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-rw-r--r--llvm/test/CodeGen/SPARC/atomics-ordering.ll446
1 files changed, 446 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/SPARC/atomics-ordering.ll b/llvm/test/CodeGen/SPARC/atomics-ordering.ll
new file mode 100644
index 0000000..7c13ac2
--- /dev/null
+++ b/llvm/test/CodeGen/SPARC/atomics-ordering.ll
@@ -0,0 +1,446 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
+; RUN: llc < %s -mtriple=sparc -verify-machineinstrs | FileCheck %s --check-prefixes=SPARC32
+; RUN: llc < %s -mtriple=sparc -mcpu=leon4 -verify-machineinstrs | FileCheck %s --check-prefixes=SPARC32-LEON4
+; RUN: llc < %s -mtriple=sparc -mcpu=v9 -verify-machineinstrs | FileCheck %s --check-prefixes=SPARC32-V9
+; RUN: llc < %s -mtriple=sparcv9 -verify-machineinstrs | FileCheck %s --check-prefixes=SPARC64
+
+define i32 @load_acq(ptr %0) nounwind {
+; SPARC32-LABEL: load_acq:
+; SPARC32: ! %bb.0:
+; SPARC32-NEXT: save %sp, -96, %sp
+; SPARC32-NEXT: mov %i0, %o0
+; SPARC32-NEXT: call __atomic_load_4
+; SPARC32-NEXT: mov 2, %o1
+; SPARC32-NEXT: ret
+; SPARC32-NEXT: restore %g0, %o0, %o0
+;
+; SPARC32-LEON4-LABEL: load_acq:
+; SPARC32-LEON4: ! %bb.0:
+; SPARC32-LEON4-NEXT: retl
+; SPARC32-LEON4-NEXT: ld [%o0], %o0
+;
+; SPARC32-V9-LABEL: load_acq:
+; SPARC32-V9: ! %bb.0:
+; SPARC32-V9-NEXT: ld [%o0], %o0
+; SPARC32-V9-NEXT: membar #LoadLoad | #LoadStore
+; SPARC32-V9-NEXT: retl
+; SPARC32-V9-NEXT: nop
+;
+; SPARC64-LABEL: load_acq:
+; SPARC64: ! %bb.0:
+; SPARC64-NEXT: ld [%o0], %o0
+; SPARC64-NEXT: membar #LoadLoad | #LoadStore
+; SPARC64-NEXT: retl
+; SPARC64-NEXT: nop
+ %2 = load atomic i32, ptr %0 acquire, align 4
+ ret i32 %2
+}
+
+define i32 @load_sc(ptr %0) nounwind {
+; SPARC32-LABEL: load_sc:
+; SPARC32: ! %bb.0:
+; SPARC32-NEXT: save %sp, -96, %sp
+; SPARC32-NEXT: mov %i0, %o0
+; SPARC32-NEXT: call __atomic_load_4
+; SPARC32-NEXT: mov 5, %o1
+; SPARC32-NEXT: ret
+; SPARC32-NEXT: restore %g0, %o0, %o0
+;
+; SPARC32-LEON4-LABEL: load_sc:
+; SPARC32-LEON4: ! %bb.0:
+; SPARC32-LEON4-NEXT: retl
+; SPARC32-LEON4-NEXT: ld [%o0], %o0
+;
+; SPARC32-V9-LABEL: load_sc:
+; SPARC32-V9: ! %bb.0:
+; SPARC32-V9-NEXT: ld [%o0], %o0
+; SPARC32-V9-NEXT: membar #LoadLoad | #LoadStore
+; SPARC32-V9-NEXT: retl
