diff --git a/source/opcode.cpp b/source/opcode.cpp
index 38d1a1be6e..787dbb3403 100644
--- a/source/opcode.cpp
+++ b/source/opcode.cpp
@@ -295,6 +295,7 @@ bool spvOpcodeReturnsLogicalVariablePointer(const spv::Op opcode) {
     case spv::Op::OpPtrAccessChain:
     case spv::Op::OpLoad:
     case spv::Op::OpConstantNull:
+    case spv::Op::OpRawAccessChainNV:
       return true;
     default:
       return false;
@@ -309,6 +310,7 @@ int32_t spvOpcodeReturnsLogicalPointer(const spv::Op opcode) {
     case spv::Op::OpFunctionParameter:
     case spv::Op::OpImageTexelPointer:
     case spv::Op::OpCopyObject:
+    case spv::Op::OpRawAccessChainNV:
       return true;
     default:
       return false;
@@ -754,6 +756,7 @@ bool spvOpcodeIsAccessChain(spv::Op opcode) {
     case spv::Op::OpInBoundsAccessChain:
     case spv::Op::OpPtrAccessChain:
     case spv::Op::OpInBoundsPtrAccessChain:
+    case spv::Op::OpRawAccessChainNV:
       return true;
     default:
       return false;
diff --git a/source/val/validate_annotation.cpp b/source/val/validate_annotation.cpp
index 106004d066..dac3585788 100644
--- a/source/val/validate_annotation.cpp
+++ b/source/val/validate_annotation.cpp
@@ -161,7 +161,8 @@ spv_result_t ValidateDecorationTarget(ValidationState_t& _, spv::Decoration dec,
     case spv::Decoration::RestrictPointer:
     case spv::Decoration::AliasedPointer:
       if (target->opcode() != spv::Op::OpVariable &&
-          target->opcode() != spv::Op::OpFunctionParameter) {
+          target->opcode() != spv::Op::OpFunctionParameter &&
+          target->opcode() != spv::Op::OpRawAccessChainNV) {
         return fail(0) << "must be a memory object declaration";
       }
       if (_.GetIdOpcode(target->type_id()) != spv::Op::OpTypePointer) {
diff --git a/source/val/validate_decorations.cpp b/source/val/validate_decorations.cpp
index caa4a6f184..bb1fea5502 100644
--- a/source/val/validate_decorations.cpp
+++ b/source/val/validate_decorations.cpp
@@ -1556,7 +1556,8 @@ spv_result_t CheckNonWritableDecoration(ValidationState_t& vstate,
     const auto opcode = inst.opcode();
     const auto type_id = inst.type_id();
     if (opcode != spv::Op::OpVariable &&
-        opcode != spv::Op::OpFunctionParameter) {
+        opcode != spv::Op::OpFunctionParameter &&
+        opcode != spv::Op::OpRawAccessChainNV) {
       return vstate.diag(SPV_ERROR_INVALID_ID, &inst)
              << "Target of NonWritable decoration must be a memory object "
                 "declaration (a variable or a function parameter)";
@@ -1569,10 +1570,11 @@ spv_result_t CheckNonWritableDecoration(ValidationState_t& vstate,
         vstate.features().nonwritable_var_in_function_or_private) {
       // New permitted feature in SPIR-V 1.4.
     } else if (
-        // It may point to a UBO, SSBO, or storage image.
+        // It may point to a UBO, SSBO, storage image, or raw access chain.
         vstate.IsPointerToUniformBlock(type_id) ||
         vstate.IsPointerToStorageBuffer(type_id) ||
-        vstate.IsPointerToStorageImage(type_id)) {
+        vstate.IsPointerToStorageImage(type_id) ||
+        opcode == spv::Op::OpRawAccessChainNV) {
     } else {
       return vstate.diag(SPV_ERROR_INVALID_ID, &inst)
              << "Target of NonWritable decoration is invalid: must point to a "
diff --git a/source/val/validate_memory.cpp b/source/val/validate_memory.cpp
index c9ecf51a1e..2d6715f423 100644
--- a/source/val/validate_memory.cpp
+++ b/source/val/validate_memory.cpp
@@ -1427,6 +1427,126 @@ spv_result_t ValidateAccessChain(ValidationState_t& _,
   return SPV_SUCCESS;
 }
 
+spv_result_t ValidateRawAccessChain(ValidationState_t& _,
+                                    const Instruction* inst) {
+  std::string instr_name = "Op" + std::string(spvOpcodeString(inst->opcode()));
+
+  // The result type must be OpTypePointer.
