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

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// RUN: llvm-mc -triple mips-unknown-linux < %s -show-encoding \
// RUN: | FileCheck -check-prefixes=ENCBE,FIXUP %s
// RUN: llvm-mc -triple mipsel-unknown-linux < %s -show-encoding \
// RUN: | FileCheck -check-prefixes=ENCLE,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, $3, %hi(foo) # encoding: [A,A,0x62,0x24]
[mips] Use MipsMCExpr instead of MCSymbolRefExpr for all relocations. Summary: This is much closer to the way MIPS relocation expressions work (%hi(foo + 2) rather than %hi(foo) + 2) and removes the need for the various bodges in MipsAsmParser::evaluateRelocExpr(). Removing those bodges ensures that the constant stored in MCValue is the full 32 or 64-bit (depending on ABI) offset from the symbol. This will be used to correct the %hi/%lo matching needed to sort the relocation table correctly. As part of this: * Gave MCExpr::print() the ability to omit parenthesis when emitting a symbol reference inside a MipsMCExpr operator like %hi(X). Without this we print things like %lo(($L1)). * %hi(%neg(%gprel(X))) is now three MipsMCExpr's instead of one. Most of the related special cases have been removed or moved to MipsMCExpr. We can remove the rest as we gain support for the less common relocations when they are not part of this specific combination. * Renamed MipsMCExpr::VariantKind and the enum prefix ('VK_') to avoid confusion with MCSymbolRefExpr::VariantKind and its prefix (also 'VK_'). * fixup_Mips_GOT_Local and fixup_Mips_GOT_Global were found to be identical and merged into fixup_Mips_GOT. * MO_GOT16 and MO_GOT turned out to be identical and have been merged into MO_GOT. * VK_Mips_GOT and VK_Mips_GOT16 turned out to be the same thing so they have been merged into MEK_GOT Reviewers: sdardis Subscribers: dsanders, sdardis, llvm-commits Differential Revision: http://reviews.llvm.org/D19716 llvm-svn: 268379
2016-05-03 15:35:44 +02:00
// 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, $3, %lo(foo) # encoding: [A,A,0x62,0x24]
[mips] Use MipsMCExpr instead of MCSymbolRefExpr for all relocations. Summary: This is much closer to the way MIPS relocation expressions work (%hi(foo + 2) rather than %hi(foo) + 2) and removes the need for the various bodges in MipsAsmParser::evaluateRelocExpr(). Removing those bodges ensures that the constant stored in MCValue is the full 32 or 64-bit (depending on ABI) offset from the symbol. This will be used to correct the %hi/%lo matching needed to sort the relocation table correctly. As part of this: * Gave MCExpr::print() the ability to omit parenthesis when emitting a symbol reference inside a MipsMCExpr operator like %hi(X). Without this we print things like %lo(($L1)). * %hi(%neg(%gprel(X))) is now three MipsMCExpr's instead of one. Most of the related special cases have been removed or moved to MipsMCExpr. We can remove the rest as we gain support for the less common relocations when they are not part of this specific combination. * Renamed MipsMCExpr::VariantKind and the enum prefix ('VK_') to avoid confusion with MCSymbolRefExpr::VariantKind and its prefix (also 'VK_'). * fixup_Mips_GOT_Local and fixup_Mips_GOT_Global were found to be identical and merged into fixup_Mips_GOT. * MO_GOT16 and MO_GOT turned out to be identical and have been merged into MO_GOT. * VK_Mips_GOT and VK_Mips_GOT16 turned out to be the same thing so they have been merged into MEK_GOT Reviewers: sdardis Subscribers: dsanders, sdardis, llvm-commits Differential Revision: http://reviews.llvm.org/D19716 llvm-svn: 268379
2016-05-03 15:35:44 +02:00
// 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, $3, %gp_rel(foo) # encoding: [A,A,0x62,0x24]
[mips] Use MipsMCExpr instead of MCSymbolRefExpr for all relocations. Summary: This is much closer to the way MIPS relocation expressions work (%hi(foo + 2) rather than %hi(foo) + 2) and removes the need for the various bodges in MipsAsmParser::evaluateRelocExpr(). Removing those bodges ensures that the constant stored in MCValue is the full 32 or 64-bit (depending on ABI) offset from the symbol. This will be used to correct the %hi/%lo matching needed to sort the relocation table correctly. As part of this: * Gave MCExpr::print() the ability to omit parenthesis when emitting a symbol reference inside a MipsMCExpr operator like %hi(X). Without this we print things like %lo(($L1)). * %hi(%neg(%gprel(X))) is now three MipsMCExpr's instead of one. Most of the related special cases have been removed or moved to MipsMCExpr. We can remove the rest as we gain support for the less common relocations when they are not part of this specific combination. * Renamed MipsMCExpr::VariantKind and the enum prefix ('VK_') to avoid confusion with MCSymbolRefExpr::VariantKind and its prefix (also 'VK_'). * fixup_Mips_GOT_Local and fixup_Mips_GOT_Global were found to be identical and merged into fixup_Mips_GOT. * MO_GOT16 and MO_GOT turned out to be identical and have been merged into MO_GOT. * VK_Mips_GOT and VK_Mips_GOT16 turned out to be the same thing so they have been merged into MEK_GOT Reviewers: sdardis Subscribers: dsanders, sdardis, llvm-commits Differential Revision: http://reviews.llvm.org/D19716 llvm-svn: 268379
