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-rw-r--r--gcc/doc/md.texi11
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/doc/md.texi b/gcc/doc/md.texi
index 2bb3d1824e9..8e05d62b40f 100644
--- a/gcc/doc/md.texi
+++ b/gcc/doc/md.texi
@@ -1859,6 +1859,17 @@ Zero
32-bit constant with the low 12 bits clear (a constant that can be
loaded with the @code{sethi} instruction)
+@item L
+A constant in the range supported by @code{movcc} instructions
+
+@item M
+A constant in the range supported by @code{movrcc} instructions
+
+@item N
+Same as @samp{K}, except that it verifies that bits that are not in the
+lower 32-bits range are all zero. Must be used instead of @samp{K} for
+modes wider than @code{SImode}
+
@item G
Floating-point zero