2 files changed, 10 insertions, 0 deletions

diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h
index cde3a26b9..8dae754d4 100644
--- a/src/video_core/engines/shader_bytecode.h
+++ b/src/video_core/engines/shader_bytecode.h
@@ -814,6 +814,10 @@ union Instruction {
     } alu_integer;
 
     union {
+        BitField<43, 1, u64> x;
+    } iadd;
+
+    union {
         BitField<39, 1, u64> ftz;
         BitField<32, 1, u64> saturate;
         BitField<49, 2, HalfMerge> merge;
diff --git a/src/video_core/shader/decode/arithmetic_integer.cpp b/src/video_core/shader/decode/arithmetic_integer.cpp
index 99b4b6342..2a3311cb8 100644
--- a/src/video_core/shader/decode/arithmetic_integer.cpp
+++ b/src/video_core/shader/decode/arithmetic_integer.cpp
@@ -42,6 +42,12 @@ u32 ShaderIR::DecodeArithmeticInteger(NodeBlock& bb, u32 pc) {
 
         Node value = Operation(OperationCode::IAdd, op_a, op_b);
 
+        if (instr.iadd.x) {
+            Node carry = GetInternalFlag(InternalFlag::Carry);
+            Node x = Operation(OperationCode::Select, std::move(carry), Immediate(1), Immediate(0));
+            value = Operation(OperationCode::IAdd, std::move(value), std::move(x));
+        }
+
         if (instr.generates_cc) {
             const Node i0 = Immediate(0);