risugen: Sort the instruction keys

Use 'sort keys %insn_details' rather than just 'keys %insn_details';
this doesn't affect correctness of the output, but does make it
deterministic from run to run.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/risugen b/risugen
index 892a6dc..a0ad6eb 100755
--- a/risugen
+++ b/risugen
@@ -1007,7 +1007,7 @@ sub write_test_code($$$$)
     srand(0);
 
     # Get a list of the insn keys which are permitted by the re patterns
-    my @keys = keys %insn_details;
+    my @keys = sort keys %insn_details;
     if (@pattern_re) {
         my $re = '\b((' . join(')|(',@pattern_re) . '))\b';
         @keys = grep /$re/, @keys;