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internal/opcodesextra: _yvblendmpd forms helper (#365)

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Use helper function for instructions sharing the `_yvblendmpd` family of forms.
This commit is contained in:
Michael McLoughlin
2023-01-14 13:55:36 -08:00
committed by GitHub
parent e2c0a40f50
commit 9e56971ed6
5 changed files with 227 additions and 279 deletions
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81
internal/opcodesextra/forms.go
View File

@@ -70,3 +70,84 @@ func _yvexpandpd(isa, bcst string) inst.Forms {
},
}
}
// _yvblendmpd family of forms shared by various instruction sets, for example
// the VBMI2 VPSH{L,R}DV{W,D,Q} instructions and VNNI.
//
// Reference: https://github.com/golang/go/blob/go1.19.3/src/cmd/internal/obj/x86/avx_optabs.go#L148-L155
//
// var _yvblendmpd = []ytab{
// {zcase: Zevex_rm_v_r, zoffset: 0, args: argList{YxmEvex, YxrEvex, YxrEvex}},
// {zcase: Zevex_rm_v_k_r, zoffset: 3, args: argList{YxmEvex, YxrEvex, Yknot0, YxrEvex}},
// {zcase: Zevex_rm_v_r, zoffset: 0, args: argList{YymEvex, YyrEvex, YyrEvex}},
// {zcase: Zevex_rm_v_k_r, zoffset: 3, args: argList{YymEvex, YyrEvex, Yknot0, YyrEvex}},
// {zcase: Zevex_rm_v_r, zoffset: 0, args: argList{Yzm, Yzr, Yzr}},
// {zcase: Zevex_rm_v_k_r, zoffset: 3, args: argList{Yzm, Yzr, Yknot0, Yzr}},
// }
func _yvblendmpd(isa, bcst string) inst.Forms {
return inst.Forms{
// EVEX.128.66.0F38.W1 70 /r VPSHLDVW xmm1{k1}{z}, xmm2, xmm3/m128 A V/V AVX512_VBMI2 AVX512VL
// EVEX.128.66.0F38.W0 71 /r VPSHLDVD xmm1{k1}{z}, xmm2, xmm3/m128/m32bcst B V/V AVX512_VBMI2 AVX512VL
// EVEX.128.66.0F38.W1 71 /r VPSHLDVQ xmm1{k1}{z}, xmm2, xmm3/m128/m64bcst B V/V AVX512_VBMI2 AVX512VL
{
ISA: []string{isa, "AVX512VL"},
Operands: []inst.Operand{
{Type: "xmm", Action: inst.R},
{Type: "xmm", Action: inst.R},
{Type: "xmm{k}{z}", Action: inst.W},
},
EncodingType: inst.EncodingTypeEVEX,
},
{
ISA: []string{isa, "AVX512VL"},
Operands: []inst.Operand{
{Type: "m128" + bcst, Action: inst.R},
{Type: "xmm", Action: inst.R},
{Type: "xmm{k}{z}", Action: inst.W},
},
EncodingType: inst.EncodingTypeEVEX,
},
// EVEX.256.66.0F38.W1 70 /r VPSHLDVW ymm1{k1}{z}, ymm2, ymm3/m256 A V/V AVX512_VBMI2 AVX512VL
// EVEX.256.66.0F38.W0 71 /r VPSHLDVD ymm1{k1}{z}, ymm2, ymm3/m256/m32bcst B V/V AVX512_VBMI2 AVX512VL
// EVEX.256.66.0F38.W1 71 /r VPSHLDVQ ymm1{k1}{z}, ymm2, ymm3/m256/m64bcst B V/V AVX512_VBMI2 AVX512VL
{
ISA: []string{isa, "AVX512VL"},
Operands: []inst.Operand{
{Type: "ymm", Action: inst.R},
{Type: "ymm", Action: inst.R},
{Type: "ymm{k}{z}", Action: inst.W},
},
EncodingType: inst.EncodingTypeEVEX,
},
{
ISA: []string{isa, "AVX512VL"},
Operands: []inst.Operand{
{Type: "m256" + bcst, Action: inst.R},
{Type: "ymm", Action: inst.R},
{Type: "ymm{k}{z}", Action: inst.W},
},
EncodingType: inst.EncodingTypeEVEX,
},
// EVEX.512.66.0F38.W1 70 /r VPSHLDVW zmm1{k1}{z}, zmm2, zmm3/m512 A V/V AVX512_VBMI2
// EVEX.512.66.0F38.W0 71 /r VPSHLDVD zmm1{k1}{z}, zmm2, zmm3/m512/m32bcst B V/V AVX512_VBMI2
// EVEX.512.66.0F38.W1 71 /r VPSHLDVQ zmm1{k1}{z}, zmm2, zmm3/m512/m64bcst B V/V AVX512_VBMI2
{
ISA: []string{isa},
Operands: []inst.Operand{
{Type: "zmm", Action: inst.R},
{Type: "zmm", Action: inst.R},
{Type: "zmm{k}{z}", Action: inst.W},
},
EncodingType: inst.EncodingTypeEVEX,
},
{
ISA: []string{isa},
Operands: []inst.Operand{
{Type: "m512" + bcst, Action: inst.R},
{Type: "zmm", Action: inst.R},
{Type: "zmm{k}{z}", Action: inst.W},
},
EncodingType: inst.EncodingTypeEVEX,
},
}
}

