[PATCH] D21267: [AArch64]Add RAS extensions support in AArch64TargetParser.

[jojo.ma via llvm-commits]

jojo created this revision.
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RAS extensions are part of ARMv8.2,now supported in Clang.
Add RAS extensions support in AArch64TargetParser here.And
make AArch64TargetParser used in Clang later.


Repository:
  rL LLVM

http://reviews.llvm.org/D21267

Files:
  include/llvm/Support/AArch64TargetParser.def
  include/llvm/Support/TargetParser.h
  lib/Support/TargetParser.cpp

Index: lib/Support/TargetParser.cpp
===================================================================
--- lib/Support/TargetParser.cpp
+++ lib/Support/TargetParser.cpp
@@ -439,6 +439,8 @@
     Features.push_back("+fullfp16");
   if (Extensions & AArch64::AEK_PROFILE)
     Features.push_back("+spe");
+  if (Extensions & AArch64::AEK_RAS)
+    Features.push_back("+ras");
 
   return true;
 }
Index: include/llvm/Support/TargetParser.h
===================================================================
--- include/llvm/Support/TargetParser.h
+++ include/llvm/Support/TargetParser.h
@@ -154,7 +154,8 @@
   AEK_FP = 0x8,
   AEK_SIMD = 0x10,
   AEK_FP16 = 0x20,
-  AEK_PROFILE = 0x40
+  AEK_PROFILE = 0x40,
+  AEK_RAS = 0x80
 };
 
 StringRef getCanonicalArchName(StringRef Arch);
Index: include/llvm/Support/AArch64TargetParser.def
===================================================================
--- include/llvm/Support/AArch64TargetParser.def
+++ include/llvm/Support/AArch64TargetParser.def
@@ -42,6 +42,7 @@
 AARCH64_ARCH_EXT_NAME("simd",     AArch64::AEK_SIMD,     "+neon",  "-neon")
 AARCH64_ARCH_EXT_NAME("fp16",     AArch64::AEK_FP16,     "+fullfp16",  "-fullfp16")
 AARCH64_ARCH_EXT_NAME("profile",     AArch64::AEK_PROFILE,     "+spe",  "-spe")
+AARCH64_ARCH_EXT_NAME("ras",     AArch64::AEK_RAS,     "+ras",  "-ras")
 #undef AARCH64_ARCH_EXT_NAME
 
 #ifndef AARCH64_CPU_NAME


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