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1; RUN: llvm-mc -triple arm64-apple-darwin -show-encoding < %s | FileCheck %s2 3foo:4 5;-----------------------------------------------------------------------------6; Unconditional branch (register) instructions.7;-----------------------------------------------------------------------------8 9 ret10; CHECK: encoding: [0xc0,0x03,0x5f,0xd6]11 ret x112; CHECK: encoding: [0x20,0x00,0x5f,0xd6]13 drps14; CHECK: encoding: [0xe0,0x03,0xbf,0xd6]15 eret16; CHECK: encoding: [0xe0,0x03,0x9f,0xd6]17 br x518; CHECK: encoding: [0xa0,0x00,0x1f,0xd6]19 blr x920; CHECK: encoding: [0x20,0x01,0x3f,0xd6]21 bl L122; CHECK: bl L1 ; encoding: [A,A,A,0b100101AA]23; CHECK: fixup A - offset: 0, value: L1, kind: fixup_aarch64_pcrel_call2624 25;-----------------------------------------------------------------------------26; Contitional branch instructions.27;-----------------------------------------------------------------------------28 29 b L130; CHECK: b L1 ; encoding: [A,A,A,0b000101AA]31; CHECK: fixup A - offset: 0, value: L1, kind: fixup_aarch64_pcrel_branch2632 b.eq L133; CHECK: b.eq L1 ; encoding: [0bAAA00000,A,A,0x54]34; CHECK: fixup A - offset: 0, value: L1, kind: fixup_aarch64_pcrel_branch1935 b.ne L136; CHECK: b.ne L1 ; encoding: [0bAAA00001,A,A,0x54]37; CHECK: fixup A - offset: 0, value: L1, kind: fixup_aarch64_pcrel_branch1938 b.cs L139; CHECK: b.hs L1 ; encoding: [0bAAA00010,A,A,0x54]40; CHECK: fixup A - offset: 0, value: L1, kind: fixup_aarch64_pcrel_branch1941 b.cc L142; CHECK: b.lo L1 ; encoding: [0bAAA00011,A,A,0x54]43; CHECK: fixup A - offset: 0, value: L1, kind: fixup_aarch64_pcrel_branch1944 b.mi L145; CHECK: b.mi L1 ; encoding: [0bAAA00100,A,A,0x54]46; CHECK: fixup A - offset: 0, value: L1, kind: fixup_aarch64_pcrel_branch1947 b.pl L148; CHECK: b.pl L1 ; encoding: [0bAAA00101,A,A,0x54]49; CHECK: fixup A - offset: 0, value: L1, kind: fixup_aarch64_pcrel_branch1950 b.vs L151; CHECK: b.vs L1 ; encoding: [0bAAA00110,A,A,0x54]52; CHECK: fixup A - offset: 0, value: L1, kind: fixup_aarch64_pcrel_branch1953 b.vc L154; CHECK: b.vc L1 ; encoding: [0bAAA00111,A,A,0x54]55; CHECK: fixup A - offset: 0, value: L1, kind: fixup_aarch64_pcrel_branch1956 b.hi L157; CHECK: b.hi L1 ; encoding: [0bAAA01000,A,A,0x54]58; CHECK: fixup A - offset: 0, value: L1, kind: fixup_aarch64_pcrel_branch1959 b.ls L160; CHECK: b.ls L1 ; encoding: [0bAAA01001,A,A,0x54]61; CHECK: fixup A - offset: 0, value: L1, kind: fixup_aarch64_pcrel_branch1962 b.ge L163; CHECK: b.ge L1 ; encoding: [0bAAA01010,A,A,0x54]64; CHECK: fixup A - offset: 0, value: L1, kind: fixup_aarch64_pcrel_branch1965 b.lt L166; CHECK: b.lt L1 ; encoding: [0bAAA01011,A,A,0x54]67; CHECK: fixup A - offset: 0, value: L1, kind: fixup_aarch64_pcrel_branch1968 b.gt L169; CHECK: b.gt L1 ; encoding: [0bAAA01100,A,A,0x54]70; CHECK: fixup A - offset: 0, value: L1, kind: fixup_aarch64_pcrel_branch1971 b.le L172; CHECK: b.le L1 ; encoding: [0bAAA01101,A,A,0x54]73; CHECK: fixup A - offset: 0, value: L1, kind: fixup_aarch64_pcrel_branch1974 b.al L175; CHECK: b.al L1 ; encoding: [0bAAA01110,A,A,0x54]76; CHECK: fixup A - offset: 0, value: L1, kind: fixup_aarch64_pcrel_branch1977L1:78 b #2879; CHECK: b #2880 b.lt #2881; CHECK: b.lt #2882 b.cc #104857283; CHECK: b.lo #1048572 ; encoding: [0xe3,0xff,0x7f,0x54]84 b #13421772485; CHECK: b #134217724 ; encoding: [0xff,0xff,0xff,0x15]86 b #-13421772887; CHECK: b #-134217728 ; encoding: [0x00,0x00,0x00,0x16]88 89;-----------------------------------------------------------------------------90; Compare-and-branch instructions.91;-----------------------------------------------------------------------------92 93 cbz w1, foo94; CHECK: encoding: [0bAAA00001,A,A,0x34]95 cbz x1, foo96; CHECK: encoding: [0bAAA00001,A,A,0xb4]97 cbnz w2, foo98; CHECK: encoding: [0bAAA00010,A,A,0x35]99 cbnz x2, foo100; CHECK: encoding: [0bAAA00010,A,A,0xb5]101 cbz w1, #28102; CHECK: cbz w1, #28103 cbz w20, #1048572104; CHECK: cbz w20, #1048572 ; encoding: [0xf4,0xff,0x7f,0x34]105 cbnz x2, #-1048576106; CHECK: cbnz x2, #-1048576 ; encoding: [0x02,0x00,0x80,0xb5]107 108 109;-----------------------------------------------------------------------------110; Bit-test-and-branch instructions.111;-----------------------------------------------------------------------------112 113 tbz x1, #3, foo114; CHECK: encoding: [0bAAA00001,A,0b00011AAA,0x36]115 tbnz x1, #63, foo116; CHECK: encoding: [0bAAA00001,A,0b11111AAA,0xb7]117 118 tbz w1, #3, foo119; CHECK: encoding: [0bAAA00001,A,0b00011AAA,0x36]120 tbnz w1, #31, foo121; CHECK: encoding: [0bAAA00001,A,0b11111AAA,0x37]122 123 tbz w1, #3, #28124; CHECK: tbz w1, #3, #28125 tbz w3, #5, #32764126; CHECK: tbz w3, #5, #32764 ; encoding: [0xe3,0xff,0x2b,0x36]127 tbnz x3, #8, #-32768128; CHECK: tbnz w3, #8, #-32768 ; encoding: [0x03,0x00,0x44,0x37]129 130;-----------------------------------------------------------------------------131; Exception generation instructions.132;-----------------------------------------------------------------------------133 134 brk #1135; CHECK: encoding: [0x20,0x00,0x20,0xd4]136 dcps1 #2137; CHECK: encoding: [0x41,0x00,0xa0,0xd4]138 dcps2 #3139; CHECK: encoding: [0x62,0x00,0xa0,0xd4]140 dcps3 #4141; CHECK: encoding: [0x83,0x00,0xa0,0xd4]142 hlt #5143; CHECK: encoding: [0xa0,0x00,0x40,0xd4]144 hvc #6145; CHECK: encoding: [0xc2,0x00,0x00,0xd4]146 smc #7147; CHECK: encoding: [0xe3,0x00,0x00,0xd4]148 svc #8149; CHECK: encoding: [0x01,0x01,0x00,0xd4]150 151; The immediate defaults to zero for DCPSn152 dcps1153 dcps2154 dcps3155 156; CHECK: dcps1 ; encoding: [0x01,0x00,0xa0,0xd4]157; CHECK: dcps2 ; encoding: [0x02,0x00,0xa0,0xd4]158; CHECK: dcps3 ; encoding: [0x03,0x00,0xa0,0xd4]159 160;; Test "bad" names161 bl lsl162 b.eq lsr163 b.ne uxth164; CHECK: bl lsl ; encoding: [A,A,A,0b100101AA]165; CHECK-NEXT: fixup A - offset: 0, value: lsl, kind: fixup_aarch64_pcrel_call26166; CHECK-NEXT: b.eq lsr ; encoding: [0bAAA00000,A,A,0x54]167; CHECK-NEXT: fixup A - offset: 0, value: lsr, kind: fixup_aarch64_pcrel_branch19168; CHECK-NEXT: b.ne uxth ; encoding: [0bAAA00001,A,A,0x54]169; CHECK-NEXT: fixup A - offset: 0, value: uxth, kind: fixup_aarch64_pcrel_branch19170