Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 1 | ; RUN: llc -relocation-model=static -mtriple=armv7a--none-eabi < %s | FileCheck %s --check-prefix=CHECK --check-prefix=ARM_RO_ABS --check-prefix=ARM_RW_ABS |
| 2 | ; RUN: llc -relocation-model=ropi -mtriple=armv7a--none-eabi < %s | FileCheck %s --check-prefix=CHECK --check-prefix=ARM_RO_PC --check-prefix=ARM_RW_ABS |
| 3 | ; RUN: llc -relocation-model=rwpi -mtriple=armv7a--none-eabi < %s | FileCheck %s --check-prefix=CHECK --check-prefix=ARM_RO_ABS --check-prefix=ARM_RW_SB |
| 4 | ; RUN: llc -relocation-model=ropi-rwpi -mtriple=armv7a--none-eabi < %s | FileCheck %s --check-prefix=CHECK --check-prefix=ARM_RO_PC --check-prefix=ARM_RW_SB |
| 5 | |
| 6 | ; RUN: llc -relocation-model=static -mtriple=thumbv7m--none-eabi < %s | FileCheck %s --check-prefix=CHECK --check-prefix=THUMB2_RO_ABS --check-prefix=THUMB2_RW_ABS |
| 7 | ; RUN: llc -relocation-model=ropi -mtriple=thumbv7m--none-eabi < %s | FileCheck %s --check-prefix=CHECK --check-prefix=THUMB2_RO_PC --check-prefix=THUMB2_RW_ABS |
| 8 | ; RUN: llc -relocation-model=rwpi -mtriple=thumbv7m--none-eabi < %s | FileCheck %s --check-prefix=CHECK --check-prefix=THUMB2_RO_ABS --check-prefix=THUMB2_RW_SB |
| 9 | ; RUN: llc -relocation-model=ropi-rwpi -mtriple=thumbv7m--none-eabi < %s | FileCheck %s --check-prefix=CHECK --check-prefix=THUMB2_RO_PC --check-prefix=THUMB2_RW_SB |
| 10 | |
| 11 | ; RUN: llc -relocation-model=static -mtriple=thumbv6m--none-eabi < %s | FileCheck %s --check-prefix=CHECK --check-prefix=THUMB1_RO_ABS --check-prefix=THUMB1_RW_ABS |
| 12 | ; RUN: llc -relocation-model=ropi -mtriple=thumbv6m--none-eabi < %s | FileCheck %s --check-prefix=CHECK --check-prefix=THUMB1_RO_PC --check-prefix=THUMB1_RW_ABS |
| 13 | ; RUN: llc -relocation-model=rwpi -mtriple=thumbv6m--none-eabi < %s | FileCheck %s --check-prefix=CHECK --check-prefix=THUMB1_RO_ABS --check-prefix=THUMB1_RW_SB |
| 14 | ; RUN: llc -relocation-model=ropi-rwpi -mtriple=thumbv6m--none-eabi < %s | FileCheck %s --check-prefix=CHECK --check-prefix=THUMB1_RO_PC --check-prefix=THUMB1_RW_SB |
| 15 | |
Christof Douma | d3ed838 | 2017-02-07 13:07:12 +0000 | [diff] [blame^] | 16 | ; RUN: llc -relocation-model=rwpi -mtriple=armv7a--none-eabi -mattr=no-movt < %s | FileCheck %s --check-prefix=CHECK --check-prefix=NO_MOVT_ARM_RO_ABS --check-prefix=NO_MOVT_ARM_RW_SB |
| 17 | ; RUN: llc -relocation-model=ropi-rwpi -mtriple=armv7a--none-eabi -mattr=no-movt < %s | FileCheck %s --check-prefix=CHECK --check-prefix=NO_MOVT_ARM_RO_PC --check-prefix=NO_MOVT_ARM_RW_SB |
| 18 | |
| 19 | ; RUN: llc -relocation-model=rwpi -mtriple=thumbv7m--none-eabi -mattr=no-movt < %s | FileCheck %s --check-prefix=CHECK --check-prefix=NO_MOVT_THUMB2_RO_ABS --check-prefix=NO_MOVT_THUMB2_RW_SB |
