Revert "Remove OpenACC tests (#189)" (#195)

This reverts commit b29b413.
ROCm · Oct 29, 2024 · f5be42a · f5be42a
1 parent 672bfad
commit f5be42a
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diff --git a/flang/test/Lower/OpenACC/acc-atomic-capture.f90 b/flang/test/Lower/OpenACC/acc-atomic-capture.f90
@@ -0,0 +1,219 @@
+! RUN: %flang_fc1 -I nowhere -emit-hlfir -fopenacc %s -o - | FileCheck %s
+
+! This test checks the lowering of atomic capture
+
+program acc_atomic_capture_test
+    integer :: x, y
+
+!CHECK: %[[X:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFEx"}
+!CHECK: %[[X_DECL:.*]]:2 = hlfir.declare %0 {uniq_name = "_QFEx"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
+!CHECK: %[[Y:.*]] = fir.alloca i32 {bindc_name = "y", uniq_name = "_QFEy"}
+!CHECK: %[[Y_DECL:.*]]:2 = hlfir.declare %2 {uniq_name = "_QFEy"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
+!CHECK: %[[temp:.*]] = fir.load %[[X_DECL]]#0 : !fir.ref<i32>
+!CHECK: acc.atomic.capture {
+!CHECK: acc.atomic.read %[[X_DECL]]#1 = %[[Y_DECL]]#1 : !fir.ref<i32>
+!CHECK: acc.atomic.update %[[Y_DECL]]#1 : !fir.ref<i32> {
+!CHECK: ^bb0(%[[ARG:.*]]: i32):
+!CHECK: %[[result:.*]] = arith.addi %[[temp]], %[[ARG]] : i32
+!CHECK: acc.yield %[[result]] : i32
+!CHECK: }
+!CHECK: }
+
+    !$acc atomic capture
+        x = y
+        y = x + y
+    !$acc end atomic
+
+
+!CHECK: %[[temp:.*]] = fir.load %[[X_DECL]]#0 : !fir.ref<i32>
+!CHECK: acc.atomic.capture {
+!CHECK: acc.atomic.update %[[Y_DECL]]#1 : !fir.ref<i32> {
+!CHECK: ^bb0(%[[ARG:.*]]: i32):
+!CHECK: %[[result:.*]] = arith.muli %[[temp]], %[[ARG]] : i32
+!CHECK: acc.yield %[[result]] : i32
+!CHECK: }
+!CHECK: acc.atomic.read %[[X_DECL]]#1 = %[[Y_DECL]]#1 : !fir.ref<i32>
+!CHECK: }
+
+    !$acc atomic capture
+        y = x * y 
+        x = y
+    !$acc end atomic
+
+!CHECK: %[[constant_20:.*]] = arith.constant 20 : i32
+!CHECK: %[[constant_8:.*]] = arith.constant 8 : i32
+!CHECK: %[[temp:.*]] = fir.load %[[X_DECL]]#0 : !fir.ref<i32>
+!CHECK: %[[result:.*]] = arith.subi %[[constant_8]], %[[temp]] : i32
+!CHECK: %[[result_noreassoc:.*]] = hlfir.no_reassoc %[[result]] : i32
+!CHECK: %[[result:.*]] = arith.addi %[[constant_20]], %[[result_noreassoc]] : i32
+!CHECK: acc.atomic.capture {
+!CHECK: acc.atomic.read %[[X_DECL]]#1 = %[[Y_DECL]]#1 : !fir.ref<i32>
+!CHECK: acc.atomic.write %[[Y_DECL]]#1 = %[[result]] : !fir.ref<i32>, i32
+!CHECK: }
+
+    !$acc atomic capture
+        x = y
+        y = 2 * 10 + (8 - x) 
+    !$acc end atomic 
+end program
+
+
+
+subroutine pointers_in_atomic_capture()
+!CHECK: %[[A:.*]] = fir.alloca !fir.box<!fir.ptr<i32>> {bindc_name = "a", uniq_name = "_QFpointers_in_atomic_captureEa"}
