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Diffstat (limited to 'src/corelib/global/qsimd_x86.cpp')
-rw-r--r-- | src/corelib/global/qsimd_x86.cpp | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/src/corelib/global/qsimd_x86.cpp b/src/corelib/global/qsimd_x86.cpp new file mode 100644 index 0000000000..9a3bd80b39 --- /dev/null +++ b/src/corelib/global/qsimd_x86.cpp @@ -0,0 +1,220 @@ +// Copyright (C) 2022 Intel Corporation. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only +// This is a generated file. DO NOT EDIT. +// Please see util/x86simdgen/README.md + +#include "qsimd_x86_p.h" + +static const char features_string[] = + " sse2\0" + " sse3\0" + " ssse3\0" + " fma\0" + " sse4.1\0" + " sse4.2\0" + " movbe\0" + " popcnt\0" + " aes\0" + " avx\0" + " f16c\0" + " rdrnd\0" + " bmi\0" + " avx2\0" + " bmi2\0" + " avx512f\0" + " avx512dq\0" + " rdseed\0" + " avx512ifma\0" + " avx512cd\0" + " sha\0" + " avx512bw\0" + " avx512vl\0" + " avx512vbmi\0" + " waitpkg\0" + " avx512vbmi2\0" + " shstk\0" + " gfni\0" + " vaes\0" + " avx512bitalg\0" + " avx512vpopcntdq\0" + " hybrid\0" + " ibt\0" + " avx512fp16\0" + " raoint\0" + " cmpccxadd\0" + " avxifma\0" + " lam\0" + "\0"; + +static const uint16_t features_indices[] = { + 0, 6, 12, 19, 24, 32, 40, 47, + 55, 60, 65, 71, 78, 83, 89, 95, + 104, 114, 122, 134, 144, 149, 159, 169, + 181, 190, 203, 210, 216, 222, 236, 253, + 261, 266, 278, 286, 297, 306, +}; + +enum X86CpuidLeaves { + Leaf01EDX, + Leaf01ECX, + Leaf07_00EBX, + Leaf07_00ECX, + Leaf07_00EDX, + Leaf07_01EAX, + Leaf07_01EDX, + Leaf13_01EAX, + Leaf80000001hECX, + Leaf80000008hEBX, + X86CpuidMaxLeaf +}; + +static const uint16_t x86_locators[] = { + Leaf01EDX*32 + 26, // sse2 + Leaf01ECX*32 + 0, // sse3 + Leaf01ECX*32 + 9, // ssse3 + Leaf01ECX*32 + 12, // fma + Leaf01ECX*32 + 19, // sse4.1 + Leaf01ECX*32 + 20, // sse4.2 + Leaf01ECX*32 + 22, // movbe + Leaf01ECX*32 + 23, // popcnt + Leaf01ECX*32 + 25, // aes + Leaf01ECX*32 + 28, // avx + Leaf01ECX*32 + 29, // f16c + Leaf01ECX*32 + 30, // rdrnd + Leaf07_00EBX*32 + 3, // bmi + Leaf07_00EBX*32 + 5, // avx2 + Leaf07_00EBX*32 + 8, // bmi2 + Leaf07_00EBX*32 + 16, // avx512f + Leaf07_00EBX*32 + 17, // avx512dq + Leaf07_00EBX*32 + 18, // rdseed + Leaf07_00EBX*32 + 21, // avx512ifma + Leaf07_00EBX*32 + 28, // avx512cd + Leaf07_00EBX*32 + 29, // sha + Leaf07_00EBX*32 + 30, // avx512bw + Leaf07_00EBX*32 + 31, // avx512vl + Leaf07_00ECX*32 + 1, // avx512vbmi + Leaf07_00ECX*32 + 5, // waitpkg + Leaf07_00ECX*32 + 6, // avx512vbmi2 + Leaf07_00ECX*32 + 7, // shstk + Leaf07_00ECX*32 + 8, // gfni + Leaf07_00ECX*32 + 9, // vaes + Leaf07_00ECX*32 + 12, // avx512bitalg + Leaf07_00ECX*32 + 14, // avx512vpopcntdq + Leaf07_00EDX*32 + 15, // hybrid + Leaf07_00EDX*32 + 20, // ibt + Leaf07_00EDX*32 + 23, // avx512fp16 + Leaf07_01EAX*32 + 3, // raoint + Leaf07_01EAX*32 + 6, // cmpccxadd + Leaf07_01EAX*32 + 23, // avxifma + Leaf07_01EAX*32 + 26, // lam +}; + +struct X86Architecture +{ + uint64_t features; + char name[17 + 1]; +}; + +static const struct X86Architecture x86_architectures[] = { + { cpu_core2, "Core2" }, + { cpu_westmere, "Westmere" }, + { cpu_sandybridge, "Sandy Bridge" }, + { cpu_silvermont, "Silvermont" }, + { cpu_ivybridge, "Ivy