68
internal/opcodesextra/vbmi2.go
View File

@@ -364,70 +364,4 @@ func vpshld(bcst string) inst.Forms {
// {zcase: Zevex_rm_v_r, zoffset: 0, args: argList{Yzm, Yzr, Yzr}},
// {zcase: Zevex_rm_v_k_r, zoffset: 3, args: argList{Yzm, Yzr, Yknot0, Yzr}},
// }
func vpshldv(bcst string) inst.Forms {
return inst.Forms{
// EVEX.128.66.0F38.W1 70 /r VPSHLDVW xmm1{k1}{z}, xmm2, xmm3/m128 A V/V AVX512_VBMI2 AVX512VL
// EVEX.128.66.0F38.W0 71 /r VPSHLDVD xmm1{k1}{z}, xmm2, xmm3/m128/m32bcst B V/V AVX512_VBMI2 AVX512VL
// EVEX.128.66.0F38.W1 71 /r VPSHLDVQ xmm1{k1}{z}, xmm2, xmm3/m128/m64bcst B V/V AVX512_VBMI2 AVX512VL
{
ISA: []string{"AVX512VBMI2", "AVX512VL"},
Operands: []inst.Operand{
{Type: "xmm", Action: inst.R},
{Type: "xmm", Action: inst.R},
{Type: "xmm{k}{z}", Action: inst.W},
},
EncodingType: inst.EncodingTypeEVEX,
},
{
ISA: []string{"AVX512VBMI2", "AVX512VL"},
Operands: []inst.Operand{
{Type: "m128" + bcst, Action: inst.R},
{Type: "xmm", Action: inst.R},
{Type: "xmm{k}{z}", Action: inst.W},
},
EncodingType: inst.EncodingTypeEVEX,
},
// EVEX.256.66.0F38.W1 70 /r VPSHLDVW ymm1{k1}{z}, ymm2, ymm3/m256 A V/V AVX512_VBMI2 AVX512VL
// EVEX.256.66.0F38.W0 71 /r VPSHLDVD ymm1{k1}{z}, ymm2, ymm3/m256/m32bcst B V/V AVX512_VBMI2 AVX512VL
// EVEX.256.66.0F38.W1 71 /r VPSHLDVQ ymm1{k1}{z}, ymm2, ymm3/m256/m64bcst B V/V AVX512_VBMI2 AVX512VL
{
ISA: []string{"AVX512VBMI2", "AVX512VL"},
Operands: []inst.Operand{
{Type: "ymm", Action: inst.R},
{Type: "ymm", Action: inst.R},
{Type: "ymm{k}{z}", Action: inst.W},
},
EncodingType: inst.EncodingTypeEVEX,
},
{
ISA: []string{"AVX512VBMI2", "AVX512VL"},
Operands: []inst.Operand{
{Type: "m256" + bcst, Action: inst.R},
{Type: "ymm", Action: inst.R},
{Type: "ymm{k}{z}", Action: inst.W},
},
EncodingType: inst.EncodingTypeEVEX,
},
// EVEX.512.66.0F38.W1 70 /r VPSHLDVW zmm1{k1}{z}, zmm2, zmm3/m512 A V/V AVX512_VBMI2
// EVEX.512.66.0F38.W0 71 /r VPSHLDVD zmm1{k1}{z}, zmm2, zmm3/m512/m32bcst B V/V AVX512_VBMI2
// EVEX.512.66.0F38.W1 71 /r VPSHLDVQ zmm1{k1}{z}, zmm2, zmm3/m512/m64bcst B V/V AVX512_VBMI2
{
ISA: []string{"AVX512VBMI2"},
Operands: []inst.Operand{
{Type: "zmm", Action: inst.R},
{Type: "zmm", Action: inst.R},
{Type: "zmm{k}{z}", Action: inst.W},
},
EncodingType: inst.EncodingTypeEVEX,
},
{
ISA: []string{"AVX512VBMI2"},
Operands: []inst.Operand{
{Type: "m512" + bcst, Action: inst.R},
{Type: "zmm", Action: inst.R},
{Type: "zmm{k}{z}", Action: inst.W},
},
EncodingType: inst.EncodingTypeEVEX,
},
}
}
func vpshldv(bcst string) inst.Forms { return _yvblendmpd("AVX512VBMI2", bcst) }

