diff --git a/SPIRV/GLSL.ext.KHR.h b/SPIRV/GLSL.ext.KHR.h
index 1140bef..ac26a05 100644
--- a/SPIRV/GLSL.ext.KHR.h
+++ b/SPIRV/GLSL.ext.KHR.h
@@ -40,7 +40,7 @@
 static const char* const E_SPV_KHR_storage_buffer_storage_class = "SPV_KHR_storage_buffer_storage_class";
 static const char* const E_SPV_KHR_post_depth_coverage          = "SPV_KHR_post_depth_coverage";
 static const char* const E_SPV_KHR_vulkan_memory_model          = "SPV_KHR_vulkan_memory_model";
-static const char* const E_SPV_EXT_physical_storage_buffer      = "SPV_EXT_physical_storage_buffer";
+static const char* const E_SPV_KHR_physical_storage_buffer      = "SPV_KHR_physical_storage_buffer";
 static const char* const E_SPV_EXT_fragment_shader_interlock    = "SPV_EXT_fragment_shader_interlock";
 static const char* const E_SPV_KHR_shader_clock                 = "SPV_KHR_shader_clock";
 
diff --git a/SPIRV/GlslangToSpv.cpp b/SPIRV/GlslangToSpv.cpp
index 73689b8..afb405e 100644
--- a/SPIRV/GlslangToSpv.cpp
+++ b/SPIRV/GlslangToSpv.cpp
@@ -1399,7 +1399,7 @@
 
     if (glslangIntermediate->usingPhysicalStorageBuffer()) {
         addressingModel = spv::AddressingModelPhysicalStorageBuffer64EXT;
-        builder.addIncorporatedExtension(spv::E_SPV_EXT_physical_storage_buffer, spv::Spv_1_5);
+        builder.addIncorporatedExtension(spv::E_SPV_KHR_physical_storage_buffer, spv::Spv_1_5);
         builder.addCapability(spv::CapabilityPhysicalStorageBufferAddressesEXT);
     };
     if (glslangIntermediate->usingVulkanMemoryModel()) {
@@ -6273,6 +6273,10 @@
     case glslang::EOpConvPtrToUint64:
         convOp = spv::OpConvertPtrToU;
         break;
+    case glslang::EOpConvPtrToUvec2:
+    case glslang::EOpConvUvec2ToPtr:
+        convOp = spv::OpBitcast;
+        break;
 #endif
 
