1 @ Tests for group relocations. 2 @ 3 @ Beware when editing this file: it is carefully crafted so that 4 @ specific PC- and SB-relative offsets arise. 5 @ 6 @ Note that the gas tests have already checked that group relocations are 7 @ handled in the same way for local and external symbols. 8 9 @ We will place .text at 0x8000. 10 11 .text 12 .globl _start 13 14 _start: 15 @ ALU, PC-relative 16 17 @ Instructions start at .text + 0x0 18 add r0, r15, #:pc_g0:(one_group_needed_alu_pc) 19 20 @ Instructions start at .text + 0x4 21 add r0, r15, #:pc_g0_nc:(two_groups_needed_alu_pc) 22 add r0, r0, #:pc_g1:(two_groups_needed_alu_pc + 4) 23 24 @ Instructions start at .text + 0xc 25 add r0, r15, #:pc_g0_nc:(three_groups_needed_alu_pc) 26 add r0, r0, #:pc_g1_nc:(three_groups_needed_alu_pc + 4) 27 add r0, r0, #:pc_g2:(three_groups_needed_alu_pc + 8) 28 29 @ ALU, SB-relative 30 31 @ Instructions start at .text + 0x18 32 add r0, r0, #:sb_g0:(one_group_needed_alu_sb) 33 34 @ Instructions start at .text + 0x1c 35 add r0, r0, #:sb_g0_nc:(two_groups_needed_alu_sb) 36 add r0, r0, #:sb_g1:(two_groups_needed_alu_sb) 37 38 @ Instructions start at .text + 0x24 39 add r0, r0, #:sb_g0_nc:(three_groups_needed_alu_sb) 40 add r0, r0, #:sb_g1_nc:(three_groups_needed_alu_sb) 41 add r0, r0, #:sb_g2:(three_groups_needed_alu_sb) 42 43 @ LDR, PC-relative 44 45 @ Instructions start at .text + 0x30 46 add r0, pc, #:pc_g0_nc:(two_groups_needed_ldr_pc) 47 ldr r1, [r0, #:pc_g1:(two_groups_needed_ldr_pc + 4)] 48 49 @ Instructions start at .text + 0x38 50 add r0, pc, #:pc_g0_nc:(three_groups_needed_ldr_pc) 51 add r0, r0, #:pc_g1_nc:(three_groups_needed_ldr_pc + 4) 52 ldr r1, [r0, #:pc_g2:(three_groups_needed_ldr_pc + 8)] 53 54 @ LDR, SB-relative 55 56 @ Instructions start at .text + 0x44 57 ldr r1, [r0, #:sb_g0:(one_group_needed_ldr_sb)] 58 59 @ Instructions start at .text + 0x48 60 add r0, r0, #:sb_g0_nc:(two_groups_needed_ldr_sb) 61 ldr r1, [r0, #:sb_g1:(two_groups_needed_ldr_sb)] 62 63 @ Instructions start at .text + 0x50 64 add r0, r0, #:sb_g0_nc:(three_groups_needed_ldr_sb) 65 add r0, r0, #:sb_g1_nc:(three_groups_needed_ldr_sb) 66 ldr r1, [r0, #:sb_g2:(three_groups_needed_ldr_sb)] 67 68 @ LDRS, PC-relative 69 70 @ Instructions start at .text + 0x5c 71 ldrd r2, [pc, #:pc_g0:(one_group_needed_ldrs_pc)] 72 73 @ Instructions start at .text + 0x60 74 add r0, pc, #:pc_g0_nc:(two_groups_needed_ldrs_pc) 75 ldrd r2, [r0, #:pc_g1:(two_groups_needed_ldrs_pc + 4)] 76 77 @ Instructions start at .text + 0x68 78 add r0, pc, #:pc_g0_nc:(three_groups_needed_ldrs_pc) 79 add r0, r0, #:pc_g1_nc:(three_groups_needed_ldrs_pc + 4) 80 ldrd r2, [r0, #:pc_g2:(three_groups_needed_ldrs_pc + 8)] 81 82 @ LDRS, SB-relative 83 84 @ Instructions start at .text + 0x74 85 ldrd r2, [r0, #:sb_g0:(one_group_needed_ldrs_sb)] 86 87 @ Instructions start at .text + 0x78 88 add r0, r0, #:sb_g0_nc:(two_groups_needed_ldrs_sb) 89 ldrd r2, [r0, #:sb_g1:(two_groups_needed_ldrs_sb)] 90 91 @ Instructions start at .text + 0x80 92 add r0, r0, #:sb_g0_nc:(three_groups_needed_ldrs_sb) 93 add r0, r0, #:sb_g1_nc:(three_groups_needed_ldrs_sb) 94 ldrd r2, [r0, #:sb_g2:(three_groups_needed_ldrs_sb)] 95 96 @ LDC, PC-relative 97 98 @ Instructions start at .text + 0x8c 99 ldc 0, c0, [pc, #:pc_g0:(one_group_needed_ldc_pc)] 100 101 @ Instructions start at .text + 0x90 102 add r0, pc, #:pc_g0_nc:(two_groups_needed_ldc_pc) 103 ldc 0, c0, [r0, #:pc_g1:(two_groups_needed_ldc_pc + 4)] 104 105 @ Instructions start at .text + 0x98 106 add r0, pc, #:pc_g0_nc:(three_groups_needed_ldc_pc) 107 add r0, r0, #:pc_g1_nc:(three_groups_needed_ldc_pc + 4) 108 ldc 0, c0, [r0, #:pc_g2:(three_groups_needed_ldc_pc + 8)] 109 110 @ LDC, SB-relative 111 112 @ Instructions start at .text + 0xa4 113 ldc 0, c0, [r0, #:sb_g0:(one_group_needed_ldc_sb)] 114 115 @ Instructions start at .text + 0xa8 116 add r0, r0, #:sb_g0_nc:(two_groups_needed_ldc_sb) 117 ldc 0, c0, [r0, #:sb_g1:(two_groups_needed_ldc_sb)] 118 119 @ Instructions start at .text + 0xb0 120 add r0, r0, #:sb_g0_nc:(three_groups_needed_ldc_sb) 121 add r0, r0, #:sb_g1_nc:(three_groups_needed_ldc_sb) 122 ldc 0, c0, [r0, #:sb_g2:(three_groups_needed_ldc_sb)] 123 124 @ This point in the file is .text + 0xbc. 125 126 one_group_needed_alu_pc: 127 one_group_needed_ldrs_pc: 128 one_group_needed_ldc_pc: 129 mov r0, #0 130 131 @ We will place the section .data at 0x03000000 132 133 .data 134 135 .word 0, 0, 0 136 one_group_needed_alu_sb: 137 one_group_needed_ldr_sb: 138 one_group_needed_ldrs_sb: 139 one_group_needed_ldc_sb: 140 .word 1 @ Offset 0xc 141 .fill 0xeef0 - 16, 1, 0 142 two_groups_needed_alu_sb: 143 two_groups_needed_ldr_sb: 144 two_groups_needed_ldrs_sb: 145 two_groups_needed_ldc_sb: 146 .word 2 @ Offset 0xeef0 147 .fill 0xffeef0 - 0xeef0 - 4, 1, 0 148 three_groups_needed_alu_sb: 149 three_groups_needed_ldr_sb: 150 three_groups_needed_ldrs_sb: 151 three_groups_needed_ldc_sb: 152 .word 3 @ Offset 0xffeef0 153 154 @ We will place the section alpha at 0xeef0. 155 156 .section alpha, "x" 157 158 two_groups_needed_alu_pc: 159 two_groups_needed_ldr_pc: 160 two_groups_needed_ldrs_pc: 161 two_groups_needed_ldc_pc: 162 mov r0, #0 163 164 @ We will place the section beta at 0xffeef0. 165 166 .section beta, "x" 167 168 three_groups_needed_alu_pc: 169 three_groups_needed_ldr_pc: 170 three_groups_needed_ldrs_pc: 171 three_groups_needed_ldc_pc: 172 mov r0, #0 173 174
