RISC-V: Add intrinsics support for SiFive Xsfvfnrclipxfqf extensions.

This commit adds intrinsics support for XXsfvfnrclipxfqf. We also redefine
the enum type frm_op_type in riscv-vector-builtins-bases.h file, because it
be used in sifive-vector-builtins-bases.cc file.

Co-Authored by: Jiawei Chen <jiawei@iscas.ac.cn>
Co-Authored by: Shihua Liao <shihua@iscas.ac.cn>
Co-Authored by: Yixuan Chen <chenyixuan@iscas.ac.cn>

gcc/ChangeLog:

	* config/riscv/generic-vector-ooo.md: New reservation.
	* config/riscv/genrvv-type-indexer.cc (main): New type.
	* config/riscv/riscv-vector-builtins-bases.cc (enum frm_op_type): Delete it.
	* config/riscv/riscv-vector-builtins-bases.h (enum frm_op_type): Redefine in h file.
	* config/riscv/riscv-vector-builtins-shapes.cc (struct sf_vfnrclip_def): New function.
	(SHAPE): Ditto.
	* config/riscv/riscv-vector-builtins-shapes.h: Ditto.
	* config/riscv/riscv-vector-builtins.cc (DEF_RVV_TYPE_INDEX): New builtins def.
	* config/riscv/riscv-vector-builtins.def (DEF_RVV_TYPE_INDEX): New base def.
	(signed_eew8_index): Ditto.
	* config/riscv/riscv-vector-builtins.h (enum required_ext): New extension.
	(required_ext_to_isa_name): Ditto.
	(required_extensions_specified): Ditto.
	(struct function_group_info): Ditto.
	* config/riscv/riscv.md: New attr.
	* config/riscv/sifive-vector-builtins-bases.cc (class sf_vfnrclip_x_f_qf): New function.
	(class sf_vfnrclip_xu_f_qf): Ditto.
	(BASE): New base_name.
	* config/riscv/sifive-vector-builtins-bases.h: New function_base.
	* config/riscv/sifive-vector-builtins-functions.def
	(REQUIRED_EXTENSIONS): New intrinsics def.
	(sf_vfnrclip_x_f_qf): Ditto.
	(sf_vfnrclip_xu_f_qf): Ditto.
	* config/riscv/sifive-vector.md (@pred_sf_vfnrclip<v_su><mode>_x_f_qf): New RTL mode.
	* config/riscv/vector-iterators.md: New iterator.

1 files changed, 7 insertions, 0 deletions

diff --git a/gcc/config/riscv/riscv-vector-builtins.h b/gcc/config/riscv/riscv-vector-builtins.h
index fec024d..2602f6c 100644
--- a/gcc/config/riscv/riscv-vector-builtins.h
+++ b/gcc/config/riscv/riscv-vector-builtins.h
@@ -129,6 +129,7 @@ enum required_ext
   ZVFBFWMA_EXT,		/* Zvfbfwma extension */
   XSFVQMACCQOQ_EXT,	/* XSFVQMACCQOQ extension */
   XSFVQMACCDOD_EXT,	/* XSFVQMACCDOD extension */
+  XSFVFNRCLIPXFQF_EXT,	/* XSFVFNRCLIPXFQF extension */
   /* Please update below to isa_name func when add or remove enum type(s).  */
 };
 
@@ -166,6 +167,8 @@ static inline const char * required_ext_to_isa_name (enum required_ext required)
       return "xsfvqmaccqoq";
     case XSFVQMACCDOD_EXT:
       return "xsfvqmaccdod";
+    case XSFVFNRCLIPXFQF_EXT:
+      return "xsfvfnrclipxfqf";
     default:
       gcc_unreachable ();
   }
@@ -207,6 +210,8 @@ static inline bool required_extensions_specified (enum required_ext required)
       return TARGET_XSFVQMACCQOQ;
     case XSFVQMACCDOD_EXT:
       return TARGET_XSFVQMACCDOD;
+    case XSFVFNRCLIPXFQF_EXT:
+      return TARGET_XSFVFNRCLIPXFQF;
     default:
       gcc_unreachable ();
   }
@@ -351,6 +356,8 @@ struct function_group_info
 	return TARGET_XSFVQMACCQOQ;
       case XSFVQMACCDOD_EXT:
 	return TARGET_XSFVQMACCDOD;
+      case XSFVFNRCLIPXFQF_EXT:
+	return TARGET_XSFVFNRCLIPXFQF;
       default:
         gcc_unreachable ();
     }