; This file is copied/adapted from llvm/test/NaCl/PNaClABI/abi-atomics.ll . ; TODO(stichnot): Find a way to share the file to avoid divergence. ; REQUIRES: allow_dump ; RUN: %p2i -i %s --args --verbose none --exit-success -threads=0 2>&1 \ ; RUN: | FileCheck %s declare i8 @llvm.nacl.atomic.load.i8(i8*, i32) declare i16 @llvm.nacl.atomic.load.i16(i16*, i32) declare i32 @llvm.nacl.atomic.load.i32(i32*, i32) declare i64 @llvm.nacl.atomic.load.i64(i64*, i32) declare void @llvm.nacl.atomic.store.i8(i8, i8*, i32) declare void @llvm.nacl.atomic.store.i16(i16, i16*, i32) declare void @llvm.nacl.atomic.store.i32(i32, i32*, i32) declare void @llvm.nacl.atomic.store.i64(i64, i64*, i32) declare i8 @llvm.nacl.atomic.rmw.i8(i32, i8*, i8, i32) declare i16 @llvm.nacl.atomic.rmw.i16(i32, i16*, i16, i32) declare i32 @llvm.nacl.atomic.rmw.i32(i32, i32*, i32, i32) declare i64 @llvm.nacl.atomic.rmw.i64(i32, i64*, i64, i32) declare i8 @llvm.nacl.atomic.cmpxchg.i8(i8*, i8, i8, i32, i32) declare i16 @llvm.nacl.atomic.cmpxchg.i16(i16*, i16, i16, i32, i32) declare i32 @llvm.nacl.atomic.cmpxchg.i32(i32*, i32, i32, i32, i32) declare i64 @llvm.nacl.atomic.cmpxchg.i64(i64*, i64, i64, i32, i32) declare void @llvm.nacl.atomic.fence(i32) declare void @llvm.nacl.atomic.fence.all() declare i1 @llvm.nacl.atomic.is.lock.free(i32, i8*) ; Load define internal i32 @test_load_invalid_7() { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.load.i32(i32* %ptr, i32 7) ret i32 %1 } ; CHECK: test_load_invalid_7: Unexpected memory ordering for AtomicLoad define internal i32 @test_load_invalid_0() { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.load.i32(i32* %ptr, i32 0) ret i32 %1 } ; CHECK: test_load_invalid_0: Unexpected memory ordering for AtomicLoad define internal i32 @test_load_seqcst() { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.load.i32(i32* %ptr, i32 6) ret i32 %1 } ; CHECK-LABEL: test_load_seqcst define internal i32 @test_load_acqrel() { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.load.i32(i32* %ptr, i32 5) ret i32 %1 } ; CHECK: test_load_acqrel: Unexpected memory ordering for AtomicLoad define internal i32 @test_load_release() { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.load.i32(i32* %ptr, i32 4) ret i32 %1 } ; CHECK: test_load_release: Unexpected memory ordering for AtomicLoad define internal i32 @test_load_acquire() { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.load.i32(i32* %ptr, i32 3) ret i32 %1 } ; CHECK-LABEL: test_load_acquire define internal i32 @test_load_consume() { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.load.i32(i32* %ptr, i32 2) ret i32 %1 } ; CHECK: test_load_consume: Unexpected memory ordering for AtomicLoad define internal i32 @test_load_relaxed() { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.load.i32(i32* %ptr, i32 1) ret i32 %1 } ; CHECK: test_load_relaxed: Unexpected memory ordering for AtomicLoad ; Store define internal void @test_store_invalid_7() { %ptr = inttoptr i32 undef to i32* call void @llvm.nacl.atomic.store.i32(i32 undef, i32* %ptr, i32 7) ret void } ; CHECK: test_store_invalid_7: Unexpected memory ordering for AtomicStore define internal void @test_store_invalid_0() { %ptr = inttoptr i32 undef to i32* call void @llvm.nacl.atomic.store.i32(i32 undef, i32* %ptr, i32 0) ret void } ; CHECK: test_store_invalid_0: Unexpected memory ordering for AtomicStore define internal void @test_store_seqcst() { %ptr = inttoptr i32 undef to i32* call void @llvm.nacl.atomic.store.i32(i32 undef, i32* %ptr, i32 6) ret void } ; CHECK-LABEL: test_store_seqcst define internal void @test_store_acqrel() { %ptr = inttoptr i32 undef to i32* call void @llvm.nacl.atomic.store.i32(i32 undef, i32* %ptr, i32 5) ret void } ; CHECK: test_store_acqrel: Unexpected memory ordering for AtomicStore define internal void @test_store_release() { %ptr = inttoptr