+  const auto result_type = _.FindDef(inst->type_id());
+  if (spv::Op::OpTypePointer != result_type->opcode()) {
+    return _.diag(SPV_ERROR_INVALID_DATA, inst)
+           << "The Result Type of " << instr_name << " <id> "
+           << _.getIdName(inst->id()) << " must be OpTypePointer. Found Op"
+           << spvOpcodeString(result_type->opcode()) << '.';
+  }
+
+  // The pointed storage class must be valid.
+  const auto storage_class = result_type->GetOperandAs<spv::StorageClass>(1);
+  if (storage_class != spv::StorageClass::StorageBuffer &&
+      storage_class != spv::StorageClass::PhysicalStorageBuffer &&
+      storage_class != spv::StorageClass::Uniform) {
+    return _.diag(SPV_ERROR_INVALID_DATA, inst)
+           << "The Result Type of " << instr_name << " <id> "
+           << _.getIdName(inst->id())
+           << " must point to a storage class of "
+              "StorageBuffer, PhysicalStorageBuffer, or Uniform.";
+  }
+
+  // The pointed type must not be one in the list below.
+  const auto result_type_pointee =
+      _.FindDef(result_type->GetOperandAs<uint32_t>(2));
+  if (result_type_pointee->opcode() == spv::Op::OpTypeArray ||
+      result_type_pointee->opcode() == spv::Op::OpTypeMatrix ||
+      result_type_pointee->opcode() == spv::Op::OpTypeStruct) {
+    return _.diag(SPV_ERROR_INVALID_DATA, inst)
+           << "The Result Type of " << instr_name << " <id> "
+           << _.getIdName(inst->id())
+           << " must not point to "
+              "OpTypeArray, OpTypeMatrix, or OpTypeStruct.";
+  }
+
+  // Validate Stride is a OpConstant.
+  const auto stride = _.FindDef(inst->GetOperandAs<uint32_t>(3));
+  if (stride->opcode() != spv::Op::OpConstant) {
+    return _.diag(SPV_ERROR_INVALID_DATA, inst)
+           << "The Stride of " << instr_name << " <id> "
+           << _.getIdName(inst->id()) << " must be OpConstant. Found Op"
+           << spvOpcodeString(stride->opcode()) << '.';
+  }
+  // Stride type must be OpTypeInt
+  const auto stride_type = _.FindDef(stride->type_id());
+  if (stride_type->opcode() != spv::Op::OpTypeInt) {
+    return _.diag(SPV_ERROR_INVALID_DATA, inst)
+           << "The type of Stride of " << instr_name << " <id> "
+           << _.getIdName(inst->id()) << " must be OpTypeInt. Found Op"
+           << spvOpcodeString(stride_type->opcode()) << '.';
+  }
+
+  // Index and Offset type must be OpTypeInt with a width of 32
+  const auto ValidateType = [&](const char* name,
+                                int operandIndex) -> spv_result_t {
+    const auto value = _.FindDef(inst->GetOperandAs<uint32_t>(operandIndex));
+    const auto value_type = _.FindDef(value->type_id());
+    if (value_type->opcode() != spv::Op::OpTypeInt) {
+      return _.diag(SPV_ERROR_INVALID_DATA, inst)
+             << "The type of " << name << " of " << instr_name << " <id> "
+             << _.getIdName(inst->id()) << " must be OpTypeInt. Found Op"
+             << spvOpcodeString(value_type->opcode()) << '.';
+    }
+    const auto width = value_type->GetOperandAs<uint32_t>(1);
+    if (width != 32) {
+      return _.diag(SPV_ERROR_INVALID_DATA, inst)
+             << "The integer width of " << name << " of " << instr_name