     default:
diff --git a/Test/baseResults/spv.bufferhandle1.frag.out b/Test/baseResults/spv.bufferhandle1.frag.out
index 6e50c70..8457eac 100644
--- a/Test/baseResults/spv.bufferhandle1.frag.out
+++ b/Test/baseResults/spv.bufferhandle1.frag.out
@@ -6,7 +6,7 @@
                               Capability Shader
                               Capability VulkanMemoryModelKHR
                               Capability PhysicalStorageBufferAddressesEXT
-                              Extension  "SPV_EXT_physical_storage_buffer"
+                              Extension  "SPV_KHR_physical_storage_buffer"
                               Extension  "SPV_KHR_storage_buffer_storage_class"
                               Extension  "SPV_KHR_vulkan_memory_model"
                1:             ExtInstImport  "GLSL.std.450"
diff --git a/Test/baseResults/spv.bufferhandle10.frag.out b/Test/baseResults/spv.bufferhandle10.frag.out
index a95dc71..871b017 100644
--- a/Test/baseResults/spv.bufferhandle10.frag.out
+++ b/Test/baseResults/spv.bufferhandle10.frag.out
@@ -6,7 +6,7 @@
                               Capability Shader
                               Capability VulkanMemoryModelKHR
                               Capability PhysicalStorageBufferAddressesEXT
-                              Extension  "SPV_EXT_physical_storage_buffer"
+                              Extension  "SPV_KHR_physical_storage_buffer"
                               Extension  "SPV_KHR_storage_buffer_storage_class"
                               Extension  "SPV_KHR_vulkan_memory_model"
                1:             ExtInstImport  "GLSL.std.450"
diff --git a/Test/baseResults/spv.bufferhandle11.frag.out b/Test/baseResults/spv.bufferhandle11.frag.out
index 3469715..6f3cbe1 100644
--- a/Test/baseResults/spv.bufferhandle11.frag.out
+++ b/Test/baseResults/spv.bufferhandle11.frag.out
@@ -9,8 +9,8 @@
                               Capability Shader
                               Capability StorageBuffer8BitAccess
                               Capability PhysicalStorageBufferAddressesEXT
-                              Extension  "SPV_EXT_physical_storage_buffer"
                               Extension  "SPV_KHR_8bit_storage"
+                              Extension  "SPV_KHR_physical_storage_buffer"
                               Extension  "SPV_KHR_storage_buffer_storage_class"
                1:             ExtInstImport  "GLSL.std.450"
                               MemoryModel PhysicalStorageBuffer64EXT GLSL450
diff --git a/Test/baseResults/spv.bufferhandle12.frag.out b/Test/baseResults/spv.bufferhandle12.frag.out
index 6c20f02..1808c5f 100644
--- a/Test/baseResults/spv.bufferhandle12.frag.out
+++ b/Test/baseResults/spv.bufferhandle12.frag.out
@@ -9,8 +9,8 @@
                               Capability Shader
                               Capability StorageUniformBufferBlock16
                               Capability PhysicalStorageBufferAddressesEXT
-                              Extension  "SPV_EXT_physical_storage_buffer"
                               Extension  "SPV_KHR_16bit_storage"
+                              Extension  "SPV_KHR_physical_storage_buffer"
                               Extension  "SPV_KHR_storage_buffer_storage_class"
                1:             ExtInstImport  "GLSL.std.450"
                               MemoryModel PhysicalStorageBuffer64EXT GLSL450
diff --git a/Test/baseResults/spv.bufferhandle13.frag.out b/Test/baseResults/spv.bufferhandle13.frag.out
index 1231cf6..7b83210 100644
--- a/Test/baseResults/spv.bufferhandle13.frag.out
+++ b/Test/baseResults/spv.bufferhandle13.frag.out
@@ -5,7 +5,7 @@
 
                               Capability Shader
                               Capability PhysicalStorageBufferAddressesEXT
-                              Extension  "SPV_EXT_physical_storage_buffer"
+                              Extension  "SPV_KHR_physical_storage_buffer"
                               Extension  "SPV_KHR_storage_buffer_storage_class"
                1:             ExtInstImport  "GLSL.std.450"
                               MemoryModel PhysicalStorageBuffer64EXT GLSL450
diff --git a/Test/baseResults/spv.bufferhandle14.frag.out b/Test/baseResults/spv.bufferhandle14.frag.out
index 940793d..b44391a 100644
--- a/Test/baseResults/spv.bufferhandle14.frag.out
+++ b/Test/baseResults/spv.bufferhandle14.frag.out
@@ -5,7 +5,7 @@
 
                               Capability Shader
                               Capability PhysicalStorageBufferAddressesEXT
-                              Extension  "SPV_EXT_physical_storage_buffer"
+                              Extension  "SPV_KHR_physical_storage_buffer"
                1:             ExtInstImport  "GLSL.std.450"
                               MemoryModel PhysicalStorageBuffer64EXT GLSL450
                               EntryPoint Fragment 4  "main"
diff --git a/Test/baseResults/spv.bufferhandle15.frag.out b/Test/baseResults/spv.bufferhandle15.frag.out
index ec7064d..2eae28b 100644
--- a/Test/baseResults/spv.bufferhandle15.frag.out
+++ b/Test/baseResults/spv.bufferhandle15.frag.out
@@ -8,7 +8,7 @@
 
