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1! This test checks lowering of OpenMP DO Directive(Worksharing) for different2! types of loop iteration variable, lower bound, upper bound, and step.3 4!RUN: bbc -fopenmp -emit-hlfir %s -o - 2>&1 | FileCheck %s5 6!CHECK: OpenMP loop iteration variable cannot have more than 64 bits size and will be narrowed into 64 bits.7 8program wsloop_variable9 integer(kind=1) :: i1_lb, i1_ub10 integer(kind=2) :: i2, i2_ub, i2_s11 integer(kind=4) :: i4_s12 integer(kind=8) :: i8, i8_s13 integer(kind=16) :: i16, i16_lb14 real :: x15 16!CHECK: %[[TMP0:.*]] = arith.constant 1 : i3217!CHECK: %[[TMP1:.*]] = arith.constant 100 : i3218!CHECK: %[[TMP2:.*]] = fir.convert %[[TMP0]] : (i32) -> i6419!CHECK: %[[TMP3:.*]] = fir.convert %{{.*}} : (i8) -> i6420!CHECK: %[[TMP4:.*]] = fir.convert %{{.*}} : (i16) -> i6421!CHECK: %[[TMP5:.*]] = fir.convert %{{.*}} : (i128) -> i6422!CHECK: %[[TMP6:.*]] = fir.convert %[[TMP1]] : (i32) -> i6423!CHECK: %[[TMP7:.*]] = fir.convert %{{.*}} : (i32) -> i6424!CHECK: omp.wsloop private({{.*}}) {25!CHECK-NEXT: omp.loop_nest (%[[ARG0:.*]], %[[ARG1:.*]]) : i64 = (%[[TMP2]], %[[TMP5]]) to (%[[TMP3]], %[[TMP6]]) inclusive step (%[[TMP4]], %[[TMP7]]) collapse(2) {26!CHECK: %[[ARG0_I16:.*]] = fir.convert %[[ARG0]] : (i64) -> i1627!CHECK: hlfir.assign %[[ARG0_I16]] to %[[STORE_IV0:.*]]#0 : i16, !fir.ref<i16>28!CHECK: hlfir.assign %[[ARG1]] to %[[STORE_IV1:.*]]#0 : i64, !fir.ref<i64>29!CHECK: %[[LOAD_IV0:.*]] = fir.load %[[STORE_IV0]]#0 : !fir.ref<i16>30!CHECK: %[[LOAD_IV0_I64:.*]] = fir.convert %[[LOAD_IV0]] : (i16) -> i6431!CHECK: %[[LOAD_IV1:.*]] = fir.load %[[STORE_IV1]]#0 : !fir.ref<i64>32!CHECK: %[[TMP10:.*]] = arith.addi %[[LOAD_IV0_I64]], %[[LOAD_IV1]] : i6433!CHECK: %[[TMP11:.*]] = fir.convert %[[TMP10]] : (i64) -> f3234!CHECK: hlfir.assign %[[TMP11]] to %{{.*}} : f32, !fir.ref<f32>35!CHECK: omp.yield36!CHECK: }37!CHECK: }38 39 !$omp do collapse(2)40 do i2 = 1, i1_ub, i2_s41 do i8 = i16_lb, 100, i4_s42 x = i2 + i843 end do44 end do45 !$omp end do46 47!CHECK: %[[TMP12:.*]] = arith.constant 1 : i3248!CHECK: %[[TMP13:.*]] = fir.convert %{{.*}} : (i8) -> i3249!CHECK: %[[TMP14:.*]] = fir.convert %{{.*}} : (i64) -> i3250!CHECK: omp.wsloop private({{.*}}) {51!CHECK-NEXT: omp.loop_nest (%[[ARG0:.*]]) : i32 = (%[[TMP12]]) to (%[[TMP13]]) inclusive step (%[[TMP14]]) {52!CHECK: %[[ARG0_I16:.*]] = fir.convert %[[ARG0]] : (i32) -> i1653!CHECK: hlfir.assign %[[ARG0_I16]] to %[[STORE3:.