llvm-project/llvm/test/MC/Mips/relocation.s

347 lines
24 KiB
ArmAsm

// RUN: llvm-mc -triple mips-unknown-linux < %s -show-encoding \
// RUN: | FileCheck -check-prefix=ENCBE -check-prefix=FIXUP %s
// RUN: llvm-mc -triple mipsel-unknown-linux < %s -show-encoding \
// RUN: | FileCheck -check-prefix=ENCLE -check-prefix=FIXUP %s
// RUN: llvm-mc -filetype=obj -triple mipsel-unknown-linux < %s \
// RUN: | llvm-readobj -r | FileCheck -check-prefix=RELOC %s
// RUN: llvm-mc -filetype=obj -triple mips-unknown-linux < %s \
// RUN: | llvm-readobj -sections -section-data \
// RUN: | FileCheck -check-prefix=DATA %s
// Test that we produce the correct relocation.
// FIXME: move more relocation only tests here.
// Check prefixes:
// RELOC - Check the relocation in the object.
// FIXUP - Check the fixup on the instruction.
// ENCBE - Check the big-endian encoding on the instruction.
// ENCLE - Check the little-endian encoding on the instruction.
// ????? - Placeholder. Relocation is defined but the way of generating it is
// unknown.
// FIXME - Placeholder. Generation method is known but doesn't work.
// RELOC-LABEL: .rel.text {
// DATA-LABEL: Name: .text
// DATA: SectionData (
// DATA-NEXT: 0000: 00000004 00000000 00000004 0C000000
.short foo // RELOC: R_MIPS_16 foo
.short bar // RELOC: R_MIPS_16 .data
baz: .long foo // RELOC: R_MIPS_32 foo
.long bar // RELOC: R_MIPS_32 .data
// ?????: R_MIPS_REL32 foo
jal foo // RELOC: R_MIPS_26 foo
// ENCBE: jal foo # encoding: [0b000011AA,A,A,A]
// ENCLE: jal foo # encoding: [A,A,A,0b000011AA]
// FIXUP: # fixup A - offset: 0, value: foo, kind: fixup_Mips_26
// The nop from the jal is at 0x0010
// DATA-NEXT: 0010: 00000000 0C000001 00000000 24620000
jal baz // RELOC: R_MIPS_26 .text
// ENCBE: jal baz # encoding: [0b000011AA,A,A,A]
// ENCLE: jal baz # encoding: [A,A,A,0b000011AA]
// FIXUP: # fixup A - offset: 0, value: baz, kind: fixup_Mips_26
addiu $2, $3, %hi(foo) // RELOC: R_MIPS_HI16 foo
// ENCBE: addiu $2, $3, %hi(foo) # encoding: [0x24,0x62,A,A]
// ENCLE: addiu $2, $3, %hi(foo) # encoding: [A,A,0x62,0x24]
// FIXUP: # fixup A - offset: 0, value: %hi(foo), kind: fixup_Mips_HI16
// DATA-NEXT: 0020: 24620000 24620000 24620004 24620000
addiu $2, $3, %lo(foo) // RELOC: R_MIPS_LO16 foo
// ENCBE: addiu $2, $3, %lo(foo) # encoding: [0x24,0x62,A,A]
// ENCLE: addiu $2, $3, %lo(foo) # encoding: [A,A,0x62,0x24]
// FIXUP: # fixup A - offset: 0, value: %lo(foo), kind: fixup_Mips_LO16
addiu $2, $3, %hi(bar) // RELOC: R_MIPS_HI16 .data
// ENCBE: addiu $2, $3, %hi(bar) # encoding: [0x24,0x62,A,A]
// ENCLE: addiu $2, $3, %hi(bar) # encoding: [A,A,0x62,0x24]
// FIXUP: # fixup A - offset: 0, value: %hi(bar), kind: fixup_Mips_HI16
