Commit 544aee0d by Andreas Schwab Committed by Andreas Schwab

md.texi (Standard Names): Use @itemx for grouped items.

* doc/md.texi (Standard Names): Use @itemx for grouped items.
Remove blank line after @item.

From-SVN: r211788
parent 0bc11714
2014-06-18 Andreas Schwab <schwab@suse.de>
* doc/md.texi (Standard Names): Use @itemx for grouped items.
Remove blank line after @item.
2014-06-18 Richard Henderson <rth@redhat.com> 2014-06-18 Richard Henderson <rth@redhat.com>
PR target/61545 PR target/61545
......
...@@ -4835,7 +4835,7 @@ and the scalar result is stored in the least significant bits of operand 0 ...@@ -4835,7 +4835,7 @@ and the scalar result is stored in the least significant bits of operand 0
@cindex @code{sdot_prod@var{m}} instruction pattern @cindex @code{sdot_prod@var{m}} instruction pattern
@item @samp{sdot_prod@var{m}} @item @samp{sdot_prod@var{m}}
@cindex @code{udot_prod@var{m}} instruction pattern @cindex @code{udot_prod@var{m}} instruction pattern
@item @samp{udot_prod@var{m}} @itemx @samp{udot_prod@var{m}}
Compute the sum of the products of two signed/unsigned elements. Compute the sum of the products of two signed/unsigned elements.
Operand 1 and operand 2 are of the same mode. Their product, which is of a Operand 1 and operand 2 are of the same mode. Their product, which is of a
wider mode, is computed and added to operand 3. Operand 3 is of a mode equal or wider mode, is computed and added to operand 3. Operand 3 is of a mode equal or
...@@ -4845,7 +4845,7 @@ is of the same mode as operand 3. ...@@ -4845,7 +4845,7 @@ is of the same mode as operand 3.
@cindex @code{ssum_widen@var{m3}} instruction pattern @cindex @code{ssum_widen@var{m3}} instruction pattern
@item @samp{ssum_widen@var{m3}} @item @samp{ssum_widen@var{m3}}
@cindex @code{usum_widen@var{m3}} instruction pattern @cindex @code{usum_widen@var{m3}} instruction pattern
@item @samp{usum_widen@var{m3}} @itemx @samp{usum_widen@var{m3}}
Operands 0 and 2 are of the same mode, which is wider than the mode of Operands 0 and 2 are of the same mode, which is wider than the mode of
operand 1. Add operand 1 to operand 2 and place the widened result in operand 1. Add operand 1 to operand 2 and place the widened result in
operand 0. (This is used express accumulation of elements into an accumulator operand 0. (This is used express accumulation of elements into an accumulator
...@@ -6218,7 +6218,6 @@ A typical @code{ctrap} pattern looks like ...@@ -6218,7 +6218,6 @@ A typical @code{ctrap} pattern looks like
@cindex @code{prefetch} instruction pattern @cindex @code{prefetch} instruction pattern
@item @samp{prefetch} @item @samp{prefetch}
This pattern, if defined, emits code for a non-faulting data prefetch This pattern, if defined, emits code for a non-faulting data prefetch
instruction. Operand 0 is the address of the memory to prefetch. Operand 1 instruction. Operand 0 is the address of the memory to prefetch. Operand 1
is a constant 1 if the prefetch is preparing for a write to the memory is a constant 1 if the prefetch is preparing for a write to the memory
...@@ -6234,7 +6233,6 @@ the values of operands 1 and 2. ...@@ -6234,7 +6233,6 @@ the values of operands 1 and 2.
@cindex @code{blockage} instruction pattern @cindex @code{blockage} instruction pattern
@item @samp{blockage} @item @samp{blockage}
This pattern defines a pseudo insn that prevents the instruction This pattern defines a pseudo insn that prevents the instruction
scheduler and other passes from moving instructions and using register scheduler and other passes from moving instructions and using register
equivalences across the boundary defined by the blockage insn. equivalences across the boundary defined by the blockage insn.
