procyberian/gcc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

extend.texi (X86 Built-in Functions): Missed fragment from my previous commit commit.

Browse source 
* doc/extend.texi (X86 Built-in Functions): Missed fragment from
	my previous commit commit.

From-SVN: r133178
This commit is contained in:
Uros Bizjak 2008-03-13 19:00:22 +01:00 • committed by Uros Bizjak
parent 52eaae977e
commit 75d8b30e6d
2 changed files with 3 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
gcc/ChangeLog
View file

@ -4,7 +4,8 @@
__builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
__builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
__builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
input arguments and the mode of return value.
input arguments and the mode of return value. Built-in functions
that operate on whole 64-bit MMX register now use V1DI mode.
2008-03-13 Alon Dayan <alond@il.ibm.com>
Olga Golovanevsky <olga@il.ibm.com>

2
gcc/doc/extend.texi
View file

@ -7406,7 +7406,7 @@ The following machine modes are available for use with MMX built-in functions
(@pxref{Vector Extensions}): @code{V2SI} for a vector of two 32-bit integers,
@code{V4HI} for a vector of four 16-bit integers, and @code{V8QI} for a
vector of eight 8-bit integers. Some of the built-in functions operate on
MMX registers as a whole 64-bit entity, these use @code{DI} as their mode.
MMX registers as a whole 64-bit entity, these use @code{V1DI} as their mode.
If 3Dnow extensions are enabled, @code{V2SF} is used as a mode for a vector
of two 32-bit floating point values.