shader/lea: Simplify generated LEA code

5 years ago · 5300a918c6
parent 523a709bf1
commit 5300a918c6
1 changed files with 2 additions and 3 deletions
--- a/src/video_core/shader/decode/arithmetic_integer.cpp
+++ b/src/video_core/shader/decode/arithmetic_integer.cpp
@ -271,9 +271,8 @@ u32 ShaderIR::DecodeArithmeticInteger(NodeBlock& bb, u32 pc) {
        UNIMPLEMENTED_IF_MSG(instr.lea.pred48 != static_cast<u64>(Pred::UnusedIndex),
                             "Unhandled LEA Predicate");

-        Node shifted_c = Operation(OperationCode::ILogicalShiftLeft, Immediate(1), std::move(op_c));
-        Node mul_bc = Operation(OperationCode::IMul, std::move(op_a), std::move(shifted_c));
-        Node value = Operation(OperationCode::IAdd, std::move(op_b), std::move(mul_bc));
+        Node value = Operation(OperationCode::ILogicalShiftLeft, std::move(op_a), std::move(op_c));
+        value = Operation(OperationCode::IAdd, std::move(op_b), std::move(value));
        SetRegister(bb, instr.gpr0, std::move(value));

        break;