Rename NEON 8bit floating point from fpm8x8_t to mfp8x8_t

According to the ACLE[1]

[1]ARM-software/acle#323

clang/include/clang/Basic/arm_fpm8.td → clang/include/clang/Basic/arm_mfp8.td

@@ -1,12 +1,12 @@
-//===--- arm_fpm8.td - ARM FPM8 compiler interface ------------------------===//
+//===--- arm_mfp8.td - ARM MFP8 compiler interface ------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
-//  This file defines the TableGen definitions from which the ARM BF16 header
+//  This file defines the TableGen definitions from which the ARM MFP8 header
 //  file will be generated.
 //
 //===----------------------------------------------------------------------===//

clang/include/clang/Basic/arm_neon_incl.td

@@ -216,7 +216,7 @@ def OP_UNAVAILABLE : Operation {
 // h: half-float
 // d: double
 // b: bfloat16
-// m: fpm8
+// m: mfp8
 //
 // Typespec modifiers
 // ------------------
@@ -241,7 +241,7 @@ def OP_UNAVAILABLE : Operation {
 // B: change to BFloat16
 // P: change to polynomial category.
 // p: change polynomial to equivalent integer category. Otherwise nop.
-// M: change to Fpm8.
+// M: change to MFloat8.
 //
 // >: double element width (vector size unchanged).
 // <: half element width (vector size unchanged).

clang/lib/Basic/Targets/AArch64.cpp

@@ -543,7 +543,7 @@ void AArch64TargetInfo::getTargetDefines(const LangOptions &Opts,
     Builder.defineMacro("__ARM_FEATURE_BF16_SCALAR_ARITHMETIC", "1");
   }
 
-  if (HasFpm8) {
+  if (HasMFloat8) {
     Builder.defineMacro("__ARM_FEATURE_FP8", "1");
   }
   if ((FPU & SveMode) && HasBFloat16) {

clang/lib/Basic/Targets/ARM.cpp

@@ -661,7 +661,7 @@ bool ARMTargetInfo::hasBFloat16Type() const {
   return HasBFloat16 || (FPU && !SoftFloat);
 }
 
-bool ARMTargetInfo::hasFpm8Type() const { return true; }
+bool ARMTargetInfo::hasMFloat8Type() const { return true; }
 
 bool ARMTargetInfo::isValidCPUName(StringRef Name) const {
   return Name == "generic" ||

clang/lib/Basic/Targets/ARM.h

@@ -176,7 +176,7 @@ class LLVM_LIBRARY_VISIBILITY ARMTargetInfo : public TargetInfo {
 
   bool hasBFloat16Type() const override;
 
-  bool hasFpm8Type() const override;
+  bool hasMFloat8Type() const override;
 
   bool isValidCPUName(StringRef Name) const override;
   void fillValidCPUList(SmallVectorImpl<StringRef> &Values) const override;

clang/lib/CodeGen/CGBuiltin.cpp

@@ -6230,6 +6230,8 @@ static llvm::FixedVectorType *GetNeonType(CodeGenFunction *CGF,
   case NeonTypeFlags::Int8:
   case NeonTypeFlags::Poly8:
     return llvm::FixedVectorType::get(CGF->Int8Ty, V1Ty ? 1 : (8 << IsQuad));
+  case NeonTypeFlags::MFloat8:
+    return llvm::FixedVectorType::get(CGF->MFloat8Ty, V1Ty ? 1 : (8 << IsQuad));
   case NeonTypeFlags::Int16:
   case NeonTypeFlags::Poly16:
     return llvm::FixedVectorType::get(CGF->Int16Ty, V1Ty ? 1 : (4 << IsQuad));