*]]#0 : i16, !fir.ref<i16>54!CHECK: %[[LOAD3:.*]] = fir.load %[[STORE3]]#0 : !fir.ref<i16>55!CHECK: %[[TMP16:.*]] = fir.convert %[[LOAD3]] : (i16) -> f3256!CHECK: hlfir.assign %[[TMP16]] to %{{.*}} : f32, !fir.ref<f32>57!CHECK: omp.yield58!CHECK: }59!CHECK: }60 61 !$omp do62 do i2 = 1, i1_ub, i8_s63 x = i264 end do65 !$omp end do66 67!CHECK: %[[TMP17:.*]] = fir.convert %{{.*}} : (i8) -> i6468!CHECK: %[[TMP18:.*]] = fir.convert %{{.*}} : (i16) -> i6469!CHECK: %[[TMP19:.*]] = fir.convert %{{.*}} : (i32) -> i6470!CHECK: omp.wsloop private({{.*}}) {71!CHECK-NEXT: omp.loop_nest (%[[ARG1:.*]]) : i64 = (%[[TMP17]]) to (%[[TMP18]]) inclusive step (%[[TMP19]]) {72!CHECK: %[[ARG1_I128:.*]] = fir.convert %[[ARG1]] : (i64) -> i12873!CHECK: hlfir.assign %[[ARG1_I128]] to %[[STORE4:.*]]#0 : i128, !fir.ref<i128>74!CHECK: %[[LOAD4:.*]] = fir.load %[[STORE4]]#0 : !fir.ref<i128>75!CHECK: %[[TMP21:.*]] = fir.convert %[[LOAD4]] : (i128) -> f3276!CHECK: hlfir.assign %[[TMP21]] to %{{.*}} : f32, !fir.ref<f32>77!CHECK: omp.yield78!CHECK: }79!CHECK: }80 81 !$omp do82 do i16 = i1_lb, i2_ub, i4_s83 x = i1684 end do85 !$omp end do86 87end program wsloop_variable88 89!CHECK-LABEL: func.func @_QPwsloop_variable_sub() {90!CHECK: %[[VAL_4:.*]] = fir.alloca i8 {bindc_name = "i1", uniq_name = "_QFwsloop_variable_subEi1"}91!CHECK: %[[VAL_5:.*]]:2 = hlfir.declare %[[VAL_4]] {uniq_name = "_QFwsloop_variable_subEi1"} : (!fir.ref<i8>) -> (!fir.ref<i8>, !fir.ref<i8>)92 93!CHECK: %[[VAL_6:.*]] = fir.alloca i128 {bindc_name = "i16_lb", uniq_name = "_QFwsloop_variable_subEi16_lb"}94!CHECK: %[[VAL_7:.*]]:2 = hlfir.declare %[[VAL_6]] {uniq_name = "_QFwsloop_variable_subEi16_lb"} : (!fir.ref<i128>) -> (!fir.ref<i128>, !fir.ref<i128>)95 96!CHECK: %[[VAL_8:.*]] = fir.alloca i8 {bindc_name = "i1_ub", uniq_name = "_QFwsloop_variable_subEi1_ub"}97!CHECK: %[[VAL_9:.*]]:2 = hlfir.declare %[[VAL_8]] {uniq_name = "_QFwsloop_variable_subEi1_ub"} : (!fir.ref<i8>) -> (!fir.ref<i8>, !fir.ref<i8>)98 99!CHECK: %[[VAL_10:.*]] = fir.alloca i16 {bindc_name = "i2", uniq_name = "_QFwsloop_variable_subEi2"}100!CHECK: %[[VAL_11:.*]]:2 = hlfir.declare %[[VAL_10]] {uniq_name = "_QFwsloop_variable_subEi2"} : (!fir.ref<i16>) -> (!fir.ref<i16>, !fir.ref<i16>)101 102!CHECK: %[[VAL_12:.*]] = fir.alloca i16 {bindc_name = "i2_s", uniq_name = "_QFwsloop_variable_subEi2_s"}103!CHECK: %[[VAL_13:.