From cbd505700e09cfea8bdaa93ad6bd0514372e9034 Mon Sep 17 00:00:00 2001
From: Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
Date: Mon, 17 Oct 2022 16:20:43 +0800
Subject: RISC-V: Add RVV intrinsic basic framework.

gcc/ChangeLog:

	* config.gcc: Add gt files since function_instance is GTY ((user)).
	* config/riscv/riscv-builtins.cc (riscv_init_builtins): Add RVV intrinsic framework.
	(riscv_builtin_decl): Ditto.
	(riscv_expand_builtin): Ditto.
	* config/riscv/riscv-protos.h (builtin_decl): New function.
	(expand_builtin): Ditto.
	(enum riscv_builtin_class): New enum to classify RVV intrinsic and RISC-V general built-in.
	* config/riscv/riscv-vector-builtins.cc (class GTY): New declaration.
	(struct registered_function_hasher): New struct.
	(DEF_RVV_OP_TYPE): New macro.
	(DEF_RVV_TYPE): Ditto.
	(DEF_RVV_PRED_TYPE): Ditto.
	(GTY): New declaration.
	(add_attribute): New function.
	(check_required_extensions): Ditto.
	(rvv_arg_type_info::get_tree_type): Ditto.
	(function_instance::function_instance): Ditto.
	(function_instance::operator==): Ditto.
	(function_instance::any_type_float_p): Ditto.
	(function_instance::get_return_type): Ditto.
	(function_instance::get_arg_type): Ditto.
	(function_instance::hash): Ditto.
	(function_instance::call_properties): Ditto.
	(function_instance::reads_global_state_p): Ditto.
	(function_instance::modifies_global_state_p): Ditto.
	(function_instance::could_trap_p): Ditto.
	(function_builder::function_builder): Ditto.
	(function_builder::~function_builder): Ditto.
	(function_builder::allocate_argument_types): Ditto.
	(function_builder::register_function_group): Ditto.
	(function_builder::append_name): Ditto.
	(function_builder::finish_name): Ditto.
	(function_builder::get_attributes): Ditto.
	(function_builder::add_function): Ditto.
	(function_builder::add_unique_function): Ditto.
	(function_call_info::function_call_info): Ditto.
	(function_expander::function_expander): Ditto.
	(function_expander::add_input_operand): Ditto.
	(function_expander::generate_insn): Ditto.
	(registered_function_hasher::hash): Ditto.
	(registered_function_hasher::equal): Ditto.
	(builtin_decl): Ditto.
	(expand_builtin): Ditto.
	(gt_ggc_mx): Define for using GCC garbage collect.
	(gt_pch_nx): Define for using GCC garbage collect.
	* config/riscv/riscv-vector-builtins.def (DEF_RVV_OP_TYPE): New macro.
	(DEF_RVV_PRED_TYPE): Ditto.
	(vbool64_t): Add suffix.
	(vbool32_t): Ditto.
	(vbool16_t): Ditto.
	(vbool8_t): Ditto.
	(vbool4_t): Ditto.
	(vbool2_t): Ditto.
	(vbool1_t): Ditto.
	(vint8mf8_t): Ditto.
	(vuint8mf8_t): Ditto.
	(vint8mf4_t): Ditto.
	(vuint8mf4_t): Ditto.
	(vint8mf2_t): Ditto.
	(vuint8mf2_t): Ditto.
	(vint8m1_t): Ditto.
	(vuint8m1_t): Ditto.
	(vint8m2_t): Ditto.
	(vuint8m2_t): Ditto.
	(vint8m4_t): Ditto.
	(vuint8m4_t): Ditto.
	(vint8m8_t): Ditto.
	(vuint8m8_t): Ditto.
	(vint16mf4_t): Ditto.
	(vuint16mf4_t): Ditto.
	(vint16mf2_t): Ditto.
	(vuint16mf2_t): Ditto.
	(vint16m1_t): Ditto.
