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| author | Steve Christiansen <smc@us.ibm.com> | 2002-04-26 00:24:41 +0000 |
|---|---|---|
| committer | Jim Wilson <wilson@gcc.gnu.org> | 2002-04-25 17:24:41 -0700 |
| commit | 7a430e3be4473ea4537933732c57c950a201da81 (patch) | |
| tree | 03eae678bf1205b28765b8465a97ae60a057b5c5 | |
| parent | 45c42d7db5f185804a87a5ccef5a62a04773fc20 (diff) | |
| download | gcc-7a430e3be4473ea4537933732c57c950a201da81.zip gcc-7a430e3be4473ea4537933732c57c950a201da81.tar.gz gcc-7a430e3be4473ea4537933732c57c950a201da81.tar.bz2 | |
md.texi (Machine Constraints): Add IA-64 constraints.
2002-04-25 Steve Christiansen <smc@us.ibm.com>
* doc/md.texi (Machine Constraints): Add IA-64 constraints.
From-SVN: r52774
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/doc/md.texi | 63 |
2 files changed, 67 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 61aa87d..6678795 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2002-04-25 Steve Christiansen <smc@us.ibm.com> + + * doc/md.texi (Machine Constraints): Add IA-64 constraints. + 2002-04-25 Eric Botcazou <ebotcazou@multimania.com> * c-decl.c (grokdeclarator): Remove outdated ??? note diff --git a/gcc/doc/md.texi b/gcc/doc/md.texi index c5bfd62..a07163e11 100644 --- a/gcc/doc/md.texi +++ b/gcc/doc/md.texi @@ -1679,6 +1679,69 @@ Floating point 0 Floating point 1 @end table +@item Intel IA-64---@file{ia64.h} +@table @code +@item a +General register @code{r0} to @code{r3} for @code{addl} instruction + +@item b +Branch register + +@item c +Predicate register (@samp{c} as in ``conditional'') + +@item d +Application register residing in M-unit + +@item e +Application register residing in I-unit + +@item f +Floating-point register + +@item m +Memory operand. +Remember that @samp{m} allows postincrement and postdecrement which +require printing with @samp{%Pn} on IA-64. +Use @samp{S} to disallow postincrement and postdecrement. + +@item G +Floating-point constant 0.0 or 1.0 + +@item I +14-bit signed integer constant + +@item J +22-bit signed integer constant + +@item K +8-bit signed integer constant for logical instructions + +@item L +8-bit adjusted signed integer constant for compare pseudo-ops + +@item M +6-bit unsigned integer constant for shift counts + +@item N +9-bit signed integer constant for load and store postincrements + +@item O +The constant zero + +@item P +0 or -1 for @code{dep} instruction + +@item Q +Non-volatile memory for floating-point loads and stores + +@item R +Integer constant in the range 1 to 4 for @code{shladd} instruction + +@item S +Memory operand except postincrement and postdecrement +@end table + @item MIPS---@file{mips.h} @table @code @item d |