+             << " <id> " << _.getIdName(inst->id()) << " must be 32. Found "
+             << width << '.';
+    }
+    return SPV_SUCCESS;
+  };
+  spv_result_t result;
+  result = ValidateType("Index", 4);
+  if (result != SPV_SUCCESS) {
+    return result;
+  }
+  result = ValidateType("Offset", 5);
+  if (result != SPV_SUCCESS) {
+    return result;
+  }
+
+  uint32_t access_operands = 0;
+  if (inst->operands().size() >= 7) {
+    access_operands = inst->GetOperandAs<uint32_t>(6);
+  }
+  if (access_operands &
+      uint32_t(spv::RawAccessChainOperandsMask::RobustnessPerElementNV)) {
+    uint64_t stride_value = 0;
+    if (_.EvalConstantValUint64(stride->id(), &stride_value) &&
+        stride_value == 0) {
+      return _.diag(SPV_ERROR_INVALID_DATA, inst)
+             << "Stride must not be zero when per-element robustness is used.";
+    }
+  }
+  if (access_operands &
+          uint32_t(spv::RawAccessChainOperandsMask::RobustnessPerComponentNV) ||
+      access_operands &
+          uint32_t(spv::RawAccessChainOperandsMask::RobustnessPerElementNV)) {
+    if (storage_class == spv::StorageClass::PhysicalStorageBuffer) {
+      return _.diag(SPV_ERROR_INVALID_DATA, inst)
+             << "Storage class cannot be PhysicalStorageBuffer when "
+                "raw access chain robustness is used.";
+    }
+  }
+  if (access_operands &
+          uint32_t(spv::RawAccessChainOperandsMask::RobustnessPerComponentNV) &&
+      access_operands &
+          uint32_t(spv::RawAccessChainOperandsMask::RobustnessPerElementNV)) {
+    return _.diag(SPV_ERROR_INVALID_DATA, inst)
+           << "Per-component robustness and per-element robustness are "
+              "mutually exclusive.";
+  }
+
+  return SPV_SUCCESS;
+}
+
 spv_result_t ValidatePtrAccessChain(ValidationState_t& _,
                                     const Instruction* inst) {
   if (_.addressing_model() == spv::AddressingModel::Logical) {
@@ -1866,6 +1986,9 @@ spv_result_t MemoryPass(ValidationState_t& _, const Instruction* inst) {
     case spv::Op::OpInBoundsPtrAccessChain:
       if (auto error = ValidateAccessChain(_, inst)) return error;
       break;
+    case spv::Op::OpRawAccessChainNV:
+      if (auto error = ValidateRawAccessChain(_, inst)) return error;
+      break;
     case spv::Op::OpArrayLength:
       if (auto error = ValidateArrayLength(_, inst)) return error;
       break;
diff --git a/test/val/CMakeLists.txt b/test/val/CMakeLists.txt
index 62d93bddc1..9d6f6ea6a9 100644
--- a/test/val/CMakeLists.txt
+++ b/test/val/CMakeLists.txt
@@ -46,6 +46,7 @@ add_spvtools_unittest(TARGET val_abcde
        val_extension_spv_khr_bit_instructions_test.cpp
        val_extension_spv_khr_terminate_invocation_test.cpp
        val_extension_spv_khr_subgroup_rotate_test.cpp
+       val_extension_spv_nv_raw_access_chains.cpp
        val_ext_inst_test.cpp
        val_ext_inst_debug_test.cpp
        ${VAL_TEST_COMMON_SRCS}
diff --git a/test/val/val_extension_spv_nv_raw_access_chains.cpp b/test/val/val_extension_spv_nv_raw_access_chains.cpp
new file mode 100644
index 0000000000..f06d7cd4b5
--- /dev/null
+++ b/test/val/val_extension_spv_nv_raw_access_chains.cpp
@@ -0,0 +1,510 @@
+// Copyright (c) 2024 The Khronos Group Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include <string>
