@end table
+@end ifset
+@c Each of the following nodes are wrapped in separate
+@c "@ifset INTERNALS" to work around memory limits for the default
+@c configuration in older tetex distributions. Known to not work:
+@c tetex-1.0.7, known to work: tetex-2.0.2.
+@ifset INTERNALS
@node Pattern Ordering
@section When the Order of Patterns Matters
@cindex Pattern Ordering
pattern for convert-a-byte smart enough to deal properly with any
constant value.
+@end ifset
+@ifset INTERNALS
@node Dependent Patterns
@section Interdependence of Patterns
@cindex Dependent Patterns
that supports register-register add insns by examining the operands and
generating the appropriate machine instruction.
+@end ifset
+@ifset INTERNALS
@node Jump Patterns
@section Defining Jump Instruction Patterns
@cindex jump instruction patterns
The @code{SELECT_CC_MODE} macro on the SPARC returns @code{CC_NOOVmode}
for comparisons whose argument is a @code{plus}.
+@end ifset
+@ifset INTERNALS
@node Looping Patterns
@section Defining Looping Instruction Patterns
@cindex looping instruction patterns
may become redundant and removed by the flow pass.
+@end ifset
+@ifset INTERNALS
@node Insn Canonicalizations
@section Canonicalization of Instructions
@cindex canonicalization of instructions
@end itemize
+@end ifset
+@ifset INTERNALS
@node Expander Definitions
@section Defining RTL Sequences for Code Generation
@cindex expander definitions
itself. Such an insn will generate no code, but it can avoid problems
in the compiler.
+@end ifset
+@ifset INTERNALS
@node Insn Splitting
@section Defining How to Split Instructions
@cindex insn splitting
patterns. It exists for compactness, and as a maintenance tool to prevent
having to ensure the two patterns' templates match.
+@end ifset
+@ifset INTERNALS
@node Including Patterns
@section Including Patterns in Machine Descriptions.
@cindex insn includes
order; the standard default directory come after.
+@end ifset
+@ifset INTERNALS
@node Peephole Definitions
@section Machine-Specific Peephole Optimizers
@cindex peephole optimizer definitions
* define_peephole2:: RTL to RTL Peephole Optimizers
@end menu
+@end ifset
+@ifset INTERNALS
@node define_peephole
@subsection RTL to Text Peephole Optimizers
@findex define_peephole
@dots{})
@end smallexample
+@end ifset
+@ifset INTERNALS
@node define_peephole2
@subsection RTL to RTL Peephole Optimizers
@findex define_peephole2
sequence, it might have been the case that the register we chose at the
beginning of the sequence is killed by the first or second @code{set}.
+@end ifset
+@ifset INTERNALS
@node Insn Attributes
@section Instruction Attributes
@cindex insn attributes
* Processor pipeline description:: Specifying information for insn scheduling.
@end menu
+@end ifset
+@ifset INTERNALS
@node Defining Attributes
@subsection Defining Attributes and their Values
@cindex defining attributes and their values
defined and the function to obtain the attribute's value will return
@code{int}.
+@end ifset
+@ifset INTERNALS
@node Expressions
@subsection Attribute Expressions
@cindex attribute expressions
produce more efficient code for non-numeric attributes.
@end table
+@end ifset
+@ifset INTERNALS
@node Tagging Insns
@subsection Assigning Attribute Values to Insns
@cindex tagging insns
in a @code{define_asm_attributes} should be the maximum possible length
of a single machine instruction.
+@end ifset
+@ifset INTERNALS
@node Attr Example
@subsection Example of Attribute Specifications
@cindex attribute specifications example
code since they will set the condition code to a value corresponding to the
full-word result.
+@end ifset
+@ifset INTERNALS
@node Insn Lengths
@subsection Computing the Length of an Insn
@cindex insn lengths, computing
(const_int 6)))])
@end smallexample
+@end ifset
+@ifset INTERNALS
@node Constant Attributes
@subsection Constant Attributes
@cindex constant attributes
but may not use either the @code{match_operand} form or @code{eq_attr}
forms involving insn attributes.
+@end ifset
+@ifset INTERNALS
@node Delay Slots
@subsection Delay Slot Scheduling
@cindex delay slots, defining
@end smallexample
@c the above is *still* too long. --mew 4feb93
+@end ifset
+@ifset INTERNALS
@node Processor pipeline description
@subsection Specifying processor pipeline description
@cindex processor pipeline description
* Comparison of the two descriptions:: Drawbacks of the old pipeline description
@end menu
+@end ifset
+@ifset INTERNALS
@node Old pipeline description
@subsubsection Specifying Function Units
@cindex old pipeline description
conflict. We welcome any examples of how function unit conflicts work
in such processors and suggestions for their representation.
+@end ifset
+@ifset INTERNALS
@node Automaton pipeline description
@subsubsection Describing instruction pipeline characteristics
@cindex automaton based pipeline description
@end smallexample
+@end ifset
+@ifset INTERNALS
@node Comparison of the two descriptions
@subsubsection Drawbacks of the old pipeline description
@cindex old pipeline description
on processor complexity.
@end itemize
+@end ifset
+@ifset INTERNALS
@node Conditional Execution
@section Conditional Execution
@cindex conditional execution
"(%3) add %2,%1,%0")
@end smallexample
+@end ifset
+@ifset INTERNALS
@node Constant Definitions
@section Constant Definitions
@cindex constant definitions
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