diff options
| author | bje <bje@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-01-13 00:39:28 +0000 |
|---|---|---|
| committer | bje <bje@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-01-13 00:39:28 +0000 |
| commit | 66ac479a5085b15e7f243f5d36d33699dadd75da (patch) | |
| tree | df001bab961867a8666670138dfe90c70abb3321 /gcc/doc | |
| parent | 2b1b226994f06163592b1501a12f1c5511e1f90b (diff) | |
| download | gcc-66ac479a5085b15e7f243f5d36d33699dadd75da.tar.gz | |
* doc/tm.texi (Data Output): Add REAL_VALUE_TO_TARGET_DECIMAL32,
REAL_VALUE_TO_TARGET_DECIMAL64 and REAL_VALUE_TO_TARGET_DECIMAL128
documentation.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@109660 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/tm.texi | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index 146b475b96e..5fb0fa1c87a 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -6541,15 +6541,19 @@ of @code{ASM_OUTPUT_DOUBLE} and the like: @defmac REAL_VALUE_TO_TARGET_SINGLE (@var{x}, @var{l}) @defmacx REAL_VALUE_TO_TARGET_DOUBLE (@var{x}, @var{l}) @defmacx REAL_VALUE_TO_TARGET_LONG_DOUBLE (@var{x}, @var{l}) -These translate @var{x}, of type @code{REAL_VALUE_TYPE}, to the target's -floating point representation, and store its bit pattern in the variable -@var{l}. For @code{REAL_VALUE_TO_TARGET_SINGLE}, this variable should -be a simple @code{long int}. For the others, it should be an array of -@code{long int}. The number of elements in this array is determined by -the size of the desired target floating point data type: 32 bits of it -go in each @code{long int} array element. Each array element holds 32 -bits of the result, even if @code{long int} is wider than 32 bits on the -host machine. +@defmacx REAL_VALUE_TO_TARGET_DECIMAL32 (@var{x}, @var{l}) +@defmacx REAL_VALUE_TO_TARGET_DECIMAL64 (@var{x}, @var{l}) +@defmacx REAL_VALUE_TO_TARGET_DECIMAL128 (@var{x}, @var{l}) +These translate @var{x}, of type @code{REAL_VALUE_TYPE}, to the +target's floating point representation, and store its bit pattern in +the variable @var{l}. For @code{REAL_VALUE_TO_TARGET_SINGLE} and +@code{REAL_VALUE_TO_TARGET_DECIMAL32}, this variable should be a +simple @code{long int}. For the others, it should be an array of +@code{long int}. The number of elements in this array is determined +by the size of the desired target floating point data type: 32 bits of +it go in each @code{long int} array element. Each array element holds +32 bits of the result, even if @code{long int} is wider than 32 bits +on the host machine. The array element values are designed so that you can print them out using @code{fprintf} in the order they should appear in the target |