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[mlir] [arith] Fix ceildivsi lowering in arith-expand #133774
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f829156
[mlir] Fix ceildivsi lowering in arith-expand
math-fehr b9e8280
Add integration test for ceildivsi lowering
math-fehr c392bda
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math-fehr 1a771e4
Add missing newline
math-fehr 71ffae5
Fix correct newline
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106 changes: 106 additions & 0 deletions
106
mlir/test/Integration/Dialect/Arith/CPU/test-arith-expand-ceildivsi.mlir
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,106 @@ | ||
| // Check that the ceildivsi lowering is correct. | ||
| // We do not check any poison or UB values, as it is not possible to catch them. | ||
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| // RUN: mlir-opt %s --convert-vector-to-llvm \ | ||
| // RUN: --convert-func-to-llvm --convert-arith-to-llvm | \ | ||
| // RUN: mlir-runner -e entry -entry-point-result=void \ | ||
| // RUN: --shared-libs=%mlir_c_runner_utils | \ | ||
| // RUN: FileCheck %s --match-full-lines | ||
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| func.func @check_ceildivsi(%lhs : i32, %rhs : i32) -> () { | ||
| %res = arith.ceildivsi %lhs, %rhs : i32 | ||
| vector.print %res : i32 | ||
| return | ||
| } | ||
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| func.func @entry() { | ||
| %int_min = arith.constant -2147483648 : i32 | ||
| %int_max = arith.constant 2147483647 : i32 | ||
| %minus_three = arith.constant -3 : i32 | ||
| %minus_two = arith.constant -2 : i32 | ||
| %minus_one = arith.constant -1 : i32 | ||
| %zero = arith.constant 0 : i32 | ||
| %one = arith.constant 1 : i32 | ||
| %two = arith.constant 2 : i32 | ||
| %three = arith.constant 3 : i32 | ||
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| // INT_MAX divided by values | ||
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| // CHECK: 1 | ||
| func.call @check_ceildivsi(%int_max, %int_max) : (i32, i32) -> () | ||
| // CHECK-NEXT: 0 | ||
| func.call @check_ceildivsi(%int_max, %int_min) : (i32, i32) -> () | ||
| // CHECK-NEXT: -2147483647 | ||
| func.call @check_ceildivsi(%int_max, %minus_one) : (i32, i32) -> () | ||
| // CHECK-NEXT: -1073741823 | ||
| func.call @check_ceildivsi(%int_max, %minus_two) : (i32, i32) -> () | ||
| // CHECK-NEXT: 2147483647 | ||
| func.call @check_ceildivsi(%int_max, %one) : (i32, i32) -> () | ||
| // CHECK-NEXT: 1073741824 | ||
| func.call @check_ceildivsi(%int_max, %two) : (i32, i32) -> () | ||
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| // INT_MIN divided by values | ||
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| // We do not check the result of INT_MIN divided by -1, as it is UB. | ||
| // CHECK-NEXT: 1 | ||
| func.call @check_ceildivsi(%int_min, %int_min) : (i32, i32) -> () | ||
| // CHECK-NEXT: -1 | ||
| func.call @check_ceildivsi(%int_min, %int_max) : (i32, i32) -> () | ||
| // CHECK-NEXT: 1073741824 | ||
| func.call @check_ceildivsi(%int_min, %minus_two) : (i32, i32) -> () | ||
| // CHECK-NEXT: -2147483648 | ||
| func.call @check_ceildivsi(%int_min, %one) : (i32, i32) -> () | ||
| // CHECK-NEXT: -1073741824 | ||
| func.call @check_ceildivsi(%int_min, %two) : (i32, i32) -> () | ||
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| // Divide values by INT_MIN | ||
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| // CHECK-NEXT: 0 | ||
| func.call @check_ceildivsi(%one, %int_min) : (i32, i32) -> () | ||
| // CHECK-NEXT: 0 | ||
| func.call @check_ceildivsi(%two, %int_min) : (i32, i32) -> () | ||
| // CHECK-NEXT: 1 | ||
| func.call @check_ceildivsi(%minus_one, %int_min) : (i32, i32) -> () | ||
| // CHECK-NEXT: 1 | ||
| func.call @check_ceildivsi(%minus_two, %int_min) : (i32, i32) -> () | ||
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| // Divide values by INT_MAX | ||
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| // CHECK-NEXT: 1 | ||
| func.call @check_ceildivsi(%one, %int_max) : (i32, i32) -> () | ||
| // CHECK-NEXT: 1 | ||
| func.call @check_ceildivsi(%two, %int_max) : (i32, i32) -> () | ||
| // CHECK-NEXT: 0 | ||
| func.call @check_ceildivsi(%minus_one, %int_max) : (i32, i32) -> () | ||
| // CHECK-NEXT: 0 | ||
| func.call @check_ceildivsi(%minus_two, %int_max) : (i32, i32) -> () | ||
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| // Check divisions by 2 | ||
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| // CHECK-NEXT: -1 | ||
| func.call @check_ceildivsi(%minus_three, %two) : (i32, i32) -> () | ||
| // CHECK-NEXT: -1 | ||
| func.call @check_ceildivsi(%minus_two, %two) : (i32, i32) -> () | ||
| // CHECK-NEXT: 0 | ||
| func.call @check_ceildivsi(%minus_one, %two) : (i32, i32) -> () | ||
| // CHECK-NEXT: 0 | ||
| func.call @check_ceildivsi(%zero, %two) : (i32, i32) -> () | ||
| // CHECK-NEXT: 1 | ||
| func.call @check_ceildivsi(%one, %two) : (i32, i32) -> () | ||
| // CHECK-NEXT: 1 | ||
| func.call @check_ceildivsi(%two, %two) : (i32, i32) -> () | ||
| // CHECK-NEXT: 2 | ||
| func.call @check_ceildivsi(%three, %two) : (i32, i32) -> () | ||
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| // Check divisions by -2 | ||
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| // CHECK-NEXT: 2 | ||
| func.call @check_ceildivsi(%minus_three, %minus_two) : (i32, i32) -> () | ||
| // CHECK-NEXT: 1 | ||
| func.call @check_ceildivsi(%minus_two, %minus_two) : (i32, i32) -> () | ||
| // CHECK-NEXT: 1 | ||
| func.call @check_ceildivsi(%minus_one, %minus_two) : (i32, i32) -> () | ||
| // CHECK-NEXT: 0 | ||
| func.call @check_ceildivsi(%zero, %minus_two) : (i32, i32) -> () | ||
| // CHECK-NEXT: 0 | ||
| func.call @check_ceildivsi(%one, %minus_two) : (i32, i32) -> () | ||
| // CHECK-NEXT: -1 | ||
| func.call @check_ceildivsi(%two, %minus_two) : (i32, i32) -> () | ||
| // CHECK-NEXT: -1 | ||
| func.call @check_ceildivsi(%three, %minus_two) : (i32, i32) -> () | ||
| return | ||
| } | ||
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