2016-05-03 15:35:44 +02:00
// 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, $3, %got(foo) # encoding: [A,A,0x62,0x24]
[mips] Use MipsMCExpr instead of MCSymbolRefExpr for all relocations. Summary: This is much closer to the way MIPS relocation expressions work (%hi(foo + 2) rather than %hi(foo) + 2) and removes the need for the various bodges in MipsAsmParser::evaluateRelocExpr(). Removing those bodges ensures that the constant stored in MCValue is the full 32 or 64-bit (depending on ABI) offset from the symbol. This will be used to correct the %hi/%lo matching needed to sort the relocation table correctly. As part of this: * Gave MCExpr::print() the ability to omit parenthesis when emitting a symbol reference inside a MipsMCExpr operator like %hi(X). Without this we print things like %lo(($L1)). * %hi(%neg(%gprel(X))) is now three MipsMCExpr's instead of one. Most of the related special cases have been removed or moved to MipsMCExpr. We can remove the rest as we gain support for the less common relocations when they are not part of this specific combination. * Renamed MipsMCExpr::VariantKind and the enum prefix ('VK_') to avoid confusion with MCSymbolRefExpr::VariantKind and its prefix (also 'VK_'). * fixup_Mips_GOT_Local and fixup_Mips_GOT_Global were found to be identical and merged into fixup_Mips_GOT. * MO_GOT16 and MO_GOT turned out to be identical and have been merged into MO_GOT. * VK_Mips_GOT and VK_Mips_GOT16 turned out to be the same thing so they have been merged into MEK_GOT Reviewers: sdardis Subscribers: dsanders, sdardis, llvm-commits Differential Revision: http://reviews.llvm.org/D19716 llvm-svn: 268379
2016-05-03 15:35:44 +02:00
// 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, $3, %call16(foo) # encoding: [A,A,0x62,0x24]
[mips] Use MipsMCExpr instead of MCSymbolRefExpr for all relocations. Summary: This is much closer to the way MIPS relocation expressions work (%hi(foo + 2) rather than %hi(foo) + 2) and removes the need for the various bodges in MipsAsmParser::evaluateRelocExpr(). Removing those bodges ensures that the constant stored in MCValue is the full 32 or 64-bit (depending on ABI) offset from the symbol. This will be used to correct the %hi/%lo matching needed to sort the relocation table correctly. As part of this: * Gave MCExpr::print() the ability to omit parenthesis when emitting a symbol reference inside a MipsMCExpr operator like %hi(X). Without this we print things like %lo(($L1)). * %hi(%neg(%gprel(X))) is now three MipsMCExpr's instead of one. Most of the related special cases have been removed or moved to MipsMCExpr. We can remove the rest as we gain support for the less common relocations when they are not part of this specific combination. * Renamed MipsMCExpr::VariantKind and the enum prefix ('VK_') to avoid confusion with MCSymbolRefExpr::VariantKind and its prefix (also 'VK_'). * fixup_Mips_GOT_Local and fixup_Mips_GOT_Global were found to be identical and merged into fixup_Mips_GOT. * MO_GOT16 and MO_GOT turned out to be identical and have been merged into MO_GOT. * VK_Mips_GOT and VK_Mips_GOT16 turned out to be the same thing so they have been merged into MEK_GOT Reviewers: sdardis Subscribers: dsanders, sdardis, llvm-commits Differential Revision: http://reviews.llvm.org/D19716 llvm-svn: 268379
2016-05-03 15:35:44 +02:00
// 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 24620004 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, $3, %got_disp(foo) # encoding: [A,A,0x62,0x24]
[mips] Use MipsMCExpr instead of MCSymbolRefExpr for all relocations. Summary: This is much closer to the way MIPS relocation expressions work (%hi(foo + 2) rather than %hi(foo) + 2) and removes the need for the various bodges in MipsAsmParser::evaluateRelocExpr(). Removing those bodges ensures that the constant stored in MCValue is the full 32 or 64-bit (depending on ABI) offset from the symbol. This will be used to correct the %hi/%lo matching needed to sort the relocation table correctly. As part of this: * Gave MCExpr::print() the ability to omit parenthesis when emitting a symbol reference inside a MipsMCExpr operator like %hi(X). Without this we print things like %lo(($L1)). * %hi(%neg(%gprel(X))) is now three MipsMCExpr's instead of one. Most of the related special cases have been removed or moved to MipsMCExpr. We can remove the rest as we gain support for the less common relocations when they are not part of this specific combination. * Renamed MipsMCExpr::VariantKind and the enum prefix ('VK_') to avoid confusion with MCSymbolRefExpr::VariantKind and its prefix (also 'VK_'). * fixup_Mips_GOT_Local and fixup_Mips_GOT_Global were found to be identical and merged into fixup_Mips_GOT. * MO_GOT16 and MO_GOT turned out to be identical and have been merged into MO_GOT. * VK_Mips_GOT and VK_Mips_GOT16 turned out to be the same thing so they have been merged into MEK_GOT Reviewers: sdardis Subscribers: dsanders, sdardis, llvm-commits Differential Revision: http://reviews.llvm.org/D19716 llvm-svn: 268379
2016-05-03 15:35:44 +02:00
// 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, $3, %got_page(foo) # encoding: [A,A,0x62,0x24]
[mips] Use MipsMCExpr instead of MCSymbolRefExpr for all relocations. Summary: This is much closer to the way MIPS relocation expressions work (%hi(foo + 2) rather than %hi(foo) + 2) and removes the need for the various bodges in MipsAsmParser::evaluateRelocExpr(). Removing those bodges ensures that the constant stored in MCValue is the full 32 or 64-bit (depending on ABI) offset from the symbol. This will be used to correct the %hi/%lo matching needed to sort the relocation table correctly. As part of this: * Gave MCExpr::print() the ability to omit parenthesis when emitting a symbol reference inside a MipsMCExpr operator like %hi(X). Without this we print things like %lo(($L1)). * %hi(%neg(%gprel(X))) is now three MipsMCExpr's instead of one. Most of the related special cases have been removed or moved to MipsMCExpr. We can remove the rest as we gain support for the less common relocations when they are not part of this specific combination. * Renamed MipsMCExpr::VariantKind and the enum prefix ('VK_') to avoid confusion with MCSymbolRefExpr::VariantKind and its prefix (also 'VK_'). * fixup_Mips_GOT_Local and fixup_Mips_GOT_Global were found to be identical and merged into fixup_Mips_GOT. * MO_GOT16 and MO_GOT turned out to be identical and have been merged into MO_GOT. * VK_Mips_GOT and VK_Mips_GOT16 turned out to be the same thing so they have been merged into MEK_GOT Reviewers: sdardis Subscribers: dsanders, sdardis, llvm-commits Differential Revision: http://reviews.llvm.org/D19716 llvm-svn: 268379
2016-05-03 15:35:44 +02:00
// FIXUP: # fixup A - offset: 0, value: %got_page(foo), kind: fixup_Mips_GOT_PAGE
addiu $2, $3, %got_page(bar) // RELOC: R_MIPS_GOT_PAGE .data
// ENCBE: addiu $2, $3, %got_page(bar) # encoding: [0x24,0x62,A,A]
// ENCLE: addiu $2, $3, %got_page(bar) # encoding: [A,A,0x62,0x24]
// FIXUP: # fixup A - offset: 0, value: %got_page(bar), 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, $3, %got_ofst(foo) # encoding: [A,A,0x62,0x24]
[mips] Use MipsMCExpr instead of MCSymbolRefExpr for all relocations. Summary: This is much closer to the way MIPS relocation expressions work (%hi(foo + 2) rather than %hi(foo) + 2) and removes the need for the various bodges in MipsAsmParser::evaluateRelocExpr(). Removing those bodges ensures that the constant stored in MCValue is the full 32 or 64-bit (depending on ABI) offset from the symbol. This will be used to correct the %hi/%lo matching needed to sort the relocation table correctly. As part of this: * Gave MCExpr::print() the ability to omit parenthesis when emitting a symbol reference inside a MipsMCExpr operator like %hi(X). Without this we print things like %lo(($L1)). * %hi(%neg(%gprel(X))) is now three MipsMCExpr's instead of one. Most of the related special cases have been removed or moved to MipsMCExpr. We can remove the rest as we gain support for the less common relocations when they are not part of this specific combination. * Renamed MipsMCExpr::VariantKind and the enum prefix ('VK_') to avoid confusion with MCSymbolRefExpr::VariantKind and its prefix (also 'VK_'). * fixup_Mips_GOT_Local and fixup_Mips_GOT_Global were found to be identical and merged into fixup_Mips_GOT. * MO_GOT16 and MO_GOT turned out to be identical and have been merged into MO_GOT. * VK_Mips_GOT and VK_Mips_GOT16 turned out to be the same thing so they have been merged into MEK_GOT Reviewers: sdardis Subscribers: dsanders, sdardis, llvm-commits Differential Revision: http://reviews.llvm.org/D19716 llvm-svn: 268379
2016-05-03 15:35:44 +02:00
// FIXUP: # fixup A - offset: 0, value: %got_ofst(foo), kind: fixup_Mips_GOT_OFST
// DATA-NEXT: 0070: 24620004 24620000 24620000 64620000
addiu $2, $3, %got_ofst(bar) // RELOC: R_MIPS_GOT_OFST .data
// ENCBE: addiu $2, $3, %got_ofst(bar) # encoding: [0x24,0x62,A,A]
// ENCLE: addiu $2, $3, %got_ofst(bar) # encoding: [A,A,0x62,0x24]
// FIXUP: # fixup A - offset: 0, value: %got_ofst(bar), 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, $3, %got_hi(foo) # encoding: [A,A,0x62,0x24]
[mips] Use MipsMCExpr instead of MCSymbolRefExpr for all relocations. Summary: This is much closer to the way MIPS relocation expressions work (%hi(foo + 2) rather than %hi(foo) + 2) and removes the need for the various bodges in MipsAsmParser::evaluateRelocExpr(). Removing those bodges ensures that the constant stored in MCValue is the full 32 or 64-bit (depending on ABI) offset from the symbol. This will be used to correct the %hi/%lo matching needed to sort the relocation table correctly. As part of this: * Gave MCExpr::print() the ability to omit parenthesis when emitting a symbol reference inside a MipsMCExpr operator like %hi(X). Without this we print things like %lo(($L1)). * %hi(%neg(%gprel(X))) is now three MipsMCExpr's instead of one. Most of the related special cases have been removed or moved to MipsMCExpr. We can remove the rest as we gain support for the less common relocations when they are not part of this specific combination. * Renamed MipsMCExpr::VariantKind and the enum prefix ('VK_') to avoid confusion with MCSymbolRefExpr::VariantKind and its prefix (also 'VK_'). * fixup_Mips_GOT_Local and fixup_Mips_GOT_Global were found to be identical and merged into fixup_Mips_GOT. * MO_GOT16 and MO_GOT turned out to be identical and have been merged into MO_GOT. * VK_Mips_GOT and VK_Mips_GOT16 turned out to be the same thing so they have been merged into MEK_GOT Reviewers: sdardis Subscribers: dsanders, sdardis, llvm-commits Differential Revision: http://reviews.llvm.org/D19716 llvm-svn: 268379
