leonardchan updated this revision to Diff 145993.
leonardchan added a comment.
- Restrict usage of fixed point types only to C
https://reviews.llvm.org/D46084
Files:
include/clang-c/Index.h
include/clang/AST/ASTContext.h
include/clang/AST/BuiltinTypes.def
include/clang/Basic/DiagnosticCommonKinds.td
include/clang/Basic/Specifiers.h
include/clang/Basic/TokenKinds.def
include/clang/Sema/DeclSpec.h
include/clang/Serialization/ASTBitCodes.h
lib/AST/ASTContext.cpp
lib/AST/ExprConstant.cpp
lib/AST/ItaniumMangle.cpp
lib/AST/MicrosoftMangle.cpp
lib/AST/NSAPI.cpp
lib/AST/Type.cpp
lib/AST/TypeLoc.cpp
lib/Analysis/PrintfFormatString.cpp
lib/CodeGen/CGDebugInfo.cpp
lib/CodeGen/CodeGenTypes.cpp
lib/CodeGen/ItaniumCXXABI.cpp
lib/Index/USRGeneration.cpp
lib/Parse/ParseDecl.cpp
lib/Sema/DeclSpec.cpp
lib/Sema/SemaTemplateVariadic.cpp
lib/Sema/SemaType.cpp
lib/Serialization/ASTCommon.cpp
lib/Serialization/ASTReader.cpp
test/Frontend/accum.c
test/Frontend/accum_errors.c
test/Frontend/accum_errors.cpp
tools/libclang/CXType.cpp
Index: tools/libclang/CXType.cpp
===================================================================
--- tools/libclang/CXType.cpp
+++ tools/libclang/CXType.cpp
@@ -53,6 +53,12 @@
BTCASE(Float);
BTCASE(Double);
BTCASE(LongDouble);
+ BTCASE(ShortAccum);
+ BTCASE(Accum);
+ BTCASE(LongAccum);
+ BTCASE(UShortAccum);
+ BTCASE(UAccum);
+ BTCASE(ULongAccum);
BTCASE(Float16);
BTCASE(Float128);
BTCASE(NullPtr);
@@ -542,6 +548,12 @@
TKIND(Float);
TKIND(Double);
TKIND(LongDouble);
+ TKIND(ShortAccum);
+ TKIND(Accum);
+ TKIND(LongAccum);
+ TKIND(UShortAccum);
+ TKIND(UAccum);
+ TKIND(ULongAccum);
TKIND(Float16);
TKIND(Float128);
TKIND(NullPtr);
Index: test/Frontend/accum_errors.cpp
===================================================================
--- /dev/null
+++ test/Frontend/accum_errors.cpp
@@ -0,0 +1,14 @@
+// RUN: %clang_cc1 -x c++ %s -verify
+
+// Name namgling is not provided for fixed point types in c++
+
+signed short _Accum s_short_accum; // expected-error{{Fixed point types are only allowed in C}}
+signed _Accum s_accum; // expected-error{{Fixed point types are only allowed in C}}
+signed long _Accum s_long_accum; // expected-error{{Fixed point types are only allowed in C}}
+unsigned short _Accum u_short_accum; // expected-error{{Fixed point types are only allowed in C}}
+unsigned _Accum u_accum; // expected-error{{Fixed point types are only allowed in C}}
+unsigned long _Accum u_long_accum; // expected-error{{Fixed point types are only allowed in C}}
+
+short _Accum short_accum; // expected-error{{Fixed point types are only allowed in C}}
+_Accum accum; // expected-error{{Fixed point types are only allowed in C}}
+long _Accum long_accum; // expected-error{{Fixed point types are only allowed in C}}
Index: test/Frontend/accum_errors.c
===================================================================
--- /dev/null
+++ test/Frontend/accum_errors.c
@@ -0,0 +1,4 @@
