From 463642996ada7ac53ca6baef82626083367f4877 Mon Sep 17 00:00:00 2001
From: chriseth <chris@ethereum.org>
Date: Thu, 11 Oct 2018 18:35:13 +0200
Subject: Move expression simplifier tests.

---
 .../expressionSimplifier/constant_propagation.yul        |  6 ++++++
 .../yulOptimizerTests/expressionSimplifier/constants.yul |  6 ++++++
 .../expressionSimplifier/identity_rules_complex.yul      |  6 ++++++
 .../expressionSimplifier/identity_rules_negative.yul     |  6 ++++++
 .../expressionSimplifier/identity_rules_simple.yul       | 10 ++++++++++
 .../expressionSimplifier/including_function_calls.yul    | 12 ++++++++++++
 .../expressionSimplifier/inside_for.yul                  | 16 ++++++++++++++++
 .../yulOptimizerTests/expressionSimplifier/invariant.yul | 10 ++++++++++
 .../yulOptimizerTests/expressionSimplifier/mod_and_1.yul |  8 ++++++++
 .../yulOptimizerTests/expressionSimplifier/mod_and_2.yul |  8 ++++++++
 .../not_applied_function_call_different_arguments.yul    | 12 ++++++++++++
 .../not_applied_function_call_different_names.yul        | 16 ++++++++++++++++
 .../not_applied_function_call_equality_not_movable.yul   | 13 +++++++++++++
 .../not_applied_removes_non_constant_and_not_movable.yul | 10 ++++++++++
 .../yulOptimizerTests/expressionSimplifier/reversed.yul  |  8 ++++++++
 .../yulOptimizerTests/expressionSimplifier/smoke.yul     |  5 +++++
 16 files changed, 152 insertions(+)
 create mode 100644 test/libjulia/yulOptimizerTests/expressionSimplifier/constant_propagation.yul
 create mode 100644 test/libjulia/yulOptimizerTests/expressionSimplifier/constants.yul
 create mode 100644 test/libjulia/yulOptimizerTests/expressionSimplifier/identity_rules_complex.yul
 create mode 100644 test/libjulia/yulOptimizerTests/expressionSimplifier/identity_rules_negative.yul
 create mode 100644 test/libjulia/yulOptimizerTests/expressionSimplifier/identity_rules_simple.yul
 create mode 100644 test/libjulia/yulOptimizerTests/expressionSimplifier/including_function_calls.yul
 create mode 100644 test/libjulia/yulOptimizerTests/expressionSimplifier/inside_for.yul
 create mode 100644 test/libjulia/yulOptimizerTests/expressionSimplifier/invariant.yul
 create mode 100644 test/libjulia/yulOptimizerTests/expressionSimplifier/mod_and_1.yul
 create mode 100644 test/libjulia/yulOptimizerTests/expressionSimplifier/mod_and_2.yul
 create mode 100644 test/libjulia/yulOptimizerTests/expressionSimplifier/not_applied_function_call_different_arguments.yul
 create mode 100644 test/libjulia/yulOptimizerTests/expressionSimplifier/not_applied_function_call_different_names.yul
 create mode 100644 test/libjulia/yulOptimizerTests/expressionSimplifier/not_applied_function_call_equality_not_movable.yul
 create mode 100644 test/libjulia/yulOptimizerTests/expressionSimplifier/not_applied_removes_non_constant_and_not_movable.yul
 create mode 100644 test/libjulia/yulOptimizerTests/expressionSimplifier/reversed.yul
 create mode 100644 test/libjulia/yulOptimizerTests/expressionSimplifier/smoke.yul

(limited to 'test/libjulia/yulOptimizerTests/expressionSimplifier')

diff --git a/test/libjulia/yulOptimizerTests/expressionSimplifier/constant_propagation.yul b/test/libjulia/yulOptimizerTests/expressionSimplifier/constant_propagation.yul
new file mode 100644
index 00000000..0b55adc5
--- /dev/null
+++ b/test/libjulia/yulOptimizerTests/expressionSimplifier/constant_propagation.yul
@@ -0,0 +1,6 @@
+{ let a := add(7, sub(mload(0), 7)) }
+// ----
+// expressionSimplifier
+// {
+//     let a := mload(0)
+// }
diff --git a/test/libjulia/yulOptimizerTests/expressionSimplifier/constants.yul b/test/libjulia/yulOptimizerTests/expressionSimplifier/constants.yul
new file mode 100644