...@@ -6242,7 +6240,6 @@ This needs to be an UNSPEC_VOLATILE pattern or a volatile ASM. ...@@ -6242,7 +6240,6 @@ This needs to be an UNSPEC_VOLATILE pattern or a volatile ASM.
@cindex @code{memory_barrier} instruction pattern @cindex @code{memory_barrier} instruction pattern
@item @samp{memory_barrier} @item @samp{memory_barrier}
If the target memory model is not fully synchronous, then this pattern If the target memory model is not fully synchronous, then this pattern
should be defined to an instruction that orders both loads and stores should be defined to an instruction that orders both loads and stores
before the instruction with respect to loads and stores after the instruction. before the instruction with respect to loads and stores after the instruction.
...@@ -6250,7 +6247,6 @@ This pattern has no operands. ...@@ -6250,7 +6247,6 @@ This pattern has no operands.
@cindex @code{sync_compare_and_swap@var{mode}} instruction pattern @cindex @code{sync_compare_and_swap@var{mode}} instruction pattern
@item @samp{sync_compare_and_swap@var{mode}} @item @samp{sync_compare_and_swap@var{mode}}
This pattern, if defined, emits code for an atomic compare-and-swap This pattern, if defined, emits code for an atomic compare-and-swap
operation. Operand 1 is the memory on which the atomic operation is operation. Operand 1 is the memory on which the atomic operation is
performed. Operand 2 is the ``old'' value to be compared against the performed. Operand 2 is the ``old'' value to be compared against the
...@@ -6299,7 +6295,6 @@ interruptable locking. ...@@ -6299,7 +6295,6 @@ interruptable locking.
@item @samp{sync_add@var{mode}}, @samp{sync_sub@var{mode}} @item @samp{sync_add@var{mode}}, @samp{sync_sub@var{mode}}
@itemx @samp{sync_ior@var{mode}}, @samp{sync_and@var{mode}} @itemx @samp{sync_ior@var{mode}}, @samp{sync_and@var{mode}}
@itemx @samp{sync_xor@var{mode}}, @samp{sync_nand@var{mode}} @itemx @samp{sync_xor@var{mode}}, @samp{sync_nand@var{mode}}
These patterns emit code for an atomic operation on memory. These patterns emit code for an atomic operation on memory.
Operand 0 is the memory on which the atomic operation is performed. Operand 0 is the memory on which the atomic operation is performed.
Operand 1 is the second operand to the binary operator. Operand 1 is the second operand to the binary operator.
...@@ -6321,7 +6316,6 @@ from a compare-and-swap operation, if defined. ...@@ -6321,7 +6316,6 @@ from a compare-and-swap operation, if defined.
@item @samp{sync_old_add@var{mode}}, @samp{sync_old_sub@var{mode}} @item @samp{sync_old_add@var{mode}}, @samp{sync_old_sub@var{mode}}
@itemx @samp{sync_old_ior@var{mode}}, @samp{sync_old_and@var{mode}} @itemx @samp{sync_old_ior@var{mode}}, @samp{sync_old_and@var{mode}}
@itemx @samp{sync_old_xor@var{mode}}, @samp{sync_old_nand@var{mode}} @itemx @samp{sync_old_xor@var{mode}}, @samp{sync_old_nand@var{mode}}
These patterns emit code for an atomic operation on memory, These patterns emit code for an atomic operation on memory,
and return the value that the memory contained before the operation. and return the value that the memory contained before the operation.
Operand 0 is the result value, operand 1 is the memory on which the Operand 0 is the result value, operand 1 is the memory on which the
...@@ -6345,14 +6339,12 @@ from a compare-and-swap operation, if defined. ...@@ -6345,14 +6339,12 @@ from a compare-and-swap operation, if defined.
