1// RUN: llvm-mc -triple mips-unknown-linux < %s -show-encoding \ 2// RUN: | FileCheck -check-prefix=ENCBE -check-prefix=FIXUP %s 3// RUN: llvm-mc -triple mipsel-unknown-linux < %s -show-encoding \ 4// RUN: | FileCheck -check-prefix=ENCLE -check-prefix=FIXUP %s 5// RUN: llvm-mc -filetype=obj -triple mipsel-unknown-linux < %s \ 6// RUN: | llvm-readobj -r | FileCheck -check-prefix=RELOC %s 7 8// Test that we produce the correct relocation. 9// FIXME: move more relocation only tests here. 10 11// Check prefixes: 12// RELOC - Check the relocation in the object. 13// FIXUP - Check the fixup on the instruction. 14// ENCBE - Check the big-endian encoding on the instruction. 15// ENCLE - Check the little-endian encoding on the instruction. 16// ????? - Placeholder. Relocation is defined but the way of generating it is 17// unknown. 18// FIXME - Placeholder. Generation method is known but doesn't work. 19 20 .short foo // RELOC: R_MIPS_16 foo 21 22 .long foo // RELOC: R_MIPS_32 foo 23 24 // ?????: R_MIPS_REL32 foo 25 26 jal foo // RELOC: R_MIPS_26 foo 27 // ENCBE: jal foo # encoding: [0b000011AA,A,A,A] 28 // ENCLE: jal foo # encoding: [A,A,A,0b000011AA] 29 // FIXUP: # fixup A - offset: 0, value: foo, kind: fixup_Mips_26 30 31 addiu $2, $3, %hi(foo) // RELOC: R_MIPS_HI16 foo 32 // ENCBE: addiu $2, $3, %hi(foo) # encoding: [0x24,0x62,A,A] 33 // ENCLE: addiu $2, $3, %hi(foo) # encoding: [A,A,0x62,0x24] 34 // FIXUP: # fixup A - offset: 0, value: foo@ABS_HI, kind: fixup_Mips_HI16 35 36 addiu $2, $3, %lo(foo) // RELOC: R_MIPS_LO16 foo 37 // ENCBE: addiu $2, $3, %lo(foo) # encoding: [0x24,0x62,A,A] 38 // ENCLE: addiu $2, $3, %lo(foo) # encoding: [A,A,0x62,0x24] 39 // FIXUP: # fixup A - offset: 0, value: foo@ABS_LO, kind: fixup_Mips_LO16 40 41 addiu $2, $3, %gp_rel(foo) // RELOC: R_MIPS_GPREL16 foo 42 // ENCBE: addiu $2, $3, %gp_rel(foo) # encoding: [0x24,0x62,A,A] 43 // ENCLE: addiu $2, $3, %gp_rel(foo) # encoding: [A,A,0x62,0x24] 44 // FIXUP: # fixup A - offset: 0, value: foo@GPREL, kind: fixup_Mips_GPREL 45 46 // ?????: R_MIPS_LITERAL foo 47 48 addiu $2, $3, %got(foo) // RELOC: R_MIPS_GOT16 foo 49 // ENCBE: addiu $2, $3, %got(foo) # encoding: [0x24,0x62,A,A] 50 // ENCLE: addiu $2, $3, %got(foo) # encoding: [A,A,0x62,0x24] 51 // FIXUP: # fixup A - offset: 0, value: foo@GOT, kind: fixup_Mips_GOT_Local 52 53 .short foo-. // RELOC: R_MIPS_PC16 foo 54 55 addiu $2, $3, %call16(foo) // RELOC: R_MIPS_CALL16 foo 56 // ENCBE: addiu $2, $3, %call16(foo) # encoding: [0x24,0x62,A,A] 57 // ENCLE: addiu $2, $3, %call16(foo) # encoding: [A,A,0x62,0x24] 58 // FIXUP: # fixup A - offset: 0, value: foo@GOT_CALL, kind: fixup_Mips_CALL16 59 60 .quad foo // RELOC: R_MIPS_64 foo 61 62 // ?????: R_MIPS_GPREL32 foo 63 // ?????: R_MIPS_UNUSED1 foo 64 // ?????: R_MIPS_UNUSED2 foo 65 // ?????: R_MIPS_UNUSED3 foo 66 // ?????: R_MIPS_SHIFT5 foo 67 // ?????: R_MIPS_SHIFT6 foo 68 69 addiu $2, $3, %got_disp(foo) // RELOC: R_MIPS_GOT_DISP foo 70 // ENCBE: addiu $2, $3, %got_disp(foo) # encoding: [0x24,0x62,A,A] 71 // ENCLE: addiu $2, $3, %got_disp(foo) # encoding: [A,A,0x62,0x24] 72 // FIXUP: # fixup A - offset: 0, value: foo@GOT_DISP, kind: fixup_Mips_GOT_DISP 73 74 addiu $2, $3, %got_page(foo) // RELOC: R_MIPS_GOT_PAGE foo 75 // ENCBE: addiu $2, $3, %got_page(foo) # encoding: [0x24,0x62,A,A] 76 // ENCLE: addiu $2, $3, %got_page(foo) # encoding: [A,A,0x62,0x24] 77 // FIXUP: # fixup A - offset: 0, value: foo@GOT_PAGE, kind: fixup_Mips_GOT_PAGE 78 79 addiu $2, $3, %got_ofst(foo) // RELOC: R_MIPS_GOT_OFST foo 80 // ENCBE: addiu $2, $3, %got_ofst(foo) # encoding: [0x24,0x62,A,A] 81 // ENCLE: addiu $2, $3, %got_ofst(foo) # encoding: [A,A,0x62,0x24] 82 // FIXUP: # fixup A - offset: 0, value: foo@GOT_OFST, kind: fixup_Mips_GOT_OFST 83 84 addiu $2, $3, %got_hi(foo) // RELOC: R_MIPS_GOT_HI16 foo 85 // ENCBE: addiu $2, $3, %got_hi(foo) # encoding: [0x24,0x62,A,A] 86 // ENCLE: addiu $2, $3, %got_hi(foo) # encoding: [A,A,0x62,0x24] 87 // FIXUP: # fixup A - offset: 0, value: foo@GOT_HI16, kind: fixup_Mips_GOT_HI16 88 89 addiu $2, $3, %got_lo(foo) // RELOC: R_MIPS_GOT_LO16 foo 90 // ENCBE: addiu $2, $3, %got_lo(foo) # encoding: [0x24,0x62,A,A] 91 // ENCLE: addiu $2, $3, %got_lo(foo) # encoding: [A,A,0x62,0x24] 92 // FIXUP: # fixup A - offset: 0, value: foo@GOT_LO16, kind: fixup_Mips_GOT_LO16 93 94// addiu $2, $3, %neg(foo) // FIXME: R_MIPS_SUB foo 95 // ?????: R_MIPS_INSERT_A 96 // ?????: R_MIPS_INSERT_B 97 // ?????: R_MIPS_DELETE 98 99 .set mips64 100 daddiu $2, $3, %higher(foo) // RELOC: R_MIPS_HIGHER foo 101 // ENCBE: daddiu $2, $3, %higher(foo) # encoding: [0x64,0x62,A,A] 102 // ENCLE: daddiu $2, $3, %higher(foo) # encoding: [A,A,0x62,0x64] 103 // FIXUP: # fixup A - offset: 0, value: foo@HIGHER, kind: fixup_Mips_HIGHER 104 105 daddiu $2, $3, %highest(foo) // RELOC: R_MIPS_HIGHEST foo 106 // ENCBE: daddiu $2, $3, %highest(foo) # encoding: [0x64,0x62,A,A] 107 // ENCLE: daddiu $2, $3, %highest(foo) # encoding: [A,A,0x62,0x64] 108 // FIXUP: # fixup A - offset: 0, value: foo@HIGHEST, kind: fixup_Mips_HIGHEST 