[fixiup] Add a test using compound assignment operator

Change-Id: I81e1fd4f23eb65a96e71015de7a4562fcbc53c0f
llvm · May 21, 2024 · 08a155b · 08a155b
1 parent b1b69ff
commit 08a155b
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/clang/test/CodeGen/aarch64-sve-vector-subscript-ops.c b/clang/test/CodeGen/aarch64-sve-vector-subscript-ops.c
@@ -98,3 +98,15 @@ svfloat32_t subscript_write_float32(svfloat32_t a, size_t b) {
   a[b] = 1.0f;
   return a;
 }
+
+// CHECK-LABEL: @subscript_read_write_float32(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[VECEXT:%.*]] = extractelement <vscale x 4 x float> [[A:%.*]], i64 [[B:%.*]]
+// CHECK-NEXT:    [[ADD:%.*]] = fadd float [[VECEXT]], 1.000000e+00
+// CHECK-NEXT:    [[VECINS:%.*]] = insertelement <vscale x 4 x float> [[A]], float [[ADD]], i64 [[B]]
+// CHECK-NEXT:    ret <vscale x 4 x float> [[VECINS]]
+//
+svfloat32_t subscript_read_write_float32(svfloat32_t a, size_t b) {
+  a[b] += 1.0f;
+  return a;
+}