addiu $2, $3, %lo(bar) // RELOC: R_MIPS_LO16 .data
// ENCBE: addiu $2, $3, %lo(bar) # encoding: [0x24,0x62,A,A]
// ENCLE: addiu $2, $3, %lo(bar) # encoding: [A,A,0x62,0x24]
// FIXUP: # fixup A - offset: 0, value: %lo(bar), kind: fixup_Mips_LO16
addiu $2, $3, %gp_rel(foo) // RELOC: R_MIPS_GPREL16 foo
// ENCBE: addiu $2, $3, %gp_rel(foo) # encoding: [0x24,0x62,A,A]
// ENCLE: addiu $2, $3, %gp_rel(foo) # encoding: [A,A,0x62,0x24]
// FIXUP: # fixup A - offset: 0, value: %gp_rel(foo), kind: fixup_Mips_GPREL
// DATA-NEXT: 0030: 24620004 24620000 24420000 24620000
addiu $2, $3, %gp_rel(bar) // RELOC: R_MIPS_GPREL16 .data
// ENCBE: addiu $2, $3, %gp_rel(bar) # encoding: [0x24,0x62,A,A]
// ENCLE: addiu $2, $3, %gp_rel(bar) # encoding: [A,A,0x62,0x24]
// FIXUP: # fixup A - offset: 0, value: %gp_rel(bar), kind: fixup_Mips_GPREL
// ?????: R_MIPS_LITERAL foo
addiu $2, $3, %got(foo) // RELOC: R_MIPS_GOT16 foo
// ENCBE: addiu $2, $3, %got(foo) # encoding: [0x24,0x62,A,A]
// ENCLE: addiu $2, $3, %got(foo) # encoding: [A,A,0x62,0x24]
// FIXUP: # fixup A - offset: 0, value: %got(foo), kind: fixup_Mips_GOT
// %got requires a %lo pair
addiu $2, $2, %lo(foo)
addiu $2, $3, %got(bar) // RELOC: R_MIPS_GOT16 .data
// ENCBE: addiu $2, $3, %got(bar) # encoding: [0x24,0x62,A,A]
// ENCLE: addiu $2, $3, %got(bar) # encoding: [A,A,0x62,0x24]
// FIXUP: # fixup A - offset: 0, value: %got(bar), kind: fixup_Mips_GOT
// DATA-NEXT: 0040: 24420004 0000FFBE 24620000
// %got requires a %lo pair
addiu $2, $2, %lo(bar)
.short foo-. // RELOC: R_MIPS_PC16 foo
.short baz-. // RELOC-NOT: R_MIPS_PC16
addiu $2, $3, %call16(foo) // RELOC: R_MIPS_CALL16 foo
// ENCBE: addiu $2, $3, %call16(foo) # encoding: [0x24,0x62,A,A]
// ENCLE: addiu $2, $3, %call16(foo) # encoding: [A,A,0x62,0x24]
// FIXUP: # fixup A - offset: 0, value: %call16(foo), kind: fixup_Mips_CALL16
.p2align 4
// DATA-NEXT: 0050: 00000000 00000000 00000000 00000004
.quad foo // RELOC: R_MIPS_64 foo
.quad bar // RELOC: R_MIPS_64 .data
// ?????: R_MIPS_GPREL32 foo
// ?????: R_MIPS_UNUSED1 foo
// ?????: R_MIPS_UNUSED2 foo
// ?????: R_MIPS_UNUSED3 foo
// ?????: R_MIPS_SHIFT5 foo
// ?????: R_MIPS_SHIFT6 foo
// DATA-NEXT: 0060: 24620000 24620000 24620000 24620000
addiu $2, $3, %got_disp(foo) // RELOC: R_MIPS_GOT_DISP foo
// ENCBE: addiu $2, $3, %got_disp(foo) # encoding: [0x24,0x62,A,A]
// ENCLE: addiu $2, $3, %got_disp(foo) # encoding: [A,A,0x62,0x24]
// FIXUP: # fixup A - offset: 0, value: %got_disp(foo), kind: fixup_Mips_GOT_DISP
addiu $2, $3, %got_page(foo) // RELOC: R_MIPS_GOT_PAGE foo
// ENCBE: addiu $2, $3, %got_page(foo) # encoding: [0x24,0x62,A,A]
// ENCLE: addiu $2, $3, %got_page(foo) # encoding: [A,A,0x62,0x24]
// FIXUP: # fixup A - offset: 0, value: %got_page(foo), kind: fixup_Mips_GOT_PAGE
