cmd/internal/obj,cmd/link: access global data via GOT in -dynlink mode on loong64

Updates #58784

Change-Id: Ic98d10a512fea0c3ca321ab52693d9f6775126a6
Reviewed-on: https://go-review.googlesource.com/c/go/+/480875
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Reviewed-by: Meidan Li <limeidan@loongson.cn>
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: WANG Xuerui <git@xen0n.name>
Reviewed-by: WANG Xuerui <git@xen0n.name>

9 files changed, 310 insertions, 145 deletions

diff --git a/src/cmd/compile/internal/ssa/_gen/LOONG64.rules b/src/cmd/compile/internal/ssa/_gen/LOONG64.rules
index 4a47c4cd47..b9aaa3ff7f 100644
--- a/src/cmd/compile/internal/ssa/_gen/LOONG64.rules
+++ b/src/cmd/compile/internal/ssa/_gen/LOONG64.rules
@@ -455,66 +455,31 @@
 (ADDVconst [off1] (MOVVaddr [off2] {sym} ptr)) && is32Bit(off1+int64(off2)) => (MOVVaddr [int32(off1)+int32(off2)] {sym} ptr)
 
 // fold address into load/store
-(MOVBload  [off1] {sym} (ADDVconst [off2] ptr) mem) && is32Bit(int64(off1)+off2) => (MOVBload  [off1+int32(off2)] {sym} ptr mem)
-(MOVBUload [off1] {sym} (ADDVconst [off2] ptr) mem) && is32Bit(int64(off1)+off2) => (MOVBUload [off1+int32(off2)] {sym} ptr mem)
-(MOVHload  [off1] {sym} (ADDVconst [off2] ptr) mem) && is32Bit(int64(off1)+off2) => (MOVHload  [off1+int32(off2)] {sym} ptr mem)
-(MOVHUload [off1] {sym} (ADDVconst [off2] ptr) mem) && is32Bit(int64(off1)+off2) => (MOVHUload [off1+int32(off2)] {sym} ptr mem)
-(MOVWload  [off1] {sym} (ADDVconst [off2] ptr) mem) && is32Bit(int64(off1)+off2) => (MOVWload  [off1+int32(off2)] {sym} ptr mem)
-(MOVWUload [off1] {sym} (ADDVconst [off2] ptr) mem) && is32Bit(int64(off1)+off2) => (MOVWUload [off1+int32(off2)] {sym} ptr mem)
-(MOVVload  [off1] {sym} (ADDVconst [off2] ptr) mem) && is32Bit(int64(off1)+off2) => (MOVVload  [off1+int32(off2)] {sym} ptr mem)
-(MOVFload  [off1] {sym} (ADDVconst [off2] ptr) mem) && is32Bit(int64(off1)+off2) => (MOVFload  [off1+int32(off2)] {sym} ptr mem)
-(MOVDload  [off1] {sym} (ADDVconst [off2] ptr) mem) && is32Bit(int64(off1)+off2) => (MOVDload  [off1+int32(off2)] {sym} ptr mem)
+// Do not fold global variable access in -dynlink mode, where it will be rewritten
+// to use the GOT via REGTMP, which currently cannot handle large offset.
+(MOV(B|BU|H|HU|W|WU|V|F|D)load [off1] {sym} (ADDVconst [off2] ptr) mem) && is32Bit(int64(off1)+off2)
+	&& (ptr.Op != OpSB || !config.ctxt.Flag_dynlink) =>
+	(MOV(B|BU|H|HU|W|WU|V|F|D)load [off1+int32(off2)] {sym} ptr mem)
 
-(MOVBstore [off1] {sym} (ADDVconst [off2] ptr) val mem) && is32Bit(int64(off1)+off2) => (MOVBstore [off1+int32(off2)] {sym} ptr val mem)
-(MOVHstore [off1] {sym} (ADDVconst [off2] ptr) val mem) && is32Bit(int64(off1)+off2) => (MOVHstore [off1+int32(off2)] {sym} ptr val mem)
-(MOVWstore [off1] {sym} (ADDVconst [off2] ptr) val mem) && is32Bit(int64(off1)+off2) => (MOVWstore [off1+int32(off2)] {sym} ptr val mem)
-(MOVVstore [off1] {sym} (ADDVconst [off2] ptr) val mem) && is32Bit(int64(off1)+off2) => (MOVVstore [off1+int32(off2)] {sym} ptr val mem)
-(MOVFstore [off1] {sym} (ADDVconst [off2] ptr) val mem) && is32Bit(int64(off1)+off2) => (MOVFstore [off1+int32(off2)] {sym} ptr val mem)
-(MOVDstore [off1] {sym} (ADDVconst [off2] ptr) val mem) && is32Bit(int64(off1)+off2) => (MOVDstore [off1+int32(off2)] {sym} ptr val mem)
-(MOVBstorezero [off1] {sym} (ADDVconst [off2] ptr) mem) && is32Bit(int64(off1)+off2) => (MOVBstorezero [off1+int32(off2)] {sym} ptr mem)
-(MOVHstorezero [off1] {sym} (ADDVconst [off2] ptr) mem) && is32Bit(int64(off1)+off2) => (MOVHstorezero [off1+int32(off2)] {sym} ptr mem)
-(MOVWstorezero [off1] {sym} (ADDVconst [off2] ptr) mem) && is32Bit(int64(off1)+off2) => (MOVWstorezero [off1+int32(off2)] {sym} ptr mem)
-(MOVVstorezero [off1] {sym} (ADDVconst [off2] ptr) mem) && is32Bit(int64(off1)+off2) => (MOVVstorezero [off1+int32(off2)] {sym} ptr mem)
+(MOV(B|H|W|V|F|D)store [off1] {sym} (ADDVconst [off2] ptr) val mem) && is32Bit(int64(off1)+off2)
+	&& (ptr.Op != OpSB || !config.ctxt.Flag_dynlink) =>
+	(MOV(B|H|W|V|F|D)store [off1+int32(off2)] {sym} ptr val mem)
 
-(MOVBload [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem) && canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) =>
-	(MOVBload [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
-(MOVBUload [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem) && canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) =>
-	(MOVBUload [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
-(MOVHload [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem) && canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) =>
-	(MOVHload [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
-(MOVHUload [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem) && canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) =>
-	(MOVHUload [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
-(MOVWload [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem) && canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) =>
-	(MOVWload [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
-(MOVWUload [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem) && canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) =>
-	(MOVWUload [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
-(MOVVload [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem) && canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) =>
-	(MOVVload [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
-(MOVFload [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem) && canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) =>
-	(MOVFload [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
-(MOVDload [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem) && canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) =>
-	(MOVDload [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
+(MOV(B|H|W|V)storezero [off1] {sym} (ADDVconst [off2] ptr) mem) && is32Bit(int64(off1)+off2)
+	&& (ptr.Op != OpSB || !config.ctxt.Flag_dynlink) =>
+	(MOV(B|H|W|V)storezero [off1+int32(off2)] {sym} ptr mem)
 
