summaryrefslogtreecommitdiff
path: root/clang/test/CodeGen/builtins-ppc-xlcompat-load-store-reversed-64bit-only.c
blob: 367abec6035779cf40a06464284c84143796e103 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
// REQUIRES: powerpc-registered-target.
// RUN: %clang_cc1 -triple powerpc64-unknown-unknown \
// RUN:   -emit-llvm %s -o - -target-cpu pwr7 | FileCheck %s
// RUN: %clang_cc1 -triple powerpc64le-unknown-unknown \
// RUN:   -emit-llvm %s -o - -target-cpu pwr8 | FileCheck %s
// RUN: %clang_cc1 -triple powerpc64-unknown-aix \
// RUN:   -emit-llvm %s -o - -target-cpu pwr7 | FileCheck %s
// RUN: not %clang_cc1 -triple powerpc-unknown-aix \
// RUN:   -emit-llvm %s -o - -target-cpu pwr7 2>&1 | FileCheck %s --check-prefix=CHECK-32-ERROR

extern unsigned long long ull;
extern unsigned long long *ull_addr;

// CHECK-LABEL: @test_builtin_ppc_store8r(
// CHECK:         [[TMP0:%.*]] = load i64, i64* @ull, align 8
// CHECK-NEXT:    [[TMP1:%.*]] = load i64*, i64** @ull_addr, align 8
// CHECK-NEXT:    [[TMP2:%.*]] = bitcast i64* [[TMP1]] to i8*
// CHECK-NEXT:    call void @llvm.ppc.store8r(i64 [[TMP0]], i8* [[TMP2]])
// CHECK-NEXT:    ret void

// CHECK-32-ERROR: error: this builtin is only available on 64-bit targets
void test_builtin_ppc_store8r() {
  __builtin_ppc_store8r(ull, ull_addr);
}

// CHECK-LABEL: @test_builtin_ppc_load8r(
// CHECK:         [[TMP0:%.*]] = load i64*, i64** @ull_addr, align 8
// CHECK-NEXT:    [[TMP1:%.*]] = bitcast i64* [[TMP0]] to i8*
// CHECK-NEXT:    [[TMP2:%.*]] = call i64 @llvm.ppc.load8r(i8* [[TMP1]])
// CHECK-NEXT:    ret i64 [[TMP2]]

// CHECK-32-ERROR: error: this builtin is only available on 64-bit targets
unsigned long long test_builtin_ppc_load8r() {
  return __builtin_ppc_load8r(ull_addr);
}