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|
! Test lowering of Forall to HLFIR.
! RUN: bbc --hlfir -o - %s | FileCheck %s
module forall_defs
integer :: x(10, 10), y(10)
interface
pure integer(8) function ifoo2(i, j)
integer(8), value :: i, j
end function
pure integer(8) function jfoo()
end function
pure integer(8) function jbar()
end function
pure logical function predicate(i)
integer(8), intent(in) :: i
end function
end interface
end module
subroutine test_simple_forall()
use forall_defs
forall (integer(8)::i=1:10) x(i, i) = y(i)
end subroutine
! CHECK-LABEL: func.func @_QPtest_simple_forall() {
! CHECK: %[[VAL_0:.*]] = arith.constant 10 : i32
! CHECK: %[[VAL_1:.*]] = arith.constant 1 : i32
! CHECK: %[[VAL_5:.*]]:2 = hlfir.declare {{.*}}Ex
! CHECK: %[[VAL_8:.*]]:2 = hlfir.declare {{.*}}Ey
! CHECK: hlfir.forall lb {
! CHECK: hlfir.yield %[[VAL_1]] : i32
! CHECK: } ub {
! CHECK: hlfir.yield %[[VAL_0]] : i32
! CHECK: } (%[[VAL_9:.*]]: i64) {
! CHECK: hlfir.region_assign {
! CHECK: %[[VAL_10:.*]] = hlfir.designate %[[VAL_8]]#0 (%[[VAL_9]]) : (!fir.ref<!fir.array<10xi32>>, i64) -> !fir.ref<i32>
! CHECK: %[[VAL_11:.*]] = fir.load %[[VAL_10]] : !fir.ref<i32>
! CHECK: hlfir.yield %[[VAL_11]] : i32
! CHECK: } to {
! CHECK: %[[VAL_12:.*]] = hlfir.designate %[[VAL_5]]#0 (%[[VAL_9]], %[[VAL_9]]) : (!fir.ref<!fir.array<10x10xi32>>, i64, i64) -> !fir.ref<i32>
! CHECK: hlfir.yield %[[VAL_12]] : !fir.ref<i32>
! CHECK: }
! CHECK: }
subroutine test_forall_step(step)
use forall_defs
integer :: step
forall (integer(8)::i=1:10:step) x(i, i) = y(i)
end subroutine
! CHECK-LABEL: func.func @_QPtest_forall_step(
! CHECK: %[[VAL_1:.*]] = arith.constant 10 : i32
! CHECK: %[[VAL_2:.*]] = arith.constant 1 : i32
! CHECK: %[[VAL_4:.*]]:2 = hlfir.declare {{.*}}Estep
! CHECK: %[[VAL_7:.*]]:2 = hlfir.declare {{.*}}Ex
! CHECK: %[[VAL_10:.*]]:2 = hlfir.declare {{.*}}Ey
! CHECK: %[[VAL_11:.*]] = fir.load %[[VAL_4]]#0 : !fir.ref<i32>
! CHECK: hlfir.forall lb {
! CHECK: hlfir.yield %[[VAL_2]] : i32
! CHECK: } ub {
! CHECK: hlfir.yield %[[VAL_1]] : i32
! CHECK: } step {
! CHECK: hlfir.yield %[[VAL_11]] : i32
! CHECK: } (%[[VAL_12:.*]]: i64) {
! CHECK: hlfir.region_assign {
! CHECK: %[[VAL_13:.*]] = hlfir.designate %[[VAL_10]]#0 (%[[VAL_12]]) : (!fir.ref<!fir.array<10xi32>>, i64) -> !fir.ref<i32>
! CHECK: %[[VAL_14:.*]] = fir.load %[[VAL_13]] : !fir.ref<i32>
! CHECK: hlfir.yield %[[VAL_14]] : i32
! CHECK: } to {
! CHECK: %[[VAL_15:.*]] = hlfir.designate %[[VAL_7]]#0 (%[[VAL_12]], %[[VAL_12]]) : (!fir.ref<!fir.array<10x10xi32>>, i64, i64) -> !fir.ref<i32>
! CHECK: hlfir.yield %[[VAL_15]] : !fir.ref<i32>
! CHECK: }
! CHECK: }
subroutine test_forall_mask()
use forall_defs
forall (integer(8)::i=1:10, predicate(i)) x(i, i) = y(i)
end subroutine
! CHECK-LABEL: func.func @_QPtest_forall_mask() {
! CHECK: %[[VAL_0:.*]] = arith.constant 10 : i32
! CHECK: %[[VAL_1:.*]] = arith.constant 1 : i32
! CHECK: %[[VAL_5:.*]]:2 = hlfir.declare {{.*}}Ex
! CHECK: %[[VAL_8:.*]]:2 = hlfir.declare {{.*}}Ey
! CHECK: hlfir.forall lb {
