diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/passes/OptimizeInstructions.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/passes/OptimizeInstructions.cpp b/src/passes/OptimizeInstructions.cpp index 2930fe9c9..43a8faa32 100644 --- a/src/passes/OptimizeInstructions.cpp +++ b/src/passes/OptimizeInstructions.cpp @@ -195,7 +195,7 @@ Index getMaxBits(Expression* curr, LocalInfoProvider* localInfoProvider) { case ShrUInt32: { if (auto* shift = binary->right->dynCast<Const>()) { auto maxBits = getMaxBits(binary->left, localInfoProvider); - auto shifts = std::min(Index(shift->value.geti32()), maxBits); // can ignore more shifts than zero us out + auto shifts = std::min(Index(shift->value.geti32() & 31), maxBits); // can ignore more shifts than zero us out return std::max(Index(0), maxBits - shifts); } return 32; @@ -204,7 +204,7 @@ Index getMaxBits(Expression* curr, LocalInfoProvider* localInfoProvider) { if (auto* shift = binary->right->dynCast<Const>()) { auto maxBits = getMaxBits(binary->left, localInfoProvider); if (maxBits == 32) return 32; - auto shifts = std::min(Index(shift->value.geti32()), maxBits); // can ignore more shifts than zero us out + auto shifts = std::min(Index(shift->value.geti32() & 31), maxBits); // can ignore more shifts than zero us out return std::max(Index(0), maxBits - shifts); } return 32; |