-(MOVBstore [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) val mem) && canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) =>
-	(MOVBstore [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr val mem)
-(MOVHstore [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) val mem) && canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) =>
-	(MOVHstore [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr val mem)
-(MOVWstore [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) val mem) && canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) =>
-	(MOVWstore [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr val mem)
-(MOVVstore [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) val mem) && canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) =>
-	(MOVVstore [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr val mem)
-(MOVFstore [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) val mem) && canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) =>
-	(MOVFstore [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr val mem)
-(MOVDstore [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) val mem) && canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) =>
-	(MOVDstore [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr val mem)
-(MOVBstorezero [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem) && canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) =>
-	(MOVBstorezero [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
-(MOVHstorezero [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem) && canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) =>
-	(MOVHstorezero [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
-(MOVWstorezero [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem) && canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) =>
-	(MOVWstorezero [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
-(MOVVstorezero [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem) && canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) =>
-	(MOVVstorezero [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
+(MOV(B|BU|H|HU|W|WU|V|F|D)load [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem) && canMergeSym(sym1,sym2)
+	&& is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink) =>
+	(MOV(B|BU|H|HU|W|WU|V|F|D)load [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
+
+(MOV(B|H|W|V|F|D)store [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) val mem) && canMergeSym(sym1,sym2)
+	&& is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink) =>
+	(MOV(B|H|W|V|F|D)store [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr val mem)
+
+(MOV(B|H|W|V)storezero [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem) && canMergeSym(sym1,sym2)
+	&& is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink) =>
+	(MOV(B|H|W|V)storezero [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
 
