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[pull] master from golang:master #166

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Merged
pull merged 1 commit into from
Aug 5, 2026
Merged

[pull] master from golang:master #166

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8 changes: 8 additions & 0 deletions src/cmd/asm/internal/asm/testdata/loong64enc1.s
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Original file line number Diff line number Diff line change
Expand Up @@ -1422,6 +1422,14 @@ lable2:
XVBITREVW $31, X2, X1 // 41fc1877
XVBITREVV $63, X2, X1 // 41fc1977

// [X]{VBITSELV} instructions
VBITSELV V1, V2, V3, V4 // 6488100d
XVBITSELV X1, X2, X3, X4 // 6488200d

// [X]{VBITSELB} instructions
VBITSELB $255, V2, V1 // 41fcc773
XVBITSELB $0, X2, X1 // 4100c477

// ALSL{W/WU/D}
ALSLW $4, R4, R5, R6 // 86940500
ALSLWU $4, R4, R5, R6 // 86940700
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4 changes: 4 additions & 0 deletions src/cmd/internal/obj/loong64/anames.go
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10 changes: 8 additions & 2 deletions src/cmd/internal/obj/loong64/asm.go
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Expand Up @@ -1507,15 +1507,19 @@ func buildop(ctxt *obj.Link) {
case AMOVF:
opset(AMOVD, r0)

case AVSHUFB:
opset(AVBITSELV, r0)

case AXVSHUFB:
opset(AXVBITSELV, r0)

case AMOVW,
AMOVV,
ARFE,
AJAL,
AJMP,
AVMOVQ,
AXVMOVQ,
AVSHUFB,
AXVSHUFB,
AWORD,
APRELD,
APRELDX,
Expand Down Expand Up @@ -1636,6 +1640,7 @@ func buildop(ctxt *obj.Link) {
opset(AVEXTRINSH, r0)
opset(AVEXTRINSW, r0)
opset(AVEXTRINSV, r0)
opset(AVBITSELB, r0)

// xvandi.b xd, xj, ui8
case AXVANDB:
Expand All @@ -1653,6 +1658,7 @@ func buildop(ctxt *obj.Link) {
opset(AXVEXTRINSH, r0)
opset(AXVEXTRINSW, r0)
opset(AXVEXTRINSV, r0)
opset(AXVBITSELB, r0)

// vadd.b vd, vj, vk
case AVADDB:
Expand Down
5 changes: 5 additions & 0 deletions src/cmd/internal/obj/loong64/inst.go
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Expand Up @@ -944,6 +944,11 @@ const (
AXVSETALLNEW
AXVSETALLNEV

AVBITSELV
AXVBITSELV
AVBITSELB
AXVBITSELB

ALAST

// aliases
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24 changes: 14 additions & 10 deletions src/cmd/internal/obj/loong64/instOp.go
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Expand Up @@ -9,16 +9,18 @@ import (
)

var oprrrr = map[obj.As]uint32{
AFMADDF: 0x81 << 20, // fmadd.s
AFMADDD: 0x82 << 20, // fmadd.d
AFMSUBF: 0x85 << 20, // fmsub.s
AFMSUBD: 0x86 << 20, // fmsub.d
AFNMADDF: 0x89 << 20, // fnmadd.f
AFNMADDD: 0x8a << 20, // fnmadd.d
AFNMSUBF: 0x8d << 20, // fnmsub.s
AFNMSUBD: 0x8e << 20, // fnmsub.d
AVSHUFB: 0x0d5 << 20, // vshuf.b
AXVSHUFB: 0x0d6 << 20, // xvshuf.b
AFMADDF: 0x81 << 20, // fmadd.s
AFMADDD: 0x82 << 20, // fmadd.d
AFMSUBF: 0x85 << 20, // fmsub.s
AFMSUBD: 0x86 << 20, // fmsub.d
AFNMADDF: 0x89 << 20, // fnmadd.f
AFNMADDD: 0x8a << 20, // fnmadd.d
AFNMSUBF: 0x8d << 20, // fnmsub.s
AFNMSUBD: 0x8e << 20, // fnmsub.d
AVSHUFB: 0xd5 << 20, // vshuf.b
AXVSHUFB: 0xd6 << 20, // xvshuf.b
AVBITSELV: 0xd1 << 20, // vbitsel.v
AXVBITSELV: 0xd2 << 20, // xvbitsel.v
}

var oprrr = map[obj.As]uint32{
Expand Down Expand Up @@ -906,6 +908,8 @@ var opirr = map[obj.As]uint32{
AXVBITREVH: 0x1dc6<<18 | 0x1<<14, // xvbitrevi.h
AXVBITREVW: 0x1dc6<<18 | 0x1<<15, // xvbitrevi.w
AXVBITREVV: 0x1dc6<<18 | 0x1<<16, // xvbitrevi.d
AVBITSELB: 0x1cf1 << 18, // vbitseli.b
AXVBITSELB: 0x1df1 << 18, // xvbitseli.b
}

var opirrr = map[obj.As]uint32{
Expand Down
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