+; SPARC32-V9-NEXT: nop
+;
+; SPARC64-LABEL: load_sc:
+; SPARC64: ! %bb.0:
+; SPARC64-NEXT: ld [%o0], %o0
+; SPARC64-NEXT: membar #LoadLoad | #LoadStore
+; SPARC64-NEXT: retl
+; SPARC64-NEXT: nop
+ %2 = load atomic i32, ptr %0 seq_cst, align 4
+ ret i32 %2
+}
+
+define void @store_rel(ptr %0, i32 %1) nounwind {
+; SPARC32-LABEL: store_rel:
+; SPARC32: ! %bb.0:
+; SPARC32-NEXT: save %sp, -96, %sp
+; SPARC32-NEXT: mov %i1, %o1
+; SPARC32-NEXT: mov %i0, %o0
+; SPARC32-NEXT: call __atomic_store_4
+; SPARC32-NEXT: mov 3, %o2
+; SPARC32-NEXT: ret
+; SPARC32-NEXT: restore
+;
+; SPARC32-LEON4-LABEL: store_rel:
+; SPARC32-LEON4: ! %bb.0:
+; SPARC32-LEON4-NEXT: stbar
+; SPARC32-LEON4-NEXT: retl
+; SPARC32-LEON4-NEXT: st %o1, [%o0]
+;
+; SPARC32-V9-LABEL: store_rel:
+; SPARC32-V9: ! %bb.0:
+; SPARC32-V9-NEXT: membar #LoadStore | #StoreStore
+; SPARC32-V9-NEXT: retl
+; SPARC32-V9-NEXT: st %o1, [%o0]
+;
+; SPARC64-LABEL: store_rel:
+; SPARC64: ! %bb.0:
+; SPARC64-NEXT: membar #LoadStore | #StoreStore
+; SPARC64-NEXT: retl
+; SPARC64-NEXT: st %o1, [%o0]
+ store atomic i32 %1, ptr %0 release, align 4
+ ret void
+}
+
+define void @store_sc(ptr %0, i32 %1) nounwind {
+; SPARC32-LABEL: store_sc:
+; SPARC32: ! %bb.0:
+; SPARC32-NEXT: save %sp, -96, %sp
+; SPARC32-NEXT: mov %i1, %o1
+; SPARC32-NEXT: mov %i0, %o0
+; SPARC32-NEXT: call __atomic_store_4
+; SPARC32-NEXT: mov 5, %o2
+; SPARC32-NEXT: ret
+; SPARC32-NEXT: restore
+;
+; SPARC32-LEON4-LABEL: store_sc:
+; SPARC32-LEON4: ! %bb.0:
+; SPARC32-LEON4-NEXT: stbar
+; SPARC32-LEON4-NEXT: st %o1, [%o0]
+; SPARC32-LEON4-NEXT: stbar
+; SPARC32-LEON4-NEXT: ldstub [%sp+-1], %g0
+; SPARC32-LEON4-NEXT: retl
+; SPARC32-LEON4-NEXT: nop
+;
+; SPARC32-V9-LABEL: store_sc:
+; SPARC32-V9: ! %bb.0:
+; SPARC32-V9-NEXT: membar #LoadStore | #StoreStore
+; SPARC32-V9-NEXT: st %o1, [%o0]
+; SPARC32-V9-NEXT: membar #LoadLoad | #StoreLoad | #LoadStore | #StoreStore
+; SPARC32-V9-NEXT: retl
+; SPARC32-V9-NEXT: nop
+;
+; SPARC64-LABEL: store_sc:
+; SPARC64: ! %bb.0:
+; SPARC64-NEXT: membar #LoadStore | #StoreStore
+; SPARC64-NEXT: st %o1, [%o0]
+; SPARC64-NEXT: membar #LoadLoad | #StoreLoad | #LoadStore | #StoreStore
+; SPARC64-NEXT: retl
+; SPARC64-NEXT: nop
+ store atomic i32 %1, ptr %0 seq_cst, align 4