+!CHECK: %[[A_DECL:.*]]:2 = hlfir.declare %[[A]] {fortran_attrs = #fir.var_attrs<pointer>, uniq_name = "_QFpointers_in_atomic_captureEa"} : (!fir.ref<!fir.box<!fir.ptr<i32>>>) -> (!fir.ref<!fir.box<!fir.ptr<i32>>>, !fir.ref<!fir.box<!fir.ptr<i32>>>)
+!CHECK: %[[B:.*]] = fir.alloca !fir.box<!fir.ptr<i32>> {bindc_name = "b", uniq_name = "_QFpointers_in_atomic_captureEb"}
+!CHECK: %[[B_DECL:.*]]:2 = hlfir.declare %[[B]] {fortran_attrs = #fir.var_attrs<pointer>, uniq_name = "_QFpointers_in_atomic_captureEb"} : (!fir.ref<!fir.box<!fir.ptr<i32>>>) -> (!fir.ref<!fir.box<!fir.ptr<i32>>>, !fir.ref<!fir.box<!fir.ptr<i32>>>)
+!CHECK: %[[C:.*]] = fir.alloca i32 {bindc_name = "c", fir.target, uniq_name = "_QFpointers_in_atomic_captureEc"}
+!CHECK: %[[C_DECL:.*]]:2 = hlfir.declare %[[C]] {fortran_attrs = #fir.var_attrs<target>, uniq_name = "_QFpointers_in_atomic_captureEc"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
+!CHECK: %[[D:.*]] = fir.alloca i32 {bindc_name = "d", fir.target, uniq_name = "_QFpointers_in_atomic_captureEd"}
+!CHECK: %[[D_DECL:.*]]:2 = hlfir.declare %[[D]] {fortran_attrs = #fir.var_attrs<target>, uniq_name = "_QFpointers_in_atomic_captureEd"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
+
+!CHECK: %[[loaded_A:.*]] = fir.load %[[A_DECL]]#0 : !fir.ref<!fir.box<!fir.ptr<i32>>>
+!CHECK: %[[loaded_A_addr:.*]] = fir.box_addr %[[loaded_A]] : (!fir.box<!fir.ptr<i32>>) -> !fir.ptr<i32>
+!CHECK: %[[loaded_B:.*]] = fir.load %[[B_DECL]]#0 : !fir.ref<!fir.box<!fir.ptr<i32>>>
+!CHECK: %[[loaded_B_addr:.*]] = fir.box_addr %[[loaded_B]] : (!fir.box<!fir.ptr<i32>>) -> !fir.ptr<i32>
+!CHECK: %[[PRIVATE_LOADED_B:.*]] = fir.load %[[B_DECL]]#0 : !fir.ref<!fir.box<!fir.ptr<i32>>>
+!CHECK: %[[PRIVATE_LOADED_B_addr:.*]] = fir.box_addr %[[PRIVATE_LOADED_B]] : (!fir.box<!fir.ptr<i32>>) -> !fir.ptr<i32>
+!CHECK: %[[loaded_value:.*]] = fir.load %[[PRIVATE_LOADED_B_addr]] : !fir.ptr<i32>
+!CHECK: acc.atomic.capture   {
+!CHECK: acc.atomic.update %[[loaded_A_addr]] : !fir.ptr<i32> {
+!CHECK: ^bb0(%[[ARG:.*]]: i32):
+!CHECK: %[[result:.*]] = arith.addi %[[ARG]], %[[loaded_value]] : i32
+!CHECK: acc.yield %[[result]] : i32
+!CHECK: }
+!CHECK: acc.atomic.read %[[loaded_B_addr]] = %[[loaded_A_addr]] : !fir.ptr<i32>, i32
+!CHECK: }
+    integer, pointer :: a, b
+    integer, target :: c, d
+    a=>c
+    b=>d
+
+    !$acc atomic capture
+        a = a + b
+        b = a
+    !$acc end atomic
+end subroutine
+
+
+subroutine capture_with_convert_f32_to_i32()
+  implicit none
+  integer :: k, v, i
+
+  k = 1
+  v = 0
+
+  !$acc atomic capture
+  v = k
+  k = (i + 1) * 3.14
+  !$acc end atomic
+end subroutine
+
