| // RUN: mlir-translate -mlir-to-llvmir %s | FileCheck %s |
| |
| omp.declare_reduction @add_reduction_f32 : f32 init { |
| ^bb0(%arg0: f32): |
| %0 = llvm.mlir.constant(0.000000e+00 : f32) : f32 |
| omp.yield(%0 : f32) |
| } combiner { |
| ^bb0(%arg0: f32, %arg1: f32): |
| %0 = llvm.fadd %arg0, %arg1 {fastmathFlags = #llvm.fastmath<contract>} : f32 |
| omp.yield(%0 : f32) |
| } |
| llvm.func @sections_(%arg0: !llvm.ptr {fir.bindc_name = "x"}) attributes {fir.internal_name = "_QPsections"} { |
| %0 = llvm.mlir.constant(2.000000e+00 : f32) : f32 |
| %1 = llvm.mlir.constant(1.000000e+00 : f32) : f32 |
| omp.parallel { |
| omp.sections reduction(@add_reduction_f32 %arg0 -> %arg1 : !llvm.ptr) { |
| omp.section { |
| ^bb0(%arg2: !llvm.ptr): |
| %2 = llvm.load %arg2 : !llvm.ptr -> f32 |
| %3 = llvm.fadd %2, %1 {fastmathFlags = #llvm.fastmath<contract>} : f32 |
| llvm.store %3, %arg2 : f32, !llvm.ptr |
| omp.terminator |
| } |
| omp.section { |
| ^bb0(%arg2: !llvm.ptr): |
| %2 = llvm.load %arg2 : !llvm.ptr -> f32 |
| %3 = llvm.fadd %2, %0 {fastmathFlags = #llvm.fastmath<contract>} : f32 |
| llvm.store %3, %arg2 : f32, !llvm.ptr |
| omp.terminator |
| } |
| omp.terminator |
| } |
| omp.terminator |
| } |
| llvm.return |
| } |
| |
| // CHECK-LABEL: define internal void @sections_..omp_par |
| // CHECK: [[PAR_ENTRY:omp.par.entry]]: |
| // CHECK: %[[VAL_9:.*]] = getelementptr { ptr }, ptr %[[VAL_10:.*]], i32 0, i32 0 |
| // CHECK: %[[VAL_11:.*]] = load ptr, ptr %[[VAL_9]], align 8 |
| // CHECK: %[[VAL_12:.*]] = alloca i32, align 4 |
| // CHECK: %[[VAL_13:.*]] = alloca i32, align 4 |
| // CHECK: %[[VAL_14:.*]] = alloca i32, align 4 |
| // CHECK: %[[VAL_15:.*]] = alloca i32, align 4 |
| // CHECK: %[[VAL_16:.*]] = alloca i32, align 4 |
| // CHECK: %[[VAL_17:.*]] = load i32, ptr %[[VAL_18:.*]], align 4 |
| // CHECK: store i32 %[[VAL_17]], ptr %[[VAL_16]], align 4 |
| // CHECK: %[[VAL_19:.*]] = load i32, ptr %[[VAL_16]], align 4 |
| // CHECK: %[[VAL_20:.*]] = alloca float, align 4 |
| // CHECK: %[[VAL_21:.*]] = alloca [1 x ptr], align 8 |
| // CHECK: br label %[[VAL_22:.*]] |
| |
| // CHECK: [[VAL_22]]: |
| // CHECK: br label %[[PAR_REG:omp.par.region]] |
| |
| // CHECK: [[PAR_REG]]: ; preds = %[[VAL_22]] |
| // CHECK: br label %[[VAL_25:.*]] |
| // CHECK: omp.par.region1: ; preds = %[[PAR_REG]] |
| // CHECK: br label %[[VAL_26:.*]] |
| |
| // CHECK: [[RED_INIT:omp.reduction.init]]: |
| // CHECK: store float 0.000000e+00, ptr %[[VAL_20]], align 4 |
| // CHECK: br label %[[VAL_24:.*]] |
| |
| // CHECK: omp_section_loop.preheader: ; preds = %[[RED_INIT]] |
| // CHECK: store i32 0, ptr %[[VAL_13]], align 4 |
| // CHECK: store i32 1, ptr %[[VAL_14]], align 4 |
