1; RUN: llc -O0 -mtriple=spirv32v1.3-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV 2; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv32v1.3-unknown-unknown %s -o - -filetype=obj | spirv-val %} 3 4;; __kernel void testAtomicCompareExchangeExplicit_cl20( 5;; volatile global atomic_int* object, 6;; global int* expected, 7;; int desired) 8;; { 9 ;; Values of memory order and memory scope arguments correspond to SPIR-2.0 spec. 10;; atomic_compare_exchange_strong_explicit(object, expected, desired, 11;; memory_order_release, // 3 12;; memory_order_relaxed // 0 13;; ); // by default, assume device scope = 2 14;; atomic_compare_exchange_strong_explicit(object, expected, desired, 15;; memory_order_acq_rel, // 4 16;; memory_order_relaxed, // 0 17;; memory_scope_work_group // 1 18;; ); 19;; atomic_compare_exchange_weak_explicit(object, expected, desired, 20;; memory_order_release, // 3 21;; memory_order_relaxed // 0 22;; ); // by default, assume device scope = 2 23;; atomic_compare_exchange_weak_explicit(object, expected, desired, 24;; memory_order_acq_rel, // 4 25;; memory_order_relaxed, // 0 26;; memory_scope_work_group // 1 27;; ); 28;; } 29 30; CHECK-SPIRV: %[[#int:]] = OpTypeInt 32 0 31;; Constants below correspond to the SPIR-V spec 32; CHECK-SPIRV-DAG: %[[#DeviceScope:]] = OpConstant %[[#int]] 1 33; CHECK-SPIRV-DAG: %[[#WorkgroupScope:]] = OpConstant %[[#int]] 2 34; CHECK-SPIRV-DAG: %[[#ReleaseMemSem:]] = OpConstant %[[#int]] 4 35; CHECK-SPIRV-DAG: %[[#RelaxedMemSem:]] = OpConstant %[[#int]] 0 36; CHECK-SPIRV-DAG: %[[#AcqRelMemSem:]] = OpConstant %[[#int]] 8 37 38; CHECK-SPIRV: %[[#]] = OpAtomicCompareExchange %[[#]] %[[#]] %[[#DeviceScope]] %[[#ReleaseMemSem]] %[[#RelaxedMemSem]] 39; CHECK-SPIRV: %[[#]] = OpAtomicCompareExchange %[[#]] %[[#]] %[[#WorkgroupScope]] %[[#AcqRelMemSem]] %[[#RelaxedMemSem]] 40; CHECK-SPIRV: %[[#]] = OpAtomicCompareExchangeWeak %[[#]] %[[#]] %[[#DeviceScope]] %[[#ReleaseMemSem]] %[[#RelaxedMemSem]] 41; CHECK-SPIRV: %[[#]] = OpAtomicCompareExchangeWeak %[[#]] %[[#]] %[[#WorkgroupScope]] %[[#AcqRelMemSem]] %[[#RelaxedMemSem]] 42 43define dso_local spir_kernel void @testAtomicCompareExchangeExplicit_cl20(i32 addrspace(1)* noundef %object, i32 addrspace(1)* noundef %expected, i32 noundef %desired) local_unnamed_addr { 44entry: 45 %0 = addrspacecast i32 addrspace(1)* %object to i32 addrspace(4)* 46 %1 = addrspacecast i32 addrspace(1)* %expected to i32 addrspace(4)* 47 %call = call spir_func zeroext i1 @_Z39atomic_compare_exchange_strong_explicitPU3AS4VU7_AtomiciPU3AS4ii12memory_orderS4_(i32 addrspace(4)* noundef %0, i32 addrspace(4)* noundef %1, i32 noundef %desired, i32 noundef 3, i32 noundef 0) 48 %call1 = call spir_func zeroext i1 @_Z39atomic_compare_exchange_strong_explicitPU3AS4VU7_AtomiciPU3AS4ii12memory_orderS4_12memory_scope(i32 addrspace(4)* noundef %0, i32 addrspace(4)* noundef %1, i32 noundef %desired, i32 noundef 4, i32 noundef 0, i32 noundef 1) 49 %call2 = call spir_func zeroext i1 @_Z37atomic_compare_exchange_weak_explicitPU3AS4VU7_AtomiciPU3AS4ii12memory_orderS4_(i32 addrspace(4)* noundef %0, i32 addrspace(4)* noundef %1, i32 noundef %desired, i32 noundef 3, i32 noundef 0) 50 %call3 = call spir_func zeroext i1 @_Z37atomic_compare_exchange_weak_explicitPU3AS4VU7_AtomiciPU3AS4ii12memory_orderS4_12memory_scope(i32 addrspace(4)* noundef %0, i32 addrspace(4)* noundef %1, i32 noundef %desired, i32 noundef 4, i32 noundef 0, i32 noundef 1) 51 ret void 52} 53 54declare spir_func zeroext i1 @_Z39atomic_compare_exchange_strong_explicitPU3AS4VU7_AtomiciPU3AS4ii12memory_orderS4_(i32 addrspace(4)* noundef, i32 addrspace(4)* noundef, i32 noundef, i32 noundef, i32 noundef) local_unnamed_addr 55 56declare spir_func zeroext i1 @_Z39atomic_compare_exchange_strong_explicitPU3AS4VU7_AtomiciPU3AS4ii12memory_orderS4_12memory_scope(i32 addrspace(4)* noundef, i32 addrspace(4)* noundef, i32 noundef, i32 noundef, i32 noundef, i32 noundef) local_unnamed_addr 57 58declare spir_func zeroext i1 @_Z37atomic_compare_exchange_weak_explicitPU3AS4VU7_AtomiciPU3AS4ii12memory_orderS4_(i32 addrspace(4)* noundef, i32 addrspace(4)* noundef, i32 noundef, i32 noundef, i32 noundef) local_unnamed_addr 59 60declare spir_func zeroext i1 @_Z37atomic_compare_exchange_weak_explicitPU3AS4VU7_AtomiciPU3AS4ii12memory_orderS4_12memory_scope(i32 addrspace(4)* noundef, i32 addrspace(4)* noundef, i32 noundef, i32 noundef, i32 noundef, i32 noundef) local_unnamed_addr 61