From: Janne Grunau <[email protected]>
---
libavutil/aarch64/cpu.c | 3 ++-
libavutil/aarch64/cpu.h | 1 +
libavutil/cpu.c | 2 ++
libavutil/cpu.h | 1 +
4 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/libavutil/aarch64/cpu.c b/libavutil/aarch64/cpu.c
index 2cc2ccd..4ad19b4 100644
--- a/libavutil/aarch64/cpu.c
+++ b/libavutil/aarch64/cpu.c
@@ -22,6 +22,7 @@
int ff_get_cpu_flags_aarch64(void)
{
- return AV_CPU_FLAG_NEON * HAVE_NEON |
+ return AV_CPU_FLAG_ARMV8 |
+ AV_CPU_FLAG_NEON * HAVE_NEON |
AV_CPU_FLAG_VFP * HAVE_VFP;
}
diff --git a/libavutil/aarch64/cpu.h b/libavutil/aarch64/cpu.h
index 704df48..1821fc8 100644
--- a/libavutil/aarch64/cpu.h
+++ b/libavutil/aarch64/cpu.h
@@ -23,6 +23,7 @@
#include "libavutil/cpu.h"
#include "libavutil/cpu_internal.h"
+#define have_armv8(flags) ((flags) & AV_CPU_FLAG_ARMV8)
#define have_neon(flags) CPUEXT(flags, NEON)
#define have_vfp(flags) CPUEXT(flags, VFP)
diff --git a/libavutil/cpu.c b/libavutil/cpu.c
index d651eb2..e755d15 100644
--- a/libavutil/cpu.c
+++ b/libavutil/cpu.c
@@ -126,6 +126,7 @@ int av_parse_cpu_flags(const char *s)
{ "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
+ { "armv8", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_CPU_FLAG_ARMV8
}, .unit = "flags" },
{ "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
@@ -185,6 +186,7 @@ static const struct {
const char *name;
} cpu_flag_tab[] = {
#if ARCH_AARCH64
+ { AV_CPU_FLAG_ARMV8, "armv8" },
{ AV_CPU_FLAG_NEON, "neon" },
{ AV_CPU_FLAG_VFP, "vfp" },
#elif ARCH_ARM
diff --git a/libavutil/cpu.h b/libavutil/cpu.h
index 517c520..7cecccc 100644
--- a/libavutil/cpu.h
+++ b/libavutil/cpu.h
@@ -61,6 +61,7 @@
#define AV_CPU_FLAG_VFP (1 << 3)
#define AV_CPU_FLAG_VFPV3 (1 << 4)
#define AV_CPU_FLAG_NEON (1 << 5)
+#define AV_CPU_FLAG_ARMV8 (1 << 6)
/**
* Return the flags which specify extensions supported by the CPU.
--
1.9.1
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