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| author | He Chen <he.chen@linux.intel.com> | 2017-01-13 09:53:31 +0800 |
|---|---|---|
| committer | Eduardo Habkost <ehabkost@redhat.com> | 2017-01-23 21:22:38 -0200 |
| commit | f77543772dcd38fa438470d9b80bafbd3a3ebbd7 (patch) | |
| tree | 6556c46b0575900a1575f24b0ddf649e8ae83ddf | |
| parent | 3879284d6517dc22529395bdb259f4183b589127 (diff) | |
| download | qemu-f77543772dcd38fa438470d9b80bafbd3a3ebbd7.tar.gz | |
x86: add AVX512_VPOPCNTDQ features
AVX512_VPOPCNTDQ: Vector POPCNT instructions for word and qwords.
variable precision.
Signed-off-by: He Chen <he.chen@linux.intel.com>
Message-Id: <1484272411-28073-1-git-send-email-he.chen@linux.intel.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
| -rw-r--r-- | target/i386/cpu.c | 2 | ||||
| -rw-r--r-- | target/i386/cpu.h | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/target/i386/cpu.c b/target/i386/cpu.c index aba11ae171..b6c8c5d65b 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -435,7 +435,7 @@ static FeatureWordInfo feature_word_info[FEATURE_WORDS] = { NULL, "avx512vbmi", "umip", "pku", "ospke", NULL, NULL, NULL, NULL, NULL, NULL, NULL, - NULL, NULL, NULL, NULL, + NULL, NULL, "avx512-vpopcntdq", NULL, "la57", NULL, NULL, NULL, NULL, NULL, "rdpid", NULL, NULL, NULL, NULL, NULL, diff --git a/target/i386/cpu.h b/target/i386/cpu.h index 6c1902b36e..10c5a3538d 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -630,6 +630,7 @@ typedef uint32_t FeatureWordArray[FEATURE_WORDS]; #define CPUID_7_0_ECX_UMIP (1U << 2) #define CPUID_7_0_ECX_PKU (1U << 3) #define CPUID_7_0_ECX_OSPKE (1U << 4) +#define CPUID_7_0_ECX_AVX512_VPOPCNTDQ (1U << 14) /* POPCNT for vectors of DW/QW */ #define CPUID_7_0_ECX_LA57 (1U << 16) #define CPUID_7_0_ECX_RDPID (1U << 22) |