193 lines
6.4 KiB
ArmAsm
193 lines
6.4 KiB
ArmAsm
// RUN: llvm-mc -triple=aarch64 %s --defsym=ASMONLY=1 | FileCheck %s --check-prefix=ASM
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// RUN: llvm-mc -triple=aarch64 -filetype=obj %s | \
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// RUN: llvm-readelf -S -r -x .test - | FileCheck %s --check-prefix=RELOC
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// RELOC: Relocation section '.rela.test' at offset 0x230 contains 8 entries:
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// RELOC-NEXT: Offset Info Type Symbol's Value Symbol's Name + Addend
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// RELOC-NEXT: 0000000000000000 0000000100000244 R_AARCH64_AUTH_ABS64 0000000000000000 .helper + 0
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// RELOC-NEXT: 0000000000000010 0000000800000244 R_AARCH64_AUTH_ABS64 0000000000000000 _g1 + 0
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// RELOC-NEXT: 0000000000000020 0000000900000244 R_AARCH64_AUTH_ABS64 0000000000000000 _g2 + 0
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// RELOC-NEXT: 0000000000000030 0000000a00000244 R_AARCH64_AUTH_ABS64 0000000000000000 _g3 + 0
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// RELOC-NEXT: 0000000000000040 0000000b00000244 R_AARCH64_AUTH_ABS64 0000000000000000 _g4 + 7
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// RELOC-NEXT: 0000000000000050 0000000c00000244 R_AARCH64_AUTH_ABS64 0000000000000000 _g5 - 3
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// RELOC-NEXT: 0000000000000060 0000000200000244 R_AARCH64_AUTH_ABS64 0000000000000000 _g 6 + 0
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// RELOC-NEXT: 0000000000000070 0000000d00000244 R_AARCH64_AUTH_ABS64 0000000000000000 _g 7 + 7
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// RELOC: Hex dump of section '.test':
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// VVVVVVVV addend, not needed for rela
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// VV reserved
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// RELOC-NEXT: 00 00000000 2a000000
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// ^^^^ discriminator
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// ^^ 0 no addr diversity 0 reserved 00 ia key 0000 reserved
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// RELOC-NEXT: 10 00000000 00000010
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// ^^^^ discriminator
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// ^^ 0 no addr diversity 0 reserved 01 ib key 0000 reserved
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// RELOC-NEXT: 20 00000000 050000a0
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// ^^^^ discriminator
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// ^^ 1 addr diversity 0 reserved 10 da key 0000 reserved
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// RELOC-NEXT: 30 00000000 ffff00b0
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// ^^^^ discriminator
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// ^^ 1 addr diversity 0 reserved 11 db key 0000 reserved
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// RELOC-NEXT: 40 00000000 00000000
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// ^^^^ discriminator
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// ^^ 0 no addr diversity 0 reserved 00 ia key 0000 reserved
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// RELOC-NEXT: 50 00000000 00de0010
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// ^^^^ discriminator
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// ^^ 0 no addr diversity 0 reserved 01 ib key 0000 reserved
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// RELOC-NEXT: 60 00000000 ff0000b0
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// ^^^^ discriminator
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// ^^ 1 addr diversity 0 reserved 11 db key 0000 reserved
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// RELOC-NEXT: 70 00000000 10000000
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// ^^^^ discriminator
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// ^^ 0 no addr diversity 0 reserved 00 ia key 0000 reserved
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// RELOC-NEXT: 80 04000000 00000000
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// Folded to constant 4 bytes difference between _g9 and _g8
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.section .helper
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.local "_g 6"
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.type _g0, @function
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_g0:
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ret
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.type _g8, @function
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_g8:
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ret
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.type _g9, @function
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_g9:
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ret
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.section .test
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.p2align 3
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// ASM: .xword _g0@AUTH(ia,42)
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.quad _g0@AUTH(ia,42)
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.quad 0
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// ASM: .xword _g1@AUTH(ib,0)
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.quad _g1@AUTH(ib,0)
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.quad 0
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// ASM: .xword _g2@AUTH(da,5,addr)
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.quad _g2@AUTH(da,5,addr)
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.quad 0
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// ASM: .xword _g3@AUTH(db,65535,addr)
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.quad _g3@AUTH(db,0xffff,addr)
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.quad 0
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// ASM: .xword (_g4+7)@AUTH(ia,0)
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.quad (_g4 + 7)@AUTH(ia,0)
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.quad 0
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// ASM: .xword (_g5-3)@AUTH(ib,56832)
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.quad (_g5 - 3)@AUTH(ib,0xde00)
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.quad 0
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// ASM: .xword "_g 6"@AUTH(db,255,addr)
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.quad "_g 6"@AUTH(db,0xff,addr)