index 00000000..bd1a5a53
--- /dev/null
+++ b/test/libjulia/yulOptimizerTests/expressionSimplifier/constants.yul
@@ -0,0 +1,6 @@
+{ let a := add(1, mul(3, 4)) }
+// ----
+// expressionSimplifier
+// {
+//     let a := 13
+// }
diff --git a/test/libjulia/yulOptimizerTests/expressionSimplifier/identity_rules_complex.yul b/test/libjulia/yulOptimizerTests/expressionSimplifier/identity_rules_complex.yul
new file mode 100644
index 00000000..f6190622
--- /dev/null
+++ b/test/libjulia/yulOptimizerTests/expressionSimplifier/identity_rules_complex.yul
@@ -0,0 +1,6 @@
+{ let a := sub(calldataload(0), calldataload(0)) }
+// ----
+// expressionSimplifier
+// {
+//     let a := 0
+// }
diff --git a/test/libjulia/yulOptimizerTests/expressionSimplifier/identity_rules_negative.yul b/test/libjulia/yulOptimizerTests/expressionSimplifier/identity_rules_negative.yul
new file mode 100644
index 00000000..e91403cd
--- /dev/null
+++ b/test/libjulia/yulOptimizerTests/expressionSimplifier/identity_rules_negative.yul
@@ -0,0 +1,6 @@
+{ let a := sub(calldataload(1), calldataload(0)) }
+// ----
+// expressionSimplifier
+// {
+//     let a := sub(calldataload(1), calldataload(0))
+// }
diff --git a/test/libjulia/yulOptimizerTests/expressionSimplifier/identity_rules_simple.yul b/test/libjulia/yulOptimizerTests/expressionSimplifier/identity_rules_simple.yul
new file mode 100644
index 00000000..d35686cd
--- /dev/null
+++ b/test/libjulia/yulOptimizerTests/expressionSimplifier/identity_rules_simple.yul
@@ -0,0 +1,10 @@
+{
+    let a := mload(0)
+    let b := sub(a, a)
+}
+// ----
+// expressionSimplifier
+// {
+//     let a := mload(0)
+//     let b := 0
+// }
diff --git a/test/libjulia/yulOptimizerTests/expressionSimplifier/including_function_calls.yul b/test/libjulia/yulOptimizerTests/expressionSimplifier/including_function_calls.yul
new file mode 100644
index 00000000..c2ca504a
--- /dev/null
+++ b/test/libjulia/yulOptimizerTests/expressionSimplifier/including_function_calls.yul
@@ -0,0 +1,12 @@
+{
+    function f() -> a {}
+    let b := add(7, sub(f(), 7))
+}
+// ----
+// expressionSimplifier
+// {
+//     function f() -> a
+//     {
+//     }
+//     let b := f()
+// }
diff --git a/test/libjulia/yulOptimizerTests/expressionSimplifier/inside_for.yul b/test/libjulia/yulOptimizerTests/expressionSimplifier/inside_for.yul
new file mode 100644
index 00000000..42c37826
--- /dev/null
+++ b/test/libjulia/yulOptimizerTests/expressionSimplifier/inside_for.yul
@@ -0,0 +1,16 @@
+{
+    for { let a := 10 } iszero(eq(a, 0)) { a := add(a, 1) } {}
+}
+// ----
+// expressionSimplifier
+// {
+//     for {
+//         let a := 10
+//     }
+//     iszero(iszero(a))
+//     {
+//         a := add(a, 1)
+//     }
+//     {
+//     }
+// }
diff --git a/test/libjulia/yulOptimizerTests/expressionSimplifier/invariant.yul b/test/libjulia/yulOptimizerTests/expressionSimplifier/invariant.yul
new file mode 100644
index 00000000..e6d84552
--- /dev/null
+++ b/test/libjulia/yulOptimizerTests/expressionSimplifier/invariant.yul
@@ -0,0 +1,10 @@
+{
+    let a := mload(sub(7, 7))
+    let b := sub(a, 0)
+}
+// ----
+// expressionSimplifier
+// {
+//     let a := mload(0)
+//     let b := a
+// }
diff --git a/test/libjulia/yulOptimizerTests/expressionSimplifier/mod_and_1.yul b/test/libjulia/yulOptimizerTests/expressionSimplifier/mod_and_1.yul
new file mode 100644
index 00000000..88714ce0
--- /dev/null
+++ b/test/libjulia/yulOptimizerTests/expressionSimplifier/mod_and_1.yul
@@ -0,0 +1,8 @@
+{
+    mstore(0, mod(calldataload(0), exp(2, 8)))
+}
+// ----
+// expressionSimplifier
+// {
+//     mstore(0, and(calldataload(0), 255))
+// }
diff --git a/test/libjulia/yulOptimizerTests/expressionSimplifier/mod_and_2.yul b/test/libjulia/yulOptimizerTests/expressionSimplifier/mod_and_2.yul