*]]:2 = hlfir.declare %[[VAL_12]] {uniq_name = "_QFwsloop_variable_subEi2_s"} : (!fir.ref<i16>) -> (!fir.ref<i16>, !fir.ref<i16>)104 105!CHECK: %[[VAL_14:.*]] = fir.alloca i32 {bindc_name = "i4_s", uniq_name = "_QFwsloop_variable_subEi4_s"}106!CHECK: %[[VAL_15:.*]]:2 = hlfir.declare %[[VAL_14]] {uniq_name = "_QFwsloop_variable_subEi4_s"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)107 108!CHECK: %[[VAL_16:.*]] = fir.alloca i64 {bindc_name = "i8", uniq_name = "_QFwsloop_variable_subEi8"}109!CHECK: %[[VAL_17:.*]]:2 = hlfir.declare %[[VAL_16]] {uniq_name = "_QFwsloop_variable_subEi8"} : (!fir.ref<i64>) -> (!fir.ref<i64>, !fir.ref<i64>)110 111!CHECK: %[[VAL_18:.*]] = fir.alloca i8 {bindc_name = "j1", uniq_name = "_QFwsloop_variable_subEj1"}112!CHECK: %[[VAL_19:.*]]:2 = hlfir.declare %[[VAL_18]] {uniq_name = "_QFwsloop_variable_subEj1"} : (!fir.ref<i8>) -> (!fir.ref<i8>, !fir.ref<i8>)113 114!CHECK: %[[VAL_20:.*]] = fir.alloca f32 {bindc_name = "x", uniq_name = "_QFwsloop_variable_subEx"}115!CHECK: %[[VAL_21:.*]]:2 = hlfir.declare %[[VAL_20]] {uniq_name = "_QFwsloop_variable_subEx"} : (!fir.ref<f32>) -> (!fir.ref<f32>, !fir.ref<f32>)116 117subroutine wsloop_variable_sub118 integer(kind=1) :: i1, i1_ub, j1119 integer(kind=2) :: i2, i2_s120 integer(kind=4) :: i4_s121 integer(kind=8) :: i8122 integer(kind=16) :: i16_lb123 real :: x124 125!CHECK: %[[VAL_22:.*]] = arith.constant 1 : i32126!CHECK: %[[VAL_23:.*]] = fir.load %[[VAL_9]]#0 : !fir.ref<i8>127!CHECK: %[[VAL_24:.*]] = fir.load %[[VAL_13]]#0 : !fir.ref<i16>128!CHECK: %[[VAL_25:.*]] = fir.convert %[[VAL_23]] : (i8) -> i32129!CHECK: %[[VAL_26:.*]] = fir.convert %[[VAL_24]] : (i16) -> i32130!CHECK: omp.wsloop private(@{{.*}} %{{.*}}#0 -> %[[VAL_2:.*]] : !fir.ref<i16>) {131!CHECK-NEXT: omp.loop_nest (%[[VAL_27:.*]]) : i32 = (%[[VAL_22]]) to (%[[VAL_25]]) inclusive step (%[[VAL_26]]) {132!CHECK: %[[VAL_3:.*]]:2 = hlfir.declare %[[VAL_2]] {uniq_name = "_QFwsloop_variable_subEi2"} : (!fir.ref<i16>) -> (!fir.ref<i16>, !fir.ref<i16>)133!CHECK: %[[VAL_28:.*]] = fir.convert %[[VAL_27]] : (i32) -> i16134!CHECK: hlfir.assign %[[VAL_28]] to %[[VAL_3]]#0 : i16, !fir.ref<i16>135!CHECK: %[[VAL_29:.*]] = fir.load %[[VAL_7]]#0 : !fir.ref<i128>136!CHECK: %[[VAL_30:.*]] = fir.convert %[[VAL_29]] : (i128) -> index137!CHECK: %[[VAL_31:.*]] = arith.constant 100 : i32138!CHECK: %[[VAL_32:.*]] = fir.convert %[[VAL_31]] : (i32) -> index139!CHECK: %[[VAL_33:.*]] = fir.load %[[VAL_15]]#0 : !fir.ref<i32>140!CHECK: %[[VAL_34:.