                               Capability Shader
                               Capability PhysicalStorageBufferAddressesEXT
-                              Extension  "SPV_EXT_physical_storage_buffer"
+                              Extension  "SPV_KHR_physical_storage_buffer"
                               Extension  "SPV_KHR_storage_buffer_storage_class"
                1:             ExtInstImport  "GLSL.std.450"
                               MemoryModel PhysicalStorageBuffer64EXT GLSL450
diff --git a/Test/baseResults/spv.bufferhandle16.frag.out b/Test/baseResults/spv.bufferhandle16.frag.out
index 16e69d1..2355591 100644
--- a/Test/baseResults/spv.bufferhandle16.frag.out
+++ b/Test/baseResults/spv.bufferhandle16.frag.out
@@ -6,7 +6,7 @@
                               Capability Shader
                               Capability Int64
                               Capability PhysicalStorageBufferAddressesEXT
-                              Extension  "SPV_EXT_physical_storage_buffer"
+                              Extension  "SPV_KHR_physical_storage_buffer"
                1:             ExtInstImport  "GLSL.std.450"
                               MemoryModel PhysicalStorageBuffer64EXT GLSL450
                               EntryPoint Fragment 4  "main"
diff --git a/Test/baseResults/spv.bufferhandle18.frag.out b/Test/baseResults/spv.bufferhandle18.frag.out
index 567295d..6d2178d 100644
--- a/Test/baseResults/spv.bufferhandle18.frag.out
+++ b/Test/baseResults/spv.bufferhandle18.frag.out
@@ -6,7 +6,7 @@
                               Capability Shader
                               Capability Int64
                               Capability PhysicalStorageBufferAddressesEXT
-                              Extension  "SPV_EXT_physical_storage_buffer"
+                              Extension  "SPV_KHR_physical_storage_buffer"
                1:             ExtInstImport  "GLSL.std.450"
                               MemoryModel PhysicalStorageBuffer64EXT GLSL450
                               EntryPoint Fragment 4  "main"
diff --git a/Test/baseResults/spv.bufferhandle2.frag.out b/Test/baseResults/spv.bufferhandle2.frag.out
index 8fee6db..728bee3 100644
--- a/Test/baseResults/spv.bufferhandle2.frag.out
+++ b/Test/baseResults/spv.bufferhandle2.frag.out
@@ -5,7 +5,7 @@
 
                               Capability Shader
                               Capability PhysicalStorageBufferAddressesEXT
-                              Extension  "SPV_EXT_physical_storage_buffer"
+                              Extension  "SPV_KHR_physical_storage_buffer"
                               Extension  "SPV_KHR_storage_buffer_storage_class"
                1:             ExtInstImport  "GLSL.std.450"
                               MemoryModel PhysicalStorageBuffer64EXT GLSL450
diff --git a/Test/baseResults/spv.bufferhandle3.frag.out b/Test/baseResults/spv.bufferhandle3.frag.out
index c02c34c..b888fe4 100644
--- a/Test/baseResults/spv.bufferhandle3.frag.out
+++ b/Test/baseResults/spv.bufferhandle3.frag.out
@@ -5,7 +5,7 @@
 
                               Capability Shader
                               Capability PhysicalStorageBufferAddressesEXT
-                              Extension  "SPV_EXT_physical_storage_buffer"
+                              Extension  "SPV_KHR_physical_storage_buffer"
                               Extension  "SPV_KHR_storage_buffer_storage_class"
                1:             ExtInstImport  "GLSL.std.450"
                               MemoryModel PhysicalStorageBuffer64EXT GLSL450
diff --git a/Test/baseResults/spv.bufferhandle4.frag.out b/Test/baseResults/spv.bufferhandle4.frag.out
index 3f568b0..e5a4f5d 100644
--- a/Test/baseResults/spv.bufferhandle4.frag.out
+++ b/Test/baseResults/spv.bufferhandle4.frag.out
@@ -5,7 +5,7 @@
 
                               Capability Shader
                               Capability PhysicalStorageBufferAddressesEXT
-                              Extension  "SPV_EXT_physical_storage_buffer"
+                              Extension  "SPV_KHR_physical_storage_buffer"
                               Extension  "SPV_KHR_storage_buffer_storage_class"
                1:             ExtInstImport  "GLSL.std.450"
                               MemoryModel PhysicalStorageBuffer64EXT GLSL450
diff --git a/Test/baseResults/spv.bufferhandle5.frag.out b/Test/baseResults/spv.bufferhandle5.frag.out
index 3f1d214..c663c42 100644
--- a/Test/baseResults/spv.bufferhandle5.frag.out
+++ b/Test/baseResults/spv.bufferhandle5.frag.out
@@ -5,7 +5,7 @@
 