clang/lib/Headers/CMakeLists.txt

@@ -391,8 +391,8 @@ if(ARM IN_LIST LLVM_TARGETS_TO_BUILD OR AArch64 IN_LIST LLVM_TARGETS_TO_BUILD)
   clang_generate_header(-gen-arm-sme-header arm_sme.td arm_sme.h)
   # Generate arm_bf16.h
   clang_generate_header(-gen-arm-bf16 arm_bf16.td arm_bf16.h)
-  # Generate arm_fpm8.h
-  clang_generate_header(-gen-arm-fpm8 arm_fpm8.td arm_fpm8.h)
+  # Generate arm_mfp8.h
+  clang_generate_header(-gen-arm-mfp8 arm_mfp8.td arm_mfp8.h)
   # Generate arm_mve.h
   clang_generate_header(-gen-arm-mve-header arm_mve.td arm_mve.h)
   # Generate arm_cde.h
@@ -416,7 +416,7 @@ if(ARM IN_LIST LLVM_TARGETS_TO_BUILD OR AArch64 IN_LIST LLVM_TARGETS_TO_BUILD)
     "${CMAKE_CURRENT_BINARY_DIR}/arm_sme.h"
     "${CMAKE_CURRENT_BINARY_DIR}/arm_bf16.h"
     "${CMAKE_CURRENT_BINARY_DIR}/arm_vector_types.h"
-    "${CMAKE_CURRENT_BINARY_DIR}/arm_fpm8.h"
+    "${CMAKE_CURRENT_BINARY_DIR}/arm_mfp8.h"
     )
 endif()
 if(RISCV IN_LIST LLVM_TARGETS_TO_BUILD)

clang/lib/Sema/SemaARM.cpp

@@ -385,6 +385,8 @@ static QualType getNeonEltType(NeonTypeFlags Flags, ASTContext &Context,
     return Context.DoubleTy;
   case NeonTypeFlags::BFloat16:
     return Context.BFloat16Ty;
+  case NeonTypeFlags::MFloat8:
+    return Context.MFloat8Ty;
   }
   llvm_unreachable("Invalid NeonTypeFlag!");
 }

clang/lib/Sema/SemaExpr.cpp

@@ -10215,9 +10215,9 @@ QualType Sema::CheckVectorOperands(ExprResult &LHS, ExprResult &RHS,
   const VectorType *RHSVecType = RHSType->getAs<VectorType>();
   assert(LHSVecType || RHSVecType);
 
-  // Any operation with Fpm8 type is only possible with C intrinsics
-  if ((LHSVecType && LHSVecType->getElementType()->isFpm8Type()) ||
-      (RHSVecType && RHSVecType->getElementType()->isFpm8Type()))
+  // Any operation with MFloat8 type is only possible with C intrinsics
+  if ((LHSVecType && LHSVecType->getElementType()->isMFloat8Type()) ||
+      (RHSVecType && RHSVecType->getElementType()->isMFloat8Type()))
     return InvalidOperands(Loc, LHS, RHS);
 