+// RUN: %clang_cc1 -x c -fsyntax-only -verify -pedantic %s
+
+long long _Accum longlong_accum; // expected-error{{'long long _Accum' is invalid}}
+unsigned long long _Accum u_longlong_accum; // expected-error{{'long long _Accum' is invalid}}
Index: test/Frontend/accum.c
===================================================================
--- /dev/null
+++ test/Frontend/accum.c
@@ -0,0 +1,26 @@
+// RUN: %clang -cc1 -x c -ast-dump %s | FileCheck %s --strict-whitespace
+
+/* Various contexts where type _Accum can appear. */
+
+// Primary fixed point types
+signed short _Accum s_short_accum;
+signed _Accum s_accum;
+signed long _Accum s_long_accum;
+unsigned short _Accum u_short_accum;
+unsigned _Accum u_accum;
+unsigned long _Accum u_long_accum;
+
+// Aliased fixed point types
+short _Accum short_accum;
+_Accum accum;
+long _Accum long_accum;
+
+//CHECK: |-VarDecl {{.*}} s_short_accum 'short _Accum'
+//CHECK-NEXT: |-VarDecl {{.*}} s_accum '_Accum'
+//CHECK-NEXT: |-VarDecl {{.*}} s_long_accum 'long _Accum'
+//CHECK-NEXT: |-VarDecl {{.*}} u_short_accum 'unsigned short _Accum'
+//CHECK-NEXT: |-VarDecl {{.*}} u_accum 'unsigned _Accum'
+//CHECK-NEXT: |-VarDecl {{.*}} u_long_accum 'unsigned long _Accum'
+//CHECK-NEXT: |-VarDecl {{.*}} short_accum 'short _Accum'
+//CHECK-NEXT: |-VarDecl {{.*}} accum '_Accum'
+//CHECK-NEXT: `-VarDecl {{.*}} long_accum 'long _Accum'
Index: lib/Serialization/ASTReader.cpp
===================================================================
--- lib/Serialization/ASTReader.cpp
+++ lib/Serialization/ASTReader.cpp
@@ -6816,6 +6816,24 @@
case PREDEF_TYPE_LONGDOUBLE_ID:
T = Context.LongDoubleTy;
break;
+ case PREDEF_TYPE_SHORT_ACCUM_ID:
+ T = Context.ShortAccumTy;
+ break;
+ case PREDEF_TYPE_ACCUM_ID:
+ T = Context.AccumTy;
+ break;
+ case PREDEF_TYPE_LONG_ACCUM_ID:
+ T = Context.LongAccumTy;
+ break;
+ case PREDEF_TYPE_USHORT_ACCUM_ID:
+ T = Context.UnsignedShortAccumTy;
+ break;
+ case PREDEF_TYPE_UACCUM_ID:
+ T = Context.UnsignedAccumTy;
+ break;
+ case PREDEF_TYPE_ULONG_ACCUM_ID:
+ T = Context.UnsignedLongAccumTy;
+ break;
case PREDEF_TYPE_FLOAT16_ID:
T = Context.Float16Ty;
break;
Index: lib/Serialization/ASTCommon.cpp
===================================================================
--- lib/Serialization/ASTCommon.cpp
+++ lib/Serialization/ASTCommon.cpp
@@ -91,6 +91,24 @@
case BuiltinType::LongDouble:
ID = PREDEF_TYPE_LONGDOUBLE_ID;
break;
+ case BuiltinType::ShortAccum:
+ ID = PREDEF_TYPE_SHORT_ACCUM_ID;
+ break;
+ case BuiltinType::Accum:
+ ID = PREDEF_TYPE_ACCUM_ID;
+ break;
+ case BuiltinType::LongAccum:
+ ID = PREDEF_TYPE_LONG_ACCUM_ID;
+ break;
+ case BuiltinType::UShortAccum:
+ ID = PREDEF_TYPE_USHORT_ACCUM_ID;
+ break;
+ case BuiltinType::UAccum:
+ ID = PREDEF_TYPE_UACCUM_ID;
+ break;
+ case BuiltinType::ULongAccum:
+ ID = PREDEF_TYPE_ULONG_ACCUM_ID;
+ break;
case BuiltinType::Float16:
ID = PREDEF_TYPE_FLOAT16_ID;
break;
Index: lib/Sema/SemaType.cpp