+ ret void
+}
+
+define i32 @rmw_acq(ptr %0, i32 %1) nounwind {
+; SPARC32-LABEL: rmw_acq:
+; SPARC32: ! %bb.0:
+; SPARC32-NEXT: save %sp, -96, %sp
+; SPARC32-NEXT: mov %i1, %o1
+; SPARC32-NEXT: mov %i0, %o0
+; SPARC32-NEXT: call __atomic_exchange_4
+; SPARC32-NEXT: mov 2, %o2
+; SPARC32-NEXT: ret
+; SPARC32-NEXT: restore %g0, %o0, %o0
+;
+; SPARC32-LEON4-LABEL: rmw_acq:
+; SPARC32-LEON4: ! %bb.0:
+; SPARC32-LEON4-NEXT: swap [%o0], %o1
+; SPARC32-LEON4-NEXT: retl
+; SPARC32-LEON4-NEXT: mov %o1, %o0
+;
+; SPARC32-V9-LABEL: rmw_acq:
+; SPARC32-V9: ! %bb.0:
+; SPARC32-V9-NEXT: swap [%o0], %o1
+; SPARC32-V9-NEXT: membar #LoadLoad | #LoadStore
+; SPARC32-V9-NEXT: retl
+; SPARC32-V9-NEXT: mov %o1, %o0
+;
+; SPARC64-LABEL: rmw_acq:
+; SPARC64: ! %bb.0:
+; SPARC64-NEXT: swap [%o0], %o1
+; SPARC64-NEXT: membar #LoadLoad | #LoadStore
+; SPARC64-NEXT: retl
+; SPARC64-NEXT: mov %o1, %o0
+ %3 = atomicrmw xchg ptr %0, i32 %1 acquire, align 4
+ ret i32 %3
+}
+
+define i32 @rmw_rel(ptr %0, i32 %1) nounwind {
+; SPARC32-LABEL: rmw_rel:
+; SPARC32: ! %bb.0:
+; SPARC32-NEXT: save %sp, -96, %sp
+; SPARC32-NEXT: mov %i1, %o1
+; SPARC32-NEXT: mov %i0, %o0
+; SPARC32-NEXT: call __atomic_exchange_4
+; SPARC32-NEXT: mov 3, %o2
+; SPARC32-NEXT: ret
+; SPARC32-NEXT: restore %g0, %o0, %o0
+;
+; SPARC32-LEON4-LABEL: rmw_rel:
+; SPARC32-LEON4: ! %bb.0:
+; SPARC32-LEON4-NEXT: stbar
+; SPARC32-LEON4-NEXT: swap [%o0], %o1
+; SPARC32-LEON4-NEXT: retl
+; SPARC32-LEON4-NEXT: mov %o1, %o0
+;
+; SPARC32-V9-LABEL: rmw_rel:
+; SPARC32-V9: ! %bb.0:
+; SPARC32-V9-NEXT: membar #LoadStore | #StoreStore
+; SPARC32-V9-NEXT: swap [%o0], %o1
+; SPARC32-V9-NEXT: retl
+; SPARC32-V9-NEXT: mov %o1, %o0
+;
+; SPARC64-LABEL: rmw_rel:
+; SPARC64: ! %bb.0:
+; SPARC64-NEXT: membar #LoadStore | #StoreStore
+; SPARC64-NEXT: swap [%o0], %o1
+; SPARC64-NEXT: retl
+; SPARC64-NEXT: mov %o1, %o0
+ %3 = atomicrmw xchg ptr %0, i32 %1 release, align 4
+ ret i32 %3
+}
+
+define i32 @rmw_acq_rel(ptr %0, i32 %1) nounwind {
+; SPARC32-LABEL: rmw_acq_rel:
+; SPARC32: ! %bb.0:
+; SPARC32-NEXT: save %sp, -96, %sp
+; SPARC32-NEXT: mov %i1, %o1
+; SPARC32-NEXT: mov %i0, %o0
+; SPARC32-NEXT: call __atomic_exchange_4
+; SPARC32-NEXT: mov 4, %o2
+; SPARC32-NEXT: ret
+; SPARC32-NEXT: restore %g0, %o0, %o0
