| //===- LoongArchFixupKinds.h - LoongArch Specific Fixup Entries -*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_LIB_TARGET_LOONGARCH_MCTARGETDESC_LOONGARCHFIXUPKINDS_H |
| #define LLVM_LIB_TARGET_LOONGARCH_MCTARGETDESC_LOONGARCHFIXUPKINDS_H |
| |
| #include "llvm/BinaryFormat/ELF.h" |
| #include "llvm/MC/MCFixup.h" |
| |
| #undef LoongArch |
| |
| namespace llvm { |
| namespace LoongArch { |
| // |
| // This table *must* be in the same order of |
| // MCFixupKindInfo Infos[LoongArch::NumTargetFixupKinds] in |
| // LoongArchAsmBackend.cpp. |
| // |
| enum Fixups { |
| // Define fixups can be handled by LoongArchAsmBackend::applyFixup. |
| // 16-bit fixup corresponding to %b16(foo) for instructions like bne. |
| fixup_loongarch_b16 = FirstTargetFixupKind, |
| // 21-bit fixup corresponding to %b21(foo) for instructions like bnez. |
| fixup_loongarch_b21, |
| // 26-bit fixup corresponding to %b26(foo)/%plt(foo) for instructions b/bl. |
| fixup_loongarch_b26, |
| // 20-bit fixup corresponding to %abs_hi20(foo) for instruction lu12i.w. |
| fixup_loongarch_abs_hi20, |
| // 12-bit fixup corresponding to %abs_lo12(foo) for instruction ori. |
| fixup_loongarch_abs_lo12, |
| // 20-bit fixup corresponding to %abs64_lo20(foo) for instruction lu32i.d. |
| fixup_loongarch_abs64_lo20, |
| // 12-bit fixup corresponding to %abs_hi12(foo) for instruction lu52i.d. |
| fixup_loongarch_abs64_hi12, |
| // 20-bit fixup corresponding to %le_hi20(foo) for instruction lu12i.w. |
| fixup_loongarch_tls_le_hi20, |
| // 12-bit fixup corresponding to %le_lo12(foo) for instruction ori. |
| fixup_loongarch_tls_le_lo12, |
| // 20-bit fixup corresponding to %le64_lo20(foo) for instruction lu32i.d. |
| fixup_loongarch_tls_le64_lo20, |
| // 12-bit fixup corresponding to %le64_hi12(foo) for instruction lu52i.d. |
| fixup_loongarch_tls_le64_hi12, |
| // TODO: Add more fixup kind. |
| |
| // Used as a sentinel, must be the last of the fixup which can be handled by |
| // LoongArchAsmBackend::applyFixup. |
| fixup_loongarch_invalid, |
| NumTargetFixupKinds = fixup_loongarch_invalid - FirstTargetFixupKind, |
| |
| // Define fixups for force relocation as FirstLiteralRelocationKind+V |
| // represents the relocation type with number V. |
| // 20-bit fixup corresponding to %pc_hi20(foo) for instruction pcalau12i. |
| fixup_loongarch_pcala_hi20 = |
| FirstLiteralRelocationKind + ELF::R_LARCH_PCALA_HI20, |
| // 12-bit fixup corresponding to %pc_lo12(foo) for instructions like addi.w/d. |
| fixup_loongarch_pcala_lo12, |
| // 20-bit fixup corresponding to %pc64_lo20(foo) for instruction lu32i.d. |
| fixup_loongarch_pcala64_lo20, |
| // 12-bit fixup corresponding to %pc64_hi12(foo) for instruction lu52i.d. |
| fixup_loongarch_pcala64_hi12, |
| // 20-bit fixup corresponding to %got_pc_hi20(foo) for instruction pcalau12i. |
| fixup_loongarch_got_pc_hi20, |
| // 12-bit fixup corresponding to %got_pc_lo12(foo) for instructions |
| // ld.w/ld.d/add.d. |
| fixup_loongarch_got_pc_lo12, |
| // 20-bit fixup corresponding to %got64_pc_lo20(foo) for instruction lu32i.d. |
| fixup_loongarch_got64_pc_lo20, |
| // 12-bit fixup corresponding to %got64_pc_hi12(foo) for instruction lu52i.d. |
| fixup_loongarch_got64_pc_hi12, |
| // 20-bit fixup corresponding to %got_hi20(foo) for instruction lu12i.w. |
| fixup_loongarch_got_hi20, |
| // 12-bit fixup corresponding to %got_lo12(foo) for instruction ori. |
| fixup_loongarch_got_lo12, |
| // 20-bit fixup corresponding to %got64_lo20(foo) for instruction lu32i.d. |
| fixup_loongarch_got64_lo20, |
| // 12-bit fixup corresponding to %got64_hi12(foo) for instruction lu52i.d. |
| fixup_loongarch_got64_hi12, |
| // Skip R_LARCH_TLS_LE_*. |
| // 20-bit fixup corresponding to %ie_pc_hi20(foo) for instruction pcalau12i. |
| fixup_loongarch_tls_ie_pc_hi20 = |
| FirstLiteralRelocationKind + ELF::R_LARCH_TLS_IE_PC_HI20, |
| // 12-bit fixup corresponding to %ie_pc_lo12(foo) for instructions |
| // ld.w/ld.d/add.d. |
| fixup_loongarch_tls_ie_pc_lo12, |
| // 20-bit fixup corresponding to %ie64_pc_lo20(foo) for instruction lu32i.d. |
| fixup_loongarch_tls_ie64_pc_lo20, |
| // 12-bit fixup corresponding to %ie64_pc_hi12(foo) for instruction lu52i.d. |
| fixup_loongarch_tls_ie64_pc_hi12, |
| // 20-bit fixup corresponding to %ie_hi20(foo) for instruction lu12i.w. |
| fixup_loongarch_tls_ie_hi20, |
| // 12-bit fixup corresponding to %ie_lo12(foo) for instruction ori. |
| fixup_loongarch_tls_ie_lo12, |
| // 20-bit fixup corresponding to %ie64_lo20(foo) for instruction lu32i.d. |
| fixup_loongarch_tls_ie64_lo20, |
| // 12-bit fixup corresponding to %ie64_hi12(foo) for instruction lu52i.d. |
| fixup_loongarch_tls_ie64_hi12, |
| // 20-bit fixup corresponding to %ld_pc_hi20(foo) for instruction pcalau12i. |
| fixup_loongarch_tls_ld_pc_hi20, |
| // 20-bit fixup corresponding to %ld_hi20(foo) for instruction lu12i.w. |
| fixup_loongarch_tls_ld_hi20, |
| // 20-bit fixup corresponding to %gd_pc_hi20(foo) for instruction pcalau12i. |
| fixup_loongarch_tls_gd_pc_hi20, |
| // 20-bit fixup corresponding to %gd_hi20(foo) for instruction lu12i.w. |
| fixup_loongarch_tls_gd_hi20 |
| }; |
| } // end namespace LoongArch |
| } // end namespace llvm |
| |
| #endif |