[clang] [CIR][AArch64] Upstream vrshrd_n_s64/u64 and vrshr_n_v vector rounding shift right (PR #185992)

[Andrzej Warzyński via cfe-commits]

================
@@ -720,27 +676,9 @@ float64x2_t test_vabdq_f64(float64x2_t v1, float64x2_t v2) {
   return vabdq_f64(v1, v2);
 }
 
-// LLVM-LABEL: @test_vabds_f32(
-// CIR-LABEL: @vabds_f32(
-float32_t test_vabds_f32(float32_t a, float32_t b) {
-// CIR:   cir.call_llvm_intrinsic "aarch64.sisd.fabd"
-
-// LLVM-SAME: float {{.*}} [[A:%.*]], float noundef [[B:%.*]])
-// LLVM:    [[VABDS_F32_I:%.*]] = call float @llvm.aarch64.sisd.fabd.f32(float [[A]], float [[B]])
-// LLVM-NEXT:    ret float [[VABDS_F32_I]]
-  return vabds_f32(a, b);
-}
-
-// LLVM-LABEL: @test_vabdd_f64(
-// CIR-LABEL: @vabdd_f64(
-float64_t test_vabdd_f64(float64_t a, float64_t b) {
-// CIR:   cir.call_llvm_intrinsic "aarch64.sisd.fabd"
-
-// LLVM-SAME: double {{.*}} [[A:%.*]], double noundef [[B:%.*]])
-// LLVM:    [[VABDD_F64_I:%.*]] = call double @llvm.aarch64.sisd.fabd.f64(double [[A]], double [[B]])
-// LLVM-NEXT:    ret double [[VABDD_F64_I]]
-  return vabdd_f64(a, b);
-}
+// TODO SISD variants:
+// TODO @vabdd_f64(a, b);
+// TODO @test_vabds_f32(
----------------
banach-space wrote:

Unrelated change, please revert.

https://github.com/llvm/llvm-project/pull/185992