1 files changed, 195 insertions, 0 deletions
diff --git a/contrib/llvm-project/clang/lib/Headers/riscv_bitmanip.h b/contrib/llvm-project/clang/lib/Headers/riscv_bitmanip.h
new file mode 100644
index 000000000000..2bc7ee022a96
--- /dev/null
+++ b/contrib/llvm-project/clang/lib/Headers/riscv_bitmanip.h
@@ -0,0 +1,195 @@
+/*===---- riscv_bitmanip.h - RISC-V Zb* intrinsics --------------------------===
+ *
+ * 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_BITMANIP_H
+#define __RISCV_BITMANIP_H
+
+#include <stdint.h>
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+#if defined(__riscv_zbb)
+static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__))
+__riscv_orc_b_32(uint32_t __x) {
+  return __builtin_riscv_orc_b_32(__x);
+}
+
+static __inline__ unsigned __attribute__((__always_inline__, __nodebug__))
+__riscv_clz_32(uint32_t __x) {
+  return __builtin_riscv_clz_32(__x);
+}
+
+static __inline__ unsigned __attribute__((__always_inline__, __nodebug__))
+__riscv_ctz_32(uint32_t __x) {
+  return __builtin_riscv_ctz_32(__x);
+}
+
+static __inline__ unsigned __attribute__((__always_inline__, __nodebug__))
+__riscv_cpop_32(uint32_t __x) {
+  return __builtin_popcount(__x);
+}
+
+#if __riscv_xlen == 64
+static __inline__ uint64_t __attribute__((__always_inline__, __nodebug__))
+__riscv_orc_b_64(uint64_t __x) {
+  return __builtin_riscv_orc_b_64(__x);
+}
+
+static __inline__ unsigned __attribute__((__always_inline__, __nodebug__))
+__riscv_clz_64(uint64_t __x) {
+  return __builtin_riscv_clz_64(__x);
+}
+
+static __inline__ unsigned __attribute__((__always_inline__, __nodebug__))
+__riscv_ctz_64(uint64_t __x) {
+  return __builtin_riscv_ctz_64(__x);
+}
+
+static __inline__ unsigned __attribute__((__always_inline__, __nodebug__))
+__riscv_cpop_64(uint64_t __x) {
+  return __builtin_popcountll(__x);
+}
+#endif
+#endif // defined(__riscv_zbb)
+
+#if defined(__riscv_zbb) || defined(__riscv_zbkb)
+static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__))
+__riscv_rev8_32(uint32_t __x) {
+  return __builtin_bswap32(__x);
+}
+
+static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__))
+__riscv_rol_32(uint32_t __x, uint32_t __y) {
+  return __builtin_rotateleft32(__x, __y);
+}
+
+static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__))
+__riscv_ror_32(uint32_t __x, uint32_t __y) {
+  return __builtin_rotateright32(__x, __y);
+}
+
+#if __riscv_xlen == 64
+static __inline__ uint64_t __attribute__((__always_inline__, __nodebug__))
+__riscv_rev8_64(uint64_t __x) {
+  return __builtin_bswap64(__x);
+}
+
+static __inline__ uint64_t __attribute__((__always_inline__, __nodebug__))
+__riscv_rol_64(uint64_t __x, uint32_t __y) {
+  return __builtin_rotateleft64(__x, __y);
+}
+
+static __inline__ uint64_t __attribute__((__always_inline__, __nodebug__))
+__riscv_ror_64(uint64_t __x, uint32_t __y) {
+  return __builtin_rotateright64(__x, __y);
+}
+#endif
+#endif // defined(__riscv_zbb) || defined(__riscv_zbkb)
+
+#if defined(__riscv_zbkb)
+static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__))
+__riscv_brev8_32(uint32_t __x) {
+  return __builtin_riscv_brev8_32(__x);
+}
+
+#if __riscv_xlen == 64
+static __inline__ uint64_t __attribute__((__always_inline__, __nodebug__))
+__riscv_brev8_64(uint64_t __x) {
+  return __builtin_riscv_brev8_64(__x);
+}
+#endif
+
+#if __riscv_xlen == 32
+static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__))
+__riscv_unzip_32(uint32_t __x) {
+  return __builtin_riscv_unzip_32(__x);
+}
+
+static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__))
+__riscv_zip_32(uint32_t __x) {
+  return __builtin_riscv_zip_32(__x);
+}
+#endif
+#endif // defined(__riscv_zbkb)
+
+#if defined(__riscv_zbc)
+#if __riscv_xlen == 32
+static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__))
+__riscv_clmulr_32(uint32_t __x, uint32_t __y) {
+  return __builtin_riscv_clmulr_32(__x, __y);
+}
+#endif
+
+#if __riscv_xlen == 64
+static __inline__ uint64_t __attribute__((__always_inline__, __nodebug__))
+__riscv_clmulr_64(uint64_t __x, uint64_t __y) {
+  return __builtin_riscv_clmulr_64(__x, __y);
+}
+#endif
+#endif // defined(__riscv_zbc)
+
+#if defined(__riscv_zbkc) || defined(__riscv_zbc)
+static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__))
+__riscv_clmul_32(uint32_t __x, uint32_t __y) {
+  return __builtin_riscv_clmul_32(__x, __y);
+}
+
+#if __riscv_xlen == 32
+static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__))
+__riscv_clmulh_32(uint32_t __x, uint32_t __y) {
+  return __builtin_riscv_clmulh_32(__x, __y);
+}
+#endif
+
+#if __riscv_xlen == 64
+static __inline__ uint64_t __attribute__((__always_inline__, __nodebug__))
+__riscv_clmul_64(uint64_t __x, uint64_t __y) {
+  return __builtin_riscv_clmul_64(__x, __y);
+}
+
+static __inline__ uint64_t __attribute__((__always_inline__, __nodebug__))
+__riscv_clmulh_64(uint64_t __x, uint64_t __y) {
+  return __builtin_riscv_clmulh_64(__x, __y);
+}
+#endif
+#endif // defined(__riscv_zbkc) || defined(__riscv_zbc)
+
+#if defined(__riscv_zbkx)
+#if __riscv_xlen == 32
+static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__))
+__riscv_xperm4_32(uint32_t __x, uint32_t __y) {
+  return __builtin_riscv_xperm4_32(__x, __y);
+}
+
+static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__))
+__riscv_xperm8_32(uint32_t __x, uint32_t __y) {
+  return __builtin_riscv_xperm8_32(__x, __y);
+}
+#endif
+
+#if __riscv_xlen == 64
+static __inline__ uint64_t __attribute__((__always_inline__, __nodebug__))
+__riscv_xperm4_64(uint64_t __x, uint64_t __y) {
+  return __builtin_riscv_xperm4_64(__x, __y);
+}
+
+static __inline__ uint64_t __attribute__((__always_inline__, __nodebug__))
+__riscv_xperm8_64(uint64_t __x, uint64_t __y) {
+  return __builtin_riscv_xperm8_64(__x, __y);
+}
+#endif
+#endif // defined(__riscv_zbkx)
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif