From 2f8958e8f08930f1954edac924af9d2a71b7e93e Mon Sep 17 00:00:00 2001 From: Eduardo Habkost Date: Tue, 6 Sep 2016 14:09:53 +0200 Subject: [PATCH 01/18] target-i386: Add more Intel AVX-512 instructions support RH-Author: Eduardo Habkost Message-id: <1473170993-23850-2-git-send-email-ehabkost@redhat.com> Patchwork-id: 72164 O-Subject: [RHEV-7.3 qemu-kvm-rhev PATCH 1/1] target-i386: Add more Intel AVX-512 instructions support Bugzilla: 1372455 RH-Acked-by: Bandan Das RH-Acked-by: Radim Krcmar RH-Acked-by: Laszlo Ersek From: Luwei Kang Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1372455 Add more AVX512 feature bits, include AVX512DQ, AVX512IFMA, AVX512BW, AVX512VL, AVX512VBMI. Its spec can be found at: https://software.intel.com/sites/default/files/managed/b4/3a/319433-024.pdf Signed-off-by: Luwei Kang Signed-off-by: Eduardo Habkost (cherry picked from commit cc728d1493eee3e20c1547191862e43d3f55e714) Signed-off-by: Eduardo Habkost Signed-off-by: Miroslav Rezanina --- target-i386/cpu.c | 14 +++++++++----- target-i386/cpu.h | 5 +++++ 2 files changed, 14 insertions(+), 5 deletions(-) diff --git a/target-i386/cpu.c b/target-i386/cpu.c index b8e499b..83ebd3c 100644 --- a/target-i386/cpu.c +++ b/target-i386/cpu.c @@ -255,14 +255,18 @@ static const char *svm_feature_name[] = { }; static const char *cpuid_7_0_ebx_feature_name[] = { - "fsgsbase", "tsc_adjust", NULL, "bmi1", "hle", "avx2", NULL, "smep", - "bmi2", "erms", "invpcid", "rtm", NULL, NULL, "mpx", NULL, - "avx512f", NULL, "rdseed", "adx", "smap", NULL, "pcommit", "clflushopt", - "clwb", NULL, "avx512pf", "avx512er", "avx512cd", NULL, NULL, NULL, + "fsgsbase", "tsc_adjust", NULL, "bmi1", + "hle", "avx2", NULL, "smep", + "bmi2", "erms", "invpcid", "rtm", + NULL, NULL, "mpx", NULL, + "avx512f", "avx512dq", "rdseed", "adx", + "smap", "avx512ifma", "pcommit", "clflushopt", + "clwb", NULL, "avx512pf", "avx512er", + "avx512cd", NULL, "avx512bw", "avx512vl", }; static const char *cpuid_7_0_ecx_feature_name[] = { - NULL, NULL, NULL, "pku", + NULL, "avx512vbmi", NULL, "pku", "ospke", NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, diff --git a/target-i386/cpu.h b/target-i386/cpu.h index efbc296..e13e2a1 100644 --- a/target-i386/cpu.h +++ b/target-i386/cpu.h @@ -596,16 +596,21 @@ typedef uint32_t FeatureWordArray[FEATURE_WORDS]; #define CPUID_7_0_EBX_RTM (1U << 11) #define CPUID_7_0_EBX_MPX (1U << 14) #define CPUID_7_0_EBX_AVX512F (1U << 16) /* AVX-512 Foundation */ +#define CPUID_7_0_EBX_AVX512DQ (1U << 17) /* AVX-512 Doubleword & Quadword Instrs */ #define CPUID_7_0_EBX_RDSEED (1U << 18) #define CPUID_7_0_EBX_ADX (1U << 19) #define CPUID_7_0_EBX_SMAP (1U << 20) +#define CPUID_7_0_EBX_AVX512IFMA (1U << 21) /* AVX-512 Integer Fused Multiply Add */ #define CPUID_7_0_EBX_PCOMMIT (1U << 22) /* Persistent Commit */ #define CPUID_7_0_EBX_CLFLUSHOPT (1U << 23) /* Flush a Cache Line Optimized */ #define CPUID_7_0_EBX_CLWB (1U << 24) /* Cache Line Write Back */ #define CPUID_7_0_EBX_AVX512PF (1U << 26) /* AVX-512 Prefetch */ #define CPUID_7_0_EBX_AVX512ER (1U << 27) /* AVX-512 Exponential and Reciprocal */ #define CPUID_7_0_EBX_AVX512CD (1U << 28) /* AVX-512 Conflict Detection */ +#define CPUID_7_0_EBX_AVX512BW (1U << 30) /* AVX-512 Byte and Word Instructions */ +#define CPUID_7_0_EBX_AVX512VL (1U << 31) /* AVX-512 Vector Length Extensions */ +#define CPUID_7_0_ECX_VBMI (1U << 1) /* AVX-512 Vector Byte Manipulation Instrs */ #define CPUID_7_0_ECX_PKU (1U << 3) #define CPUID_7_0_ECX_OSPKE (1U << 4) -- 1.8.3.1