| 20 | ; RUN: llc -relocation-model=ropi-rwpi -mtriple=thumbv7m--none-eabi -mattr=no-movt < %s | FileCheck %s --check-prefix=CHECK --check-prefix=NO_MOVT_THUMB2_RO_PC --check-prefix=NO_MOVT_THUMB2_RW_SB |
| 21 | |
Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 22 | target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" |
| 23 | |
| 24 | @a = external global i32, align 4 |
| 25 | @b = external constant i32, align 4 |
| 26 | |
| 27 | define i32 @read() { |
| 28 | entry: |
| 29 | %0 = load i32, i32* @a, align 4 |
| 30 | ret i32 %0 |
| 31 | ; CHECK-LABEL: read: |
| 32 | |
| 33 | ; ARM_RW_ABS: movw r[[REG:[0-9]]], :lower16:a |
| 34 | ; ARM_RW_ABS: movt r[[REG]], :upper16:a |
| 35 | ; ARM_RW_ABS: ldr r0, [r[[REG]]] |
| 36 | |
Christof Douma | d3ed838 | 2017-02-07 13:07:12 +0000 | [diff] [blame^] | 37 | ; ARM_RW_SB: movw r[[REG:[0-9]]], :lower16:a(sbrel) |
| 38 | ; ARM_RW_SB: movt r[[REG]], :upper16:a(sbrel) |
Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 39 | ; ARM_RW_SB: ldr r0, [r9, r[[REG]]] |
| 40 | |
Christof Douma | d3ed838 | 2017-02-07 13:07:12 +0000 | [diff] [blame^] | 41 | ; NO_MOVT_ARM_RW_SB: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]] |
| 42 | ; NO_MOVT_ARM_RW_SB: ldr r0, [r9, r[[REG]]] |
| 43 | |
Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 44 | ; THUMB2_RW_ABS: movw r[[REG:[0-9]]], :lower16:a |
| 45 | ; THUMB2_RW_ABS: movt r[[REG]], :upper16:a |
| 46 | ; THUMB2_RW_ABS: ldr r0, [r[[REG]]] |
| 47 | |
Christof Douma | d3ed838 | 2017-02-07 13:07:12 +0000 | [diff] [blame^] | 48 | ; THUMB2_RW_SB: movw r[[REG:[0-9]]], :lower16:a(sbrel) |
| 49 | ; THUMB2_RW_SB: movt r[[REG]], :upper16:a(sbrel) |
Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 50 | ; THUMB2_RW_SB: ldr.w r0, [r9, r[[REG]]] |
| 51 | |
Christof Douma | d3ed838 | 2017-02-07 13:07:12 +0000 | [diff] [blame^] | 52 | ; NO_MOVT_THUMB2_RW_SB: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]] |
| 53 | ; NO_MOVT_THUMB2_RW_SB: ldr.w r0, [r9, r[[REG]]] |
| 54 | |
Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 55 | ; THUMB1_RW_ABS: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]] |
| 56 | ; THUMB1_RW_ABS: ldr r0, [r[[REG]]] |
| 57 | |
| 58 | ; THUMB1_RW_SB: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]] |
| 59 | ; THUMB1_RW_SB: mov r[[REG_SB:[0-9]+]], r9 |
| 60 | ; THUMB1_RW_SB: ldr r0, [r[[REG_SB]], r[[REG]]] |
| 61 | |
| 62 | ; CHECK: {{(bx lr|pop)}} |
| 63 | |
Christof Douma | d3ed838 | 2017-02-07 13:07:12 +0000 | [diff] [blame^] | 64 | ; NO_MOVT_ARM_RW_SB: [[LCPI]] |
| 65 | ; NO_MOVT_ARM_RW_SB: .long a(sbrel) |
Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 66 | |
Christof Douma | d3ed838 | 2017-02-07 13:07:12 +0000 | [diff] [blame^] | 67 | ; NO_MOVT_THUMB2_RW_SB: [[LCPI]] |
| 68 | ; NO_MOVT_THUMB2_RW_SB: .long a(sbrel) |
Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 69 | |