+! CHECK-LABEL: func.func @_QPcapture_with_convert_f32_to_i32()
+! CHECK: %[[K:.*]] = fir.alloca i32 {bindc_name = "k", uniq_name = "_QFcapture_with_convert_f32_to_i32Ek"}
+! CHECK: %[[K_DECL:.*]]:2 = hlfir.declare %[[K]] {uniq_name = "_QFcapture_with_convert_f32_to_i32Ek"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
+! CHECK: %[[V:.*]] = fir.alloca i32 {bindc_name = "v", uniq_name = "_QFcapture_with_convert_f32_to_i32Ev"}
+! CHECK: %[[V_DECL:.*]]:2 = hlfir.declare %[[V]] {uniq_name = "_QFcapture_with_convert_f32_to_i32Ev"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
+! CHECK: %[[CST:.*]] = arith.constant 3.140000e+00 : f32
+! CHECK: %[[MUL:.*]] = arith.mulf %{{.*}}, %[[CST]] fastmath<contract> : f32
+! CHECK: %[[CONV:.*]] = fir.convert %[[MUL]] : (f32) -> i32
+! CHECK: acc.atomic.capture {
+! CHECK:   acc.atomic.read %[[V_DECL]]#1 = %[[K_DECL]]#1 : !fir.ref<i32>, i32
+! CHECK:   acc.atomic.write %[[K_DECL]]#1 = %[[CONV]] : !fir.ref<i32>, i32
+! CHECK: }
+
+subroutine array_ref_in_atomic_capture1
+  integer :: x(10), v
+  !$acc atomic capture
+  v = x(7)
+  x(7) = x(7) + 1
+  !$acc end atomic
+end subroutine array_ref_in_atomic_capture1
+! CHECK-LABEL:   func.func @_QParray_ref_in_atomic_capture1() {
+! CHECK:           %[[V:.*]] = fir.alloca i32 {bindc_name = "v", uniq_name = "_QFarray_ref_in_atomic_capture1Ev"}
+! CHECK:           %[[V_DECL:.*]]:2 = hlfir.declare %[[V]] {uniq_name = "_QFarray_ref_in_atomic_capture1Ev"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
+! CHECK:           %[[X:.*]] = fir.alloca !fir.array<10xi32> {bindc_name = "x", uniq_name = "_QFarray_ref_in_atomic_capture1Ex"}
+! CHECK:           %[[X_DECL:.*]]:2 = hlfir.declare %[[X]](%{{.*}}) {uniq_name = "_QFarray_ref_in_atomic_capture1Ex"} : (!fir.ref<!fir.array<10xi32>>, !fir.shape<1>) -> (!fir.ref<!fir.array<10xi32>>, !fir.ref<!fir.array<10xi32>>)
+! CHECK:           %[[X_REF:.*]] = hlfir.designate %[[X_DECL]]#0 (%{{.*}})  : (!fir.ref<!fir.array<10xi32>>, index) -> !fir.ref<i32>
+! CHECK:           acc.atomic.capture {
+! CHECK:             acc.atomic.read %[[V_DECL]]#1 = %[[X_REF]] : !fir.ref<i32>, i32
+! CHECK:             acc.atomic.update %[[X_REF]] : !fir.ref<i32> {
+! CHECK:             ^bb0(%[[VAL_7:.*]]: i32):
+! CHECK:               %[[VAL_8:.*]] = arith.addi %[[VAL_7]], %{{.*}} : i32
+! CHECK:               acc.yield %[[VAL_8]] : i32
+! CHECK:             }
+! CHECK:           }
+
+subroutine array_ref_in_atomic_capture2
+  integer :: x(10), v
+  !$acc atomic capture
+  x(7) = x(7) + 1
+  v = x(7)
+  !$acc end atomic
+end subroutine array_ref_in_atomic_capture2
+! CHECK-LABEL:   func.func @_QParray_ref_in_atomic_capture2() {
