diff options
| author | Amlal El Mahrouss <amlal@nekernel.org> | 2025-08-22 15:39:40 +0200 |
|---|---|---|
| committer | Amlal El Mahrouss <amlal@nekernel.org> | 2025-08-22 15:39:40 +0200 |
| commit | 209373b1f5770dc175e06996a152df6484f59af2 (patch) | |
| tree | 93801515752e81a7ce9e5de91bf625d03bb9b4fa /dev/CompilerKit/impl/Aarch64.h | |
| parent | a7b7a7d499578660be897313b30a13963cc9ffd5 (diff) | |
feat: implement `CompilerKitDylibTraits` container for future and
current frontend
tools.
Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>
Diffstat (limited to 'dev/CompilerKit/impl/Aarch64.h')
| -rw-r--r-- | dev/CompilerKit/impl/Aarch64.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/dev/CompilerKit/impl/Aarch64.h b/dev/CompilerKit/impl/Aarch64.h new file mode 100644 index 0000000..939235f --- /dev/null +++ b/dev/CompilerKit/impl/Aarch64.h @@ -0,0 +1,41 @@ +/* ------------------------------------------- + +Copyright (C) 2024-2025 Amlal EL Mahrouss, all rights reserved + +------------------------------------------- */ + +#pragma once + +#include <CompilerKit/Defines.h> +#include <stdint.h> + +/// @brief ARM64 encoding support. +/// @file impl/Aarch64.h + +struct CpuOpcodeArm64; + +/// @brief ARM64 opcode header. +struct PACKED CpuOpcodeArm64_Data final { + uint32_t fOpcode : 10; // Bits 31–22: Opcode for operation + uint32_t fRm : 5; // Bits 21–16: Source register Rm + uint32_t fShamt : 6; // Bits 15–10: Shift amount + uint32_t fRn : 5; // Bits 9–5: Source register Rn + uint32_t fRd : 5; // Bits 4–0: Destination register Rd +}; + +typedef struct { + uint32_t opcode : 6; // Bits 31–26: Branch opcode + int32_t offset : 26; // Bits 25–0: Signed offset (branch target) +} PACKED CpuOpcodeArm64_Branch; + +typedef struct { + uint32_t size : 2; // Bits 31–30: Size of the data + uint32_t opcode : 7; // Bits 29–23: Opcode for load/store + uint32_t offset : 12; // Bits 22–10: Offset + uint32_t rn : 5; // Bits 9–5: Base address register Rn + uint32_t rt : 5; // Bits 4–0: Target/source register Rt +} PACKED CpuOpcodeArm64_LoadStore; + +#define kAsmRegisterLimit (30) +#define kAsmRegisterPrefix "x" +#define kOpcodeARM64Count (1000) |