| // CHECK: store i32 1, ptr %[[VAL_15]], align 4 |
| // CHECK: %[[VAL_27:.*]] = call i32 @__kmpc_global_thread_num(ptr @1) |
| // CHECK: call void @__kmpc_for_static_init_4u(ptr @1, i32 %[[VAL_27]], i32 34, ptr %[[VAL_12]], ptr %[[VAL_13]], ptr %[[VAL_14]], ptr %[[VAL_15]], i32 1, i32 0) |
| // CHECK: %[[VAL_28:.*]] = load i32, ptr %[[VAL_13]], align 4 |
| // CHECK: %[[VAL_29:.*]] = load i32, ptr %[[VAL_14]], align 4 |
| // CHECK: %[[VAL_30:.*]] = sub i32 %[[VAL_29]], %[[VAL_28]] |
| // CHECK: %[[VAL_31:.*]] = add i32 %[[VAL_30]], 1 |
| // CHECK: br label %[[VAL_32:.*]] |
| // CHECK: omp_section_loop.header: ; preds = %[[VAL_33:.*]], %[[VAL_24]] |
| // CHECK: %[[VAL_34:.*]] = phi i32 [ 0, %[[VAL_24]] ], [ %[[VAL_35:.*]], %[[VAL_33]] ] |
| // CHECK: br label %[[VAL_36:.*]] |
| // CHECK: omp_section_loop.cond: ; preds = %[[VAL_32]] |
| // CHECK: %[[VAL_37:.*]] = icmp ult i32 %[[VAL_34]], %[[VAL_31]] |
| // CHECK: br i1 %[[VAL_37]], label %[[VAL_38:.*]], label %[[VAL_39:.*]] |
| // CHECK: omp_section_loop.exit: ; preds = %[[VAL_36]] |
| // CHECK: call void @__kmpc_for_static_fini(ptr @1, i32 %[[VAL_27]]) |
| // CHECK: %[[VAL_40:.*]] = call i32 @__kmpc_global_thread_num(ptr @1) |
| // CHECK: call void @__kmpc_barrier(ptr @2, i32 %[[VAL_40]]) |
| // CHECK: br label %[[VAL_41:.*]] |
| // CHECK: omp_section_loop.after: ; preds = %[[VAL_39]] |
| // CHECK: br label %[[VAL_42:.*]] |
| // CHECK: omp_section_loop.aftersections.fini: ; preds = %[[VAL_41]] |
| // CHECK: %[[VAL_43:.*]] = getelementptr inbounds [1 x ptr], ptr %[[VAL_21]], i64 0, i64 0 |
| // CHECK: store ptr %[[VAL_20]], ptr %[[VAL_43]], align 8 |
| // CHECK: %[[VAL_44:.*]] = call i32 @__kmpc_global_thread_num(ptr @1) |
| // CHECK: %[[VAL_45:.*]] = call i32 @__kmpc_reduce(ptr @1, i32 %[[VAL_44]], i32 1, i64 8, ptr %[[VAL_21]], ptr @.omp.reduction.func, ptr @.gomp_critical_user_.reduction.var) |
| // CHECK: switch i32 %[[VAL_45]], label %[[VAL_46:.*]] [ |
| // CHECK: i32 1, label %[[VAL_47:.*]] |
| // CHECK: i32 2, label %[[VAL_48:.*]] |
| // CHECK: ] |
| // CHECK: reduce.switch.atomic: ; preds = %[[VAL_42]] |
| // CHECK: unreachable |
| // CHECK: reduce.switch.nonatomic: ; preds = %[[VAL_42]] |
| // CHECK: %[[VAL_49:.*]] = load float, ptr %[[VAL_11]], align 4 |
| // CHECK: %[[VAL_50:.*]] = load float, ptr %[[VAL_20]], align 4 |
| // CHECK: %[[VAL_51:.*]] = fadd contract float %[[VAL_49]], %[[VAL_50]] |
| // CHECK: store float %[[VAL_51]], ptr %[[VAL_11]], align 4 |
| // CHECK: call void @__kmpc_end_reduce(ptr @1, i32 %[[VAL_44]], ptr @.gomp_critical_user_.reduction.var) |
| // CHECK: br label %[[VAL_46]] |
| // CHECK: reduce.finalize: ; preds = %[[VAL_47]], %[[VAL_42]] |
| // CHECK: %[[VAL_52:.*]] = call i32 @__kmpc_global_thread_num(ptr @1) |