===================================================================
--- lib/Sema/SemaType.cpp
+++ lib/Sema/SemaType.cpp
@@ -1386,6 +1386,34 @@
}
break;
}
+ case DeclSpec::TST_accum: {
+ if (S.getLangOpts().CPlusPlus) {
+ S.Diag(DS.getTypeSpecTypeLoc(), diag::err_fixed_point_only_allowed_in_c);
+ }
+
+ if (DS.getTypeSpecSign() != DeclSpec::TSS_unsigned){
+ switch(DS.getTypeSpecWidth()){
+ case DeclSpec::TSW_short: Result = Context.ShortAccumTy; break;
+ case DeclSpec::TSW_unspecified: Result = Context.AccumTy; break;
+ case DeclSpec::TSW_long: Result = Context.LongAccumTy; break;
+ case DeclSpec::TSW_longlong:
+ // Unreachable b/c this is caught in final analysis of the DeclSpec.
+ llvm_unreachable("Unable to specify long long as _Accum width");
+ break;
+ }
+ } else {
+ switch(DS.getTypeSpecWidth()){
+ case DeclSpec::TSW_short: Result = Context.UnsignedShortAccumTy; break;
+ case DeclSpec::TSW_unspecified: Result = Context.UnsignedAccumTy; break;
+ case DeclSpec::TSW_long: Result = Context.UnsignedLongAccumTy; break;
+ case DeclSpec::TSW_longlong:
+ // TODO: Replace with diag
+ llvm_unreachable("Unable to specify long long as _Accum width");
+ break;
+ }
+ }
+ break;
+ }
case DeclSpec::TST_int128:
if (!S.Context.getTargetInfo().hasInt128Type())
S.Diag(DS.getTypeSpecTypeLoc(), diag::err_type_unsupported)
Index: lib/Sema/SemaTemplateVariadic.cpp
===================================================================
--- lib/Sema/SemaTemplateVariadic.cpp
+++ lib/Sema/SemaTemplateVariadic.cpp
@@ -829,6 +829,7 @@
case TST_half:
case TST_float:
case TST_double:
+ case TST_Accum:
case TST_Float16:
case TST_float128:
case TST_bool:
Index: lib/Sema/DeclSpec.cpp
===================================================================
--- lib/Sema/DeclSpec.cpp
+++ lib/Sema/DeclSpec.cpp
@@ -336,6 +336,7 @@
case TST_decimal32:
case TST_decimal64:
case TST_double:
+ case TST_Accum:
case TST_Float16:
case TST_float128:
case TST_enum:
@@ -506,6 +507,7 @@
case DeclSpec::TST_half: return "half";
case DeclSpec::TST_float: return "float";
case DeclSpec::TST_double: return "double";
+ case DeclSpec::TST_accum: return "_Accum";
case DeclSpec::TST_float16: return "_Float16";
case DeclSpec::TST_float128: return "__float128";
case DeclSpec::TST_bool: return Policy.Bool ? "bool" : "_Bool";
@@ -1096,12 +1098,13 @@
}
}
- // signed/unsigned are only valid with int/char/wchar_t.
+ // signed/unsigned are only valid with int/char/wchar_t/_Accum.
if (TypeSpecSign != TSS_unspecified) {
if (TypeSpecType == TST_unspecified)
TypeSpecType = TST_int; // unsigned -> unsigned int, signed -> signed int.
else if (TypeSpecType != TST_int && TypeSpecType != TST_int128 &&
- TypeSpecType != TST_char && TypeSpecType != TST_wchar) {
+ TypeSpecType != TST_char && TypeSpecType != TST_wchar &&
+ TypeSpecType != TST_accum) {
S.Diag(TSSLoc, diag::err_invalid_sign_spec)
<< getSpecifierName((TST)TypeSpecType, Policy);
// signed double -> double.
