From 36635660b40573f6a0c19d50dfdd9277589030de Mon Sep 17 00:00:00 2001 From: Quentin Carbonneaux Date: Sun, 27 Mar 2016 15:00:45 -0400 Subject: extract tests out of src --- test/_alt.ssa | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 test/_alt.ssa (limited to 'test/_alt.ssa') diff --git a/test/_alt.ssa b/test/_alt.ssa new file mode 100644 index 0000000..3f89e5e --- /dev/null +++ b/test/_alt.ssa @@ -0,0 +1,25 @@ +# an example with reducible control +# flow graph that exposes poor +# handling of looping constructs + +function $test() { +@start + %ten =w copy 10 + %dum =w copy 0 # dummy live-through temporary +@loop + %alt =w phi @start 0, @left %alt1, @right %alt1 + %cnt =w phi @start 100, @left %cnt, @right %cnt1 + %alt1 =w sub 1, %alt + jnz %alt1, @right, @left +@left + %x =w phi @loop 10, @left %x1 + %x1 =w sub %x, 1 + %z =w copy %x + jnz %z, @left, @loop +@right + %cnt1 =w sub %cnt, %ten + jnz %cnt1, @loop, @end +@end + %ret =w add %cnt, %dum + ret +} -- cgit 1.4.1