109 110 .set mips0 111 addiu $2, $3, %call_hi(foo) // RELOC: R_MIPS_CALL_HI16 foo 112 // ENCBE: addiu $2, $3, %call_hi(foo) # encoding: [0x24,0x62,A,A] 113 // ENCLE: addiu $2, $3, %call_hi(foo) # encoding: [A,A,0x62,0x24] 114 // FIXUP: # fixup A - offset: 0, value: foo@CALL_HI16, kind: fixup_Mips_CALL_HI16 115 116 addiu $2, $3, %call_lo(foo) // RELOC: R_MIPS_CALL_LO16 foo 117 // ENCBE: addiu $2, $3, %call_lo(foo) # encoding: [0x24,0x62,A,A] 118 // ENCLE: addiu $2, $3, %call_lo(foo) # encoding: [A,A,0x62,0x24] 119 // FIXUP: # fixup A - offset: 0, value: foo@CALL_LO16, kind: fixup_Mips_CALL_LO16 120 121 // ?????: R_MIPS_SCN_DISP foo 122 // ?????: R_MIPS_REL16 foo 123 // ?????: R_MIPS_ADD_IMMEDIATE foo 124 // ?????: R_MIPS_PJUMP foo 125 // ?????: R_MIPS_RELGOT foo 126// jalr $25 // ?????: R_MIPS_JALR foo 127 128 // ?????: R_MIPS_TLS_DTPMOD32 foo 129// .dtprelword foo // FIXME: R_MIPS_TLS_DTPREL32 foo 130 // ?????: R_MIPS_TLS_DTPMOD64 foo 131// .dtpreldword foo // FIXME: R_MIPS_TLS_DTPREL64 foo 132 addiu $2, $3, %tlsgd(foo) // RELOC: R_MIPS_TLS_GD foo 133 // ENCBE: addiu $2, $3, %tlsgd(foo) # encoding: [0x24,0x62,A,A] 134 // ENCLE: addiu $2, $3, %tlsgd(foo) # encoding: [A,A,0x62,0x24] 135 // FIXUP: # fixup A - offset: 0, value: foo@TLSGD, kind: fixup_Mips_TLSGD 136 137 addiu $2, $3, %tlsldm(foo) // RELOC: R_MIPS_TLS_LDM foo 138 // ENCBE: addiu $2, $3, %tlsldm(foo) # encoding: [0x24,0x62,A,A] 139 // ENCLE: addiu $2, $3, %tlsldm(foo) # encoding: [A,A,0x62,0x24] 140 // FIXUP: # fixup A - offset: 0, value: foo@TLSLDM, kind: fixup_Mips_TLSLDM 141 142 addiu $2, $3, %dtprel_hi(foo) // RELOC: R_MIPS_TLS_DTPREL_HI16 foo 143 // ENCBE: addiu $2, $3, %dtprel_hi(foo) # encoding: [0x24,0x62,A,A] 144 // ENCLE: addiu $2, $3, %dtprel_hi(foo) # encoding: [A,A,0x62,0x24] 145 // FIXUP: # fixup A - offset: 0, value: foo@DTPREL_HI, kind: fixup_Mips_DTPREL_HI 146 147 addiu $2, $3, %dtprel_lo(foo) // RELOC: R_MIPS_TLS_DTPREL_LO16 foo 148 // ENCBE: addiu $2, $3, %dtprel_lo(foo) # encoding: [0x24,0x62,A,A] 149 // ENCLE: addiu $2, $3, %dtprel_lo(foo) # encoding: [A,A,0x62,0x24] 150 // FIXUP: # fixup A - offset: 0, value: foo@DTPREL_LO, kind: fixup_Mips_DTPREL_LO 151 152 addiu $2, $3, %gottprel(foo) // RELOC: R_MIPS_TLS_GOTTPREL foo 153 // ENCBE: addiu $2, $3, %gottprel(foo) # encoding: [0x24,0x62,A,A] 154 // ENCLE: addiu $2, $3, %gottprel(foo) # encoding: [A,A,0x62,0x24] 155 // FIXUP: # fixup A - offset: 0, value: foo@GOTTPREL, kind: fixup_Mips_GOTTPREL 156 157// .tprelword foo // FIXME: R_MIPS_TLS_TPREL32 