	(vuint16m1_t): Ditto.
	(vint16m2_t): Ditto.
	(vuint16m2_t): Ditto.
	(vint16m4_t): Ditto.
	(vuint16m4_t): Ditto.
	(vint16m8_t): Ditto.
	(vuint16m8_t): Ditto.
	(vint32mf2_t): Ditto.
	(vuint32mf2_t): Ditto.
	(vint32m1_t): Ditto.
	(vuint32m1_t): Ditto.
	(vint32m2_t): Ditto.
	(vuint32m2_t): Ditto.
	(vint32m4_t): Ditto.
	(vuint32m4_t): Ditto.
	(vint32m8_t): Ditto.
	(vuint32m8_t): Ditto.
	(vint64m1_t): Ditto.
	(vuint64m1_t): Ditto.
	(vint64m2_t): Ditto.
	(vuint64m2_t): Ditto.
	(vint64m4_t): Ditto.
	(vuint64m4_t): Ditto.
	(vint64m8_t): Ditto.
	(vuint64m8_t): Ditto.
	(vfloat32mf2_t): Ditto.
	(vfloat32m1_t): Ditto.
	(vfloat32m2_t): Ditto.
	(vfloat32m4_t): Ditto.
	(vfloat32m8_t): Ditto.
	(vfloat64m1_t): Ditto.
	(vfloat64m2_t): Ditto.
	(vfloat64m4_t): Ditto.
	(vfloat64m8_t): Ditto.
	(vv): Ditto.
	(vx): Ditto.
	(v): Ditto.
	(wv): Ditto.
	(wx): Ditto.
	(x_x_v): Ditto.
	(vf2): Ditto.
	(vf4): Ditto.
	(vf8): Ditto.
	(vvm): Ditto.
	(vxm): Ditto.
	(x_x_w): Ditto.
	(v_v): Ditto.
	(v_x): Ditto.
	(vs): Ditto.
	(mm): Ditto.
	(m): Ditto.
	(vf): Ditto.
	(vm): Ditto.
	(wf): Ditto.
	(vfm): Ditto.
	(v_f): Ditto.
	(ta): Ditto.
	(tu): Ditto.
	(ma): Ditto.
	(mu): Ditto.
	(tama): Ditto.
	(tamu): Ditto.
	(tuma): Ditto.
	(tumu): Ditto.
	(tam): Ditto.
	(tum): Ditto.
	* config/riscv/riscv-vector-builtins.h (GCC_RISCV_VECTOR_BUILTINS_H): New macro.
	(RVV_REQUIRE_RV64BIT): Ditto.
	(RVV_REQUIRE_ZVE64): Ditto.
	(RVV_REQUIRE_ELEN_FP_32): Ditto.
	(RVV_REQUIRE_ELEN_FP_64): Ditto.
	(enum operand_type_index): New enum.
	(DEF_RVV_OP_TYPE): New macro.
	(enum predication_type_index): New enum.
	(DEF_RVV_PRED_TYPE): New macro.
	(enum rvv_base_type): New enum.
	(struct rvv_builtin_suffixes): New struct.
	(struct rvv_arg_type_info): Ditto.
	(struct rvv_type_info): Ditto.
	(struct rvv_op_info): Ditto.
	(class registered_function): New class.
	(class function_base): Ditto.
	(class function_shape): Ditto.
	(struct function_group_info): New struct.
	(class GTY): New class.
	(class function_builder): Ditto.
	(class function_call_info): Ditto.
	(function_call_info::function_returns_void_p): New function.
	(class function_expander): New class.
	(function_instance::operator!=): New function.
	(function_expander::expand): Ditto.
	(function_expander::add_input_operand): Ditto.
	(function_base::call_properties): Ditto.
---
 gcc/config.gcc | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'gcc/config.gcc')

diff --git a/gcc/config.gcc b/gcc/config.gcc
index 3950b41..acd1a74 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -520,6 +520,8 @@ riscv*)
 	extra_objs="${extra_objs} riscv-vector-builtins.o"
 	d_target_objs="riscv-d.o"
 	extra_headers="riscv_vector.h"
+	target_gtfiles="$target_gtfiles \$(srcdir)/config/riscv/riscv-vector-builtins.cc"
+	target_gtfiles="$target_gtfiles \$(srcdir)/config/riscv/riscv-vector-builtins.h"
 	;;
 rs6000*-*-*)
 	extra_options="${extra_options} g.opt fused-madd.opt rs6000/rs6000-tables.opt"
-- 
cgit v1.1