diff --git a/src/arch/amdgpu/vega/decoder.cc b/src/arch/amdgpu/vega/decoder.cc
index b798bd0..b7bd344 100644
--- a/src/arch/amdgpu/vega/decoder.cc
+++ b/src/arch/amdgpu/vega/decoder.cc
@@ -6951,8 +6951,7 @@
     GPUStaticInst*
     Decoder::decode_OPU_VOP3__V_AND_OR_B32(MachInst iFmt)
     {
-        fatal("Trying to decode instruction without a class\n");
-        return nullptr;
+        return new Inst_VOP3__V_AND_OR_B32(&iFmt->iFmt_VOP3A);
     }
 
     GPUStaticInst*
diff --git a/src/arch/amdgpu/vega/insts/instructions.cc b/src/arch/amdgpu/vega/insts/instructions.cc
index c60ba62..d12709a 100644
--- a/src/arch/amdgpu/vega/insts/instructions.cc
+++ b/src/arch/amdgpu/vega/insts/instructions.cc
@@ -32187,6 +32187,52 @@
 
         vdst.write();
     } // execute
+    // --- Inst_VOP3__V_AND_OR_B32 class methods ---
+
+    Inst_VOP3__V_AND_OR_B32::Inst_VOP3__V_AND_OR_B32(InFmt_VOP3A *iFmt)
+        : Inst_VOP3A(iFmt, "v_and_or_b32", false)
+    {
+        setFlag(ALU);
+    } // Inst_VOP3__V_AND_OR_B32
+
+    Inst_VOP3__V_AND_OR_B32::~Inst_VOP3__V_AND_OR_B32()
+    {
+    } // ~Inst_VOP3__V_AND_OR_B32
+
+    // --- description from .arch file ---
+    // D.u = (S0.u & S1.u) | S2.u.
+    // Input and output modifiers not supported.
+    void
+    Inst_VOP3__V_AND_OR_B32::execute(GPUDynInstPtr gpuDynInst)
+    {
+        Wavefront *wf = gpuDynInst->wavefront();
+        ConstVecOperandU32 src0(gpuDynInst, extData.SRC0);
+        ConstVecOperandU32 src1(gpuDynInst, extData.SRC1);
+        ConstVecOperandU32 src2(gpuDynInst, extData.SRC2);
+        VecOperandU32 vdst(gpuDynInst, instData.VDST);
+
+        src0.readSrc();
+        src1.readSrc();
+        src2.readSrc();
+
+        /**
+         * input modifiers are supported by FP operations only
+         */
+        assert(!(instData.ABS & 0x1));
+        assert(!(instData.ABS & 0x2));
+        assert(!(instData.ABS & 0x4));
+        assert(!(extData.NEG & 0x1));
+        assert(!(extData.NEG & 0x2));
+        assert(!(extData.NEG & 0x4));
+
+        for (int lane = 0; lane < NumVecElemPerVecReg; ++lane) {
+            if (wf->execMask(lane)) {
+                vdst[lane] = (src0[lane] & src1[lane]) | src2[lane];
+            }
+        }
+
+        vdst.write();
+    } // execute
     // --- Inst_VOP3__V_MAD_F16 class methods ---
 
     Inst_VOP3__V_MAD_F16::Inst_VOP3__V_MAD_F16(InFmt_VOP3A *iFmt)
diff --git a/src/arch/amdgpu/vega/insts/instructions.hh b/src/arch/amdgpu/vega/insts/instructions.hh
index 91edc10..88c133c 100644
--- a/src/arch/amdgpu/vega/insts/instructions.hh
+++ b/src/arch/amdgpu/vega/insts/instructions.hh
@@ -29640,6 +29640,42 @@
         void execute(GPUDynInstPtr) override;
     }; // Inst_VOP3__V_LSHL_OR_B32
 
+    class Inst_VOP3__V_AND_OR_B32 : public Inst_VOP3A
+    {
+      public:
+        Inst_VOP3__V_AND_OR_B32(InFmt_VOP3A*);
+        ~Inst_VOP3__V_AND_OR_B32();
+
+        int
+        getNumOperands() override
+        {
+            return numDstRegOperands() + numSrcRegOperands();
+        } // getNumOperands
+
+        int numDstRegOperands() override { return 1; }
+        int numSrcRegOperands() override { return 3; }
+
+        int
+        getOperandSize(int opIdx) override
+        {
+            switch (opIdx) {
+              case 0: //src_0
+                return 4;
+              case 1: //src_1
+                return 4;
+              case 2: //src_2
+                return 4;
+              case 3: //vdst
+                return 4;
+              default:
+                fatal("op idx %i out of bounds\n", opIdx);
+                return -1;
+            }
+        } // getOperandSize
+
+        void execute(GPUDynInstPtr) override;
+    }; // Inst_VOP3__V_AND_OR_B32
+
     class Inst_VOP3__V_MAD_F16 : public Inst_VOP3A
     {
       public: