blob: 1ab13973f80a2a66bc958a75d210f9d9d16ca8e1 [file] [log] [blame]
; 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