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71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
//===-- AArch64FixupKinds.h - AArch64 Specific Fixup Entries ----*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_AARCH64_MCTARGETDESC_AARCH64FIXUPKINDS_H
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#define LLVM_LIB_TARGET_AARCH64_MCTARGETDESC_AARCH64FIXUPKINDS_H
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#include "llvm/MC/MCFixup.h"
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namespace llvm {
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namespace AArch64 {
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enum Fixups {
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// A 21-bit pc-relative immediate inserted into an ADR instruction.
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fixup_aarch64_pcrel_adr_imm21 = FirstTargetFixupKind,
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// A 21-bit pc-relative immediate inserted into an ADRP instruction.
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fixup_aarch64_pcrel_adrp_imm21,
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// 12-bit fixup for add/sub instructions. No alignment adjustment. All value
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// bits are encoded.
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fixup_aarch64_add_imm12,
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// unsigned 12-bit fixups for load and store instructions.
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fixup_aarch64_ldst_imm12_scale1,
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fixup_aarch64_ldst_imm12_scale2,
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fixup_aarch64_ldst_imm12_scale4,
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fixup_aarch64_ldst_imm12_scale8,
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fixup_aarch64_ldst_imm12_scale16,
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// The high 19 bits of a 21-bit pc-relative immediate. Same encoding as
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// fixup_aarch64_pcrel_adrhi, except this is used by pc-relative loads and
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// generates relocations directly when necessary.
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fixup_aarch64_ldr_pcrel_imm19,
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// FIXME: comment
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fixup_aarch64_movw,
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// The high 14 bits of a 21-bit pc-relative immediate.
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fixup_aarch64_pcrel_branch14,
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// The high 19 bits of a 21-bit pc-relative immediate. Same encoding as
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// fixup_aarch64_pcrel_adrhi, except this is use by b.cc and generates
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// relocations directly when necessary.
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fixup_aarch64_pcrel_branch19,
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// The high 26 bits of a 28-bit pc-relative immediate.
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fixup_aarch64_pcrel_branch26,
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// The high 26 bits of a 28-bit pc-relative immediate. Distinguished from
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// branch26 only on ELF.
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fixup_aarch64_pcrel_call26,
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// zero-space placeholder for the ELF R_AARCH64_TLSDESC_CALL relocation.
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fixup_aarch64_tlsdesc_call,
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// Marker
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LastTargetFixupKind,
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NumTargetFixupKinds = LastTargetFixupKind - FirstTargetFixupKind
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};
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} // end namespace AArch64
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} // end namespace llvm
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#endif
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