+;
+; SPARC32-LEON4-LABEL: rmw_acq_rel:
+; SPARC32-LEON4: ! %bb.0:
+; SPARC32-LEON4-NEXT: stbar
+; SPARC32-LEON4-NEXT: swap [%o0], %o1
+; SPARC32-LEON4-NEXT: retl
+; SPARC32-LEON4-NEXT: mov %o1, %o0
+;
+; SPARC32-V9-LABEL: rmw_acq_rel:
+; SPARC32-V9: ! %bb.0:
+; SPARC32-V9-NEXT: membar #LoadStore | #StoreStore
+; SPARC32-V9-NEXT: swap [%o0], %o1
+; SPARC32-V9-NEXT: membar #LoadLoad | #LoadStore
+; SPARC32-V9-NEXT: retl
+; SPARC32-V9-NEXT: mov %o1, %o0
+;
+; SPARC64-LABEL: rmw_acq_rel:
+; SPARC64: ! %bb.0:
+; SPARC64-NEXT: membar #LoadStore | #StoreStore
+; SPARC64-NEXT: swap [%o0], %o1
+; SPARC64-NEXT: membar #LoadLoad | #LoadStore
+; SPARC64-NEXT: retl
+; SPARC64-NEXT: mov %o1, %o0
+ %3 = atomicrmw xchg ptr %0, i32 %1 acq_rel, align 4
+ ret i32 %3
+}
+
+define i32 @rmw_sc(ptr %0, i32 %1) nounwind {
+; SPARC32-LABEL: rmw_sc:
+; SPARC32: ! %bb.0:
+; SPARC32-NEXT: save %sp, -96, %sp
+; SPARC32-NEXT: mov %i1, %o1
+; SPARC32-NEXT: mov %i0, %o0
+; SPARC32-NEXT: call __atomic_exchange_4
+; SPARC32-NEXT: mov 5, %o2
+; SPARC32-NEXT: ret
+; SPARC32-NEXT: restore %g0, %o0, %o0
+;
+; SPARC32-LEON4-LABEL: rmw_sc:
+; SPARC32-LEON4: ! %bb.0:
+; SPARC32-LEON4-NEXT: stbar
+; SPARC32-LEON4-NEXT: swap [%o0], %o1
+; SPARC32-LEON4-NEXT: retl
+; SPARC32-LEON4-NEXT: mov %o1, %o0
+;
+; SPARC32-V9-LABEL: rmw_sc:
+; SPARC32-V9: ! %bb.0:
+; SPARC32-V9-NEXT: membar #LoadStore | #StoreStore
+; SPARC32-V9-NEXT: swap [%o0], %o1
+; SPARC32-V9-NEXT: membar #LoadLoad | #LoadStore
+; SPARC32-V9-NEXT: retl
+; SPARC32-V9-NEXT: mov %o1, %o0
+;
+; SPARC64-LABEL: rmw_sc:
+; SPARC64: ! %bb.0:
+; SPARC64-NEXT: membar #LoadStore | #StoreStore
+; SPARC64-NEXT: swap [%o0], %o1
+; SPARC64-NEXT: membar #LoadLoad | #LoadStore
+; SPARC64-NEXT: retl
+; SPARC64-NEXT: mov %o1, %o0
+ %3 = atomicrmw xchg ptr %0, i32 %1 seq_cst, align 4
+ ret i32 %3
+}
+
+define i32 @cas_acq(ptr %0, i32 %1, i32 %2) nounwind {
+; SPARC32-LABEL: cas_acq:
+; SPARC32: ! %bb.0:
+; SPARC32-NEXT: save %sp, -96, %sp
+; SPARC32-NEXT: mov %i2, %o2
+; SPARC32-NEXT: mov %i0, %o0
+; SPARC32-NEXT: st %i1, [%fp+-4]
+; SPARC32-NEXT: add %fp, -4, %o1
+; SPARC32-NEXT: mov 2, %o3
+; SPARC32-NEXT: call __atomic_compare_exchange_4
+; SPARC32-NEXT: mov %o3, %o4
+; SPARC32-NEXT: ld [%fp+-4], %i0
