From c13e40c47dbc105212dcf77359118a30b3ec93f1 Mon Sep 17 00:00:00 2001 From: Yanjing Zhou Date: Tue, 27 May 2025 15:00:20 +0800 Subject: [PATCH] target/i386: Add new Hygon 'Chengdu' CPU model Add the following feature bits compare to Dhyana CPU model: avx512f, avx512dq, avx512ifma, clwb, avx512cd, avx512bw, gfni, avx512vl, avx512_bf16, wbnoinvd, avx512vbmi, avx512_vbmi2, vaes, vpclmulqdq, avx512_vnni, avx512_bitalg,avx512_vpopcntdq Signed-off-by: Yanjing Zhou --- target/i386/cpu.c | 60 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 6dbca44be11..efe8bf09481 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -5324,6 +5324,66 @@ static const X86CPUDefinition builtin_x86_defs[] = { .model_id = "Hygon Dharma Processor", .cache_info = &dharma_cache_info, }, + { + .name = "Chengdu", + .level = 0xd, + .vendor = CPUID_VENDOR_HYGON, + .family = 24, + .model = 7, + .stepping = 0, + .features[FEAT_1_EDX] = + CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH | + CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE | + CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE | + CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | CPUID_DE | + CPUID_VME | CPUID_FP87, + .features[FEAT_1_ECX] = + CPUID_EXT_RDRAND | CPUID_EXT_F16C | CPUID_EXT_AVX | + CPUID_EXT_XSAVE | CPUID_EXT_AES | CPUID_EXT_POPCNT | + CPUID_EXT_MOVBE | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 | + CPUID_EXT_CX16 | CPUID_EXT_FMA | CPUID_EXT_SSSE3 | + CPUID_EXT_MONITOR | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3, + .features[FEAT_8000_0001_EDX] = + CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_PDPE1GB | + CPUID_EXT2_FFXSR | CPUID_EXT2_MMXEXT | CPUID_EXT2_NX | + CPUID_EXT2_SYSCALL, + .features[FEAT_8000_0001_ECX] = + CPUID_EXT3_OSVW | CPUID_EXT3_3DNOWPREFETCH | + CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | + CPUID_EXT3_CR8LEG | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM | + CPUID_EXT3_TOPOEXT | CPUID_EXT3_PERFCORE, + .features[FEAT_8000_0008_EBX] = + CPUID_8000_0008_EBX_CLZERO | CPUID_8000_0008_EBX_XSAVEERPTR | + CPUID_8000_0008_EBX_WBNOINVD | CPUID_8000_0008_EBX_IBPB | + CPUID_8000_0008_EBX_IBRS | CPUID_8000_0008_EBX_STIBP | + CPUID_8000_0008_EBX_AMD_SSBD, + .features[FEAT_7_0_EBX] = + CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AVX2 | + CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_AVX512F | + CPUID_7_0_EBX_AVX512DQ | CPUID_7_0_EBX_RDSEED | + CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_AVX512IFMA | + CPUID_7_0_EBX_CLFLUSHOPT | CPUID_7_0_EBX_CLWB | + CPUID_7_0_EBX_AVX512CD | CPUID_7_0_EBX_SHA_NI | + CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512VL, + .features[FEAT_7_0_ECX] = + CPUID_7_0_ECX_AVX512_VBMI | CPUID_7_0_ECX_UMIP | + CPUID_7_0_ECX_AVX512_VBMI2 | CPUID_7_0_ECX_GFNI | + CPUID_7_0_ECX_VAES | CPUID_7_0_ECX_VPCLMULQDQ | + CPUID_7_0_ECX_AVX512VNNI | CPUID_7_0_ECX_AVX512BITALG | + CPUID_7_0_ECX_AVX512_VPOPCNTDQ, + .features[FEAT_7_1_EAX] = + CPUID_7_1_EAX_AVX512_BF16, + .features[FEAT_XSAVE] = + CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC | + CPUID_XSAVE_XGETBV1, + .features[FEAT_6_EAX] = + CPUID_6_EAX_ARAT, + .features[FEAT_SVM] = + CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE, + .xlevel = 0x80000020, + .model_id = "Hygon Chengdu Processor", + .cache_info = &dharma_cache_info, + }, }; /* -- Gitee