diff --git a/src/cmd/asm/internal/asm/testdata/arm64.s b/src/cmd/asm/internal/asm/testdata/arm64.s
index 14a1c9141d..236f1a6697 100644
--- a/src/cmd/asm/internal/asm/testdata/arm64.s
+++ b/src/cmd/asm/internal/asm/testdata/arm64.s
@@ -1888,4 +1888,10 @@ next:
 	DC	CIGDVAC, R25                       // b97e0bd5
 	DC	CVAP, R26                          // 3a7c0bd5
 	DC	CVADP, R27                         // 3b7d0bd5
+
+// Branch Target Identification
+	BTI	C                                  // 5f2403d5
+	BTI	J                                  // 9f2403d5
+	BTI	JC                                 // df2403d5
+
 	END
diff --git a/src/cmd/asm/internal/asm/testdata/arm64error.s b/src/cmd/asm/internal/asm/testdata/arm64error.s
index 3ac8788424..55890ce3e6 100644
--- a/src/cmd/asm/internal/asm/testdata/arm64error.s
+++ b/src/cmd/asm/internal/asm/testdata/arm64error.s
@@ -420,4 +420,6 @@ TEXT errors(SB),$0
 	AESE	V1.B16, V2.B8                                    // ERROR "invalid arrangement"
 	SHA256SU1	V1.S4, V2.B16, V3.S4                     // ERROR "invalid arrangement"
 	SHA1H	V1.B16, V2.B16                                   // ERROR "invalid operands"
+	BTI                                       		 // ERROR "missing operand"
+	BTI	PLDL1KEEP					 // ERROR "illegal argument"
 	RET
diff --git a/src/cmd/internal/obj/arm64/a.out.go b/src/cmd/internal/obj/arm64/a.out.go
index de04a24280..710dd64b30 100644
--- a/src/cmd/internal/obj/arm64/a.out.go
+++ b/src/cmd/internal/obj/arm64/a.out.go
@@ -1019,6 +1019,7 @@ const (
 	AWFI
 	AWORD
 	AYIELD
+	ABTI
 	ALAST
 	AB  = obj.AJMP
 	ABL = obj.ACALL
@@ -1189,7 +1190,7 @@ const (
 	SPOP_DAIFSet
 	SPOP_DAIFClr
 
-	// Condition code, EQ, NE, etc. Their relative order to EQ is matter.
+	// Condition code, EQ, NE, etc. Their relative order to EQ matters.
 	SPOP_EQ
 	SPOP_NE
 	SPOP_HS
@@ -1206,7 +1207,11 @@ const (
 	SPOP_LE
 	SPOP_AL
 	SPOP_NV
-	// Condition code end.
+
+	// Branch Target Indicator (BTI) targets
+	SPOP_C
+	SPOP_J
+	SPOP_JC
 
 	SPOP_END
 )
diff --git a/src/cmd/internal/obj/arm64/anames.go b/src/cmd/internal/obj/arm64/anames.go
index bac8b40e77..379f53bab3 100644
--- a/src/cmd/internal/obj/arm64/anames.go
+++ b/src/cmd/internal/obj/arm64/anames.go
@@ -536,5 +536,6 @@ var Anames = []string{
 	"WFI",
 	"WORD",
 	"YIELD",
+	"BTI",
 	"LAST",
 }
diff --git a/src/cmd/internal/obj/arm64/asm7.go b/src/cmd/internal/obj/arm64/asm7.go
index a2e8f47f11..2e03d65b0d 100644
--- a/src/cmd/internal/obj/arm64/asm7.go
+++ b/src/cmd/internal/obj/arm64/asm7.go
@@ -872,6 +872,8 @@ var optab = []Optab{
 	{ASYSL, C_VCON, C_NONE, C_NONE, C_ZREG, C_NONE, 50, 4, 0, 0, 0},
 	{ATLBI, C_SPOP, C_NONE, C_NONE, C_NONE, C_NONE, 107, 4, 0, 0, 0},
 	{ATLBI, C_SPOP, C_NONE, C_NONE, C_ZREG, C_NONE, 107, 4, 0, 0, 0},
+	{ABTI, C_NONE, C_NONE, C_NONE, C_NONE, C_NONE, 108, 4, 0, 0, 0},
+	{ABTI, C_SPOP, C_NONE, C_NONE, C_NONE, C_NONE, 108, 4, 0, 0, 0},
 