+! CHECK:           %[[V:.*]] = fir.alloca i32 {bindc_name = "v", uniq_name = "_QFarray_ref_in_atomic_capture2Ev"}
+! CHECK:           %[[V_DECL:.*]]:2 = hlfir.declare %[[V]] {uniq_name = "_QFarray_ref_in_atomic_capture2Ev"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
+! CHECK:           %[[X:.*]] = fir.alloca !fir.array<10xi32> {bindc_name = "x", uniq_name = "_QFarray_ref_in_atomic_capture2Ex"}
+! CHECK:           %[[X_DECL:.*]]:2 = hlfir.declare %[[X]](%{{.*}}) {uniq_name = "_QFarray_ref_in_atomic_capture2Ex"} : (!fir.ref<!fir.array<10xi32>>, !fir.shape<1>) -> (!fir.ref<!fir.array<10xi32>>, !fir.ref<!fir.array<10xi32>>)
+! CHECK:           %[[X_REF:.*]] = hlfir.designate %[[X_DECL]]#0 (%{{.*}})  : (!fir.ref<!fir.array<10xi32>>, index) -> !fir.ref<i32>
+! CHECK:           acc.atomic.capture {
+! CHECK:             acc.atomic.update %[[X_REF]] : !fir.ref<i32> {
+! CHECK:             ^bb0(%[[VAL_7:.*]]: i32):
+! CHECK:               %[[VAL_8:.*]] = arith.addi %[[VAL_7]], %{{.*}} : i32
+! CHECK:               acc.yield %[[VAL_8]] : i32
+! CHECK:             }
+! CHECK:             acc.atomic.read %[[V_DECL]]#1 = %[[X_REF]] : !fir.ref<i32>, i32
+! CHECK:           }
+
+subroutine comp_ref_in_atomic_capture1
+  type t1
+     integer :: c
+  end type t1
+  integer :: v
+  type(t1) :: x
+  !$acc atomic capture
+  v = x%c
+  x%c = x%c + 1
+  !$acc end atomic
+end subroutine comp_ref_in_atomic_capture1
+! CHECK-LABEL:   func.func @_QPcomp_ref_in_atomic_capture1() {
+! CHECK:           %[[V:.*]] = fir.alloca i32 {bindc_name = "v", uniq_name = "_QFcomp_ref_in_atomic_capture1Ev"}
+! CHECK:           %[[V_DECL:.*]]:2 = hlfir.declare %[[V]] {uniq_name = "_QFcomp_ref_in_atomic_capture1Ev"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
+! CHECK:           %[[X:.*]] = fir.alloca !fir.type<_QFcomp_ref_in_atomic_capture1Tt1{c:i32}> {bindc_name = "x", uniq_name = "_QFcomp_ref_in_atomic_capture1Ex"}
+! CHECK:           %[[X_DECL:.*]]:2 = hlfir.declare %[[X]] {uniq_name = "_QFcomp_ref_in_atomic_capture1Ex"} : (!fir.ref<!fir.type<_QFcomp_ref_in_atomic_capture1Tt1{c:i32}>>) -> (!fir.ref<!fir.type<_QFcomp_ref_in_atomic_capture1Tt1{c:i32}>>, !fir.ref<!fir.type<_QFcomp_ref_in_atomic_capture1Tt1{c:i32}>>)
+! CHECK:           %[[C:.*]] = hlfir.designate %[[X_DECL]]#0{"c"}   : (!fir.ref<!fir.type<_QFcomp_ref_in_atomic_capture1Tt1{c:i32}>>) -> !fir.ref<i32>
+! CHECK:           acc.atomic.capture {
+! CHECK:             acc.atomic.read %[[V_DECL]]#1 = %[[C]] : !fir.ref<i32>, i32
+! CHECK:             acc.atomic.update %[[C]] : !fir.ref<i32> {
+! CHECK:             ^bb0(%[[VAL_5:.*]]: i32):
+! CHECK:               %[[VAL_6:.*]] = arith.addi %[[VAL_5]], %{{.*}} : i32