| 70 | ; THUMB1_RW_ABS: [[LCPI]] |
| 71 | ; THUMB1_RW_ABS-NEXT: .long a |
| 72 | |
| 73 | ; THUMB1_RW_SB: [[LCPI]] |
| 74 | ; THUMB1_RW_SB: .long a(sbrel) |
| 75 | } |
| 76 | |
| 77 | define void @write(i32 %v) { |
| 78 | entry: |
| 79 | store i32 %v, i32* @a, align 4 |
| 80 | ret void |
| 81 | ; CHECK-LABEL: write: |
| 82 | |
| 83 | ; ARM_RW_ABS: movw r[[REG:[0-9]]], :lower16:a |
| 84 | ; ARM_RW_ABS: movt r[[REG]], :upper16:a |
| 85 | ; ARM_RW_ABS: str r0, [r[[REG:[0-9]]]] |
| 86 | |
Christof Douma | d3ed838 | 2017-02-07 13:07:12 +0000 | [diff] [blame^] | 87 | ; ARM_RW_SB: movw r[[REG:[0-9]]], :lower16:a |
| 88 | ; ARM_RW_SB: movt r[[REG]], :upper16:a |
| 89 | ; ARM_RW_SB: str r0, [r9, r[[REG:[0-9]]]] |
| 90 | |
| 91 | ; NO_MOVT_ARM_RW_SB: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]] |
| 92 | ; NO_MOVT_ARM_RW_SB: str r0, [r9, r[[REG]]] |
Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 93 | |
| 94 | ; THUMB2_RW_ABS: movw r[[REG:[0-9]]], :lower16:a |
| 95 | ; THUMB2_RW_ABS: movt r[[REG]], :upper16:a |
| 96 | ; THUMB2_RW_ABS: str r0, [r[[REG]]] |
| 97 | |
Christof Douma | d3ed838 | 2017-02-07 13:07:12 +0000 | [diff] [blame^] | 98 | ; THUMB2_RW_SB: movw r[[REG:[0-9]]], :lower16:a(sbrel) |
| 99 | ; THUMB2_RW_SB: movt r[[REG]], :upper16:a(sbrel) |
Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 100 | ; THUMB2_RW_SB: str.w r0, [r9, r[[REG]]] |
| 101 | |
Christof Douma | d3ed838 | 2017-02-07 13:07:12 +0000 | [diff] [blame^] | 102 | ; NO_MOVT_THUMB2_RW_SB: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]] |
| 103 | ; NO_MOVT_THUMB2_RW_SB: str.w r0, [r9, r[[REG]]] |
| 104 | |
Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 105 | ; THUMB1_RW_ABS: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]] |
| 106 | ; THUMB1_RW_ABS: str r0, [r[[REG]]] |
| 107 | |
| 108 | ; THUMB1_RW_SB: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]] |
| 109 | ; THUMB1_RW_SB: mov r[[REG_SB:[0-9]+]], r9 |
| 110 | ; THUMB1_RW_SB: str r0, [r[[REG_SB]], r[[REG]]] |
| 111 | |
| 112 | ; CHECK: {{(bx lr|pop)}} |
| 113 | |
Christof Douma | d3ed838 | 2017-02-07 13:07:12 +0000 | [diff] [blame^] | 114 | ; NO_MOVT_ARM_RW_SB: [[LCPI]] |
| 115 | ; NO_MOVT_ARM_RW_SB: .long a(sbrel) |
Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 116 | |
Christof Douma | d3ed838 | 2017-02-07 13:07:12 +0000 | [diff] [blame^] | 117 | ; NO_MOVT_THUMB2_RW_SB: [[LCPI]] |
| 118 | ; NO_MOVT_THUMB2_RW_SB: .long a(sbrel) |
Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 119 | |
| 120 | ; THUMB1_RW_ABS: [[LCPI]] |
| 121 | ; THUMB1_RW_ABS-NEXT: .long a |
| 122 | |
| 123 | ; THUMB1_RW_SB: [[LCPI]] |
| 124 | ; THUMB1_RW_SB: .long a(sbrel) |
| 125 | } |
| 126 | |
| 127 | define i32 @read_const() { |
| 128 | entry: |
| 129 | %0 = load i32, i32* @b, align 4 |
| 130 | ret i32 %0 |
| 131 | ; CHECK-LABEL: read_const: |
