From f77543772dcd38fa438470d9b80bafbd3a3ebbd7 Mon Sep 17 00:00:00 2001 From: He Chen Date: Fri, 13 Jan 2017 09:53:31 +0800 Subject: [PATCH] x86: add AVX512_VPOPCNTDQ features AVX512_VPOPCNTDQ: Vector POPCNT instructions for word and qwords. variable precision. Signed-off-by: He Chen Message-Id: <1484272411-28073-1-git-send-email-he.chen@linux.intel.com> Reviewed-by: Eduardo Habkost Signed-off-by: Eduardo Habkost --- target/i386/cpu.c | 2 +- target/i386/cpu.h | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) 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) -- GitLab