@@ -1116,7 +1119,8 @@
case TSW_longlong: // long long int
if (TypeSpecType == TST_unspecified)
TypeSpecType = TST_int; // short -> short int, long long -> long long int.
- else if (TypeSpecType != TST_int) {
+ else if (!(TypeSpecType == TST_int ||
+ (TypeSpecType == TST_accum && TypeSpecWidth != TSW_longlong))) {
S.Diag(TSWRange.getBegin(), diag::err_invalid_width_spec)
<< (int)TypeSpecWidth << getSpecifierName((TST)TypeSpecType, Policy);
TypeSpecType = TST_int;
@@ -1126,7 +1130,8 @@
case TSW_long: // long double, long int
if (TypeSpecType == TST_unspecified)
TypeSpecType = TST_int; // long -> long int.
- else if (TypeSpecType != TST_int && TypeSpecType != TST_double) {
+ else if (TypeSpecType != TST_int && TypeSpecType != TST_double &&
+ TypeSpecType != TST_accum) {
S.Diag(TSWRange.getBegin(), diag::err_invalid_width_spec)
<< (int)TypeSpecWidth << getSpecifierName((TST)TypeSpecType, Policy);
TypeSpecType = TST_int;
Index: lib/Parse/ParseDecl.cpp
===================================================================
--- lib/Parse/ParseDecl.cpp
+++ lib/Parse/ParseDecl.cpp
@@ -3579,6 +3579,10 @@
isInvalid = DS.SetTypeSpecType(DeclSpec::TST_float16, Loc, PrevSpec,
DiagID, Policy);
break;
+ case tok::kw__Accum:
+ isInvalid = DS.SetTypeSpecType(DeclSpec::TST_accum, Loc, PrevSpec,
+ DiagID, Policy);
+ break;
case tok::kw___float128:
isInvalid = DS.SetTypeSpecType(DeclSpec::TST_float128, Loc, PrevSpec,
DiagID, Policy);
@@ -4591,6 +4595,7 @@
case tok::kw_half:
case tok::kw_float:
case tok::kw_double:
+ case tok::kw__Accum:
case tok::kw__Float16:
case tok::kw___float128:
case tok::kw_bool:
@@ -4667,6 +4672,7 @@
case tok::kw_half:
case tok::kw_float:
case tok::kw_double:
+ case tok::kw__Accum:
case tok::kw__Float16:
case tok::kw___float128:
case tok::kw_bool:
@@ -4824,6 +4830,7 @@
case tok::kw_half:
case tok::kw_float:
case tok::kw_double:
+ case tok::kw__Accum:
case tok::kw__Float16:
case tok::kw___float128:
case tok::kw_bool:
Index: lib/Index/USRGeneration.cpp
===================================================================
--- lib/Index/USRGeneration.cpp
+++ lib/Index/USRGeneration.cpp
@@ -682,6 +682,13 @@
c = 'K'; break;
case BuiltinType::Int128:
c = 'J'; break;
+ case BuiltinType::ShortAccum:
+ case BuiltinType::Accum:
+ case BuiltinType::LongAccum:
+ case BuiltinType::UShortAccum:
+ case BuiltinType::UAccum:
+ case BuiltinType::ULongAccum:
+ llvm_unreachable("No USR name mangling for fixed point types.");
case BuiltinType::Float16:
case BuiltinType::Half:
c = 'h'; break;
Index: lib/CodeGen/ItaniumCXXABI.cpp
===================================================================
--- lib/CodeGen/ItaniumCXXABI.cpp
+++ lib/CodeGen/ItaniumCXXABI.cpp
@@ -2710,6 +2710,12 @@