i32 undef to i32* call void @llvm.nacl.atomic.store.i32(i32 undef, i32* %ptr, i32 4) ret void } ; CHECK-LABEL: test_store_release define internal void @test_store_acquire() { %ptr = inttoptr i32 undef to i32* call void @llvm.nacl.atomic.store.i32(i32 undef, i32* %ptr, i32 3) ret void } ; CHECK: test_store_acquire: Unexpected memory ordering for AtomicStore define internal void @test_store_consume() { %ptr = inttoptr i32 undef to i32* call void @llvm.nacl.atomic.store.i32(i32 undef, i32* %ptr, i32 2) ret void } ; CHECK: test_store_consume: Unexpected memory ordering for AtomicStore define internal void @test_store_relaxed() { %ptr = inttoptr i32 undef to i32* call void @llvm.nacl.atomic.store.i32(i32 undef, i32* %ptr, i32 1) ret void } ; CHECK: test_store_relaxed: Unexpected memory ordering for AtomicStore ; rmw define internal i32 @test_rmw_invalid_7() { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.rmw.i32(i32 1, i32* %ptr, i32 0, i32 7) ret i32 %1 } ; CHECK: test_rmw_invalid_7: Unexpected memory ordering for AtomicRMW define internal i32 @test_rmw_invalid_0() { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.rmw.i32(i32 1, i32* %ptr, i32 0, i32 0) ret i32 %1 } ; CHECK: test_rmw_invalid_0: Unexpected memory ordering for AtomicRMW define internal i32 @test_rmw_seqcst() { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.rmw.i32(i32 1, i32* %ptr, i32 0, i32 6) ret i32 %1 } ; CHECK-LABEL: test_rmw_seqcst define internal i32 @test_rmw_acqrel() { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.rmw.i32(i32 1, i32* %ptr, i32 0, i32 5) ret i32 %1 } ; CHECK-LABEL: test_rmw_acqrel define internal i32 @test_rmw_release() { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.rmw.i32(i32 1, i32* %ptr, i32 0, i32 4) ret i32 %1 } ; CHECK-LABEL: test_rmw_release define internal i32 @test_rmw_acquire() { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.rmw.i32(i32 1, i32* %ptr, i32 0, i32 3) ret i32 %1 } ; CHECK-LABEL: test_rmw_acquire define internal i32 @test_rmw_consume() { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.rmw.i32(i32 1, i32* %ptr, i32 0, i32 2) ret i32 %1 } ; CHECK: test_rmw_consume: Unexpected memory ordering for AtomicRMW define internal i32 @test_rmw_relaxed() { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.rmw.i32(i32 1, i32* %ptr, i32 0, i32 1) ret i32 %1 } ; CHECK: test_rmw_relaxed: Unexpected memory ordering for AtomicRMW ; cmpxchg define internal i32 @test_cmpxchg_invalid_7(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 7, i32 7) ret i32 %1 } ; CHECK: test_cmpxchg_invalid_7: Unexpected memory ordering for AtomicCmpxchg define internal i32 @test_cmpxchg_invalid_0(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 0, i32 0) ret i32 %1 } ; CHECK: test_cmpxchg_invalid_0: Unexpected memory ordering for AtomicCmpxchg ; seq_cst define internal i32 @test_cmpxchg_seqcst_seqcst(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 6, i32 6) ret i32 %1 } ; CHECK-LABEL: test_cmpxchg_seqcst_seqcst define internal i32 @test_cmpxchg_seqcst_acqrel(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 6, i32 5) ret i32 %1 } ; CHECK: test_cmpxchg_seqcst_acqrel: Unexpected memory ordering for AtomicCmpxchg define internal i32 @test_cmpxchg_seqcst_release(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 6, i32 4) ret i32 %1 } ; CHECK: test_cmpxchg_seqcst_release: Unexpected memory ordering for AtomicCmpxchg define internal i32 @test_cmpxchg_seqcst_acquire(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 6, i32 3) ret i32 %1 } ; CHECK-LABEL: test_cmpxchg_seqcst_acquire define internal i32 @test_cmpxchg_seqcst_consume(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 6, i32 2) ret i32 %1 } ; CHECK: test_cmpxchg_seqcst_consume: Unexpected memory ordering for AtomicCmpxchg define internal i32 @test_cmpxchg_seqcst_relaxed(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 