+
+#include "gmock/gmock.h"
+#include "source/spirv_target_env.h"
+#include "test/unit_spirv.h"
+#include "test/val/val_fixtures.h"
+
+namespace spvtools {
+namespace val {
+namespace {
+
+using ::testing::HasSubstr;
+
+using ValidateSpvNVRawAccessChains = spvtest::ValidateBase<bool>;
+
+TEST_F(ValidateSpvNVRawAccessChains, Valid) {
+  const std::string str = R"(
+    OpCapability Shader
+    OpCapability RawAccessChainsNV
+    OpExtension "SPV_KHR_storage_buffer_storage_class"
+    OpExtension "SPV_NV_raw_access_chains"
+    OpMemoryModel Logical GLSL450
+
+    OpEntryPoint GLCompute %main "main"
+    OpExecutionMode %main LocalSize 1 1 1
+
+    OpDecorate %intStruct Block
+    OpMemberDecorate %intStruct 0 Offset 0
+    OpDecorate %ssbo DescriptorSet 0
+    OpDecorate %ssbo Binding 0
+
+    %int = OpTypeInt 32 1
+    %void = OpTypeVoid
+    %mainFunctionType = OpTypeFunction %void
+    %intStruct = OpTypeStruct %int
+    %intStructPtr = OpTypePointer StorageBuffer %intStruct
+    %ssbo = OpVariable %intStructPtr StorageBuffer
+    %intPtr = OpTypePointer StorageBuffer %int
+
+    %int_0 = OpConstant %int 0
+    %int_16 = OpConstant %int 16
+
+    %main = OpFunction %void None %mainFunctionType
+    %label = OpLabel
+    %rawChain = OpRawAccessChainNV %intPtr %ssbo %int_16 %int_0 %int_0 RobustnessPerComponentNV
+    %unused = OpLoad %int %rawChain
+    OpReturn
+    OpFunctionEnd
+)";
+  CompileSuccessfully(str.c_str());
+  EXPECT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateSpvNVRawAccessChains, NoCapability) {
+  const std::string str = R"(
+    OpCapability Shader
+    OpExtension "SPV_KHR_storage_buffer_storage_class"
+    OpExtension "SPV_NV_raw_access_chains"
+    OpMemoryModel Logical GLSL450
+
+    OpEntryPoint GLCompute %main "main"
+    OpExecutionMode %main LocalSize 1 1 1
+
+    OpDecorate %intStruct Block
+    OpMemberDecorate %intStruct 0 Offset 0
+    OpDecorate %ssbo DescriptorSet 0
+    OpDecorate %ssbo Binding 0
+
+    %int = OpTypeInt 32 1
+    %void = OpTypeVoid
+    %mainFunctionType = OpTypeFunction %void
+    %intStruct = OpTypeStruct %int
+    %intStructPtr = OpTypePointer StorageBuffer %intStruct
+    %ssbo = OpVariable %intStructPtr StorageBuffer
+    %intPtr = OpTypePointer StorageBuffer %int
+
+    %int_0 = OpConstant %int 0
+    %int_16 = OpConstant %int 16
+
+    %main = OpFunction %void None %mainFunctionType
+    %label = OpLabel
+    %rawChain = OpRawAccessChainNV %intPtr %ssbo %int_16 %int_0 %int_0 RobustnessPerComponentNV
+    %unused = OpLoad %int %rawChain
+    OpReturn
+    OpFunctionEnd
+)";
+  CompileSuccessfully(str.c_str());
+  EXPECT_EQ(SPV_ERROR_INVALID_CAPABILITY, ValidateInstructions());
+  EXPECT_THAT(
+      getDiagnosticString(),
+      HasSubstr("requires one of these capabilities: RawAccessChainsNV"));
+}
+
+TEST_F(ValidateSpvNVRawAccessChains, NoExtension) {
+  const std::string str = R"(
+    OpCapability Shader
+    OpCapability RawAccessChainsNV
+    OpExtension "SPV_KHR_storage_buffer_storage_class"
+    OpMemoryModel Logical GLSL450
+
+    OpEntryPoint GLCompute %main "main"
+    OpExecutionMode %main LocalSize 1 1 1
+
+    OpDecorate %intStruct Block
+    OpMemberDecorate %intStruct 0 Offset 0
+    OpDecorate %ssbo DescriptorSet 0