| 132 | |
| 133 | ; ARM_RO_ABS: movw r[[reg:[0-9]]], :lower16:b |
| 134 | ; ARM_RO_ABS: movt r[[reg]], :upper16:b |
| 135 | ; ARM_RO_ABS: ldr r0, [r[[reg]]] |
| 136 | |
Christof Douma | d3ed838 | 2017-02-07 13:07:12 +0000 | [diff] [blame^] | 137 | ; NO_MOVT_ARM_RO_ABS: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]] |
| 138 | ; NO_MOVT_ARM_RO_ABS: ldr r0, [r[[REG]]] |
| 139 | |
Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 140 | ; ARM_RO_PC: movw r[[REG:[0-9]]], :lower16:(b-([[LPC:.LPC[0-9]+_[0-9]+]]+8)) |
| 141 | ; ARM_RO_PC: movt r[[REG]], :upper16:(b-([[LPC]]+8)) |
| 142 | ; ARM_RO_PC: [[LPC]]: |
| 143 | ; ARM_RO_PC-NEXT: ldr r0, [pc, r[[REG]]] |
| 144 | |
Christof Douma | d3ed838 | 2017-02-07 13:07:12 +0000 | [diff] [blame^] | 145 | ; NO_MOVT_ARM_RO_PC: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]] |
| 146 | ; NO_MOVT_ARM_RO_PC: [[LPC:.LPC[0-9]+_[0-9]+]]: |
| 147 | ; NO_MOVT_ARM_RO_PC: ldr r0, [pc, r[[REG]]] |
| 148 | |
Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 149 | ; THUMB2_RO_ABS: movw r[[REG:[0-9]]], :lower16:b |
| 150 | ; THUMB2_RO_ABS: movt r[[REG]], :upper16:b |
| 151 | ; THUMB2_RO_ABS: ldr r0, [r[[REG]]] |
| 152 | |
Christof Douma | d3ed838 | 2017-02-07 13:07:12 +0000 | [diff] [blame^] | 153 | ; NO_MOVT_THUMB2_RO_ABS: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]] |
| 154 | ; NO_MOVT_THUMB2_RO_ABS: ldr r0, [r[[REG]]] |
| 155 | |
Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 156 | ; THUMB2_RO_PC: movw r[[REG:[0-9]]], :lower16:(b-([[LPC:.LPC[0-9]+_[0-9]+]]+4)) |
| 157 | ; THUMB2_RO_PC: movt r[[REG]], :upper16:(b-([[LPC]]+4)) |
| 158 | ; THUMB2_RO_PC: [[LPC]]: |
| 159 | ; THUMB2_RO_PC-NEXT: add r[[REG]], pc |
| 160 | ; THUMB2_RO_PC: ldr r0, [r[[REG]]] |
| 161 | |
Christof Douma | d3ed838 | 2017-02-07 13:07:12 +0000 | [diff] [blame^] | 162 | ; NO_MOVT_THUMB2_RO_PC: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]] |
| 163 | ; NO_MOVT_THUMB2_RO_PC: [[LPC:.LPC[0-9]+_[0-9]+]]: |
| 164 | ; NO_MOVT_THUMB2_RO_PC-NEXT: add r[[REG]], pc |
| 165 | ; NO_MOVT_THUMB2_RO_PC: ldr r0, [r[[REG]]] |
| 166 | |
| 167 | |
Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 168 | ; THUMB1_RO_ABS: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]] |
| 169 | ; THUMB1_RO_ABS: ldr r0, [r[[REG]]] |
| 170 | |
| 171 | ; THUMB1_RO_PC: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]] |
| 172 | ; THUMB1_RO_PC: [[LPC:.LPC[0-9]+_[0-9]+]]: |
| 173 | ; THUMB1_RO_PC-NEXT: add r[[REG]], pc |
| 174 | ; THUMB1_RO_PC: ldr r0, [r[[REG]]] |
| 175 | |
| 176 | ; CHECK: {{(bx lr|pop)}} |
| 177 | |
Christof Douma | d3ed838 | 2017-02-07 13:07:12 +0000 | [diff] [blame^] | 178 | ; NO_MOVT_ARM_RO_ABS: [[LCPI]] |
| 179 | ; NO_MOVT_ARM_RO_ABS-NEXT: .long b |
| 180 | |
| 181 | ; NO_MOVT_THUMB2_RO_ABS: [[LCPI]] |
