diff --git a/src/arch/x86/isa/decoder/two_byte_opcodes.isa b/src/arch/x86/isa/decoder/two_byte_opcodes.isa
index a59eca1e54..38937cb3e2 100644
--- a/src/arch/x86/isa/decoder/two_byte_opcodes.isa
+++ b/src/arch/x86/isa/decoder/two_byte_opcodes.isa
@@ -157,8 +157,10 @@
             // instructions.
             //0x04: loadall_or_reset_or_hang();
             0x4: BasicOperate::gem5Op({{
+                uint64_t result;
                 bool recognized = pseudo_inst::pseudoInst<X86PseudoInstABI>(
-                        xc->tcBase(), IMMEDIATE);
+                        xc->tcBase(), IMMEDIATE, result);
+                Rax = result;
                 if (!recognized)
                     fault = std::make_shared<InvalidOpcode>();
             }}, IsNonSpeculative);