Added recompiled versions of Jcc, JCXZ, LOOP, LOOPE and LOOPNE.

This commit is contained in:
SarahW 2018-08-30 22:26:33 +01:00
commit 3332897886
18 changed files with 3234 additions and 21 deletions

View file

@ -24,6 +24,13 @@
/*uOP uses immediate data*/
#define UOP_TYPE_PARAMS_IMM (1 << 30)
/*uOP is a jump, with the destination uOP in uop->jump_dest_uop. The compiler must
set jump_dest in the destination uOP to the address of the branch offset to be
written when known.*/
#define UOP_TYPE_JUMP (1 << 26)
/*uOP is the destination of a jump, and must set the destination offset of the jump
at compile time.*/
#define UOP_TYPE_JUMP_DEST (1 << 25)
#define UOP_LOAD_FUNC_ARG_0 (UOP_TYPE_PARAMS_REGS | 0x00)
@ -41,6 +48,10 @@
#define UOP_STORE_P_IMM_8 (UOP_TYPE_PARAMS_IMM | 0x13)
/*UOP_LOAD_SEG - load segment in src_reg_a to segment p via loadseg(), check return value and exit block if non-zero*/
#define UOP_LOAD_SEG (UOP_TYPE_PARAMS_REGS | UOP_TYPE_PARAMS_POINTER | 0x14 | UOP_TYPE_BARRIER)
/*UOP_JMP - jump to ptr*/
#define UOP_JMP (UOP_TYPE_PARAMS_POINTER | 0x15 | UOP_TYPE_ORDER_BARRIER)
/*UOP_CALL_FUNC - call instruction handler at p, dest_reg = return value*/
#define UOP_CALL_FUNC_RESULT (UOP_TYPE_PARAMS_REGS | UOP_TYPE_PARAMS_POINTER | 0x16 | UOP_TYPE_BARRIER)
/*UOP_MOV_PTR - dest_reg = p*/
#define UOP_MOV_PTR (UOP_TYPE_PARAMS_REGS | UOP_TYPE_PARAMS_POINTER | 0x20)
/*UOP_MOV_IMM - dest_reg = imm_data*/
@ -86,7 +97,7 @@
#define UOP_MEM_STORE_IMM_16 (UOP_TYPE_PARAMS_REGS | UOP_TYPE_PARAMS_IMM | 0x45 | UOP_TYPE_ORDER_BARRIER)
/*UOP_MEM_STORE_IMM_32 - long src_reg_a:[src_reg_b] = imm_data*/
#define UOP_MEM_STORE_IMM_32 (UOP_TYPE_PARAMS_REGS | UOP_TYPE_PARAMS_IMM | 0x46 | UOP_TYPE_ORDER_BARRIER)
/*UOP_CMP_JZ - if (src_reg_a == imm_data) then jump to ptr*/
/*UOP_CMP_IMM_JZ - if (src_reg_a == imm_data) then jump to ptr*/
#define UOP_CMP_IMM_JZ (UOP_TYPE_PARAMS_REGS | UOP_TYPE_PARAMS_IMM | UOP_TYPE_PARAMS_POINTER | 0x48 | UOP_TYPE_ORDER_BARRIER)
/*UOP_SAR - dest_reg = src_reg_a >> src_reg_b*/
@ -102,7 +113,43 @@
/*UOP_SHR_IMM - dest_reg = src_reg_a >> immediate*/
#define UOP_SHR_IMM (UOP_TYPE_PARAMS_REGS | UOP_TYPE_PARAMS_IMM | 0x55)
#define UOP_MAX 0x56
/*UOP_CMP_IMM_JZ_DEST - if (src_reg_a == imm_data) then jump to ptr*/