+    OpDecorate %ssbo Binding 0
+
+    %int = OpTypeInt 32 1
+    %void = OpTypeVoid
+    %mainFunctionType = OpTypeFunction %void
+    %intStruct = OpTypeStruct %int
+    %intStructPtr = OpTypePointer StorageBuffer %intStruct
+    %ssbo = OpVariable %intStructPtr StorageBuffer
+    %intPtr = OpTypePointer StorageBuffer %int
+
+    %int_0 = OpConstant %int 0
+    %int_16 = OpConstant %int 16
+
+    %main = OpFunction %void None %mainFunctionType
+    %label = OpLabel
+    %rawChain = OpRawAccessChainNV %intPtr %ssbo %int_16 %int_0 %int_0 RobustnessPerComponentNV
+    %unused = OpLoad %int %rawChain
+    OpReturn
+    OpFunctionEnd
+)";
+  CompileSuccessfully(str.c_str());
+  EXPECT_EQ(SPV_ERROR_MISSING_EXTENSION, ValidateInstructions());
+  EXPECT_THAT(
+      getDiagnosticString(),
+      HasSubstr("requires one of these extensions: SPV_NV_raw_access_chains"));
+}
+
+TEST_F(ValidateSpvNVRawAccessChains, ReturnTypeNotPointer) {
+  const std::string str = R"(
+    OpCapability Shader
+    OpCapability RawAccessChainsNV
+    OpExtension "SPV_KHR_storage_buffer_storage_class"
+    OpExtension "SPV_NV_raw_access_chains"
+    OpMemoryModel Logical GLSL450
+
+    OpEntryPoint GLCompute %main "main"
+    OpExecutionMode %main LocalSize 1 1 1
+
+    OpDecorate %intStruct Block
+    OpMemberDecorate %intStruct 0 Offset 0
+    OpDecorate %ssbo DescriptorSet 0
+    OpDecorate %ssbo Binding 0
+
+    %int = OpTypeInt 32 1
+    %void = OpTypeVoid
+    %mainFunctionType = OpTypeFunction %void
+    %intStruct = OpTypeStruct %int
+    %intStructPtr = OpTypePointer StorageBuffer %intStruct
+    %ssbo = OpVariable %intStructPtr StorageBuffer
+
+    %int_0 = OpConstant %int 0
+    %int_16 = OpConstant %int 16
+
+    %main = OpFunction %void None %mainFunctionType
+    %label = OpLabel
+    %rawChain = OpRawAccessChainNV %int %ssbo %int_16 %int_0 %int_0 RobustnessPerComponentNV
+    OpReturn
+    OpFunctionEnd
+)";
+  CompileSuccessfully(str.c_str());
+  EXPECT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+  EXPECT_THAT(getDiagnosticString(),
+              HasSubstr("must be OpTypePointer. Found OpTypeInt"));
+}
+
+TEST_F(ValidateSpvNVRawAccessChains, Workgroup) {
+  const std::string str = R"(
+    OpCapability Shader
+    OpCapability RawAccessChainsNV
+    OpExtension "SPV_KHR_storage_buffer_storage_class"
+    OpExtension "SPV_NV_raw_access_chains"
+    OpMemoryModel Logical GLSL450
+
+    OpEntryPoint GLCompute %main "main"
+    OpExecutionMode %main LocalSize 1 1 1
+
+    OpDecorate %intStruct Block
+    OpMemberDecorate %intStruct 0 Offset 0
+
+    %int = OpTypeInt 32 1
+    %void = OpTypeVoid
+    %mainFunctionType = OpTypeFunction %void
+    %intStruct = OpTypeStruct %int
+    %intStructPtr = OpTypePointer Workgroup %intStruct
+    %ssbo = OpVariable %intStructPtr Workgroup
+    %intPtr = OpTypePointer Workgroup %int
+
+    %int_0 = OpConstant %int 0
+    %int_16 = OpConstant %int 16
+
+    %main = OpFunction %void None %mainFunctionType
+    %label = OpLabel
+    %rawChain = OpRawAccessChainNV %intPtr %ssbo %int_16 %int_0 %int_0 RobustnessPerComponentNV
+    %unused = OpLoad %int %rawChain
+    OpReturn
+    OpFunctionEnd
+)";
+  CompileSuccessfully(str.c_str());