| // CHECK: call void @__kmpc_barrier(ptr @2, i32 %[[VAL_52]]) |
| // CHECK: br label %[[VAL_53:.*]] |
| // CHECK: omp.region.cont: ; preds = %[[VAL_46]] |
| // CHECK: br label %[[VAL_54:.*]] |
| // CHECK: omp.par.pre_finalize: ; preds = %[[VAL_53]] |
| // CHECK: br label %[[VAL_55:.*]] |
| // CHECK: omp_section_loop.body: ; preds = %[[VAL_36]] |
| // CHECK: %[[VAL_56:.*]] = add i32 %[[VAL_34]], %[[VAL_28]] |
| // CHECK: %[[VAL_57:.*]] = mul i32 %[[VAL_56]], 1 |
| // CHECK: %[[VAL_58:.*]] = add i32 %[[VAL_57]], 0 |
| // CHECK: switch i32 %[[VAL_58]], label %[[VAL_59:.*]] [ |
| // CHECK: i32 0, label %[[VAL_60:.*]] |
| // CHECK: i32 1, label %[[VAL_61:.*]] |
| // CHECK: ] |
| // CHECK: omp_section_loop.body.case3: ; preds = %[[VAL_38]] |
| // CHECK: br label %[[VAL_62:.*]] |
| // CHECK: omp.section.region5: ; preds = %[[VAL_61]] |
| // CHECK: %[[VAL_63:.*]] = load float, ptr %[[VAL_20]], align 4 |
| // CHECK: %[[VAL_64:.*]] = fadd contract float %[[VAL_63]], 2.000000e+00 |
| // CHECK: store float %[[VAL_64]], ptr %[[VAL_20]], align 4 |
| // CHECK: br label %[[VAL_65:.*]] |
| // CHECK: omp.region.cont4: ; preds = %[[VAL_62]] |
| // CHECK: br label %[[VAL_59]] |
| // CHECK: omp_section_loop.body.case: ; preds = %[[VAL_38]] |
| // CHECK: br label %[[VAL_66:.*]] |
| // CHECK: omp.section.region: ; preds = %[[VAL_60]] |
| // CHECK: %[[VAL_67:.*]] = load float, ptr %[[VAL_20]], align 4 |
| // CHECK: %[[VAL_68:.*]] = fadd contract float %[[VAL_67]], 1.000000e+00 |
| // CHECK: store float %[[VAL_68]], ptr %[[VAL_20]], align 4 |
| // CHECK: br label %[[VAL_69:.*]] |
| // CHECK: omp.region.cont2: ; preds = %[[VAL_66]] |
| // CHECK: br label %[[VAL_59]] |
| // CHECK: omp_section_loop.body.sections.after: ; preds = %[[VAL_65]], %[[VAL_69]], %[[VAL_38]] |
| // CHECK: br label %[[VAL_33]] |
| // CHECK: omp_section_loop.inc: ; preds = %[[VAL_59]] |
| // CHECK: %[[VAL_35]] = add nuw i32 %[[VAL_34]], 1 |
| // CHECK: br label %[[VAL_32]] |
| // CHECK: omp.par.exit.exitStub: ; preds = %[[VAL_54]] |
| // CHECK: ret void |
| // CHECK: %[[VAL_70:.*]] = getelementptr inbounds [1 x ptr], ptr %[[VAL_71:.*]], i64 0, i64 0 |
| // CHECK: %[[VAL_72:.*]] = load ptr, ptr %[[VAL_70]], align 8 |
| // CHECK: %[[VAL_73:.*]] = load float, ptr %[[VAL_72]], align 4 |
| // CHECK: %[[VAL_74:.*]] = getelementptr inbounds [1 x ptr], ptr %[[VAL_75:.*]], i64 0, i64 0 |
| // CHECK: %[[VAL_76:.*]] = load ptr, ptr %[[VAL_74]], align 8 |
| // CHECK: %[[VAL_77:.*]] = load float, ptr %[[VAL_76]], align 4 |
| // CHECK: %[[VAL_78:.*]] = fadd contract float %[[VAL_73]], %[[VAL_77]] |
| // CHECK: store float %[[VAL_78]], ptr %[[VAL_72]], align 4 |
| // CHECK: ret void |
