// Copyright (C) 2023 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

package {
    default_applicable_licenses: ["Android-Apache-2.0"],
}

python_binary_host {
    name: "berberis_gen_lir",
    main: "gen_lir.py",
    srcs: ["gen_lir.py"],
    libs: ["gen_lir_lib"],
}

python_library_host {
    name: "gen_lir_lib",
    srcs: ["gen_lir_lib.py"],
    libs: ["asm_defs_lib"],
}

python_binary_host {
    name: "berberis_gen_reg_class",
    main: "gen_reg_class.py",
    srcs: ["gen_reg_class.py"],
    libs: ["gen_reg_class_lib"],
}

python_library_host {
    name: "gen_reg_class_lib",
    srcs: ["gen_reg_class_lib.py"],
}

filegroup {
    name: "libberberis_backend_machine_ir_gen_inputs_x86_64",
    srcs: ["x86_64/lir_instructions.json"],
}

filegroup {
    name: "libberberis_backend_reg_class_gen_inputs_x86_64",
    srcs: ["x86_64/reg_class_def.json"],
}

filegroup {
    name: "libberberis_backend_gen_inputs_riscv64_to_x86_64",
    srcs: [
        ":libberberis_backend_machine_ir_gen_inputs_x86_64",
        ":libberberis_machine_ir_intrinsic_binding_riscv64_to_x86_64",
        ":libberberis_assembler_gen_inputs_x86_64",
        ":libberberis_macro_assembler_gen_inputs_riscv64_to_x86_64",
    ],
}

genrule_defaults {
    name: "berberis_backend_machine_ir_gen_headers_x86_64_defaults",
    out: [
        "insn-inl_x86_64.h",
        "machine_info_x86_64-inl.h",
        "machine_opcode_x86_64-inl.h",
        "gen_machine_ir_x86_64-inl.h",
    ],
    tools: ["berberis_gen_lir"],
    cmd: "$(location berberis_gen_lir) --headers $(out) $(in)",
    // Targets using these defaults must provide the following guest-specific
    // fields. lir instructions MUST end with `lir_instructions.json` and
    // machine ir instrinsic bindngs MUST end with
    // `machine_ir_intrinsice_binding.json`. Order matters and def's have no
    // naming requirements:
    // srcs: [
    //     <lir_instructions.json>
    //     ...
    //     <machine_ir_intrinsic_binding.json>
    //     ...
    //     <def>
    //     ...
    // ],
}

genrule {
    name: "libberberis_backend_machine_ir_gen_headers_riscv64_to_x86_64",
    defaults: ["berberis_backend_machine_ir_gen_headers_x86_64_defaults"],
    srcs: [":libberberis_backend_gen_inputs_riscv64_to_x86_64"],
}

genrule_defaults {
    name: "libberberis_backend_machine_ir_gen_sources_x86_64_defaults",
    out: [
        "gen_code_emit_x86_64.cc",
        "gen_code_debug_x86_64.cc",
    ],
    tools: ["berberis_gen_lir"],
    cmd: "$(location berberis_gen_lir) --sources $(out) $(in)",
    // Targets using these defaults must provide the following guest-specific
    // fields. lir instructions MUST end with `lir_instructions.json` and
    // machine ir instrinsic bindngs MUST end with
    // `machine_ir_intrinsice_binding.json`. Order matters and def's have no
    // naming requirements:
    // srcs: [
    //     <lir_instructions.json>
    //     ...
    //     <machine_ir_intrinsic_binding.json>
    //     ...
    //     <def>
    //     ...
    // ],
}

genrule {
    name: "libberberis_backend_machine_ir_gen_sources_riscv64_to_x86_64",
    defaults: ["libberberis_backend_machine_ir_gen_sources_x86_64_defaults"],
    srcs: [":libberberis_backend_gen_inputs_riscv64_to_x86_64"],
}

genrule {
    name: "libberberis_backend_reg_class_gen_headers_x86_64",
    out: ["machine_reg_class_x86_64-inl.h"],
    srcs: [":libberberis_backend_reg_class_gen_inputs_x86_64"],
    tools: ["berberis_gen_reg_class"],
    cmd: "$(location berberis_gen_reg_class) $(out) $(in)",
}

cc_library_headers {
    name: "libberberis_backend_headers",
    defaults: ["berberis_defaults"],
    host_supported: true,
    export_include_dirs: ["include"],
    header_libs: [
        "libberberis_assembler_headers",
        "libberberis_base_headers",
    ],
    export_header_lib_headers: [
        "libberberis_assembler_headers",
        "libberberis_base_headers",
    ],
}