+  EXPECT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+  EXPECT_THAT(getDiagnosticString(),
+              HasSubstr("must point to a storage class of"));
+}
+
+TEST_F(ValidateSpvNVRawAccessChains, ReturnTypeArray) {
+  const std::string str = R"(
+    OpCapability Shader
+    OpCapability RawAccessChainsNV
+    OpExtension "SPV_KHR_storage_buffer_storage_class"
+    OpExtension "SPV_NV_raw_access_chains"
+    OpMemoryModel Logical GLSL450
+
+    OpEntryPoint GLCompute %main "main"
+    OpExecutionMode %main LocalSize 1 1 1
+
+    OpDecorate %intStruct Block
+    OpMemberDecorate %intStruct 0 Offset 0
+    OpDecorate %ssbo DescriptorSet 0
+    OpDecorate %ssbo Binding 0
+
+    %int = OpTypeInt 32 1
+    %void = OpTypeVoid
+    %mainFunctionType = OpTypeFunction %void
+    %intStruct = OpTypeStruct %int
+    %intStructPtr = OpTypePointer StorageBuffer %intStruct
+    %ssbo = OpVariable %intStructPtr StorageBuffer
+    %int_1 = OpConstant %int 1
+    %intArray = OpTypeArray %int %int_1
+    %intArrayPtr = OpTypePointer StorageBuffer %intArray
+
+    %int_0 = OpConstant %int 0
+    %int_16 = OpConstant %int 16
+
+    %main = OpFunction %void None %mainFunctionType
+    %label = OpLabel
+    %rawChain = OpRawAccessChainNV %intArrayPtr %ssbo %int_16 %int_0 %int_0 RobustnessPerComponentNV
+    OpReturn
+    OpFunctionEnd
+)";
+  CompileSuccessfully(str.c_str());
+  EXPECT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+  EXPECT_THAT(getDiagnosticString(), HasSubstr("must not point to"));
+}
+
+TEST_F(ValidateSpvNVRawAccessChains, VariableStride) {
+  const std::string str = R"(
+    OpCapability Shader
+    OpCapability RawAccessChainsNV
+    OpExtension "SPV_KHR_storage_buffer_storage_class"
+    OpExtension "SPV_NV_raw_access_chains"
+    OpMemoryModel Logical GLSL450
+
+    OpEntryPoint GLCompute %main "main"
+    OpExecutionMode %main LocalSize 1 1 1
+
+    OpDecorate %intStruct Block
+    OpMemberDecorate %intStruct 0 Offset 0
+    OpDecorate %ssbo DescriptorSet 0
+    OpDecorate %ssbo Binding 0
+
+    %int = OpTypeInt 32 1
+    %void = OpTypeVoid
+    %mainFunctionType = OpTypeFunction %void
+    %intStruct = OpTypeStruct %int
+    %intStructPtr = OpTypePointer StorageBuffer %intStruct
+    %ssbo = OpVariable %intStructPtr StorageBuffer
+    %intPtr = OpTypePointer StorageBuffer %int
+
+    %int_0 = OpConstant %int 0
+
+    %main = OpFunction %void None %mainFunctionType
+    %label = OpLabel
+    %stride = OpIAdd %int %int_0 %int_0
+    %rawChain = OpRawAccessChainNV %intPtr %ssbo %stride %int_0 %int_0 RobustnessPerComponentNV
+    %unused = OpLoad %int %rawChain
+    OpReturn
+    OpFunctionEnd
+)";
+  CompileSuccessfully(str.c_str());
+  EXPECT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+  EXPECT_THAT(getDiagnosticString(), HasSubstr("must be OpConstant"));
+}
+
+TEST_F(ValidateSpvNVRawAccessChains, RobustnessPerElementZeroStride) {
+  const std::string str = R"(
+    OpCapability Shader
+    OpCapability RawAccessChainsNV
+    OpExtension "SPV_KHR_storage_buffer_storage_class"
+    OpExtension "SPV_NV_raw_access_chains"
+    OpMemoryModel Logical GLSL450
+
+    OpEntryPoint GLCompute %main "main"
+    OpExecutionMode %main LocalSize 1 1 1
+
+    OpDecorate %intStruct Block
+    OpMemberDecorate %intStruct 0 Offset 0