+; SPARC32-NEXT: ret
+; SPARC32-NEXT: restore
+;
+; SPARC32-LEON4-LABEL: cas_acq:
+; SPARC32-LEON4: ! %bb.0:
+; SPARC32-LEON4-NEXT: casa [%o0] 10, %o1, %o2
+; SPARC32-LEON4-NEXT: retl
+; SPARC32-LEON4-NEXT: mov %o2, %o0
+;
+; SPARC32-V9-LABEL: cas_acq:
+; SPARC32-V9: ! %bb.0:
+; SPARC32-V9-NEXT: cas [%o0], %o1, %o2
+; SPARC32-V9-NEXT: membar #LoadLoad | #LoadStore
+; SPARC32-V9-NEXT: retl
+; SPARC32-V9-NEXT: mov %o2, %o0
+;
+; SPARC64-LABEL: cas_acq:
+; SPARC64: ! %bb.0:
+; SPARC64-NEXT: cas [%o0], %o1, %o2
+; SPARC64-NEXT: membar #LoadLoad | #LoadStore
+; SPARC64-NEXT: retl
+; SPARC64-NEXT: mov %o2, %o0
+ %4 = cmpxchg ptr %0, i32 %1, i32 %2 acquire acquire, align 4
+ %5 = extractvalue { i32, i1 } %4, 0
+ ret i32 %5
+}
+
+define i32 @cas_rel(ptr %0, i32 %1, i32 %2) nounwind {
+; SPARC32-LABEL: cas_rel:
+; SPARC32: ! %bb.0:
+; SPARC32-NEXT: save %sp, -96, %sp
+; SPARC32-NEXT: mov %i2, %o2
+; SPARC32-NEXT: mov %i0, %o0
+; SPARC32-NEXT: st %i1, [%fp+-4]
+; SPARC32-NEXT: add %fp, -4, %o1
+; SPARC32-NEXT: mov 3, %o3
+; SPARC32-NEXT: call __atomic_compare_exchange_4
+; SPARC32-NEXT: mov %g0, %o4
+; SPARC32-NEXT: ld [%fp+-4], %i0
+; SPARC32-NEXT: ret
+; SPARC32-NEXT: restore
+;
+; SPARC32-LEON4-LABEL: cas_rel:
+; SPARC32-LEON4: ! %bb.0:
+; SPARC32-LEON4-NEXT: stbar
+; SPARC32-LEON4-NEXT: casa [%o0] 10, %o1, %o2
+; SPARC32-LEON4-NEXT: retl
+; SPARC32-LEON4-NEXT: mov %o2, %o0
+;
+; SPARC32-V9-LABEL: cas_rel:
+; SPARC32-V9: ! %bb.0:
+; SPARC32-V9-NEXT: membar #LoadStore | #StoreStore
+; SPARC32-V9-NEXT: cas [%o0], %o1, %o2
+; SPARC32-V9-NEXT: retl
+; SPARC32-V9-NEXT: mov %o2, %o0
+;
+; SPARC64-LABEL: cas_rel:
+; SPARC64: ! %bb.0:
+; SPARC64-NEXT: membar #LoadStore | #StoreStore
+; SPARC64-NEXT: cas [%o0], %o1, %o2
+; SPARC64-NEXT: retl
+; SPARC64-NEXT: mov %o2, %o0
+ %4 = cmpxchg ptr %0, i32 %1, i32 %2 release monotonic, align 4
+ %5 = extractvalue { i32, i1 } %4, 0
+ ret i32 %5
+}
+
+define i32 @cas_acq_rel(ptr %0, i32 %1, i32 %2) nounwind {
+; SPARC32-LABEL: cas_acq_rel:
+; SPARC32: ! %bb.0:
+; SPARC32-NEXT: save %sp, -96, %sp
+; SPARC32-NEXT: mov %i2, %o2
+; SPARC32-NEXT: mov %i0, %o0
+; SPARC32-NEXT: st %i1, [%fp+-4]
+; SPARC32-NEXT: add %fp, -4, %o1
+; SPARC32-NEXT: mov 4, %o3
+; SPARC32-NEXT: call __atomic_compare_exchange_4
