diff options
Diffstat (limited to 'llvm/test/CodeGen/PowerPC/atomics.ll')
| -rw-r--r-- | llvm/test/CodeGen/PowerPC/atomics.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/PowerPC/atomics.ll b/llvm/test/CodeGen/PowerPC/atomics.ll index 4c4ccb4df83..5f6a6a4dcdf 100644 --- a/llvm/test/CodeGen/PowerPC/atomics.ll +++ b/llvm/test/CodeGen/PowerPC/atomics.ll @@ -11,18 +11,21 @@ ; We also vary orderings to check for barriers. define i8 @load_i8_unordered(i8* %mem) { ; CHECK-LABEL: load_i8_unordered +; CHECK: lbz ; CHECK-NOT: sync %val = load atomic i8* %mem unordered, align 1 ret i8 %val } define i16 @load_i16_monotonic(i16* %mem) { ; CHECK-LABEL: load_i16_monotonic +; CHECK: lhz ; CHECK-NOT: sync %val = load atomic i16* %mem monotonic, align 2 ret i16 %val } define i32 @load_i32_acquire(i32* %mem) { ; CHECK-LABEL: load_i32_acquire +; CHECK: lwz %val = load atomic i32* %mem acquire, align 4 ; CHECK: sync 1 ret i32 %val @@ -30,6 +33,9 @@ define i32 @load_i32_acquire(i32* %mem) { define i64 @load_i64_seq_cst(i64* %mem) { ; CHECK-LABEL: load_i64_seq_cst ; CHECK: sync 0 +; PPC32: __sync_ +; PPC64-NOT: __sync_ +; PPC64: ld %val = load atomic i64* %mem seq_cst, align 8 ; CHECK: sync 1 ret i64 %val @@ -39,24 +45,30 @@ define i64 @load_i64_seq_cst(i64* %mem) { define void @store_i8_unordered(i8* %mem) { ; CHECK-LABEL: store_i8_unordered ; CHECK-NOT: sync +; CHECK: stb store atomic i8 42, i8* %mem unordered, align 1 ret void } define void @store_i16_monotonic(i16* %mem) { ; CHECK-LABEL: store_i16_monotonic ; CHECK-NOT: sync +; CHECK: sth store atomic i16 42, i16* %mem monotonic, align 2 ret void } define void @store_i32_release(i32* %mem) { ; CHECK-LABEL: store_i32_release ; CHECK: sync 1 +; CHECK: stw store atomic i32 42, i32* %mem release, align 4 ret void } define void @store_i64_seq_cst(i64* %mem) { ; CHECK-LABEL: store_i64_seq_cst ; CHECK: sync 0 +; PPC32: __sync_ +; PPC64-NOT: __sync_ +; PPC64: std store atomic i64 42, i64* %mem seq_cst, align 8 ret void } |