 (LoweredAtomicStore(32|64) ptr (MOVVconst [0]) mem) => (LoweredAtomicStorezero(32|64) ptr mem)
 (LoweredAtomicAdd32 ptr (MOVVconst [c]) mem) && is32Bit(c) => (LoweredAtomicAddconst32 [int32(c)] ptr mem)
diff --git a/src/cmd/compile/internal/ssa/rewriteLOONG64.go b/src/cmd/compile/internal/ssa/rewriteLOONG64.go
index e88b74cb22..757524bdbb 100644
--- a/src/cmd/compile/internal/ssa/rewriteLOONG64.go
+++ b/src/cmd/compile/internal/ssa/rewriteLOONG64.go
@@ -1724,8 +1724,10 @@ func rewriteValueLOONG64_OpLOONG64MASKNEZ(v *Value) bool {
 func rewriteValueLOONG64_OpLOONG64MOVBUload(v *Value) bool {
 	v_1 := v.Args[1]
 	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
 	// match: (MOVBUload [off1] {sym} (ADDVconst [off2] ptr) mem)
-	// cond: is32Bit(int64(off1)+off2)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVBUload [off1+int32(off2)] {sym} ptr mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -1736,7 +1738,7 @@ func rewriteValueLOONG64_OpLOONG64MOVBUload(v *Value) bool {
 		off2 := auxIntToInt64(v_0.AuxInt)
 		ptr := v_0.Args[0]
 		mem := v_1
-		if !(is32Bit(int64(off1) + off2)) {
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVBUload)
@@ -1746,7 +1748,7 @@ func rewriteValueLOONG64_OpLOONG64MOVBUload(v *Value) bool {
 		return true
 	}
 	// match: (MOVBUload [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
-	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2))
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVBUload [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -1758,7 +1760,7 @@ func rewriteValueLOONG64_OpLOONG64MOVBUload(v *Value) bool {
 		sym2 := auxToSym(v_0.Aux)
 		ptr := v_0.Args[0]
 		mem := v_1
-		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2))) {
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVBUload)
@@ -1809,8 +1811,10 @@ func rewriteValueLOONG64_OpLOONG64MOVBUreg(v *Value) bool {
 func rewriteValueLOONG64_OpLOONG64MOVBload(v *Value) bool {
 	v_1 := v.Args[1]
 	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
 	// match: (MOVBload [off1] {sym} (ADDVconst [off2] ptr) mem)
-	// cond: is32Bit(int64(off1)+off2)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVBload [off1+int32(off2)] {sym} ptr mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -1821,7 +1825,7 @@ func rewriteValueLOONG64_OpLOONG64MOVBload(v *Value) bool {
 		off2 := auxIntToInt64(v_0.AuxInt)
 		ptr := v_0.Args[0]
 		mem := v_1
-		if !(is32Bit(int64(off1) + off2)) {
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVBload)
@@ -1831,7 +1835,7 @@ func rewriteValueLOONG64_OpLOONG64MOVBload(v *Value) bool {
 		return true
 	}
 	// match: (MOVBload [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
-	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2))
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVBload [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -1843,7 +1847,7 @@ func rewriteValueLOONG64_OpLOONG64MOVBload(v *Value) bool {
 		sym2 := auxToSym(v_0.Aux)
 		ptr := v_0.Args[0]
 		mem := v_1
-		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2))) {
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVBload)
@@ -1895,8 +1899,10 @@ func rewriteValueLOONG64_OpLOONG64MOVBstore(v *Value) bool {
 	v_2 := v.Args[2]
 	v_1 := v.Args[1]
 	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
 	// match: (MOVBstore [off1] {sym} (ADDVconst [off2] ptr) val mem)
-	// cond: is32Bit(int64(off1)+off2)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVBstore [off1+int32(off2)] {sym} ptr val mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -1908,7 +1914,7 @@ func rewriteValueLOONG64_OpLOONG64MOVBstore(v *Value) bool {
 		ptr := v_0.Args[0]
 		val := v_1
 		mem := v_2
-		if !(is32Bit(int64(off1) + off2)) {
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVBstore)
@@ -1918,7 +1924,7 @@ func rewriteValueLOONG64_OpLOONG64MOVBstore(v *Value) bool {
 		return true
 	}
 	// match: (MOVBstore [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) val mem)
-	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2))
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVBstore [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr val mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -1931,7 +1937,7 @@ func rewriteValueLOONG64_OpLOONG64MOVBstore(v *Value) bool {
 		ptr := v_0.Args[0]
 		val := v_1
 		mem := v_2
-		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2))) {
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVBstore)
@@ -2047,8 +2053,10 @@ func rewriteValueLOONG64_OpLOONG64MOVBstore(v *Value) bool {
 func rewriteValueLOONG64_OpLOONG64MOVBstorezero(v *Value) bool {
 	v_1 := v.Args[1]
 	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
 	// match: (MOVBstorezero [off1] {sym} (ADDVconst [off2] ptr) mem)
-	// cond: is32Bit(int64(off1)+off2)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVBstorezero [off1+int32(off2)] {sym} ptr mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -2059,7 +2067,7 @@ func rewriteValueLOONG64_OpLOONG64MOVBstorezero(v *Value) bool {
 		off2 := auxIntToInt64(v_0.AuxInt)
 		ptr := v_0.Args[0]
 		mem := v_1
-		if !(is32Bit(int64(off1) + off2)) {
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVBstorezero)
@@ -2069,7 +2077,7 @@ func rewriteValueLOONG64_OpLOONG64MOVBstorezero(v *Value) bool {
 		return true
 	}
 	// match: (MOVBstorezero [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
-	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2))
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVBstorezero [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -2081,7 +2089,7 @@ func rewriteValueLOONG64_OpLOONG64MOVBstorezero(v *Value) bool {
 		sym2 := auxToSym(v_0.Aux)
 		ptr := v_0.Args[0]
 		mem := v_1
-		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2))) {
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVBstorezero)
@@ -2095,8 +2103,10 @@ func rewriteValueLOONG64_OpLOONG64MOVBstorezero(v *Value) bool {
 func rewriteValueLOONG64_OpLOONG64MOVDload(v *Value) bool {
 	v_1 := v.Args[1]
 	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
 	// match: (MOVDload [off1] {sym} (ADDVconst [off2] ptr) mem)
-	// cond: is32Bit(int64(off1)+off2)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVDload [off1+int32(off2)] {sym} ptr mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -2107,7 +2117,7 @@ func rewriteValueLOONG64_OpLOONG64MOVDload(v *Value) bool {
 		off2 := auxIntToInt64(v_0.AuxInt)
 		ptr := v_0.Args[0]
 		mem := v_1
-		if !(is32Bit(int64(off1) + off2)) {
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVDload)
@@ -2117,7 +2127,7 @@ func rewriteValueLOONG64_OpLOONG64MOVDload(v *Value) bool {
 		return true
 	}
 	// match: (MOVDload [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
-	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2))
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVDload [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -2129,7 +2139,7 @@ func rewriteValueLOONG64_OpLOONG64MOVDload(v *Value) bool {
 		sym2 := auxToSym(v_0.Aux)
 		ptr := v_0.Args[0]
 		mem := v_1
-		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2))) {
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVDload)
@@ -2144,8 +2154,10 @@ func rewriteValueLOONG64_OpLOONG64MOVDstore(v *Value) bool {
 	v_2 := v.Args[2]
 	v_1 := v.Args[1]
 	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
 	// match: (MOVDstore [off1] {sym} (ADDVconst [off2] ptr) val mem)
-	// cond: is32Bit(int64(off1)+off2)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVDstore [off1+int32(off2)] {sym} ptr val mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -2157,7 +2169,7 @@ func rewriteValueLOONG64_OpLOONG64MOVDstore(v *Value) bool {
 		ptr := v_0.Args[0]
 		val := v_1
 		mem := v_2
-		if !(is32Bit(int64(off1) + off2)) {
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVDstore)
@@ -2167,7 +2179,7 @@ func rewriteValueLOONG64_OpLOONG64MOVDstore(v *Value) bool {
 		return true
 	}
 	// match: (MOVDstore [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) val mem)
-	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2))
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVDstore [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr val mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -2180,7 +2192,7 @@ func rewriteValueLOONG64_OpLOONG64MOVDstore(v *Value) bool {
 		ptr := v_0.Args[0]
 		val := v_1
 		mem := v_2
-		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2))) {
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVDstore)
@@ -2194,8 +2206,10 @@ func rewriteValueLOONG64_OpLOONG64MOVDstore(v *Value) bool {
 func rewriteValueLOONG64_OpLOONG64MOVFload(v *Value) bool {
 	v_1 := v.Args[1]
 	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
 	// match: (MOVFload [off1] {sym} (ADDVconst [off2] ptr) mem)