                               Capability Shader
                               Capability PhysicalStorageBufferAddressesEXT
-                              Extension  "SPV_EXT_physical_storage_buffer"
+                              Extension  "SPV_KHR_physical_storage_buffer"
                1:             ExtInstImport  "GLSL.std.450"
                               MemoryModel PhysicalStorageBuffer64EXT GLSL450
                               EntryPoint Fragment 4  "main"
diff --git a/Test/baseResults/spv.bufferhandle6.frag.out b/Test/baseResults/spv.bufferhandle6.frag.out
index 866741f..2a9b484 100644
--- a/Test/baseResults/spv.bufferhandle6.frag.out
+++ b/Test/baseResults/spv.bufferhandle6.frag.out
@@ -5,7 +5,7 @@
 
                               Capability Shader
                               Capability PhysicalStorageBufferAddressesEXT
-                              Extension  "SPV_EXT_physical_storage_buffer"
+                              Extension  "SPV_KHR_physical_storage_buffer"
                               Extension  "SPV_KHR_storage_buffer_storage_class"
                1:             ExtInstImport  "GLSL.std.450"
                               MemoryModel PhysicalStorageBuffer64EXT GLSL450
diff --git a/Test/baseResults/spv.bufferhandle7.frag.out b/Test/baseResults/spv.bufferhandle7.frag.out
index d09eded..c5bbc5d 100644
--- a/Test/baseResults/spv.bufferhandle7.frag.out
+++ b/Test/baseResults/spv.bufferhandle7.frag.out
@@ -5,7 +5,7 @@
 
                               Capability Shader
                               Capability PhysicalStorageBufferAddressesEXT
-                              Extension  "SPV_EXT_physical_storage_buffer"
+                              Extension  "SPV_KHR_physical_storage_buffer"
                               Extension  "SPV_KHR_storage_buffer_storage_class"
                1:             ExtInstImport  "GLSL.std.450"
                               MemoryModel PhysicalStorageBuffer64EXT GLSL450
diff --git a/Test/baseResults/spv.bufferhandle8.frag.out b/Test/baseResults/spv.bufferhandle8.frag.out
index c37fa3f..3219734 100644
--- a/Test/baseResults/spv.bufferhandle8.frag.out
+++ b/Test/baseResults/spv.bufferhandle8.frag.out
@@ -5,7 +5,7 @@
 
