1; RUN: llc < %s -mtriple=sparc -mcpu=v9 -verify-machineinstrs | FileCheck %s --check-prefixes=SPARC,SPARC32 2; RUN: llc < %s -mtriple=sparcv9 -verify-machineinstrs | FileCheck %s --check-prefixes=SPARC,SPARC64 3 4; SPARC-LABEL: test_atomic_i64 5; SPARC32: __atomic_load_8 6; SPARC64: ldx [%o0] 7; SPARC64: membar 8; SPARC64: ldx [%o1] 9; SPARC64: membar 10; SPARC64: membar 11; SPARC64: stx {{.+}}, [%o2] 12define i64 @test_atomic_i64(ptr %ptr1, ptr %ptr2, ptr %ptr3) { 13entry: 14 %0 = load atomic i64, ptr %ptr1 acquire, align 8 15 %1 = load atomic i64, ptr %ptr2 acquire, align 8 16 %2 = add i64 %0, %1 17 store atomic i64 %2, ptr %ptr3 release, align 8 18 ret i64 %2 19} 20 21; SPARC-LABEL: test_cmpxchg_i64 22; SPARC32: __atomic_compare_exchange_8 23; SPARC64: mov 123, [[R:%[gilo][0-7]]] 24; SPARC64: casx [%o1], %o0, [[R]] 25 26define i64 @test_cmpxchg_i64(i64 %a, ptr %ptr) { 27entry: 28 %pair = cmpxchg ptr %ptr, i64 %a, i64 123 monotonic monotonic 29 %b = extractvalue { i64, i1 } %pair, 0 30 ret i64 %b 31} 32 33; SPARC-LABEL: test_swap_i64 34; SPARC32: __atomic_exchange_8 35; SPARC64: casx [%o1], 36 37define i64 @test_swap_i64(i64 %a, ptr %ptr) { 38entry: 39 %b = atomicrmw xchg ptr %ptr, i64 42 monotonic 40 ret i64 %b 41} 42 43; SPARC-LABEL: test_load_sub_64 44; SPARC32: __atomic_fetch_sub_8 45; SPARC64: membar 46; SPARC64: sub 47; SPARC64: casx [%o0] 48; SPARC64: membar 49define zeroext i64 @test_load_sub_64(ptr %p, i64 zeroext %v) { 50entry: 51 %0 = atomicrmw sub ptr %p, i64 %v seq_cst 52 ret i64 %0 53} 54 55; SPARC-LABEL: test_load_max_64 56; SPARC32: __atomic_compare_exchange_8 57; SPARC64: membar 58; SPARC64: cmp 59; SPARC64: movg %xcc 60; SPARC64: casx [%o0] 61; SPARC64: membar 62define zeroext i64 @test_load_max_64(ptr %p, i64 zeroext %v) { 63entry: 64 %0 = atomicrmw max ptr %p, i64 %v seq_cst 65 ret i64 %0 66} 67