@itemx HAVE_PRE_DECREMENT
Similar for other kinds of addressing.
+@findex HAVE_POST_MODIFY_DISP
+@item HAVE_POST_MODIFY_DISP
+Define this macro if the machine supports post-modify addressing
+with a constant displacement.
+
+@findex HAVE_PRE_MODIFY_DISP
+@item HAVE_PRE_MODIFY_DISP
+Define this macro if the machine supports pre-modify addressing
+with a constant displacement.
+
+@findex HAVE_POST_MODIFY_REG
+@item HAVE_POST_MODIFY_REG
+Define this macro if the machine supports post-modify addressing
+by the contents of a register.
+
+@findex HAVE_PRE_MODIFY_REG
+@item HAVE_PRE_MODIFY_REG
+Define this macro if the machine supports pre-modify addressing
+by the contents of a register.
+
@findex CONSTANT_ADDRESS_P
@item CONSTANT_ADDRESS_P (@var{x})
A C expression that is 1 if the RTX @var{x} is a constant which