6, i32 1) ret i32 %1 } ; CHECK: test_cmpxchg_seqcst_relaxed: Unexpected memory ordering for AtomicCmpxchg ; acq_rel define internal i32 @test_cmpxchg_acqrel_seqcst(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 5, i32 6) ret i32 %1 } ; CHECK: test_cmpxchg_acqrel_seqcst: Unexpected memory ordering for AtomicCmpxchg define internal i32 @test_cmpxchg_acqrel_acqrel(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 5, i32 5) ret i32 %1 } ; CHECK: test_cmpxchg_acqrel_acqrel: Unexpected memory ordering for AtomicCmpxchg define internal i32 @test_cmpxchg_acqrel_release(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 5, i32 4) ret i32 %1 } ; CHECK: test_cmpxchg_acqrel_release: Unexpected memory ordering for AtomicCmpxchg define internal i32 @test_cmpxchg_acqrel_acquire(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 5, i32 3) ret i32 %1 } ; CHECK-LABEL: test_cmpxchg_acqrel_acquire define internal i32 @test_cmpxchg_acqrel_consume(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 5, i32 2) ret i32 %1 } ; CHECK: test_cmpxchg_acqrel_consume: Unexpected memory ordering for AtomicCmpxchg define internal i32 @test_cmpxchg_acqrel_relaxed(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 5, i32 1) ret i32 %1 } ; CHECK: test_cmpxchg_acqrel_relaxed: Unexpected memory ordering for AtomicCmpxchg ; release define internal i32 @test_cmpxchg_release_seqcst(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 4, i32 6) ret i32 %1 } ; CHECK: test_cmpxchg_release_seqcst: Unexpected memory ordering for AtomicCmpxchg define internal i32 @test_cmpxchg_release_acqrel(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 4, i32 5) ret i32 %1 } ; CHECK: test_cmpxchg_release_acqrel: Unexpected memory ordering for AtomicCmpxchg define internal i32 @test_cmpxchg_release_release(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 4, i32 4) ret i32 %1 } ; CHECK: test_cmpxchg_release_release: Unexpected memory ordering for AtomicCmpxchg define internal i32 @test_cmpxchg_release_acquire(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 4, i32 3) ret i32 %1 } ; CHECK: test_cmpxchg_release_acquire: Unexpected memory ordering for AtomicCmpxchg define internal i32 @test_cmpxchg_release_consume(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 4, i32 2) ret i32 %1 } ; CHECK: test_cmpxchg_release_consume: Unexpected memory ordering for AtomicCmpxchg define internal i32 @test_cmpxchg_release_relaxed(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 4, i32 1) ret i32 %1 } ; CHECK: test_cmpxchg_release_relaxed: Unexpected memory ordering for AtomicCmpxchg ; acquire define internal i32 @test_cmpxchg_acquire_seqcst(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 3, i32 6) ret i32 %1 } ; CHECK: test_cmpxchg_acquire_seqcst: Unexpected memory ordering for AtomicCmpxchg define internal i32 @test_cmpxchg_acquire_acqrel(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 3, i32 5) ret i32 %1 } ; CHECK: test_cmpxchg_acquire_acqrel: Unexpected memory ordering for AtomicCmpxchg define internal i32 @test_cmpxchg_acquire_release(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 3, i32 4) ret i32 %1 } ; CHECK: test_cmpxchg_acquire_release: Unexpected memory ordering for AtomicCmpxchg define internal i32 @test_cmpxchg_acquire_acquire(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 3, i32 3) ret i32 %1 } ; CHECK-LABEL: test_cmpxchg_acquire_acquire define internal i32 @test_cmpxchg_acquire_consume(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 3, i32 2) ret i32 %1 } ; CHECK: test_cmpxchg_acquire_consume: Unexpected memory ordering for AtomicCmpxchg define internal i32 @test_cmpxchg_acquire_relaxed(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 3, i32 1) ret i32 %1 } ; CHECK: test_cmpxchg_acquire_relaxed: Unexpected memory ordering for