+    OpDecorate %ssbo DescriptorSet 0
+    OpDecorate %ssbo Binding 0
+
+    %int = OpTypeInt 32 1
+    %void = OpTypeVoid
+    %mainFunctionType = OpTypeFunction %void
+    %intStruct = OpTypeStruct %int
+    %intStructPtr = OpTypePointer StorageBuffer %intStruct
+    %ssbo = OpVariable %intStructPtr StorageBuffer
+    %intPtr = OpTypePointer StorageBuffer %int
+
+    %int_0 = OpConstant %int 0
+
+    %main = OpFunction %void None %mainFunctionType
+    %label = OpLabel
+    %rawChain = OpRawAccessChainNV %intPtr %ssbo %int_0 %int_0 %int_0 RobustnessPerElementNV
+    %unused = OpLoad %int %rawChain
+    OpReturn
+    OpFunctionEnd
+)";
+  CompileSuccessfully(str.c_str());
+  EXPECT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+  EXPECT_THAT(
+      getDiagnosticString(),
+      HasSubstr("Stride must not be zero when per-element robustness is used"));
+}
+
+TEST_F(ValidateSpvNVRawAccessChains, BothRobustness) {
+  const std::string str = R"(
+    OpCapability Shader
+    OpCapability RawAccessChainsNV
+    OpExtension "SPV_KHR_storage_buffer_storage_class"
+    OpExtension "SPV_NV_raw_access_chains"
+    OpMemoryModel Logical GLSL450
+
+    OpEntryPoint GLCompute %main "main"
+    OpExecutionMode %main LocalSize 1 1 1
+
+    OpDecorate %intStruct Block
+    OpMemberDecorate %intStruct 0 Offset 0
+    OpDecorate %ssbo DescriptorSet 0
+    OpDecorate %ssbo Binding 0
+
+    %int = OpTypeInt 32 1
+    %void = OpTypeVoid
+    %mainFunctionType = OpTypeFunction %void
+    %intStruct = OpTypeStruct %int
+    %intStructPtr = OpTypePointer StorageBuffer %intStruct
+    %ssbo = OpVariable %intStructPtr StorageBuffer
+    %intPtr = OpTypePointer StorageBuffer %int
+
+    %int_0 = OpConstant %int 0
+    %int_16 = OpConstant %int 16
+
+    %main = OpFunction %void None %mainFunctionType
+    %label = OpLabel
+    %rawChain = OpRawAccessChainNV %intPtr %ssbo %int_16 %int_0 %int_0 RobustnessPerElementNV|RobustnessPerComponentNV
+    %unused = OpLoad %int %rawChain
+    OpReturn
+    OpFunctionEnd
+)";
+  CompileSuccessfully(str.c_str());
+  EXPECT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+  EXPECT_THAT(getDiagnosticString(),
+              HasSubstr("Per-component robustness and per-element robustness "
+                        "are mutually exclusive"));
+}
+
+TEST_F(ValidateSpvNVRawAccessChains, StrideFloat) {
+  const std::string str = R"(
+    OpCapability Shader
+    OpCapability RawAccessChainsNV
+    OpExtension "SPV_KHR_storage_buffer_storage_class"
+    OpExtension "SPV_NV_raw_access_chains"
+    OpMemoryModel Logical GLSL450
+
+    OpEntryPoint GLCompute %main "main"
+    OpExecutionMode %main LocalSize 1 1 1
+
+    OpDecorate %intStruct Block
+    OpMemberDecorate %intStruct 0 Offset 0
+    OpDecorate %ssbo DescriptorSet 0
+    OpDecorate %ssbo Binding 0
+
+    %int = OpTypeInt 32 1
+    %float = OpTypeFloat 32
+    %void = OpTypeVoid
+    %mainFunctionType = OpTypeFunction %void
+    %intStruct = OpTypeStruct %int
+    %intStructPtr = OpTypePointer StorageBuffer %intStruct
+    %ssbo = OpVariable %intStructPtr StorageBuffer
+    %intPtr = OpTypePointer StorageBuffer %int
+
+    %int_0 = OpConstant %int 0
+    %float_16 = OpConstant %float 16
+
