| 1 | // Test file for AArch64 GAS -- instructions with relocation operators. |
| 2 | |
| 3 | func: |
| 4 | // BFD_RELOC_AARCH64_MOVW_G0 |
| 5 | // immediate |
| 6 | movz x0,#:abs_g0:u12 |
| 7 | |
| 8 | // BFD_RELOC_AARCH64_MOVW_G0_S |
| 9 | // immediate |
| 10 | movz x0,#:abs_g0_s:s12 |
| 11 | |
| 12 | // BFD_RELOC_AARCH64_MOVW_G1 |
| 13 | // immediate |
| 14 | movz x1,#:abs_g1:u32 |
| 15 | movk x1,#:abs_g0_nc:u32 |
| 16 | |
| 17 | // BFD_RELOC_AARCH64_MOVW_G1_S |
| 18 | // immediate |
| 19 | movz x1,#:abs_g1_s:s12 |
| 20 | movk x1,#:abs_g0_nc:s12 |
| 21 | |
| 22 | // BFD_RELOC_AARCH64_MOVW_G2 |
| 23 | // immediate |
| 24 | movz x1,#:abs_g2:u48 |
| 25 | movk x1,#:abs_g1_nc:u48 |
| 26 | movk x1,#:abs_g0_nc:u48 |
| 27 | |
| 28 | // local data (section relative) |
| 29 | movz x1,#:abs_g2:ldata |
| 30 | movk x1,#:abs_g1_nc:ldata |
| 31 | movk x1,#:abs_g0_nc:ldata |
| 32 | |
| 33 | // external data |
| 34 | movz x1,#:abs_g2:xdata |
| 35 | movk x1,#:abs_g1_nc:xdata |
| 36 | movk x1,#:abs_g0_nc:xdata |
| 37 | |
| 38 | // BFD_RELOC_AARCH64_MOVW_G2_S |
| 39 | // immediate |
| 40 | movz x1,#:abs_g2_s:s12 |
| 41 | movk x1,#:abs_g1_nc:s12 |
| 42 | movk x1,#:abs_g0_nc:s12 |
| 43 | |
| 44 | // BFD_RELOC_AARCH64_MOVW_G3 |
| 45 | // immediate |
| 46 | movz x1,#:abs_g3:s12 |
| 47 | movk x1,#:abs_g2_nc:s12 |
| 48 | movk x1,#:abs_g1_nc:s12 |
| 49 | movk x1,#:abs_g0_nc:s12 |
| 50 | |
| 51 | movz x1,#:abs_g3:u64 |
| 52 | movk x1,#:abs_g2_nc:u64 |
| 53 | movk x1,#:abs_g1_nc:u64 |
| 54 | movk x1,#:abs_g0_nc:u64 |
| 55 | |
| 56 | // BFD_RELOC_AARCH64_LD_LO19_PCREL |
| 57 | ldr x0,llit |
| 58 | ldr x1,ldata |
| 59 | ldr x2,xdata+12 |
| 60 | |
| 61 | // BFD_RELOC_AARCH64_ADR_LO21_PCREL |
| 62 | // AARCH64 ADR instruction, holding a simple 21 bit pc-relative byte offset. |
| 63 | adr x0,llit |
| 64 | adr x1,ldata |
| 65 | adr x2,ldata+4088 |
| 66 | adr x3,xlit |
| 67 | adr x4,xdata+16 |
| 68 | adr x5,xdata+4088 |
| 69 | |
| 70 | // BFD_RELOC_AARCH64_ADR_HI21_PCREL |
| 71 | adrp x0,llit |
| 72 | adrp x1,ldata |
| 73 | adrp x2,ldata+4088 |
| 74 | adrp x3,xlit |
| 75 | adrp x4,xdata+16 |
| 76 | adrp x5,xdata+4088 |
| 77 | |
| 78 | // BFD_RELOC_AARCH64_ADR_HI21_PCREL |
| 79 | adrp x0,:pg_hi21:llit |
| 80 | adrp x1,:pg_hi21:ldata |
| 81 | adrp x2,:pg_hi21:ldata+4088 |
| 82 | adrp x3,:pg_hi21:xlit |
| 83 | adrp x4,:pg_hi21:xdata+16 |
| 84 | adrp x5,:pg_hi21:xdata+4088 |
| 85 | |
| 86 | // BFD_RELOC_AARCH64_ADD_LO12 |
| 87 | add x0,x0,#:lo12:llit |
| 88 | add x1,x1,#:lo12:ldata |
| 89 | add x2,x2,#:lo12:ldata+4088 |
| 90 | add x3,x3,#:lo12:xlit |
| 91 | add x4,x4,#:lo12:xdata+16 |
| 92 | add x5,x5,#:lo12:xdata+4088 |
| 93 | add x6,x6,u12 |
| 94 | |
| 95 | // BFD_RELOC_AARCH64_LDST8_LO12 |
| 96 | ldrb w0, [x0, #:lo12:llit] |
| 97 | ldrb w1, [x1, #:lo12:ldata] |
| 98 | ldrb w2, [x2, #:lo12:ldata+4088] |
| 99 | ldrb w3, [x3, #:lo12:xlit] |
| 100 | ldrb w4, [x4, #:lo12:xdata+16] |
| 101 | ldrb w5, [x5, #:lo12:xdata+4088] |
| 102 | ldrb w6, [x6, u12] |
| 103 | |
| 104 | // BFD_RELOC_AARCH64_TSTBR14 |
| 105 | tbz x0,#0,lab |
| 106 | tbz x1,#63,xlab |
| 107 | tbnz x2,#8,lab |
| 108 | tbnz x2,#47,xlab |
| 109 | |
