Support for new SPV_INTEL_fpga_memory_attributes (#2196)

This commit adds StridesizeINTEL, WordsizeINTEL and TrueDualPortINTEL
support to translator.

Original commit:
KhronosGroup/SPIRV-LLVM-Translator@5c1e2c7

Author: bwlodarcz

llvm-spirv/lib/SPIRV/SPIRVReader.cpp

@@ -3488,6 +3488,12 @@ void generateIntelFPGAAnnotation(
   }
   if (E->hasDecorate(DecorationForcePow2DepthINTEL, 0, &Result))
     Out << "{force_pow2_depth:" << Result << '}';
+  if (E->hasDecorate(DecorationStridesizeINTEL, 0, &Result))
+    Out << "{stride_size:" << Result << "}";
+  if (E->hasDecorate(DecorationWordsizeINTEL, 0, &Result))
+    Out << "{word_size:" << Result << "}";
+  if (E->hasDecorate(DecorationTrueDualPortINTEL))
+    Out << "{true_dual_port}";
   if (E->hasDecorate(DecorationBufferLocationINTEL, 0, &Result))
     Out << "{sycl-buffer-location:" << Result << '}';
   if (E->hasDecorate(DecorationLatencyControlLabelINTEL, 0, &Result))
@@ -3585,6 +3591,12 @@ void generateIntelFPGAAnnotationForStructMember(
   if (E->hasMemberDecorate(DecorationForcePow2DepthINTEL, 0, MemberNumber,
                            &Result))
     Out << "{force_pow2_depth:" << Result << '}';
+  if (E->hasMemberDecorate(DecorationStridesizeINTEL, 0, MemberNumber, &Result))
+    Out << "{stride_size:" << Result << "}";
+  if (E->hasMemberDecorate(DecorationWordsizeINTEL, 0, MemberNumber, &Result))
+    Out << "{word_size:" << Result << "}";
+  if (E->hasMemberDecorate(DecorationTrueDualPortINTEL, 0, MemberNumber))
+    Out << "{true_dual_port}";
   if (!AnnotStr.empty())
     AnnotStrVec.emplace_back(AnnotStr);
 

llvm-spirv/lib/SPIRV/SPIRVWriter.cpp

@@ -3233,6 +3233,9 @@ AnnotationDecorations tryParseAnnotationString(SPIRVModule *BM,
                   .Case("bank_bits", DecorationBankBitsINTEL)
                   .Case("merge", DecorationMergeINTEL)
                   .Case("force_pow2_depth", DecorationForcePow2DepthINTEL)
+                  .Case("stride_size", DecorationStridesizeINTEL)
+                  .Case("word_size", DecorationWordsizeINTEL)
+                  .Case("true_dual_port", DecorationTrueDualPortINTEL)
                   .Default(DecorationUserSemantic);
         if (Dec == DecorationUserSemantic)
           // Restore the braces to translate the whole input string
@@ -3331,7 +3334,8 @@ void addAnnotationDecorations(SPIRVEntry *E, DecorationsInfoVec &Decorations) {
     case DecorationRegisterINTEL:
     case DecorationSinglepumpINTEL:
     case DecorationDoublepumpINTEL:
-    case DecorationSimpleDualPortINTEL: {
+    case DecorationSimpleDualPortINTEL:
+    case DecorationTrueDualPortINTEL: {
       if (M->isAllowedToUseExtension(
               ExtensionID::SPV_INTEL_fpga_memory_attributes)) {
         M->getErrorLog().checkError(I.second.empty(), SPIRVEC_InvalidLlvmModule,
@@ -3352,7 +3356,9 @@ void addAnnotationDecorations(SPIRVEntry *E, DecorationsInfoVec &Decorations) {
     case DecorationBankwidthINTEL:
     case DecorationMaxPrivateCopiesINTEL:
     case DecorationMaxReplicatesINTEL:
-    case DecorationForcePow2DepthINTEL: {
+    case DecorationForcePow2DepthINTEL:
+    case DecorationStridesizeINTEL:
+    case DecorationWordsizeINTEL: {
       if (M->isAllowedToUseExtension(
               ExtensionID::SPV_INTEL_fpga_memory_attributes)) {
         M->getErrorLog().checkError(I.second.size() == 1,
@@ -3481,6 +3487,7 @@ void addAnnotationDecorationsForStructMember(SPIRVEntry *E,
     case DecorationSinglepumpINTEL:
     case DecorationDoublepumpINTEL:
     case DecorationSimpleDualPortINTEL:
+    case DecorationTrueDualPortINTEL:
       M->getErrorLog().checkError(I.second.empty(), SPIRVEC_InvalidLlvmModule,
                                   "Member decoration takes no arguments.");
       E->addMemberDecorate(MemberNumber, I.first);
@@ -3491,6 +3498,8 @@ void addAnnotationDecorationsForStructMember(SPIRVEntry *E,
     // DecorationMaxPrivateCopiesINTEL
     // DecorationMaxReplicatesINTEL
     // DecorationForcePow2DepthINTEL
+    // DecorarionStridesizeINTEL
+    // DecorationWordsizeINTEL
     default:
       M->getErrorLog().checkError(
           I.second.size() == 1, SPIRVEC_InvalidLlvmModule,

