diff options
Diffstat (limited to 'llvm/test/CodeGen/SPARC/atomics.ll')
-rw-r--r-- | llvm/test/CodeGen/SPARC/atomics.ll | 60 |
1 files changed, 1 insertions, 59 deletions
diff --git a/llvm/test/CodeGen/SPARC/atomics.ll b/llvm/test/CodeGen/SPARC/atomics.ll index 17aa227ec9a..c6ecbaf911d 100644 --- a/llvm/test/CodeGen/SPARC/atomics.ll +++ b/llvm/test/CodeGen/SPARC/atomics.ll @@ -1,3 +1,4 @@ +; RUN: llc < %s -march=sparc -mcpu=v9 -verify-machineinstrs | FileCheck %s ; RUN: llc < %s -march=sparcv9 -verify-machineinstrs | FileCheck %s ; CHECK-LABEL: test_atomic_i8 @@ -48,22 +49,6 @@ entry: ret i32 %2 } -; CHECK-LABEL: test_atomic_i64 -; CHECK: ldx [%o0] -; CHECK: membar -; CHECK: ldx [%o1] -; CHECK: membar -; CHECK: membar -; CHECK: stx {{.+}}, [%o2] -define i64 @test_atomic_i64(i64* %ptr1, i64* %ptr2, i64* %ptr3) { -entry: - %0 = load atomic i64, i64* %ptr1 acquire, align 8 - %1 = load atomic i64, i64* %ptr2 acquire, align 8 - %2 = add i64 %0, %1 - store atomic i64 %2, i64* %ptr3 release, align 8 - ret i64 %2 -} - ;; TODO: the "move %icc" and related instructions are totally ;; redundant here. There's something weird happening in optimization ;; of the success value of cmpxchg. @@ -159,17 +144,6 @@ entry: ret i32 %b } -; CHECK-LABEL: test_cmpxchg_i64 -; CHECK: mov 123, [[R:%[gilo][0-7]]] -; CHECK: casx [%o1], %o0, [[R]] - -define i64 @test_cmpxchg_i64(i64 %a, i64* %ptr) { -entry: - %pair = cmpxchg i64* %ptr, i64 %a, i64 123 monotonic monotonic - %b = extractvalue { i64, i1 } %pair, 0 - ret i64 %b -} - ; CHECK-LABEL: test_swap_i8 ; CHECK: mov 42, [[R:%[gilo][0-7]]] ; CHECK: cas @@ -200,15 +174,6 @@ entry: ret i32 %b } -; CHECK-LABEL: test_swap_i64 -; CHECK: casx [%o1], - -define i64 @test_swap_i64(i64 %a, i64* %ptr) { -entry: - %b = atomicrmw xchg i64* %ptr, i64 42 monotonic - ret i64 %b -} - ; CHECK-LABEL: test_load_sub_i8 ; CHECK: membar ; CHECK: .L{{.*}}: @@ -246,17 +211,6 @@ entry: ret i32 %0 } -; CHECK-LABEL: test_load_sub_64 -; CHECK: membar -; CHECK: sub -; CHECK: casx [%o0] -; CHECK: membar -define zeroext i64 @test_load_sub_64(i64* %p, i64 zeroext %v) { -entry: - %0 = atomicrmw sub i64* %p, i64 %v seq_cst - ret i64 %0 -} - ; CHECK-LABEL: test_load_xor_32 ; CHECK: membar ; CHECK: xor @@ -292,18 +246,6 @@ entry: ret i32 %0 } -; CHECK-LABEL: test_load_max_64 -; CHECK: membar -; CHECK: cmp -; CHECK: movg %xcc -; CHECK: casx [%o0] -; CHECK: membar -define zeroext i64 @test_load_max_64(i64* %p, i64 zeroext %v) { -entry: - %0 = atomicrmw max i64* %p, i64 %v seq_cst - ret i64 %0 -} - ; CHECK-LABEL: test_load_umin_32 ; CHECK: membar ; CHECK: cmp |