2016-05-03 15:35:44 +02:00
// FIXUP: # fixup A - offset: 0, value: %got_hi(foo), kind: fixup_Mips_GOT_HI16
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, $3, %got_lo(foo) # encoding: [A,A,0x62,0x24]
[mips] Use MipsMCExpr instead of MCSymbolRefExpr for all relocations. Summary: This is much closer to the way MIPS relocation expressions work (%hi(foo + 2) rather than %hi(foo) + 2) and removes the need for the various bodges in MipsAsmParser::evaluateRelocExpr(). Removing those bodges ensures that the constant stored in MCValue is the full 32 or 64-bit (depending on ABI) offset from the symbol. This will be used to correct the %hi/%lo matching needed to sort the relocation table correctly. As part of this: * Gave MCExpr::print() the ability to omit parenthesis when emitting a symbol reference inside a MipsMCExpr operator like %hi(X). Without this we print things like %lo(($L1)). * %hi(%neg(%gprel(X))) is now three MipsMCExpr's instead of one. Most of the related special cases have been removed or moved to MipsMCExpr. We can remove the rest as we gain support for the less common relocations when they are not part of this specific combination. * Renamed MipsMCExpr::VariantKind and the enum prefix ('VK_') to avoid confusion with MCSymbolRefExpr::VariantKind and its prefix (also 'VK_'). * fixup_Mips_GOT_Local and fixup_Mips_GOT_Global were found to be identical and merged into fixup_Mips_GOT. * MO_GOT16 and MO_GOT turned out to be identical and have been merged into MO_GOT. * VK_Mips_GOT and VK_Mips_GOT16 turned out to be the same thing so they have been merged into MEK_GOT Reviewers: sdardis Subscribers: dsanders, sdardis, llvm-commits Differential Revision: http://reviews.llvm.org/D19716 llvm-svn: 268379
2016-05-03 15:35:44 +02:00
// FIXUP: # fixup A - offset: 0, value: %got_lo(foo), kind: fixup_Mips_GOT_LO16
// It turns out that %neg() isn't actually usable for anything. It's
// not supported in .quad and it doesn't make sense to use a 64-bit
// reloc on a 32-bit instruction.
// .quad %neg(foo) // ?????: 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, $3, %higher(foo) # encoding: [A,A,0x62,0x64]
[mips] Use MipsMCExpr instead of MCSymbolRefExpr for all relocations. Summary: This is much closer to the way MIPS relocation expressions work (%hi(foo + 2) rather than %hi(foo) + 2) and removes the need for the various bodges in MipsAsmParser::evaluateRelocExpr(). Removing those bodges ensures that the constant stored in MCValue is the full 32 or 64-bit (depending on ABI) offset from the symbol. This will be used to correct the %hi/%lo matching needed to sort the relocation table correctly. As part of this: * Gave MCExpr::print() the ability to omit parenthesis when emitting a symbol reference inside a MipsMCExpr operator like %hi(X). Without this we print things like %lo(($L1)). * %hi(%neg(%gprel(X))) is now three MipsMCExpr's instead of one. Most of the related special cases have been removed or moved to MipsMCExpr. We can remove the rest as we gain support for the less common relocations when they are not part of this specific combination. * Renamed MipsMCExpr::VariantKind and the enum prefix ('VK_') to avoid confusion with MCSymbolRefExpr::VariantKind and its prefix (also 'VK_'). * fixup_Mips_GOT_Local and fixup_Mips_GOT_Global were found to be identical and merged into fixup_Mips_GOT. * MO_GOT16 and MO_GOT turned out to be identical and have been merged into MO_GOT. * VK_Mips_GOT and VK_Mips_GOT16 turned out to be the same thing so they have been merged into MEK_GOT Reviewers: sdardis Subscribers: dsanders, sdardis, llvm-commits Differential Revision: http://reviews.llvm.org/D19716 llvm-svn: 268379
2016-05-03 15:35:44 +02:00
// FIXUP: # fixup A - offset: 0, value: %higher(foo), kind: fixup_Mips_HIGHER
// DATA-NEXT: 0080: 64620000 24620000 24620000 00000000
daddiu $2, $3, %highest(foo) // RELOC: R_MIPS_HIGHEST foo
// ENCBE: daddiu $2, $3, %highest(foo) # encoding: [0x64,0x62,A,A]
// ENCLE: daddiu $2, $3, %highest(foo) # encoding: [A,A,0x62,0x64]
[mips] Use MipsMCExpr instead of MCSymbolRefExpr for all relocations. Summary: This is much closer to the way MIPS relocation expressions work (%hi(foo + 2) rather than %hi(foo) + 2) and removes the need for the various bodges in MipsAsmParser::evaluateRelocExpr(). Removing those bodges ensures that the constant stored in MCValue is the full 32 or 64-bit (depending on ABI) offset from the symbol. This will be used to correct the %hi/%lo matching needed to sort the relocation table correctly. As part of this: * Gave MCExpr::print() the ability to omit parenthesis when emitting a symbol reference inside a MipsMCExpr operator like %hi(X). Without this we print things like %lo(($L1)). * %hi(%neg(%gprel(X))) is now three MipsMCExpr's instead of one. Most of the related special cases have been removed or moved to MipsMCExpr. We can remove the rest as we gain support for the less common relocations when they are not part of this specific combination. * Renamed MipsMCExpr::VariantKind and the enum prefix ('VK_') to avoid confusion with MCSymbolRefExpr::VariantKind and its prefix (also 'VK_'). * fixup_Mips_GOT_Local and fixup_Mips_GOT_Global were found to be identical and merged into fixup_Mips_GOT. * MO_GOT16 and MO_GOT turned out to be identical and have been merged into MO_GOT. * VK_Mips_GOT and VK_Mips_GOT16 turned out to be the same thing so they have been merged into MEK_GOT Reviewers: sdardis Subscribers: dsanders, sdardis, llvm-commits Differential Revision: http://reviews.llvm.org/D19716 llvm-svn: 268379
