diff --git a/asm/arm64_assemble.go b/asm/arm64_assemble.go
index 17b6d28..30d7176 100644
--- a/asm/arm64_assemble.go
+++ b/asm/arm64_assemble.go
@@ -30,8 +30,9 @@ import (
 // (the morestack check in the prologue and the call back into the runtime in
 // the epilogue) is not emitted, so the bytes match only for NOSPLIT functions
 // or zero-frame leaves, where the toolchain emits no guard either.
-func assembleARM64(t *ast.Text) ([]byte, map[string]int, []Reloc, []LineEntry, []SpadjStep, []Arm64Literal, error) {
+func assembleARM64(t *ast.Text, tls map[string]bool) ([]byte, map[string]int, []Reloc, []LineEntry, []SpadjStep, []Arm64Literal, error) {
 	fi := arm64ComputeFrame(t)
+	fi.tls = tls
 	prologue := arm64Prologue(fi)
 	guardLen := arm64GuardLen(fi)
 	chain := arm64JumpChain(t)
@@ -1989,6 +1990,24 @@ func encodeARM64Mov(instr *ast.Instr, mnem string, wb string, fi arm64FrameInfo,
 		if rd < 0 {
 			return nil, fmt.Errorf("%s sym(SB): invalid destination register", mnem)
 		}
+		// A TLSBSS symbol's load rides the local-exec model: one MOVZ word
+		// with the R_ARM64_TLS_LE relocation (asm7.go case 69), the width
+		// rows existing for MOVD alone.
+		if fi.tls[src.Addr.Sym.Name] {
+			if mnem != "MOVD" && mnem != "MOV" {
+				return nil, fmt.Errorf("%s: illegal combination: the TLS load exists for MOVD only", mnem)
+			}
+			if relocs != nil {
+				*relocs = append(*relocs, Reloc{
+					Off:    0,
+					After:  4,
+					Name:   src.Addr.Sym.Name,
+					Addend: src.Addr.Sym.Offset,
+					Kind:   RelArm64TLSLE,
+				})
+			}
+			return a64wordLE(a64MoveWide(1, 2, 0, 0, uint32(rd))), nil
+		}
 		return encodeARM64SBLoad(src.Addr.Sym, rd, mnem, relocs)
 	}
 	if dst.Addr.Sym != nil && dst.Addr.Sym.Pseudo == "SB" && isMemOperand(dst) {
@@ -2116,6 +2135,9 @@ func arm64MovSize(mnem string, ops []*ast.Operand, fi arm64FrameInfo) int {
 		if mnem == "FMOVQ" {
 			return 12 // ADRP + ADD + LDR: the unaligned-access fallback
 		}
+		if fi.tls != nil && fi.tls[src.Addr.Sym.Name] {
+			return 4 // the TLS-LE load is one MOVZ word
+		}
 		return 8 // ADRP + LDR
 	case dst.Addr.Sym != nil && dst.Addr.Sym.Pseudo == "SB":
 		if mnem == "FMOVQ" {
@@ -5771,6 +5793,22 @@ func AssembleFileARM64(f *ast.File) (*Image, error) {
 		return nil, err
 	}
 
+	// The TLS symbols: a GLOBL marked TLSBSS makes the toolchain's aclass
+	// key its load off objabi.STLSBSS (asm7.go C_TLSIE), so the loads of
+	// these names encode as the local-exec MOVZ with the TLS_LE relocation.
+	tlsSyms := map[string]bool{}
+	for _, d := range f.Decls {
+		g, ok := d.(*ast.Globl)
+		if !ok || g.Name == nil {
+			continue
+		}
+		for _, fl := range g.Flags {
+			if fl == "TLSBSS" {
+				tlsSyms[g.Name.Name] = true
+			}
+		}
+	}
+
 	img := &Image{Symbols: map[string]int{}, SourcePath: f.Path}
 	var pendingLits []Arm64Literal
 	litSeen := map[string]bool{}
@@ -5779,7 +5817,7 @@ func AssembleFileARM64(f *ast.File) (*Image, error) {
 		if !ok {
 			continue
 		}
-		code, labels, relocs, lines, spadj, lits, err := assembleARM64(t)
+		code, labels, relocs, lines, spadj, lits, err := assembleARM64(t, tlsSyms)
 		if err != nil {
 			return nil, fmt.Errorf("%s: %w", t.Name.Name, err)
 		}
diff --git a/asm/arm64_frame.go b/asm/arm64_frame.go
index 14fc25f..bf7cca8 100644
--- a/asm/arm64_frame.go
+++ b/asm/arm64_frame.go
@@ -69,6 +69,12 @@ type arm64FrameInfo struct {
 	// autosize below StackSmall as NOSPLIT.