#define UOP_CMP_IMM_JZ_DEST (UOP_TYPE_PARAMS_REGS | UOP_TYPE_PARAMS_IMM | UOP_TYPE_PARAMS_POINTER | 0x60 | UOP_TYPE_ORDER_BARRIER | UOP_TYPE_JUMP)
/*UOP_CMP_IMM_JNZ_DEST - if (src_reg_a != imm_data) then jump to ptr*/
#define UOP_CMP_IMM_JNZ_DEST (UOP_TYPE_PARAMS_REGS | UOP_TYPE_PARAMS_IMM | UOP_TYPE_PARAMS_POINTER | 0x61 | UOP_TYPE_ORDER_BARRIER | UOP_TYPE_JUMP)
/*UOP_CMP_JB_DEST - if (src_reg_a < src_reg_b) then jump to ptr*/
#define UOP_CMP_JB_DEST (UOP_TYPE_PARAMS_REGS | UOP_TYPE_PARAMS_IMM | UOP_TYPE_PARAMS_POINTER | 0x62 | UOP_TYPE_ORDER_BARRIER | UOP_TYPE_JUMP)
/*UOP_CMP_JNB_DEST - if (src_reg_a >= src_reg_b) then jump to ptr*/
#define UOP_CMP_JNB_DEST (UOP_TYPE_PARAMS_REGS | UOP_TYPE_PARAMS_IMM | UOP_TYPE_PARAMS_POINTER | 0x63 | UOP_TYPE_ORDER_BARRIER | UOP_TYPE_JUMP)
/*UOP_CMP_JO_DEST - if (src_reg_a < src_reg_b) then jump to ptr*/
#define UOP_CMP_JO_DEST (UOP_TYPE_PARAMS_REGS | UOP_TYPE_PARAMS_IMM | UOP_TYPE_PARAMS_POINTER | 0x64 | UOP_TYPE_ORDER_BARRIER | UOP_TYPE_JUMP)
/*UOP_CMP_JNO_DEST - if (src_reg_a >= src_reg_b) then jump to ptr*/
#define UOP_CMP_JNO_DEST (UOP_TYPE_PARAMS_REGS | UOP_TYPE_PARAMS_IMM | UOP_TYPE_PARAMS_POINTER | 0x65 | UOP_TYPE_ORDER_BARRIER | UOP_TYPE_JUMP)
/*UOP_CMP_JZ_DEST - if (src_reg_a == src_reg_b) then jump to ptr*/
#define UOP_CMP_JZ_DEST (UOP_TYPE_PARAMS_REGS | UOP_TYPE_PARAMS_IMM | UOP_TYPE_PARAMS_POINTER | 0x66 | UOP_TYPE_ORDER_BARRIER | UOP_TYPE_JUMP)
/*UOP_CMP_JNZ_DEST - if (src_reg_a != src_reg_b) then jump to ptr*/
#define UOP_CMP_JNZ_DEST (UOP_TYPE_PARAMS_REGS | UOP_TYPE_PARAMS_IMM | UOP_TYPE_PARAMS_POINTER | 0x67 | UOP_TYPE_ORDER_BARRIER | UOP_TYPE_JUMP)
/*UOP_CMP_JL_DEST - if (signed)(src_reg_a < src_reg_b) then jump to ptr*/
#define UOP_CMP_JL_DEST (UOP_TYPE_PARAMS_REGS | UOP_TYPE_PARAMS_IMM | UOP_TYPE_PARAMS_POINTER | 0x68 | UOP_TYPE_ORDER_BARRIER | UOP_TYPE_JUMP)
/*UOP_CMP_JNL_DEST - if (signed)(src_reg_a >= src_reg_b) then jump to ptr*/
#define UOP_CMP_JNL_DEST (UOP_TYPE_PARAMS_REGS | UOP_TYPE_PARAMS_IMM | UOP_TYPE_PARAMS_POINTER | 0x69 | UOP_TYPE_ORDER_BARRIER | UOP_TYPE_JUMP)
/*UOP_CMP_JBE_DEST - if (src_reg_a <= src_reg_b) then jump to ptr*/
#define UOP_CMP_JBE_DEST (UOP_TYPE_PARAMS_REGS | UOP_TYPE_PARAMS_IMM | UOP_TYPE_PARAMS_POINTER | 0x6a | UOP_TYPE_ORDER_BARRIER | UOP_TYPE_JUMP)
/*UOP_CMP_JNBE_DEST - if (src_reg_a > src_reg_b) then jump to ptr*/
#define UOP_CMP_JNBE_DEST (UOP_TYPE_PARAMS_REGS | UOP_TYPE_PARAMS_IMM | UOP_TYPE_PARAMS_POINTER | 0x6b | UOP_TYPE_ORDER_BARRIER | UOP_TYPE_JUMP)
/*UOP_CMP_JLE_DEST - if (signed)(src_reg_a <= src_reg_b) then jump to ptr*/
#define UOP_CMP_JLE_DEST (UOP_TYPE_PARAMS_REGS | UOP_TYPE_PARAMS_IMM | UOP_TYPE_PARAMS_POINTER | 0x6c | UOP_TYPE_ORDER_BARRIER | UOP_TYPE_JUMP)
/*UOP_CMP_JNLE_DEST - if (signed)(src_reg_a > src_reg_b) then jump to ptr*/
#define UOP_CMP_JNLE_DEST (UOP_TYPE_PARAMS_REGS | UOP_TYPE_PARAMS_IMM | UOP_TYPE_PARAMS_POINTER | 0x6d | UOP_TYPE_ORDER_BARRIER | UOP_TYPE_JUMP)
/*UOP_TEST_JNS_DEST - if (src_reg_a positive) then jump to ptr*/
#define UOP_TEST_JNS_DEST (UOP_TYPE_PARAMS_REGS | UOP_TYPE_PARAMS_IMM | UOP_TYPE_PARAMS_POINTER | 0x70 | UOP_TYPE_ORDER_BARRIER | UOP_TYPE_JUMP)
/*UOP_TEST_JS_DEST - if (src_reg_a positive) then jump to ptr*/
#define UOP_TEST_JS_DEST (UOP_TYPE_PARAMS_REGS | UOP_TYPE_PARAMS_IMM | UOP_TYPE_PARAMS_POINTER | 0x71 | UOP_TYPE_ORDER_BARRIER | UOP_TYPE_JUMP)
#define UOP_MAX 0x72
#define UOP_MASK 0xffff
@ -117,6 +164,9 @@ typedef struct uop_t
void *p;
ir_host_reg_t dest_reg_a_real;
ir_host_reg_t src_reg_a_real, src_reg_b_real, src_reg_c_real;
int jump_dest_uop;
int jump_list_next;
void *jump_dest;
} uop_t;
#define UOP_NR_MAX 4096
@ -141,15 +191,45 @@ static inline uop_t *uop_alloc(ir_data_t *ir)
uop->src_reg_b = invalid_ir_reg;
uop->src_reg_c = invalid_ir_reg;
uop->jump_list_next = -1;
return uop;
}
static inline void uop_gen_reg_src1(uint32_t uop_type, ir_data_t *ir, int arg, int src_reg_a)
static inline void uop_set_jump_dest(ir_data_t *ir, int jump_uop)
{
uop_t *uop = &ir->uops[jump_uop];
uop->jump_dest_uop = ir->wr_pos;
}
static inline int uop_gen_reg_src1(uint32_t uop_type, ir_data_t *ir, int src_reg_a)
{
uop_t *uop = uop_alloc(ir);
uop->type = uop_type;
uop->src_reg_a = codegen_reg_read(src_reg_a);
return ir->wr_pos-1;
}
static inline void uop_gen_reg_src1_arg(uint32_t uop_type, ir_data_t *ir, int arg, int src_reg_a)
{
uop_t *uop = uop_alloc(ir);
uop->type = uop_type;
uop->src_reg_a = codegen_reg_read(src_reg_a);
}
static inline int uop_gen_reg_src1_imm(uint32_t uop_type, ir_data_t *ir, int src_reg, uint32_t imm)
{
uop_t *uop = uop_alloc(ir);
uop->type = uop_type;
uop->src_reg_a = codegen_reg_read(src_reg);
uop->imm_data = imm;