| 182 | ; NO_MOVT_THUMB2_RO_ABS-NEXT: .long b |
| 183 | |
Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 184 | ; THUMB1_RO_ABS: [[LCPI]] |
| 185 | ; THUMB1_RO_ABS-NEXT: .long b |
| 186 | |
Christof Douma | d3ed838 | 2017-02-07 13:07:12 +0000 | [diff] [blame^] | 187 | ; NO_MOVT_ARM_RO_PC: [[LCPI]] |
| 188 | ; NO_MOVT_ARM_RO_PC-NEXT: .long b-([[LPC]]+8) |
| 189 | |
| 190 | ; NO_MOVT_THUMB2_RO_PC: [[LCPI]] |
| 191 | ; NO_MOVT_THUMB2_RO_PC-NEXT: .long b-([[LPC]]+4) |
| 192 | |
Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 193 | ; THUMB1_RO_PC: [[LCPI]] |
| 194 | ; THUMB1_RO_PC-NEXT: .long b-([[LPC]]+4) |
| 195 | } |
| 196 | |
| 197 | define i32* @take_addr() { |
| 198 | entry: |
| 199 | ret i32* @a |
| 200 | ; CHECK-LABEL: take_addr: |
| 201 | |
| 202 | ; ARM_RW_ABS: movw r[[REG:[0-9]]], :lower16:a |
| 203 | ; ARM_RW_ABS: movt r[[REG]], :upper16:a |
| 204 | |
Christof Douma | d3ed838 | 2017-02-07 13:07:12 +0000 | [diff] [blame^] | 205 | ; ARM_RW_SB: movw r[[REG:[0-9]]], :lower16:a(sbrel) |
| 206 | ; ARM_RW_SB: movt r[[REG]], :upper16:a(sbrel) |
Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 207 | ; ARM_RW_SB: add r0, r9, r[[REG]] |
| 208 | |
Christof Douma | d3ed838 | 2017-02-07 13:07:12 +0000 | [diff] [blame^] | 209 | ; NO_MOVT_ARM_RW_SB: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]] |
| 210 | ; NO_MOVT_ARM_RW_SB: add r0, r9, r[[REG]] |
| 211 | |
Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 212 | ; THUMB2_RW_ABS: movw r[[REG:[0-9]]], :lower16:a |
| 213 | ; THUMB2_RW_ABS: movt r[[REG]], :upper16:a |
| 214 | |
Christof Douma | d3ed838 | 2017-02-07 13:07:12 +0000 | [diff] [blame^] | 215 | ; THUMB2_RW_SB: movw r[[REG:[0-9]]], :lower16:a(sbrel) |
| 216 | ; THUMB2_RW_SB: movt r[[REG]], :upper16:a(sbrel) |
Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 217 | ; THUMB2_RW_SB: add r0, r9 |
| 218 | |
Christof Douma | d3ed838 | 2017-02-07 13:07:12 +0000 | [diff] [blame^] | 219 | ; NO_MOVT_THUMB2_RW_SB: ldr r0, [[LCPI:.LCPI[0-9]+_[0-9]+]] |
| 220 | ; NO_MOVT_THUMB2_RW_SB: add r0, r9 |
| 221 | |
Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 222 | ; THUMB1_RW_ABS: ldr r0, [[LCPI:.LCPI[0-9]+_[0-9]+]] |
| 223 | |
| 224 | ; THUMB1_RW_SB: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]] |
| 225 | ; THUMB1_RW_SB: mov r[[REG_SB:[0-9]+]], r9 |
| 226 | ; THUMB1_RW_SB: adds r[[REG]], r[[REG_SB]], r[[REG]] |
| 227 | |
| 228 | ; CHECK: {{(bx lr|pop)}} |
| 229 | |
Christof Douma | d3ed838 | 2017-02-07 13:07:12 +0000 | [diff] [blame^] | 230 | ; NO_MOVT_ARM_RW_SB: [[LCPI]] |
| 231 | ; NO_MOVT_ARM_RW_SB: .long a(sbrel) |
Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 232 | |
Christof Douma | d3ed838 | 2017-02-07 13:07:12 +0000 | [diff] [blame^] | 233 | ; NO_MOVT_THUMB2_RW_SB: [[LCPI]] |
| 234 | ; NO_MOVT_THUMB2_RW_SB: .long a(sbrel) |
Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 235 | |
| 236 | ; THUMB1_RW_ABS: [[LCPI]] |
| 237 | ; THUMB1_RW_ABS-NEXT: .long a |
| 238 | |
| 239 | ; THUMB1_RW_SB: [[LCPI]] |
| 240 | ; THUMB1_RW_SB: .long a(sbrel) |
| 241 | } |
| 242 | |
| 243 | define i32* @take_addr_const() { |
| 244 | entry: |
| 245 | ret i32* @b |
| 246 | ; CHECK-LABEL: take_addr_const: |
| 247 | |
| 248 | ; ARM_RO_ABS: movw r[[REG:[0-9]]], :lower16:b |
| 249 | ; ARM_RO_ABS: movt r[[REG]], :upper16:b |
| 250 | |
Christof Douma | d3ed838 | 2017-02-07 13:07:12 +0000 | [diff] [blame^] | 251 | ; NO_MOVT_ARM_RO_ABS: ldr r0, [[LCPI:.LCPI[0-9]+_[0-9]+]] |
| 252 | |
Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 253 | ; ARM_RO_PC: movw r[[REG:[0-9]]], :lower16:(b-([[LPC:.LPC[0-9]+_[0-9]+]]+8)) |
| 254 | ; ARM_RO_PC: movt r[[REG]], :upper16:(b-([[LPC]]+8)) |
| 255 | ; ARM_RO_PC: [[LPC]]: |
| 256 | ; ARM_RO_PC-NEXT: add r0, pc, r[[REG:[0-9]]] |
| 257 | |
Christof Douma | d3ed838 | 2017-02-07 13:07:12 +0000 | [diff] [blame^] | 258 | ; NO_MOVT_ARM_RO_PC: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]] |
| 259 | ; NO_MOVT_ARM_RO_PC: [[LPC:.LPC[0-9]+_[0-9]+]]: |
| 260 | ; NO_MOVT_ARM_RO_PC-NEXT: add r0, pc, r[[REG]] |
| 261 | |
Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 262 | ; THUMB2_RO_ABS: movw r[[REG:[0-9]]], :lower16:b |
| 263 | ; THUMB2_RO_ABS: movt r[[REG]], :upper16:b |
| 264 | |
Christof Douma | d3ed838 | 2017-02-07 13:07:12 +0000 | [diff] [blame^] | 265 | ; NO_MOVT_THUMB2_RO_ABS: ldr r0, [[LCPI:.LCPI[0-9]+_[0-9]+]] |
| 266 | |
Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 267 | ; THUMB2_RO_PC: movw r0, :lower16:(b-([[LPC:.LPC[0-9]+_[0-9]+]]+4)) |
| 268 | ; THUMB2_RO_PC: movt r0, :upper16:(b-([[LPC]]+4)) |
| 269 | ; THUMB2_RO_PC: [[LPC]]: |
| 270 | ; THUMB2_RO_PC-NEXT: add r0, pc |
| 271 | |
Christof Douma | d3ed838 | 2017-02-07 13:07:12 +0000 | [diff] [blame^] | 272 | ; NO_MOVT_THUMB2_RO_PC: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]] |
| 273 | ; NO_MOVT_THUMB2_RO_PC: [[LPC:.LPC[0-9]+_[0-9]+]]: |
| 274 | ; NO_MOVT_THUMB2_RO_PC-NEXT: add r[[REG]], pc |
| 275 | |
Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 276 | ; THUMB1_RO_ABS: ldr r0, [[LCPI:.LCPI[0-9]+_[0-9]+]] |
| 277 | |
| 278 | ; THUMB1_RO_PC: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]] |
| 279 | ; THUMB1_RO_PC: [[LPC:.LPC[0-9]+_[0-9]+]]: |
| 280 | ; THUMB1_RO_PC-NEXT: add r[[REG]], pc |
| 281 | |
| 282 | ; CHECK: {{(bx lr|pop)}} |
| 283 | |
Christof Douma | d3ed838 | 2017-02-07 13:07:12 +0000 | [diff] [blame^] | 284 | ; NO_MOVT_ARM_RO_ABS: [[LCPI]] |
| 285 | ; NO_MOVT_ARM_RO_ABS-NEXT: .long b |
| 286 | |
| 287 | ; NO_MOVT_THUMB2_RO_ABS: [[LCPI]] |
| 288 | ; NO_MOVT_THUMB2_RO_ABS-NEXT: .long b |
| 289 | |
Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 290 | ; THUMB1_RO_ABS: [[LCPI]] |
