LevyHsu created this revision. LevyHsu added reviewers: craig.topper, kito-cheng, asb, jrtc27, Jim. LevyHsu added projects: clang, LLVM. Herald added subscribers: vkmr, frasercrmck, evandro, luismarques, apazos, sameer.abuasal, usaxena95, s.egerton, benna, psnobl, kadircet, jocewei, PkmX, arphaman, the_o, brucehoult, MartinMosbeck, rogfer01, edward-jones, zzheng, shiva0217, niosHD, sabuasal, simoncook, johnrusso, rbar, mgorny. LevyHsu requested review of this revision. Herald added a subscriber: cfe-commits. Herald added a project: clang-tools-extra.
Head files are included in the second patch in case the name needs to be changed. RV32 / 64: clmul clmulh clmulr Repository: rG LLVM Github Monorepo https://reviews.llvm.org/D99712 Files: clang-tools-extra/clang-include-fixer/find-all-symbols/STLPostfixHeaderMap.cpp clang-tools-extra/clangd/index/CanonicalIncludes.cpp clang/lib/Headers/CMakeLists.txt clang/lib/Headers/riscv_zbc_intrin.h clang/lib/Headers/rvintrin.h clang/test/Headers/rvintrin.c
Index: clang/test/Headers/rvintrin.c =================================================================== --- /dev/null +++ clang/test/Headers/rvintrin.c @@ -0,0 +1,6 @@ +// RUN: %clang_cc1 -triple riscv32 -fsyntax-only \ +// RUN: -target-feature +experimental-zbc %s +// RUN: %clang_cc1 -triple riscv64 -fsyntax-only \ +// RUN: -target-feature +experimental-zbc %s + +#include <rvintrin.h> Index: clang/lib/Headers/rvintrin.h =================================================================== --- /dev/null +++ clang/lib/Headers/rvintrin.h @@ -0,0 +1,26 @@ +/*===---------------------------- rvintrin.h -------------------------------=== + * + * 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 __RVINTRIN_H +#define __RVINTRIN_H + +#define int_xlen_t long +#define uint_xlen_t unsigned int_xlen_t + +#define __DEFAULT_FN_ATTRS \ + __attribute__((__always_inline__, __artificial__, __nodebug__)) + +#if defined(__riscv_zbc) +#include "riscv_zbc_intrin.h" +#endif + +#undef __DEFAULT_FN_ATTRS +#undef uint_xlen_t +#undef int_xlen_t +#endif // __RVINTRIN_H Index: clang/lib/Headers/riscv_zbc_intrin.h =================================================================== --- /dev/null +++ clang/lib/Headers/riscv_zbc_intrin.h @@ -0,0 +1,38 @@ +/*===-------------------- riscv_zbc_intrin.h -------------------------------=== + * + * 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 __RVINTRIN_H +#error "Never use <riscv_zbc_intrin.h> directly;include <rvintrin.h> instead." +#endif + +#ifndef __RISCV_ZBC_INTRIN_H +#define __RISCV_ZBC_INTRIN_H + +#if defined(__cplusplus) +extern "C" { +#endif + +// Zbc +static __inline__ int_xlen_t __DEFAULT_FN_ATTRS _rv_clmul(int_xlen_t rs1, int_xlen_t rs2) { + return __builtin_riscv_clmul(rs1, rs2); +} + +static __inline__ int_xlen_t __DEFAULT_FN_ATTRS _rv_clmul_h(int_xlen_t rs1, int_xlen_t rs2) { + return __builtin_riscv_clmul_h(rs1, rs2); +} + +static __inline__ int_xlen_t __DEFAULT_FN_ATTRS _rv_clmul_r(int_xlen_t rs1, int_xlen_t rs2) { + return __builtin_riscv_clmul_r(rs1, rs2); +} + +#if defined(__cplusplus) +} +#endif // if defined(__cplusplus) + +#endif // __RISCV_ZBC_INTRIN_H Index: clang/lib/Headers/CMakeLists.txt =================================================================== --- clang/lib/Headers/CMakeLists.txt +++ clang/lib/Headers/CMakeLists.txt @@ -97,6 +97,8 @@ ptwriteintrin.h rdseedintrin.h rtmintrin.h + rvintrin.h + riscv_zbc_intrin.h serializeintrin.h sgxintrin.h s390intrin.h Index: clang-tools-extra/clangd/index/CanonicalIncludes.cpp =================================================================== --- clang-tools-extra/clangd/index/CanonicalIncludes.cpp +++ clang-tools-extra/clangd/index/CanonicalIncludes.cpp @@ -152,6 +152,8 @@ {"include/prfchwintrin.h", "<x86intrin.h>"}, {"include/rdseedintrin.h", "<x86intrin.h>"}, {"include/rtmintrin.h", "<immintrin.h>"}, + {"include/rvintrin.h", "<rvintrin.h>"}, + {"include/riscv_zbc_intrin.h", "<riscv_zbc_intrin.h>"}, {"include/shaintrin.h", "<immintrin.h>"}, {"include/smmintrin.h", "<smmintrin.h>"}, {"include/stdalign.h", "<cstdalign>"}, Index: clang-tools-extra/clang-include-fixer/find-all-symbols/STLPostfixHeaderMap.cpp =================================================================== --- clang-tools-extra/clang-include-fixer/find-all-symbols/STLPostfixHeaderMap.cpp +++ clang-tools-extra/clang-include-fixer/find-all-symbols/STLPostfixHeaderMap.cpp @@ -57,6 +57,8 @@ {"include/prfchwintrin.h$", "<x86intrin.h>"}, {"include/rdseedintrin.h$", "<x86intrin.h>"}, {"include/rtmintrin.h$", "<immintrin.h>"}, + {"include/rvintrin.h$", "<rvintrin.h>"}, + {"include/riscv_zbc_intrin.h$", "<riscv_zbc_intrin.h>"}, {"include/shaintrin.h$", "<immintrin.h>"}, {"include/smmintrin.h$", "<smmintrin.h>"}, {"include/stdalign.h$", "<cstdalign>"},
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