mirrors/gcc
0
0
Fork 0
mirror of https://gcc.gnu.org/git/gcc.git synced 2025-01-23 21:04:29 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

md.texi (RS6000 constraints): Document H, Z, a, t, and W constraints.

Browse Source 
2006-11-02  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        * doc/md.texi (RS6000 constraints): Document H, Z, a, t, and W
        constraints.

From-SVN: r118448
This commit is contained in:
Andrew Pinski 2006-11-03 01:27:39 +00:00 committed by Andrew Pinski
parent 9015044125
commit a8a51a9784
2 changed files with 24 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
gcc/ChangeLog
View File

@ -1,3 +1,8 @@
2006-11-02 Andrew Pinski <andrew_pinski@playstation.sony.com>
* doc/md.texi (RS6000 constraints): Document H, Z, a, t, and W
constraints.
2006-11-02 Brooks Moses <brooks.moses@codesourcery.com>
* doc/invoke.texi: Fix mfp-trap-mode typo.

19
gcc/doc/md.texi
View File

@ -1836,13 +1836,25 @@ Constant whose negation is a signed 16-bit constant
Floating point constant that can be loaded into a register with one
instruction per word
@item H
Integer/Floating point constant that can be loaded into a register using
three instructions
@item Q
Memory operand that is an offset from a register (@samp{m} is preferable
for @code{asm} statements)
@item Z
Memory operand that is an indexed or indirect from a register (@samp{m} is
preferable for @code{asm} statements)
@item R
AIX TOC entry
@item a
Address operand that is an indexed or indirect from a register (@samp{p} is
preferable for @code{asm} statements)
@item S
Constant suitable as a 64-bit mask operand
@ -1851,6 +1863,13 @@ Constant suitable as a 32-bit mask operand
@item U
System V Release 4 small data area reference
@item t
AND masks that can be performed by two rldic@{l, r@} instructions
@item W
Vector constant that does not require memory
@end table
@item MorphoTech family---@file{config/mt/mt.h}