Update to latest registered generator enums

The registry is at:
https://www.khronos.org/registry/spir-v/api/spir-v.xml

CMakeLists.txt

@@ -185,6 +185,7 @@ if (NOT ${SPIRV_SKIP_EXECUTABLES})
       ${CMAKE_CURRENT_SOURCE_DIR}/test/ExtInst.OpenCL.std.cpp
       ${CMAKE_CURRENT_SOURCE_DIR}/test/ExtInstGLSLstd450.cpp
       ${CMAKE_CURRENT_SOURCE_DIR}/test/FixWord.cpp
+      ${CMAKE_CURRENT_SOURCE_DIR}/test/GeneratorMagicNumber.cpp
       ${CMAKE_CURRENT_SOURCE_DIR}/test/ImmediateInt.cpp
       ${CMAKE_CURRENT_SOURCE_DIR}/test/LibspirvMacros.cpp
       ${CMAKE_CURRENT_SOURCE_DIR}/test/NamedId.cpp

include/libspirv/libspirv.h

@@ -107,11 +107,15 @@ typedef uint64_t spv_capability_mask_t;
 
 // Enumerations
 
+// Values mapping to registered vendors.  See the registry at
+// https://www.khronos.org/registry/spir-v/api/spir-v.xml
 typedef enum spv_generator_t {
   SPV_GENERATOR_KHRONOS = 0,
-  SPV_GENERATOR_VALVE = 1,
-  SPV_GENERATOR_LUNARG = 2,
+  SPV_GENERATOR_LUNARG = 1,
+  SPV_GENERATOR_VALVE = 2,
   SPV_GENERATOR_CODEPLAY = 3,
+  SPV_GENERATOR_NVIDIA = 4,
+  SPV_GENERATOR_ARM = 5,
   SPV_FORCE_32_BIT_ENUM(spv_generator_t)
 } spv_generator_t;
 

source/opcode.cpp

@@ -227,12 +227,16 @@ const char *spvGeneratorStr(uint32_t generator) {
   switch (generator) {
     case SPV_GENERATOR_KHRONOS:
       return "Khronos";
-    case SPV_GENERATOR_VALVE:
-      return "Valve";
     case SPV_GENERATOR_LUNARG:
       return "LunarG";
+    case SPV_GENERATOR_VALVE:
+      return "Valve";
     case SPV_GENERATOR_CODEPLAY:
       return "Codeplay Software Ltd.";
+    case SPV_GENERATOR_NVIDIA:
+      return "NVIDIA";
+    case SPV_GENERATOR_ARM:
+      return "ARM";
     default:
       return "Unknown";
   }

source/opcode.h

@@ -32,7 +32,10 @@
 
 // Functions
 
-/// @brief Get the name of the SPIR-V generator
+/// @brief Get the name of the SPIR-V generator.
+///
+/// See the registry at
+/// https://www.khronos.org/registry/spir-v/api/spir-v.xml
 ///
 /// @param[in] generator Khronos SPIR-V generator ID
 ///

test/GeneratorMagicNumber.cpp

@@ -0,0 +1,64 @@
+// Copyright (c) 2015 The Khronos Group Inc.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and/or associated documentation files (the
+// "Materials"), to deal in the Materials without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Materials, and to
+// permit persons to whom the Materials are furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Materials.
+//
+// MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS
+// KHRONOS STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS
+// SPECIFICATIONS AND HEADER INFORMATION ARE LOCATED AT
+//    https://www.khronos.org/registry/
+//
+// THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+// MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
+
+#include "UnitSPIRV.h"
+
+#include <gmock/gmock.h>
+
+#include "../source/opcode.h"
+
+using ::spvtest::EnumCase;
+using ::testing::Eq;
+
+namespace {
+
+using GeneratorMagicNumberTest =
+    ::testing::TestWithParam<EnumCase<spv_generator_t>>;
+
+TEST_P(GeneratorMagicNumberTest, Single) {
+  EXPECT_THAT(std::string(spvGeneratorStr(GetParam().value())),
+              GetParam().name());
+}
+
+INSTANTIATE_TEST_CASE_P(
+    Registered, GeneratorMagicNumberTest,
+    ::testing::ValuesIn(std::vector<EnumCase<spv_generator_t>>{
+        {SPV_GENERATOR_KHRONOS, "Khronos"},
+        {SPV_GENERATOR_LUNARG, "LunarG"},
+        {SPV_GENERATOR_VALVE, "Valve"},
+        {SPV_GENERATOR_CODEPLAY, "Codeplay Software Ltd."},
+        {SPV_GENERATOR_NVIDIA, "NVIDIA"},
+        {SPV_GENERATOR_ARM, "ARM"},
+    }));
+
+INSTANTIATE_TEST_CASE_P(
+    Unregistered, GeneratorMagicNumberTest,
+    ::testing::ValuesIn(std::vector<EnumCase<spv_generator_t>>{
+        // Currently value 6 and beyond are unregiestered.
+        {spv_generator_t(6), "Unknown"},
+        {spv_generator_t(9999), "Unknown"},
+    }));
+}  // anonymous namespace