commit dcf11c5e86cee94ec649a7a31c5dd259f60579d6
author Victor Campos <victor.campos@arm.com> Mon Dec 02 12:13:04 2019 +0000
committer Victor Campos <victor.campos@arm.com> Mon Dec 02 14:38:39 2019 +0000
tree 73abe1cb1fdd1b0114b91729c3ea7ebd054a93ca
parent af0babc90a5c35cbecce4cc4a27e0396fe03f588

[ARM][AArch64] Complex addition Neon intrinsics for Armv8.3-A

Summary:
Add support for vcadd_* family of intrinsics. This set of intrinsics is
available in Armv8.3-A.

The fp16 versions require the FP16 extension, which has been available
(opt-in) since Armv8.2-A.

Reviewers: t.p.northover

Reviewed By: t.p.northover

Subscribers: t.p.northover, kristof.beyls, hiraditya, cfe-commits, llvm-commits

Tags: #clang, #llvm

Differential Revision: https://reviews.llvm.org/D70862

clang/lib/Basic/Targets/AArch64.cpp

diff --git a/clang/lib/Basic/Targets/AArch64.cpp b/clang/lib/Basic/Targets/AArch64.cpp
index 5214f7c..cba3e3a 100644
--- a/clang/lib/Basic/Targets/AArch64.cpp
+++ b/clang/lib/Basic/Targets/AArch64.cpp
@@ -158,6 +158,7 @@
 
 void AArch64TargetInfo::getTargetDefinesARMV83A(const LangOptions &Opts,
                                                 MacroBuilder &Builder) const {
+  Builder.defineMacro("__ARM_FEATURE_COMPLEX", "1");
   Builder.defineMacro("__ARM_FEATURE_JCVT", "1");
   // Also include the Armv8.2 defines
   getTargetDefinesARMV82A(Opts, Builder);

clang/lib/Basic/Targets/ARM.cpp

diff --git a/clang/lib/Basic/Targets/ARM.cpp b/clang/lib/Basic/Targets/ARM.cpp
index 437a77af..be088e8 100644
--- a/clang/lib/Basic/Targets/ARM.cpp
+++ b/clang/lib/Basic/Targets/ARM.cpp
@@ -580,6 +580,13 @@
   getTargetDefinesARMV81A(Opts, Builder);
 }
 
+void ARMTargetInfo::getTargetDefinesARMV83A(const LangOptions &Opts,
+                                            MacroBuilder &Builder) const {
+  // Also include the ARMv8.2-A defines
+  Builder.defineMacro("__ARM_FEATURE_COMPLEX", "1");
+  getTargetDefinesARMV82A(Opts, Builder);
+}
+
 void ARMTargetInfo::getTargetDefines(const LangOptions &Opts,
                                      MacroBuilder &Builder) const {
   // Target identification.
@@ -809,6 +816,11 @@
   case llvm::ARM::ArchKind::ARMV8_2A:
     getTargetDefinesARMV82A(Opts, Builder);
     break;
+  case llvm::ARM::ArchKind::ARMV8_3A:
+  case llvm::ARM::ArchKind::ARMV8_4A:
+  case llvm::ARM::ArchKind::ARMV8_5A:
+    getTargetDefinesARMV83A(Opts, Builder);
+    break;
   }
 }
 

clang/lib/Basic/Targets/ARM.h

diff --git a/clang/lib/Basic/Targets/ARM.h b/clang/lib/Basic/Targets/ARM.h
index ce87a62..9696a44 100644
--- a/clang/lib/Basic/Targets/ARM.h
+++ b/clang/lib/Basic/Targets/ARM.h
@@ -148,9 +148,10 @@
 
   void getTargetDefinesARMV81A(const LangOptions &Opts,
                                MacroBuilder &Builder) const;
-
   void getTargetDefinesARMV82A(const LangOptions &Opts,
                                MacroBuilder &Builder) const;
+  void getTargetDefinesARMV83A(const LangOptions &Opts,
+                                 MacroBuilder &Builder) const;
   void getTargetDefines(const LangOptions &Opts,
                         MacroBuilder &Builder) const override;