! CHECK: hlfir.yield %[[VAL_1]] : i32
! CHECK: } ub {
! CHECK: hlfir.yield %[[VAL_0]] : i32
! CHECK: } (%[[VAL_9:.*]]: i64) {
! CHECK: %[[VAL_10:.*]] = hlfir.forall_index "i" %[[VAL_9]] : (i64) -> !fir.ref<i64>
! CHECK: hlfir.forall_mask {
! CHECK: %[[VAL_11:.*]] = fir.call @_QPpredicate(%[[VAL_10]]) fastmath<contract> : (!fir.ref<i64>) -> !fir.logical<4>
! CHECK: %[[VAL_12:.*]] = fir.convert %[[VAL_11]] : (!fir.logical<4>) -> i1
! CHECK: hlfir.yield %[[VAL_12]] : i1
! CHECK: } do {
! CHECK: hlfir.region_assign {
! CHECK: %[[I_LOAD:.*]] = fir.load %[[VAL_10]] : !fir.ref<i64>
! CHECK: %[[VAL_13:.*]] = hlfir.designate %[[VAL_8]]#0 (%[[I_LOAD]]) : (!fir.ref<!fir.array<10xi32>>, i64) -> !fir.ref<i32>
! CHECK: %[[VAL_14:.*]] = fir.load %[[VAL_13]] : !fir.ref<i32>
! CHECK: hlfir.yield %[[VAL_14]] : i32
! CHECK: } to {
! CHECK: %[[I_LOAD:.*]] = fir.load %[[VAL_10]] : !fir.ref<i64>
! CHECK: %[[VAL_15:.*]] = hlfir.designate %[[VAL_5]]#0 (%[[I_LOAD]], %[[I_LOAD]]) : (!fir.ref<!fir.array<10x10xi32>>, i64, i64) -> !fir.ref<i32>
! CHECK: hlfir.yield %[[VAL_15]] : !fir.ref<i32>
! CHECK: }
! CHECK: }
! CHECK: }
subroutine test_forall_several_indices()
use forall_defs
! Test outer forall controls are lowered outside.
forall (integer(8)::i=ibar():ifoo(), j=jfoo():jbar()) x(i, j) = y(ifoo2(i, j))
end subroutine
! CHECK-LABEL: func.func @_QPtest_forall_several_indices() {
! CHECK: %[[VAL_3:.*]]:2 = hlfir.declare {{.*}}Ex
! CHECK: %[[VAL_6:.*]]:2 = hlfir.declare {{.*}}Ey
! CHECK: %[[VAL_7:.*]] = fir.call @_QPibar() fastmath<contract> : () -> i32
! CHECK: %[[VAL_8:.*]] = fir.call @_QPifoo() fastmath<contract> : () -> i32
! CHECK: %[[VAL_9:.*]] = fir.call @_QPjfoo() fastmath<contract> : () -> i64
! CHECK: %[[VAL_10:.*]] = fir.call @_QPjbar() fastmath<contract> : () -> i64
! CHECK: hlfir.forall lb {
! CHECK: hlfir.yield %[[VAL_7]] : i32
! CHECK: } ub {
! CHECK: hlfir.yield %[[VAL_8]] : i32
! CHECK: } (%[[VAL_11:.*]]: i64) {
! CHECK: hlfir.forall lb {
! CHECK: hlfir.yield %[[VAL_9]] : i64
! CHECK: } ub {
! CHECK: hlfir.yield %[[VAL_10]] : i64
! CHECK: } (%[[VAL_12:.*]]: i64) {
! CHECK: hlfir.region_assign {
! CHECK: %[[VAL_13:.*]] = fir.call @_QPifoo2(%[[VAL_11]], %[[VAL_12]]) fastmath<contract> : (i64, i64) -> i64
! CHECK: %[[VAL_14:.*]] = hlfir.designate %[[VAL_6]]#0 (%[[VAL_13]]) : (!fir.ref<!fir.array<10xi32>>, i64) -> !fir.ref<i32>
! CHECK: %[[VAL_15:.*]] = fir.load %[[VAL_14]] : !fir.ref<i32>
! CHECK: hlfir.yield %[[VAL_15]] : i32
! CHECK: } to {
! CHECK: %[[VAL_16:.*]] = hlfir.designate %[[VAL_3]]#0 (%[[VAL_11]], %[[VAL_12]]) : (!fir.ref<!fir.array<10x10xi32>>, i64, i64) -> !fir.ref<i32>
! CHECK: hlfir.yield %[[VAL_16]] : !fir.ref<i32>
! CHECK: }
! CHECK: }
! CHECK: }
subroutine test_nested_foralls()
use forall_defs
forall (integer(8)::i=1:10)
x(i, i) = y(i)
! ifoo and ibar could depend on x since it is a module
! variable use associated. The calls in the control value
! computation cannot be hoisted from the outer forall
! even when they do not depend on outer forall indicies.