foo 158// .tpreldword foo // FIXME: R_MIPS_TLS_TPREL64 foo 159 addiu $2, $3, %tprel_hi(foo) // RELOC: R_MIPS_TLS_TPREL_HI16 foo 160 // ENCBE: addiu $2, $3, %tprel_hi(foo) # encoding: [0x24,0x62,A,A] 161 // ENCLE: addiu $2, $3, %tprel_hi(foo) # encoding: [A,A,0x62,0x24] 162 // FIXUP: # fixup A - offset: 0, value: foo@TPREL_HI, kind: fixup_Mips_TPREL_HI 163 164 addiu $2, $3, %tprel_lo(foo) // RELOC: R_MIPS_TLS_TPREL_LO16 foo 165 // ENCBE: addiu $2, $3, %tprel_lo(foo) # encoding: [0x24,0x62,A,A] 166 // ENCLE: addiu $2, $3, %tprel_lo(foo) # encoding: [A,A,0x62,0x24] 167 // FIXUP: # fixup A - offset: 0, value: foo@TPREL_LO, kind: fixup_Mips_TPREL_LO 168 169 // ?????: R_MIPS_GLOB_DAT foo 170 .set mips32r6 171 beqzc $2, foo // RELOC: R_MIPS_PC21_S2 foo 172 // ENCBE: beqzc $2, foo # encoding: [0xd8,0b010AAAAA,A,A] 173 // ENCLE: beqzc $2, foo # encoding: [A,A,0b010AAAAA,0xd8] 174 // FIXUP: # fixup A - offset: 0, value: foo-4, kind: fixup_MIPS_PC21_S2 175 176 bc foo // RELOC: R_MIPS_PC26_S2 foo 177 // ENCBE: bc foo # encoding: [0b110010AA,A,A,A] 178 // ENCLE: bc foo # encoding: [A,A,A,0b110010AA] 179 // FIXUP: # fixup A - offset: 0, value: foo-4, kind: fixup_MIPS_PC26_S2 180 181 .set mips64r6 182 ldpc $2, foo // RELOC: R_MIPS_PC18_S3 foo 183 // ENCBE: ldpc $2, foo # encoding: [0xec,0b010110AA,A,A] 184 // ENCLE: ldpc $2, foo # encoding: [A,A,0b010110AA,0xec] 185 // FIXUP: # fixup A - offset: 0, value: foo, kind: fixup_Mips_PC18_S3 186 187 .set mips32r6 188 lwpc $2, foo // RELOC: R_MIPS_PC19_S2 foo 189 // ENCBE: lwpc $2, foo # encoding: [0xec,0b01001AAA,A,A] 190 // ENCLE: lwpc $2, foo # encoding: [A,A,0b01001AAA,0xec] 191 // FIXUP: # fixup A - offset: 0, value: foo, kind: fixup_MIPS_PC19_S2 192 193 addiu $2, $3, %pcrel_hi(foo) // RELOC: R_MIPS_PCHI16 foo 194 // ENCBE: addiu $2, $3, %pcrel_hi(foo) # encoding: [0x24,0x62,A,A] 195 // ENCLE: addiu $2, $3, %pcrel_hi(foo) # encoding: [A,A,0x62,0x24] 196 // FIXUP: # fixup A - offset: 0, value: foo@PCREL_HI16, kind: fixup_MIPS_PCHI16 197 198 addiu $2, $3, %pcrel_lo(foo) // RELOC: R_MIPS_PCLO16 foo 199 // ENCBE: addiu $2, $3, %pcrel_lo(foo) # encoding: [0x24,0x62,A,A] 200 // ENCLE: addiu $2, $3, %pcrel_lo(foo) # encoding: [A,A,0x62,0x24] 201 // FIXUP: # fixup A - offset: 0, value: foo@PCREL_LO16, kind: fixup_MIPS_PCLO16 202 203 .set mips0 204 // FIXME: R_MIPS16_* 205 // ?????: R_MIPS_COPY foo 206 // ?????: R_MIPS_JUMP_SLOT foo 207 // FIXME: R_MICROMIPS_* 208 .long foo-. // RELOC: R_MIPS_PC32 foo 209// .ehword foo // FIXME: R_MIPS_EH foo 210