-	// cond: is32Bit(int64(off1)+off2)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVFload [off1+int32(off2)] {sym} ptr mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -2206,7 +2220,7 @@ func rewriteValueLOONG64_OpLOONG64MOVFload(v *Value) bool {
 		off2 := auxIntToInt64(v_0.AuxInt)
 		ptr := v_0.Args[0]
 		mem := v_1
-		if !(is32Bit(int64(off1) + off2)) {
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVFload)
@@ -2216,7 +2230,7 @@ func rewriteValueLOONG64_OpLOONG64MOVFload(v *Value) bool {
 		return true
 	}
 	// match: (MOVFload [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
-	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2))
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVFload [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -2228,7 +2242,7 @@ func rewriteValueLOONG64_OpLOONG64MOVFload(v *Value) bool {
 		sym2 := auxToSym(v_0.Aux)
 		ptr := v_0.Args[0]
 		mem := v_1
-		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2))) {
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVFload)
@@ -2243,8 +2257,10 @@ func rewriteValueLOONG64_OpLOONG64MOVFstore(v *Value) bool {
 	v_2 := v.Args[2]
 	v_1 := v.Args[1]
 	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
 	// match: (MOVFstore [off1] {sym} (ADDVconst [off2] ptr) val mem)
-	// cond: is32Bit(int64(off1)+off2)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVFstore [off1+int32(off2)] {sym} ptr val mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -2256,7 +2272,7 @@ func rewriteValueLOONG64_OpLOONG64MOVFstore(v *Value) bool {
 		ptr := v_0.Args[0]
 		val := v_1
 		mem := v_2
-		if !(is32Bit(int64(off1) + off2)) {
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVFstore)
@@ -2266,7 +2282,7 @@ func rewriteValueLOONG64_OpLOONG64MOVFstore(v *Value) bool {
 		return true
 	}
 	// match: (MOVFstore [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) val mem)
-	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2))
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVFstore [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr val mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -2279,7 +2295,7 @@ func rewriteValueLOONG64_OpLOONG64MOVFstore(v *Value) bool {
 		ptr := v_0.Args[0]
 		val := v_1
 		mem := v_2
-		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2))) {
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVFstore)
@@ -2293,8 +2309,10 @@ func rewriteValueLOONG64_OpLOONG64MOVFstore(v *Value) bool {
 func rewriteValueLOONG64_OpLOONG64MOVHUload(v *Value) bool {
 	v_1 := v.Args[1]
 	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
 	// match: (MOVHUload [off1] {sym} (ADDVconst [off2] ptr) mem)
-	// cond: is32Bit(int64(off1)+off2)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVHUload [off1+int32(off2)] {sym} ptr mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -2305,7 +2323,7 @@ func rewriteValueLOONG64_OpLOONG64MOVHUload(v *Value) bool {
 		off2 := auxIntToInt64(v_0.AuxInt)
 		ptr := v_0.Args[0]
 		mem := v_1
-		if !(is32Bit(int64(off1) + off2)) {
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVHUload)
@@ -2315,7 +2333,7 @@ func rewriteValueLOONG64_OpLOONG64MOVHUload(v *Value) bool {
 		return true
 	}
 	// match: (MOVHUload [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
-	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2))
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVHUload [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -2327,7 +2345,7 @@ func rewriteValueLOONG64_OpLOONG64MOVHUload(v *Value) bool {
 		sym2 := auxToSym(v_0.Aux)
 		ptr := v_0.Args[0]
 		mem := v_1
-		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2))) {
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVHUload)
@@ -2400,8 +2418,10 @@ func rewriteValueLOONG64_OpLOONG64MOVHUreg(v *Value) bool {
 func rewriteValueLOONG64_OpLOONG64MOVHload(v *Value) bool {
 	v_1 := v.Args[1]
 	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
 	// match: (MOVHload [off1] {sym} (ADDVconst [off2] ptr) mem)
-	// cond: is32Bit(int64(off1)+off2)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVHload [off1+int32(off2)] {sym} ptr mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -2412,7 +2432,7 @@ func rewriteValueLOONG64_OpLOONG64MOVHload(v *Value) bool {
 		off2 := auxIntToInt64(v_0.AuxInt)
 		ptr := v_0.Args[0]
 		mem := v_1
-		if !(is32Bit(int64(off1) + off2)) {
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVHload)
@@ -2422,7 +2442,7 @@ func rewriteValueLOONG64_OpLOONG64MOVHload(v *Value) bool {
 		return true
 	}
 	// match: (MOVHload [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
-	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2))
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVHload [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -2434,7 +2454,7 @@ func rewriteValueLOONG64_OpLOONG64MOVHload(v *Value) bool {
 		sym2 := auxToSym(v_0.Aux)
 		ptr := v_0.Args[0]
 		mem := v_1
-		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2))) {
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVHload)
@@ -2530,8 +2550,10 @@ func rewriteValueLOONG64_OpLOONG64MOVHstore(v *Value) bool {
 	v_2 := v.Args[2]
 	v_1 := v.Args[1]
 	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
 	// match: (MOVHstore [off1] {sym} (ADDVconst [off2] ptr) val mem)
-	// cond: is32Bit(int64(off1)+off2)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVHstore [off1+int32(off2)] {sym} ptr val mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -2543,7 +2565,7 @@ func rewriteValueLOONG64_OpLOONG64MOVHstore(v *Value) bool {
 		ptr := v_0.Args[0]
 		val := v_1
 		mem := v_2
-		if !(is32Bit(int64(off1) + off2)) {
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVHstore)
@@ -2553,7 +2575,7 @@ func rewriteValueLOONG64_OpLOONG64MOVHstore(v *Value) bool {
 		return true
 	}
 	// match: (MOVHstore [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) val mem)
-	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2))
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVHstore [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr val mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -2566,7 +2588,7 @@ func rewriteValueLOONG64_OpLOONG64MOVHstore(v *Value) bool {
 		ptr := v_0.Args[0]
 		val := v_1
 		mem := v_2
-		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2))) {
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVHstore)
@@ -2648,8 +2670,10 @@ func rewriteValueLOONG64_OpLOONG64MOVHstore(v *Value) bool {
 func rewriteValueLOONG64_OpLOONG64MOVHstorezero(v *Value) bool {
 	v_1 := v.Args[1]
 	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
 	// match: (MOVHstorezero [off1] {sym} (ADDVconst [off2] ptr) mem)
-	// cond: is32Bit(int64(off1)+off2)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVHstorezero [off1+int32(off2)] {sym} ptr mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -2660,7 +2684,7 @@ func rewriteValueLOONG64_OpLOONG64MOVHstorezero(v *Value) bool {
 		off2 := auxIntToInt64(v_0.AuxInt)
 		ptr := v_0.Args[0]
 		mem := v_1
-		if !(is32Bit(int64(off1) + off2)) {
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVHstorezero)
@@ -2670,7 +2694,7 @@ func rewriteValueLOONG64_OpLOONG64MOVHstorezero(v *Value) bool {
 		return true
 	}
 	// match: (MOVHstorezero [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
-	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2))
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVHstorezero [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -2682,7 +2706,7 @@ func rewriteValueLOONG64_OpLOONG64MOVHstorezero(v *Value) bool {
 		sym2 := auxToSym(v_0.Aux)
 		ptr := v_0.Args[0]
 		mem := v_1
-		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2))) {
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVHstorezero)
@@ -2696,8 +2720,10 @@ func rewriteValueLOONG64_OpLOONG64MOVHstorezero(v *Value) bool {
 func rewriteValueLOONG64_OpLOONG64MOVVload(v *Value) bool {
 	v_1 := v.Args[1]
 	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
 	// match: (MOVVload [off1] {sym} (ADDVconst [off2] ptr) mem)
-	// cond: is32Bit(int64(off1)+off2)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVVload [off1+int32(off2)] {sym} ptr mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -2708,7 +2734,7 @@ func rewriteValueLOONG64_OpLOONG64MOVVload(v *Value) bool {
 		off2 := auxIntToInt64(v_0.AuxInt)
 		ptr := v_0.Args[0]
 		mem := v_1
-		if !(is32Bit(int64(off1) + off2)) {
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVVload)
@@ -2718,7 +2744,7 @@ func rewriteValueLOONG64_OpLOONG64MOVVload(v *Value) bool {
 		return true
 	}
 	// match: (MOVVload [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
-	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2))
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVVload [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -2730,7 +2756,7 @@ func rewriteValueLOONG64_OpLOONG64MOVVload(v *Value) bool {