                               Capability Shader
                               Capability PhysicalStorageBufferAddressesEXT
-                              Extension  "SPV_EXT_physical_storage_buffer"
+                              Extension  "SPV_KHR_physical_storage_buffer"
                               Extension  "SPV_KHR_storage_buffer_storage_class"
                1:             ExtInstImport  "GLSL.std.450"
                               MemoryModel PhysicalStorageBuffer64EXT GLSL450
diff --git a/Test/baseResults/spv.bufferhandle9.frag.out b/Test/baseResults/spv.bufferhandle9.frag.out
index 5b91eda..df2b677 100644
--- a/Test/baseResults/spv.bufferhandle9.frag.out
+++ b/Test/baseResults/spv.bufferhandle9.frag.out
@@ -6,7 +6,7 @@
                               Capability Shader
                               Capability Int64
                               Capability PhysicalStorageBufferAddressesEXT
-                              Extension  "SPV_EXT_physical_storage_buffer"
+                              Extension  "SPV_KHR_physical_storage_buffer"
                               Extension  "SPV_KHR_storage_buffer_storage_class"
                1:             ExtInstImport  "GLSL.std.450"
                               MemoryModel PhysicalStorageBuffer64EXT GLSL450
diff --git a/Test/baseResults/spv.bufferhandleUvec2.frag.out b/Test/baseResults/spv.bufferhandleUvec2.frag.out
new file mode 100755
index 0000000..1e0cbcd
--- /dev/null
+++ b/Test/baseResults/spv.bufferhandleUvec2.frag.out
@@ -0,0 +1,133 @@
+spv.bufferhandleUvec2.frag
+// Module Version 10000
+// Generated by (magic number): 80007
+// Id's are bound by 71
+
+                              Capability Shader
+                              Capability PhysicalStorageBufferAddressesEXT
+                              Extension  "SPV_KHR_physical_storage_buffer"
+                              Extension  "SPV_KHR_storage_buffer_storage_class"
+               1:             ExtInstImport  "GLSL.std.450"
+                              MemoryModel PhysicalStorageBuffer64EXT GLSL450
+                              EntryPoint Fragment 4  "main" 16 19
+                              ExecutionMode 4 OriginUpperLeft
+                              Source GLSL 450
+                              SourceExtension  "GL_EXT_buffer_reference"
+                              SourceExtension  "GL_EXT_buffer_reference_uvec2"
+                              Name 4  "main"
+                              Name 8  "blockType"
+                              MemberName 8(blockType) 0  "a"
+                              MemberName 8(blockType) 1  "b"
+                              MemberName 8(blockType) 2  "c"
+                              MemberName 8(blockType) 3  "d"
+                              MemberName 8(blockType) 4  "e"
+                              Name 13  "b1"
+                              Name 16  "h"
+                              Name 19  "i"
+                              Name 34  "b2"
+                              Name 37  "b3"
+                              Name 46  "j"
+                              Name 54  "carry"
+                              Name 55  "ResType"
+                              Name 68  "t2"
+                              MemberName 68(t2) 0  "f"
+                              MemberName 68(t2) 1  "g"
+                              Name 70  "t"
+                              MemberDecorate 8(blockType) 0 Offset 0
+                              MemberDecorate 8(blockType) 1 Offset 4
+                              MemberDecorate 8(blockType) 2 Offset 8
+                              MemberDecorate 8(blockType) 3 Offset 12
+                              MemberDecorate 8(blockType) 4 Offset 16
+                              Decorate 8(blockType) Block
+                              Decorate 13(b1) DecorationAliasedPointerEXT
+                              Decorate 16(h) Flat
+                              Decorate 19(i) Flat
+                              Decorate 34(b2) DecorationAliasedPointerEXT
+                              Decorate 37(b3) DecorationAliasedPointerEXT
+                              MemberDecorate 68(t2) 0 Offset 0
+                              MemberDecorate 68(t2) 1 Offset 8
+                              Decorate 68(t2) Block
+                              Decorate 70(t) DescriptorSet 0
+                              Decorate 70(t) Binding 0
+               2:             TypeVoid
+               3:             TypeFunction 2
+                              TypeForwardPointer 6 PhysicalStorageBufferEXT
+               7:             TypeInt 32 1
+    8(blockType):             TypeStruct 7(int) 7(int) 7(int) 7(int) 7(int)
+               6:             TypePointer PhysicalStorageBufferEXT 8(blockType)
+               9:             TypeInt 32 0
+              10:      9(int) Constant 2
+              11:             TypeArray 6(ptr) 10
+              12:             TypePointer Function 11
+              14:             TypeVector 9(int) 2
+              15:             TypePointer Input 14(ivec2)
+           16(h):     15(ptr) Variable Input
+           19(i):     15(ptr) Variable Input
+              23:      7(int) Constant 0
+              24:             TypePointer Function 6(ptr)
+              27:      7(int) Constant 1
+              30:             TypePointer PhysicalStorageBufferEXT 7(int)
+              45:             TypePointer Function 14(ivec2)
+              49:      9(int) Constant 0
+              50:             TypePointer Function 9(int)
+              53:      9(int) Constant 256
+     55(ResType):             TypeStruct 9(int) 9(int)
