text: // REQUIRES: powerpc-registered-target
  // RUN: %clang_cc1 -no-opaque-pointers -triple powerpc64-unknown-linux-gnu \
  // RUN:   -emit-llvm %s -o - -target-cpu pwr7 | FileCheck %s
  // RUN: %clang_cc1 -no-opaque-pointers -triple powerpc64le-unknown-linux-gnu \
  // RUN:   -emit-llvm %s -o - -target-cpu pwr8 | FileCheck %s
  // RUN: %clang_cc1 -no-opaque-pointers -triple powerpc-unknown-aix \
  // RUN:   -emit-llvm %s -o - -target-cpu pwr7 | FileCheck %s --check-prefixes=CHECK-32B
  // RUN: %clang_cc1 -no-opaque-pointers -triple powerpc64-unknown-aix \
  // RUN:   -emit-llvm %s -o - -target-cpu pwr7 | FileCheck %s
  
  extern unsigned short us;
  extern unsigned int ui;
  extern unsigned short *us_addr;
  extern unsigned int *ui_addr;
  
  // CHECK-LABEL: @test_builtin_ppc_store2r(
  // CHECK:         [[TMP0:%.*]] = load i16, i16* @us, align 2
  // CHECK-NEXT:    [[CONV:%.*]] = zext i16 [[TMP0]] to i32
  // CHECK-NEXT:    [[TMP1:%.*]] = load i16*, i16** @us_addr, align 8
  // CHECK-NEXT:    [[TMP2:%.*]] = bitcast i16* [[TMP1]] to i8*
  // CHECK-NEXT:    call void @llvm.ppc.store2r(i32 [[CONV]], i8* [[TMP2]])
  // CHECK-NEXT:    ret void
  //
  // CHECK-32B-LABEL: @test_builtin_ppc_store2r(
  // CHECK-32B:         [[TMP0:%.*]] = load i16, i16* @us, align 2
  // CHECK-32B-NEXT:    [[CONV:%.*]] = zext i16 [[TMP0]] to i32
  // CHECK-32B-NEXT:    [[TMP1:%.*]] = load i16*, i16** @us_addr, align 4
  // CHECK-32B-NEXT:    [[TMP2:%.*]] = bitcast i16* [[TMP1]] to i8*
  // CHECK-32B-NEXT:    call void @llvm.ppc.store2r(i32 [[CONV]], i8* [[TMP2]])
  // CHECK-32B-NEXT:    ret void
  //
  void test_builtin_ppc_store2r() {
    __builtin_ppc_store2r(us, us_addr);
  }
  
  // CHECK-LABEL: @test_builtin_ppc_store4r(
  // CHECK:         [[TMP0:%.*]] = load i32, i32* @ui, align 4
  // CHECK-NEXT:    [[TMP1:%.*]] = load i32*, i32** @ui_addr, align 8
  // CHECK-NEXT:    [[TMP2:%.*]] = bitcast i32* [[TMP1]] to i8*
  // CHECK-NEXT:    call void @llvm.ppc.store4r(i32 [[TMP0]], i8* [[TMP2]])
  // CHECK-NEXT:    ret void
  //
  // CHECK-32B-LABEL: @test_builtin_ppc_store4r(
  // CHECK-32B:         [[TMP0:%.*]] = load i32, i32* @ui, align 4
  // CHECK-32B-NEXT:    [[TMP1:%.*]] = load i32*, i32** @ui_addr, align 4
  // CHECK-32B-NEXT:    [[TMP2:%.*]] = bitcast i32* [[TMP1]] to i8*
  // CHECK-32B-NEXT:    call void @llvm.ppc.store4r(i32 [[TMP0]], i8* [[TMP2]])
  // CHECK-32B-NEXT:    ret void
  //
  void test_builtin_ppc_store4r() {
    __builtin_ppc_store4r(ui, ui_addr);
  }
  
  // CHECK-LABEL: @test_builtin_ppc_load2r(
  // CHECK:         [[TMP0:%.*]] = load i16*, i16** @us_addr, align 8
  // CHECK-NEXT:    [[TMP1:%.*]] = bitcast i16* [[TMP0]] to i8*
  // CHECK-NEXT:    [[TMP2:%.*]] = call i32 @llvm.ppc.load2r(i8* [[TMP1]])
  // CHECK-NEXT:    [[CONV:%.*]] = trunc i32 [[TMP2]] to i16
  // CHECK-NEXT:    ret i16 [[CONV]]
  //
  // CHECK-32B-LABEL: @test_builtin_ppc_load2r(
  // CHECK-32B:         [[TMP0:%.*]] = load i16*, i16** @us_addr, align 4
  // CHECK-32B-NEXT:    [[TMP1:%.*]] = bitcast i16* [[TMP0]] to i8*
  // CHECK-32B-NEXT:    [[TMP2:%.*]] = call i32 @llvm.ppc.load2r(i8* [[TMP1]])
  // CHECK-32B-NEXT:    [[CONV:%.*]] = trunc i32 [[TMP2]] to i16
  // CHECK-32B-NEXT:    ret i16 [[CONV]]
  //
  unsigned short test_builtin_ppc_load2r() {
    return __builtin_ppc_load2r(us_addr);
  }
  
  // CHECK-LABEL: @test_builtin_ppc_load4r(
  // CHECK:         [[TMP0:%.*]] = load i32*, i32** @ui_addr, align 8
  // CHECK-NEXT:    [[TMP1:%.*]] = bitcast i32* [[TMP0]] to i8*
  // CHECK-NEXT:    [[TMP2:%.*]] = call i32 @llvm.ppc.load4r(i8* [[TMP1]])
  // CHECK-NEXT:    ret i32 [[TMP2]]
  //
  // CHECK-32B-LABEL: @test_builtin_ppc_load4r(
  // CHECK-32B:         [[TMP0:%.*]] = load i32*, i32** @ui_addr, align 4
  // CHECK-32B-NEXT:    [[TMP1:%.*]] = bitcast i32* [[TMP0]] to i8*
  // CHECK-32B-NEXT:    [[TMP2:%.*]] = call i32 @llvm.ppc.load4r(i8* [[TMP1]])
  // CHECK-32B-NEXT:    ret i32 [[TMP2]]
  //
  unsigned int test_builtin_ppc_load4r() {
    return __builtin_ppc_load4r(ui_addr);
  }
  