case BuiltinType::Char32:
case BuiltinType::Int128:
case BuiltinType::UInt128:
+ case BuiltinType::ShortAccum:
+ case BuiltinType::Accum:
+ case BuiltinType::LongAccum:
+ case BuiltinType::UShortAccum:
+ case BuiltinType::UAccum:
+ case BuiltinType::ULongAccum:
return true;
#define IMAGE_TYPE(ImgType, Id, SingletonId, Access, Suffix) \
Index: lib/CodeGen/CodeGenTypes.cpp
===================================================================
--- lib/CodeGen/CodeGenTypes.cpp
+++ lib/CodeGen/CodeGenTypes.cpp
@@ -439,6 +439,12 @@
case BuiltinType::WChar_U:
case BuiltinType::Char16:
case BuiltinType::Char32:
+ case BuiltinType::ShortAccum:
+ case BuiltinType::Accum:
+ case BuiltinType::LongAccum:
+ case BuiltinType::UShortAccum:
+ case BuiltinType::UAccum:
+ case BuiltinType::ULongAccum:
ResultType = llvm::IntegerType::get(getLLVMContext(),
static_cast<unsigned>(Context.getTypeSize(T)));
break;
Index: lib/CodeGen/CGDebugInfo.cpp
===================================================================
--- lib/CodeGen/CGDebugInfo.cpp
+++ lib/CodeGen/CGDebugInfo.cpp
@@ -675,14 +675,20 @@
case BuiltinType::ULong:
case BuiltinType::WChar_U:
case BuiltinType::ULongLong:
+ case BuiltinType::UShortAccum:
+ case BuiltinType::UAccum:
+ case BuiltinType::ULongAccum:
Encoding = llvm::dwarf::DW_ATE_unsigned;
break;
case BuiltinType::Short:
case BuiltinType::Int:
case BuiltinType::Int128:
case BuiltinType::Long:
case BuiltinType::WChar_S:
case BuiltinType::LongLong:
+ case BuiltinType::ShortAccum:
+ case BuiltinType::Accum:
+ case BuiltinType::LongAccum:
Encoding = llvm::dwarf::DW_ATE_signed;
break;
case BuiltinType::Bool:
Index: lib/Analysis/PrintfFormatString.cpp
===================================================================
--- lib/Analysis/PrintfFormatString.cpp
+++ lib/Analysis/PrintfFormatString.cpp
@@ -654,6 +654,12 @@
case BuiltinType::Half:
case BuiltinType::Float16:
case BuiltinType::Float128:
+ case BuiltinType::ShortAccum:
+ case BuiltinType::Accum:
+ case BuiltinType::LongAccum:
+ case BuiltinType::UShortAccum:
+ case BuiltinType::UAccum:
+ case BuiltinType::ULongAccum:
// Various types which are non-trivial to correct.
return false;
Index: lib/AST/TypeLoc.cpp
===================================================================
--- lib/AST/TypeLoc.cpp
+++ lib/AST/TypeLoc.cpp
@@ -342,6 +342,12 @@
case BuiltinType::LongDouble:
case BuiltinType::Float16:
case BuiltinType::Float128:
+ case BuiltinType::ShortAccum:
+ case BuiltinType::Accum:
+ case BuiltinType::LongAccum:
+ case BuiltinType::UShortAccum:
+ case BuiltinType::UAccum:
+ case BuiltinType::ULongAccum:
llvm_unreachable("Builtin type needs extra local data!");
// Fall through, if the impossible happens.
