[PATCH] D131573: [clang][AArch64][SVE] Change SVE_VECTOR_OPERATORS macro for VLA vectors

[David Truby via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
DavidTruby marked an inline comment as done.
Closed by commit rG13a784f368ef: [clang][AArch64][SVE] Change SVE_VECTOR_OPERATORS macro for VLA vectors (authored by DavidTruby).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D131573/new/

https://reviews.llvm.org/D131573

Files:
  clang/lib/Basic/Targets/AArch64.cpp
  clang/test/Preprocessor/aarch64-target-features.c


Index: clang/test/Preprocessor/aarch64-target-features.c
===================================================================
--- clang/test/Preprocessor/aarch64-target-features.c
+++ clang/test/Preprocessor/aarch64-target-features.c
@@ -150,6 +150,7 @@
 
 // RUN: %clang -target aarch64-none-linux-gnu -march=armv8-a+sve -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-SVE %s
 // CHECK-SVE: __ARM_FEATURE_SVE 1
+// CHECK-SVE: __ARM_FEATURE_SVE_VECTOR_OPERATORS 2
 
 // RUN: %clang -target aarch64-none-linux-gnu -march=armv8-a+sve+bf16 -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-SVE-BF16 %s
 // CHECK-SVE-BF16: __ARM_FEATURE_BF16_SCALAR_ARITHMETIC 1
@@ -512,9 +513,7 @@
 // RUN: %clang -target aarch64-arm-none-eabi -march=armv8-a+sve -msve-vector-bits=2048 -x c -E -dM %s -o - 2>&1 | FileCheck -check-prefix=CHECK-SVE-VECTOR-BITS -D#VBITS=2048 %s
 // RUN: %clang -target aarch64-arm-none-eabi -march=armv8-a+sve -msve-vector-bits=512+ -x c -E -dM %s -o - 2>&1 | FileCheck -check-prefix=CHECK-NO-SVE-VECTOR-BITS %s
 // CHECK-SVE-VECTOR-BITS: __ARM_FEATURE_SVE_BITS [[#VBITS:]]
-// CHECK-SVE-VECTOR-BITS: __ARM_FEATURE_SVE_VECTOR_OPERATORS 1
 // CHECK-NO-SVE-VECTOR-BITS-NOT: __ARM_FEATURE_SVE_BITS
-// CHECK-NO-SVE-VECTOR-BITS-NOT: __ARM_FEATURE_SVE_VECTOR_OPERATORS
 
 // ================== Check Large System Extensions (LSE)
 // RUN: %clang -target aarch64-none-linux-gnu -march=armv8-a+lse -x c -E -dM %s -o - | FileCheck --check-prefix=CHECK-LSE %s
Index: clang/lib/Basic/Targets/AArch64.cpp
===================================================================
--- clang/lib/Basic/Targets/AArch64.cpp
+++ clang/lib/Basic/Targets/AArch64.cpp
@@ -489,9 +489,12 @@
   Builder.defineMacro("__FP_FAST_FMA", "1");
   Builder.defineMacro("__FP_FAST_FMAF", "1");
 
+  // C/C++ operators work on both VLS and VLA SVE types
+  if (FPU & SveMode)
+    Builder.defineMacro("__ARM_FEATURE_SVE_VECTOR_OPERATORS", "2");
+
   if (Opts.VScaleMin && Opts.VScaleMin == Opts.VScaleMax) {
     Builder.defineMacro("__ARM_FEATURE_SVE_BITS", Twine(Opts.VScaleMin * 128));
-    Builder.defineMacro("__ARM_FEATURE_SVE_VECTOR_OPERATORS");
   }
 }
 


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