return ir->wr_pos-1;
}
static inline void uop_gen_reg_dst_imm(uint32_t uop_type, ir_data_t *ir, int dest_reg, uint32_t imm)
@ -220,6 +300,17 @@ static inline void uop_gen_reg_dst_src_imm(uint32_t uop_type, ir_data_t *ir, int
uop->imm_data = imm;
}
static inline int uop_gen_reg_src2(uint32_t uop_type, ir_data_t *ir, int src_reg_a, int src_reg_b)
{
uop_t *uop = uop_alloc(ir);
uop->type = uop_type;
uop->src_reg_a = codegen_reg_read(src_reg_a);
uop->src_reg_b = codegen_reg_read(src_reg_b);
return ir->wr_pos-1;
}
static inline void uop_gen_reg_src2_imm(uint32_t uop_type, ir_data_t *ir, int src_reg_a, int src_reg_b, uint32_t imm)
{
uop_t *uop = uop_alloc(ir);
@ -284,7 +375,7 @@ static inline void uop_gen_reg_src_pointer_imm(uint32_t uop_type, ir_data_t *ir,
uop->imm_data = imm;
}
#define uop_LOAD_FUNC_ARG_REG(ir, arg, reg) uop_gen_reg_src1(UOP_LOAD_FUNC_ARG_0 + arg, ir, reg)
#define uop_LOAD_FUNC_ARG_REG(ir, arg, reg) uop_gen_reg_src1_arg(UOP_LOAD_FUNC_ARG_0 + arg, ir, reg)
#define uop_LOAD_FUNC_ARG_IMM(ir, arg, imm) uop_gen_imm(UOP_LOAD_FUNC_ARG_0_IMM + arg, ir, imm)
@ -307,11 +398,30 @@ static inline void uop_gen_reg_src_pointer_imm(uint32_t uop_type, ir_data_t *ir,
#define uop_SHR(ir, dst_reg, src_reg, shift_reg) uop_gen_reg_dst_src2(UOP_SHR, ir, dst_reg, src_reg, shift_reg)
#define uop_SHR_IMM(ir, dst_reg, src_reg, imm) uop_gen_reg_dst_src_imm(UOP_SHR_IMM, ir, dst_reg, src_reg, imm)
#define uop_CALL_FUNC(ir, p) uop_gen_pointer(UOP_CALL_FUNC, ir, p)
#define uop_CALL_INSTRUCTION_FUNC(ir, p) uop_gen_pointer(UOP_CALL_INSTRUCTION_FUNC, ir, p)
#define uop_CALL_FUNC(ir, p) uop_gen_pointer(UOP_CALL_FUNC, ir, p)
#define uop_CALL_FUNC_RESULT(ir, dst_reg, p) uop_gen_reg_dst_pointer(UOP_CALL_FUNC_RESULT, ir, dst_reg, p)
#define uop_CALL_INSTRUCTION_FUNC(ir, p) uop_gen_pointer(UOP_CALL_INSTRUCTION_FUNC, ir, p)
#define uop_CMP_IMM_JZ(ir, src_reg, imm, p) uop_gen_reg_src_pointer_imm(UOP_CMP_IMM_JZ, ir, src_reg, p, imm)
#define uop_CMP_IMM_JNZ_DEST(ir, src_reg, imm) uop_gen_reg_src1_imm(UOP_CMP_IMM_JNZ_DEST, ir, src_reg, imm)
#define uop_CMP_IMM_JZ_DEST(ir, src_reg, imm) uop_gen_reg_src1_imm(UOP_CMP_IMM_JZ_DEST, ir, src_reg, imm)
#define uop_CMP_JNB_DEST(ir, src_reg_a, src_reg_b) uop_gen_reg_src2(UOP_CMP_JNB_DEST, ir, src_reg_a, src_reg_b)