 	/* encryption instructions */
 	{AAESD, C_VREG, C_NONE, C_NONE, C_VREG, C_NONE, 26, 4, 0, 0, 0}, // for compatibility with old code
@@ -3036,6 +3038,7 @@ func buildop(ctxt *obj.Link) {
 			ABL,
 			AWORD,
 			ADWORD,
+			ABTI,
 			obj.ARET,
 			obj.ATEXT:
 			break
@@ -5864,6 +5867,24 @@ func (c *ctxt7) asmout(p *obj.Prog, out []uint32) (count int) {
 			o1 |= uint32(0x1F)
 		}
 		o1 |= uint32(SYSARG4(int(op.op1), int(op.cn), int(op.cm), int(op.op2)))
+
+	case 108: /* bti */
+		o1 = SYSHINT(32)
+		if p.From.Type != obj.TYPE_SPECIAL {
+			c.ctxt.Diag("missing operand: %v\n", p)
+			break
+		}
+		switch SpecialOperand(p.From.Offset) {
+		case SPOP_C:
+			o1 |= 1 << 6
+		case SPOP_J:
+			o1 |= 2 << 6
+		case SPOP_JC:
+			o1 |= 3 << 6
+		default:
+			c.ctxt.Diag("illegal argument: %v\n", p)
+			break
+		}
 	}
 	out[0] = o1
 	out[1] = o2
@@ -6751,7 +6772,7 @@ func (c *ctxt7) opirr(p *obj.Prog, a obj.As) uint32 {
 		return SYSOP(0, 0, 3, 3, 0, 6, 0x1F)
 
 	case AHINT:
-		return SYSOP(0, 0, 3, 2, 0, 0, 0x1F)
+		return SYSHINT(0)
 
 	case AVEXT:
 		return 0x2E<<24 | 0<<23 | 0<<21 | 0<<15
diff --git a/src/cmd/internal/obj/arm64/specialoperand_string.go b/src/cmd/internal/obj/arm64/specialoperand_string.go
index 0a73c69b12..8fb3e9603e 100644
--- a/src/cmd/internal/obj/arm64/specialoperand_string.go
+++ b/src/cmd/internal/obj/arm64/specialoperand_string.go
@@ -151,12 +151,15 @@ func _() {
 	_ = x[SPOP_LE-139]
 	_ = x[SPOP_AL-140]
 	_ = x[SPOP_NV-141]
-	_ = x[SPOP_END-142]
+	_ = x[SPOP_C-142]
+	_ = x[SPOP_J-143]
+	_ = x[SPOP_JC-144]
+	_ = x[SPOP_END-145]
 }
 