+    %main = OpFunction %void None %mainFunctionType
+    %label = OpLabel
+    %rawChain = OpRawAccessChainNV %intPtr %ssbo %float_16 %int_0 %int_0 RobustnessPerComponentNV
+    %unused = OpLoad %int %rawChain
+    OpReturn
+    OpFunctionEnd
+)";
+  CompileSuccessfully(str.c_str());
+  EXPECT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+  EXPECT_THAT(getDiagnosticString(), HasSubstr("must be OpTypeInt"));
+}
+
+TEST_F(ValidateSpvNVRawAccessChains, IndexType) {
+  const std::string str = R"(
+    OpCapability Shader
+    OpCapability RawAccessChainsNV
+    OpCapability Int64
+    OpExtension "SPV_KHR_storage_buffer_storage_class"
+    OpExtension "SPV_NV_raw_access_chains"
+    OpMemoryModel Logical GLSL450
+
+    OpEntryPoint GLCompute %main "main"
+    OpExecutionMode %main LocalSize 1 1 1
+
+    OpDecorate %intStruct Block
+    OpMemberDecorate %intStruct 0 Offset 0
+    OpDecorate %ssbo DescriptorSet 0
+    OpDecorate %ssbo Binding 0
+
+    %int = OpTypeInt 32 1
+    %long = OpTypeInt 64 1
+    %void = OpTypeVoid
+    %mainFunctionType = OpTypeFunction %void
+    %intStruct = OpTypeStruct %int
+    %intStructPtr = OpTypePointer StorageBuffer %intStruct
+    %ssbo = OpVariable %intStructPtr StorageBuffer
+    %intPtr = OpTypePointer StorageBuffer %int
+
+    %int_0 = OpConstant %int 0
+    %int_16 = OpConstant %int 16
+    %long_0 = OpConstant %long 0
+
+    %main = OpFunction %void None %mainFunctionType
+    %label = OpLabel
+    %rawChain = OpRawAccessChainNV %intPtr %ssbo %int_16 %long_0 %int_0 RobustnessPerComponentNV
+    %unused = OpLoad %int %rawChain
+    OpReturn
+    OpFunctionEnd
+)";
+  CompileSuccessfully(str.c_str());
+  EXPECT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+  EXPECT_THAT(getDiagnosticString(), HasSubstr("The integer width of Index"));
+}
+
+TEST_F(ValidateSpvNVRawAccessChains, OffsetType) {
+  const std::string str = R"(
+    OpCapability Shader
+    OpCapability RawAccessChainsNV
+    OpCapability Int64
+    OpExtension "SPV_KHR_storage_buffer_storage_class"
+    OpExtension "SPV_NV_raw_access_chains"
+    OpMemoryModel Logical GLSL450
+
+    OpEntryPoint GLCompute %main "main"
+    OpExecutionMode %main LocalSize 1 1 1
+
+    OpDecorate %intStruct Block
+    OpMemberDecorate %intStruct 0 Offset 0
+    OpDecorate %ssbo DescriptorSet 0
+    OpDecorate %ssbo Binding 0
+
+    %int = OpTypeInt 32 1
+    %long = OpTypeInt 64 1
+    %void = OpTypeVoid
+    %mainFunctionType = OpTypeFunction %void
+    %intStruct = OpTypeStruct %int
+    %intStructPtr = OpTypePointer StorageBuffer %intStruct
+    %ssbo = OpVariable %intStructPtr StorageBuffer
+    %intPtr = OpTypePointer StorageBuffer %int
+
+    %int_0 = OpConstant %int 0
+    %int_16 = OpConstant %int 16
+    %long_0 = OpConstant %long 0
+
+    %main = OpFunction %void None %mainFunctionType
+    %label = OpLabel
+    %rawChain = OpRawAccessChainNV %intPtr %ssbo %int_16 %int_0 %long_0 RobustnessPerComponentNV
+    %unused = OpLoad %int %rawChain
+    OpReturn
+    OpFunctionEnd
+)";
+  CompileSuccessfully(str.c_str());
+  EXPECT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+  EXPECT_THAT(getDiagnosticString(), HasSubstr("The integer width of Offset"));
+}
+
+}  // namespace
+}  // namespace val
+}  // namespace spvtools