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1// RUN: %clang_cc1 %s -cl-std=CL2.0 -O0 -triple=amdgcn-amd-amdhsa -target-cpu gfx90a \2// RUN: -Rpass=atomic-expand -S -o - 2>&1 | \3// RUN: FileCheck %s --check-prefix=REMARK4 5// RUN: %clang_cc1 %s -cl-std=CL2.0 -O0 -triple=amdgcn-amd-amdhsa -target-cpu gfx90a \6// RUN: -Rpass=atomic-expand -emit-llvm -o - 2>&1 | \7// RUN: FileCheck %s --check-prefix=GFX90A-CAS8 9// REQUIRES: amdgpu-registered-target10 11typedef enum memory_order {12 memory_order_relaxed = __ATOMIC_RELAXED,13 memory_order_acquire = __ATOMIC_ACQUIRE,14 memory_order_release = __ATOMIC_RELEASE,15 memory_order_acq_rel = __ATOMIC_ACQ_REL,16 memory_order_seq_cst = __ATOMIC_SEQ_CST17} memory_order;18 19typedef enum memory_scope {20 memory_scope_work_item = __OPENCL_MEMORY_SCOPE_WORK_ITEM,21 memory_scope_work_group = __OPENCL_MEMORY_SCOPE_WORK_GROUP,22 memory_scope_device = __OPENCL_MEMORY_SCOPE_DEVICE,23 memory_scope_all_svm_devices = __OPENCL_MEMORY_SCOPE_ALL_SVM_DEVICES,24#if defined(cl_intel_subgroups) || defined(cl_khr_subgroups)25 memory_scope_sub_group = __OPENCL_MEMORY_SCOPE_SUB_GROUP26#endif27} memory_scope;28 29// REMARK: remark: A compare and swap loop was generated for an atomic fadd operation at wavefront-one-as memory scope [-Rpass=atomic-expand]30// REMARK: remark: A compare and swap loop was generated for an atomic fadd operation at one-as memory scope [-Rpass=atomic-expand]31// REMARK: remark: A compare and swap loop was generated for an atomic fadd operation at agent-one-as memory scope [-Rpass=atomic-expand]32// REMARK: remark: A compare and swap loop was generated for an atomic fadd operation at workgroup-one-as memory scope [-Rpass=atomic-expand]33 34// GFX90A-CAS-LABEL: @atomic_cas35// GFX90A-CAS: atomicrmw fadd ptr addrspace(1) {{.*}} syncscope("workgroup-one-as") monotonic36// GFX90A-CAS: atomicrmw fadd ptr addrspace(1) {{.*}} syncscope("agent-one-as") monotonic37// GFX90A-CAS: atomicrmw fadd ptr addrspace(1) {{.*}} syncscope("one-as") monotonic38// GFX90A-CAS: atomicrmw fadd ptr addrspace(1) {{.*}} syncscope("wavefront-one-as") monotonic39void atomic_cas(__global atomic_float *d, float a) {40 float ret1 = __opencl_atomic_fetch_add(d, a, memory_order_relaxed, memory_scope_work_group);41 float ret2 = __opencl_atomic_fetch_add(d, a, memory_order_relaxed, memory_scope_device);42 float ret3 = __opencl_atomic_fetch_add(d, a, memory_order_relaxed, memory_scope_all_svm_devices);43 float ret4 = __opencl_atomic_fetch_add(d, a, memory_order_relaxed, memory_scope_sub_group);44}45