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      1 // REQUIRES: aarch64-registered-target
      2 // RUN:  %clang_cc1 -triple aarch64_be-linux-gnu -ffreestanding -emit-llvm -O0 -o - %s | FileCheck --check-prefix IR %s
      3 // RUN:  %clang_cc1 -triple aarch64_be-linux-gnu -ffreestanding -S -O1 -o - %s | FileCheck --check-prefix ARM %s
      4 
      5 struct bt3 { signed b2:10; signed b3:10; } b16;
      6 
      7 // Get the high 32-bits and then shift appropriately for big-endian.
      8 signed callee_b0f(struct bt3 bp11) {
      9 // IR: callee_b0f(i64 [[ARG:%.*]])
     10 // IR: store i64 [[ARG]], i64* [[PTR:%.*]], align 8
     11 // IR: [[BITCAST:%.*]] = bitcast i64* [[PTR]] to i8*
     12 // IR: call void @llvm.memcpy.p0i8.p0i8.i64(i8* {{.*}}, i8* [[BITCAST]], i64 4
     13 // ARM: asr x0, x0, #54
     14   return bp11.b2;
     15 }
     16