1 // RUN: llvm-mc -triple=arm64-apple-ios -filetype=obj < %s | \ 2 // RUN: llvm-readobj --expand-relocs -sections -section-relocations -section-data | \ 3 // RUN: FileCheck %s 4 // 5 // rdar://13070556 6 7 // FIXME: we should add compact unwind support to llvm-objdump -unwind-info 8 9 // CHECK: Section { 10 // CHECK: Index: 1 11 // CHECK-NEXT: Name: __compact_unwind 12 // CHECK-NEXT: Segment: __LD 13 // CHECK-NEXT: Address: 14 // CHECK-NEXT: Size: 15 // CHECK-NEXT: Offset: 16 // CHECK-NEXT: Alignment: 17 // CHECK-NEXT: RelocationOffset: 18 // CHECK-NEXT: RelocationCount: 19 // CHECK-NEXT: Type: 20 // CHECK-NEXT: Attributes [ 21 // CHECK-NEXT: Debug 22 // CHECK-NEXT: ] 23 // CHECK-NEXT: Reserved1: 24 // CHECK-NEXT: Reserved2: 25 // CHECK-NEXT: Reserved3: 26 // CHECK-NEXT: Relocations [ 27 // CHECK-NEXT: Relocation { 28 // CHECK-NEXT: Offset: 0x60 29 // CHECK-NEXT: PCRel: 0 30 // CHECK-NEXT: Length: 3 31 // CHECK-NEXT: Type: ARM64_RELOC_UNSIGNED (0) 32 // CHECK-NEXT: Section: __text (1) 33 // CHECK-NEXT: } 34 // CHECK-NEXT: Relocation { 35 // CHECK-NEXT: Offset: 0x40 36 // CHECK-NEXT: PCRel: 0 37 // CHECK-NEXT: Length: 3 38 // CHECK-NEXT: Type: ARM64_RELOC_UNSIGNED (0) 39 // CHECK-NEXT: Section: __text (1) 40 // CHECK-NEXT: } 41 // CHECK-NEXT: Relocation { 42 // CHECK-NEXT: Offset: 0x20 43 // CHECK-NEXT: PCRel: 0 44 // CHECK-NEXT: Length: 3 45 // CHECK-NEXT: Type: ARM64_RELOC_UNSIGNED (0) 46 // CHECK-NEXT: Section: __text (1) 47 // CHECK-NEXT: } 48 // CHECK-NEXT: Relocation { 49 // CHECK-NEXT: Offset: 0x0 50 // CHECK-NEXT: PCRel: 0 51 // CHECK-NEXT: Length: 3 52 // CHECK-NEXT: Type: ARM64_RELOC_UNSIGNED (0) 53 // CHECK-NEXT: Section: __text (1) 54 // CHECK-NEXT: } 55 // CHECK-NEXT: ] 56 // CHECK-NEXT: SectionData ( 57 // CHECK-NEXT: 0000: 00000000 00000000 08000000 00000002 58 // CHECK-NEXT: 0010: 00000000 00000000 00000000 00000000 59 // CHECK-NEXT: 0020: 08000000 00000000 40000000 00900002 60 // CHECK-NEXT: 0030: 00000000 00000000 00000000 00000000 61 // CHECK-NEXT: 0040: 48000000 00000000 D4000000 0F400002 62 // CHECK-NEXT: 0050: 00000000 00000000 00000000 00000000 63 // CHECK-NEXT: 0060: 1C010000 00000000 54000000 10100202 64 // CHECK-NEXT: 0070: 00000000 00000000 00000000 00000000 65 // CHECK-NEXT: ) 66 // CHECK-NEXT: } 67 68 .section __TEXT,__text,regular,pure_instructions 69 .globl _foo1 70 .align 2 71 _foo1: ; @foo1 72 .cfi_startproc 73 ; BB#0: ; %entry 74 add w0, w0, #42 ; =#42 75 ret 76 .cfi_endproc 77 78 .globl _foo2 79 .align 2 80 _foo2: ; @foo2 81 .cfi_startproc 82 ; BB#0: ; %entry 83 sub sp, sp, #144 ; =#144 84 Ltmp2: 85 .cfi_def_cfa_offset 144 86 mov x9, xzr 87 mov x8, sp 88 LBB1_1: ; %for.body 89 ; =>This Inner Loop Header: Depth=1 90 str w9, [x8, x9, lsl #2] 91 add x9, x9, #1 ; =#1 92 cmp w9, #36 ; =#36 93 b.ne LBB1_1 94 ; BB#2: 95 mov x9, xzr 96 mov w0, wzr 97 LBB1_3: ; %for.body4 98 ; =>This Inner Loop Header: Depth=1 99 ldr w10, [x8, x9] 100 add x9, x9, #4 ; =#4 101 cmp w9, #144 ; =#144 102 add w0, w10, w0 103 b.ne LBB1_3 104 ; BB#4: ; %for.end9 105 add sp, sp, #144 ; =#144 106 ret 107 .cfi_endproc 108 109 .globl _foo3 110 .align 2 111 _foo3: ; @foo3 112 .cfi_startproc 113 ; BB#0: ; %entry 114 stp x26, x25, [sp, #-64]! 