 	needSplit  bool
 	splitClass int // 0: <=StackSmall, 1: <=StackBig, 2: >StackBig
+
+	// tls holds the names the file's own GLOBL declarations mark TLSBSS:
+	// the toolchain's aclass keys the TLS-LE load off the symbol's type
+	// (objabi.STLSBSS), which only the file's declarations reveal.  A nil
+	// map answers no, the plain static-symbol load.
+	tls map[string]bool
 }
 
 // arm64ComputeFrame derives the frame layout for a TEXT function.
diff --git a/asm/arm64_reloc_test.go b/asm/arm64_reloc_test.go
index 3d5c47d..32f6287 100644
--- a/asm/arm64_reloc_test.go
+++ b/asm/arm64_reloc_test.go
@@ -124,3 +124,59 @@ func TestArm64GOObjRelocTypes(t *testing.T) {
 	// The detailed layout is covered by the goobj tests; here we only pin
 	// that emission succeeds with the new relocation kinds in play.
 }
+
+// TestArm64TLSLoad pins the local-exec TLS load: a symbol the file's own
+// GLOBL marks TLSBSS loads as one MOVZ word carrying the R_ARM64_TLS_LE
+// relocation (asm7.go case 69), the shape `go tool asm` emits for the
+// runtime's tls_g accesses.  A non-TLS GLOBL keeps the ADRP+LDR pair.
+func TestArm64TLSLoad(t *testing.T) {
+	img := parseArm64File(t, "#include \"textflag.h\"\n\n"+
+		"TEXT \u00b7f(SB), NOSPLIT, $0-0\n"+
+		"\tMOVD tlsvar(SB), R0\n"+
+		"\tMOVD plain(SB), R1\n"+
+		"\tRET\n"+
+		"GLOBL tlsvar(SB), TLSBSS, $8\n"+
+		"GLOBL plain(SB), NOPTR, $8\n")
+	fn := img.Funcs[0]
+	if fn.Size != 4+8+4 {
+		t.Fatalf("function size = %d, want 16", fn.Size)
+	}
+	if w := binary.LittleEndian.Uint32(img.Code[fn.Offset:]); w != 0xd2800000 {
+		t.Errorf("TLS load word = %08x, want MOVZ 0 (d2800000)", w)
+	}
+	var tlsSeen, plainSeen bool
+	for _, r := range fn.Relocs {
+		if r.Name != "tlsvar" {
+			continue
+		}
+		tlsSeen = true
+		if r.Kind != RelArm64TLSLE {
+			t.Errorf("tlsvar reloc kind = %v, want RelArm64TLSLE", r.Kind)
+		}
+		if r.Off != 0 {
+			t.Errorf("tlsvar reloc off = %d, want 0", r.Off)
+		}
+	}
+	for _, r := range fn.Relocs {
+		if r.Name == "plain" && r.Kind == RelArm64LDST64 {
+			plainSeen = true
+		}
+	}
+	if !tlsSeen {
+		t.Error("no tlsvar relocation recorded")
+	}
+	if !plainSeen {
+		t.Error("the plain GLOBL load lost its ADRP+LDR relocation")
+	}
+	// The other widths have no TLS row: the toolchain refuses them.