+              61:      9(int) Constant 1
+          68(t2):             TypeStruct 6(ptr) 6(ptr)
+              69:             TypePointer StorageBuffer 68(t2)
+           70(t):     69(ptr) Variable StorageBuffer
+         4(main):           2 Function None 3
+               5:             Label
+          13(b1):     12(ptr) Variable Function
+          34(b2):     24(ptr) Variable Function
+          37(b3):     24(ptr) Variable Function
+           46(j):     45(ptr) Variable Function
+       54(carry):     50(ptr) Variable Function
+              17:   14(ivec2) Load 16(h)
+              18:      6(ptr) Bitcast 17
+              20:   14(ivec2) Load 19(i)
+              21:      6(ptr) Bitcast 20
+              22:          11 CompositeConstruct 18 21
+                              Store 13(b1) 22
+              25:     24(ptr) AccessChain 13(b1) 23
+              26:      6(ptr) Load 25
+              28:     24(ptr) AccessChain 13(b1) 27
+              29:      6(ptr) Load 28
+              31:     30(ptr) AccessChain 29 27
+              32:      7(int) Load 31 Aligned 4
+              33:     30(ptr) AccessChain 26 23
+                              Store 33 32 Aligned 16
+              35:   14(ivec2) Load 16(h)
+              36:      6(ptr) Bitcast 35
+                              Store 34(b2) 36
+              38:   14(ivec2) Load 19(i)
+              39:      6(ptr) Bitcast 38
+                              Store 37(b3) 39
+              40:      6(ptr) Load 34(b2)
+              41:      6(ptr) Load 37(b3)
+              42:     30(ptr) AccessChain 41 27
+              43:      7(int) Load 42 Aligned 4
+              44:     30(ptr) AccessChain 40 23
+                              Store 44 43 Aligned 16
+              47:      6(ptr) Load 34(b2)
+              48:   14(ivec2) Bitcast 47
+                              Store 46(j) 48
+              51:     50(ptr) AccessChain 46(j) 49
+              52:      9(int) Load 51
+              56: 55(ResType) IAddCarry 52 53
+              57:      9(int) CompositeExtract 56 1
+                              Store 54(carry) 57
+              58:      9(int) CompositeExtract 56 0
+              59:     50(ptr) AccessChain 46(j) 49
+                              Store 59 58
+              60:      9(int) Load 54(carry)
+              62:     50(ptr) AccessChain 46(j) 61
+              63:      9(int) Load 62
+              64:      9(int) IAdd 63 60
+              65:     50(ptr) AccessChain 46(j) 61
+                              Store 65 64
+              66:   14(ivec2) Load 46(j)
+              67:      6(ptr) Bitcast 66
+                              Store 34(b2) 67
+                              Return
+                              FunctionEnd
diff --git a/Test/baseResults/spv.coopmat.comp.out b/Test/baseResults/spv.coopmat.comp.out
index acdcbc4..976c59f 100644
--- a/Test/baseResults/spv.coopmat.comp.out
+++ b/Test/baseResults/spv.coopmat.comp.out
@@ -9,8 +9,8 @@
                               Capability VulkanMemoryModelKHR
                               Capability PhysicalStorageBufferAddressesEXT
                               Capability CooperativeMatrixNV
-                              Extension  "SPV_EXT_physical_storage_buffer"
                               Extension  "SPV_KHR_16bit_storage"
+                              Extension  "SPV_KHR_physical_storage_buffer"
                               Extension  "SPV_KHR_storage_buffer_storage_class"
                               Extension  "SPV_KHR_vulkan_memory_model"
                               Extension  "SPV_NV_cooperative_matrix"
diff --git a/Test/baseResults/spv.intcoopmat.comp.out b/Test/baseResults/spv.intcoopmat.comp.out
index 06f5623..a854ed5 100644
--- a/Test/baseResults/spv.intcoopmat.comp.out
+++ b/Test/baseResults/spv.intcoopmat.comp.out
@@ -10,8 +10,8 @@
                               Capability VulkanMemoryModelKHR
                               Capability PhysicalStorageBufferAddressesEXT
                               Capability CooperativeMatrixNV
-                              Extension  "SPV_EXT_physical_storage_buffer"
                               Extension  "SPV_KHR_8bit_storage"
+                              Extension  "SPV_KHR_physical_storage_buffer"
                               Extension  "SPV_KHR_storage_buffer_storage_class"
                               Extension  "SPV_KHR_vulkan_memory_model"
                               Extension  "SPV_NV_cooperative_matrix"
diff --git a/Test/spv.bufferhandleUvec2.frag b/Test/spv.bufferhandleUvec2.frag
new file mode 100644
index 0000000..bc86822
--- /dev/null
+++ b/Test/spv.bufferhandleUvec2.frag
@@ -0,0 +1,32 @@
+#version 450
+
+#extension GL_EXT_buffer_reference_uvec2 : enable
+
+layout(buffer_reference, std430) buffer blockType {
+    layout(offset = 0)  int a;
+    layout(offset = 4)  int b;
+    layout(offset = 8)  int c;
+    layout(offset = 12) int d;
+    layout(offset = 16) int e;
+};
+
+layout(std430) buffer t2 {
+    blockType f;
+    blockType g;
+} t;
+
+flat in uvec2 h, i;
+
+void main() {
+
+    blockType b1[2] = blockType[2](blockType(h), blockType(i));
+    b1[0].a = b1[1].b;
+    blockType b2 = blockType(h);
+    blockType b3 = blockType(i);
+    b2.a = b3.b;
+    uvec2 j = uvec2(b2);
+    uint carry;
+    j.x = uaddCarry(j.x, 256, carry);
+    j.y += carry;
+    b2 = blockType(j);
+}
diff --git a/glslang/Include/intermediate.h b/glslang/Include/intermediate.h
index 3a7405a..b599a90 100644
--- a/glslang/Include/intermediate.h
+++ b/glslang/Include/intermediate.h
@@ -275,6 +275,10 @@
     EOpConvUint64ToPtr,
     EOpConvPtrToUint64,
 
