Add an initial LaTeX test

This is for a bug I encountered while moving some docs over from the ISA
spec into sail documentation comments.

1 files changed, 28 insertions, 0 deletions

diff --git a/test/latex/candperm.sail b/test/latex/candperm.sail
new file mode 100644
index 00000000..4aec545a
--- /dev/null
+++ b/test/latex/candperm.sail
@@ -0,0 +1,28 @@
+/* Test that we can parse the CAndPerm documentation correctly:
+ * Previously the \hyperref expressions were broken. */  
+default Order dec
+
+scattered union ast('datasize : Int, 'destsize : Int, 'regsize : Int)
+val execute : forall ('datasize : Int) ('destsize : Int) ('regsize : Int).
+  ast('datasize, 'destsize, 'regsize) -> unit
+scattered function execute
+/*! CAndPerm union clause documentation */
+union clause ast = CAndPerm : (int, int, int)
+/*!
+ * Capability register \emph{cd} is replaced with the contents of capability
+ * register \emph{cs1} with the \cperms{} field set to the bitwise-AND of
+ * its previous value and bits 0 .. 10 of integer register \emph{rs2}
+ * and the \cuperms{} field set to the bitwise and of its previous value
+ * and bits \hyperref[table:pseudocode-constants]{\emph{first\_uperm}} ..
+ * \hyperref[table:pseudocode-constants]{\emph{last\_uperm}} of \emph{rd}.
+ */
+function clause execute(CAndPerm(cd, cs1, rs2)) = {
+    /* Implementation */
+    return ()
+}
+/* Note: need at least two function clauses to generate latex output */
+union clause ast = CSetFlags : (int, int, int)
+function clause execute CSetFlags(cd, cs1, rs2) = return(())
+
+end execute
+end ast