@item @samp{sync_new_add@var{mode}}, @samp{sync_new_sub@var{mode}} @item @samp{sync_new_add@var{mode}}, @samp{sync_new_sub@var{mode}}
@itemx @samp{sync_new_ior@var{mode}}, @samp{sync_new_and@var{mode}} @itemx @samp{sync_new_ior@var{mode}}, @samp{sync_new_and@var{mode}}
@itemx @samp{sync_new_xor@var{mode}}, @samp{sync_new_nand@var{mode}} @itemx @samp{sync_new_xor@var{mode}}, @samp{sync_new_nand@var{mode}}
These patterns are like their @code{sync_old_@var{op}} counterparts, These patterns are like their @code{sync_old_@var{op}} counterparts,
except that they return the value that exists in the memory location except that they return the value that exists in the memory location
after the operation, rather than before the operation. after the operation, rather than before the operation.
@cindex @code{sync_lock_test_and_set@var{mode}} instruction pattern @cindex @code{sync_lock_test_and_set@var{mode}} instruction pattern
@item @samp{sync_lock_test_and_set@var{mode}} @item @samp{sync_lock_test_and_set@var{mode}}
This pattern takes two forms, based on the capabilities of the target. This pattern takes two forms, based on the capabilities of the target.
In either case, operand 0 is the result of the operand, operand 1 is In either case, operand 0 is the result of the operand, operand 1 is
the memory on which the atomic operation is performed, and operand 2 the memory on which the atomic operation is performed, and operand 2
...@@ -6377,7 +6369,6 @@ a compare-and-swap operation, if defined. ...@@ -6377,7 +6369,6 @@ a compare-and-swap operation, if defined.
@cindex @code{sync_lock_release@var{mode}} instruction pattern @cindex @code{sync_lock_release@var{mode}} instruction pattern
@item @samp{sync_lock_release@var{mode}} @item @samp{sync_lock_release@var{mode}}
This pattern, if defined, releases a lock set by This pattern, if defined, releases a lock set by
@code{sync_lock_test_and_set@var{mode}}. Operand 0 is the memory @code{sync_lock_test_and_set@var{mode}}. Operand 0 is the memory
that contains the lock; operand 1 is the value to store in the lock. that contains the lock; operand 1 is the value to store in the lock.
...@@ -6467,7 +6458,6 @@ compare and swap loop. ...@@ -6467,7 +6458,6 @@ compare and swap loop.
@item @samp{atomic_add@var{mode}}, @samp{atomic_sub@var{mode}} @item @samp{atomic_add@var{mode}}, @samp{atomic_sub@var{mode}}
@itemx @samp{atomic_or@var{mode}}, @samp{atomic_and@var{mode}} @itemx @samp{atomic_or@var{mode}}, @samp{atomic_and@var{mode}}
@itemx @samp{atomic_xor@var{mode}}, @samp{atomic_nand@var{mode}} @itemx @samp{atomic_xor@var{mode}}, @samp{atomic_nand@var{mode}}
These patterns emit code for an atomic operation on memory with memory These patterns emit code for an atomic operation on memory with memory
model semantics. Operand 0 is the memory on which the atomic operation is model semantics. Operand 0 is the memory on which the atomic operation is
performed. Operand 1 is the second operand to the binary operator. performed. Operand 1 is the second operand to the binary operator.
...@@ -6486,7 +6476,6 @@ none of these are available a compare-and-swap loop will be used. ...@@ -6486,7 +6476,6 @@ none of these are available a compare-and-swap loop will be used.
@item @samp{atomic_fetch_add@var{mode}}, @samp{atomic_fetch_sub@var{mode}} @item @samp{atomic_fetch_add@var{mode}}, @samp{atomic_fetch_sub@var{mode}}
@itemx @samp{atomic_fetch_or@var{mode}}, @samp{atomic_fetch_and@var{mode}} @itemx @samp{atomic_fetch_or@var{mode}}, @samp{atomic_fetch_and@var{mode}}
@itemx @samp{atomic_fetch_xor@var{mode}}, @samp{atomic_fetch_nand@var{mode}} @itemx @samp{atomic_fetch_xor@var{mode}}, @samp{atomic_fetch_nand@var{mode}}
These patterns emit code for an atomic operation on memory with memory These patterns emit code for an atomic operation on memory with memory
model semantics, and return the original value. Operand 0 is an output model semantics, and return the original value. Operand 0 is an output
operand which contains the value of the memory location before the operand which contains the value of the memory location before the
...@@ -6507,7 +6496,6 @@ loop will be used. ...@@ -6507,7 +6496,6 @@ loop will be used.
