diff --git a/src/cmd/asm/internal/asm/testdata/loong64enc1.s b/src/cmd/asm/internal/asm/testdata/loong64enc1.s
index fa433d53e12134..85b7a56d254367 100644
--- a/src/cmd/asm/internal/asm/testdata/loong64enc1.s
+++ b/src/cmd/asm/internal/asm/testdata/loong64enc1.s
@@ -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
diff --git a/src/cmd/internal/obj/loong64/anames.go b/src/cmd/internal/obj/loong64/anames.go
index 0244a8f9e58811..6c8756e1071ff0 100644
--- a/src/cmd/internal/obj/loong64/anames.go
+++ b/src/cmd/internal/obj/loong64/anames.go
@@ -813,5 +813,9 @@ var Anames = []string{
 	"XVSETALLNEH",
 	"XVSETALLNEW",
 	"XVSETALLNEV",
+	"VBITSELV",
+	"XVBITSELV",
+	"VBITSELB",
+	"XVBITSELB",
 	"LAST",
 }
diff --git a/src/cmd/internal/obj/loong64/asm.go b/src/cmd/internal/obj/loong64/asm.go
index 2ed2f23d11090a..7a78f5d2bcd9b1 100644
--- a/src/cmd/internal/obj/loong64/asm.go
+++ b/src/cmd/internal/obj/loong64/asm.go
@@ -1507,6 +1507,12 @@ func buildop(ctxt *obj.Link) {
 		case AMOVF:
 			opset(AMOVD, r0)
 
+		case AVSHUFB:
+			opset(AVBITSELV, r0)
+
+		case AXVSHUFB:
+			opset(AXVBITSELV, r0)
+
 		case AMOVW,
 			AMOVV,
 			ARFE,
@@ -1514,8 +1520,6 @@ func buildop(ctxt *obj.Link) {
 			AJMP,
 			AVMOVQ,
 			AXVMOVQ,
-			AVSHUFB,
-			AXVSHUFB,
 			AWORD,
 			APRELD,
 			APRELDX,
@@ -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:
@@ -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:
diff --git a/src/cmd/internal/obj/loong64/inst.go b/src/cmd/internal/obj/loong64/inst.go
index 3e9cd0c7dc4dba..0158f466fb5c07 100644
--- a/src/cmd/internal/obj/loong64/inst.go
+++ b/src/cmd/internal/obj/loong64/inst.go
@@ -944,6 +944,11 @@ const (
 	AXVSETALLNEW
 	AXVSETALLNEV
 
+	AVBITSELV
+	AXVBITSELV
+	AVBITSELB
+	AXVBITSELB
+
 	ALAST
 
 	// aliases
diff --git a/src/cmd/internal/obj/loong64/instOp.go b/src/cmd/internal/obj/loong64/instOp.go
index c2fa45ae573494..9ff497c50824e5 100644
--- a/src/cmd/internal/obj/loong64/instOp.go
+++ b/src/cmd/internal/obj/loong64/instOp.go
@@ -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{
@@ -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{