+! CHECK:               acc.yield %[[VAL_6]] : i32
+! CHECK:             }
+! CHECK:           }
+
+subroutine comp_ref_in_atomic_capture2
+  type t1
+     integer :: c
+  end type t1
+  integer :: v
+  type(t1) :: x
+  !$acc atomic capture
+  x%c = x%c + 1
+  v = x%c
+  !$acc end atomic
+end subroutine comp_ref_in_atomic_capture2
+! CHECK-LABEL:   func.func @_QPcomp_ref_in_atomic_capture2() {
+! CHECK:           %[[V:.*]] = fir.alloca i32 {bindc_name = "v", uniq_name = "_QFcomp_ref_in_atomic_capture2Ev"}
+! CHECK:           %[[V_DECL:.*]]:2 = hlfir.declare %[[V]] {uniq_name = "_QFcomp_ref_in_atomic_capture2Ev"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
+! CHECK:           %[[X:.*]] = fir.alloca !fir.type<_QFcomp_ref_in_atomic_capture2Tt1{c:i32}> {bindc_name = "x", uniq_name = "_QFcomp_ref_in_atomic_capture2Ex"}
+! CHECK:           %[[X_DECL:.*]]:2 = hlfir.declare %[[X]] {uniq_name = "_QFcomp_ref_in_atomic_capture2Ex"} : (!fir.ref<!fir.type<_QFcomp_ref_in_atomic_capture2Tt1{c:i32}>>) -> (!fir.ref<!fir.type<_QFcomp_ref_in_atomic_capture2Tt1{c:i32}>>, !fir.ref<!fir.type<_QFcomp_ref_in_atomic_capture2Tt1{c:i32}>>)
+! CHECK:           %[[C:.*]] = hlfir.designate %[[X_DECL]]#0{"c"}   : (!fir.ref<!fir.type<_QFcomp_ref_in_atomic_capture2Tt1{c:i32}>>) -> !fir.ref<i32>
+! CHECK:           acc.atomic.capture {
+! CHECK:             acc.atomic.update %[[C]] : !fir.ref<i32> {
+! CHECK:             ^bb0(%[[VAL_5:.*]]: i32):
+! CHECK:               %[[VAL_6:.*]] = arith.addi %[[VAL_5]], %{{.*}} : i32
+! CHECK:               acc.yield %[[VAL_6]] : i32
+! CHECK:             }
+! CHECK:             acc.atomic.read %[[V_DECL]]#1 = %[[C]] : !fir.ref<i32>, i32
+! CHECK:           }
diff --git a/flang/test/Lower/OpenACC/acc-atomic-read.f90 b/flang/test/Lower/OpenACC/acc-atomic-read.f90
@@ -0,0 +1,59 @@
+! RUN: bbc -fopenacc -emit-hlfir %s -o - | FileCheck %s
+
+! This test checks the lowering of atomic read
+
+program acc_atomic_test
+  real g, h
+  !$acc atomic read
+     g = h
+end program acc_atomic_test
+
+! CHECK: func @_QQmain() attributes {fir.bindc_name = "acc_atomic_test"} {
+! CHECK: %[[VAR_G:.*]] = fir.alloca f32 {bindc_name = "g", uniq_name = "_QFEg"}
+! CHECK: %[[G_DECL:.*]]:2 = hlfir.declare %[[VAR_G]] {uniq_name = "_QFEg"} : (!fir.ref<f32>) -> (!fir.ref<f32>, !fir.ref<f32>)
+! CHECK: %[[VAR_H:.*]] = fir.alloca f32 {bindc_name = "h", uniq_name = "_QFEh"}
+! CHECK: %[[H_DECL:.*]]:2 = hlfir.declare %[[VAR_H]] {uniq_name = "_QFEh"} : (!fir.ref<f32>) -> (!fir.ref<f32>, !fir.ref<f32>)
+! CHECK: acc.atomic.read %[[G_DECL]]#1 = %[[H_DECL]]#1 : !fir.ref<f32>, f32
+! CHECK: return
+! CHECK: }
+
+! Test lowering atomic read for pointer variables.