+    // uvec2 <-> pointer
+    EOpConvUvec2ToPtr,
+    EOpConvPtrToUvec2,
+
     //
     // binary operations
     //
diff --git a/glslang/MachineIndependent/ParseHelper.cpp b/glslang/MachineIndependent/ParseHelper.cpp
index 14f5160..17b6fe8 100644
--- a/glslang/MachineIndependent/ParseHelper.cpp
+++ b/glslang/MachineIndependent/ParseHelper.cpp
@@ -6941,6 +6941,12 @@
         break;
 
     case EOpConstructUVec2:
+        if (node->getType().getBasicType() == EbtReference) {
+            requireExtensions(loc, 1, &E_GL_EXT_buffer_reference_uvec2, "reference conversion to uvec2");
+            TIntermTyped* newNode = intermediate.addBuiltInFunctionCall(node->getLoc(), EOpConvPtrToUvec2, true, node,
+                type);
+            return newNode;
+        }
     case EOpConstructUVec3:
     case EOpConstructUVec4:
     case EOpConstructUint:
@@ -7098,7 +7104,15 @@
             return newNode;
         // construct reference from uint64
         } else if (node->getType().isScalar() && node->getType().getBasicType() == EbtUint64) {
-            TIntermTyped* newNode = intermediate.addBuiltInFunctionCall(node->getLoc(), EOpConvUint64ToPtr, true, node, type);
+            TIntermTyped* newNode = intermediate.addBuiltInFunctionCall(node->getLoc(), EOpConvUint64ToPtr, true, node,
+                type);
+            return newNode;
+        // construct reference from uvec2
+        } else if (node->getType().isVector() && node->getType().getBasicType() == EbtUint &&
+                   node->getVectorSize() == 2) {
+            requireExtensions(loc, 1, &E_GL_EXT_buffer_reference_uvec2, "uvec2 conversion to reference");
+            TIntermTyped* newNode = intermediate.addBuiltInFunctionCall(node->getLoc(), EOpConvUvec2ToPtr, true, node,
+                type);
             return newNode;
         } else {
             return nullptr;
diff --git a/glslang/MachineIndependent/Versions.cpp b/glslang/MachineIndependent/Versions.cpp
index df053b0..644acb1 100644
--- a/glslang/MachineIndependent/Versions.cpp
+++ b/glslang/MachineIndependent/Versions.cpp
@@ -214,6 +214,7 @@
     extensionBehavior[E_GL_EXT_fragment_invocation_density]             = EBhDisable;
     extensionBehavior[E_GL_EXT_buffer_reference]                        = EBhDisable;
     extensionBehavior[E_GL_EXT_buffer_reference2]                       = EBhDisable;
+    extensionBehavior[E_GL_EXT_buffer_reference_uvec2]                  = EBhDisable;
     extensionBehavior[E_GL_EXT_demote_to_helper_invocation]             = EBhDisable;
 
