[PATCH] D152768: [Clang][BFloat16] Upgrade __bf16 by supporting increment/decrement operations

[Jun Sha via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG62a251f824f6: [Clang][BFloat16] Upgrade __bf16 by supporting increment/decrement operations (authored by joshua-arch1).
Herald added a project: clang.
Herald added a subscriber: cfe-commits.

Changed prior to commit:
  https://reviews.llvm.org/D152768?vs=530750&id=545049#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D152768/new/

https://reviews.llvm.org/D152768

Files:
  clang/lib/CodeGen/CGExprScalar.cpp
  clang/test/Sema/arm-bfloat.cpp


Index: clang/test/Sema/arm-bfloat.cpp
===================================================================
--- clang/test/Sema/arm-bfloat.cpp
+++ clang/test/Sema/arm-bfloat.cpp
@@ -19,6 +19,8 @@
   bf16 - bf16;
   bf16 * bf16;
   bf16 / bf16;
+  ++bf16;
+  --bf16;
 
   __fp16 fp16;
 
Index: clang/lib/CodeGen/CGExprScalar.cpp
===================================================================
--- clang/lib/CodeGen/CGExprScalar.cpp
+++ clang/lib/CodeGen/CGExprScalar.cpp
@@ -2764,8 +2764,8 @@
       amt = llvm::ConstantFP::get(VMContext,
                                   llvm::APFloat(static_cast<double>(amount)));
     else {
-      // Remaining types are Half, LongDouble, __ibm128 or __float128. Convert
-      // from float.
+      // Remaining types are Half, Bfloat16, LongDouble, __ibm128 or __float128. 
+      // Convert from float.
       llvm::APFloat F(static_cast<float>(amount));
       bool ignored;
       const llvm::fltSemantics *FS;
@@ -2775,6 +2775,8 @@
         FS = &CGF.getTarget().getFloat128Format();
       else if (value->getType()->isHalfTy())
         FS = &CGF.getTarget().getHalfFormat();
+      else if (value->getType()->isBFloatTy())
+        FS = &CGF.getTarget().getBFloat16Format();
       else if (value->getType()->isPPC_FP128Ty())
         FS = &CGF.getTarget().getIbm128Format();
       else


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