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| author | Quentin Carbonneaux <quentin.carbonneaux@yale.edu> | 2015-08-09 19:34:20 -0400 |
|---|---|---|
| committer | Quentin Carbonneaux <quentin.carbonneaux@yale.edu> | 2015-09-15 23:01:30 -0400 |
| commit | 44329afff582b3e6a45421cf8b29e1bb98f2ed5b (patch) | |
| tree | 44ecc4f2b63ca9945bff6e7ca2a45f32c6658c85 /lisc/test | |
| parent | 29c5f508b9039af15f0485fb3555304f680e5f99 (diff) | |
| download | roux-44329afff582b3e6a45421cf8b29e1bb98f2ed5b.tar.gz | |
add funny little max ssa test
Diffstat (limited to 'lisc/test')
| -rw-r--r-- | lisc/test/max.ssa | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/lisc/test/max.ssa b/lisc/test/max.ssa new file mode 100644 index 0000000..d5e1d4c --- /dev/null +++ b/lisc/test/max.ssa @@ -0,0 +1,25 @@ +# find the maximum value +# in a nul-terminated array +# of unsigned bytes +# +# b input array +# a output max + +@start +@loop + %max =w phi @start -1, @new %byt, @old %max + %id0 =l phi @start 0, @new %id1, @old %id1 + %loc =l add $b, %id0 + %byt =w loadub %loc + %id1 =l add 1, %id0 + jnz %byt, @iter, @end +@iter + %cmp =w csle %max, %byt + jnz %cmp, @new, @old +@new + jmp @loop +@old + jmp @loop +@end + store %max, $a + ret |