#define uop_CMP_JNBE_DEST(ir, src_reg_a, src_reg_b) uop_gen_reg_src2(UOP_CMP_JNBE_DEST, ir, src_reg_a, src_reg_b)
#define uop_CMP_JNL_DEST(ir, src_reg_a, src_reg_b) uop_gen_reg_src2(UOP_CMP_JNL_DEST, ir, src_reg_a, src_reg_b)
#define uop_CMP_JNLE_DEST(ir, src_reg_a, src_reg_b) uop_gen_reg_src2(UOP_CMP_JNLE_DEST, ir, src_reg_a, src_reg_b)
#define uop_CMP_JNO_DEST(ir, src_reg_a, src_reg_b) uop_gen_reg_src2(UOP_CMP_JNO_DEST, ir, src_reg_a, src_reg_b)
#define uop_CMP_JNZ_DEST(ir, src_reg_a, src_reg_b) uop_gen_reg_src2(UOP_CMP_JNZ_DEST, ir, src_reg_a, src_reg_b)
#define uop_CMP_JB_DEST(ir, src_reg_a, src_reg_b) uop_gen_reg_src2(UOP_CMP_JB_DEST, ir, src_reg_a, src_reg_b)
#define uop_CMP_JBE_DEST(ir, src_reg_a, src_reg_b) uop_gen_reg_src2(UOP_CMP_JBE_DEST, ir, src_reg_a, src_reg_b)
#define uop_CMP_JL_DEST(ir, src_reg_a, src_reg_b) uop_gen_reg_src2(UOP_CMP_JL_DEST, ir, src_reg_a, src_reg_b)
#define uop_CMP_JLE_DEST(ir, src_reg_a, src_reg_b) uop_gen_reg_src2(UOP_CMP_JLE_DEST, ir, src_reg_a, src_reg_b)
#define uop_CMP_JO_DEST(ir, src_reg_a, src_reg_b) uop_gen_reg_src2(UOP_CMP_JO_DEST, ir, src_reg_a, src_reg_b)
#define uop_CMP_JZ_DEST(ir, src_reg_a, src_reg_b) uop_gen_reg_src2(UOP_CMP_JZ_DEST, ir, src_reg_a, src_reg_b)
#define uop_JMP(ir, p) uop_gen_pointer(UOP_JMP, ir, p)
#define uop_LOAD_SEG(ir, p, src_reg) uop_gen_reg_src_pointer(UOP_LOAD_SEG, ir, src_reg, p)
#define uop_MEM_LOAD_ABS(ir, dst_reg, seg_reg, imm) uop_gen_reg_dst_src_imm(UOP_MEM_LOAD_ABS, ir, dst_reg, seg_reg, imm)
@ -330,6 +440,9 @@ static inline void uop_gen_reg_src_pointer_imm(uint32_t uop_type, ir_data_t *ir,
#define uop_STORE_PTR_IMM(ir, p, imm) uop_gen_pointer_imm(UOP_STORE_P_IMM, ir, p, imm)
#define uop_STORE_PTR_IMM_8(ir, p, imm) uop_gen_pointer_imm(UOP_STORE_P_IMM_8, ir, p, imm)
#define uop_TEST_JNS_DEST(ir, src_reg) uop_gen_reg_src1(UOP_TEST_JNS_DEST, ir, src_reg)
#define uop_TEST_JS_DEST(ir, src_reg) uop_gen_reg_src1(UOP_TEST_JS_DEST, ir, src_reg)
void codegen_direct_read_16(codeblock_t *block, int host_reg, void *p);
void codegen_direct_read_32(codeblock_t *block, int host_reg, void *p);
@ -343,4 +456,6 @@ void codegen_direct_read_32_stack(codeblock_t *block, int host_reg, int stack_of
void codegen_direct_write_32_stack(codeblock_t *block, int stack_offset, int host_reg);
void codegen_set_jump_dest(codeblock_t *block, void *p);
#endif