addiu $2, $3, %got_ofst(foo) // RELOC: R_MIPS_GOT_OFST foo
// ENCBE: addiu $2, $3, %got_ofst(foo) # encoding: [0x24,0x62,A,A]
// ENCLE: addiu $2, $3, %got_ofst(foo) # encoding: [A,A,0x62,0x24]
// FIXUP: # fixup A - offset: 0, value: %got_ofst(foo), kind: fixup_Mips_GOT_OFST
addiu $2, $3, %got_hi(foo) // RELOC: R_MIPS_GOT_HI16 foo
// ENCBE: addiu $2, $3, %got_hi(foo) # encoding: [0x24,0x62,A,A]
// ENCLE: addiu $2, $3, %got_hi(foo) # encoding: [A,A,0x62,0x24]
// FIXUP: # fixup A - offset: 0, value: %got_hi(foo), kind: fixup_Mips_GOT_HI16
// DATA-NEXT: 0070: 24620000 64620000 64620000 24620000
addiu $2, $3, %got_lo(foo) // RELOC: R_MIPS_GOT_LO16 foo
// ENCBE: addiu $2, $3, %got_lo(foo) # encoding: [0x24,0x62,A,A]
// ENCLE: addiu $2, $3, %got_lo(foo) # encoding: [A,A,0x62,0x24]
// FIXUP: # fixup A - offset: 0, value: %got_lo(foo), kind: fixup_Mips_GOT_LO16
// addiu $2, $3, %neg(foo) // FIXME: R_MIPS_SUB foo
// ?????: R_MIPS_INSERT_A
// ?????: R_MIPS_INSERT_B
// ?????: R_MIPS_DELETE
.set mips64
daddiu $2, $3, %higher(foo) // RELOC: R_MIPS_HIGHER foo
// ENCBE: daddiu $2, $3, %higher(foo) # encoding: [0x64,0x62,A,A]
// ENCLE: daddiu $2, $3, %higher(foo) # encoding: [A,A,0x62,0x64]
// FIXUP: # fixup A - offset: 0, value: %higher(foo), kind: fixup_Mips_HIGHER
daddiu $2, $3, %highest(foo) // RELOC: R_MIPS_HIGHEST foo
// ENCBE: daddiu $2, $3, %highest(foo) # encoding: [0x64,0x62,A,A]
// ENCLE: daddiu $2, $3, %highest(foo) # encoding: [A,A,0x62,0x64]
// FIXUP: # fixup A - offset: 0, value: %highest(foo), kind: fixup_Mips_HIGHEST
.set mips0
addiu $2, $3, %call_hi(foo) // RELOC: R_MIPS_CALL_HI16 foo
// ENCBE: addiu $2, $3, %call_hi(foo) # encoding: [0x24,0x62,A,A]
// ENCLE: addiu $2, $3, %call_hi(foo) # encoding: [A,A,0x62,0x24]
// FIXUP: # fixup A - offset: 0, value: %call_hi(foo), kind: fixup_Mips_CALL_HI16
// DATA-NEXT: 0080: 24620000 24620000 24620000 24620000
addiu $2, $3, %call_lo(foo) // RELOC: R_MIPS_CALL_LO16 foo
// ENCBE: addiu $2, $3, %call_lo(foo) # encoding: [0x24,0x62,A,A]
// ENCLE: addiu $2, $3, %call_lo(foo) # encoding: [A,A,0x62,0x24]
// FIXUP: # fixup A - offset: 0, value: %call_lo(foo), kind: fixup_Mips_CALL_LO16
// ?????: R_MIPS_SCN_DISP foo
// ?????: R_MIPS_REL16 foo
// ?????: R_MIPS_ADD_IMMEDIATE foo
// ?????: R_MIPS_PJUMP foo
// ?????: R_MIPS_RELGOT foo
// jalr $25 // ?????: R_MIPS_JALR foo
// ?????: R_MIPS_TLS_DTPMOD32 foo
// .dtprelword foo // FIXME: R_MIPS_TLS_DTPREL32 foo
// ?????: R_MIPS_TLS_DTPMOD64 foo
// .dtpreldword foo // FIXME: R_MIPS_TLS_DTPREL64 foo
addiu $2, $3, %tlsgd(foo) // RELOC: R_MIPS_TLS_GD foo
// ENCBE: addiu $2, $3, %tlsgd(foo) # encoding: [0x24,0x62,A,A]
// ENCLE: addiu $2, $3, %tlsgd(foo) # encoding: [A,A,0x62,0x24]