   // AltiVec-style "vector bool op vector bool" combinations are allowed

clang/test/CodeGen/arm-mfp8.c

@@ -4,18 +4,31 @@
 
 // REQUIRES: aarch64-registered-target
 
-// CHECK-LABEL: define dso_local i8 @func1n(
-// CHECK-SAME: i8 noundef [[MFP8:%.*]]) #[[ATTR0:[0-9]+]] {
-// CHECK-NEXT:  entry:
-// CHECK-NEXT:    [[MFP8_ADDR:%.*]] = alloca i8, align 1
-// CHECK-NEXT:    [[F1N:%.*]] = alloca [10 x i8], align 1
-// CHECK-NEXT:    store i8 [[MFP8]], ptr [[MFP8_ADDR]], align 1
-// CHECK-NEXT:    [[TMP0:%.*]] = load i8, ptr [[MFP8_ADDR]], align 1
-// CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds [10 x i8], ptr [[F1N]], i64 0, i64 2
-// CHECK-NEXT:    store i8 [[TMP0]], ptr [[ARRAYIDX]], align 1
-// CHECK-NEXT:    [[ARRAYIDX1:%.*]] = getelementptr inbounds [10 x i8], ptr [[F1N]], i64 0, i64 2
-// CHECK-NEXT:    [[TMP1:%.*]] = load i8, ptr [[ARRAYIDX1]], align 1
-// CHECK-NEXT:    ret i8 [[TMP1]]
+// CHECK-C-LABEL: define dso_local i8 @func1n(
+// CHECK-C-SAME: i8 noundef [[MFP8:%.*]]) #[[ATTR0:[0-9]+]] {
+// CHECK-C-NEXT:  [[ENTRY:.*:]]
+// CHECK-C-NEXT:    [[MFP8_ADDR:%.*]] = alloca i8, align 1
+// CHECK-C-NEXT:    [[F1N:%.*]] = alloca [10 x i8], align 1
+// CHECK-C-NEXT:    store i8 [[MFP8]], ptr [[MFP8_ADDR]], align 1
+// CHECK-C-NEXT:    [[TMP0:%.*]] = load i8, ptr [[MFP8_ADDR]], align 1
+// CHECK-C-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds [10 x i8], ptr [[F1N]], i64 0, i64 2
+// CHECK-C-NEXT:    store i8 [[TMP0]], ptr [[ARRAYIDX]], align 1
+// CHECK-C-NEXT:    [[ARRAYIDX1:%.*]] = getelementptr inbounds [10 x i8], ptr [[F1N]], i64 0, i64 2
+// CHECK-C-NEXT:    [[TMP1:%.*]] = load i8, ptr [[ARRAYIDX1]], align 1
+// CHECK-C-NEXT:    ret i8 [[TMP1]]
+//
+// CHECK-CXX-LABEL: define dso_local noundef i8 @_Z6func1nw(
+// CHECK-CXX-SAME: i8 noundef [[MFP8:%.*]]) #[[ATTR0:[0-9]+]] {
+// CHECK-CXX-NEXT:  [[ENTRY:.*:]]
+// CHECK-CXX-NEXT:    [[MFP8_ADDR:%.*]] = alloca i8, align 1
+// CHECK-CXX-NEXT:    [[F1N:%.*]] = alloca [10 x i8], align 1
+// CHECK-CXX-NEXT:    store i8 [[MFP8]], ptr [[MFP8_ADDR]], align 1
+// CHECK-CXX-NEXT:    [[TMP0:%.*]] = load i8, ptr [[MFP8_ADDR]], align 1
+// CHECK-CXX-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds [10 x i8], ptr [[F1N]], i64 0, i64 2
+// CHECK-CXX-NEXT:    store i8 [[TMP0]], ptr [[ARRAYIDX]], align 1
+// CHECK-CXX-NEXT:    [[ARRAYIDX1:%.*]] = getelementptr inbounds [10 x i8], ptr [[F1N]], i64 0, i64 2
+// CHECK-CXX-NEXT:    [[TMP1:%.*]] = load i8, ptr [[ARRAYIDX1]], align 1
+// CHECK-CXX-NEXT:    ret i8 [[TMP1]]
 //
 __mfp8 func1n(__mfp8 mfp8) {
   __mfp8 f1n[10];
@@ -26,43 +39,43 @@ __mfp8 func1n(__mfp8 mfp8) {
 
 #include <arm_neon.h>
 
-// CHECK-C-LABEL: define dso_local <16 x i8> @test_ret_fpm8x16_t(
+// CHECK-C-LABEL: define dso_local <16 x i8> @test_ret_mfp8x16_t(
 // CHECK-C-SAME: <16 x i8> noundef [[V:%.*]]) #[[ATTR0]] {
 // CHECK-C-NEXT:  [[ENTRY:.*:]]
 // CHECK-C-NEXT:    [[V_ADDR:%.*]] = alloca <16 x i8>, align 16
 // CHECK-C-NEXT:    store <16 x i8> [[V]], ptr [[V_ADDR]], align 16
 // CHECK-C-NEXT:    [[TMP0:%.*]] = load <16 x i8>, ptr [[V_ADDR]], align 16
 // CHECK-C-NEXT:    ret <16 x i8> [[TMP0]]
 //
-// CHECK-CXX-LABEL: define dso_local noundef <16 x i8> @_Z18test_ret_fpm8x16_t13__Fpm8_tx16_t(
+// CHECK-CXX-LABEL: define dso_local noundef <16 x i8> @_Z18test_ret_mfp8x16_t16__MFloat8_tx16_t(
 // CHECK-CXX-SAME: <16 x i8> noundef [[V:%.*]]) #[[ATTR0]] {
 // CHECK-CXX-NEXT:  [[ENTRY:.*:]]
 // CHECK-CXX-NEXT:    [[V_ADDR:%.*]] = alloca <16 x i8>, align 16
 // CHECK-CXX-NEXT:    store <16 x i8> [[V]], ptr [[V_ADDR]], align 16
 // CHECK-CXX-NEXT:    [[TMP0:%.*]] = load <16 x i8>, ptr [[V_ADDR]], align 16
 // CHECK-CXX-NEXT:    ret <16 x i8> [[TMP0]]
 //
-fpm8x16_t test_ret_fpm8x16_t(fpm8x16_t v) {
+mfp8x16_t test_ret_mfp8x16_t(mfp8x16_t v) {
   return v;
 }
 