cc_library_headers {
    name: "libberberis_backend_headers_riscv64_to_x86_64",
    defaults: ["berberis_defaults_64"],
    host_supported: true,
    export_include_dirs: ["riscv64_to_x86_64/include"],
    header_libs: [
        "libberberis_backend_headers",
        "libberberis_guest_state_riscv64_headers",
        "libberberis_macro_assembler_headers_riscv64_to_x86_64",
    ],
    export_header_lib_headers: [
        "libberberis_backend_headers",
        "libberberis_guest_state_riscv64_headers",
        "libberberis_macro_assembler_headers_riscv64_to_x86_64",
    ],
    generated_headers: [
        "libberberis_backend_machine_ir_gen_headers_riscv64_to_x86_64",
        "libberberis_backend_reg_class_gen_headers_x86_64",
    ],
    export_generated_headers: [
        "libberberis_backend_machine_ir_gen_headers_riscv64_to_x86_64",
        "libberberis_backend_reg_class_gen_headers_x86_64",
    ],
}

filegroup {
    name: "berberis_backend_srcs",
    srcs: [
        "common/lifetime_analysis.cc",
        "common/machine_ir_debug.cc",
        "common/machine_ir_opt.cc",
        "common/reg_alloc.cc",
        "x86_64/code.cc",
        "x86_64/code_debug.cc",
        "x86_64/code_emit.cc",
        "x86_64/context_liveness_analyzer.cc",
        "x86_64/insn_folding.cc",
        "x86_64/liveness_analyzer.cc",
        "x86_64/local_guest_context_optimizer.cc",
        "x86_64/loop_guest_context_optimizer.cc",
        "x86_64/machine_ir_analysis.cc",
        "x86_64/machine_ir_check.cc",
        "x86_64/machine_ir_opt.cc",
        "x86_64/rename_copy_uses.cc",
        "x86_64/rename_vregs.cc",
        "x86_64/rename_vregs_local.cc",
    ],
}

cc_defaults {
    name: "berberis_backend_defaults",
    srcs: [
        ":berberis_backend_srcs",
    ],
    header_libs: [
        "libberberis_base_headers",
        "libberberis_code_gen_lib_headers",
        "libberberis_runtime_primitives_headers",
    ],
}

cc_library_static {
    name: "libberberis_backend_riscv64_to_x86_64",
    defaults: [
        "berberis_defaults_64",
        "berberis_backend_defaults",
    ],
    host_supported: true,
    generated_sources: [
        "libberberis_backend_machine_ir_gen_sources_riscv64_to_x86_64",
    ],
    header_libs: [
        "libberberis_backend_headers_riscv64_to_x86_64",
    ],
    srcs: [
        "riscv64_to_x86_64/code_gen.cc",
    ],
}

cc_library_headers {
    name: "libberberis_backend_testing_x86_64_headers",
    defaults: ["berberis_defaults_64"],
    export_include_dirs: ["testing/include"],
    host_supported: true,
}

filegroup {
    name: "libberberis_backend_x86_64_test_srcs",
    srcs: [
        "common/machine_ir_test.cc",
        "x86_64/context_liveness_analyzer_test.cc",
        "x86_64/insn_folding_test.cc",
        "x86_64/liveness_analyzer_test.cc",
        "x86_64/local_guest_context_optimizer_test.cc",
        "x86_64/loop_guest_context_optimizer_test.cc",
        "x86_64/machine_ir_analysis_test.cc",
        "x86_64/machine_ir_check_test.cc",
        "x86_64/machine_insn_intrinsics_tests.cc",
        "x86_64/machine_ir_exec_test.cc",
        "x86_64/machine_ir_opt_test.cc",
        "x86_64/machine_ir_test.cc",
        "x86_64/machine_ir_test_corpus.cc",
        "x86_64/rename_copy_uses_test.cc",
        "x86_64/rename_vregs_test.cc",
        "x86_64/rename_vregs_local_test.cc",
    ],
}

cc_defaults {
    name: "libberberis_backend_x86_64_test_defaults",
    srcs: [":libberberis_backend_x86_64_test_srcs"],
    header_libs: [
        "libberberis_backend_testing_x86_64_headers",
        "libberberis_code_gen_lib_headers",
        "libberberis_guest_state_headers",
        "berberis_test_utils_headers",
    ],
    // Targets using these defaults must provide the following guest-specific fields:
    // header_libs: [
    //     "libberberis_backend_headers_<guest>_to_x86_64",
    //     "libberberis_guest_state_<guest>_headers",
    // ],
}

cc_test_library {
    name: "libberberis_backend_riscv64_to_x86_64_unit_tests",
    defaults: [
        "berberis_defaults_64",
        "libberberis_backend_x86_64_test_defaults",
    ],
    host_supported: true,
    header_libs: [
        "libberberis_backend_headers_riscv64_to_x86_64",
        "libberberis_guest_state_riscv64_headers",
    ],
    shared: {
        enabled: false,
    },
}