+	f, errs := parser.Parse("k_arm64.s", "TEXT \u00b7f(SB), NOSPLIT, $0-0\n"+
+		"\tMOVW tlsvar(SB), R0\n"+
+		"\tRET\n"+
+		"GLOBL tlsvar(SB), TLSBSS, $8\n")
+	if len(errs) > 0 {
+		t.Fatalf("parse: %v", errs)
+	}
+	if _, err := AssembleFileARM64(f); err == nil {
+		t.Error("MOVW of a TLS symbol assembled, want an illegal combination")
+	}
+}
diff --git a/asm/elfarm64.go b/asm/elfarm64.go
index 6be91af..9b149ca 100644
--- a/asm/elfarm64.go
+++ b/asm/elfarm64.go
@@ -18,6 +18,9 @@ const (
 	rArm64AddAbsLo12NC = 277 // R_AARCH64_ADD_ABS_LO12_NC (ADD page offset)
 	rArm64Call26       = 283 // R_AARCH64_CALL26 (BL instruction)
 	rArm64Ldst64Lo12NC = 286 // R_AARCH64_LDST64_ABS_LO12_NC (64-bit LDR/STR page offset)
+	// R_AARCH64_TLSLE_MOVW_TPREL_G0 (debug/elf 547): the local-exec TLS
+	// load's MOVZ field, the module offset at bits [15:0].
+	rArm64TLSLEMovwTprelG0 = 547
 	// R_AARCH64_ABS32 (debug/elf 258): the absolute 32-bit address of a
 	// symbol, the R_ADDR shape a 4-byte DATA field carries.  ABS64 (257)
 	// lives with the DWARF fixup constants as rAARCH64Abs64.
@@ -131,6 +134,11 @@ func (img *Image) ELFAARCH64Object() ([]byte, error) {
 					elfRela{off: uint64(fn.Offset + r.Off), typ: rArm64PrelPgHi21, sym: idx, addend: r.Addend},
 					elfRela{off: uint64(fn.Offset + r.Off + 4), typ: rArm64Ldst64Lo12NC, sym: idx, addend: r.Addend},
 				)
+			case RelArm64TLSLE:
+				// The local-exec MOVZ: one relocation over the imm16 field.
+				relas = append(relas, elfRela{
+					off: uint64(fn.Offset + r.Off), typ: rArm64TLSLEMovwTprelG0, sym: idx, addend: r.Addend,
+				})
 			default:
 				return nil, fmt.Errorf("relocation kind %v unsupported in ELF emission", r.Kind)
 			}
diff --git a/asm/goobjarm64.go b/asm/goobjarm64.go
index 74e1139..50e1346 100644
--- a/asm/goobjarm64.go
+++ b/asm/goobjarm64.go
@@ -50,6 +50,8 @@ func (img *Image) GOObjectAARCH64(pkgPath, srcPath string) ([]byte, error) {
 			return relocArm64Branch, 4
 		case RelArm64LDST64:
 			return relocArm64LDST64, 8
+		case RelArm64TLSLE:
+			return relocArm64TLSLE, 4
 		default:
 			return relocArm64Addr, 8
 		}
@@ -60,6 +62,7 @@ func (img *Image) GOObjectAARCH64(pkgPath, srcPath string) ([]byte, error) {
 const (
 	relocArm64Addr   = 3  // R_ADDRARM64, ADRP+ADD pair
 	relocArm64Branch = 9  // R_CALLARM64, BL instruction
+	relocArm64TLSLE  = 32 // R_ARM64_TLS_LE, MOVZ local-exec TLS load
 	relocArm64LDST64 = 40 // R_ARM64_PCREL_LDST64, ADRP+LDR/STR pair
 )
 
diff --git a/asm/link.go b/asm/link.go
index 97f3172..303240d 100644
--- a/asm/link.go
+++ b/asm/link.go
@@ -106,6 +106,7 @@ const (
 	RelArm64LDST64                      // R_ARM64_PCREL_LDST64 (ADRP + 64-bit LDR/STR pair)
 	RelLoong64Branch                    // R_CALLLOONG64 (BL instruction)
 	RelAddr                             // R_ADDR: the absolute address of a symbol held in a DATA field
+	RelArm64TLSLE                       // R_ARM64_TLS_LE (MOVZ local-exec TLS load)
 )
 
 type Reloc struct {