69
internal/opcodesextra/vnni.go
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@@ -67,71 +67,4 @@ var vnni = []*inst.Instruction{
// {zcase: Zevex_rm_v_r, zoffset: 0, args: argList{Yzm, Yzr, Yzr}},
// {zcase: Zevex_rm_v_k_r, zoffset: 3, args: argList{Yzm, Yzr, Yknot0, Yzr}},
// }
var vnniforms = inst.Forms{
// EVEX.128.66.0F38.W0 50 /r VPDPBUSD xmm1{k1}{z}, xmm2, xmm3/m128/m32bcst AVX512VNNI AVX512VL
// EVEX.128.66.0F38.W0 51 /r VPDPBUSDS xmm1{k1}{z}, xmm2, xmm3/m128/m32bcst AVX512VNNI AVX512VL
// EVEX.128.66.0F38.W0 52 /r VPDPWSSD xmm1{k1}{z}, xmm2, xmm3/m128/m32bcst AVX512VNNI AVX512VL
// EVEX.128.66.0F38.W0 53 /r VPDPWSSDS xmm1{k1}{z}, xmm2, xmm3/m128/m32bcst AVX512VNNI AVX512VL
{
Operands: []inst.Operand{
{Type: "xmm", Action: inst.R},
{Type: "xmm", Action: inst.R},
{Type: "xmm{k}{z}", Action: inst.RW},
},
EncodingType: inst.EncodingTypeEVEX,
ISA: []string{"AVX512VL", "AVX512VNNI"},
},
{
Operands: []inst.Operand{
{Type: "m128/m32bcst", Action: inst.R},
{Type: "xmm", Action: inst.R},
{Type: "xmm{k}{z}", Action: inst.RW},
},
EncodingType: inst.EncodingTypeEVEX,
ISA: []string{"AVX512VL", "AVX512VNNI"},
},
// EVEX.256.66.0F38.W0 50 /r VPDPBUSD ymm1{k1}{z}, ymm2, ymm3/m256/m32bcst AVX512VNNI AVX512VL
// EVEX.256.66.0F38.W0 51 /r VPDPBUSDS ymm1{k1}{z}, ymm2, ymm3/m256/m32bcst AVX512VNNI AVX512VL
// EVEX.256.66.0F38.W0 52 /r VPDPWSSD ymm1{k1}{z}, ymm2, ymm3/m256/m32bcst AVX512VNNI AVX512VL
// EVEX.256.66.0F38.W0 53 /r VPDPWSSDS ymm1{k1}{z}, ymm2, ymm3/m256/m32bcst AVX512VNNI AVX512VL
{
Operands: []inst.Operand{
{Type: "ymm", Action: inst.R},
{Type: "ymm", Action: inst.R},
{Type: "ymm{k}{z}", Action: inst.RW},
},
EncodingType: inst.EncodingTypeEVEX,
ISA: []string{"AVX512VL", "AVX512VNNI"},
},
{
Operands: []inst.Operand{
{Type: "m256/m32bcst", Action: inst.R},
{Type: "ymm", Action: inst.R},
{Type: "ymm{k}{z}", Action: inst.RW},
},
EncodingType: inst.EncodingTypeEVEX,
ISA: []string{"AVX512VL", "AVX512VNNI"},
},
// EVEX.512.66.0F38.W0 50 /r VPDPBUSD zmm1{k1}{z}, zmm2, zmm3/m512/m32bcst AVX512VNNI
// EVEX.512.66.0F38.W0 51 /r VPDPBUSDS zmm1{k1}{z}, zmm2, zmm3/m512/m32bcst AVX512VNNI
// EVEX.512.66.0F38.W0 52 /r VPDPWSSD zmm1{k1}{z}, zmm2, zmm3/m512/m32bcst AVX512VNNI
// EVEX.512.66.0F38.W0 53 /r VPDPWSSDS zmm1{k1}{z}, zmm2, zmm3/m512/m32bcst AVX512VNNI
{
Operands: []inst.Operand{
{Type: "zmm", Action: inst.R},
{Type: "zmm", Action: inst.R},
{Type: "zmm{k}{z}", Action: inst.RW},
},
EncodingType: inst.EncodingTypeEVEX,
ISA: []string{"AVX512VNNI"},
},
{
Operands: []inst.Operand{
{Type: "m512/m32bcst", Action: inst.R},
{Type: "zmm", Action: inst.R},
{Type: "zmm{k}{z}", Action: inst.RW},
},
EncodingType: inst.EncodingTypeEVEX,
ISA: []string{"AVX512VNNI"},
},
}
var vnniforms = _yvblendmpd("AVX512VNNI", "/m32bcst")