[PATCH] D81847: [ARM] Improve diagnostics message when Neon is unsupported

[Victor Campos via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG1b090db0df47: [ARM] Improve diagnostics message when Neon is unsupported (authored by vhscampos).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D81847/new/

https://reviews.llvm.org/D81847

Files:
  clang/utils/TableGen/NeonEmitter.cpp


Index: clang/utils/TableGen/NeonEmitter.cpp
===================================================================
--- clang/utils/TableGen/NeonEmitter.cpp
+++ clang/utils/TableGen/NeonEmitter.cpp
@@ -2312,9 +2312,14 @@
   OS << "#ifndef __ARM_NEON_H\n";
   OS << "#define __ARM_NEON_H\n\n";
 
+  OS << "#ifndef __ARM_FP\n";
+  OS << "#error \"NEON intrinsics not available with the soft-float ABI. "
+        "Please use -mfloat-abi=softfp or -mfloat-abi=hard\"\n";
+  OS << "#else\n\n";
+
   OS << "#if !defined(__ARM_NEON)\n";
   OS << "#error \"NEON support not enabled\"\n";
-  OS << "#endif\n\n";
+  OS << "#else\n\n";
 
   OS << "#include <stdint.h>\n\n";
 
@@ -2404,6 +2409,8 @@
 
   OS << "\n";
   OS << "#undef __ai\n\n";
+  OS << "#endif /* if !defined(__ARM_NEON) */\n";
+  OS << "#endif /* ifndef __ARM_FP */\n";
   OS << "#endif /* __ARM_NEON_H */\n";
 }
 


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