| 291 | ; THUMB1_RO_ABS-NEXT: .long b |
| 292 | |
Christof Douma | d3ed838 | 2017-02-07 13:07:12 +0000 | [diff] [blame^] | 293 | ; NO_MOVT_ARM_RO_PC: [[LCPI]] |
| 294 | ; NO_MOVT_ARM_RO_PC-NEXT: .long b-([[LPC]]+8) |
| 295 | |
| 296 | ; NO_MOVT_THUMB2_RO_PC: [[LCPI]] |
| 297 | ; NO_MOVT_THUMB2_RO_PC-NEXT: .long b-([[LPC]]+4) |
| 298 | |
Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 299 | ; THUMB1_RO_PC: [[LCPI]] |
| 300 | ; THUMB1_RO_PC-NEXT: .long b-([[LPC]]+4) |
| 301 | } |
| 302 | |
| 303 | define i8* @take_addr_func() { |
| 304 | entry: |
| 305 | ret i8* bitcast (i8* ()* @take_addr_func to i8*) |
| 306 | ; CHECK-LABEL: take_addr_func: |
| 307 | |
| 308 | ; ARM_RO_ABS: movw r[[REG:[0-9]]], :lower16:take_addr_func |
| 309 | ; ARM_RO_ABS: movt r[[REG]], :upper16:take_addr_func |
| 310 | |
Christof Douma | d3ed838 | 2017-02-07 13:07:12 +0000 | [diff] [blame^] | 311 | ; NO_MOVT_ARM_RO_ABS: ldr r0, [[LCPI:.LCPI[0-9]+_[0-9]+]] |
| 312 | |
Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 313 | ; ARM_RO_PC: movw r[[REG:[0-9]]], :lower16:(take_addr_func-([[LPC:.LPC[0-9]+_[0-9]+]]+8)) |
| 314 | ; ARM_RO_PC: movt r[[REG]], :upper16:(take_addr_func-([[LPC]]+8)) |
| 315 | ; ARM_RO_PC: [[LPC]]: |
| 316 | ; ARM_RO_PC-NEXT: add r0, pc, r[[REG:[0-9]]] |
| 317 | |
Christof Douma | d3ed838 | 2017-02-07 13:07:12 +0000 | [diff] [blame^] | 318 | ; NO_MOVT_ARM_RO_PC: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]] |
| 319 | ; NO_MOVT_ARM_RO_PC: [[LPC:.LPC[0-9]+_[0-9]+]]: |
| 320 | ; NO_MOVT_ARM_RO_PC-NEXT: add r0, pc, r[[REG]] |
| 321 | |
Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 322 | ; THUMB2_RO_ABS: movw r[[REG:[0-9]]], :lower16:take_addr_func |
| 323 | ; THUMB2_RO_ABS: movt r[[REG]], :upper16:take_addr_func |
| 324 | |
Christof Douma | d3ed838 | 2017-02-07 13:07:12 +0000 | [diff] [blame^] | 325 | ; NO_MOVT_THUMB2_RO_ABS: ldr r0, [[LCPI:.LCPI[0-9]+_[0-9]+]] |
| 326 | |
Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 327 | ; THUMB2_RO_PC: movw r0, :lower16:(take_addr_func-([[LPC:.LPC[0-9]+_[0-9]+]]+4)) |
| 328 | ; THUMB2_RO_PC: movt r0, :upper16:(take_addr_func-([[LPC]]+4)) |
| 329 | ; THUMB2_RO_PC: [[LPC]]: |
| 330 | ; THUMB2_RO_PC-NEXT: add r0, pc |
| 331 | |
Christof Douma | d3ed838 | 2017-02-07 13:07:12 +0000 | [diff] [blame^] | 332 | ; NO_MOVT_THUMB2_RO_PC: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]] |
| 333 | ; NO_MOVT_THUMB2_RO_PC: [[LPC:.LPC[0-9]+_[0-9]+]]: |
| 334 | ; NO_MOVT_THUMB2_RO_PC-NEXT: add r[[REG]], pc |
| 335 | |
Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 336 | ; THUMB1_RO_ABS: ldr r0, [[LCPI:.LCPI[0-9]+_[0-9]+]] |
| 337 | |
| 338 | ; THUMB1_RO_PC: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]] |
| 339 | ; THUMB1_RO_PC: [[LPC:.LPC[0-9]+_[0-9]+]]: |
| 340 | ; THUMB1_RO_PC-NEXT: add r[[REG]], pc |
| 341 | |
