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authorRodger Combs <rodger.combs@gmail.com>2015-10-26 02:08:58 -0500
committerRodger Combs <rodger.combs@gmail.com>2015-10-28 04:23:14 -0500
commit1e477a970fd57f83b210b3cbc77698891d6bdf78 (patch)
treeae0b4eb41184cba6f6d548a43b9c94faa7e15a21 /libavutil/x86
parent057ce755b9370629bcc840c998d5344099e46183 (diff)
lavu: add AESNI CPU flag
Diffstat (limited to 'libavutil/x86')
-rw-r--r--libavutil/x86/cpu.c2
-rw-r--r--libavutil/x86/cpu.h3
-rw-r--r--libavutil/x86/x86inc.asm13
3 files changed, 12 insertions, 6 deletions
diff --git a/libavutil/x86/cpu.c b/libavutil/x86/cpu.c
index 7a5d4e6a3a..f57d72d0a7 100644
--- a/libavutil/x86/cpu.c
+++ b/libavutil/x86/cpu.c
@@ -126,6 +126,8 @@ int ff_get_cpu_flags_x86(void)
rval |= AV_CPU_FLAG_SSE4;
if (ecx & 0x00100000 )
rval |= AV_CPU_FLAG_SSE42;
+ if (ecx & 0x01000000 )
+ rval |= AV_CPU_FLAG_AESNI;
#if HAVE_AVX
/* Check OXSAVE and AVX bits */
if ((ecx & 0x18000000) == 0x18000000) {
diff --git a/libavutil/x86/cpu.h b/libavutil/x86/cpu.h
index 1cea4198d0..dc102c6015 100644
--- a/libavutil/x86/cpu.h
+++ b/libavutil/x86/cpu.h
@@ -47,6 +47,7 @@
#define X86_FMA3(flags) CPUEXT(flags, FMA3)
#define X86_FMA4(flags) CPUEXT(flags, FMA4)
#define X86_AVX2(flags) CPUEXT(flags, AVX2)
+#define X86_AESNI(flags) CPUEXT(flags, AESNI)
#define EXTERNAL_AMD3DNOW(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, AMD3DNOW)
#define EXTERNAL_AMD3DNOWEXT(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, AMD3DNOWEXT)
@@ -69,6 +70,7 @@
#define EXTERNAL_FMA3(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, FMA3)
#define EXTERNAL_FMA4(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, FMA4)
#define EXTERNAL_AVX2(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, AVX2)
+#define EXTERNAL_AESNI(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, AESNI)
#define INLINE_AMD3DNOW(flags) CPUEXT_SUFFIX(flags, _INLINE, AMD3DNOW)
#define INLINE_AMD3DNOWEXT(flags) CPUEXT_SUFFIX(flags, _INLINE, AMD3DNOWEXT)
@@ -91,6 +93,7 @@
#define INLINE_FMA3(flags) CPUEXT_SUFFIX(flags, _INLINE, FMA3)
#define INLINE_FMA4(flags) CPUEXT_SUFFIX(flags, _INLINE, FMA4)
#define INLINE_AVX2(flags) CPUEXT_SUFFIX(flags, _INLINE, AVX2)
+#define INLINE_AESNI(flags) CPUEXT_SUFFIX(flags, _INLINE, AESNI)
void ff_cpu_cpuid(int index, int *eax, int *ebx, int *ecx, int *edx);
void ff_cpu_xgetbv(int op, int *eax, int *edx);
diff --git a/libavutil/x86/x86inc.asm b/libavutil/x86/x86inc.asm
index afcd6b84ac..69ec57ddc5 100644
--- a/libavutil/x86/x86inc.asm
+++ b/libavutil/x86/x86inc.asm
@@ -772,6 +772,7 @@ BRANCH_INSTR jz, je, jnz, jne, jl, jle, jnl, jnle, jg, jge, jng, jnge, ja, jae,
%assign cpuflags_atom (1<<21)
%assign cpuflags_bmi1 (1<<22)|cpuflags_lzcnt
%assign cpuflags_bmi2 (1<<23)|cpuflags_bmi1
+%assign cpuflags_aesni (1<<24)|cpuflags_sse42
; Returns a boolean value expressing whether or not the specified cpuflag is enabled.
%define cpuflag(x) (((((cpuflags & (cpuflags_ %+ x)) ^ (cpuflags_ %+ x)) - 1) >> 31) & 1)
@@ -1171,12 +1172,12 @@ AVX_INSTR addsd, sse2, 1, 0, 1
AVX_INSTR addss, sse, 1, 0, 1
AVX_INSTR addsubpd, sse3, 1, 0, 0
AVX_INSTR addsubps, sse3, 1, 0, 0
-AVX_INSTR aesdec, fnord, 0, 0, 0
-AVX_INSTR aesdeclast, fnord, 0, 0, 0
-AVX_INSTR aesenc, fnord, 0, 0, 0
-AVX_INSTR aesenclast, fnord, 0, 0, 0
-AVX_INSTR aesimc
-AVX_INSTR aeskeygenassist
+AVX_INSTR aesdec, aesni, 0, 0, 0
+AVX_INSTR aesdeclast, aesni, 0, 0, 0
+AVX_INSTR aesenc, aesni, 0, 0, 0
+AVX_INSTR aesenclast, aesni, 0, 0, 0
+AVX_INSTR aesimc, aesni
+AVX_INSTR aeskeygenassist, aesni
AVX_INSTR andnpd, sse2, 1, 0, 0
AVX_INSTR andnps, sse, 1, 0, 0
AVX_INSTR andpd, sse2, 1, 0, 1