forall (integer(8)::j=jfoo():jbar())
x(i, j) = x(j, i)
end forall
end forall
end subroutine
! CHECK-LABEL: func.func @_QPtest_nested_foralls() {
! CHECK: %[[VAL_0:.*]] = arith.constant 10 : i32
! CHECK: %[[VAL_1:.*]] = arith.constant 1 : i32
! CHECK: %[[VAL_5:.*]]:2 = hlfir.declare {{.*}}Ex
! CHECK: %[[VAL_8:.*]]:2 = hlfir.declare {{.*}}Ey
! CHECK: hlfir.forall lb {
! CHECK: hlfir.yield %[[VAL_1]] : i32
! CHECK: } ub {
! CHECK: hlfir.yield %[[VAL_0]] : i32
! CHECK: } (%[[VAL_9:.*]]: i64) {
! CHECK: hlfir.region_assign {
! CHECK: %[[VAL_10:.*]] = hlfir.designate %[[VAL_8]]#0 (%[[VAL_9]]) : (!fir.ref<!fir.array<10xi32>>, i64) -> !fir.ref<i32>
! CHECK: %[[VAL_11:.*]] = fir.load %[[VAL_10]] : !fir.ref<i32>
! CHECK: hlfir.yield %[[VAL_11]] : i32
! CHECK: } to {
! CHECK: %[[VAL_12:.*]] = hlfir.designate %[[VAL_5]]#0 (%[[VAL_9]], %[[VAL_9]]) : (!fir.ref<!fir.array<10x10xi32>>, i64, i64) -> !fir.ref<i32>
! CHECK: hlfir.yield %[[VAL_12]] : !fir.ref<i32>
! CHECK: }
! CHECK: hlfir.forall lb {
! CHECK: %[[VAL_13:.*]] = fir.call @_QPjfoo() fastmath<contract> : () -> i64
! CHECK: hlfir.yield %[[VAL_13]] : i64
! CHECK: } ub {
! CHECK: %[[VAL_14:.*]] = fir.call @_QPjbar() fastmath<contract> : () -> i64
! CHECK: hlfir.yield %[[VAL_14]] : i64
! CHECK: } (%[[VAL_15:.*]]: i64) {
! CHECK: hlfir.region_assign {
! CHECK: %[[VAL_16:.*]] = hlfir.designate %[[VAL_5]]#0 (%[[VAL_15]], %[[VAL_9]]) : (!fir.ref<!fir.array<10x10xi32>>, i64, i64) -> !fir.ref<i32>
! CHECK: %[[VAL_17:.*]] = fir.load %[[VAL_16]] : !fir.ref<i32>
! CHECK: hlfir.yield %[[VAL_17]] : i32
! CHECK: } to {
! CHECK: %[[VAL_18:.*]] = hlfir.designate %[[VAL_5]]#0 (%[[VAL_9]], %[[VAL_15]]) : (!fir.ref<!fir.array<10x10xi32>>, i64, i64) -> !fir.ref<i32>
! CHECK: hlfir.yield %[[VAL_18]] : !fir.ref<i32>
! CHECK: }
! CHECK: }
! CHECK: }
|