Index: lib/AST/Type.cpp
===================================================================
--- lib/AST/Type.cpp
+++ lib/AST/Type.cpp
@@ -2648,6 +2648,18 @@
return "double";
case LongDouble:
return "long double";
+ case ShortAccum:
+ return "short _Accum";
+ case Accum:
+ return "_Accum";
+ case LongAccum:
+ return "long _Accum";
+ case UShortAccum:
+ return "unsigned short _Accum";
+ case UAccum:
+ return "unsigned _Accum";
+ case ULongAccum:
+ return "unsigned long _Accum";
case Float16:
return "_Float16";
case Float128:
Index: lib/AST/NSAPI.cpp
===================================================================
--- lib/AST/NSAPI.cpp
+++ lib/AST/NSAPI.cpp
@@ -440,6 +440,12 @@
case BuiltinType::Char32:
case BuiltinType::Int128:
case BuiltinType::LongDouble:
+ case BuiltinType::ShortAccum:
+ case BuiltinType::Accum:
+ case BuiltinType::LongAccum:
+ case BuiltinType::UShortAccum:
+ case BuiltinType::UAccum:
+ case BuiltinType::ULongAccum:
case BuiltinType::UInt128:
case BuiltinType::Float16:
case BuiltinType::Float128:
Index: lib/AST/MicrosoftMangle.cpp
===================================================================
--- lib/AST/MicrosoftMangle.cpp
+++ lib/AST/MicrosoftMangle.cpp
@@ -1922,6 +1922,12 @@
mangleArtificalTagType(TTK_Struct, "_Float16", {"__clang"});
break;
+ case BuiltinType::ShortAccum:
+ case BuiltinType::Accum:
+ case BuiltinType::LongAccum:
+ case BuiltinType::UShortAccum:
+ case BuiltinType::UAccum:
+ case BuiltinType::ULongAccum:
case BuiltinType::Float128:
case BuiltinType::Half: {
DiagnosticsEngine &Diags = Context.getDiags();
Index: lib/AST/ItaniumMangle.cpp
===================================================================
--- lib/AST/ItaniumMangle.cpp
+++ lib/AST/ItaniumMangle.cpp
@@ -2543,6 +2543,13 @@
case BuiltinType::Float16:
Out << "DF16_";
break;
+ case BuiltinType::ShortAccum:
+ case BuiltinType::Accum:
+ case BuiltinType::LongAccum:
+ case BuiltinType::UShortAccum:
+ case BuiltinType::UAccum:
+ case BuiltinType::ULongAccum:
+ llvm_unreachable("Fixed point types are disabled for c++");
case BuiltinType::Half:
Out << "Dh";
break;
Index: lib/AST/ExprConstant.cpp
===================================================================
--- lib/AST/ExprConstant.cpp
+++ lib/AST/ExprConstant.cpp
@@ -7320,6 +7320,9 @@
case BuiltinType::ULong:
case BuiltinType::ULongLong:
case BuiltinType::UInt128:
+ case BuiltinType::UShortAccum:
+ case BuiltinType::UAccum:
+ case BuiltinType::ULongAccum:
return integer_type_class;
case BuiltinType::NullPtr:
Index: lib/AST/ASTContext.cpp
===================================================================
--- lib/AST/ASTContext.cpp
+++ lib/AST/ASTContext.cpp
@@ -1133,6 +1133,14 @@
// C11 extension ISO/IEC TS 18661-3
InitBuiltinType(Float16Ty, BuiltinType::Float16);
+ // ISO/IEC JTC1 SC22 WG14 N1169 Extension
+ InitBuiltinType(ShortAccumTy, BuiltinType::ShortAccum);
+ InitBuiltinType(AccumTy, BuiltinType::Accum);
+ InitBuiltinType(LongAccumTy, BuiltinType::LongAccum);
+ InitBuiltinType(UnsignedShortAccumTy,BuiltinType::UShortAccum);
+ InitBuiltinType(UnsignedAccumTy, BuiltinType::UAccum);
+ InitBuiltinType(UnsignedLongAccumTy, BuiltinType::ULongAccum);
+
// GNU extension, 128-bit integers.
