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drop imul rewriting
[qbe.git]
/
test
/
eucl.ssa
blob
838c1b8c3cfc9d47d96b0973c54188dd15440677
1
# euclide's algorithm in ssa
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# it is a fairly interesting
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# ssa program because of the
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# swap of b and a
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export
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function $test() {
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@start
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@loop
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%a =w phi @start 380, @loop %r
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%b =w phi @start 747, @loop %a
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%r =w rem %b, %a
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jnz %r, @loop, @end
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@end
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storew %a, $a
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ret
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}
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# >>> driver
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# extern void test(void);
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# int a;
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# int main() { test(); return !(a == 1); }
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# <<<