diff --git a/src/spirv/spirv_module.cpp b/src/spirv/spirv_module.cpp
index 4d763eea..913c06d3 100644
--- a/src/spirv/spirv_module.cpp
+++ b/src/spirv/spirv_module.cpp
@@ -1807,6 +1807,51 @@ namespace dxvk {
   }
 
 
+  uint32_t SpirvModule::opMatrixTimesMatrix(
+    uint32_t                resultType,
+    uint32_t                a,
+    uint32_t                b) {
+    uint32_t resultId = this->allocateId();
+
+    m_code.putIns(spv::OpMatrixTimesMatrix, 5);
+    m_code.putWord(resultType);
+    m_code.putWord(resultId);
+    m_code.putWord(a);
+    m_code.putWord(b);
+    return resultId;
+  }
+
+
+  uint32_t SpirvModule::opMatrixTimesVector(
+    uint32_t                resultType,
+    uint32_t                matrix,
+    uint32_t                vector) {
+    uint32_t resultId = this->allocateId();
+
+    m_code.putIns(spv::OpMatrixTimesVector, 5);
+    m_code.putWord(resultType);
+    m_code.putWord(resultId);
+    m_code.putWord(matrix);
+    m_code.putWord(vector);
+    return resultId;
+  }
+
+
+  uint32_t SpirvModule::opVectorTimesMatrix(
+    uint32_t                resultType,
+    uint32_t                vector,
+    uint32_t                matrix) {
+    uint32_t resultId = this->allocateId();
+
+    m_code.putIns(spv::OpVectorTimesMatrix, 5);
+    m_code.putWord(resultType);
+    m_code.putWord(resultId);
+    m_code.putWord(vector);
+    m_code.putWord(matrix);
+    return resultId;
+  }
+
+
   uint32_t SpirvModule::opFFma(
           uint32_t                resultType,
           uint32_t                a,
diff --git a/src/spirv/spirv_module.h b/src/spirv/spirv_module.h
index 6776f8a5..bee57c8e 100644
--- a/src/spirv/spirv_module.h
+++ b/src/spirv/spirv_module.h
@@ -658,6 +658,21 @@ namespace dxvk {
             uint32_t                resultType,
             uint32_t                vector,
             uint32_t                scalar);
+
+    uint32_t opMatrixTimesMatrix(
+            uint32_t                resultType,
+            uint32_t                a,
+            uint32_t                b);
+
+    uint32_t opMatrixTimesVector(
+            uint32_t                resultType,
+            uint32_t                matrix,
+            uint32_t                vector);
+
+    uint32_t opVectorTimesMatrix(
+            uint32_t                resultType,
+            uint32_t                vector,
+            uint32_t                matrix);
     
     uint32_t opFFma(
             uint32_t                resultType,