clang/test/CodeGen/PowerPC/builtins-ppc-xlcompat-load-store-reversed-64bit-only.c

   1 // REQUIRES: powerpc-registered-target
   2 // RUN: %clang_cc1 -triple powerpc64-unknown-linux-gnu \
   3 // RUN:   -emit-llvm %s -o - -target-cpu pwr7 | FileCheck %s
   4 // RUN: %clang_cc1 -triple powerpc64le-unknown-linux-gnu \
   5 // RUN:   -emit-llvm %s -o - -target-cpu pwr8 | FileCheck %s
   6 // RUN: %clang_cc1 -triple powerpc64-unknown-aix \
   7 // RUN:   -emit-llvm %s -o - -target-cpu pwr7 | FileCheck %s
   8 // RUN: not %clang_cc1 -triple powerpc-unknown-aix \
   9 // RUN:   -emit-llvm %s -o - -target-cpu pwr7 2>&1 | FileCheck %s --check-prefix=CHECK-32-ERROR
  10
  11 extern unsigned long long ull;
  12 extern unsigned long long *ull_addr;
  13
  14 // CHECK-LABEL: @test_builtin_ppc_store8r(
  15 // CHECK:         [[TMP0:%.*]] = load i64, ptr @ull, align 8
  16 // CHECK-NEXT:    [[TMP1:%.*]] = load ptr, ptr @ull_addr, align 8
  17 // CHECK-NEXT:    call void @llvm.ppc.store8r(i64 [[TMP0]], ptr [[TMP1]])
  18 // CHECK-NEXT:    ret void
  19
  20 // CHECK-32-ERROR: error: this builtin is only available on 64-bit targets
  21 void test_builtin_ppc_store8r() {
  22   __builtin_ppc_store8r(ull, ull_addr);
  23 }
  24
  25 // CHECK-LABEL: @test_builtin_ppc_load8r(
  26 // CHECK:         [[TMP0:%.*]] = load ptr, ptr @ull_addr, align 8
  27 // CHECK-NEXT:    [[TMP2:%.*]] = call i64 @llvm.ppc.load8r(ptr [[TMP0]])
  28 // CHECK-NEXT:    ret i64 [[TMP2]]
  29
  30 // CHECK-32-ERROR: error: this builtin is only available on 64-bit targets
  31 unsigned long long test_builtin_ppc_load8r() {
  32   return __builtin_ppc_load8r(ull_addr);
  33 }