80dc5aa537
Add support for OpenMP linear modifiers `val`, `ref`, and `uval` as defined in OpenMP 5.2 (5.4.6).
65 lines
3.0 KiB
Fortran
65 lines
3.0 KiB
Fortran
! This test checks lowering of OpenMP DO Directive (Worksharing)
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! with linear clause
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! RUN: %flang_fc1 -fopenmp -emit-hlfir %s -o - 2>&1 | FileCheck %s --check-prefixes=CHECK,DEFAULT
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! RUN: %flang_fc1 -fopenmp -fopenmp-version=52 -emit-hlfir %s -o - 2>&1 | FileCheck %s --check-prefixes=CHECK,OPENMP52
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!CHECK: %[[X_alloca:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFsimple_linearEx"}
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!CHECK: %[[X:.*]]:2 = hlfir.declare %[[X_alloca]] {uniq_name = "_QFsimple_linearEx"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
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!CHECK: %[[const:.*]] = arith.constant 1 : i32
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subroutine simple_linear
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implicit none
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integer :: x, y, i
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!DEFAULT: omp.wsloop linear(%[[X]]#0 : !fir.ref<i32> = %[[const]] : i32) {{.*}}
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!OPENMP52: omp.wsloop linear(val(%[[X]]#0 : !fir.ref<i32> = %[[const]] : i32)) {{.*}}
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!$omp do linear(x)
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!CHECK: %[[LOAD:.*]] = fir.load %[[X]]#0 : !fir.ref<i32>
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!CHECK: %[[const:.*]] = arith.constant 2 : i32
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!CHECK: %[[RESULT:.*]] = arith.addi %[[LOAD]], %[[const]] : i32
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do i = 1, 10
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y = x + 2
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end do
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!$omp end do
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!CHECK: } {linear_var_types = [i32]}
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end subroutine
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!CHECK: %[[X_alloca:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFlinear_stepEx"}
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!CHECK: %[[X:.*]]:2 = hlfir.declare %[[X_alloca]] {uniq_name = "_QFlinear_stepEx"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
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subroutine linear_step
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implicit none
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integer :: x, y, i
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!CHECK: %[[const:.*]] = arith.constant 4 : i32
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!DEFAULT: omp.wsloop linear(%[[X]]#0 : !fir.ref<i32> = %[[const]] : i32) {{.*}}
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!OPENMP52: omp.wsloop linear(val(%[[X]]#0 : !fir.ref<i32> = %[[const]] : i32)) {{.*}}
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!$omp do linear(x:4)
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!CHECK: %[[LOAD:.*]] = fir.load %[[X]]#0 : !fir.ref<i32>
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!CHECK: %[[const:.*]] = arith.constant 2 : i32
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!CHECK: %[[RESULT:.*]] = arith.addi %[[LOAD]], %[[const]] : i32
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do i = 1, 10
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y = x + 2
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end do
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!$omp end do
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!CHECK: } {linear_var_types = [i32]}
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end subroutine
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!CHECK: %[[A_alloca:.*]] = fir.alloca i32 {bindc_name = "a", uniq_name = "_QFlinear_exprEa"}
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!CHECK: %[[A:.*]]:2 = hlfir.declare %[[A_alloca]] {uniq_name = "_QFlinear_exprEa"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
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!CHECK: %[[X_alloca:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFlinear_exprEx"}
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!CHECK: %[[X:.*]]:2 = hlfir.declare %[[X_alloca]] {uniq_name = "_QFlinear_exprEx"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
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subroutine linear_expr
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implicit none
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integer :: x, y, i, a
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!CHECK: %[[LOAD_A:.*]] = fir.load %[[A]]#0 : !fir.ref<i32>
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!CHECK: %[[const:.*]] = arith.constant 4 : i32
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!CHECK: %[[LINEAR_EXPR:.*]] = arith.addi %[[LOAD_A]], %[[const]] : i32
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!DEFAULT: omp.wsloop linear(%[[X]]#0 : !fir.ref<i32> = %[[LINEAR_EXPR]] : i32) {{.*}}
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!OPENMP52: omp.wsloop linear(val(%[[X]]#0 : !fir.ref<i32> = %[[LINEAR_EXPR]] : i32)) {{.*}}
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!$omp do linear(x:a+4)
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do i = 1, 10
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y = x + 2
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end do
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!$omp end do
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!CHECK: } {linear_var_types = [i32]}
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end subroutine
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