1 //===- CRunnerUtils.cpp - Utils for MLIR execution ------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // This file implements basic functions to manipulate structured MLIR types at
10 // runtime. Entities in this file are meant to be retargetable, including on
11 // targets without a C++ runtime, and must be kept C compatible.
12 //
13 //===----------------------------------------------------------------------===//
14 
15 #include "mlir/ExecutionEngine/CRunnerUtils.h"
16 
17 #include <cinttypes>
18 #include <cstdio>
19 
20 #ifdef MLIR_CRUNNERUTILS_DEFINE_FUNCTIONS
21 
22 // Small runtime support "lib" for vector.print lowering.
23 // By providing elementary printing methods only, this
24 // library can remain fully unaware of low-level implementation
25 // details of our vectors. Also useful for direct LLVM IR output.
26 extern "C" void printI64(int64_t i) { fprintf(stdout, "%" PRId64, i); }
27 extern "C" void printU64(uint64_t u) { fprintf(stdout, "%" PRIu64, u); }
28 extern "C" void printF32(float f) { fprintf(stdout, "%g", f); }
29 extern "C" void printF64(double d) { fprintf(stdout, "%lg", d); }
30 extern "C" void printOpen() { fputs("( ", stdout); }
31 extern "C" void printClose() { fputs(" )", stdout); }
32 extern "C" void printComma() { fputs(", ", stdout); }
33 extern "C" void printNewline() { fputc('\n', stdout); }
34 
35 #endif
36