// FIXUP: # fixup A - offset: 0, value: %tlsgd(foo), kind: fixup_Mips_TLSGD
addiu $2, $3, %tlsldm(foo) // RELOC: R_MIPS_TLS_LDM foo
// ENCBE: addiu $2, $3, %tlsldm(foo) # encoding: [0x24,0x62,A,A]
// ENCLE: addiu $2, $3, %tlsldm(foo) # encoding: [A,A,0x62,0x24]
// FIXUP: # fixup A - offset: 0, value: %tlsldm(foo), kind: fixup_Mips_TLSLDM
addiu $2, $3, %dtprel_hi(foo) // RELOC: R_MIPS_TLS_DTPREL_HI16 foo
// ENCBE: addiu $2, $3, %dtprel_hi(foo) # encoding: [0x24,0x62,A,A]
// ENCLE: addiu $2, $3, %dtprel_hi(foo) # encoding: [A,A,0x62,0x24]
// FIXUP: # fixup A - offset: 0, value: %dtprel_hi(foo), kind: fixup_Mips_DTPREL_HI
addiu $2, $3, %dtprel_lo(foo) // RELOC: R_MIPS_TLS_DTPREL_LO16 foo
// ENCBE: addiu $2, $3, %dtprel_lo(foo) # encoding: [0x24,0x62,A,A]
// ENCLE: addiu $2, $3, %dtprel_lo(foo) # encoding: [A,A,0x62,0x24]
// FIXUP: # fixup A - offset: 0, value: %dtprel_lo(foo), kind: fixup_Mips_DTPREL_LO
addiu $2, $3, %gottprel(foo) // RELOC: R_MIPS_TLS_GOTTPREL foo
// ENCBE: addiu $2, $3, %gottprel(foo) # encoding: [0x24,0x62,A,A]
// ENCLE: addiu $2, $3, %gottprel(foo) # encoding: [A,A,0x62,0x24]
// FIXUP: # fixup A - offset: 0, value: %gottprel(foo), kind: fixup_Mips_GOTTPREL
// .tprelword foo // FIXME: R_MIPS_TLS_TPREL32 foo
// .tpreldword foo // FIXME: R_MIPS_TLS_TPREL64 foo
addiu $2, $3, %tprel_hi(foo) // RELOC: R_MIPS_TLS_TPREL_HI16 foo
// ENCBE: addiu $2, $3, %tprel_hi(foo) # encoding: [0x24,0x62,A,A]
// ENCLE: addiu $2, $3, %tprel_hi(foo) # encoding: [A,A,0x62,0x24]
// FIXUP: # fixup A - offset: 0, value: %tprel_hi(foo), kind: fixup_Mips_TPREL_HI
addiu $2, $3, %tprel_lo(foo) // RELOC: R_MIPS_TLS_TPREL_LO16 foo
// ENCBE: addiu $2, $3, %tprel_lo(foo) # encoding: [0x24,0x62,A,A]
// ENCLE: addiu $2, $3, %tprel_lo(foo) # encoding: [A,A,0x62,0x24]
// FIXUP: # fixup A - offset: 0, value: %tprel_lo(foo), kind: fixup_Mips_TPREL_LO
// ?????: R_MIPS_GLOB_DAT foo
.set mips32r6
beqzc $2, foo // RELOC: R_MIPS_PC21_S2 foo
// ENCBE: beqzc $2, foo # encoding: [0xd8,0b010AAAAA,A,A]
// ENCLE: beqzc $2, foo # encoding: [A,A,0b010AAAAA,0xd8]
// FIXUP: # fixup A - offset: 0, value: foo-4, kind: fixup_MIPS_PC21_S2
bc foo // RELOC: R_MIPS_PC26_S2 foo
// ENCBE: bc foo # encoding: [0b110010AA,A,A,A]
// ENCLE: bc foo # encoding: [A,A,A,0b110010AA]
// FIXUP: # fixup A - offset: 0, value: foo-4, kind: fixup_MIPS_PC26_S2
.set mips64r6
ldpc $2, foo // RELOC: R_MIPS_PC18_S3 foo
// ENCBE: ldpc $2, foo # encoding: [0xec,0b010110AA,A,A]
// ENCLE: ldpc $2, foo # encoding: [A,A,0b010110AA,0xec]
// FIXUP: # fixup A - offset: 0, value: foo, kind: fixup_Mips_PC18_S3
.set mips32r6
lwpc $2, foo // RELOC: R_MIPS_PC19_S2 foo
// ENCBE: lwpc $2, foo # encoding: [0xec,0b01001AAA,A,A]