115 stp x24, x23, [sp, #16] 116 stp x22, x21, [sp, #32] 117 stp x20, x19, [sp, #48] 118 Ltmp3: 119 .cfi_def_cfa_offset 64 120 Ltmp4: 121 .cfi_offset w19, -16 122 Ltmp5: 123 .cfi_offset w20, -24 124 Ltmp6: 125 .cfi_offset w21, -32 126 Ltmp7: 127 .cfi_offset w22, -40 128 Ltmp8: 129 .cfi_offset w23, -48 130 Ltmp9: 131 .cfi_offset w24, -56 132 Ltmp10: 133 .cfi_offset w25, -64 134 Ltmp11: 135 .cfi_offset w26, -72 136 Lloh0: 137 adrp x8, _bar@GOTPAGE 138 Lloh1: 139 ldr x8, [x8, _bar@GOTPAGEOFF] 140 ldr w9, [x8] 141 ldr w10, [x8] 142 ldr w11, [x8] 143 ldr w12, [x8] 144 ldr w13, [x8] 145 ldr w14, [x8] 146 ldr w15, [x8] 147 ldr w16, [x8] 148 ldr w17, [x8] 149 ldr w0, [x8] 150 ldr w19, [x8] 151 ldr w20, [x8] 152 ldr w21, [x8] 153 ldr w22, [x8] 154 ldr w23, [x8] 155 ldr w24, [x8] 156 ldr w25, [x8] 157 ldr w8, [x8] 158 add w9, w10, w9 159 add w9, w9, w11 160 add w9, w9, w12 161 add w9, w9, w13 162 add w9, w9, w14 163 add w9, w9, w15 164 add w9, w9, w16 165 add w9, w9, w17 166 add w9, w9, w0 167 add w9, w9, w19 168 add w9, w9, w20 169 add w9, w9, w21 170 add w9, w9, w22 171 add w9, w9, w23 172 add w9, w9, w24 173 add w9, w9, w25 174 sub w8, w8, w9 175 sub w8, w8, w7, lsl #1 176 sub w8, w8, w6, lsl #1 177 sub w8, w8, w5, lsl #1 178 sub w8, w8, w4, lsl #1 179 sub w8, w8, w3, lsl #1 180 sub w8, w8, w2, lsl #1 181 sub w0, w8, w1, lsl #1 182 ldp x20, x19, [sp, #48] 183 ldp x22, x21, [sp, #32] 184 ldp x24, x23, [sp, #16] 185 ldp x26, x25, [sp], #64 186 ret 187 .loh AdrpLdrGot Lloh0, Lloh1 188 .cfi_endproc 189 190 .globl _foo4 191 .align 2 192 _foo4: ; @foo4 193 .cfi_startproc 194 ; BB#0: ; %entry 195 stp x28, x27, [sp, #-16]! 196 sub sp, sp, #512 ; =#512 197 Ltmp12: 198 .cfi_def_cfa_offset 528 199 Ltmp13: 200 .cfi_offset w27, -16 201 Ltmp14: 202 .cfi_offset w28, -24 203 ; kill: W0<def> W0<kill> X0<def> 204 mov x9, xzr 205 ubfx x10, x0, #0, #32 206 mov x8, sp 207 LBB3_1: ; %for.body 208 ; =>This Inner Loop Header: Depth=1 209 add w11, w10, w9 210 str w11, [x8, x9, lsl #2] 211 add x9, x9, #1 ; =#1 212 cmp w9, #128 ; =#128 213 b.ne LBB3_1 214 ; BB#2: ; %for.cond2.preheader 215 mov x9, xzr 216 mov w0, wzr 217 add x8, x8, w5, sxtw #2 218 LBB3_3: ; %for.body4 219 ; =>This Inner Loop Header: Depth=1 220 ldr w10, [x8, x9] 221 add x9, x9, #4 ; =#4 222 cmp w9, #512 ; =#512 223 add w0, w10, w0 224 b.ne LBB3_3 225 ; BB#4: ; %for.end11 226 add sp, sp, #512 ; =#512 227 ldp x28, x27, [sp], #16 228 ret 229 .cfi_endproc 230 231 .comm _bar,4,2 ; @bar 232 233 .subsections_via_symbols 234
