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Merge pull request #10684 from ethereum/fixIRWrappingExp

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Use wrapping arithmetic for exp in unchecked blocks.
This commit is contained in:
Harikrishnan Mulackal
2021-01-06 18:53:54 +01:00
committed by GitHub
parent 591f04e41c 2ab83217e3
commit 5241b7b761
7 changed files with 18 additions and 2 deletions
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test/libsolidity/semanticTests/cleanup/exp_cleanup.sol
+2
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@@ -7,5 +7,7 @@ contract C {
}
}
// ====
// compileViaYul: also
// ----
// f() -> 0x1
test/libsolidity/semanticTests/cleanup/exp_cleanup_direct.sol
+2
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@@ -6,5 +6,7 @@ contract C {
}
}
// ====
// compileViaYul: also
// ----
// f() -> 0x1
test/libsolidity/semanticTests/cleanup/exp_cleanup_nonzero_base.sol
+2
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@@ -7,5 +7,7 @@ contract C {
}
}
// ====
// compileViaYul: also
// ----
// f() -> 0x1
test/libsolidity/semanticTests/cleanup/exp_cleanup_smaller_base.sol
+2
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@@ -9,5 +9,7 @@ contract C {
}
}
}
// ====
// compileViaYul: also
// ----
// f() -> 0x00
test/libsolidity/semanticTests/exponentiation/literal_base.sol
+2
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@@ -7,6 +7,8 @@ contract test {
}
}
}
// ====
// compileViaYul: also
// ----
// f(uint256): 0 -> 1, 1
// f(uint256): 1 -> 2, -2
test/libsolidity/semanticTests/exponentiation/small_exp.sol
+2
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@@ -10,5 +10,7 @@ contract test {
return r;
}
}
// ====
// compileViaYul: also
// ----
// f() -> 4