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68 lines
1.9 KiB
Plaintext
68 lines
1.9 KiB
Plaintext
# Copyright 2015 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import("//build/config/v8_target_cpu.gni")
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# These are primarily relevant in current_cpu == "mips*" contexts, where
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# MIPS code is being compiled. But they can also be relevant in the
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# other contexts when the code will change its behavior based on the
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# cpu it wants to generate code for.
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declare_args() {
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# MIPS MultiMedia Instruction compilation flag.
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mips_use_mmi = false
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}
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if (current_cpu == "mipsel" || v8_current_cpu == "mipsel" ||
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current_cpu == "mips" || v8_current_cpu == "mips") {
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declare_args() {
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# MIPS arch variant. Possible values are:
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# "r1"
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# "r2"
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# "r6"
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# "loongson3"
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mips_arch_variant = "r1"
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# MIPS DSP ASE revision. Possible values are:
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# 0: unavailable
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# 1: revision 1
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# 2: revision 2
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mips_dsp_rev = 0
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# MIPS SIMD Arch compilation flag.
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mips_use_msa = false
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# MIPS floating-point ABI. Possible values are:
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# "hard": sets the GCC -mhard-float option.
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# "soft": sets the GCC -msoft-float option.
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mips_float_abi = "hard"
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# MIPS32 floating-point register width. Possible values are:
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# "fp32": sets the GCC -mfp32 option.
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# "fp64": sets the GCC -mfp64 option.
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# "fpxx": sets the GCC -mfpxx option.
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mips_fpu_mode = "fp32"
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}
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} else if (current_cpu == "mips64el" || v8_current_cpu == "mips64el" ||
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current_cpu == "mips64" || v8_current_cpu == "mips64") {
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# MIPS arch variant. Possible values are:
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# "r2"
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# "r6"
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# "loongson3"
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if (current_os == "android" || target_os == "android") {
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declare_args() {
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mips_arch_variant = "r6"
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# MIPS SIMD Arch compilation flag.
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mips_use_msa = true
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}
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} else {
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declare_args() {
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mips_arch_variant = "r2"
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# MIPS SIMD Arch compilation flag.
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mips_use_msa = false
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}
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}
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}
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