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| author | Quentin Carbonneaux <quentin.carbonneaux@yale.edu> | 2015-07-21 13:02:08 -0400 |
|---|---|---|
| committer | Quentin Carbonneaux <quentin.carbonneaux@yale.edu> | 2015-09-15 23:01:28 -0400 |
| commit | 18cdbc1e7d6b0d9dcb6f051cf3c2afcf45448453 (patch) | |
| tree | 788354faa6917e403111690ebac659e404a28987 /lisc/test | |
| parent | 226bbb5b71174bf997c7ac91df73bcffa5b9c46d (diff) | |
| download | roux-18cdbc1e7d6b0d9dcb6f051cf3c2afcf45448453.tar.gz | |
add fun example!
Diffstat (limited to 'lisc/test')
| -rw-r--r-- | lisc/test/alt.ssa | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/lisc/test/alt.ssa b/lisc/test/alt.ssa new file mode 100644 index 0000000..57e82c2 --- /dev/null +++ b/lisc/test/alt.ssa @@ -0,0 +1,23 @@ +# an example with reducible control +# flow graph that exposes poor +# handling of looping constructs + +@start + %ten = copy 10 +@loop + %alt = phi @start 0, @left %alt1, @right %alt1 + %cnt = phi @start 100, @left %cnt, @right %cnt2 + %alt1 = sub 1, %alt + jez %alt1, @left, @right +@left + %x = phi @loop 10, @left %x1 + %x1 = sub %x, 1 + jez %x, @loop, @left +@right + %cnt1 = phi @loop %cnt, @right %cnt2 + %cnt2 = sub %cnt1, %ten + jez %cnt2, @end, @loop +@end + %ret = copy %cnt # a dummy use, no return + # values are available yet + ret |