2016-05-03 15:35:44 +02:00
// 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, $3, %call_hi(foo) # encoding: [A,A,0x62,0x24]
[mips] Use MipsMCExpr instead of MCSymbolRefExpr for all relocations. Summary: This is much closer to the way MIPS relocation expressions work (%hi(foo + 2) rather than %hi(foo) + 2) and removes the need for the various bodges in MipsAsmParser::evaluateRelocExpr(). Removing those bodges ensures that the constant stored in MCValue is the full 32 or 64-bit (depending on ABI) offset from the symbol. This will be used to correct the %hi/%lo matching needed to sort the relocation table correctly. As part of this: * Gave MCExpr::print() the ability to omit parenthesis when emitting a symbol reference inside a MipsMCExpr operator like %hi(X). Without this we print things like %lo(($L1)). * %hi(%neg(%gprel(X))) is now three MipsMCExpr's instead of one. Most of the related special cases have been removed or moved to MipsMCExpr. We can remove the rest as we gain support for the less common relocations when they are not part of this specific combination. * Renamed MipsMCExpr::VariantKind and the enum prefix ('VK_') to avoid confusion with MCSymbolRefExpr::VariantKind and its prefix (also 'VK_'). * fixup_Mips_GOT_Local and fixup_Mips_GOT_Global were found to be identical and merged into fixup_Mips_GOT. * MO_GOT16 and MO_GOT turned out to be identical and have been merged into MO_GOT. * VK_Mips_GOT and VK_Mips_GOT16 turned out to be the same thing so they have been merged into MEK_GOT Reviewers: sdardis Subscribers: dsanders, sdardis, llvm-commits Differential Revision: http://reviews.llvm.org/D19716 llvm-svn: 268379
2016-05-03 15:35:44 +02:00
// FIXUP: # fixup A - offset: 0, value: %call_hi(foo), kind: fixup_Mips_CALL_HI16
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, $3, %call_lo(foo) # encoding: [A,A,0x62,0x24]
[mips] Use MipsMCExpr instead of MCSymbolRefExpr for all relocations. Summary: This is much closer to the way MIPS relocation expressions work (%hi(foo + 2) rather than %hi(foo) + 2) and removes the need for the various bodges in MipsAsmParser::evaluateRelocExpr(). Removing those bodges ensures that the constant stored in MCValue is the full 32 or 64-bit (depending on ABI) offset from the symbol. This will be used to correct the %hi/%lo matching needed to sort the relocation table correctly. As part of this: * Gave MCExpr::print() the ability to omit parenthesis when emitting a symbol reference inside a MipsMCExpr operator like %hi(X). Without this we print things like %lo(($L1)). * %hi(%neg(%gprel(X))) is now three MipsMCExpr's instead of one. Most of the related special cases have been removed or moved to MipsMCExpr. We can remove the rest as we gain support for the less common relocations when they are not part of this specific combination. * Renamed MipsMCExpr::VariantKind and the enum prefix ('VK_') to avoid confusion with MCSymbolRefExpr::VariantKind and its prefix (also 'VK_'). * fixup_Mips_GOT_Local and fixup_Mips_GOT_Global were found to be identical and merged into fixup_Mips_GOT. * MO_GOT16 and MO_GOT turned out to be identical and have been merged into MO_GOT. * VK_Mips_GOT and VK_Mips_GOT16 turned out to be the same thing so they have been merged into MEK_GOT Reviewers: sdardis Subscribers: dsanders, sdardis, llvm-commits Differential Revision: http://reviews.llvm.org/D19716 llvm-svn: 268379
2016-05-03 15:35:44 +02:00
// 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 // RELOC: R_MIPS_TLS_DTPREL32 foo
// DATA-NEXT: 0090: 00000000 00000000 24620000 24620000
// ?????: R_MIPS_TLS_DTPMOD64 foo
.dtpreldword foo // RELOC: 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, $3, %tlsgd(foo) # encoding: [A,A,0x62,0x24]
[mips] Use MipsMCExpr instead of MCSymbolRefExpr for all relocations. Summary: This is much closer to the way MIPS relocation expressions work (%hi(foo + 2) rather than %hi(foo) + 2) and removes the need for the various bodges in MipsAsmParser::evaluateRelocExpr(). Removing those bodges ensures that the constant stored in MCValue is the full 32 or 64-bit (depending on ABI) offset from the symbol. This will be used to correct the %hi/%lo matching needed to sort the relocation table correctly. As part of this: * Gave MCExpr::print() the ability to omit parenthesis when emitting a symbol reference inside a MipsMCExpr operator like %hi(X). Without this we print things like %lo(($L1)). * %hi(%neg(%gprel(X))) is now three MipsMCExpr's instead of one. Most of the related special cases have been removed or moved to MipsMCExpr. We can remove the rest as we gain support for the less common relocations when they are not part of this specific combination. * Renamed MipsMCExpr::VariantKind and the enum prefix ('VK_') to avoid confusion with MCSymbolRefExpr::VariantKind and its prefix (also 'VK_'). * fixup_Mips_GOT_Local and fixup_Mips_GOT_Global were found to be identical and merged into fixup_Mips_GOT. * MO_GOT16 and MO_GOT turned out to be identical and have been merged into MO_GOT. * VK_Mips_GOT and VK_Mips_GOT16 turned out to be the same thing so they have been merged into MEK_GOT Reviewers: sdardis Subscribers: dsanders, sdardis, llvm-commits Differential Revision: http://reviews.llvm.org/D19716 llvm-svn: 268379