     extensionBehavior[E_GL_EXT_shader_16bit_storage]                    = EBhDisable;
@@ -404,6 +405,7 @@
             "#define GL_EXT_fragment_invocation_density 1\n"
             "#define GL_EXT_buffer_reference 1\n"
             "#define GL_EXT_buffer_reference2 1\n"
+            "#define GL_EXT_buffer_reference_uvec2 1\n"
             "#define GL_EXT_demote_to_helper_invocation 1\n"
 
             // GL_KHR_shader_subgroup
@@ -833,7 +835,8 @@
         updateExtensionBehavior(line, "GL_KHR_shader_subgroup_basic", behaviorString);
     else if (strcmp(extension, "GL_NV_shader_subgroup_partitioned") == 0)
         updateExtensionBehavior(line, "GL_KHR_shader_subgroup_basic", behaviorString);
-    else if (strcmp(extension, "GL_EXT_buffer_reference2") == 0)
+    else if (strcmp(extension, "GL_EXT_buffer_reference2") == 0 ||
+             strcmp(extension, "GL_EXT_buffer_reference_uvec2") == 0)
         updateExtensionBehavior(line, "GL_EXT_buffer_reference", behaviorString);
     else if (strcmp(extension, "GL_NV_integer_cooperative_matrix") == 0)
         updateExtensionBehavior(line, "GL_NV_cooperative_matrix", behaviorString);
diff --git a/glslang/MachineIndependent/Versions.h b/glslang/MachineIndependent/Versions.h
index 05ba5d7..fae04f4 100644
--- a/glslang/MachineIndependent/Versions.h
+++ b/glslang/MachineIndependent/Versions.h
@@ -174,6 +174,7 @@
 const char* const E_GL_EXT_fragment_invocation_density      = "GL_EXT_fragment_invocation_density";
 const char* const E_GL_EXT_buffer_reference                 = "GL_EXT_buffer_reference";
 const char* const E_GL_EXT_buffer_reference2                = "GL_EXT_buffer_reference2";
+const char* const E_GL_EXT_buffer_reference_uvec2           = "GL_EXT_buffer_reference_uvec2";
 const char* const E_GL_EXT_demote_to_helper_invocation      = "GL_EXT_demote_to_helper_invocation";
 const char* const E_GL_EXT_shader_realtime_clock            = "GL_EXT_shader_realtime_clock";
 
diff --git a/gtests/Spv.FromFile.cpp b/gtests/Spv.FromFile.cpp
index 7ec1e40..d0c0751 100644
--- a/gtests/Spv.FromFile.cpp
+++ b/gtests/Spv.FromFile.cpp
@@ -284,6 +284,7 @@
         "spv.bufferhandle7.frag",
         "spv.bufferhandle8.frag",
         "spv.bufferhandle9.frag",
+        "spv.bufferhandleUvec2.frag",
         "spv.bufferhandle_Error.frag",
         "spv.builtInXFB.vert",
         "spv.conditionalDemote.frag",
diff --git a/known_good.json b/known_good.json
index 9946335..6a13907 100644
--- a/known_good.json
+++ b/known_good.json
@@ -5,14 +5,14 @@
       "site" : "github",
       "subrepo" : "KhronosGroup/SPIRV-Tools",
       "subdir" : "External/spirv-tools",
-      "commit" : "9b3cc3e05337358d0bd9fec1b7a51e3cbf55312b"
+      "commit" : "bbb29870b510f83f99994358179c9ea6838c3100"
     },
     {
       "name" : "spirv-tools/external/spirv-headers",
       "site" : "github",
       "subrepo" : "KhronosGroup/SPIRV-Headers",
       "subdir" : "External/spirv-tools/external/spirv-headers",
-      "commit" : "38cafab379e5d16137cb97a485b9385191039b92"
+      "commit" : "601d738723ac381741311c6c98c36d6170be14a2"
     }
   ]
 }