-// CHECK-C-LABEL: define dso_local <8 x i8> @test_ret_fpm8x8_t(
+// CHECK-C-LABEL: define dso_local <8 x i8> @test_ret_mfp8x8_t(
 // CHECK-C-SAME: <8 x i8> noundef [[V:%.*]]) #[[ATTR0]] {
 // CHECK-C-NEXT:  [[ENTRY:.*:]]
 // CHECK-C-NEXT:    [[V_ADDR:%.*]] = alloca <8 x i8>, align 8
 // CHECK-C-NEXT:    store <8 x i8> [[V]], ptr [[V_ADDR]], align 8
 // CHECK-C-NEXT:    [[TMP0:%.*]] = load <8 x i8>, ptr [[V_ADDR]], align 8
 // CHECK-C-NEXT:    ret <8 x i8> [[TMP0]]
 //
-// CHECK-CXX-LABEL: define dso_local noundef <8 x i8> @_Z17test_ret_fpm8x8_t12__Fpm8_tx8_t(
+// CHECK-CXX-LABEL: define dso_local noundef <8 x i8> @_Z17test_ret_mfp8x8_t15__MFloat8_tx8_t(
 // CHECK-CXX-SAME: <8 x i8> noundef [[V:%.*]]) #[[ATTR0]] {
 // CHECK-CXX-NEXT:  [[ENTRY:.*:]]
 // CHECK-CXX-NEXT:    [[V_ADDR:%.*]] = alloca <8 x i8>, align 8
 // CHECK-CXX-NEXT:    store <8 x i8> [[V]], ptr [[V_ADDR]], align 8
 // CHECK-CXX-NEXT:    [[TMP0:%.*]] = load <8 x i8>, ptr [[V_ADDR]], align 8
 // CHECK-CXX-NEXT:    ret <8 x i8> [[TMP0]]
 //
-fpm8x8_t test_ret_fpm8x8_t(fpm8x8_t v) {
+mfp8x8_t test_ret_mfp8x8_t(mfp8x8_t v) {
   return v;
 }
 

clang/test/Sema/arm-mfp8.cpp

@@ -1,4 +1,5 @@
-// RUN: %clang_cc1 -fsyntax-only -verify=scalar -triple aarch64-arm-none-eabi -target-feature -fp8  %s
+// RUN: %clang_cc1 -fsyntax-only -verify=scalar,neon -triple aarch64-arm-none-eabi \
+// RUN: -target-feature -fp8 -target-feature +neon %s
 
 // REQUIRES: aarch64-registered-target
 __mfp8 test_static_cast_from_char(char in) {
@@ -33,3 +34,20 @@ void test(bool b) {
   mfp8 + (b ? u8 : mfp8);  // scalar-error {{incompatible operand types ('char' and '__mfp8')}}
 }
 