-const _SpecialOperand_name = "PLDL1KEEPPLDL1STRMPLDL2KEEPPLDL2STRMPLDL3KEEPPLDL3STRMPLIL1KEEPPLIL1STRMPLIL2KEEPPLIL2STRMPLIL3KEEPPLIL3STRMPSTL1KEEPPSTL1STRMPSTL2KEEPPSTL2STRMPSTL3KEEPPSTL3STRMVMALLE1ISVAE1ISASIDE1ISVAAE1ISVALE1ISVAALE1ISVMALLE1VAE1ASIDE1VAAE1VALE1VAALE1IPAS2E1ISIPAS2LE1ISALLE2ISVAE2ISALLE1ISVALE2ISVMALLS12E1ISIPAS2E1IPAS2LE1ALLE2VAE2ALLE1VALE2VMALLS12E1ALLE3ISVAE3ISVALE3ISALLE3VAE3VALE3VMALLE1OSVAE1OSASIDE1OSVAAE1OSVALE1OSVAALE1OSRVAE1ISRVAAE1ISRVALE1ISRVAALE1ISRVAE1OSRVAAE1OSRVALE1OSRVAALE1OSRVAE1RVAAE1RVALE1RVAALE1RIPAS2E1ISRIPAS2LE1ISALLE2OSVAE2OSALLE1OSVALE2OSVMALLS12E1OSRVAE2ISRVALE2ISIPAS2E1OSRIPAS2E1RIPAS2E1OSIPAS2LE1OSRIPAS2LE1RIPAS2LE1OSRVAE2OSRVALE2OSRVAE2RVALE2ALLE3OSVAE3OSVALE3OSRVAE3ISRVALE3ISRVAE3OSRVALE3OSRVAE3RVALE3IVACISWCSWCISWZVACVACCVAUCIVACIGVACIGSWIGDVACIGDSWCGSWCGDSWCIGSWCIGDSWGVAGZVACGVACCGDVACCGVAPCGDVAPCGVADPCGDVADPCIGVACCIGDVACCVAPCVADPDAIFSetDAIFClrEQNEHSLOMIPLVSVCHILSGELTGTLEALNVEND"
+const _SpecialOperand_name = "PLDL1KEEPPLDL1STRMPLDL2KEEPPLDL2STRMPLDL3KEEPPLDL3STRMPLIL1KEEPPLIL1STRMPLIL2KEEPPLIL2STRMPLIL3KEEPPLIL3STRMPSTL1KEEPPSTL1STRMPSTL2KEEPPSTL2STRMPSTL3KEEPPSTL3STRMVMALLE1ISVAE1ISASIDE1ISVAAE1ISVALE1ISVAALE1ISVMALLE1VAE1ASIDE1VAAE1VALE1VAALE1IPAS2E1ISIPAS2LE1ISALLE2ISVAE2ISALLE1ISVALE2ISVMALLS12E1ISIPAS2E1IPAS2LE1ALLE2VAE2ALLE1VALE2VMALLS12E1ALLE3ISVAE3ISVALE3ISALLE3VAE3VALE3VMALLE1OSVAE1OSASIDE1OSVAAE1OSVALE1OSVAALE1OSRVAE1ISRVAAE1ISRVALE1ISRVAALE1ISRVAE1OSRVAAE1OSRVALE1OSRVAALE1OSRVAE1RVAAE1RVALE1RVAALE1RIPAS2E1ISRIPAS2LE1ISALLE2OSVAE2OSALLE1OSVALE2OSVMALLS12E1OSRVAE2ISRVALE2ISIPAS2E1OSRIPAS2E1RIPAS2E1OSIPAS2LE1OSRIPAS2LE1RIPAS2LE1OSRVAE2OSRVALE2OSRVAE2RVALE2ALLE3OSVAE3OSVALE3OSRVAE3ISRVALE3ISRVAE3OSRVALE3OSRVAE3RVALE3IVACISWCSWCISWZVACVACCVAUCIVACIGVACIGSWIGDVACIGDSWCGSWCGDSWCIGSWCIGDSWGVAGZVACGVACCGDVACCGVAPCGDVAPCGVADPCGDVADPCIGVACCIGDVACCVAPCVADPDAIFSetDAIFClrEQNEHSLOMIPLVSVCHILSGELTGTLEALNVCJJCEND"
 
-var _SpecialOperand_index = [...]uint16{0, 9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99, 108, 117, 126, 135, 144, 153, 162, 171, 177, 185, 192, 199, 207, 214, 218, 224, 229, 234, 240, 249, 259, 266, 272, 279, 286, 298, 305, 313, 318, 322, 327, 332, 342, 349, 355, 362, 367, 371, 376, 385, 391, 399, 406, 413, 421, 428, 436, 444, 453, 460, 468, 476, 485, 490, 496, 502, 509, 519, 530, 537, 543, 550, 557, 569, 576, 584, 593, 601, 611, 621, 630, 641, 648, 656, 661, 667, 674, 680, 687, 694, 702, 709, 717, 722, 728, 732, 735, 738, 742, 745, 749, 753, 758, 763, 767, 773, 778, 782, 787, 792, 798, 801, 805, 810, 816, 821, 827, 833, 840, 846, 853, 857, 862, 869, 876, 878, 880, 882, 884, 886, 888, 890, 892, 894, 896, 898, 900, 902, 904, 906, 908, 911}
+var _SpecialOperand_index = [...]uint16{0, 9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99, 108, 117, 126, 135, 144, 153, 162, 171, 177, 185, 192, 199, 207, 214, 218, 224, 229, 234, 240, 249, 259, 266, 272, 279, 286, 298, 305, 313, 318, 322, 327, 332, 342, 349, 355, 362, 367, 371, 376, 385, 391, 399, 406, 413, 421, 428, 436, 444, 453, 460, 468, 476, 485, 490, 496, 502, 509, 519, 530, 537, 543, 550, 557, 569, 576, 584, 593, 601, 611, 621, 630, 641, 648, 656, 661, 667, 674, 680, 687, 694, 702, 709, 717, 722, 728, 732, 735, 738, 742, 745, 749, 753, 758, 763, 767, 773, 778, 782, 787, 792, 798, 801, 805, 810, 816, 821, 827, 833, 840, 846, 853, 857, 862, 869, 876, 878, 880, 882, 884, 886, 888, 890, 892, 894, 896, 898, 900, 902, 904, 906, 908, 909, 910, 912, 915}
 
 func (i SpecialOperand) String() string {
 	if i < 0 || i >= SpecialOperand(len(_SpecialOperand_index)-1) {