// ENCLE: lwpc $2, foo # encoding: [A,A,0b01001AAA,0xec]
// FIXUP: # fixup A - offset: 0, value: foo, kind: fixup_MIPS_PC19_S2
addiu $2, $3, %pcrel_hi(foo) // RELOC: R_MIPS_PCHI16 foo
// ENCBE: addiu $2, $3, %pcrel_hi(foo) # encoding: [0x24,0x62,A,A]
// ENCLE: addiu $2, $3, %pcrel_hi(foo) # encoding: [A,A,0x62,0x24]
// FIXUP: # fixup A - offset: 0, value: %pcrel_hi(foo), kind: fixup_MIPS_PCHI16
addiu $2, $3, %pcrel_lo(foo) // RELOC: R_MIPS_PCLO16 foo
// ENCBE: addiu $2, $3, %pcrel_lo(foo) # encoding: [0x24,0x62,A,A]
// ENCLE: addiu $2, $3, %pcrel_lo(foo) # encoding: [A,A,0x62,0x24]
// FIXUP: # fixup A - offset: 0, value: %pcrel_lo(foo), kind: fixup_MIPS_PCLO16
.set mips0
// FIXME: R_MIPS16_*
// ?????: R_MIPS_COPY foo
// ?????: R_MIPS_JUMP_SLOT foo
// FIXME: R_MICROMIPS_*
.long foo-. // RELOC: R_MIPS_PC32 foo
// .ehword foo // FIXME: R_MIPS_EH foo
.data
.word 0
bar:
.word 1
.section .text_mm, "ax", @progbits
.set micromips
mm:
// RELOC-LABEL: .rel.text_mm {
// ENCBE-LABEL: mm:
// ENCLE-LABEL: mm:
// DATA-LABEL: Name: .text_mm
// DATA: SectionData (
// DATA-NEXT: 0000: 30430000 30420000 30430000 30420004
addiu $2, $3, %got(foo_mm) // RELOC: R_MICROMIPS_GOT16 foo_mm
// ENCBE: addiu $2, $3, %got(foo_mm) # encoding: [0x30,0x43,A,A]
// The placement of the 'A' annotations is incorrect. They use 32-bit little endian instead of 2x 16-bit little endian.
// ENCLE: addiu $2, $3, %got(foo_mm) # encoding: [0x43'A',0x30'A',0x00,0x00]
// FIXUP: # fixup A - offset: 0, value: %got(foo_mm), kind: fixup_MICROMIPS_GOT16
// %got requires a %lo pair
addiu $2, $2, %lo(foo_mm) // RELOC: R_MICROMIPS_LO16 foo_mm
// ENCBE: addiu $2, $2, %lo(foo_mm) # encoding: [0x30,0x42,A,A]
// ENCLE: addiu $2, $2, %lo(foo_mm) # encoding: [0x42'A',0x30'A',0x00,0x00]
// FIXUP: # fixup A - offset: 0, value: %lo(foo_mm), kind: fixup_MICROMIPS_LO16
foo_mm:
addiu $2, $3, %got(bar) // RELOC: R_MICROMIPS_GOT16 .data
// ENCBE: addiu $2, $3, %got(bar) # encoding: [0x30,0x43,A,A]
// ENCLE: addiu $2, $3, %got(bar) # encoding: [0x43'A',0x30'A',0x00,0x00]
// FIXUP: # fixup A - offset: 0, value: %got(bar), kind: fixup_MICROMIPS_GOT16
// %got requires a %lo pair
addiu $2, $2, %lo(bar) // RELOC: R_MICROMIPS_LO16 .data
// ENCBE: addiu $2, $2, %lo(bar) # encoding: [0x30,0x42,A,A]
// ENCLE: addiu $2, $2, %lo(bar) # encoding: [0x42'A',0x30'A',0x00,0x00]
// FIXUP: # fixup A - offset: 0, value: %lo(bar), kind: fixup_MICROMIPS_LO16
// DATA-NEXT: 0010: 30430000 30420004 30430001 30420030
addiu $2, $3, %got(baz) // RELOC: R_MICROMIPS_GOT16 .text
// ENCBE: addiu $2, $3, %got(baz) # encoding: [0x30,0x43,A,A]
// The placement of the 'A' annotations is incorrect. They use 32-bit little endian instead of 2x 16-bit little endian.