+! Please notice to use %[[VAL_4]] and %[[VAL_1]] for operands of atomic
+! operation, instead of %[[VAL_3]] and %[[VAL_0]].
+
+subroutine atomic_read_pointer()
+  integer, pointer :: x, y
+
+  !$acc atomic read
+    y = x
+
+  x = y
+end
+
+! CHECK-LABEL: func.func @_QPatomic_read_pointer() {
+! CHECK:   %[[X:.*]] = fir.alloca !fir.box<!fir.ptr<i32>> {bindc_name = "x", uniq_name = "_QFatomic_read_pointerEx"}
+! CHECK:   %[[X_DECL:.*]]:2 = hlfir.declare %[[X]] {fortran_attrs = #fir.var_attrs<pointer>, uniq_name = "_QFatomic_read_pointerEx"} : (!fir.ref<!fir.box<!fir.ptr<i32>>>) -> (!fir.ref<!fir.box<!fir.ptr<i32>>>, !fir.ref<!fir.box<!fir.ptr<i32>>>)
+! CHECK:   %[[Y:.*]] = fir.alloca !fir.box<!fir.ptr<i32>> {bindc_name = "y", uniq_name = "_QFatomic_read_pointerEy"}
+! CHECK:   %[[Y_DECL:.*]]:2 = hlfir.declare %[[Y]] {fortran_attrs = #fir.var_attrs<pointer>, uniq_name = "_QFatomic_read_pointerEy"} : (!fir.ref<!fir.box<!fir.ptr<i32>>>) -> (!fir.ref<!fir.box<!fir.ptr<i32>>>, !fir.ref<!fir.box<!fir.ptr<i32>>>)
+! CHECK:   %[[LOAD_X:.*]] = fir.load %[[X_DECL]]#0 : !fir.ref<!fir.box<!fir.ptr<i32>>>
+! CHECK:   %[[BOX_ADDR_X:.*]] = fir.box_addr %[[LOAD_X]] : (!fir.box<!fir.ptr<i32>>) -> !fir.ptr<i32>
+! CHECK:   %[[LOAD_Y:.*]] = fir.load %[[Y_DECL]]#0 : !fir.ref<!fir.box<!fir.ptr<i32>>>
+! CHECK:   %[[BOX_ADDR_Y:.*]] = fir.box_addr %[[LOAD_Y]] : (!fir.box<!fir.ptr<i32>>) -> !fir.ptr<i32>
+! CHECK:   acc.atomic.read %[[BOX_ADDR_Y]] = %[[BOX_ADDR_X]] : !fir.ptr<i32>, i32
+! CHECK: }
+
+subroutine atomic_read_with_convert()
+  integer(4) :: x
+  integer(8) :: y
+
+  !$acc atomic read
+  y = x
+end
+
+! CHECK-LABEL: func.func @_QPatomic_read_with_convert() {
+! CHECK: %[[X:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFatomic_read_with_convertEx"}
+! CHECK: %[[X_DECL:.*]]:2 = hlfir.declare %[[X]] {uniq_name = "_QFatomic_read_with_convertEx"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
+! CHECK: %[[Y:.*]] = fir.alloca i64 {bindc_name = "y", uniq_name = "_QFatomic_read_with_convertEy"}
+! CHECK: %[[Y_DECL:.*]]:2 = hlfir.declare %[[Y]] {uniq_name = "_QFatomic_read_with_convertEy"} : (!fir.ref<i64>) -> (!fir.ref<i64>, !fir.ref<i64>)
+! CHECK: %[[CONV:.*]] = fir.convert %[[X_DECL]]#1 : (!fir.ref<i32>) -> !fir.ref<i64>
+! CHECK: acc.atomic.read %[[Y_DECL]]#1 = %[[CONV]] : !fir.ref<i64>, i32