 		sym2 := auxToSym(v_0.Aux)
 		ptr := v_0.Args[0]
 		mem := v_1
-		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2))) {
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVVload)
@@ -2772,8 +2798,10 @@ func rewriteValueLOONG64_OpLOONG64MOVVstore(v *Value) bool {
 	v_2 := v.Args[2]
 	v_1 := v.Args[1]
 	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
 	// match: (MOVVstore [off1] {sym} (ADDVconst [off2] ptr) val mem)
-	// cond: is32Bit(int64(off1)+off2)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVVstore [off1+int32(off2)] {sym} ptr val mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -2785,7 +2813,7 @@ func rewriteValueLOONG64_OpLOONG64MOVVstore(v *Value) bool {
 		ptr := v_0.Args[0]
 		val := v_1
 		mem := v_2
-		if !(is32Bit(int64(off1) + off2)) {
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVVstore)
@@ -2795,7 +2823,7 @@ func rewriteValueLOONG64_OpLOONG64MOVVstore(v *Value) bool {
 		return true
 	}
 	// match: (MOVVstore [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) val mem)
-	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2))
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVVstore [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr val mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -2808,7 +2836,7 @@ func rewriteValueLOONG64_OpLOONG64MOVVstore(v *Value) bool {
 		ptr := v_0.Args[0]
 		val := v_1
 		mem := v_2
-		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2))) {
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVVstore)
@@ -2822,8 +2850,10 @@ func rewriteValueLOONG64_OpLOONG64MOVVstore(v *Value) bool {
 func rewriteValueLOONG64_OpLOONG64MOVVstorezero(v *Value) bool {
 	v_1 := v.Args[1]
 	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
 	// match: (MOVVstorezero [off1] {sym} (ADDVconst [off2] ptr) mem)
-	// cond: is32Bit(int64(off1)+off2)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVVstorezero [off1+int32(off2)] {sym} ptr mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -2834,7 +2864,7 @@ func rewriteValueLOONG64_OpLOONG64MOVVstorezero(v *Value) bool {
 		off2 := auxIntToInt64(v_0.AuxInt)
 		ptr := v_0.Args[0]
 		mem := v_1
-		if !(is32Bit(int64(off1) + off2)) {
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVVstorezero)
@@ -2844,7 +2874,7 @@ func rewriteValueLOONG64_OpLOONG64MOVVstorezero(v *Value) bool {
 		return true
 	}
 	// match: (MOVVstorezero [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
-	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2))
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVVstorezero [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -2856,7 +2886,7 @@ func rewriteValueLOONG64_OpLOONG64MOVVstorezero(v *Value) bool {
 		sym2 := auxToSym(v_0.Aux)
 		ptr := v_0.Args[0]
 		mem := v_1
-		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2))) {
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVVstorezero)
@@ -2870,8 +2900,10 @@ func rewriteValueLOONG64_OpLOONG64MOVVstorezero(v *Value) bool {
 func rewriteValueLOONG64_OpLOONG64MOVWUload(v *Value) bool {
 	v_1 := v.Args[1]
 	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
 	// match: (MOVWUload [off1] {sym} (ADDVconst [off2] ptr) mem)
-	// cond: is32Bit(int64(off1)+off2)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVWUload [off1+int32(off2)] {sym} ptr mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -2882,7 +2914,7 @@ func rewriteValueLOONG64_OpLOONG64MOVWUload(v *Value) bool {
 		off2 := auxIntToInt64(v_0.AuxInt)
 		ptr := v_0.Args[0]
 		mem := v_1
-		if !(is32Bit(int64(off1) + off2)) {
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVWUload)
@@ -2892,7 +2924,7 @@ func rewriteValueLOONG64_OpLOONG64MOVWUload(v *Value) bool {
 		return true
 	}
 	// match: (MOVWUload [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
-	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2))
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVWUload [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -2904,7 +2936,7 @@ func rewriteValueLOONG64_OpLOONG64MOVWUload(v *Value) bool {
 		sym2 := auxToSym(v_0.Aux)
 		ptr := v_0.Args[0]
 		mem := v_1
-		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2))) {
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVWUload)
@@ -2999,8 +3031,10 @@ func rewriteValueLOONG64_OpLOONG64MOVWUreg(v *Value) bool {
 func rewriteValueLOONG64_OpLOONG64MOVWload(v *Value) bool {
 	v_1 := v.Args[1]
 	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
 	// match: (MOVWload [off1] {sym} (ADDVconst [off2] ptr) mem)
-	// cond: is32Bit(int64(off1)+off2)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVWload [off1+int32(off2)] {sym} ptr mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -3011,7 +3045,7 @@ func rewriteValueLOONG64_OpLOONG64MOVWload(v *Value) bool {
 		off2 := auxIntToInt64(v_0.AuxInt)
 		ptr := v_0.Args[0]
 		mem := v_1
-		if !(is32Bit(int64(off1) + off2)) {
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVWload)
@@ -3021,7 +3055,7 @@ func rewriteValueLOONG64_OpLOONG64MOVWload(v *Value) bool {
 		return true
 	}
 	// match: (MOVWload [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
-	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2))
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVWload [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -3033,7 +3067,7 @@ func rewriteValueLOONG64_OpLOONG64MOVWload(v *Value) bool {
 		sym2 := auxToSym(v_0.Aux)
 		ptr := v_0.Args[0]
 		mem := v_1
-		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2))) {
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVWload)
@@ -3162,8 +3196,10 @@ func rewriteValueLOONG64_OpLOONG64MOVWstore(v *Value) bool {
 	v_2 := v.Args[2]
 	v_1 := v.Args[1]
 	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
 	// match: (MOVWstore [off1] {sym} (ADDVconst [off2] ptr) val mem)
-	// cond: is32Bit(int64(off1)+off2)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVWstore [off1+int32(off2)] {sym} ptr val mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -3175,7 +3211,7 @@ func rewriteValueLOONG64_OpLOONG64MOVWstore(v *Value) bool {
 		ptr := v_0.Args[0]
 		val := v_1
 		mem := v_2
-		if !(is32Bit(int64(off1) + off2)) {
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVWstore)
@@ -3185,7 +3221,7 @@ func rewriteValueLOONG64_OpLOONG64MOVWstore(v *Value) bool {
 		return true
 	}
 	// match: (MOVWstore [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) val mem)
-	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2))
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVWstore [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr val mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -3198,7 +3234,7 @@ func rewriteValueLOONG64_OpLOONG64MOVWstore(v *Value) bool {
 		ptr := v_0.Args[0]
 		val := v_1
 		mem := v_2
-		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2))) {
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVWstore)
@@ -3246,8 +3282,10 @@ func rewriteValueLOONG64_OpLOONG64MOVWstore(v *Value) bool {
 func rewriteValueLOONG64_OpLOONG64MOVWstorezero(v *Value) bool {
 	v_1 := v.Args[1]
 	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
 	// match: (MOVWstorezero [off1] {sym} (ADDVconst [off2] ptr) mem)
-	// cond: is32Bit(int64(off1)+off2)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVWstorezero [off1+int32(off2)] {sym} ptr mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -3258,7 +3296,7 @@ func rewriteValueLOONG64_OpLOONG64MOVWstorezero(v *Value) bool {
 		off2 := auxIntToInt64(v_0.AuxInt)
 		ptr := v_0.Args[0]
 		mem := v_1
-		if !(is32Bit(int64(off1) + off2)) {
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVWstorezero)
@@ -3268,7 +3306,7 @@ func rewriteValueLOONG64_OpLOONG64MOVWstorezero(v *Value) bool {
 		return true
 	}
 	// match: (MOVWstorezero [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
-	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2))
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)
 	// result: (MOVWstorezero [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
 	for {
 		off1 := auxIntToInt32(v.AuxInt)
@@ -3280,7 +3318,7 @@ func rewriteValueLOONG64_OpLOONG64MOVWstorezero(v *Value) bool {
 		sym2 := auxToSym(v_0.Aux)
 		ptr := v_0.Args[0]
 		mem := v_1
-		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2))) {
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_dynlink)) {
 			break
 		}
 		v.reset(OpLOONG64MOVWstorezero)
diff --git a/src/cmd/internal/obj/loong64/a.out.go b/src/cmd/internal/obj/loong64/a.out.go
index a4bb7b40a3..d944fcfcb8 100644
--- a/src/cmd/internal/obj/loong64/a.out.go
+++ b/src/cmd/internal/obj/loong64/a.out.go
@@ -227,6 +227,7 @@ const (
 	C_ADDR
 	C_TLS_LE
 	C_TLS_IE
+	C_GOTADDR
 	C_TEXTSIZE
 
