91 lines
2.9 KiB
MLIR
91 lines
2.9 KiB
MLIR
// RUN: mlir-translate -mlir-to-llvmir %s -split-input-file -verify-diagnostics
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// Checking translation when the update is carried out by using more than one op
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// in the region.
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llvm.func @omp_atomic_update_multiple_step_update(%x: !llvm.ptr, %expr: i32) {
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omp.atomic.update %x : !llvm.ptr {
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^bb0(%xval: i32):
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%t1 = llvm.mul %xval, %expr : i32
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%t2 = llvm.sdiv %t1, %expr : i32
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%newval = llvm.add %xval, %t2 : i32
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omp.yield(%newval : i32)
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}
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llvm.return
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}
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// -----
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// Checking translation when the captured variable is not used in the inner
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// update operation
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llvm.func @omp_atomic_update_multiple_step_update(%x: !llvm.ptr, %expr: i32) {
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// expected-error @+2 {{no atomic update operation with region argument as operand found inside atomic.update region}}
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// expected-error @+1 {{LLVM Translation failed for operation: omp.atomic.update}}
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omp.atomic.update %x : !llvm.ptr {
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^bb0(%xval: i32):
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%newval = llvm.mul %expr, %expr : i32
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omp.yield(%newval : i32)
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}
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llvm.return
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}
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// -----
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// Checking translation when the update is carried out by using more than one
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// operations in the atomic capture region.
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llvm.func @omp_atomic_update_multiple_step_update(%x: !llvm.ptr, %v: !llvm.ptr, %expr: i32) {
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// expected-error @+1 {{LLVM Translation failed for operation: omp.atomic.capture}}
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omp.atomic.capture memory_order(seq_cst) {
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omp.atomic.read %v = %x : !llvm.ptr, i32
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// expected-error @+1 {{no atomic update operation with region argument as operand found inside atomic.update region}}
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omp.atomic.update %x : !llvm.ptr {
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^bb0(%xval: i32):
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%newval = llvm.mul %expr, %expr : i32
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omp.yield(%newval : i32)
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}
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}
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llvm.return
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}
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// -----
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// Checking translation when the captured variable is not used in the inner
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// update operation
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llvm.func @omp_atomic_update_multiple_step_update(%x: !llvm.ptr, %v: !llvm.ptr, %expr: i32) {
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omp.atomic.capture memory_order(seq_cst) {
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omp.atomic.read %v = %x : !llvm.ptr, i32
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omp.atomic.update %x : !llvm.ptr {
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^bb0(%xval: i32):
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%t1 = llvm.mul %xval, %expr : i32
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%t2 = llvm.sdiv %t1, %expr : i32
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%newval = llvm.add %xval, %t2 : i32
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omp.yield(%newval : i32)
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}
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}
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llvm.return
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}
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// -----
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llvm.func @omp_threadprivate() {
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%0 = llvm.mlir.constant(1 : i64) : i64
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%1 = llvm.mlir.constant(1 : i32) : i32
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%2 = llvm.mlir.constant(2 : i32) : i32
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%3 = llvm.mlir.constant(3 : i32) : i32
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%4 = llvm.alloca %0 x i32 {in_type = i32, name = "a"} : (i64) -> !llvm.ptr
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// expected-error @below {{Addressing symbol not found}}
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// expected-error @below {{LLVM Translation failed for operation: omp.threadprivate}}
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%5 = omp.threadprivate %4 : !llvm.ptr -> !llvm.ptr
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llvm.store %1, %5 : i32, !llvm.ptr
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omp.parallel {
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%6 = omp.threadprivate %4 : !llvm.ptr -> !llvm.ptr
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llvm.store %2, %6 : i32, !llvm.ptr
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omp.terminator
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}
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llvm.store %3, %5 : i32, !llvm.ptr
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llvm.return
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}
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