new file mode 100644
index 00000000..4d52abe8
--- /dev/null
+++ b/test/libjulia/yulOptimizerTests/expressionSimplifier/mod_and_2.yul
@@ -0,0 +1,8 @@
+{
+    mstore(0, mod(calldataload(0), exp(2, 255)))
+}
+// ----
+// expressionSimplifier
+// {
+//     mstore(0, and(calldataload(0), 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff))
+// }
diff --git a/test/libjulia/yulOptimizerTests/expressionSimplifier/not_applied_function_call_different_arguments.yul b/test/libjulia/yulOptimizerTests/expressionSimplifier/not_applied_function_call_different_arguments.yul
new file mode 100644
index 00000000..53270b72
--- /dev/null
+++ b/test/libjulia/yulOptimizerTests/expressionSimplifier/not_applied_function_call_different_arguments.yul
@@ -0,0 +1,12 @@
+{
+    function f(a) -> b { }
+    let c := sub(f(0), f(1))
+}
+// ----
+// expressionSimplifier
+// {
+//     function f(a) -> b
+//     {
+//     }
+//     let c := sub(f(0), f(1))
+// }
diff --git a/test/libjulia/yulOptimizerTests/expressionSimplifier/not_applied_function_call_different_names.yul b/test/libjulia/yulOptimizerTests/expressionSimplifier/not_applied_function_call_different_names.yul
new file mode 100644
index 00000000..6ab65d29
--- /dev/null
+++ b/test/libjulia/yulOptimizerTests/expressionSimplifier/not_applied_function_call_different_names.yul
@@ -0,0 +1,16 @@
+{
+	function f1() -> a { }
+	function f2() -> b { }
+	let c := sub(f1(), f2())
+}
+// ----
+// expressionSimplifier
+// {
+//     function f1() -> a
+//     {
+//     }
+//     function f2() -> b
+//     {
+//     }
+//     let c := sub(f1(), f2())
+// }
diff --git a/test/libjulia/yulOptimizerTests/expressionSimplifier/not_applied_function_call_equality_not_movable.yul b/test/libjulia/yulOptimizerTests/expressionSimplifier/not_applied_function_call_equality_not_movable.yul
new file mode 100644
index 00000000..ab1bd128
--- /dev/null
+++ b/test/libjulia/yulOptimizerTests/expressionSimplifier/not_applied_function_call_equality_not_movable.yul
@@ -0,0 +1,13 @@
+// Even if the functions pass the equality check, they are not movable.
+{
+	function f() -> a { }
+	let b := sub(f(), f())
+}
+// ----
+// expressionSimplifier
+// {
+//     function f() -> a
+//     {
+//     }
+//     let b := sub(f(), f())
+// }
diff --git a/test/libjulia/yulOptimizerTests/expressionSimplifier/not_applied_removes_non_constant_and_not_movable.yul b/test/libjulia/yulOptimizerTests/expressionSimplifier/not_applied_removes_non_constant_and_not_movable.yul
new file mode 100644
index 00000000..fc61c3df
--- /dev/null
+++ b/test/libjulia/yulOptimizerTests/expressionSimplifier/not_applied_removes_non_constant_and_not_movable.yul
@@ -0,0 +1,10 @@
+// The first argument of div is not constant.
+// keccak256 is not movable.
+{
+	let a := div(keccak256(0, 0), 0)
+}
+// ----
+// expressionSimplifier
+// {
+//     let a := div(keccak256(0, 0), 0)
+// }
diff --git a/test/libjulia/yulOptimizerTests/expressionSimplifier/reversed.yul b/test/libjulia/yulOptimizerTests/expressionSimplifier/reversed.yul
new file mode 100644
index 00000000..6353cda9
--- /dev/null
+++ b/test/libjulia/yulOptimizerTests/expressionSimplifier/reversed.yul
@@ -0,0 +1,8 @@
+{
+    let a := add(0, mload(0))
+}
+// ----
+// expressionSimplifier
+// {
+//     let a := mload(0)
+// }
diff --git a/test/libjulia/yulOptimizerTests/expressionSimplifier/smoke.yul b/test/libjulia/yulOptimizerTests/expressionSimplifier/smoke.yul
new file mode 100644
index 00000000..88420e92
--- /dev/null
+++ b/test/libjulia/yulOptimizerTests/expressionSimplifier/smoke.yul
@@ -0,0 +1,5 @@
+{ }
+// ----
+// expressionSimplifier
+// {
+// }
-- 
cgit