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authorChristian Parpart <christian@parpart.family>2018-10-15 18:30:00 +0800
committerGitHub <noreply@github.com>2018-10-15 18:30:00 +0800
commitb2b845d6def4d28215c5d591589555bd8f4ea6ab (patch)
treea8501e929c94a7d36e69a6350e98c68556fe9038 /test/libyul/yulOptimizerTests/expressionSplitter
parentb965fd6e17f77e94afeb070a27182251b85b8ab3 (diff)
parent1304361b9c48438d5c55903492b5f11c3dac73e5 (diff)
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Merge pull request #5220 from ethereum/libjulia-to-libyul
Renames `libjulia` directory to `libyul` & namespace `dev::julia` to `dev::yul`
Diffstat (limited to 'test/libyul/yulOptimizerTests/expressionSplitter')
-rw-r--r--test/libyul/yulOptimizerTests/expressionSplitter/control_flow.yul40
-rw-r--r--test/libyul/yulOptimizerTests/expressionSplitter/inside_function.yul29
-rw-r--r--test/libyul/yulOptimizerTests/expressionSplitter/smoke.yul5
-rw-r--r--test/libyul/yulOptimizerTests/expressionSplitter/switch.yul33
-rw-r--r--test/libyul/yulOptimizerTests/expressionSplitter/trivial.yul14
5 files changed, 121 insertions, 0 deletions
diff --git a/test/libyul/yulOptimizerTests/expressionSplitter/control_flow.yul b/test/libyul/yulOptimizerTests/expressionSplitter/control_flow.yul
new file mode 100644
index 00000000..d021129f
--- /dev/null
+++ b/test/libyul/yulOptimizerTests/expressionSplitter/control_flow.yul
@@ -0,0 +1,40 @@
+{
+ let x := calldataload(0)
+ if mul(add(x, 2), 3) {
+ for { let a := 2 } lt(a, mload(a)) { a := add(a, mul(a, 2)) } {
+ let b := mul(add(a, 2), 4)
+ sstore(b, mul(b, 2))
+ }
+ }
+}
+// ----
+// expressionSplitter
+// {
+// let _1 := 0
+// let x := calldataload(_1)
+// let _2 := 3
+// let _3 := 2
+// let _4 := add(x, _3)
+// let _5 := mul(_4, _2)
+// if _5
+// {
+// for {
+// let a := 2
+// }
+// lt(a, mload(a))
+// {
+// let _6 := 2
+// let _7 := mul(a, _6)
+// a := add(a, _7)
+// }
+// {
+// let _8 := 4
+// let _9 := 2
+// let _10 := add(a, _9)
+// let b := mul(_10, _8)
+// let _11 := 2
+// let _12 := mul(b, _11)
+// sstore(b, _12)
+// }
+// }
+// }
diff --git a/test/libyul/yulOptimizerTests/expressionSplitter/inside_function.yul b/test/libyul/yulOptimizerTests/expressionSplitter/inside_function.yul
new file mode 100644
index 00000000..53bbcea7
--- /dev/null
+++ b/test/libyul/yulOptimizerTests/expressionSplitter/inside_function.yul
@@ -0,0 +1,29 @@
+{
+ let x := mul(f(0, mload(7)), 3)
+ function f(a, b) -> c {
+ c := mul(a, mload(add(b, c)))
+ }
+ sstore(x, f(mload(2), mload(2)))
+}
+// ----
+// expressionSplitter
+// {
+// let _1 := 3
+// let _2 := 7
+// let _3 := mload(_2)
+// let _4 := 0
+// let _5 := f(_4, _3)
+// let x := mul(_5, _1)
+// function f(a, b) -> c
+// {
+// let _6 := add(b, c)
+// let _7 := mload(_6)
+// c := mul(a, _7)
+// }
+// let _8 := 2
+// let _9 := mload(_8)
+// let _10 := 2
+// let _11 := mload(_10)
+// let _12 := f(_11, _9)
+// sstore(x, _12)
+// }
diff --git a/test/libyul/yulOptimizerTests/expressionSplitter/smoke.yul b/test/libyul/yulOptimizerTests/expressionSplitter/smoke.yul
new file mode 100644
index 00000000..f69f60b6
--- /dev/null
+++ b/test/libyul/yulOptimizerTests/expressionSplitter/smoke.yul
@@ -0,0 +1,5 @@
+{ }
+// ----
+// expressionSplitter
+// {
+// }
diff --git a/test/libyul/yulOptimizerTests/expressionSplitter/switch.yul b/test/libyul/yulOptimizerTests/expressionSplitter/switch.yul
new file mode 100644
index 00000000..aee7976f
--- /dev/null
+++ b/test/libyul/yulOptimizerTests/expressionSplitter/switch.yul
@@ -0,0 +1,33 @@
+{
+ let x := 8
+ switch add(2, calldataload(0))
+ case 0 { sstore(0, mload(2)) }
+ default { mstore(0, mload(3)) }
+ x := add(mload(3), 4)
+}
+// ----
+// expressionSplitter
+// {
+// let x := 8
+// let _1 := 0
+// let _2 := calldataload(_1)
+// let _3 := 2
+// let _4 := add(_3, _2)
+// switch _4
+// case 0 {
+// let _5 := 2
+// let _6 := mload(_5)
+// let _7 := 0
+// sstore(_7, _6)
+// }
+// default {
+// let _8 := 3
+// let _9 := mload(_8)
+// let _10 := 0
+// mstore(_10, _9)
+// }
+// let _11 := 4
+// let _12 := 3
+// let _13 := mload(_12)
+// x := add(_13, _11)
+// }
diff --git a/test/libyul/yulOptimizerTests/expressionSplitter/trivial.yul b/test/libyul/yulOptimizerTests/expressionSplitter/trivial.yul
new file mode 100644
index 00000000..bff70cd8
--- /dev/null
+++ b/test/libyul/yulOptimizerTests/expressionSplitter/trivial.yul
@@ -0,0 +1,14 @@
+{
+ mstore(add(calldataload(2), mload(3)), 8)
+}
+// ----
+// expressionSplitter
+// {
+// let _1 := 8
+// let _2 := 3
+// let _3 := mload(_2)
+// let _4 := 2
+// let _5 := calldataload(_4)
+// let _6 := add(_5, _3)
+// mstore(_6, _1)
+// }