| // RUN: %clang_cc1 -Werror -Wno-atomic-alignment -triple powerpc64le-linux-gnu \ |
| // RUN: -target-cpu pwr8 -emit-llvm -o - %s | FileCheck %s --check-prefix=PPC64-QUADWORD-ATOMICS |
| // RUN: %clang_cc1 -Werror -Wno-atomic-alignment -triple powerpc64le-linux-gnu \ |
| // RUN: -emit-llvm -o - %s | FileCheck %s --check-prefix=PPC64 |
| // RUN: %clang_cc1 -Werror -Wno-atomic-alignment -triple powerpc64-unknown-aix \ |
| // RUN: -target-cpu pwr7 -emit-llvm -o - %s | FileCheck %s --check-prefix=PPC64 |
| // RUN: %clang_cc1 -Werror -Wno-atomic-alignment -triple powerpc64-unknown-aix \ |
| // RUN: -target-cpu pwr8 -emit-llvm -o - %s | FileCheck %s --check-prefix=PPC64 |
| // RUN: %clang_cc1 -Werror -Wno-atomic-alignment -triple powerpc64-unknown-aix \ |
| // RUN: -mabi=quadword-atomics -target-cpu pwr8 -emit-llvm -o - %s | FileCheck %s \ |
| // RUN: --check-prefix=PPC64-QUADWORD-ATOMICS |
| |
| |
| typedef struct { |
| char x[16]; |
| } Q; |
| |
| typedef _Atomic(Q) AtomicQ; |
| |
| typedef __int128_t int128_t; |
| |
| // PPC64-QUADWORD-ATOMICS-LABEL: @test_load( |
| // PPC64-QUADWORD-ATOMICS: [[TMP3:%.*]] = load atomic i128, ptr [[TMP1:%.*]] acquire, align 16 |
| // |
| // PPC64-LABEL: @test_load( |
| // PPC64: call void @__atomic_load(i64 noundef 16, ptr noundef [[TMP3:%.*]], ptr noundef [[TMP4:%.*]], i32 noundef signext 2) |
| // |
| Q test_load(AtomicQ *ptr) { |
| // expected-no-diagnostics |
| return __c11_atomic_load(ptr, __ATOMIC_ACQUIRE); |
| } |
| |
| // PPC64-QUADWORD-ATOMICS-LABEL: @test_store( |
| // PPC64-QUADWORD-ATOMICS: store atomic i128 [[TMP6:%.*]], ptr [[TMP4:%.*]] release, align 16 |
| // |
| // PPC64-LABEL: @test_store( |
| // PPC64: call void @__atomic_store(i64 noundef 16, ptr noundef [[TMP6:%.*]], ptr noundef [[TMP7:%.*]], i32 noundef signext 3) |
| // |
| void test_store(Q val, AtomicQ *ptr) { |
| // expected-no-diagnostics |
| __c11_atomic_store(ptr, val, __ATOMIC_RELEASE); |
| } |
| |
| // PPC64-QUADWORD-ATOMICS-LABEL: @test_add( |
| // PPC64-QUADWORD-ATOMICS: [[TMP3:%.*]] = atomicrmw add ptr [[TMP0:%.*]], i128 [[TMP2:%.*]] monotonic, align 16 |
| // |
| // PPC64-LABEL: @test_add( |
| // PPC64: [[CALL:%.*]] = call i128 @__atomic_fetch_add_16(ptr noundef [[TMP2:%.*]], i128 noundef [[TMP3:%.*]], i32 noundef signext 0) |
| // |
| void test_add(_Atomic(int128_t) *ptr, int128_t x) { |
| // expected-no-diagnostics |
| __c11_atomic_fetch_add(ptr, x, __ATOMIC_RELAXED); |
| } |
| |
| // PPC64-QUADWORD-ATOMICS-LABEL: @test_xchg( |
| // PPC64-QUADWORD-ATOMICS: [[TMP8:%.*]] = atomicrmw xchg ptr [[TMP4:%.*]], i128 [[TMP7:%.*]] seq_cst, align 16 |
| // |
| // PPC64-LABEL: @test_xchg( |
| // PPC64: call void @__atomic_exchange(i64 noundef 16, ptr noundef [[TMP7:%.*]], ptr noundef [[TMP8:%.*]], ptr noundef [[TMP9:%.*]], i32 noundef signext 5) |
| // |
| Q test_xchg(AtomicQ *ptr, Q new) { |
| // expected-no-diagnostics |
| return __c11_atomic_exchange(ptr, new, __ATOMIC_SEQ_CST); |
| } |
| |
| // PPC64-QUADWORD-ATOMICS-LABEL: @test_cmpxchg( |
| // PPC64-QUADWORD-ATOMICS: [[TMP10:%.*]] = cmpxchg ptr [[TMP5:%.*]], i128 [[TMP8:%.*]], i128 [[TMP9:%.*]] seq_cst monotonic, align 16 |
| // |
| // PPC64-LABEL: @test_cmpxchg( |
| // PPC64: [[CALL:%.*]] = call zeroext i1 @__atomic_compare_exchange(i64 noundef 16, ptr noundef [[TMP8:%.*]], ptr noundef [[TMP9:%.*]], ptr noundef [[TMP10:%.*]], i32 noundef signext 5, i32 noundef signext 0) |
| // |
| int test_cmpxchg(AtomicQ *ptr, Q *cmp, Q new) { |
| // expected-no-diagnostics |
| return __c11_atomic_compare_exchange_strong(ptr, cmp, new, __ATOMIC_SEQ_CST, __ATOMIC_RELAXED); |
| } |
| |
| // PPC64-QUADWORD-ATOMICS-LABEL: @test_cmpxchg_weak( |
| // PPC64-QUADWORD-ATOMICS: [[TMP10:%.*]] = cmpxchg weak ptr [[TMP5:%.*]], i128 [[TMP8:%.*]], i128 [[TMP9:%.*]] seq_cst monotonic, align 16 |
| // |
| // PPC64-LABEL: @test_cmpxchg_weak( |
| // PPC64: [[CALL:%.*]] = call zeroext i1 @__atomic_compare_exchange(i64 noundef 16, ptr noundef [[TMP8:%.*]], ptr noundef [[TMP9:%.*]], ptr noundef [[TMP10:%.*]], i32 noundef signext 5, i32 noundef signext 0) |
| // |
| int test_cmpxchg_weak(AtomicQ *ptr, Q *cmp, Q new) { |
| // expected-no-diagnostics |
| return __c11_atomic_compare_exchange_weak(ptr, cmp, new, __ATOMIC_SEQ_CST, __ATOMIC_RELAXED); |
| } |
| |
| // PPC64-QUADWORD-ATOMICS-LABEL: @is_lock_free( |
| // PPC64-QUADWORD-ATOMICS: ret i32 1 |
| // |
| // PPC64-LABEL: @is_lock_free( |
| // PPC64: [[CALL:%.*]] = call zeroext i1 @__atomic_is_lock_free(i64 noundef 16, ptr noundef null) |
| // |
| int is_lock_free() { |
| AtomicQ q; |
| // expected-no-diagnostics |
| return __c11_atomic_is_lock_free(sizeof(q)); |
| } |