*]] = fir.convert %[[VAL_33]] : (i32) -> index141!CHECK: %[[VAL_35:.*]] = fir.convert %[[VAL_30]] : (index) -> i64142!CHECK: %[[VAL_36:.*]] = fir.do_loop %[[VAL_37:.*]] = %[[VAL_30]] to %[[VAL_32]] step %[[VAL_34]] iter_args(%[[VAL_38:.*]] = %[[VAL_35]]) -> (i64) {143!CHECK: fir.store %[[VAL_38]] to %[[VAL_17]]#0 : !fir.ref<i64>144!CHECK: %[[VAL_39:.*]] = fir.load %[[VAL_3]]#0 : !fir.ref<i16>145!CHECK: %[[VAL_40:.*]] = fir.convert %[[VAL_39]] : (i16) -> i64146!CHECK: %[[VAL_41:.*]] = fir.load %[[VAL_17]]#0 : !fir.ref<i64>147!CHECK: %[[VAL_42:.*]] = arith.addi %[[VAL_40]], %[[VAL_41]] : i64148!CHECK: %[[VAL_43:.*]] = fir.convert %[[VAL_42]] : (i64) -> f32149!CHECK: hlfir.assign %[[VAL_43]] to %[[VAL_21]]#0 : f32, !fir.ref<f32>150!CHECK: %[[VAL_45:.*]] = fir.convert %[[VAL_34]] : (index) -> i64151!CHECK: %[[VAL_46:.*]] = fir.load %[[VAL_17]]#0 : !fir.ref<i64>152!CHECK: %[[VAL_47:.*]] = arith.addi %[[VAL_46]], %[[VAL_45]] overflow<nsw> : i64153!CHECK: fir.result %[[VAL_47]] : i64154!CHECK: }155!CHECK: fir.store %[[VAL_48:.*]] to %[[VAL_17]]#0 : !fir.ref<i64>156!CHECK: omp.yield157!CHECK: }158!CHECK: }159 160 !$omp do161 do i2 = 1, i1_ub, i2_s162 do i8 = i16_lb, 100, i4_s163 x = i2 + i8164 end do165 end do166 !$omp end do167 168!CHECK: %[[VAL_49:.*]] = arith.constant 5 : i8169!CHECK: hlfir.assign %[[VAL_49]] to %[[VAL_19]]#0 : i8, !fir.ref<i8>170 171 172!CHECK: %[[VAL_50:.*]] = arith.constant 1 : i32173!CHECK: %[[VAL_51:.*]] = arith.constant 10 : i32174!CHECK: %[[VAL_52:.*]] = arith.constant 1 : i32175!CHECK: omp.wsloop private(@{{.*}} %{{.*}}#0 -> %[[VAL_0:.*]] : !fir.ref<i8>) {176!CHECK-NEXT: omp.loop_nest (%[[VAL_53:.*]]) : i32 = (%[[VAL_50]]) to (%[[VAL_51]]) inclusive step (%[[VAL_52]]) {177!CHECK: %[[VAL_1:.*]]:2 = hlfir.declare %[[VAL_0]] {uniq_name = "_QFwsloop_variable_subEi1"} : (!fir.ref<i8>) -> (!fir.ref<i8>, !fir.ref<i8>)178!CHECK: %[[VAL_54:.*]] = fir.convert %[[VAL_53]] : (i32) -> i8179!CHECK: hlfir.assign %[[VAL_54]] to %[[VAL_1]]#0 : i8, !fir.ref<i8>180!CHECK: %[[VAL_55:.*]] = fir.load %[[VAL_1]]#0 : !fir.ref<i8>181!CHECK: %[[VAL_56:.*]] = fir.load %[[VAL_19]]#0 : !fir.ref<i8>182!CHECK: %[[VAL_57:.*]] = arith.cmpi eq, %[[VAL_55]], %[[VAL_56]] : i8183!CHECK: fir.if %[[VAL_57]] {184!CHECK: }185!CHECK: omp.yield186!CHECK: }187!CHECK: }188 j1 = 5189 !$omp do190 do i1 = 1, 10191 if (i1 .eq. j1) then192 print *, "EQ"193 end if194 end do195 !$omp end do196 197!CHECK: return198!CHECK: }199 200end201