InitBuiltinType(Int128Ty, BuiltinType::Int128);
InitBuiltinType(UnsignedInt128Ty, BuiltinType::UInt128);
@@ -1757,16 +1765,22 @@
break;
case BuiltinType::UShort:
case BuiltinType::Short:
+ case BuiltinType::ShortAccum:
+ case BuiltinType::UShortAccum:
Width = Target->getShortWidth();
Align = Target->getShortAlign();
break;
case BuiltinType::UInt:
case BuiltinType::Int:
+ case BuiltinType::Accum:
+ case BuiltinType::UAccum:
Width = Target->getIntWidth();
Align = Target->getIntAlign();
break;
case BuiltinType::ULong:
case BuiltinType::Long:
+ case BuiltinType::LongAccum:
+ case BuiltinType::ULongAccum:
Width = Target->getLongWidth();
Align = Target->getLongAlign();
break;
@@ -6238,6 +6252,14 @@
case BuiltinType::ObjCSel:
llvm_unreachable("@encoding ObjC primitive type");
+ case BuiltinType::ShortAccum:
+ case BuiltinType::Accum:
+ case BuiltinType::LongAccum:
+ case BuiltinType::UShortAccum:
+ case BuiltinType::UAccum:
+ case BuiltinType::ULongAccum:
+ llvm_unreachable("No ObjC encoding for fixed point types");
+
// OpenCL and placeholder types don't need @encodings.
#define IMAGE_TYPE(ImgType, Id, SingletonId, Access, Suffix) \
case BuiltinType::Id:
Index: include/clang/Serialization/ASTBitCodes.h
===================================================================
--- include/clang/Serialization/ASTBitCodes.h
+++ include/clang/Serialization/ASTBitCodes.h
@@ -936,6 +936,24 @@
/// \brief The '_Float16' type
PREDEF_TYPE_FLOAT16_ID = 44,
+ /// \brief The 'short _Accum' type
+ PREDEF_TYPE_SHORT_ACCUM_ID = 45,
+
+ /// \brief The '_Accum' type
+ PREDEF_TYPE_ACCUM_ID = 46,
+
+ /// \brief The 'long _Accum' type
+ PREDEF_TYPE_LONG_ACCUM_ID = 47,
+
+ /// \brief The 'unsigned short _Accum' type
+ PREDEF_TYPE_USHORT_ACCUM_ID = 48,
+
+ /// \brief The 'unsigned _Accum' type
+ PREDEF_TYPE_UACCUM_ID = 49,
+
+ /// \brief The 'unsigned long _Accum' type
+ PREDEF_TYPE_ULONG_ACCUM_ID = 50,
+
/// \brief OpenCL image types with auto numeration
#define IMAGE_TYPE(ImgType, Id, SingletonId, Access, Suffix) \
PREDEF_TYPE_##Id##_ID,
Index: include/clang/Sema/DeclSpec.h
===================================================================
--- include/clang/Sema/DeclSpec.h
+++ include/clang/Sema/DeclSpec.h
@@ -281,6 +281,7 @@
static const TST TST_float = clang::TST_float;
static const TST TST_double = clang::TST_double;
static const TST TST_float16 = clang::TST_Float16;
+ static const TST TST_accum = clang::TST_Accum;
static const TST TST_float128 = clang::TST_float128;
static const TST TST_bool = clang::TST_bool;
static const TST TST_decimal32 = clang::TST_decimal32;
Index: include/clang/Basic/TokenKinds.def
===================================================================
--- include/clang/Basic/TokenKinds.def
+++ include/clang/Basic/TokenKinds.def
@@ -383,6 +383,9 @@
// C11 Extension
KEYWORD(_Float16 , KEYALL)
+// ISO/IEC JTC1 SC22 WG14 N1169 Extension
+KEYWORD(_Accum , KEYALL)
+
// GNU Extensions (in impl-reserved namespace)
KEYWORD(_Decimal32 , KEYALL)
KEYWORD(_Decimal64 , KEYALL)
Index: include/clang/Basic/Specifiers.h
