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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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33
src/codegen_backend_arm.h Normal file
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#define BLOCK_SIZE 0x1000
#define BLOCK_MASK 0x0fff
#define BLOCK_START 32
#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 16
#define ARM_LITERAL_POOL_OFFSET 0xf000
/*#define BLOCK_MAX 1720*/
#define BLOCK_MAX 65208
void host_arm_ADD_IMM(codeblock_t *block, int dst_reg, int src_reg, uint32_t imm);
void host_arm_LDMIA_WB(codeblock_t *block, int addr_reg, uint32_t reg_mask);
void host_arm_LDR_IMM(codeblock_t *block, int dst_reg, int addr_reg, int offset);
void host_arm_MOV_IMM(codeblock_t *block, int dst_reg, uint32_t imm);
void host_arm_STMDB_WB(codeblock_t *block, int addr_reg, uint32_t reg_mask);
void host_arm_SUB_IMM(codeblock_t *block, int dst_reg, int src_reg, uint32_t imm);
void host_arm_call(codeblock_t *block, void *dst_addr);
void host_arm_nop(codeblock_t *block);
void codegen_reset_literal_pool(codeblock_t *block);
int add_literal(codeblock_t *block, uint32_t data);