+#include <arm_neon.h>
+
+void test_vector(mfp8x8_t a, mfp8x8_t b, uint8x8_t c) {
+  a + b;  // neon-error {{invalid operands to binary expression ('mfp8x8_t' (vector of 8 'mfp8_t' values) and 'mfp8x8_t')}}
+  a - b;  // neon-error {{invalid operands to binary expression ('mfp8x8_t' (vector of 8 'mfp8_t' values) and 'mfp8x8_t')}}
+  a * b;  // neon-error {{invalid operands to binary expression ('mfp8x8_t' (vector of 8 'mfp8_t' values) and 'mfp8x8_t')}}
+  a / b;  // neon-error {{invalid operands to binary expression ('mfp8x8_t' (vector of 8 'mfp8_t' values) and 'mfp8x8_t')}}
+
+  a + c;  // neon-error {{invalid operands to binary expression ('mfp8x8_t' (vector of 8 'mfp8_t' values) and 'uint8x8_t' (vector of 8 'uint8_t' values))}}
+  a - c;  // neon-error {{invalid operands to binary expression ('mfp8x8_t' (vector of 8 'mfp8_t' values) and 'uint8x8_t' (vector of 8 'uint8_t' values))}}
+  a * c;  // neon-error {{invalid operands to binary expression ('mfp8x8_t' (vector of 8 'mfp8_t' values) and 'uint8x8_t' (vector of 8 'uint8_t' values))}}
+  a / c;  // neon-error {{invalid operands to binary expression ('mfp8x8_t' (vector of 8 'mfp8_t' values) and 'uint8x8_t' (vector of 8 'uint8_t' values))}}
+  c + b;  // neon-error {{invalid operands to binary expression ('uint8x8_t' (vector of 8 'uint8_t' values) and 'mfp8x8_t' (vector of 8 'mfp8_t' values))}}
+  c - b;  // neon-error {{invalid operands to binary expression ('uint8x8_t' (vector of 8 'uint8_t' values) and 'mfp8x8_t' (vector of 8 'mfp8_t' values))}}
+  c * b;  // neon-error {{invalid operands to binary expression ('uint8x8_t' (vector of 8 'uint8_t' values) and 'mfp8x8_t' (vector of 8 'mfp8_t' values))}}
+  c / b;  // neon-error {{invalid operands to binary expression ('uint8x8_t' (vector of 8 'uint8_t' values) and 'mfp8x8_t' (vector of 8 'mfp8_t' values))}}
+}

clang/utils/TableGen/NeonEmitter.cpp

@@ -100,7 +100,7 @@ enum EltType {
   Float32,
   Float64,
   BFloat16,
-  Fpm8
+  MFloat8
 };
 
 } // end namespace NeonTypeFlags
@@ -149,7 +149,7 @@ class Type {
     UInt,
     Poly,
     BFloat16,
-    Fpm8,
+    MFloat8,
   };
   TypeKind Kind;
   bool Immediate, Constant, Pointer;
@@ -203,7 +203,7 @@ class Type {
   bool isLong() const { return isInteger() && ElementBitwidth == 64; }
   bool isVoid() const { return Kind == Void; }
   bool isBFloat16() const { return Kind == BFloat16; }
-  bool isFpm8() const { return Kind == Fpm8; }
+  bool isMFloat8() const { return Kind == MFloat8; }
   unsigned getNumElements() const { return Bitwidth / ElementBitwidth; }
   unsigned getSizeInBits() const { return Bitwidth; }
   unsigned getElementSizeInBits() const { return ElementBitwidth; }
@@ -598,7 +598,7 @@ class NeonEmitter {
   // Emit arm_bf16.h.inc
   void runBF16(raw_ostream &o);
 
-  void runFpm8(raw_ostream &o);
+  void runMFloat8(raw_ostream &o);
 
   void runVectorTypes(raw_ostream &o);
 
@@ -627,8 +627,8 @@ std::string Type::str() const {
     S += "float";
   else if (isBFloat16())
     S += "bfloat";
-  else if (isFpm8())
-    S += "fpm";
+  else if (isMFloat8())
+    S += "mfp";
   else
     S += "int";
 
@@ -671,7 +671,7 @@ std::string Type::builtin_str() const {
   else if (isBFloat16()) {
     assert(ElementBitwidth == 16 && "BFloat16 can only be 16 bits");
     S += "y";
-  } else if (isFpm8()) {
+  } else if (isMFloat8()) {
     S += "c";
   } else
     switch (ElementBitwidth) {
@@ -727,9 +727,9 @@ unsigned Type::getNeonEnum() const {
     Base = (unsigned)NeonTypeFlags::Float16 + (Addend - 1);
   }
 
-  if (isFpm8()) {
-    assert(Addend == 1 && "Fpm8 is only 8 bit");
-    Base = (unsigned)NeonTypeFlags::Fpm8;
+  if (isMFloat8()) {
+    assert(Addend == 1 && "MFloat8 is only 8 bit");
+    Base = (unsigned)NeonTypeFlags::MFloat8;
   }
 
   if (isBFloat16()) {
@@ -758,8 +758,8 @@ Type Type::fromTypedefName(StringRef Name) {
     T.Kind = Poly;
   } else if (Name.consume_front("bfloat")) {
     T.Kind = BFloat16;
-  } else if (Name.consume_front("fpm")) {
-    T.Kind = Fpm8;
+  } else if (Name.consume_front("mfp")) {
+    T.Kind = MFloat8;
   } else {
     assert(Name.starts_with("int"));
     Name = Name.drop_front(3);
@@ -857,7 +857,7 @@ void Type::applyTypespec(bool &Quad) {
         NumVectors = 0;
       break;
     case 'm':
-      Kind = Fpm8;
+      Kind = MFloat8;
       ElementBitwidth = 8;
       break;
     case 'b':
@@ -895,7 +895,7 @@ void Type::applyModifiers(StringRef Mods) {
       ElementBitwidth = 16;
       break;
     case 'M':
-      Kind = Fpm8;
+      Kind = MFloat8;
       ElementBitwidth = 8;
       break;
     case 'F':
@@ -982,8 +982,8 @@ std::string Intrinsic::getInstTypeCode(Type T, ClassKind CK) const {
   if (T.isBFloat16())
     return "bf16";
 
-  if (T.isFpm8())
-    return "fpm8";
+  if (T.isMFloat8())
+    return "mfp8";
 
   if (T.isPoly())
     typeCode = 'p';
@@ -1022,7 +1022,7 @@ std::string Intrinsic::getBuiltinTypeStr() {
 
   Type RetT = getReturnType();
   if ((LocalCK == ClassI || LocalCK == ClassW) && RetT.isScalar() &&
-      !RetT.isFloating() && !RetT.isBFloat16() && !RetT.isFpm8())
+      !RetT.isFloating() && !RetT.isBFloat16() && !RetT.isMFloat8())
     RetT.makeInteger(RetT.getElementSizeInBits(), false);
 
   // Since the return value must be one type, return a vector type of the
@@ -2405,7 +2405,7 @@ void NeonEmitter::run(raw_ostream &OS) {
 
   OS << "#include <arm_bf16.h>\n";
 
-  OS << "#include <arm_fpm8.h>\n";
+  OS << "#include <arm_mfp8.h>\n";
 
   OS << "#include <arm_vector_types.h>\n";
 
@@ -2589,8 +2589,8 @@ void NeonEmitter::runFP16(raw_ostream &OS) {
   OS << "#endif /* __ARM_FP16_H */\n";
 }
 
-void NeonEmitter::runFpm8(raw_ostream &OS) {
-  OS << "/*===---- arm_fpm8 - ARM vector type "
+void NeonEmitter::runMFloat8(raw_ostream &OS) {
+  OS << "/*===---- arm_mfp8 - ARM vector type "
         "------===\n"
         " *\n"
         " *\n"
@@ -2602,12 +2602,12 @@ void NeonEmitter::runFpm8(raw_ostream &OS) {
         " *===-----------------------------------------------------------------"
         "------===\n"
         " */\n\n";
-  OS << "#ifndef __ARM_FPM8_H\n";
-  OS << "#define __ARM_FPM8_H\n\n";
-  OS << "typedef __fpm8 fpm8_t;\n";
+  OS << "#ifndef __ARM_MFP8_H\n";
+  OS << "#define __ARM_MFP8_H\n\n";
+  OS << "typedef __mfp8 mfp8_t;\n";
 
   emitNeonTypeDefs("mQm", OS);
-  OS << "#endif // __ARM_FPM8_H\n";
+  OS << "#endif // __ARM_MFP8_H\n";
 }
 
 void NeonEmitter::runVectorTypes(raw_ostream &OS) {
@@ -2732,8 +2732,8 @@ void clang::EmitBF16(RecordKeeper &Records, raw_ostream &OS) {
   NeonEmitter(Records).runBF16(OS);
 }
 
-void clang::EmitFpm8(RecordKeeper &Records, raw_ostream &OS) {
-  NeonEmitter(Records).runFpm8(OS);
+void clang::EmitMFloat8(RecordKeeper &Records, raw_ostream &OS) {
+  NeonEmitter(Records).runMFloat8(OS);
 }
 
 void clang::EmitNeonSema(RecordKeeper &Records, raw_ostream &OS) {