From 3a10799602b257d8d890965a1c3144476d8aa48d Mon Sep 17 00:00:00 2001 From: "plai@redhat.com" Date: Mon, 13 Mar 2017 20:15:12 +0100 Subject: [PATCH 19/24] x86: add AVX512_VPOPCNTDQ features RH-Author: plai@redhat.com Message-id: <1489436112-5802-2-git-send-email-plai@redhat.com> Patchwork-id: 74283 O-Subject: [RHEL7.4 qemu-kvm BZ1415830 v2 RESEND] x86: add AVX512_VPOPCNTDQ features Bugzilla: 1415830 RH-Acked-by: Eduardo Habkost RH-Acked-by: David Hildenbrand RH-Acked-by: Bandan Das From: He Chen 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 (cherry picked from commit f77543772dcd38fa438470d9b80bafbd3a3ebbd7) Signed-off-by: Paul Lai Signed-off-by: Miroslav Rezanina Conflicts: target/i386/cpu.c -> changes applied to target-i386/cpu.c target/i386/cpu.h -> changes applied to target-i386/cpu.h --- 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 38056eb..33f0997 100644 --- a/target-i386/cpu.c +++ b/target-i386/cpu.c @@ -158,7 +158,7 @@ static const char *cpuid_7_0_ecx_feature_name[] = { NULL, "avx512vbmi", NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, - NULL, NULL, NULL, NULL, + NULL, NULL, "avx512-vpopcntdq", NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, diff --git a/target-i386/cpu.h b/target-i386/cpu.h index eec5c49..f04deb4 100644 --- a/target-i386/cpu.h +++ b/target-i386/cpu.h @@ -579,6 +579,7 @@ 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_RDPID (1U << 22) #define CPUID_7_0_EDX_AVX512_4VNNIW (1U << 2) /* AVX512 Neural Network Instructions */ -- 1.8.3.1