| 110 | // BFD_RELOC_AARCH64_BRANCH19 |
| 111 | b.eq lab |
| 112 | b.eq xlab |
| 113 | |
| 114 | // BFD_RELOC_AARCH64_COMPARE19 |
| 115 | cbz x0,lab |
| 116 | cbnz x30,xlab |
| 117 | |
| 118 | // BFD_RELOC_AARCH64_JUMP26 |
| 119 | b lab |
| 120 | b xlab |
| 121 | |
| 122 | // BFD_RELOC_AARCH64_CALL26 |
| 123 | bl lab |
| 124 | bl xlab |
| 125 | |
| 126 | // BFD_RELOC_AARCH64_MOVW_IMM |
| 127 | movz x0, #0x1234, lsl #48 |
| 128 | movk x0, #0x5678, lsl #32 |
| 129 | movk x0, #0x9abc, lsl #16 |
| 130 | movk x0, #0xdef0, lsl #0 |
| 131 | |
| 132 | movz x0, (u64>>48)&0xffff, lsl #48 |
| 133 | movk x0, (u64>>32)&0xffff, lsl #32 |
| 134 | movk x0, (u64>>16)&0xffff, lsl #16 |
| 135 | movk x0, (u64>>0)&0xffff, lsl #0 |
| 136 | |
| 137 | // BFD_RELOC_AARCH64_BIT_IMM |
| 138 | orr x0,x0,bit1 |
| 139 | and x0,x0,bit2 |
| 140 | and w0,w0,bit2 |
| 141 | |
| 142 | // BFD_RELOC_AARCH64_ADD_U12 |
| 143 | add x0,x0,s12 |
| 144 | add x0,x0,u12 |
| 145 | sub x0,x0,s12 |
| 146 | sub x0,x0,u12 |
| 147 | |
| 148 | // BFD_RELOC_AARCH64_EXC_U16 |
| 149 | svc u16 |
| 150 | |
| 151 | // BFD_RELOC_AARCH64_LDST_I9 |
| 152 | // Signed 9-bit byte offset for load/store single item with writeback options. |
| 153 | // Used internally by the AARCH64 assembler and not (currently) |
| 154 | // written to any object files. |
| 155 | ldr x0,[x1],#s9 |
| 156 | ldr x0,[x1,#s9]! |
| 157 | |
| 158 | // No writeback, but a negative offset should cause this |
| 159 | // to be converted to a LDST_I9 relocation |
| 160 | ldr x0,[x1,#s9] |
| 161 | |
| 162 | // BFD_RELOC_AARCH64_LDST_U12 |
| 163 | // Unsigned 12-bit byte offset for load/store single item without options. |
| 164 | // Used internally by the AARCH64 assembler and not (currently) |
| 165 | // written to any object files. |
| 166 | ldr x0,[x1,#(u12*8)] |
| 167 | |
| 168 | // BFD_RELOC_AARCH64_LDST16_LO12 |
| 169 | ldrh w0, [x0, #:lo12:llit] |
| 170 | // BFD_RELOC_AARCH64_LDST32_LO12 |
| 171 | ldr w1, [x1, #:lo12:ldata] |
| 172 | // BFD_RELOC_AARCH64_LDST64_LO12 |
| 173 | ldr x2, [x2, #:lo12:ldata+4088] |
| 174 | // BFD_RELOC_AARCH64_LDST128_LO12 |
| 175 | ldr q3, [x3, #:lo12:xlit] |
| 176 | |
| 177 | // BFD_RELOC_AARCH64_LDST64_LO12 |
| 178 | prfm pstl1keep, [x7, #:lo12:ldata+4100] |
| 179 | |
| 180 | // BFD_RELOC_AARCH64_GOT_LD_PREL19 |
| 181 | ldr x0, :got:cdata |
| 182 | ldrb w1, [x0] |
| 183 | |
| 184 | ret |
| 185 | |
| 186 | // BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15 |
| 187 | ldr x28, [x13, #:gotpage_lo15:dummy] |
| 188 | // BFD_RELOC_AARCH64_LD64_GOTOFF_LO15 |
| 189 | ldr x0, [x0, #:gotoff_lo15:dummy] |
| 190 | |
| 191 | llit: .word 0xdeadf00d |
| 192 | |
| 193 | lab: |
| 194 | |
| 195 | .data |
| 196 | .align 8 |
| 197 | |
| 198 | dummy: .xword 0 |
| 199 | |
| 200 | ldata: .xword 0x1122334455667788 |
| 201 | .space 8184 |
| 202 | |
| 203 | .set u8, 248 |
| 204 | .set s9, -256 |
| 205 | .set s12, -2048 |
| 206 | .set u12, 4095 |
| 207 | .set u16, 65535 |
| 208 | .set u32, 0x12345678 |
| 209 | .set u48, 0xaabbccddeeff |
| 210 | .set u64, 0xfedcba9876543210 |
| 211 | .set bit1,0xf000000000000000 |
| 212 | .set bit2,~0xf |
| 213 | |
| 214 | .comm cdata,1,8 |