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`riscv_int.h` contain `int_xlen_t`, `uint_xlen_t` and related marco. See also: https://github.com/riscv-non-isa/riscv-c-api-doc/pull/14 Repository: rG LLVM Github Monorepo https://reviews.llvm.org/D154706 Files: clang/lib/Headers/CMakeLists.txt clang/lib/Headers/riscv_int.h Index: clang/lib/Headers/riscv_int.h =================================================================== --- /dev/null +++ clang/lib/Headers/riscv_int.h @@ -0,0 +1,61 @@ +/*===------ riscv_intrinsic.h - RISC-V ------------=== + * + * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. + * See https://llvm.org/LICENSE.txt for license information. + * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception + * + *===-----------------------------------------------------------------------=== + */ + +#ifndef __RISCV_INT_H + +#include <inttypes.h> +#include <stdint.h> + +#if __riscv_xlen == 32 +typedef int32_t __riscv_int_xlen_t; +typedef uint32_t __riscv_uint_xlen_t; + +#define __RISCV_INT_XLEN_MIN INT32_MIN +#define __RISCV_INT_XLEN_MAX INT32_MAX +#define __RISCV_UINT_XLEN_MAX UINT32_MAX + +#define __RISCV_PRIdXLEN PRId32 +#define __RISCV_PRIiXLEN PRIi32 +#define __RISCV_PRIoXLEN PRIo32 +#define __RISCV_PRIuXLEN PRIu32 +#define __RISCV_PRIxXLEN PRIx32 +#define __RISCV_PRIXXLEN PRIX32 + +#define __RISCV_SCNdXLEN SCNd32 +#define __RISCV_SCNiXLEN SCNi32 +#define __RISCV_SCNoXLEN SCNo32 +#define __RISCV_SCNuXLEN SCNu32 +#define __RISCV_SCNxXLEN SCNx32 + +#elif __riscv_xlen == 64 +typedef int64_t __riscv_int_xlen_t; +typedef uint64_t __riscv_uint_xlen_t; + +#define __RISCV_INT_XLEN_MIN INT64_MIN +#define __RISCV_INT_XLEN_MAX INT64_MAX +#define __RISCV_UINT_XLEN_MAX UINT64_MAX + +#define __RISCV_PRIdXLEN PRId64 +#define __RISCV_PRIiXLEN PRIi64 +#define __RISCV_PRIoXLEN PRIo64 +#define __RISCV_PRIuXLEN PRIu64 +#define __RISCV_PRIxXLEN PRIx64 +#define __RISCV_PRIXXLEN PRIX64 + +#define __RISCV_SCNdXLEN SCNd64 +#define __RISCV_SCNiXLEN SCNi64 +#define __RISCV_SCNoXLEN SCNo64 +#define __RISCV_SCNuXLEN SCNu64 +#define __RISCV_SCNxXLEN SCNx64 + +#else +#error "Unknown XLEN" +#endif + +#endif Index: clang/lib/Headers/CMakeLists.txt =================================================================== --- clang/lib/Headers/CMakeLists.txt +++ clang/lib/Headers/CMakeLists.txt @@ -99,6 +99,7 @@ ) set(riscv_files + riscv_int.h riscv_ntlh.h )
Index: clang/lib/Headers/riscv_int.h =================================================================== --- /dev/null +++ clang/lib/Headers/riscv_int.h @@ -0,0 +1,61 @@ +/*===------ riscv_intrinsic.h - RISC-V ------------=== + * + * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. + * See https://llvm.org/LICENSE.txt for license information. + * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception + * + *===-----------------------------------------------------------------------=== + */ + +#ifndef __RISCV_INT_H + +#include <inttypes.h> +#include <stdint.h> + +#if __riscv_xlen == 32 +typedef int32_t __riscv_int_xlen_t; +typedef uint32_t __riscv_uint_xlen_t; + +#define __RISCV_INT_XLEN_MIN INT32_MIN +#define __RISCV_INT_XLEN_MAX INT32_MAX +#define __RISCV_UINT_XLEN_MAX UINT32_MAX + +#define __RISCV_PRIdXLEN PRId32 +#define __RISCV_PRIiXLEN PRIi32 +#define __RISCV_PRIoXLEN PRIo32 +#define __RISCV_PRIuXLEN PRIu32 +#define __RISCV_PRIxXLEN PRIx32 +#define __RISCV_PRIXXLEN PRIX32 + +#define __RISCV_SCNdXLEN SCNd32 +#define __RISCV_SCNiXLEN SCNi32 +#define __RISCV_SCNoXLEN SCNo32 +#define __RISCV_SCNuXLEN SCNu32 +#define __RISCV_SCNxXLEN SCNx32 + +#elif __riscv_xlen == 64 +typedef int64_t __riscv_int_xlen_t; +typedef uint64_t __riscv_uint_xlen_t; + +#define __RISCV_INT_XLEN_MIN INT64_MIN +#define __RISCV_INT_XLEN_MAX INT64_MAX +#define __RISCV_UINT_XLEN_MAX UINT64_MAX + +#define __RISCV_PRIdXLEN PRId64 +#define __RISCV_PRIiXLEN PRIi64 +#define __RISCV_PRIoXLEN PRIo64 +#define __RISCV_PRIuXLEN PRIu64 +#define __RISCV_PRIxXLEN PRIx64 +#define __RISCV_PRIXXLEN PRIX64 + +#define __RISCV_SCNdXLEN SCNd64 +#define __RISCV_SCNiXLEN SCNi64 +#define __RISCV_SCNoXLEN SCNo64 +#define __RISCV_SCNuXLEN SCNu64 +#define __RISCV_SCNxXLEN SCNx64 + +#else +#error "Unknown XLEN" +#endif + +#endif Index: clang/lib/Headers/CMakeLists.txt =================================================================== --- clang/lib/Headers/CMakeLists.txt +++ clang/lib/Headers/CMakeLists.txt @@ -99,6 +99,7 @@ ) set(riscv_files + riscv_int.h riscv_ntlh.h )
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