mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
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30 lines
575 B
C
30 lines
575 B
C
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/* Spa */
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/* SPDX-FileCopyrightText: Copyright (c) 2023 Institue of Software Chinese Academy of Sciences (ISCAS). */
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/* SPDX-License-Identifier: MIT */
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#ifdef HAVE_SYS_AUXV_H
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#include <sys/auxv.h>
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#define HWCAP_RV(letter) (1ul << ((letter) - 'A'))
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#endif
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static int
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riscv_init(struct impl *impl)
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{
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uint32_t flags = 0;
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#ifdef HAVE_SYS_AUXV_H
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const unsigned long hwcap = getauxval(AT_HWCAP);
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if (hwcap & HWCAP_RV('V'))
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flags |= SPA_CPU_FLAG_RISCV_V;
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#endif
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impl->flags = flags;
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return 0;
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}
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static int riscv_zero_denormals(void *object, bool enable)
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{
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return 0;
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}
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