 	C_NCLASS // must be the last
diff --git a/src/cmd/internal/obj/loong64/asm.go b/src/cmd/internal/obj/loong64/asm.go
index 19250c94ee..64c9226079 100644
--- a/src/cmd/internal/obj/loong64/asm.go
+++ b/src/cmd/internal/obj/loong64/asm.go
@@ -349,6 +349,8 @@ var optab = []Optab{
 	{AWORD, C_LCON, C_NONE, C_NONE, C_NONE, C_NONE, 40, 4, 0, 0},
 	{AWORD, C_DCON, C_NONE, C_NONE, C_NONE, C_NONE, 61, 4, 0, 0},
 
+	{AMOVV, C_GOTADDR, C_NONE, C_NONE, C_REG, C_NONE, 65, 8, 0, 0},
+
 	{ATEQ, C_SCON, C_REG, C_NONE, C_REG, C_NONE, 15, 8, 0, 0},
 	{ATEQ, C_SCON, C_NONE, C_NONE, C_REG, C_NONE, 15, 8, 0, 0},
 
@@ -676,6 +678,9 @@ func (c *ctxt0) aclass(a *obj.Addr) int {
 				return C_SOREG
 			}
 			return C_LOREG
+
+		case obj.NAME_GOTREF:
+			return C_GOTADDR
 		}
 
 		return C_GOK
@@ -1776,6 +1781,22 @@ func (c *ctxt0) asmout(p *obj.Prog, o *Optab, out []uint32) {
 	case 64: // movv c_reg, c_fcc0 ==> movgr2cf cd, rj
 		a := OP_TEN(8, 1334)
 		o1 = OP_RR(a, uint32(p.From.Reg), uint32(p.To.Reg))
+
+	case 65: // mov sym@GOT, r ==> pcalau12i + ld.d
+		o1 = OP_IR(c.opir(APCALAU12I), uint32(0), uint32(p.To.Reg))
+		rel := obj.Addrel(c.cursym)
+		rel.Off = int32(c.pc)
+		rel.Siz = 4
+		rel.Sym = p.From.Sym
+		rel.Type = objabi.R_LOONG64_GOT_HI
+		rel.Add = 0x0
+		o2 = OP_12IRR(c.opirr(-p.As), uint32(0), uint32(p.To.Reg), uint32(p.To.Reg))
+		rel2 := obj.Addrel(c.cursym)
+		rel2.Off = int32(c.pc + 4)
+		rel2.Siz = 4
+		rel2.Sym = p.From.Sym
+		rel2.Type = objabi.R_LOONG64_GOT_LO
+		rel2.Add = 0x0
 	}
 
 	out[0] = o1
diff --git a/src/cmd/internal/obj/loong64/cnames.go b/src/cmd/internal/obj/loong64/cnames.go
index 8b8af6ba31..94b1b54c93 100644
--- a/src/cmd/internal/obj/loong64/cnames.go
+++ b/src/cmd/internal/obj/loong64/cnames.go
@@ -39,6 +39,7 @@ var cnames0 = []string{
 	"ADDR",
 	"TLS_LE",
 	"TLS_IE",
+	"GOTADDR",
 	"TEXTSIZE",
 	"NCLASS",
 }
diff --git a/src/cmd/internal/obj/loong64/obj.go b/src/cmd/internal/obj/loong64/obj.go
index d15d0dfd4c..fe98f8c11b 100644
--- a/src/cmd/internal/obj/loong64/obj.go
+++ b/src/cmd/internal/obj/loong64/obj.go
@@ -6,6 +6,7 @@ package loong64
 
 import (
 	"cmd/internal/obj"
+	"cmd/internal/objabi"
 	"cmd/internal/sys"
 	"internal/abi"
 	"log"
@@ -84,6 +85,122 @@ func progedit(ctxt *obj.Link, p *obj.Prog, newprog obj.ProgAlloc) {
 			p.As = AADDVU
 		}
 	}
+
+	if ctxt.Flag_dynlink {
+		rewriteToUseGot(ctxt, p, newprog)
+	}
+}
+
+func rewriteToUseGot(ctxt *obj.Link, p *obj.Prog, newprog obj.ProgAlloc) {
+	//     ADUFFxxx $offset
+	// becomes
+	//     MOVV runtime.duffxxx@GOT, REGTMP
+	//     ADD $offset, REGTMP
+	//     JAL REGTMP
+	if p.As == obj.ADUFFCOPY || p.As == obj.ADUFFZERO {
+		var sym *obj.LSym
+		if p.As == obj.ADUFFZERO {
+			sym = ctxt.Lookup("runtime.duffzero")
+		} else {
+			sym = ctxt.Lookup("runtime.duffcopy")
+		}
+		offset := p.To.Offset
+		p.As = AMOVV
+		p.From.Type = obj.TYPE_MEM
+		p.From.Sym = sym
+		p.From.Name = obj.NAME_GOTREF
+		p.To.Type = obj.TYPE_REG
+		p.To.Reg = REGTMP
+		p.To.Name = obj.NAME_NONE
+		p.To.Offset = 0
+		p.To.Sym = nil
+		p1 := obj.Appendp(p, newprog)
+		p1.As = AADDV
+		p1.From.Type = obj.TYPE_CONST
+		p1.From.Offset = offset
+		p1.To.Type = obj.TYPE_REG
+		p1.To.Reg = REGTMP
+		p2 := obj.Appendp(p1, newprog)
+		p2.As = AJAL
+		p2.To.Type = obj.TYPE_MEM
+		p2.To.Reg = REGTMP
+	}
+
+	// We only care about global data: NAME_EXTERN means a global
+	// symbol in the Go sense, and p.Sym.Local is true for a few
+	// internally defined symbols.
+	if p.From.Type == obj.TYPE_ADDR && p.From.Name == obj.NAME_EXTERN && !p.From.Sym.Local() {
+		// MOVV $sym, Rx becomes MOVV sym@GOT, Rx
+		// MOVV $sym+<off>, Rx becomes MOVV sym@GOT, Rx; ADD <off>, Rx
+		if p.As != AMOVV {
+			ctxt.Diag("do not know how to handle TYPE_ADDR in %v with -shared", p)
+		}
+		if p.To.Type != obj.TYPE_REG {
+			ctxt.Diag("do not know how to handle LEAQ-type insn to non-register in %v with -shared", p)
+		}
+		p.From.Type = obj.TYPE_MEM
+		p.From.Name = obj.NAME_GOTREF
+		if p.From.Offset != 0 {
+			q := obj.Appendp(p, newprog)
+			q.As = AADDV
+			q.From.Type = obj.TYPE_CONST
+			q.From.Offset = p.From.Offset
+			q.To = p.To
+			p.From.Offset = 0
+		}
+	}
+	if p.GetFrom3() != nil && p.GetFrom3().Name == obj.NAME_EXTERN {
+		ctxt.Diag("don't know how to handle %v with -shared", p)
+	}
+
+	var source *obj.Addr
+	// MOVx sym, Ry becomes MOVV sym@GOT, REGTMP; MOVx (REGTMP), Ry
+	// MOVx Ry, sym becomes MOVV sym@GOT, REGTMP; MOVx Ry, (REGTMP)
+	// An addition may be inserted between the two MOVs if there is an offset.
+	if p.From.Name == obj.NAME_EXTERN && !p.From.Sym.Local() {
+		if p.To.Name == obj.NAME_EXTERN && !p.To.Sym.Local() {
+			ctxt.Diag("cannot handle NAME_EXTERN on both sides in %v with -shared", p)
+		}
+		source = &p.From
+	} else if p.To.Name == obj.NAME_EXTERN && !p.To.Sym.Local() {
+		source = &p.To
+	} else {
+		return
+	}
+	if p.As == obj.ATEXT || p.As == obj.AFUNCDATA || p.As == obj.ACALL || p.As == obj.ARET || p.As == obj.AJMP {
+		return
+	}
+	if source.Sym.Type == objabi.STLSBSS {
+		return
+	}
+	if source.Type != obj.TYPE_MEM {
+		ctxt.Diag("don't know how to handle %v with -shared", p)
+	}
+	p1 := obj.Appendp(p, newprog)
+	p2 := obj.Appendp(p1, newprog)
+	p1.As = AMOVV
+	p1.From.Type = obj.TYPE_MEM
+	p1.From.Sym = source.Sym
+	p1.From.Name = obj.NAME_GOTREF
+	p1.To.Type = obj.TYPE_REG
+	p1.To.Reg = REGTMP
+
+	p2.As = p.As
+	p2.From = p.From
+	p2.To = p.To
+	if p.From.Name == obj.NAME_EXTERN {
+		p2.From.Reg = REGTMP
+		p2.From.Name = obj.NAME_NONE
+		p2.From.Sym = nil
+	} else if p.To.Name == obj.NAME_EXTERN {
+		p2.To.Reg = REGTMP
+		p2.To.Name = obj.NAME_NONE
+		p2.To.Sym = nil
+	} else {
+		return
+	}
+
+	obj.Nopout(p)
 }
 
