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# Copyright 2023 The Chromium Authors

# Use of this source code is governed by a BSD-style license that can be

# found in the LICENSE file.

import("//chromium/build/config/v8_target_cpu.gni")

if (target_cpu == "riscv64" || v8_target_cpu == "riscv64" ||

    target_cpu == "riscv32" || v8_target_cpu == "riscv32") {

  declare_args() {

    # RISCV Vector extension compilation flag.

    riscv_use_rvv = false

    # RISCV Vector extension VELEN. Possible values are:

    #   128

    #   256

    #   512

    #   1024

    riscv_rvv_vlen = 128

    # RISCV profile compilation flag. Possible values are:

    # rv64gc

    # rvau22

    riscv_profile = "rv64gc"

    # RISCV B extension compilation flag.

    # See https://github.com/riscv/riscv-bitmanip/blob/main/bitmanip/bitmanip.adoc#colophon

    riscv_use_zba = false

    riscv_use_zbb = false

    riscv_use_zbs = false

    # RISCV Svpbmt Standard Extension for Page-Based Memory Types

    # RISCV SV39 compilation flag.

    riscv_use_sv39 = false