Bridge" }, + { cpu_goldmont, "Goldmont" }, + { cpu_haswell, "Haswell" }, + { cpu_broadwell, "Broadwell" }, + { cpu_tremont, "Tremont" }, + { cpu_skylake, "Skylake" }, + { cpu_skylake_avx512, "Skylake (Avx512)" }, + { cpu_cascadelake, "Cascade Lake" }, + { cpu_cooperlake, "Cooper Lake" }, + { cpu_cannonlake, "Cannon Lake" }, + { cpu_gracemont, "Gracemont" }, + { cpu_icelake_client, "Ice Lake (Client)" }, + { cpu_icelake_server, "Ice Lake (Server)" }, + { cpu_crestmont, "Crestmont" }, + { cpu_tigerlake, "Tiger Lake" }, + { cpu_clearwaterforest, "Clearwater Forest" }, + { cpu_grandridge, "Grand Ridge" }, + { cpu_raptorcove, "Raptor Cove" }, + { cpu_redwoodcove, "Redwood Cove" }, + { cpu_emeraldrapids, "Emerald Rapids" }, + { cpu_graniterapids, "Granite Rapids" }, +}; + +enum XSaveBits { + XSave_X87 = 0x0001, // X87 and MMX state + XSave_SseState = 0x0002, // SSE: 128 bits of XMM registers + XSave_Ymm_Hi128 = 0x0004, // AVX: high 128 bits in YMM registers + XSave_Bndregs = 0x0008, // Memory Protection Extensions + XSave_Bndcsr = 0x0010, // Memory Protection Extensions + XSave_OpMask = 0x0020, // AVX512: k0 through k7 + XSave_Zmm_Hi256 = 0x0040, // AVX512: high 256 bits of ZMM0-15 + XSave_Hi16_Zmm = 0x0080, // AVX512: all 512 bits of ZMM16-31 + XSave_PTState = 0x0100, // Processor Trace + XSave_PKRUState = 0x0200, // Protection Key + XSave_CetUState = 0x0800, // CET: user mode + XSave_CetSState = 0x1000, // CET: supervisor mode + XSave_HdcState = 0x2000, // Hardware Duty Cycle + XSave_UintrState = 0x4000, // User Interrupts + XSave_HwpState = 0x10000, // Hardware P-State + XSave_Xtilecfg = 0x20000, // AMX: XTILECFG register + XSave_Xtiledata = 0x40000, // AMX: data in the tiles + XSave_AvxState = XSave_SseState | XSave_Ymm_Hi128, + XSave_MPXState = XSave_Bndregs | XSave_Bndcsr, + XSave_Avx512State = XSave_AvxState | XSave_OpMask | XSave_Zmm_Hi256 | XSave_Hi16_Zmm, + XSave_CetState = XSave_CetUState | XSave_CetSState, + XSave_AmxState = XSave_Xtilecfg | XSave_Xtiledata, +}; + +// List of features requiring XSave_AvxState +static const uint64_t XSaveReq_AvxState = 0 + | cpu_feature_fma + | cpu_feature_avx + | cpu_feature_f16c + | cpu_feature_avx2 + | cpu_feature_avx512f + | cpu_feature_avx512dq + | cpu_feature_avx512ifma + | cpu_feature_avx512cd + | cpu_feature_avx512bw + | cpu_feature_avx512vl + | cpu_feature_avx512vbmi + | cpu_feature_avx512vbmi2 + | cpu_feature_vaes + | cpu_feature_avx512bitalg + | cpu_feature_avx512vpopcntdq + | cpu_feature_avx512fp16 + | cpu_feature_avxifma; + +// List of features requiring XSave_Avx512State +static const uint64_t XSaveReq_Avx512State = 0 + | cpu_feature_avx512f + | cpu_feature_avx512dq + | cpu_feature_avx512ifma + | cpu_feature_avx512cd + | cpu_feature_avx512bw + | cpu_feature_avx512vl + | cpu_feature_avx512vbmi + | cpu_feature_avx512vbmi2 + | cpu_feature_avx512bitalg + | cpu_feature_avx512vpopcntdq + | cpu_feature_avx512fp16; + +// List of features requiring XSave_CetState +static const uint64_t XSaveReq_CetState = 0 + | cpu_feature_shstk; + +struct XSaveRequirementMapping +{ + uint64_t cpu_features; + uint64_t xsave_state; +}; + +static const struct XSaveRequirementMapping xsave_requirements[] = { + { XSaveReq_AvxState, XSave_AvxState }, + { XSaveReq_Avx512State, XSave_Avx512State }, + { XSaveReq_CetState, XSave_CetState }, +}; + |