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.quad 0
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// ASM: .xword ("_g 7"+7)@AUTH(ia,16)
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.quad ("_g 7" + 7)@AUTH(ia,16)
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.quad 0
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// ASM: .xword (_g9@AUTH(ia,42))-(_g8@AUTH(ia,42))
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.quad _g9@AUTH(ia,42) - _g8@AUTH(ia,42)
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.quad 0
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.ifdef ASMONLY
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// ASM: .xword (_g10@AUTH(ia,42))+1
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.quad _g10@AUTH(ia,42) + 1
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// ASM: .xword 1+(_g11@AUTH(ia,42))
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.quad 1 + _g11@AUTH(ia,42)
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// ASM: .xword (1+(_g12@AUTH(ia,42)))+1
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.quad 1 + _g12@AUTH(ia,42) + 1
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// ASM: .xword (_g13@AUTH(ia,42))+(_g14@AUTH(ia,42))
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.quad _g13@AUTH(ia,42) + _g14@AUTH(ia,42)
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// ASM: .xword (_g9@AUTH(ia,42))-_g8
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.quad _g9@AUTH(ia,42) - _g8
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.quad 0
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.endif // ASMONLY
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.ifdef ERR
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// RUN: not llvm-mc -triple=aarch64 --defsym=ERR=1 %s 2>&1 | \
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// RUN: FileCheck %s --check-prefix=ERR
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// ERR: :[[#@LINE+1]]:15: error: expected '('
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.quad sym@AUTH)ia,42)
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// ERR: :[[#@LINE+1]]:16: error: expected key name
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.quad sym@AUTH(42,42)
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// ERR: :[[#@LINE+1]]:16: error: invalid key 'ic'
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.quad sym@AUTH(ic,42)
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// ERR: :[[#@LINE+1]]:19: error: expected ','
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.quad sym@AUTH(ia 42)
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// ERR: :[[#@LINE+1]]:19: error: expected integer discriminator
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.quad sym@AUTH(ia,xxx)
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// ERR: :[[#@LINE+1]]:19: error: integer discriminator 65536 out of range [0, 0xFFFF]
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.quad sym@AUTH(ia,65536)
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// ERR: :[[#@LINE+1]]:22: error: expected 'addr'
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.quad sym@AUTH(ia,42,add)
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// ERR: :[[#@LINE+1]]:21: error: expected ')'
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.quad sym@AUTH(ia,42(
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// ERR: :[[#@LINE+1]]:7: error: combination of @AUTH with other modifiers not supported
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.quad sym@PLT@AUTH(ia,42)
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// ERR: :[[#@LINE+1]]:11: error: invalid variant 'AUTH@GOT'
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.quad sym@AUTH@GOT(ia,42)
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// ERR: :[[#@LINE+1]]:18: error: invalid variant 'TLSDESC@AUTH'
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.quad "long sym"@TLSDESC@AUTH(ia,42)
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// ERR: :[[#@LINE+1]]:18: error: invalid variant 'AUTH@PLT'
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.quad "long sym"@AUTH@PLT(ia,42)
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// ERR: :[[#@LINE+1]]:17: error: invalid variant 'GOT@AUTH'
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.quad (sym - 5)@GOT@AUTH(ia,42)
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// ERR: :[[#@LINE+1]]:17: error: invalid variant 'AUTH@TLSDESC'
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.quad (sym + 5)@AUTH@TLSDESC(ia,42)
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// ERR: :[[#@LINE+1]]:12: error: invalid variant 'AUTH'
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.quad +sym@AUTH(ia,42)
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.endif // ERR
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.ifdef ERROBJ
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// RUN: not llvm-mc -triple=aarch64 -filetype=obj --defsym=ERROBJ=1 %s -o /dev/null 2>&1 | \
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// RUN: FileCheck %s --check-prefix=ERROBJ
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// ERROBJ: :[[#@LINE+1]]:7: error: expected relocatable expression
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.quad sym@AUTH(ia,42) + 1
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// ERROBJ: :[[#@LINE+1]]:7: error: expected relocatable expression
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.quad 1 + sym@AUTH(ia,42)
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// ERROBJ: :[[#@LINE+1]]:7: error: expected relocatable expression
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.quad 1 + sym@AUTH(ia,42) + 1
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// ERROBJ: :[[#@LINE+1]]:7: error: expected relocatable expression
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.quad sym@AUTH(ia,42) + sym@AUTH(ia,42)
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// TODO: do we really want to emit an error here? It might not be important
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// whether a symbol has an AUTH modifier or not since the compile-time computed
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// distance remains the same. Leave it in such state as for now since it
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// makes code simpler: subtraction of a non-AUTH symbol and of a constant
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// are handled identically.
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// ERROBJ: :[[#@LINE+1]]:7: error: expected relocatable expression
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.quad _g9@AUTH(ia,42) - _g8
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.endif // ERROBJ
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