===================================================================
--- include/clang/Basic/Specifiers.h
+++ include/clang/Basic/Specifiers.h
@@ -53,6 +53,7 @@
TST_int128,
TST_half, // OpenCL half, ARM NEON __fp16
TST_Float16, // C11 extension ISO/IEC TS 18661-3
+ TST_Accum, // ISO/IEC JTC1 SC22 WG14 N1169 Extension
TST_float,
TST_double,
TST_float128,
Index: include/clang/Basic/DiagnosticCommonKinds.td
===================================================================
--- include/clang/Basic/DiagnosticCommonKinds.td
+++ include/clang/Basic/DiagnosticCommonKinds.td
@@ -168,6 +168,8 @@
InGroup<GccCompat>;
def ext_clang_diagnose_if : Extension<"'diagnose_if' is a clang extension">,
InGroup<GccCompat>;
+def err_fixed_point_only_allowed_in_c : Error<
+ "Fixed point types are only allowed in C">;
// SEH
def err_seh_expected_handler : Error<
Index: include/clang/AST/BuiltinTypes.def
===================================================================
--- include/clang/AST/BuiltinTypes.def
+++ include/clang/AST/BuiltinTypes.def
@@ -119,6 +119,26 @@
// '__int128_t'
SIGNED_TYPE(Int128, Int128Ty)
+//===- Fixed point types --------------------------------------------------===//
+
+// 'short _Accum'
+SIGNED_TYPE(ShortAccum, ShortAccumTy)
+
+// '_Accum'
+SIGNED_TYPE(Accum, AccumTy)
+
+// 'long _Accum'
+SIGNED_TYPE(LongAccum, LongAccumTy)
+
+// 'unsigned short _Accum'
+UNSIGNED_TYPE(UShortAccum, UnsignedShortAccumTy)
+
+// 'unsigned _Accum'
+UNSIGNED_TYPE(UAccum, UnsignedAccumTy)
+
+// 'unsigned long _Accum'
+UNSIGNED_TYPE(ULongAccum, UnsignedLongAccumTy)
+
//===- Floating point types -----------------------------------------------===//
// 'half' in OpenCL, '__fp16' in ARM NEON.
Index: include/clang/AST/ASTContext.h
===================================================================
--- include/clang/AST/ASTContext.h
+++ include/clang/AST/ASTContext.h
@@ -1005,6 +1005,8 @@
CanQualType UnsignedCharTy, UnsignedShortTy, UnsignedIntTy, UnsignedLongTy;
CanQualType UnsignedLongLongTy, UnsignedInt128Ty;
CanQualType FloatTy, DoubleTy, LongDoubleTy, Float128Ty;
+ CanQualType ShortAccumTy, AccumTy, LongAccumTy; // ISO/IEC JTC1 SC22 WG14 N1169 Extension
+ CanQualType UnsignedShortAccumTy, UnsignedAccumTy, UnsignedLongAccumTy;
CanQualType HalfTy; // [OpenCL 6.1.1.1], ARM NEON
CanQualType Float16Ty; // C11 extension ISO/IEC TS 18661-3
CanQualType FloatComplexTy, DoubleComplexTy, LongDoubleComplexTy;
Index: include/clang-c/Index.h
===================================================================
--- include/clang-c/Index.h
+++ include/clang-c/Index.h
@@ -3174,8 +3174,14 @@
CXType_Float128 = 30,
CXType_Half = 31,
CXType_Float16 = 32,
+ CXType_ShortAccum = 33,
+ CXType_Accum = 34,
+ CXType_LongAccum = 35,
+ CXType_UShortAccum = 36,
+ CXType_UAccum = 37,
+ CXType_ULongAccum = 38,
CXType_FirstBuiltin = CXType_Void,
- CXType_LastBuiltin = CXType_Float16,
+ CXType_LastBuiltin = CXType_ULongAccum,
CXType_Complex = 100,
CXType_Pointer = 101,
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