derek.holloway
7502bf64a4
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60 lines
3.1 KiB
MLIR
60 lines
3.1 KiB
MLIR
// RUN: mlir-translate -mlir-to-llvmir %s | FileCheck %s
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module attributes {omp.is_target_device = false, omp.target_triples = ["amdgcn-amd-amdhsa"]} {
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llvm.func @omp_target_region_() {
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%0 = llvm.mlir.constant(20 : i32) : i32
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%1 = llvm.mlir.constant(10 : i32) : i32
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%2 = llvm.mlir.constant(1 : i64) : i64
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%3 = llvm.alloca %2 x i32 {bindc_name = "a", in_type = i32, operandSegmentSizes = array<i32: 0, 0>, uniq_name = "_QFomp_target_regionEa"} : (i64) -> !llvm.ptr
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%4 = llvm.mlir.constant(1 : i64) : i64
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%5 = llvm.alloca %4 x i32 {bindc_name = "b", in_type = i32, operandSegmentSizes = array<i32: 0, 0>, uniq_name = "_QFomp_target_regionEb"} : (i64) -> !llvm.ptr
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%6 = llvm.mlir.constant(1 : i64) : i64
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%7 = llvm.alloca %6 x i32 {bindc_name = "c", in_type = i32, operandSegmentSizes = array<i32: 0, 0>, uniq_name = "_QFomp_target_regionEc"} : (i64) -> !llvm.ptr
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llvm.store %1, %3 : i32, !llvm.ptr
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llvm.store %0, %5 : i32, !llvm.ptr
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%map1 = omp.map.info var_ptr(%3 : !llvm.ptr, i32) map_clauses(tofrom) capture(ByRef) -> !llvm.ptr {name = ""}
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%map2 = omp.map.info var_ptr(%5 : !llvm.ptr, i32) map_clauses(tofrom) capture(ByRef) -> !llvm.ptr {name = ""}
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%map3 = omp.map.info var_ptr(%7 : !llvm.ptr, i32) map_clauses(tofrom) capture(ByRef) -> !llvm.ptr {name = ""}
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omp.target map_entries(%map1 -> %arg0, %map2 -> %arg1, %map3 -> %arg2 : !llvm.ptr, !llvm.ptr, !llvm.ptr) {
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%8 = llvm.load %arg0 : !llvm.ptr -> i32
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%9 = llvm.load %arg1 : !llvm.ptr -> i32
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%10 = llvm.add %8, %9 : i32
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llvm.store %10, %arg2 : i32, !llvm.ptr
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omp.terminator
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}
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llvm.return
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}
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llvm.func @omp_target_no_map() {
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omp.target {
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omp.terminator
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}
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llvm.return
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}
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}
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// CHECK: define void @omp_target_region_()
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// CHECK: call i32 @__tgt_target_kernel(ptr @4, i64 -1, i32 -1, i32 0, ptr @.__omp_offloading_[[DEV:.*]]_[[FIL:.*]]_omp_target_region__l[[LINE1:.*]].region_id, ptr %kernel_args)
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// CHECK: br i1 %{{.*}}, label %omp_offload.failed, label %omp_offload.cont
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// CHECK: omp_offload.failed:
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// CHECK: call void @__omp_offloading_[[DEV]]_[[FIL]]_omp_target_region__l[[LINE1]](ptr %{{.*}}, ptr %{{.*}}, ptr %{{.*}}, ptr null)
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// CHECK: omp_offload.cont:
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// CHECK: define void @omp_target_no_map()
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// CHECK: call i32 @__tgt_target_kernel(ptr @4, i64 -1, i32 -1, i32 0, ptr @.__omp_offloading_[[DEV:.*]]_[[FIL:.*]]_omp_target_no_map_l[[LINE2:.*]].region_id, ptr %kernel_args)
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// CHECK: br i1 %{{.*}}, label %omp_offload.failed, label %omp_offload.cont
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// CHECK: omp_offload.failed:
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// CHECK: call void @__omp_offloading_[[DEV]]_[[FIL]]_omp_target_no_map_l[[LINE2]](ptr null)
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// CHECK: omp_offload.cont:
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// CHECK: define internal void @__omp_offloading_[[DEV]]_[[FIL]]_omp_target_region__l[[LINE1]](ptr %[[ADDR_A:.*]], ptr %[[ADDR_B:.*]], ptr %[[ADDR_C:.*]], ptr %{{.*}})
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// CHECK: %[[VAL_A:.*]] = load i32, ptr %[[ADDR_A]], align 4
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// CHECK: %[[VAL_B:.*]] = load i32, ptr %[[ADDR_B]], align 4
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// CHECK: %[[SUM:.*]] = add i32 %[[VAL_A]], %[[VAL_B]]
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// CHECK: store i32 %[[SUM]], ptr %[[ADDR_C]], align 4
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// CHECK: define internal void @__omp_offloading_[[DEV]]_[[FIL]]_omp_target_no_map_l[[LINE2]](ptr %{{.*}})
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// CHECK: ret void
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