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| 1 # Copyright 2014 The Chromium Authors. All rights reserved. | 1 # Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 # Use of this source code is governed by a BSD-style license that can be | 2 # Use of this source code is governed by a BSD-style license that can be |
| 3 # found in the LICENSE file. | 3 # found in the LICENSE file. |
| 4 | 4 |
| 5 # These are primarily relevant in current_cpu == "arm" contexts, where | 5 # These are primarily relevant in current_cpu == "arm" contexts, where |
| 6 # ARM code is being compiled. But they can also be relevant in the | 6 # ARM code is being compiled. But they can also be relevant in the |
| 7 # host toolchain context when target_cpu == "arm", where a host-side | 7 # host toolchain context when target_cpu == "arm", where a host-side |
| 8 # build tool being built will change its behavior depending on the | 8 # build tool being built will change its behavior depending on the |
| 9 # details of the target configuration. | 9 # details of the target configuration. |
| 10 if (target_cpu == "arm" || current_cpu == "arm") { | 10 if (target_cpu == "arm" || current_cpu == "arm") { |
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| 83 if (arm_use_neon) { | 83 if (arm_use_neon) { |
| 84 arm_fpu = "neon" | 84 arm_fpu = "neon" |
| 85 } else { | 85 } else { |
| 86 arm_fpu = "vfpv3-d16" | 86 arm_fpu = "vfpv3-d16" |
| 87 } | 87 } |
| 88 } | 88 } |
| 89 } else if (current_cpu == "arm64" || target_cpu == "arm64") { | 89 } else if (current_cpu == "arm64" || target_cpu == "arm64") { |
| 90 # arm64 supports only "hard". | 90 # arm64 supports only "hard". |
| 91 arm_float_abi = "hard" | 91 arm_float_abi = "hard" |
| 92 arm_use_neon = true | 92 arm_use_neon = true |
| 93 arm_fpu = "cortex-a57+simd+crypto+fp+crc" | |
| 94 } | 93 } |
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Chromium Code Reviews
Issue 1987733002:
Revert arm_fpu flags for arm64 (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master