2016-05-03 15:35:44 +02:00
// 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, $3, %tlsldm(foo) # encoding: [A,A,0x62,0x24]
[mips] Use MipsMCExpr instead of MCSymbolRefExpr for all relocations. Summary: This is much closer to the way MIPS relocation expressions work (%hi(foo + 2) rather than %hi(foo) + 2) and removes the need for the various bodges in MipsAsmParser::evaluateRelocExpr(). Removing those bodges ensures that the constant stored in MCValue is the full 32 or 64-bit (depending on ABI) offset from the symbol. This will be used to correct the %hi/%lo matching needed to sort the relocation table correctly. As part of this: * Gave MCExpr::print() the ability to omit parenthesis when emitting a symbol reference inside a MipsMCExpr operator like %hi(X). Without this we print things like %lo(($L1)). * %hi(%neg(%gprel(X))) is now three MipsMCExpr's instead of one. Most of the related special cases have been removed or moved to MipsMCExpr. We can remove the rest as we gain support for the less common relocations when they are not part of this specific combination. * Renamed MipsMCExpr::VariantKind and the enum prefix ('VK_') to avoid confusion with MCSymbolRefExpr::VariantKind and its prefix (also 'VK_'). * fixup_Mips_GOT_Local and fixup_Mips_GOT_Global were found to be identical and merged into fixup_Mips_GOT. * MO_GOT16 and MO_GOT turned out to be identical and have been merged into MO_GOT. * VK_Mips_GOT and VK_Mips_GOT16 turned out to be the same thing so they have been merged into MEK_GOT Reviewers: sdardis Subscribers: dsanders, sdardis, llvm-commits Differential Revision: http://reviews.llvm.org/D19716 llvm-svn: 268379
2016-05-03 15:35:44 +02:00
// FIXUP: # fixup A - offset: 0, value: %tlsldm(foo), kind: fixup_Mips_TLSLDM
// DATA-NEXT: 00A0: 24620000 24620000 24620000 00000000
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, $3, %dtprel_hi(foo) # encoding: [A,A,0x62,0x24]
[mips] Use MipsMCExpr instead of MCSymbolRefExpr for all relocations. Summary: This is much closer to the way MIPS relocation expressions work (%hi(foo + 2) rather than %hi(foo) + 2) and removes the need for the various bodges in MipsAsmParser::evaluateRelocExpr(). Removing those bodges ensures that the constant stored in MCValue is the full 32 or 64-bit (depending on ABI) offset from the symbol. This will be used to correct the %hi/%lo matching needed to sort the relocation table correctly. As part of this: * Gave MCExpr::print() the ability to omit parenthesis when emitting a symbol reference inside a MipsMCExpr operator like %hi(X). Without this we print things like %lo(($L1)). * %hi(%neg(%gprel(X))) is now three MipsMCExpr's instead of one. Most of the related special cases have been removed or moved to MipsMCExpr. We can remove the rest as we gain support for the less common relocations when they are not part of this specific combination. * Renamed MipsMCExpr::VariantKind and the enum prefix ('VK_') to avoid confusion with MCSymbolRefExpr::VariantKind and its prefix (also 'VK_'). * fixup_Mips_GOT_Local and fixup_Mips_GOT_Global were found to be identical and merged into fixup_Mips_GOT. * MO_GOT16 and MO_GOT turned out to be identical and have been merged into MO_GOT. * VK_Mips_GOT and VK_Mips_GOT16 turned out to be the same thing so they have been merged into MEK_GOT Reviewers: sdardis Subscribers: dsanders, sdardis, llvm-commits Differential Revision: http://reviews.llvm.org/D19716 llvm-svn: 268379
2016-05-03 15:35:44 +02:00
// 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, $3, %dtprel_lo(foo) # encoding: [A,A,0x62,0x24]
[mips] Use MipsMCExpr instead of MCSymbolRefExpr for all relocations. Summary: This is much closer to the way MIPS relocation expressions work (%hi(foo + 2) rather than %hi(foo) + 2) and removes the need for the various bodges in MipsAsmParser::evaluateRelocExpr(). Removing those bodges ensures that the constant stored in MCValue is the full 32 or 64-bit (depending on ABI) offset from the symbol. This will be used to correct the %hi/%lo matching needed to sort the relocation table correctly. As part of this: * Gave MCExpr::print() the ability to omit parenthesis when emitting a symbol reference inside a MipsMCExpr operator like %hi(X). Without this we print things like %lo(($L1)). * %hi(%neg(%gprel(X))) is now three MipsMCExpr's instead of one. Most of the related special cases have been removed or moved to MipsMCExpr. We can remove the rest as we gain support for the less common relocations when they are not part of this specific combination. * Renamed MipsMCExpr::VariantKind and the enum prefix ('VK_') to avoid confusion with MCSymbolRefExpr::VariantKind and its prefix (also 'VK_'). * fixup_Mips_GOT_Local and fixup_Mips_GOT_Global were found to be identical and merged into fixup_Mips_GOT. * MO_GOT16 and MO_GOT turned out to be identical and have been merged into MO_GOT. * VK_Mips_GOT and VK_Mips_GOT16 turned out to be the same thing so they have been merged into MEK_GOT Reviewers: sdardis Subscribers: dsanders, sdardis, llvm-commits Differential Revision: http://reviews.llvm.org/D19716 llvm-svn: 268379
