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# Copyright 2015 The Chromium Authors. All rights reserved.
# 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")
# These are primarily relevant in target_cpu == "mips*" contexts, where
# MIPS code is being compiled. But they can also be relevant in the
# other contexts when the code will change its behavior based on the
# cpu it wants to generate code for.
declare_args() {
# MIPS MultiMedia Instruction compilation flag.
mips_use_mmi = false
}
if (target_cpu == "mipsel" || v8_target_cpu == "mipsel" ||
target_cpu == "mips" || v8_target_cpu == "mips") {
declare_args() {
# MIPS arch variant. Possible values are:
# "r1"
# "r2"
# "r6"
# "loongson3"
mips_arch_variant = "r1"
# MIPS DSP ASE revision. Possible values are:
# 0: unavailable
# 1: revision 1
# 2: revision 2
mips_dsp_rev = 0
# MIPS SIMD Arch compilation flag.
mips_use_msa = false
# MIPS floating-point ABI. Possible values are:
# "hard": sets the GCC -mhard-float option.
# "soft": sets the GCC -msoft-float option.
mips_float_abi = "hard"
# MIPS32 floating-point register width. Possible values are:
# "fp32": sets the GCC -mfp32 option.
# "fp64": sets the GCC -mfp64 option.
# "fpxx": sets the GCC -mfpxx option.
mips_fpu_mode = "fp32"
}
} else if (target_cpu == "mips64el" || v8_target_cpu == "mips64el" ||
target_cpu == "mips64" || v8_target_cpu == "mips64") {
# MIPS arch variant. Possible values are:
# "r2"
# "r6"
# "loongson3"
if (current_os == "android" || target_os == "android") {
declare_args() {
mips_arch_variant = "r6"
# MIPS SIMD Arch compilation flag.
mips_use_msa = true
}
} else {
declare_args() {
mips_arch_variant = "r2"
# MIPS SIMD Arch compilation flag.
mips_use_msa = false
}
}
}