AtomicCmpxchg ; consume define internal i32 @test_cmpxchg_consume_seqcst(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 2, i32 6) ret i32 %1 } ; CHECK: test_cmpxchg_consume_seqcst: Unexpected memory ordering for AtomicCmpxchg define internal i32 @test_cmpxchg_consume_acqrel(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 2, i32 5) ret i32 %1 } ; CHECK: test_cmpxchg_consume_acqrel: Unexpected memory ordering for AtomicCmpxchg define internal i32 @test_cmpxchg_consume_release(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 2, i32 4) ret i32 %1 } ; CHECK: test_cmpxchg_consume_release: Unexpected memory ordering for AtomicCmpxchg define internal i32 @test_cmpxchg_consume_acquire(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 2, i32 3) ret i32 %1 } ; CHECK: test_cmpxchg_consume_acquire: Unexpected memory ordering for AtomicCmpxchg define internal i32 @test_cmpxchg_consume_consume(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 2, i32 2) ret i32 %1 } ; CHECK: test_cmpxchg_consume_consume: Unexpected memory ordering for AtomicCmpxchg define internal i32 @test_cmpxchg_consume_relaxed(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 2, i32 1) ret i32 %1 } ; CHECK: test_cmpxchg_consume_relaxed: Unexpected memory ordering for AtomicCmpxchg ; relaxed define internal i32 @test_cmpxchg_relaxed_seqcst(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 1, i32 6) ret i32 %1 } ; CHECK: test_cmpxchg_relaxed_seqcst: Unexpected memory ordering for AtomicCmpxchg define internal i32 @test_cmpxchg_relaxed_acqrel(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 1, i32 5) ret i32 %1 } ; CHECK: test_cmpxchg_relaxed_acqrel: Unexpected memory ordering for AtomicCmpxchg define internal i32 @test_cmpxchg_relaxed_release(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 1, i32 4) ret i32 %1 } ; CHECK: test_cmpxchg_relaxed_release: Unexpected memory ordering for AtomicCmpxchg define internal i32 @test_cmpxchg_relaxed_acquire(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 1, i32 3) ret i32 %1 } ; CHECK: test_cmpxchg_relaxed_acquire: Unexpected memory ordering for AtomicCmpxchg define internal i32 @test_cmpxchg_relaxed_consume(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 1, i32 2) ret i32 %1 } ; CHECK: test_cmpxchg_relaxed_consume: Unexpected memory ordering for AtomicCmpxchg define internal i32 @test_cmpxchg_relaxed_relaxed(i32 %oldval, i32 %newval) { %ptr = inttoptr i32 undef to i32* %1 = call i32 @llvm.nacl.atomic.cmpxchg.i32(i32* %ptr, i32 %oldval, i32 %newval, i32 1, i32 1) ret i32 %1 } ; CHECK: test_cmpxchg_relaxed_relaxed: Unexpected memory ordering for AtomicCmpxchg ; fence define internal void @test_fence_invalid_7() { call void @llvm.nacl.atomic.fence(i32 7) ret void } ; CHECK: test_fence_invalid_7: Unexpected memory ordering for AtomicFence define internal void @test_fence_invalid_0() { call void @llvm.nacl.atomic.fence(i32 0) ret void } ; CHECK: test_fence_invalid_0: Unexpected memory ordering for AtomicFence define internal void @test_fence_seqcst() { call void @llvm.nacl.atomic.fence(i32 6) ret void } ; CHECK-LABEL: test_fence_seqcst define internal void @test_fence_acqrel() { call void @llvm.nacl.atomic.fence(i32 5) ret void } ; CHECK-LABEL: test_fence_acqrel define internal void @test_fence_acquire() { call void @llvm.nacl.atomic.fence(i32 4) ret void } ; CHECK-LABEL: test_fence_acquire define internal void @test_fence_release() { call void @llvm.nacl.atomic.fence(i32 3) ret void } ; CHECK-LABEL: test_fence_release define internal void @test_fence_consume() { call void @llvm.nacl.atomic.fence(i32 2) ret void } ; CHECK: test_fence_consume: Unexpected memory ordering for AtomicFence define internal void @test_fence_relaxed() { call void @llvm.nacl.atomic.fence(i32 1) ret void } ; CHECK: test_fence_relaxed: Unexpected memory ordering for AtomicFence