As per $SUBJECT. OK to install?
Richard
gcc/
PR middle-end/101787
* doc/md.texi (cond_ashl, cond_ashr, cond_lshr): Document.
---
gcc/doc/md.texi | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/gcc/doc/md.texi b/gcc/doc/md.texi
index f6d1bc1ad0f..f8047aefccc 100644
--- a/gcc/doc/md.texi
+++ b/gcc/doc/md.texi
@@ -6921,6 +6921,9 @@ operand 0, otherwise (operand 2 + operand 3) is moved.
@cindex @code{cond_smax@var{mode}} instruction pattern
@cindex @code{cond_umin@var{mode}} instruction pattern
@cindex @code{cond_umax@var{mode}} instruction pattern
+@cindex @code{cond_ashl@var{mode}} instruction pattern
+@cindex @code{cond_ashr@var{mode}} instruction pattern
+@cindex @code{cond_lshr@var{mode}} instruction pattern
@item @samp{cond_add@var{mode}}
@itemx @samp{cond_sub@var{mode}}
@itemx @samp{cond_mul@var{mode}}
@@ -6935,6 +6938,9 @@ operand 0, otherwise (operand 2 + operand 3) is moved.
@itemx @samp{cond_smax@var{mode}}
@itemx @samp{cond_umin@var{mode}}
@itemx @samp{cond_umax@var{mode}}
+@itemx @samp{cond_ashl@var{mode}}
+@itemx @samp{cond_ashr@var{mode}}
+@itemx @samp{cond_lshr@var{mode}}
When operand 1 is true, perform an operation on operands 2 and 3 and
store the result in operand 0, otherwise store operand 4 in operand 0.
The operation works elementwise if the operands are vectors.
@@ -6962,6 +6968,11 @@ Operands 0, 2, 3 and 4 all have mode @var{m}. Operand 1
is a scalar
integer if @var{m} is scalar, otherwise it has the mode returned by
@code{TARGET_VECTORIZE_GET_MASK_MODE}.
+@samp{cond_@var{op}@var{mode}} generally corresponds to a conditional
+form of @samp{@var{op}@var{mode}3}. As an exception, the vector forms
+of shifts correspond to patterns like @code{vashl@var{mode}3} rather
+than patterns like @code{ashl@var{mode}3}.
+
@cindex @code{cond_fma@var{mode}} instruction pattern
@cindex @code{cond_fms@var{mode}} instruction pattern
@cindex @code{cond_fnma@var{mode}} instruction pattern
--
2.17.1
