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// RUN: mlir-opt %s \
// RUN: -pass-pipeline="builtin.module( \
// RUN: convert-math-to-funcs{convert-ctlz}, \
// RUN: func.func(convert-scf-to-cf,convert-arith-to-llvm), \
// RUN: convert-func-to-llvm, \
// RUN: convert-cf-to-llvm, \
// RUN: reconcile-unrealized-casts)" \
// RUN: | mlir-cpu-runner -e test_7i32_to_29 -entry-point-result=i32 | FileCheck %s --check-prefix=CHECK_TEST_7i32_TO_29
func.func @test_7i32_to_29() -> i32 {
%arg = arith.constant 7 : i32
%0 = math.ctlz %arg : i32
func.return %0 : i32
}
// CHECK_TEST_7i32_TO_29: 29
// RUN: mlir-opt %s \
// RUN: -pass-pipeline="builtin.module( \
// RUN: convert-math-to-funcs{convert-ctlz}, \
// RUN: func.func(convert-scf-to-cf,convert-arith-to-llvm), \
// RUN: convert-func-to-llvm, \
// RUN: convert-cf-to-llvm, \
// RUN: reconcile-unrealized-casts)" \
// RUN: | mlir-cpu-runner -e test_zero -entry-point-result=i32 | FileCheck %s --check-prefix=CHECK_TEST_ZERO
func.func @test_zero() -> i32 {
%arg = arith.constant 0 : i32
%0 = math.ctlz %arg : i32
func.return %0 : i32
}
// CHECK_TEST_ZERO: 32
// Apparently mlir-cpu-runner doesn't support i8 return values, so testing i64 instead
// RUN: mlir-opt %s \
// RUN: -pass-pipeline="builtin.module( \
// RUN: convert-math-to-funcs, \
// RUN: func.func(convert-scf-to-cf,convert-arith-to-llvm), \
// RUN: convert-func-to-llvm, \
// RUN: convert-cf-to-llvm, \
// RUN: reconcile-unrealized-casts)" \
// RUN: | mlir-cpu-runner -e test_7i64_to_61 -entry-point-result=i64 | FileCheck %s --check-prefix=CHECK_TEST_7i64_TO_61
func.func @test_7i64_to_61() -> i64 {
%arg = arith.constant 7 : i64
%0 = math.ctlz %arg : i64
func.return %0 : i64
}
// CHECK_TEST_7i64_TO_61: 61
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