+; SPARC32-NEXT: mov 2, %o4
+; SPARC32-NEXT: ld [%fp+-4], %i0
+; SPARC32-NEXT: ret
+; SPARC32-NEXT: restore
+;
+; SPARC32-LEON4-LABEL: cas_acq_rel:
+; SPARC32-LEON4: ! %bb.0:
+; SPARC32-LEON4-NEXT: stbar
+; SPARC32-LEON4-NEXT: casa [%o0] 10, %o1, %o2
+; SPARC32-LEON4-NEXT: retl
+; SPARC32-LEON4-NEXT: mov %o2, %o0
+;
+; SPARC32-V9-LABEL: cas_acq_rel:
+; SPARC32-V9: ! %bb.0:
+; SPARC32-V9-NEXT: membar #LoadStore | #StoreStore
+; SPARC32-V9-NEXT: cas [%o0], %o1, %o2
+; SPARC32-V9-NEXT: membar #LoadLoad | #LoadStore
+; SPARC32-V9-NEXT: retl
+; SPARC32-V9-NEXT: mov %o2, %o0
+;
+; SPARC64-LABEL: cas_acq_rel:
+; SPARC64: ! %bb.0:
+; SPARC64-NEXT: membar #LoadStore | #StoreStore
+; SPARC64-NEXT: cas [%o0], %o1, %o2
+; SPARC64-NEXT: membar #LoadLoad | #LoadStore
+; SPARC64-NEXT: retl
+; SPARC64-NEXT: mov %o2, %o0
+ %4 = cmpxchg ptr %0, i32 %1, i32 %2 acq_rel acquire, align 4
+ %5 = extractvalue { i32, i1 } %4, 0
+ ret i32 %5
+}
+
+define i32 @cas_sc(ptr %0, i32 %1, i32 %2) nounwind {
+; SPARC32-LABEL: cas_sc:
+; SPARC32: ! %bb.0:
+; SPARC32-NEXT: save %sp, -96, %sp
+; SPARC32-NEXT: mov %i2, %o2
+; SPARC32-NEXT: mov %i0, %o0
+; SPARC32-NEXT: st %i1, [%fp+-4]
+; SPARC32-NEXT: add %fp, -4, %o1
+; SPARC32-NEXT: mov 5, %o3
+; SPARC32-NEXT: call __atomic_compare_exchange_4
+; SPARC32-NEXT: mov %o3, %o4
+; SPARC32-NEXT: ld [%fp+-4], %i0
+; SPARC32-NEXT: ret
+; SPARC32-NEXT: restore
+;
+; SPARC32-LEON4-LABEL: cas_sc:
+; SPARC32-LEON4: ! %bb.0:
+; SPARC32-LEON4-NEXT: stbar
+; SPARC32-LEON4-NEXT: casa [%o0] 10, %o1, %o2
+; SPARC32-LEON4-NEXT: retl
+; SPARC32-LEON4-NEXT: mov %o2, %o0
+;
+; SPARC32-V9-LABEL: cas_sc:
+; SPARC32-V9: ! %bb.0:
+; SPARC32-V9-NEXT: membar #LoadStore | #StoreStore
+; SPARC32-V9-NEXT: cas [%o0], %o1, %o2
+; SPARC32-V9-NEXT: membar #LoadLoad | #LoadStore
+; SPARC32-V9-NEXT: retl
+; SPARC32-V9-NEXT: mov %o2, %o0
+;
+; SPARC64-LABEL: cas_sc:
+; SPARC64: ! %bb.0:
+; SPARC64-NEXT: membar #LoadStore | #StoreStore
+; SPARC64-NEXT: cas [%o0], %o1, %o2
+; SPARC64-NEXT: membar #LoadLoad | #LoadStore
+; SPARC64-NEXT: retl
+; SPARC64-NEXT: mov %o2, %o0
+ %4 = cmpxchg ptr %0, i32 %1, i32 %2 seq_cst seq_cst, align 4
+ %5 = extractvalue { i32, i1 } %4, 0
+ ret i32 %5
+}
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