c{%use fp} for floating-point + convenience macros. See \k{pkg_fp}. + \S{cl-2.08.02} Version 2.08.02 diff --git a/doc/nasmdoc.src b/doc/nasmdoc.src index 4dc02aa9..ddee94bf 100644 --- a/doc/nasmdoc.src +++ b/doc/nasmdoc.src @@ -1687,6 +1687,9 @@ respectively. These are normally used as macros: \c \c dq +1.5, -Inf, NaN ; Double-precision constants +The \c{%use fp} standard macro package contains a set of convenience +macros. See \k{pkg_fp}. + \S{bcdconst} \I{floating-point, packed BCD constants}Packed BCD Constants x87-style packed BCD constants can be used in the same contexts as @@ -4254,6 +4257,25 @@ alignment mode. A number of other macros beginning with \c{__ALIGN_} are used internally by this macro package. +\H{pkg_fp} \i\c\{fp}: Floating-point macros + +This packages contains the following floating-point convenience macros: + +\c %define Inf __Infinity__ +\c %define NaN __QNaN__ +\c %define QNaN __QNaN__ +\c %define SNaN __SNaN__ +\c +\c %define float8(x) __float8__(x) +\c %define float16(x) __float16__(x) +\c %define float32(x) __float32__(x) +\c %define float64(x) __float64__(x) +\c %define float80m(x) __float80m__(x) +\c %define float80e(x) __float80e__(x) +\c %define float128l(x) __float128l__(x) +\c %define float128h(x) __float128h__(x) + + \C{directive} \i{Assembler Directives} NASM, though it attempts to avoid the bureaucracy of assemblers like -- cgit v1.2.1