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First stage of dynamic recompiler rewrite.

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Basic IR generation calls C implementation of all instructions.
Backend generation implemented for x86, x86-64, ARM and ARM64.
This commit is contained in:
SarahW 2018-06-17 20:26:15 +01:00
commit 03fe25d818
46 changed files with 4134 additions and 17767 deletions
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40
src/codegen_backend_arm64.h Normal file
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#define BLOCK_SIZE 0x1000
#define BLOCK_MASK 0x0fff
#define BLOCK_START 64
#define HASH_SIZE 0x20000
#define HASH_MASK 0x1ffff
#define HASH(l) ((l) & 0x1ffff)
/*Hack until better memory management written*/
/*#define BLOCK_EXIT_OFFSET 0x7f0*/
#define BLOCK_GPF_OFFSET 0
#define BLOCK_EXIT_OFFSET 32
#define ARM_LITERAL_POOL_OFFSET 0xf000
/*#define BLOCK_MAX 1720*/
#define BLOCK_MAX 65208
void host_arm64_BLR(codeblock_t *block, int addr_reg);
void host_arm64_CBNZ(codeblock_t *block, int reg, uintptr_t dest);
void host_arm64_MOVK_IMM(codeblock_t *block, int reg, uint32_t imm_data);
void host_arm64_MOVZ_IMM(codeblock_t *block, int reg, uint32_t imm_data);
void host_arm64_LDP_POSTIDX_X(codeblock_t *block, int src_reg1, int src_reg2, int base_reg, int offset);
void host_arm64_LDR_LITERAL_W(codeblock_t *block, int dest_reg, int literal_offset);
void host_arm64_LDR_LITERAL_X(codeblock_t *block, int dest_reg, int literal_offset);
void host_arm64_NOP(codeblock_t *block);
void host_arm64_RET(codeblock_t *block, int reg);
void host_arm64_STP_PREIDX_X(codeblock_t *block, int src_reg1, int src_reg2, int base_reg, int offset);
void host_arm64_STR_IMM_W(codeblock_t *block, int dest_reg, int base_reg, int offset);
void host_arm64_STRB_IMM_W(codeblock_t *block, int dest_reg, int base_reg, int offset);
void host_arm64_call(codeblock_t *block, void *dst_addr);
void host_arm64_mov_imm(codeblock_t *block, int reg, uint32_t imm_data);
void codegen_reset_literal_pool(codeblock_t *block);
int add_literal(codeblock_t *block, uint32_t data);
int add_literal_q(codeblock_t *block, uint64_t data);