| 342 | ; CHECK: {{(bx lr|pop)}} |
| 343 | |
Christof Douma | d3ed838 | 2017-02-07 13:07:12 +0000 | [diff] [blame^] | 344 | ; NO_MOVT_ARM_RO_ABS: [[LCPI]] |
| 345 | ; NO_MOVT_ARM_RO_ABS-NEXT: .long take_addr_func |
| 346 | |
| 347 | ; NO_MOVT_THUMB2_RO_ABS: [[LCPI]] |
| 348 | ; NO_MOVT_THUMB2_RO_ABS-NEXT: .long take_addr_func |
| 349 | |
Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 350 | ; THUMB1_RO_ABS: [[LCPI]] |
| 351 | ; THUMB1_RO_ABS-NEXT: .long take_addr_func |
| 352 | |
Christof Douma | d3ed838 | 2017-02-07 13:07:12 +0000 | [diff] [blame^] | 353 | ; NO_MOVT_ARM_RO_PC: [[LCPI]] |
| 354 | ; NO_MOVT_ARM_RO_PC-NEXT: .long take_addr_func-([[LPC]]+8) |
| 355 | |
| 356 | ; NO_MOVT_THUMB2_RO_PC: [[LCPI]] |
| 357 | ; NO_MOVT_THUMB2_RO_PC-NEXT: .long take_addr_func-([[LPC]]+4) |
| 358 | |
Oliver Stannard | 8331aae | 2016-08-08 15:28:31 +0000 | [diff] [blame] | 359 | ; THUMB1_RO_PC: [[LCPI]] |
| 360 | ; THUMB1_RO_PC-NEXT: .long take_addr_func-([[LPC]]+4) |
| 361 | } |
| 362 | |
| 363 | define i8* @block_addr() { |
| 364 | entry: |
| 365 | br label %lab1 |
| 366 | |
| 367 | lab1: |
| 368 | ret i8* blockaddress(@block_addr, %lab1) |
| 369 | |
| 370 | ; CHECK-LABEL: block_addr: |
| 371 | |
| 372 | ; ARM_RO_ABS: [[LTMP:.Ltmp[0-9]+]]: |
| 373 | ; ARM_RO_ABS: ldr r0, [[LCPI:.LCPI[0-9]+_[0-9]+]] |
| 374 | |
| 375 | ; ARM_RO_PC: [[LTMP:.Ltmp[0-9]+]]: |
| 376 | ; ARM_RO_PC: ldr r[[REG:[0-9]]], [[LCPI:.LCPI[0-9]+_[0-9]+]] |
| 377 | ; ARM_RO_PC: [[LPC:.LPC[0-9]+_[0-9]+]]: |
| 378 | ; ARM_RO_PC: add r0, pc, r[[REG]] |
| 379 | |
| 380 | ; THUMB2_RO_ABS: [[LTMP:.Ltmp[0-9]+]]: |
| 381 | ; THUMB2_RO_ABS: ldr r0, [[LCPI:.LCPI[0-9]+_[0-9]+]] |
| 382 | |
| 383 | ; THUMB2_RO_PC: [[LTMP:.Ltmp[0-9]+]]: |
| 384 | ; THUMB2_RO_PC: ldr r0, [[LCPI:.LCPI[0-9]+_[0-9]+]] |
| 385 | ; THUMB2_RO_PC: [[LPC:.LPC[0-9]+_[0-9]+]]: |
| 386 | ; THUMB2_RO_PC: add r0, pc |
| 387 | |
| 388 | ; THUMB1_RO_ABS: [[LTMP:.Ltmp[0-9]+]]: |
| 389 | ; THUMB1_RO_ABS: ldr r0, [[LCPI:.LCPI[0-9]+_[0-9]+]] |
| 390 | |
| 391 | ; THUMB1_RO_PC: [[LTMP:.Ltmp[0-9]+]]: |
| 392 | ; THUMB1_RO_PC: ldr r0, [[LCPI:.LCPI[0-9]+_[0-9]+]] |
| 393 | ; THUMB1_RO_PC: [[LPC:.LPC[0-9]+_[0-9]+]]: |
| 394 | ; THUMB1_RO_PC: add r0, pc |
| 395 | |
| 396 | ; CHECK: bx lr |
| 397 | |
| 398 | ; ARM_RO_ABS: [[LCPI]] |
| 399 | ; ARM_RO_ABS-NEXT: .long [[LTMP]] |
| 400 | |
| 401 | ; ARM_RO_PC: [[LCPI]] |
| 402 | ; ARM_RO_PC-NEXT: .long [[LTMP]]-([[LPC]]+8) |
| 403 | |
| 404 | ; THUMB2_RO_ABS: [[LCPI]] |
| 405 | ; THUMB2_RO_ABS-NEXT: .long [[LTMP]] |
| 406 | |
| 407 | ; THUMB2_RO_PC: [[LCPI]] |
| 408 | ; THUMB2_RO_PC-NEXT: .long [[LTMP]]-([[LPC]]+4) |
| 409 | |
| 410 | ; THUMB1_RO_ABS: [[LCPI]] |
| 411 | ; THUMB1_RO_ABS-NEXT: .long [[LTMP]] |
| 412 | |
| 413 | ; THUMB1_RO_PC: [[LCPI]] |
| 414 | ; THUMB1_RO_PC-NEXT: .long [[LTMP]]-([[LPC]]+4) |
| 415 | } |