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Merge pull request #11510 from ethereum/removeNondeterministicTest

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Remove potentially non-deterministic test case.
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Daniel Kirchner 2021-06-09 15:42:08 +02:00 committed by GitHub
commit 98e7b61a37
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1 changed files with 0 additions and 36 deletions
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36
test/libyul/yulOptimizerTests/reasoningBasedSimplifier/addmod.yul
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@ -1,36 +0,0 @@
{
let x := calldataload(0)
let y := calldataload(32)
let z := calldataload(64)
let result := addmod(x, y, z)
// should be zero
if gt(result, z) { sstore(0, 1) }
// addmod is equal to mod of sum for small numbers
if and(and(lt(x, 1000), lt(y, 1000)), lt(z, 1000)) {
// z3 <4.8.10 was able to infer that the
// condition below is always true.
if eq(result, mod(add(x, y), z)) { sstore(0, 9) }
}
// but not in general
if and(and(gt(x, sub(0, 5)), gt(y, sub(0, 2))), eq(z, 3)) {
if eq(result, mod(add(x, y), z)) { sstore(0, 5) }
}
}
// ----
// step: reasoningBasedSimplifier
//
// {
// let x := calldataload(0)
// let y := calldataload(32)
// let z := calldataload(64)
// let result := addmod(x, y, z)
// if 0 { }
// if and(and(lt(x, 1000), lt(y, 1000)), lt(z, 1000))
// {
// if eq(result, mod(add(x, y), z)) { sstore(0, 9) }
// }
// if and(and(gt(x, sub(0, 5)), gt(y, sub(0, 2))), eq(z, 3)) { if 0 { } }
// }