From: yulong <shiyul...@iscas.ac.cn>
gcc/ChangeLog:
* config.gcc: Add riscv_cmo.h.
* config/riscv/riscv_cmo.h: New file.
---
gcc/config.gcc | 2 +-
gcc/config/riscv/riscv_cmo.h | 93 ++++++++++++++++++++++++++++++++++++
2 files changed, 94 insertions(+), 1 deletion(-)
create mode 100644 gcc/config/riscv/riscv_cmo.h
diff --git a/gcc/config.gcc b/gcc/config.gcc
index fd848228722..e2ed3b309cc 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -558,7 +558,7 @@ riscv*)
extra_objs="${extra_objs} riscv-vector-builtins.o
riscv-vector-builtins-shapes.o riscv-vector-builtins-bases.o"
extra_objs="${extra_objs} thead.o riscv-target-attr.o"
d_target_objs="riscv-d.o"
- extra_headers="riscv_vector.h riscv_crypto.h riscv_bitmanip.h
riscv_th_vector.h"
+ extra_headers="riscv_vector.h riscv_crypto.h riscv_bitmanip.h
riscv_th_vector.h riscv_cmo.h"
target_gtfiles="$target_gtfiles
\$(srcdir)/config/riscv/riscv-vector-builtins.cc"
target_gtfiles="$target_gtfiles
\$(srcdir)/config/riscv/riscv-vector-builtins.h"
;;
diff --git a/gcc/config/riscv/riscv_cmo.h b/gcc/config/riscv/riscv_cmo.h
new file mode 100644
index 00000000000..95bf60da082
--- /dev/null
+++ b/gcc/config/riscv/riscv_cmo.h
@@ -0,0 +1,93 @@
+/* RISC-V CMO Extension intrinsics include file.
+ Copyright (C) 2024 Free Software Foundation, Inc.
+
+ This file is part of GCC.
+
+ GCC is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3, or (at your
+ option) any later version.
+
+ GCC is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ License for more details.
+
+ Under Section 7 of GPL version 3, you are granted additional
+ permissions described in the GCC Runtime Library Exception, version
+ 3.1, as published by the Free Software Foundation.
+
+ You should have received a copy of the GNU General Public License and
+ a copy of the GCC Runtime Library Exception along with this program;
+ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef __RISCV_CMO_H
+#define __RISCV_CMO_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if defined (__riscv_zicbom)
+
+extern __inline void
+__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
+__riscv_cmo_clean (void *addr)
+{
+ __builtin_riscv_zicbom_cbo_clean(addr);
+}
+
+extern __inline void
+__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
+__riscv_cmo_flush (void *addr)
+{
+ __builtin_riscv_zicbom_cbo_flush(addr);
+}
+
+extern __inline void
+__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
+__riscv_cmo_inval (void *addr)
+{
+ __builtin_riscv_zicbom_cbo_inval(addr);
+}
+
+#endif // __riscv_zicbom
+
+#if defined (__riscv_zicbop)
+
+# define rnum 1
+
+extern __inline void
+__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
+__riscv_cmo_prefetch (void *addr, const int vs1, const int vs2)
+{
+ __builtin_prefetch(addr,vs1,vs2);
+}
+
+extern __inline int
+__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
+__riscv_cmo_prefetchi ()
+{
+ return __builtin_riscv_zicbop_cbo_prefetchi(rnum);
+}
+
+#endif // __riscv_zicbop
+
+#if defined (__riscv_zicboz)
+
+extern __inline void
+__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
+__riscv_cmo_zero (void *addr)
+{
+ __builtin_riscv_zicboz_cbo_zero(addr);
+}
+
+#endif // __riscv_zicboz
+
+#if defined (__cplusplus)
+}
+#endif // __cplusplus
+#endif // __RISCV_CMO_H
\ No newline at end of file
--
2.34.1