 func preprocess(ctxt *obj.Link, cursym *obj.LSym, newprog obj.ProgAlloc) {
diff --git a/src/cmd/internal/objabi/reloctype.go b/src/cmd/internal/objabi/reloctype.go
index e3e042a511..54429840b0 100644
--- a/src/cmd/internal/objabi/reloctype.go
+++ b/src/cmd/internal/objabi/reloctype.go
@@ -345,6 +345,11 @@ const (
 	R_LOONG64_TLS_IE_PCREL_HI
 	R_LOONG64_TLS_IE_LO
 
+	// R_LOONG64_GOT_HI and R_LOONG64_GOT_LO resolves a GOT-relative instruction sequence,
+	// usually an pcalau12i followed by another ld or addi instruction.
+	R_LOONG64_GOT_HI
+	R_LOONG64_GOT_LO
+
 	// R_JMPLOONG64 resolves to non-PC-relative target address of a JMP instruction,
 	// by encoding the address into the instruction.
 	R_JMPLOONG64
diff --git a/src/cmd/internal/objabi/reloctype_string.go b/src/cmd/internal/objabi/reloctype_string.go
index e8793dedc1..c8923c0f4a 100644
--- a/src/cmd/internal/objabi/reloctype_string.go
+++ b/src/cmd/internal/objabi/reloctype_string.go
@@ -89,19 +89,21 @@ func _() {
 	_ = x[R_CALLLOONG64-79]
 	_ = x[R_LOONG64_TLS_IE_PCREL_HI-80]
 	_ = x[R_LOONG64_TLS_IE_LO-81]
-	_ = x[R_JMPLOONG64-82]
-	_ = x[R_ADDRMIPSU-83]
-	_ = x[R_ADDRMIPSTLS-84]
-	_ = x[R_ADDRCUOFF-85]
-	_ = x[R_WASMIMPORT-86]
-	_ = x[R_XCOFFREF-87]
-	_ = x[R_PEIMAGEOFF-88]
-	_ = x[R_INITORDER-89]
+	_ = x[R_LOONG64_GOT_HI-82]
+	_ = x[R_LOONG64_GOT_LO-83]
+	_ = x[R_JMPLOONG64-84]
+	_ = x[R_ADDRMIPSU-85]
+	_ = x[R_ADDRMIPSTLS-86]
+	_ = x[R_ADDRCUOFF-87]
+	_ = x[R_WASMIMPORT-88]
+	_ = x[R_XCOFFREF-89]
+	_ = x[R_PEIMAGEOFF-90]
+	_ = x[R_INITORDER-91]
 }
 
-const _RelocType_name = "R_ADDRR_ADDRPOWERR_ADDRARM64R_ADDRMIPSR_ADDROFFR_SIZER_CALLR_CALLARMR_CALLARM64R_CALLINDR_CALLPOWERR_CALLMIPSR_CONSTR_PCRELR_TLS_LER_TLS_IER_GOTOFFR_PLT0R_PLT1R_PLT2R_USEFIELDR_USETYPER_USEIFACER_USEIFACEMETHODR_USENAMEDMETHODR_METHODOFFR_KEEPR_POWER_TOCR_GOTPCRELR_JMPMIPSR_DWARFSECREFR_DWARFFILEREFR_ARM64_TLS_LER_ARM64_TLS_IER_ARM64_GOTPCRELR_ARM64_GOTR_ARM64_PCRELR_ARM64_PCREL_LDST8R_ARM64_PCREL_LDST16R_ARM64_PCREL_LDST32R_ARM64_PCREL_LDST64R_ARM64_LDST8R_ARM64_LDST16R_ARM64_LDST32R_ARM64_LDST64R_ARM64_LDST128R_POWER_TLS_LER_POWER_TLS_IER_POWER_TLSR_POWER_TLS_IE_PCREL34R_POWER_TLS_LE_TPREL34R_ADDRPOWER_DSR_ADDRPOWER_GOTR_ADDRPOWER_GOT_PCREL34R_ADDRPOWER_PCRELR_ADDRPOWER_TOCRELR_ADDRPOWER_TOCREL_DSR_ADDRPOWER_D34R_ADDRPOWER_PCREL34R_RISCV_JALR_RISCV_JAL_TRAMPR_RISCV_CALLR_RISCV_PCREL_ITYPER_RISCV_PCREL_STYPER_RISCV_TLS_IER_RISCV_TLS_LER_RISCV_GOT_HI20R_RISCV_PCREL_HI20R_RISCV_PCREL_LO12_IR_RISCV_PCREL_LO12_SR_RISCV_BRANCHR_RISCV_RVC_BRANCHR_RISCV_RVC_JUMPR_PCRELDBLR_ADDRLOONG64R_ADDRLOONG64UR_ADDRLOONG64TLSR_ADDRLOONG64TLSUR_CALLLOONG64R_LOONG64_TLS_IE_PCREL_HIR_LOONG64_TLS_IE_LOR_JMPLOONG64R_ADDRMIPSUR_ADDRMIPSTLSR_ADDRCUOFFR_WASMIMPORTR_XCOFFREFR_PEIMAGEOFFR_INITORDER"
+const _RelocType_name = "R_ADDRR_ADDRPOWERR_ADDRARM64R_ADDRMIPSR_ADDROFFR_SIZER_CALLR_CALLARMR_CALLARM64R_CALLINDR_CALLPOWERR_CALLMIPSR_CONSTR_PCRELR_TLS_LER_TLS_IER_GOTOFFR_PLT0R_PLT1R_PLT2R_USEFIELDR_USETYPER_USEIFACER_USEIFACEMETHODR_USENAMEDMETHODR_METHODOFFR_KEEPR_POWER_TOCR_GOTPCRELR_JMPMIPSR_DWARFSECREFR_DWARFFILEREFR_ARM64_TLS_LER_ARM64_TLS_IER_ARM64_GOTPCRELR_ARM64_GOTR_ARM64_PCRELR_ARM64_PCREL_LDST8R_ARM64_PCREL_LDST16R_ARM64_PCREL_LDST32R_ARM64_PCREL_LDST64R_ARM64_LDST8R_ARM64_LDST16R_ARM64_LDST32R_ARM64_LDST64R_ARM64_LDST128R_POWER_TLS_LER_POWER_TLS_IER_POWER_TLSR_POWER_TLS_IE_PCREL34R_POWER_TLS_LE_TPREL34R_ADDRPOWER_DSR_ADDRPOWER_GOTR_ADDRPOWER_GOT_PCREL34R_ADDRPOWER_PCRELR_ADDRPOWER_TOCRELR_ADDRPOWER_TOCREL_DSR_ADDRPOWER_D34R_ADDRPOWER_PCREL34R_RISCV_JALR_RISCV_JAL_TRAMPR_RISCV_CALLR_RISCV_PCREL_ITYPER_RISCV_PCREL_STYPER_RISCV_TLS_IER_RISCV_TLS_LER_RISCV_GOT_HI20R_RISCV_PCREL_HI20R_RISCV_PCREL_LO12_IR_RISCV_PCREL_LO12_SR_RISCV_BRANCHR_RISCV_RVC_BRANCHR_RISCV_RVC_JUMPR_PCRELDBLR_ADDRLOONG64R_ADDRLOONG64UR_ADDRLOONG64TLSR_ADDRLOONG64TLSUR_CALLLOONG64R_LOONG64_TLS_IE_PCREL_HIR_LOONG64_TLS_IE_LOR_LOONG64_GOT_HIR_LOONG64_GOT_LOR_JMPLOONG64R_ADDRMIPSUR_ADDRMIPSTLSR_ADDRCUOFFR_WASMIMPORTR_XCOFFREFR_PEIMAGEOFFR_INITORDER"
 
-var _RelocType_index = [...]uint16{0, 6, 17, 28, 38, 47, 53, 59, 68, 79, 88, 99, 109, 116, 123, 131, 139, 147, 153, 159, 165, 175, 184, 194, 210, 226, 237, 243, 254, 264, 273, 286, 300, 314, 328, 344, 355, 368, 387, 407, 427, 447, 460, 474, 488, 502, 517, 531, 545, 556, 578, 600, 614, 629, 652, 669, 687, 708, 723, 742, 753, 770, 782, 801, 820, 834, 848, 864, 882, 902, 922, 936, 954, 970, 980, 993, 1007, 1023, 1040, 1053, 1078, 1097, 1109, 1120, 1133, 1144, 1156, 1166, 1178, 1189}
+var _RelocType_index = [...]uint16{0, 6, 17, 28, 38, 47, 53, 59, 68, 79, 88, 99, 109, 116, 123, 131, 139, 147, 153, 159, 165, 175, 184, 194, 210, 226, 237, 243, 254, 264, 273, 286, 300, 314, 328, 344, 355, 368, 387, 407, 427, 447, 460, 474, 488, 502, 517, 531, 545, 556, 578, 600, 614, 629, 652, 669, 687, 708, 723, 742, 753, 770, 782, 801, 820, 834, 848, 864, 882, 902, 922, 936, 954, 970, 980, 993, 1007, 1023, 1040, 1053, 1078, 1097, 1113, 1129, 1141, 1152, 1165, 1176, 1188, 1198, 1210, 1221}
 
 func (i RelocType) String() string {
 	i -= 1
diff --git a/src/cmd/link/internal/loong64/asm.go b/src/cmd/link/internal/loong64/asm.go
index 3c58c27d82..fc7bad9039 100644
--- a/src/cmd/link/internal/loong64/asm.go
+++ b/src/cmd/link/internal/loong64/asm.go
@@ -78,6 +78,16 @@ func elfreloc1(ctxt *ld.Link, out *ld.OutBuf, ldr *loader.Loader, s loader.Sym,
 		out.Write64(uint64(sectoff))
 		out.Write64(uint64(elf.R_LARCH_PCALA_HI20) | uint64(elfsym)<<32)
 		out.Write64(uint64(r.Xadd))
+
+	case objabi.R_LOONG64_GOT_HI:
+		out.Write64(uint64(sectoff))
+		out.Write64(uint64(elf.R_LARCH_GOT_PC_HI20) | uint64(elfsym)<<32)
+		out.Write64(uint64(0x0))
+
+	case objabi.R_LOONG64_GOT_LO:
+		out.Write64(uint64(sectoff))
+		out.Write64(uint64(elf.R_LARCH_GOT_PC_LO12) | uint64(elfsym)<<32)
+		out.Write64(uint64(0x0))
 	}
 
 	return true
@@ -111,7 +121,9 @@ func archreloc(target *ld.Target, ldr *loader.Loader, syms *ld.ArchSyms, r loade
 			objabi.R_CALLLOONG64,
 			objabi.R_JMPLOONG64,
 			objabi.R_LOONG64_TLS_IE_PCREL_HI,
-			objabi.R_LOONG64_TLS_IE_LO:
+			objabi.R_LOONG64_TLS_IE_LO,
+			objabi.R_LOONG64_GOT_HI,
+			objabi.R_LOONG64_GOT_LO:
 			return val, 1, true
 		}
 	}
@@ -156,7 +168,10 @@ func archrelocvariant(*ld.Target, *loader.Loader, loader.Reloc, sym.RelocVariant
 func extreloc(target *ld.Target, ldr *loader.Loader, r loader.Reloc, s loader.Sym) (loader.ExtReloc, bool) {
 	switch r.Type() {
 	case objabi.R_ADDRLOONG64,
-		objabi.R_ADDRLOONG64U:
+		objabi.R_ADDRLOONG64U,
+		objabi.R_LOONG64_GOT_HI,
+		objabi.R_LOONG64_GOT_LO:
+
 		return ld.ExtrelocViaOuterSym(ldr, r, s), true
 
 	case objabi.R_ADDRLOONG64TLS,