llvm/test/CodeGen/SPIRV/transcoding/AtomicCompareExchangeExplicit_cl20.ll

   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
  43 define dso_local spir_kernel void @testAtomicCompareExchangeExplicit_cl20(i32 addrspace(1)* noundef %object, i32 addrspace(1)* noundef %expected, i32 noundef %desired) local_unnamed_addr {
  44 entry:
  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
  54 declare 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
  56 declare 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
  58 declare 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
  60 declare 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