llvm-spirv/lib/SPIRV/libSPIRV/SPIRVDecorate.h

@@ -151,6 +151,9 @@ class SPIRVDecorate : public SPIRVDecorateGeneric {
     case DecorationMergeINTEL:
     case DecorationBankBitsINTEL:
     case DecorationForcePow2DepthINTEL:
+    case DecorationStridesizeINTEL:
+    case DecorationWordsizeINTEL:
+    case DecorationTrueDualPortINTEL:
       return ExtensionID::SPV_INTEL_fpga_memory_attributes;
     case DecorationBurstCoalesceINTEL:
     case DecorationCacheSizeINTEL:
@@ -334,6 +337,9 @@ class SPIRVMemberDecorate : public SPIRVDecorateGeneric {
     case DecorationMergeINTEL:
     case DecorationBankBitsINTEL:
     case DecorationForcePow2DepthINTEL:
+    case DecorationStridesizeINTEL:
+    case DecorationWordsizeINTEL:
+    case DecorationTrueDualPortINTEL:
       return ExtensionID::SPV_INTEL_fpga_memory_attributes;
     case DecorationBurstCoalesceINTEL:
     case DecorationCacheSizeINTEL:

llvm-spirv/lib/SPIRV/libSPIRV/SPIRVEnum.h

@@ -416,6 +416,11 @@ template <> inline void SPIRVMap<Decoration, SPIRVCapVec>::init() {
   ADD_VEC_INIT(DecorationBankBitsINTEL, {CapabilityFPGAMemoryAttributesINTEL});
   ADD_VEC_INIT(DecorationForcePow2DepthINTEL,
                {CapabilityFPGAMemoryAttributesINTEL});
+  ADD_VEC_INIT(DecorationStridesizeINTEL,
+               {CapabilityFPGAMemoryAttributesINTEL});
+  ADD_VEC_INIT(DecorationWordsizeINTEL, {CapabilityFPGAMemoryAttributesINTEL});
+  ADD_VEC_INIT(DecorationTrueDualPortINTEL,
+               {CapabilityFPGAMemoryAttributesINTEL});
   ADD_VEC_INIT(DecorationReferencedIndirectlyINTEL,
                {CapabilityIndirectReferencesINTEL});
   ADD_VEC_INIT(DecorationIOPipeStorageINTEL, {CapabilityIOPipesINTEL});

llvm-spirv/lib/SPIRV/libSPIRV/SPIRVNameMapEnum.h

@@ -161,6 +161,9 @@ template <> inline void SPIRVMap<Decoration, std::string>::init() {
   add(DecorationMergeINTEL, "MergeINTEL");
   add(DecorationBankBitsINTEL, "BankBitsINTEL");
   add(DecorationForcePow2DepthINTEL, "ForcePow2DepthINTEL");
+  add(DecorationStridesizeINTEL, "StridesizeINTEL");
+  add(DecorationWordsizeINTEL, "WordsizeINTEL");
+  add(DecorationTrueDualPortINTEL, "TrueDualPortINTEL");
   add(DecorationBurstCoalesceINTEL, "BurstCoalesceINTEL");
   add(DecorationCacheSizeINTEL, "CacheSizeINTEL");
   add(DecorationDontStaticallyCoalesceINTEL, "DontStaticallyCoalesceINTEL");