2016-05-03 15:35:44 +02:00
// 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, $3, %gottprel(foo) # encoding: [A,A,0x62,0x24]
[mips] Use MipsMCExpr instead of MCSymbolRefExpr for all relocations. Summary: This is much closer to the way MIPS relocation expressions work (%hi(foo + 2) rather than %hi(foo) + 2) and removes the need for the various bodges in MipsAsmParser::evaluateRelocExpr(). Removing those bodges ensures that the constant stored in MCValue is the full 32 or 64-bit (depending on ABI) offset from the symbol. This will be used to correct the %hi/%lo matching needed to sort the relocation table correctly. As part of this: * Gave MCExpr::print() the ability to omit parenthesis when emitting a symbol reference inside a MipsMCExpr operator like %hi(X). Without this we print things like %lo(($L1)). * %hi(%neg(%gprel(X))) is now three MipsMCExpr's instead of one. Most of the related special cases have been removed or moved to MipsMCExpr. We can remove the rest as we gain support for the less common relocations when they are not part of this specific combination. * Renamed MipsMCExpr::VariantKind and the enum prefix ('VK_') to avoid confusion with MCSymbolRefExpr::VariantKind and its prefix (also 'VK_'). * fixup_Mips_GOT_Local and fixup_Mips_GOT_Global were found to be identical and merged into fixup_Mips_GOT. * MO_GOT16 and MO_GOT turned out to be identical and have been merged into MO_GOT. * VK_Mips_GOT and VK_Mips_GOT16 turned out to be the same thing so they have been merged into MEK_GOT Reviewers: sdardis Subscribers: dsanders, sdardis, llvm-commits Differential Revision: http://reviews.llvm.org/D19716 llvm-svn: 268379
2016-05-03 15:35:44 +02:00
// FIXUP: # fixup A - offset: 0, value: %gottprel(foo), kind: fixup_Mips_GOTTPREL
.tprelword foo // RELOC: R_MIPS_TLS_TPREL32 foo
// DATA-NEXT: 00B0: 00000000 00000000 24620000 24620000
.tpreldword foo // RELOC: 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, $3, %tprel_hi(foo) # encoding: [A,A,0x62,0x24]
[mips] Use MipsMCExpr instead of MCSymbolRefExpr for all relocations. Summary: This is much closer to the way MIPS relocation expressions work (%hi(foo + 2) rather than %hi(foo) + 2) and removes the need for the various bodges in MipsAsmParser::evaluateRelocExpr(). Removing those bodges ensures that the constant stored in MCValue is the full 32 or 64-bit (depending on ABI) offset from the symbol. This will be used to correct the %hi/%lo matching needed to sort the relocation table correctly. As part of this: * Gave MCExpr::print() the ability to omit parenthesis when emitting a symbol reference inside a MipsMCExpr operator like %hi(X). Without this we print things like %lo(($L1)). * %hi(%neg(%gprel(X))) is now three MipsMCExpr's instead of one. Most of the related special cases have been removed or moved to MipsMCExpr. We can remove the rest as we gain support for the less common relocations when they are not part of this specific combination. * Renamed MipsMCExpr::VariantKind and the enum prefix ('VK_') to avoid confusion with MCSymbolRefExpr::VariantKind and its prefix (also 'VK_'). * fixup_Mips_GOT_Local and fixup_Mips_GOT_Global were found to be identical and merged into fixup_Mips_GOT. * MO_GOT16 and MO_GOT turned out to be identical and have been merged into MO_GOT. * VK_Mips_GOT and VK_Mips_GOT16 turned out to be the same thing so they have been merged into MEK_GOT Reviewers: sdardis Subscribers: dsanders, sdardis, llvm-commits Differential Revision: http://reviews.llvm.org/D19716 llvm-svn: 268379
2016-05-03 15:35:44 +02:00
// 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, $3, %tprel_lo(foo) # encoding: [A,A,0x62,0x24]
[mips] Use MipsMCExpr instead of MCSymbolRefExpr for all relocations. Summary: This is much closer to the way MIPS relocation expressions work (%hi(foo + 2) rather than %hi(foo) + 2) and removes the need for the various bodges in MipsAsmParser::evaluateRelocExpr(). Removing those bodges ensures that the constant stored in MCValue is the full 32 or 64-bit (depending on ABI) offset from the symbol. This will be used to correct the %hi/%lo matching needed to sort the relocation table correctly. As part of this: * Gave MCExpr::print() the ability to omit parenthesis when emitting a symbol reference inside a MipsMCExpr operator like %hi(X). Without this we print things like %lo(($L1)). * %hi(%neg(%gprel(X))) is now three MipsMCExpr's instead of one. Most of the related special cases have been removed or moved to MipsMCExpr. We can remove the rest as we gain support for the less common relocations when they are not part of this specific combination. * Renamed MipsMCExpr::VariantKind and the enum prefix ('VK_') to avoid confusion with MCSymbolRefExpr::VariantKind and its prefix (also 'VK_'). * fixup_Mips_GOT_Local and fixup_Mips_GOT_Global were found to be identical and merged into fixup_Mips_GOT. * MO_GOT16 and MO_GOT turned out to be identical and have been merged into MO_GOT. * VK_Mips_GOT and VK_Mips_GOT16 turned out to be the same thing so they have been merged into MEK_GOT Reviewers: sdardis Subscribers: dsanders, sdardis, llvm-commits Differential Revision: http://reviews.llvm.org/D19716 llvm-svn: 268379
