185 lines
6.6 KiB
Go
185 lines
6.6 KiB
Go
package opcodesextra
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import "sources.truenas.cloud/code/avo/internal/inst"
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// vaes is the "Vector Advanced Encryption Standard" instruction set.
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var vaes = []*inst.Instruction{
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// Reference: https://github.com/golang/go/blob/go1.19.3/src/cmd/internal/obj/x86/avx_optabs.go#L1217-L1244
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//
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// {as: AVAESDEC, ytab: _yvaesdec, prefix: Pavx, op: opBytes{
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// avxEscape | vex128 | vex66 | vex0F38 | vexW0, 0xDE,
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// avxEscape | vex256 | vex66 | vex0F38 | vexW0, 0xDE,
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// avxEscape | evex128 | evex66 | evex0F38 | evexW0, evexN16, 0xDE,
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// avxEscape | evex256 | evex66 | evex0F38 | evexW0, evexN32, 0xDE,
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// avxEscape | evex512 | evex66 | evex0F38 | evexW0, evexN64, 0xDE,
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// }},
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// {as: AVAESDECLAST, ytab: _yvaesdec, prefix: Pavx, op: opBytes{
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// avxEscape | vex128 | vex66 | vex0F38 | vexW0, 0xDF,
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// avxEscape | vex256 | vex66 | vex0F38 | vexW0, 0xDF,
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// avxEscape | evex128 | evex66 | evex0F38 | evexW0, evexN16, 0xDF,
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// avxEscape | evex256 | evex66 | evex0F38 | evexW0, evexN32, 0xDF,
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// avxEscape | evex512 | evex66 | evex0F38 | evexW0, evexN64, 0xDF,
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// }},
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// {as: AVAESENC, ytab: _yvaesdec, prefix: Pavx, op: opBytes{
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// avxEscape | vex128 | vex66 | vex0F38 | vexW0, 0xDC,
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// avxEscape | vex256 | vex66 | vex0F38 | vexW0, 0xDC,
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// avxEscape | evex128 | evex66 | evex0F38 | evexW0, evexN16, 0xDC,
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// avxEscape | evex256 | evex66 | evex0F38 | evexW0, evexN32, 0xDC,
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// avxEscape | evex512 | evex66 | evex0F38 | evexW0, evexN64, 0xDC,
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// }},
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// {as: AVAESENCLAST, ytab: _yvaesdec, prefix: Pavx, op: opBytes{
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// avxEscape | vex128 | vex66 | vex0F38 | vexW0, 0xDD,
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// avxEscape | vex256 | vex66 | vex0F38 | vexW0, 0xDD,
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// avxEscape | evex128 | evex66 | evex0F38 | evexW0, evexN16, 0xDD,
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// avxEscape | evex256 | evex66 | evex0F38 | evexW0, evexN32, 0xDD,
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// avxEscape | evex512 | evex66 | evex0F38 | evexW0, evexN64, 0xDD,
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// }},
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//
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{
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Opcode: "VAESDEC",
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Summary: "Perform One Round of an AES Decryption Flow",
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Forms: vaesforms,
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},
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{
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Opcode: "VAESDECLAST",
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Summary: "Perform Last Round of an AES Decryption Flow",
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Forms: vaesforms,
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},
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{
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Opcode: "VAESENC",
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Summary: "Perform One Round of an AES Encryption Flow",
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Forms: vaesforms,
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},
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{
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Opcode: "VAESENCLAST",
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Summary: "Perform Last Round of an AES Encryption Flow",
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Forms: vaesforms,
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},
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}
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// VAESDEC, VAESDECLAST, VAESENC and VAESENCLAST forms.
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//
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// See: https://software.intel.com/en-us/download/intel-64-and-ia-32-architectures-sdm-combined-volumes-1-2a-2b-2c-2d-3a-3b-3c-3d-and-4
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//
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// Reference: https://github.com/golang/go/blob/go1.19.3/src/cmd/internal/obj/x86/avx_optabs.go#L111-L117
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//
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// var _yvaesdec = []ytab{
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// {zcase: Zvex_rm_v_r, zoffset: 2, args: argList{Yxm, Yxr, Yxr}},
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// {zcase: Zvex_rm_v_r, zoffset: 2, args: argList{Yym, Yyr, Yyr}},
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// {zcase: Zevex_rm_v_r, zoffset: 3, args: argList{YxmEvex, YxrEvex, YxrEvex}},
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// {zcase: Zevex_rm_v_r, zoffset: 3, args: argList{YymEvex, YyrEvex, YyrEvex}},
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// {zcase: Zevex_rm_v_r, zoffset: 3, args: argList{Yzm, Yzr, Yzr}},
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// }
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var vaesforms = inst.Forms{
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// VEX.128.66.0F38.WIG DE /r VAESDEC xmm1, xmm2, xmm3/m128 AVX + AES
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// VEX.128.66.0F38.WIG DF /r VAESDECLAST xmm1, xmm2, xmm3/m128 AVX + AES
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// VEX.128.66.0F38.WIG DC /r VAESENC xmm1, xmm2, xmm3/m128 AVX + AES
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// VEX.128.66.0F38.WIG DD /r VAESENCLAST xmm1, xmm2, xmm3/m128 AVX + AES
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{
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ISA: []string{"AES", "AVX"},
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Operands: []inst.Operand{
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{Type: "m128", Action: inst.R},
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{Type: "xmm", Action: inst.R},
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{Type: "xmm", Action: inst.W},
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},
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EncodingType: inst.EncodingTypeVEX,
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},
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{
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ISA: []string{"AES", "AVX"},
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Operands: []inst.Operand{
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{Type: "xmm", Action: inst.R},
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{Type: "xmm", Action: inst.R},
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{Type: "xmm", Action: inst.W},
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},
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EncodingType: inst.EncodingTypeVEX,
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},
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// VEX.256.66.0F38.WIG DE /r VAESDEC ymm1, ymm2, ymm3/m256 VAES
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// VEX.256.66.0F38.WIG DF /r VAESDECLAST ymm1, ymm2, ymm3/m256 VAES
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// VEX.256.66.0F38.WIG DC /r VAESENC ymm1, ymm2, ymm3/m256 VAES
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// VEX.256.66.0F38.WIG DD /r VAESENCLAST ymm1, ymm2, ymm3/m256 VAES
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{
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ISA: []string{"VAES"},
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Operands: []inst.Operand{
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{Type: "m256", Action: inst.R},
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{Type: "ymm", Action: inst.R},
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{Type: "ymm", Action: inst.W},
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},
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EncodingType: inst.EncodingTypeVEX,
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},
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{
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ISA: []string{"VAES"},
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Operands: []inst.Operand{
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{Type: "ymm", Action: inst.R},
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{Type: "ymm", Action: inst.R},
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{Type: "ymm", Action: inst.W},
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},
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EncodingType: inst.EncodingTypeVEX,
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},
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// EVEX.128.66.0F38.WIG DE /r VAESDEC xmm1, xmm2, xmm3/m128 AVX512VL + VAES
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// EVEX.128.66.0F38.WIG DF /r VAESDECLAST xmm1, xmm2, xmm3/m128 AVX512VL + VAES
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// EVEX.128.66.0F38.WIG DC /r VAESENC xmm1, xmm2, xmm3/m128 AVX512VL + VAES
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// EVEX.128.66.0F38.WIG DD /r VAESENCLAST xmm1, xmm2, xmm3/m128 AVX512VL + VAES
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{
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ISA: []string{"AVX512VL", "VAES"},
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Operands: []inst.Operand{
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{Type: "m128", Action: inst.R},
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{Type: "xmm", Action: inst.R},
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{Type: "xmm", Action: inst.W},
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},
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EncodingType: inst.EncodingTypeEVEX,
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},
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{
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ISA: []string{"AVX512VL", "VAES"},
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Operands: []inst.Operand{
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{Type: "xmm", Action: inst.R},
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{Type: "xmm", Action: inst.R},
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{Type: "xmm", Action: inst.W},
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},
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EncodingType: inst.EncodingTypeEVEX,
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},
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// EVEX.256.66.0F38.WIG DE /r VAESDEC ymm1, ymm2, ymm3/m256 AVX512VL + VAES
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// EVEX.256.66.0F38.WIG DF /r VAESDECLAST ymm1, ymm2, ymm3/m256 AVX512VL + VAES
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// EVEX.256.66.0F38.WIG DC /r VAESENC ymm1, ymm2, ymm3/m256 AVX512VL + VAES
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// EVEX.256.66.0F38.WIG DD /r VAESENCLAST ymm1, ymm2, ymm3/m256 AVX512VL + VAES
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{
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ISA: []string{"AVX512VL", "VAES"},
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Operands: []inst.Operand{
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{Type: "m256", Action: inst.R},
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{Type: "ymm", Action: inst.R},
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{Type: "ymm", Action: inst.W},
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},
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EncodingType: inst.EncodingTypeEVEX,
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},
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{
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ISA: []string{"AVX512VL", "VAES"},
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Operands: []inst.Operand{
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{Type: "ymm", Action: inst.R},
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{Type: "ymm", Action: inst.R},
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{Type: "ymm", Action: inst.W},
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},
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EncodingType: inst.EncodingTypeEVEX,
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},
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// EVEX.512.66.0F38.WIG DE /r VAESDEC zmm1, zmm2, zmm3/m512 AVX512F + VAES
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// EVEX.512.66.0F38.WIG DF /r VAESDECLAST zmm1, zmm2, zmm3/m512 AVX512F + VAES
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// EVEX.512.66.0F38.WIG DC /r VAESENC zmm1, zmm2, zmm3/m512 AVX512F + VAES
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// EVEX.512.66.0F38.WIG DD /r VAESENCLAST zmm1, zmm2, zmm3/m512 AVX512F + VAES
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{
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ISA: []string{"AVX512F", "VAES"},
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Operands: []inst.Operand{
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{Type: "m512", Action: inst.R},
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{Type: "zmm", Action: inst.R},
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{Type: "zmm", Action: inst.W},
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},
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EncodingType: inst.EncodingTypeEVEX,
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},
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{
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ISA: []string{"AVX512F", "VAES"},
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Operands: []inst.Operand{
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{Type: "zmm", Action: inst.R},
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{Type: "zmm", Action: inst.R},
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{Type: "zmm", Action: inst.W},
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},
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EncodingType: inst.EncodingTypeEVEX,
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},
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}
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