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author | H. Peter Anvin <hpa@zytor.com> | 2010-08-24 09:55:27 -0700 |
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committer | H. Peter Anvin <hpa@zytor.com> | 2010-08-24 09:55:27 -0700 |
commit | 2d3dce2fd7f0f8547f71a88aaecf0c12565162b1 (patch) | |
tree | c3040d17c2ae5e362e6decbbe22d4b9b7810da9c /doc/nasmdoc.src | |
parent | 83baad7d9aa4e8eb6d774189e55d49a11a209c8a (diff) | |
download | nasm-2.09.tar.gz |
doc: document the %use fp macro packagenasm-2.09
Documentation for %use fp was missing...
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'doc/nasmdoc.src')
-rw-r--r-- | doc/nasmdoc.src | 22 |
1 files changed, 22 insertions, 0 deletions
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 |