@item @samp{atomic_add_fetch@var{mode}}, @samp{atomic_sub_fetch@var{mode}} @item @samp{atomic_add_fetch@var{mode}}, @samp{atomic_sub_fetch@var{mode}}
@itemx @samp{atomic_or_fetch@var{mode}}, @samp{atomic_and_fetch@var{mode}} @itemx @samp{atomic_or_fetch@var{mode}}, @samp{atomic_and_fetch@var{mode}}
@itemx @samp{atomic_xor_fetch@var{mode}}, @samp{atomic_nand_fetch@var{mode}} @itemx @samp{atomic_xor_fetch@var{mode}}, @samp{atomic_nand_fetch@var{mode}}
These patterns emit code for an atomic operation on memory with memory These patterns emit code for an atomic operation on memory with memory
model semantics and return the result after the operation is performed. model semantics and return the result after the operation is performed.
Operand 0 is an output operand which contains the value after the Operand 0 is an output operand which contains the value after the
...@@ -6523,7 +6511,6 @@ used. ...@@ -6523,7 +6511,6 @@ used.
@cindex @code{atomic_test_and_set} instruction pattern @cindex @code{atomic_test_and_set} instruction pattern
@item @samp{atomic_test_and_set} @item @samp{atomic_test_and_set}
This pattern emits code for @code{__builtin_atomic_test_and_set}. This pattern emits code for @code{__builtin_atomic_test_and_set}.
Operand 0 is an output operand which is set to true if the previous Operand 0 is an output operand which is set to true if the previous
previous contents of the byte was "set", and false otherwise. Operand 1 previous contents of the byte was "set", and false otherwise. Operand 1
...@@ -6570,7 +6557,6 @@ with @var{mode} intended to be @code{Pmode}. ...@@ -6570,7 +6557,6 @@ with @var{mode} intended to be @code{Pmode}.
@cindex @code{stack_protect_set} instruction pattern @cindex @code{stack_protect_set} instruction pattern
@item @samp{stack_protect_set} @item @samp{stack_protect_set}
This pattern, if defined, moves a @code{ptr_mode} value from the memory This pattern, if defined, moves a @code{ptr_mode} value from the memory
in operand 1 to the memory in operand 0 without leaving the value in in operand 1 to the memory in operand 0 without leaving the value in
a register afterward. This is to avoid leaking the value some place a register afterward. This is to avoid leaking the value some place
...@@ -6581,7 +6567,6 @@ If this pattern is not defined, then a plain move pattern is generated. ...@@ -6581,7 +6567,6 @@ If this pattern is not defined, then a plain move pattern is generated.
@cindex @code{stack_protect_test} instruction pattern @cindex @code{stack_protect_test} instruction pattern
@item @samp{stack_protect_test} @item @samp{stack_protect_test}
This pattern, if defined, compares a @code{ptr_mode} value from the This pattern, if defined, compares a @code{ptr_mode} value from the
memory in operand 1 with the memory in operand 0 without leaving the memory in operand 1 with the memory in operand 0 without leaving the
value in a register afterward and branches to operand 2 if the values value in a register afterward and branches to operand 2 if the values
...@@ -6592,7 +6577,6 @@ conditional branch pattern is used. ...@@ -6592,7 +6577,6 @@ conditional branch pattern is used.
@cindex @code{clear_cache} instruction pattern @cindex @code{clear_cache} instruction pattern
@item @samp{clear_cache} @item @samp{clear_cache}
This pattern, if defined, flushes the instruction cache for a region of This pattern, if defined, flushes the instruction cache for a region of
memory. The region is bounded to by the Pmode pointers in operand 0 memory. The region is bounded to by the Pmode pointers in operand 0
inclusive and operand 1 exclusive. inclusive and operand 1 exclusive.
......
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