summaryrefslogtreecommitdiff
path: root/src/passes/OptimizeInstructions.cpp
diff options
context:
space:
mode:
authorAlon Zakai (kripken) <alonzakai@gmail.com>2017-02-13 10:44:00 -0800
committerAlon Zakai (kripken) <alonzakai@gmail.com>2017-02-16 22:45:38 -0800
commit53b94fca7da5eeb08bb9b9802367a29c3e811e92 (patch)
tree94287607f996c04339a1a541e37af1b3fe457935 /src/passes/OptimizeInstructions.cpp
parent8a4edd97499120430fe1c6f2fdcbb0f5920cceab (diff)
downloadbinaryen-53b94fca7da5eeb08bb9b9802367a29c3e811e92.tar.gz
binaryen-53b94fca7da5eeb08bb9b9802367a29c3e811e92.tar.bz2
binaryen-53b94fca7da5eeb08bb9b9802367a29c3e811e92.zip
fix fuzz testcase, xor maxBits is the max, not the min
Diffstat (limited to 'src/passes/OptimizeInstructions.cpp')
-rw-r--r--src/passes/OptimizeInstructions.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/passes/OptimizeInstructions.cpp b/src/passes/OptimizeInstructions.cpp
index c81119f75..efd9e0037 100644
--- a/src/passes/OptimizeInstructions.cpp
+++ b/src/passes/OptimizeInstructions.cpp
@@ -179,8 +179,8 @@ static Index getMaxBits(Expression* curr) {
case AddInt32: case SubInt32: case MulInt32:
case DivSInt32: case DivUInt32: case RemSInt32:
case RemUInt32: case RotLInt32: case RotRInt32: return 32;
- case AndInt32: case XorInt32: return std::min(getMaxBits(binary->left), getMaxBits(binary->right));
- case OrInt32: return std::max(getMaxBits(binary->left), getMaxBits(binary->right));
+ case AndInt32: return std::min(getMaxBits(binary->left), getMaxBits(binary->right));
+ case OrInt32: case XorInt32: return std::max(getMaxBits(binary->left), getMaxBits(binary->right));
case ShlInt32: {
if (auto* shifts = binary->right->dynCast<Const>()) {
return std::min(Index(32), getMaxBits(binary->left) + shifts->value.geti32());