// ENCLE: addiu $2, $3, %got(baz) # encoding: [0x43'A',0x30'A',0x00,0x00]
// FIXUP: # fixup A - offset: 0, value: %got(baz), kind: fixup_MICROMIPS_GOT16
// %got requires a %lo pair
addiu $2, $2, %lo(baz) // RELOC: R_MICROMIPS_LO16 .text
// ENCBE: addiu $2, $2, %lo(baz) # encoding: [0x30,0x42,A,A]
// ENCLE: addiu $2, $2, %lo(baz) # encoding: [0x42'A',0x30'A',0x00,0x00]
// FIXUP: # fixup A - offset: 0, value: %lo(baz), kind: fixup_MICROMIPS_LO16
addiu $2, $3, %got(long_mm) // RELOC: R_MICROMIPS_GOT16 .text
// ENCBE: addiu $2, $3, %got(long_mm) # encoding: [0x30,0x43,A,A]
// The placement of the 'A' annotations is incorrect. They use 32-bit little endian instead of 2x 16-bit little endian.
// ENCLE: addiu $2, $3, %got(long_mm) # encoding: [0x43'A',0x30'A',0x00,0x00]
// FIXUP: # fixup A - offset: 0, value: %got(long_mm), kind: fixup_MICROMIPS_GOT16
// %got requires a %lo pair
addiu $2, $2, %lo(long_mm) // RELOC: R_MICROMIPS_LO16 .text
// ENCBE: addiu $2, $2, %lo(long_mm) # encoding: [0x30,0x42,A,A]
// ENCLE: addiu $2, $2, %lo(long_mm) # encoding: [0x42'A',0x30'A',0x00,0x00]
// FIXUP: # fixup A - offset: 0, value: %lo(long_mm), kind: fixup_MICROMIPS_LO16
// DATA-NEXT: 0020: 30430000 30420000 30430000 30420004
addiu $2, $3, %hi(foo_mm) // RELOC: R_MICROMIPS_HI16 foo_mm
// ENCBE: addiu $2, $3, %hi(foo_mm) # encoding: [0x30,0x43,A,A]
// ENCLE: addiu $2, $3, %hi(foo_mm) # encoding: [0x43'A',0x30'A',0x00,0x00]
// FIXUP: # fixup A - offset: 0, value: %hi(foo_mm), kind: fixup_MICROMIPS_HI16
addiu $2, $2, %lo(foo_mm) // RELOC: R_MICROMIPS_LO16 foo_mm
// ENCBE: addiu $2, $2, %lo(foo_mm) # encoding: [0x30,0x42,A,A]
// ENCLE: addiu $2, $2, %lo(foo_mm) # encoding: [0x42'A',0x30'A',0x00,0x00]
// FIXUP: # fixup A - offset: 0, value: %lo(foo_mm), kind: fixup_MICROMIPS_LO16
addiu $2, $3, %hi(bar) // RELOC: R_MICROMIPS_HI16 .data
// ENCBE: addiu $2, $3, %hi(bar) # encoding: [0x30,0x43,A,A]
// ENCLE: addiu $2, $3, %hi(bar) # encoding: [0x43'A',0x30'A',0x00,0x00]
// FIXUP: # fixup A - offset: 0, value: %hi(bar), kind: fixup_MICROMIPS_HI16
addiu $2, $2, %lo(bar) // RELOC: R_MICROMIPS_LO16 .data
// ENCBE: addiu $2, $2, %lo(bar) # encoding: [0x30,0x42,A,A]
// ENCLE: addiu $2, $2, %lo(bar) # encoding: [0x42'A',0x30'A',0x00,0x00]
// FIXUP: # fixup A - offset: 0, value: %lo(bar), kind: fixup_MICROMIPS_LO16
.space 65536, 0
long_mm: