From b7b17ed66e199afc7246e642bf3b35c3f8eca217 Mon Sep 17 00:00:00 2001 From: Janne Grunau Date: Tue, 10 Dec 2013 20:13:32 +0100 Subject: aarch64: add cpuflags support for NEON and VFP NEON and VFP are currently mandatory for all ARMv8 profiles. Both are handled as extensions as far as cpuflags are concerned. This is consistent with handling x86_64 which always has SSE2, but still handles it as an extension. --- libavutil/cpu.c | 19 +++++++++++++++---- 1 file changed, 15 insertions(+), 4 deletions(-) (limited to 'libavutil/cpu.c') diff --git a/libavutil/cpu.c b/libavutil/cpu.c index 25af4c5580..8c2cfb87cc 100644 --- a/libavutil/cpu.c +++ b/libavutil/cpu.c @@ -51,9 +51,14 @@ int av_get_cpu_flags(void) if (checked) return flags; - if (ARCH_ARM) flags = ff_get_cpu_flags_arm(); - if (ARCH_PPC) flags = ff_get_cpu_flags_ppc(); - if (ARCH_X86) flags = ff_get_cpu_flags_x86(); + if (ARCH_AARCH64) + flags = ff_get_cpu_flags_aarch64(); + if (ARCH_ARM) + flags = ff_get_cpu_flags_arm(); + if (ARCH_PPC) + flags = ff_get_cpu_flags_ppc(); + if (ARCH_X86) + flags = ff_get_cpu_flags_x86(); flags &= cpuflags_mask; checked = 1; @@ -114,6 +119,9 @@ int av_parse_cpu_flags(const char *s) { "vfp", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_CPU_FLAG_VFP }, .unit = "flags" }, { "vfpv3", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_CPU_FLAG_VFPV3 }, .unit = "flags" }, { "neon", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_CPU_FLAG_NEON }, .unit = "flags" }, +#elif ARCH_AARCH64 + { "neon", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_CPU_FLAG_NEON }, .unit = "flags" }, + { "vfp", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_CPU_FLAG_VFP }, .unit = "flags" }, #endif { NULL }, }; @@ -170,7 +178,10 @@ static const struct { int flag; const char *name; } cpu_flag_tab[] = { -#if ARCH_ARM +#if ARCH_AARCH64 + { AV_CPU_FLAG_NEON, "neon" }, + { AV_CPU_FLAG_VFP, "vfp" }, +#elif ARCH_ARM { AV_CPU_FLAG_ARMV5TE, "armv5te" }, { AV_CPU_FLAG_ARMV6, "armv6" }, { AV_CPU_FLAG_ARMV6T2, "armv6t2" }, -- cgit v1.2.3