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revert 4bc4c958
[qbe.git]
/
test
/
loop.ssa
blob
98914d914a25bc3e562850834fc7b82a7a9614d5
1
# simple looping program
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# sums all integers from 100 to 0
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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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%s =w phi @start 0, @loop %s1
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%n =w phi @start 100, @loop %n1
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%s1 =w add %s, %n
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%n1 =w sub %n, 1
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jnz %n1, @loop, @end
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@end
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storew %s1, $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 == 5050); }
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# <<<