Add header changes for SPV_EXT_shader_atomic_float16_add
diff --git a/include/spirv/unified1/spirv.core.grammar.json b/include/spirv/unified1/spirv.core.grammar.json
index 9259fdc..5e7ef6a 100644
--- a/include/spirv/unified1/spirv.core.grammar.json
+++ b/include/spirv/unified1/spirv.core.grammar.json
@@ -8168,7 +8168,7 @@
         { "kind" : "IdMemorySemantics", "name" : "'Semantics'" },
         { "kind" : "IdRef",             "name" : "'Value'" }
       ],
-      "capabilities" : [ "AtomicFloat32AddEXT", "AtomicFloat64AddEXT" ],
+      "capabilities" : [ "AtomicFloat16AddEXT", "AtomicFloat32AddEXT", "AtomicFloat64AddEXT" ],
       "extensions" : [ "SPV_EXT_shader_atomic_float_add" ],
       "version" : "None"
     },
@@ -13308,6 +13308,13 @@
           "value" : 6089,
           "extensions" : [ "SPV_INTEL_long_constant_composite" ],
           "version" : "None"
+        },
+        {
+          "enumerant" : "AtomicFloat16AddEXT",
+          "value" : 6095,
+          "capabilities" : [ "Shader" ],
+          "extensions" : [ "SPV_EXT_shader_atomic_float16_add" ],
+          "version" : "None"
         }
       ]
     },
diff --git a/include/spirv/unified1/spirv.cs b/include/spirv/unified1/spirv.cs
index 4d130a1..a048fe5 100644
--- a/include/spirv/unified1/spirv.cs
+++ b/include/spirv/unified1/spirv.cs
@@ -1048,6 +1048,7 @@
             AtomicFloat32AddEXT = 6033,
             AtomicFloat64AddEXT = 6034,
             LongConstantCompositeINTEL = 6089,
+            AtomicFloat16AddEXT = 6095,
         }
 
         public enum RayFlagsShift
diff --git a/include/spirv/unified1/spirv.h b/include/spirv/unified1/spirv.h
index 0ba7862..e64fe24 100644
--- a/include/spirv/unified1/spirv.h
+++ b/include/spirv/unified1/spirv.h
@@ -1048,6 +1048,7 @@
     SpvCapabilityAtomicFloat32AddEXT = 6033,
     SpvCapabilityAtomicFloat64AddEXT = 6034,
     SpvCapabilityLongConstantCompositeINTEL = 6089,
+    SpvCapabilityAtomicFloat16AddEXT = 6095,
     SpvCapabilityMax = 0x7fffffff,
 } SpvCapability;
 
diff --git a/include/spirv/unified1/spirv.hpp b/include/spirv/unified1/spirv.hpp
index 06b4384..628eb43 100644
--- a/include/spirv/unified1/spirv.hpp
+++ b/include/spirv/unified1/spirv.hpp
@@ -1044,6 +1044,7 @@
     CapabilityAtomicFloat32AddEXT = 6033,
     CapabilityAtomicFloat64AddEXT = 6034,
     CapabilityLongConstantCompositeINTEL = 6089,
+    CapabilityAtomicFloat16AddEXT = 6095,
     CapabilityMax = 0x7fffffff,
 };
 
diff --git a/include/spirv/unified1/spirv.hpp11 b/include/spirv/unified1/spirv.hpp11
index 20aaeb6..7ac1e76 100644
--- a/include/spirv/unified1/spirv.hpp11
+++ b/include/spirv/unified1/spirv.hpp11
@@ -1044,6 +1044,7 @@
     AtomicFloat32AddEXT = 6033,
     AtomicFloat64AddEXT = 6034,
     LongConstantCompositeINTEL = 6089,
+    AtomicFloat16AddEXT = 6095,
     Max = 0x7fffffff,
 };
 
diff --git a/include/spirv/unified1/spirv.json b/include/spirv/unified1/spirv.json
index 74815c9..3e0d165 100644
--- a/include/spirv/unified1/spirv.json
+++ b/include/spirv/unified1/spirv.json
@@ -1030,7 +1030,8 @@
                     "FPGARegINTEL": 5948,
                     "AtomicFloat32AddEXT": 6033,
                     "AtomicFloat64AddEXT": 6034,
-                    "LongConstantCompositeINTEL": 6089
+                    "LongConstantCompositeINTEL": 6089,
+                    "AtomicFloat16AddEXT": 6095
                 }
             },
             {
diff --git a/include/spirv/unified1/spirv.lua b/include/spirv/unified1/spirv.lua
index f1e81de..facd44d 100644
--- a/include/spirv/unified1/spirv.lua
+++ b/include/spirv/unified1/spirv.lua
@@ -1006,6 +1006,7 @@
         AtomicFloat32AddEXT = 6033,
         AtomicFloat64AddEXT = 6034,
         LongConstantCompositeINTEL = 6089,
+        AtomicFloat16AddEXT = 6095,
     },
 
     RayFlagsShift = {
diff --git a/include/spirv/unified1/spirv.py b/include/spirv/unified1/spirv.py
index 4fc2ddd..f7e9275 100644
--- a/include/spirv/unified1/spirv.py
+++ b/include/spirv/unified1/spirv.py
@@ -1006,6 +1006,7 @@
         'AtomicFloat32AddEXT' : 6033,
         'AtomicFloat64AddEXT' : 6034,
         'LongConstantCompositeINTEL' : 6089,
+        'AtomicFloat16AddEXT' : 6095,
     },
 
     'RayFlagsShift' : {
diff --git a/include/spirv/unified1/spv.d b/include/spirv/unified1/spv.d
index d15b3f5..c65f358 100644
--- a/include/spirv/unified1/spv.d
+++ b/include/spirv/unified1/spv.d
@@ -1051,6 +1051,7 @@
     AtomicFloat32AddEXT = 6033,
     AtomicFloat64AddEXT = 6034,
     LongConstantCompositeINTEL = 6089,
+    AtomicFloat16AddEXT = 6095,
 }
 
 enum RayFlagsShift : uint