1 // RUN: llvm-mc -triple=arm64-apple-ios -filetype=obj < %s | \ 2 // RUN: llvm-readobj -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: Relocations [ 26 // CHECK-NEXT: 0x60 0 3 0 ARM64_RELOC_UNSIGNED 0 0x1 27 // CHECK-NEXT: 0x40 0 3 0 ARM64_RELOC_UNSIGNED 0 0x1 28 // CHECK-NEXT: 0x20 0 3 0 ARM64_RELOC_UNSIGNED 0 0x1 29 // CHECK-NEXT: 0x0 0 3 0 ARM64_RELOC_UNSIGNED 0 0x1 30 // CHECK-NEXT: ] 31 // CHECK-NEXT: SectionData ( 32 // CHECK-NEXT: 0000: 00000000 00000000 08000000 00000002 33 // CHECK-NEXT: 0010: 00000000 00000000 00000000 00000000 34 // CHECK-NEXT: 0020: 08000000 00000000 40000000 00900002 35 // CHECK-NEXT: 0030: 00000000 00000000 00000000 00000000 36 // CHECK-NEXT: 0040: 48000000 00000000 D4000000 0F400002 37 // CHECK-NEXT: 0050: 00000000 00000000 00000000 00000000 38 // CHECK-NEXT: 0060: 1C010000 00000000 54000000 10100202 39 // CHECK-NEXT: 0070: 00000000 00000000 00000000 00000000 40 // CHECK-NEXT: ) 41 // CHECK-NEXT: } 42 43 .section __TEXT,__text,regular,pure_instructions 44 .globl _foo1 45 .align 2 46 _foo1: ; @foo1 47 .cfi_startproc 48 ; BB#0: ; %entry 49 add w0, w0, #42 ; =#42 50 ret 51 .cfi_endproc 52 53 .globl _foo2 54 .align 2 55 _foo2: ; @foo2 56 .cfi_startproc 57 ; BB#0: ; %entry 58 sub sp, sp, #144 ; =#144 59 Ltmp2: 60 .cfi_def_cfa_offset 144 61 mov x9, xzr 62 mov x8, sp 63 LBB1_1: ; %for.body 64 ; =>This Inner Loop Header: Depth=1 65 str w9, [x8, x9, lsl #2] 66 add x9, x9, #1 ; =#1 67 cmp w9, #36 ; =#36 68 b.ne LBB1_1 69 ; BB#2: 70 mov x9, xzr 71 mov w0, wzr 72 LBB1_3: ; %for.body4 73 ; =>This Inner Loop Header: Depth=1 74 ldr w10, [x8, x9] 75 add x9, x9, #4 ; =#4 76 cmp w9, #144 ; =#144 77 add w0, w10, w0 78 b.ne LBB1_3 79 ; BB#4: ; %for.end9 80 add sp, sp, #144 ; =#144 81 ret 82 .cfi_endproc 83 84 .globl _foo3 85 .align 2 86 _foo3: ; @foo3 87 .cfi_startproc 88 ; BB#0: ; %entry 89 stp x26, x25, [sp, #-64]! 90 stp x24, x23, [sp, #16] 91 stp x22, x21, [sp, #32] 92 stp x20, x19, [sp, #48] 93 Ltmp3: 94 .cfi_def_cfa_offset 64 95 Ltmp4: 96 .cfi_offset w19, -16 97 Ltmp5: 98 .cfi_offset w20, -24 99 Ltmp6: 100 .cfi_offset w21, -32 101 Ltmp7: 102 .cfi_offset w22, -40 103 Ltmp8: 104 .cfi_offset w23, -48 105 Ltmp9: 106 .cfi_offset w24, -56 107 Ltmp10: 108 .cfi_offset w25, -64 109 Ltmp11: 110 .cfi_offset w26, -72 111 Lloh0: 112 adrp x8, _bar@GOTPAGE 113 Lloh1: 114 ldr x8, [x8, _bar@GOTPAGEOFF] 115 ldr w9, [x8] 116 ldr w10, [x8] 117 ldr w11, [x8] 118 ldr w12, [x8] 119 ldr w13, [x8] 120 ldr w14, [x8] 121 ldr w15, [x8] 122 ldr w16, [x8] 123 ldr w17, [x8] 124 ldr w0, [x8] 125 ldr w19, [x8] 126 ldr w20, [x8] 127 ldr w21, [x8] 128 ldr w22, [x8] 129 ldr w23, [x8] 130 ldr w24, [x8] 131 ldr w25, [x8] 132 ldr w8, [x8] 133 add w9, w10, w9 134 add w9, w9, w11 135 add w9, w9, w12 136 add w9, w9, w13 137 add w9, w9, w14 138 add w9, w9, w15 139 add w9, w9, w16 140 add w9, w9, w17 141 add w9, w9, w0 142 add w9, w9, w19 143 add w9, w9, w20 144 add w9, w9, w21 145 add w9, w9, w22 146 add w9, w9, w23 147 add w9, w9, w24 148 add w9, w9, w25 149 sub w8, w8, w9 150 sub w8, w8, w7, lsl #1 151 sub w8, w8, w6, lsl #1 152 sub w8, w8, w5, lsl #1 153 sub w8, w8, w4, lsl #1 154 sub w8, w8, w3, lsl #1 155 sub w8, w8, w2, lsl #1 156 sub w0, w8, w1, lsl #1 157 ldp x20, x19, [sp, #48] 158 ldp x22, x21, [sp, #32] 159 ldp x24, x23, [sp, #16] 160 ldp x26, x25, [sp], #64 161 ret 162 .loh AdrpLdrGot Lloh0, Lloh1 163 .cfi_endproc 164 165 .globl _foo4 166 .align 2 167 _foo4: ; @foo4 168 .cfi_startproc 169 ; BB#0: ; %entry 170 stp x28, x27, [sp, #-16]! 171 sub sp, sp, #512 ; =#512 172 Ltmp12: 173 .cfi_def_cfa_offset 528 174 Ltmp13: 175 .cfi_offset w27, -16 176 Ltmp14: 177 .cfi_offset w28, -24 178 ; kill: W0<def> W0<kill> X0<def> 179 mov x9, xzr 180 ubfx x10, x0, #0, #32 181 mov x8, sp 182 LBB3_1: ; %for.body 183 ; =>This Inner Loop Header: Depth=1 184 add w11, w10, w9 185 str w11, [x8, x9, lsl #2] 186 add x9, x9, #1 ; =#1 187 cmp w9, #128 ; =#128 188 b.ne LBB3_1 189 ; BB#2: ; %for.cond2.preheader 190 mov x9, xzr 191 mov w0, wzr 192 add x8, x8, w5, sxtw #2 193 LBB3_3: ; %for.body4 194 ; =>This Inner Loop Header: Depth=1 195 ldr w10, [x8, x9] 196 add x9, x9, #4 ; =#4 197 cmp w9, #512 ; =#512 198 add w0, w10, w0 199 b.ne LBB3_3 200 ; BB#4: ; %for.end11 201 add sp, sp, #512 ; =#512 202 ldp x28, x27, [sp], #16 203 ret 204 .cfi_endproc 205 206 .comm _bar,4,2 ; @bar 207 208 .subsections_via_symbols 209