2016-05-03 15:35:44 +02:00
// FIXUP: # fixup A - offset: 0, value: %tprel_lo(foo), kind: fixup_Mips_TPREL_LO
// DATA-NEXT: 00C0: D85FFFFF CBFFFFFF EC580000 EC480000
// ?????: 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
// DATA-NEXT: 00D0: 24620000 24620000 00000000
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, $3, %pcrel_hi(foo) # encoding: [A,A,0x62,0x24]
[mips] Use MipsMCExpr instead of MCSymbolRefExpr for all relocations. Summary: This is much closer to the way MIPS relocation expressions work (%hi(foo + 2) rather than %hi(foo) + 2) and removes the need for the various bodges in MipsAsmParser::evaluateRelocExpr(). Removing those bodges ensures that the constant stored in MCValue is the full 32 or 64-bit (depending on ABI) offset from the symbol. This will be used to correct the %hi/%lo matching needed to sort the relocation table correctly. As part of this: * Gave MCExpr::print() the ability to omit parenthesis when emitting a symbol reference inside a MipsMCExpr operator like %hi(X). Without this we print things like %lo(($L1)). * %hi(%neg(%gprel(X))) is now three MipsMCExpr's instead of one. Most of the related special cases have been removed or moved to MipsMCExpr. We can remove the rest as we gain support for the less common relocations when they are not part of this specific combination. * Renamed MipsMCExpr::VariantKind and the enum prefix ('VK_') to avoid confusion with MCSymbolRefExpr::VariantKind and its prefix (also 'VK_'). * fixup_Mips_GOT_Local and fixup_Mips_GOT_Global were found to be identical and merged into fixup_Mips_GOT. * MO_GOT16 and MO_GOT turned out to be identical and have been merged into MO_GOT. * VK_Mips_GOT and VK_Mips_GOT16 turned out to be the same thing so they have been merged into MEK_GOT Reviewers: sdardis Subscribers: dsanders, sdardis, llvm-commits Differential Revision: http://reviews.llvm.org/D19716 llvm-svn: 268379
2016-05-03 15:35:44 +02:00
// 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, $3, %pcrel_lo(foo) # encoding: [A,A,0x62,0x24]
[mips] Use MipsMCExpr instead of MCSymbolRefExpr for all relocations. Summary: This is much closer to the way MIPS relocation expressions work (%hi(foo + 2) rather than %hi(foo) + 2) and removes the need for the various bodges in MipsAsmParser::evaluateRelocExpr(). Removing those bodges ensures that the constant stored in MCValue is the full 32 or 64-bit (depending on ABI) offset from the symbol. This will be used to correct the %hi/%lo matching needed to sort the relocation table correctly. As part of this: * Gave MCExpr::print() the ability to omit parenthesis when emitting a symbol reference inside a MipsMCExpr operator like %hi(X). Without this we print things like %lo(($L1)). * %hi(%neg(%gprel(X))) is now three MipsMCExpr's instead of one. Most of the related special cases have been removed or moved to MipsMCExpr. We can remove the rest as we gain support for the less common relocations when they are not part of this specific combination. * Renamed MipsMCExpr::VariantKind and the enum prefix ('VK_') to avoid confusion with MCSymbolRefExpr::VariantKind and its prefix (also 'VK_'). * fixup_Mips_GOT_Local and fixup_Mips_GOT_Global were found to be identical and merged into fixup_Mips_GOT. * MO_GOT16 and MO_GOT turned out to be identical and have been merged into MO_GOT. * VK_Mips_GOT and VK_Mips_GOT16 turned out to be the same thing so they have been merged into MEK_GOT Reviewers: sdardis Subscribers: dsanders, sdardis, llvm-commits Differential Revision: http://reviews.llvm.org/D19716 llvm-svn: 268379
2016-05-03 15:35:44 +02:00
// 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 30420034
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: 30430004 00000000 30430004 00000000
addiu $2, $3, %got_page(bar) // RELOC: R_MICROMIPS_GOT_PAGE .data
// ENCBE: addiu $2, $3, %got_page(bar) # 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_page(bar) # encoding: [0x43'A',0x30'A',0x00,0x00]
// FIXUP: # fixup A - offset: 0, value: %got_page(bar), kind: fixup_MICROMIPS_GOT_PAGE
nop
addiu $2, $3, %got_ofst(bar) // RELOC: R_MICROMIPS_GOT_OFST .data
// ENCBE: addiu $2, $3, %got_ofst(bar) # 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_ofst(bar) # encoding: [0x43'A',0x30'A',0x00,0x00]
// FIXUP: # fixup A - offset: 0, value: %got_ofst(bar), kind: fixup_MICROMIPS_GOT_OFST
nop
// DATA-NEXT: 0030: 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
// DATA-NEXT: 0040: 30430000 00000000 00000000 00000000
addiu $2, $3, %gottprel(foo) // RELOC: R_MICROMIPS_TLS_GOTTPREL foo
// ENCBE: addiu $2, $3, %gottprel(foo) # encoding: [0x30,0x43,A,A]
// ENCLE: addiu $2, $3, %gottprel(foo) # encoding: [0x43'A',0x30'A',0x00,0x00]
// FIXUP: # fixup A - offset: 0, value: %gottprel(foo), kind: fixup_MICROMIPS_GOTTPREL
.space 65520, 0
long_mm: