--- a/gen_x86.h	Sun Mar 02 14:41:43 2014 -0800
+++ b/gen_x86.h	Sun Mar 02 14:45:36 2014 -0800
@@ -7,6 +7,7 @@
 #define GEN_X86_H_
 
 #include <stdint.h>
+#include "gen.h"
 
 enum {
 	RAX = 0,
@@ -59,8 +60,10 @@
 
 #ifdef X86_64
 #define SZ_PTR SZ_Q
+#define MAX_INST_LEN 14
 #else
 #define SZ_PTR SZ_D
+#define MAX_INST_LEN 11
 #endif
 
 enum {
@@ -75,145 +78,142 @@
 	MODE_IMMED = 0xFF
 } x86_modes;
 
+void check_alloc_code(code_info *code, uint32_t inst_size);
 
-uint8_t * rol_ir(uint8_t * out, uint8_t val, uint8_t dst, uint8_t size);
-uint8_t * ror_ir(uint8_t * out, uint8_t val, uint8_t dst, uint8_t size);
-uint8_t * rcl_ir(uint8_t * out, uint8_t val, uint8_t dst, uint8_t size);
-uint8_t * rcr_ir(uint8_t * out, uint8_t val, uint8_t dst, uint8_t size);
-uint8_t * shl_ir(uint8_t * out, uint8_t val, uint8_t dst, uint8_t size);
-uint8_t * shr_ir(uint8_t * out, uint8_t val, uint8_t dst, uint8_t size);
-uint8_t * sar_ir(uint8_t * out, uint8_t val, uint8_t dst, uint8_t size);
-uint8_t * rol_irdisp8(uint8_t * out, uint8_t val, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * ror_irdisp8(uint8_t * out, uint8_t val, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * rcl_irdisp8(uint8_t * out, uint8_t val, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * rcr_irdisp8(uint8_t * out, uint8_t val, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * shl_irdisp8(uint8_t * out, uint8_t val, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * shr_irdisp8(uint8_t * out, uint8_t val, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * sar_irdisp8(uint8_t * out, uint8_t val, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * rol_clr(uint8_t * out, uint8_t dst, uint8_t size);
-uint8_t * ror_clr(uint8_t * out, uint8_t dst, uint8_t size);
-uint8_t * rcl_clr(uint8_t * out, uint8_t dst, uint8_t size);
-uint8_t * rcr_clr(uint8_t * out, uint8_t dst, uint8_t size);
-uint8_t * shl_clr(uint8_t * out, uint8_t dst, uint8_t size);
-uint8_t * shr_clr(uint8_t * out, uint8_t dst, uint8_t size);
-uint8_t * sar_clr(uint8_t * out, uint8_t dst, uint8_t size);
-uint8_t * rol_clrdisp8(uint8_t * out, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * ror_clrdisp8(uint8_t * out, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * rcl_clrdisp8(uint8_t * out, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * rcr_clrdisp8(uint8_t * out, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * shl_clrdisp8(uint8_t * out, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * shr_clrdisp8(uint8_t * out, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * sar_clrdisp8(uint8_t * out, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * add_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size);
-uint8_t * adc_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size);
-uint8_t * or_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size);
-uint8_t * xor_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size);
-uint8_t * and_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size);
-uint8_t * sub_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size);
-uint8_t * sbb_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size);
-uint8_t * cmp_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size);
-uint8_t * add_ir(uint8_t * out, int32_t val, uint8_t dst, uint8_t size);
-uint8_t * adc_ir(uint8_t * out, int32_t val, uint8_t dst, uint8_t size);
-uint8_t * or_ir(uint8_t * out, int32_t val, uint8_t dst, uint8_t size);
-uint8_t * xor_ir(uint8_t * out, int32_t val, uint8_t dst, uint8_t size);
-uint8_t * and_ir(uint8_t * out, int32_t val, uint8_t dst, uint8_t size);
-uint8_t * sub_ir(uint8_t * out, int32_t val, uint8_t dst, uint8_t size);
-uint8_t * sbb_ir(uint8_t * out, int32_t val, uint8_t dst, uint8_t size);
-uint8_t * cmp_ir(uint8_t * out, int32_t val, uint8_t dst, uint8_t size);
-uint8_t * add_irdisp8(uint8_t * out, int32_t val, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * add_irdisp32(uint8_t * out, int32_t val, uint8_t dst_base, int32_t disp, uint8_t size);
-uint8_t * adc_irdisp8(uint8_t * out, int32_t val, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * or_irdisp8(uint8_t * out, int32_t val, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * xor_irdisp8(uint8_t * out, int32_t val, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * and_irdisp8(uint8_t * out, int32_t val, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * sub_irdisp8(uint8_t * out, int32_t val, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * sbb_irdisp8(uint8_t * out, int32_t val, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * cmp_irdisp8(uint8_t * out, int32_t val, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * add_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * adc_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * add_rdisp8r(uint8_t * out, uint8_t src_base, int8_t disp, uint8_t dst, uint8_t size);
-uint8_t * adc_rdisp8r(uint8_t * out, uint8_t src_base, int8_t disp, uint8_t dst, uint8_t size);
-uint8_t * or_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * or_rdisp8r(uint8_t * out, uint8_t src_base, int8_t disp, uint8_t dst, uint8_t size);
-uint8_t * xor_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * xor_rdisp8r(uint8_t * out, uint8_t src_base, int8_t disp, uint8_t dst, uint8_t size);
-uint8_t * and_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * and_rdisp8r(uint8_t * out, uint8_t src_base, int8_t disp, uint8_t dst, uint8_t size);
-uint8_t * sub_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * sub_rdisp8r(uint8_t * out, uint8_t src_base, int8_t disp, uint8_t dst, uint8_t size);
-uint8_t * sbb_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * sbb_rdisp8r(uint8_t * out, uint8_t src_base, int8_t disp, uint8_t dst, uint8_t size);
-uint8_t * cmp_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * cmp_rdisp8r(uint8_t * out, uint8_t src_base, int8_t disp, uint8_t dst, uint8_t size);
-uint8_t * imul_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size);
-uint8_t * imul_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * imul_rdisp8r(uint8_t * out, uint8_t src_base, int8_t disp, uint8_t dst, uint8_t size);
-uint8_t * not_r(uint8_t * out, uint8_t dst, uint8_t size);
-uint8_t * neg_r(uint8_t * out, uint8_t dst, uint8_t size);
-uint8_t * not_rdisp8(uint8_t * out, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * neg_rdisp8(uint8_t * out, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * mul_r(uint8_t * out, uint8_t dst, uint8_t size);
-uint8_t * imul_r(uint8_t * out, uint8_t dst, uint8_t size);
-uint8_t * div_r(uint8_t * out, uint8_t dst, uint8_t size);
-uint8_t * idiv_r(uint8_t * out, uint8_t dst, uint8_t size);
-uint8_t * mul_rdisp8(uint8_t * out, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * imul_rdisp8(uint8_t * out, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * div_rdisp8(uint8_t * out, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * idiv_rdisp8(uint8_t * out, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * test_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size);
-uint8_t * test_ir(uint8_t * out, int32_t val, uint8_t dst, uint8_t size);
-uint8_t * test_irdisp8(uint8_t * out, int32_t val, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * test_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * test_rdisp8r(uint8_t * out, uint8_t src_base, int8_t disp, uint8_t dst, uint8_t size);
-uint8_t * mov_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size);
-uint8_t * mov_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t disp, uint8_t size);
-uint8_t * mov_rdisp8r(uint8_t * out, uint8_t src_base, int8_t disp, uint8_t dst, uint8_t size);
-uint8_t * mov_rrdisp32(uint8_t * out, uint8_t src, uint8_t dst_base, int32_t disp, uint8_t size);
-uint8_t * mov_rdisp32r(uint8_t * out, uint8_t src_base, int32_t disp, uint8_t dst, uint8_t size);
-uint8_t * mov_rrindex(uint8_t * out, uint8_t src, uint8_t dst_base, uint8_t dst_index, uint8_t scale, uint8_t size);
-uint8_t * mov_rindexr(uint8_t * out, uint8_t src_base, uint8_t src_index, uint8_t scale, uint8_t dst, uint8_t size);
-uint8_t * mov_rrind(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size);
-uint8_t * mov_rindr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size);
-uint8_t * mov_ir(uint8_t * out, int64_t val, uint8_t dst, uint8_t size);
-uint8_t * mov_irdisp8(uint8_t * out, int32_t val, uint8_t dst, int8_t disp, uint8_t size);
-uint8_t * mov_irind(uint8_t * out, int32_t val, uint8_t dst, uint8_t size);
-uint8_t * movsx_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t src_size, uint8_t size);
-uint8_t * movsx_rdisp8r(uint8_t * out, uint8_t src, int8_t disp, uint8_t dst, uint8_t src_size, uint8_t size);
-uint8_t * movzx_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t src_size, uint8_t size);
-uint8_t * movzx_rdisp8r(uint8_t * out, uint8_t src, int8_t disp, uint8_t dst, uint8_t src_size, uint8_t size);
-uint8_t * xchg_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size);
-uint8_t * pushf(uint8_t * out);
-uint8_t * popf(uint8_t * out);
-uint8_t * push_r(uint8_t * out, uint8_t reg);
-uint8_t * pop_r(uint8_t * out, uint8_t reg);
-uint8_t * setcc_r(uint8_t * out, uint8_t cc, uint8_t dst);
-uint8_t * setcc_rind(uint8_t * out, uint8_t cc, uint8_t dst);
-uint8_t * setcc_rdisp8(uint8_t * out, uint8_t cc, uint8_t dst, int8_t disp);
-uint8_t * bt_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size);
-uint8_t * bt_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t dst_disp, uint8_t size);
-uint8_t * bt_rrdisp32(uint8_t * out, uint8_t src, uint8_t dst_base, int32_t dst_disp, uint8_t size);
-uint8_t * bt_ir(uint8_t * out, uint8_t val, uint8_t dst, uint8_t size);
-uint8_t * bt_irdisp8(uint8_t * out, uint8_t val, uint8_t dst_base, int8_t dst_disp, uint8_t size);
-uint8_t * bts_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size);
-uint8_t * bts_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t dst_disp, uint8_t size);
-uint8_t * bts_ir(uint8_t * out, uint8_t val, uint8_t dst, uint8_t size);
-uint8_t * bts_irdisp8(uint8_t * out, uint8_t val, uint8_t dst_base, int8_t dst_disp, uint8_t size);
-uint8_t * btr_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size);
-uint8_t * btr_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t dst_disp, uint8_t size);
-uint8_t * btr_ir(uint8_t * out, uint8_t val, uint8_t dst, uint8_t size);
-uint8_t * btr_irdisp8(uint8_t * out, uint8_t val, uint8_t dst_base, int8_t dst_disp, uint8_t size);
-uint8_t * btc_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size);
-uint8_t * btc_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t dst_disp, uint8_t size);
-uint8_t * btc_ir(uint8_t * out, uint8_t val, uint8_t dst, uint8_t size);
-uint8_t * btc_irdisp8(uint8_t * out, uint8_t val, uint8_t dst_base, int8_t dst_disp, uint8_t size);
-uint8_t * jcc(uint8_t * out, uint8_t cc, uint8_t *dest);
-uint8_t * jmp(uint8_t * out, uint8_t *dest);
-uint8_t * jmp_r(uint8_t * out, uint8_t dst);
-uint8_t * call(uint8_t * out, uint8_t * fun);
-uint8_t * call_r(uint8_t * out, uint8_t dst);
-uint8_t * retn(uint8_t * out);
-uint8_t * cdq(uint8_t * out);
-uint8_t * loop(uint8_t * out, uint8_t * dst);
+void rol_ir(code_info *code, uint8_t val, uint8_t dst, uint8_t size);
+void ror_ir(code_info *code, uint8_t val, uint8_t dst, uint8_t size);
+void rcl_ir(code_info *code, uint8_t val, uint8_t dst, uint8_t size);
+void rcr_ir(code_info *code, uint8_t val, uint8_t dst, uint8_t size);
+void shl_ir(code_info *code, uint8_t val, uint8_t dst, uint8_t size);
+void shr_ir(code_info *code, uint8_t val, uint8_t dst, uint8_t size);
+void sar_ir(code_info *code, uint8_t val, uint8_t dst, uint8_t size);
+void rol_irdisp(code_info *code, uint8_t val, uint8_t dst_base, int32_t disp, uint8_t size);
+void ror_irdisp(code_info *code, uint8_t val, uint8_t dst_base, int32_t disp, uint8_t size);
+void rcl_irdisp(code_info *code, uint8_t val, uint8_t dst_base, int32_t disp, uint8_t size);
+void rcr_irdisp(code_info *code, uint8_t val, uint8_t dst_base, int32_t disp, uint8_t size);
+void shl_irdisp(code_info *code, uint8_t val, uint8_t dst_base, int32_t disp, uint8_t size);
+void shr_irdisp(code_info *code, uint8_t val, uint8_t dst_base, int32_t disp, uint8_t size);
+void sar_irdisp(code_info *code, uint8_t val, uint8_t dst_base, int32_t disp, uint8_t size);
+void rol_clr(code_info *code, uint8_t dst, uint8_t size);
+void ror_clr(code_info *code, uint8_t dst, uint8_t size);
+void rcl_clr(code_info *code, uint8_t dst, uint8_t size);
+void rcr_clr(code_info *code, uint8_t dst, uint8_t size);
+void shl_clr(code_info *code, uint8_t dst, uint8_t size);
+void shr_clr(code_info *code, uint8_t dst, uint8_t size);
+void sar_clr(code_info *code, uint8_t dst, uint8_t size);
+void rol_clrdisp(code_info *code, uint8_t dst_base, int32_t disp, uint8_t size);
+void ror_clrdisp(code_info *code, uint8_t dst_base, int32_t disp, uint8_t size);
+void rcl_clrdisp(code_info *code, uint8_t dst_base, int32_t disp, uint8_t size);
+void rcr_clrdisp(code_info *code, uint8_t dst_base, int32_t disp, uint8_t size);
+void shl_clrdisp(code_info *code, uint8_t dst_base, int32_t disp, uint8_t size);
+void shr_clrdisp(code_info *code, uint8_t dst_base, int32_t disp, uint8_t size);
+void sar_clrdisp(code_info *code, uint8_t dst_base, int32_t disp, uint8_t size);
+void add_rr(code_info *code, uint8_t src, uint8_t dst, uint8_t size);
+void adc_rr(code_info *code, uint8_t src, uint8_t dst, uint8_t size);
+void or_rr(code_info *code, uint8_t src, uint8_t dst, uint8_t size);
+void xor_rr(code_info *code, uint8_t src, uint8_t dst, uint8_t size);
+void and_rr(code_info *code, uint8_t src, uint8_t dst, uint8_t size);
+void sub_rr(code_info *code, uint8_t src, uint8_t dst, uint8_t size);
+void sbb_rr(code_info *code, uint8_t src, uint8_t dst, uint8_t size);
+void cmp_rr(code_info *code, uint8_t src, uint8_t dst, uint8_t size);
+void add_ir(code_info *code, int32_t val, uint8_t dst, uint8_t size);
+void adc_ir(code_info *code, int32_t val, uint8_t dst, uint8_t size);
+void or_ir(code_info *code, int32_t val, uint8_t dst, uint8_t size);
+void xor_ir(code_info *code, int32_t val, uint8_t dst, uint8_t size);
+void and_ir(code_info *code, int32_t val, uint8_t dst, uint8_t size);
+void sub_ir(code_info *code, int32_t val, uint8_t dst, uint8_t size);
+void sbb_ir(code_info *code, int32_t val, uint8_t dst, uint8_t size);
+void cmp_ir(code_info *code, int32_t val, uint8_t dst, uint8_t size);
+void add_irdisp(code_info *code, int32_t val, uint8_t dst_base, int32_t disp, uint8_t size);
+void adc_irdisp(code_info *code, int32_t val, uint8_t dst_base, int32_t disp, uint8_t size);
+void or_irdisp(code_info *code, int32_t val, uint8_t dst_base, int32_t disp, uint8_t size);
+void xor_irdisp(code_info *code, int32_t val, uint8_t dst_base, int32_t disp, uint8_t size);
+void and_irdisp(code_info *code, int32_t val, uint8_t dst_base, int32_t disp, uint8_t size);
+void sub_irdisp(code_info *code, int32_t val, uint8_t dst_base, int32_t disp, uint8_t size);
+void sbb_irdisp(code_info *code, int32_t val, uint8_t dst_base, int32_t disp, uint8_t size);
+void cmp_irdisp(code_info *code, int32_t val, uint8_t dst_base, int32_t disp, uint8_t size);
+void add_rrdisp(code_info *code, uint8_t src, uint8_t dst_base, int32_t disp, uint8_t size);
+void adc_rrdisp(code_info *code, uint8_t src, uint8_t dst_base, int32_t disp, uint8_t size);
+void add_rdispr(code_info *code, uint8_t src_base, int32_t disp, uint8_t dst, uint8_t size);
+void adc_rdispr(code_info *code, uint8_t src_base, int32_t disp, uint8_t dst, uint8_t size);
+void or_rrdisp(code_info *code, uint8_t src, uint8_t dst_base, int32_t disp, uint8_t size);
+void or_rdispr(code_info *code, uint8_t src_base, int32_t disp, uint8_t dst, uint8_t size);
+void xor_rrdisp(code_info *code, uint8_t src, uint8_t dst_base, int32_t disp, uint8_t size);
+void xor_rdispr(code_info *code, uint8_t src_base, int32_t disp, uint8_t dst, uint8_t size);
+void and_rrdisp(code_info *code, uint8_t src, uint8_t dst_base, int32_t disp, uint8_t size);
+void and_rdispr(code_info *code, uint8_t src_base, int32_t disp, uint8_t dst, uint8_t size);
+void sub_rrdisp(code_info *code, uint8_t src, uint8_t dst_base, int32_t disp, uint8_t size);
+void sub_rdispr(code_info *code, uint8_t src_base, int32_t disp, uint8_t dst, uint8_t size);
+void sbb_rrdisp(code_info *code, uint8_t src, uint8_t dst_base, int32_t disp, uint8_t size);
+void sbb_rdispr(code_info *code, uint8_t src_base, int32_t disp, uint8_t dst, uint8_t size);
+void cmp_rrdisp(code_info *code, uint8_t src, uint8_t dst_base, int32_t disp, uint8_t size);
+void cmp_rdispr(code_info *code, uint8_t src_base, int32_t disp, uint8_t dst, uint8_t size);
+void imul_rr(code_info *code, uint8_t src, uint8_t dst, uint8_t size);
+void imul_rrdisp(code_info *code, uint8_t src, uint8_t dst_base, int32_t disp, uint8_t size);
+void imul_rdispr(code_info *code, uint8_t src_base, int32_t disp, uint8_t dst, uint8_t size);
+void not_r(code_info *code, uint8_t dst, uint8_t size);
+void neg_r(code_info *code, uint8_t dst, uint8_t size);
+void not_rdisp(code_info *code, uint8_t dst_base, int32_t disp, uint8_t size);
+void neg_rdisp(code_info *code, uint8_t dst_base, int32_t disp, uint8_t size);
+void mul_r(code_info *code, uint8_t dst, uint8_t size);
+void imul_r(code_info *code, uint8_t dst, uint8_t size);
+void div_r(code_info *code, uint8_t dst, uint8_t size);
+void idiv_r(code_info *code, uint8_t dst, uint8_t size);
+void mul_rdisp(code_info *code, uint8_t dst_base, int32_t disp, uint8_t size);
+void imul_rdisp(code_info *code, uint8_t dst_base, int32_t disp, uint8_t size);
+void div_rdisp(code_info *code, uint8_t dst_base, int32_t disp, uint8_t size);
+void idiv_rdisp(code_info *code, uint8_t dst_base, int32_t disp, uint8_t size);
+void test_rr(code_info *code, uint8_t src, uint8_t dst, uint8_t size);
+void test_ir(code_info *code, int32_t val, uint8_t dst, uint8_t size);
+void test_irdisp(code_info *code, int32_t val, uint8_t dst_base, int32_t disp, uint8_t size);
+void test_rrdisp(code_info *code, uint8_t src, uint8_t dst_base, int32_t disp, uint8_t size);
+void test_rdispr(code_info *code, uint8_t src_base, int32_t disp, uint8_t dst, uint8_t size);
+void mov_rr(code_info *code, uint8_t src, uint8_t dst, uint8_t size);
+void mov_rrdisp(code_info *code, uint8_t src, uint8_t dst_base, int32_t disp, uint8_t size);
+void mov_rdispr(code_info *code, uint8_t src_base, int32_t disp, uint8_t dst, uint8_t size);
+void mov_rrindex(code_info *code, uint8_t src, uint8_t dst_base, uint8_t dst_index, uint8_t scale, uint8_t size);
+void mov_rindexr(code_info *code, uint8_t src_base, uint8_t src_index, uint8_t scale, uint8_t dst, uint8_t size);
+void mov_rrind(code_info *code, uint8_t src, uint8_t dst, uint8_t size);
+void mov_rindr(code_info *code, uint8_t src, uint8_t dst, uint8_t size);
+void mov_ir(code_info *code, int64_t val, uint8_t dst, uint8_t size);
+void mov_irdisp(code_info *code, int32_t val, uint8_t dst, int32_t disp, uint8_t size);
+void mov_irind(code_info *code, int32_t val, uint8_t dst, uint8_t size);
+void movsx_rr(code_info *code, uint8_t src, uint8_t dst, uint8_t src_size, uint8_t size);
+void movsx_rdispr(code_info *code, uint8_t src, int32_t disp, uint8_t dst, uint8_t src_size, uint8_t size);
+void movzx_rr(code_info *code, uint8_t src, uint8_t dst, uint8_t src_size, uint8_t size);
+void movzx_rdispr(code_info *code, uint8_t src, int32_t disp, uint8_t dst, uint8_t src_size, uint8_t size);
+void xchg_rr(code_info *code, uint8_t src, uint8_t dst, uint8_t size);
+void pushf(code_info *code);
+void popf(code_info *code);
+void push_r(code_info *code, uint8_t reg);
+void pop_r(code_info *code, uint8_t reg);
+void setcc_r(code_info *code, uint8_t cc, uint8_t dst);
+void setcc_rind(code_info *code, uint8_t cc, uint8_t dst);
+void setcc_rdisp(code_info *code, uint8_t cc, uint8_t dst, int32_t disp);
+void bt_rr(code_info *code, uint8_t src, uint8_t dst, uint8_t size);
+void bt_rrdisp(code_info *code, uint8_t src, uint8_t dst_base, int32_t dst_disp, uint8_t size);
+void bt_ir(code_info *code, uint8_t val, uint8_t dst, uint8_t size);
+void bt_irdisp(code_info *code, uint8_t val, uint8_t dst_base, int32_t dst_disp, uint8_t size);
+void bts_rr(code_info *code, uint8_t src, uint8_t dst, uint8_t size);
+void bts_rrdisp(code_info *code, uint8_t src, uint8_t dst_base, int32_t dst_disp, uint8_t size);
+void bts_ir(code_info *code, uint8_t val, uint8_t dst, uint8_t size);
+void bts_irdisp(code_info *code, uint8_t val, uint8_t dst_base, int32_t dst_disp, uint8_t size);
+void btr_rr(code_info *code, uint8_t src, uint8_t dst, uint8_t size);
+void btr_rrdisp(code_info *code, uint8_t src, uint8_t dst_base, int32_t dst_disp, uint8_t size);
+void btr_ir(code_info *code, uint8_t val, uint8_t dst, uint8_t size);
+void btr_irdisp(code_info *code, uint8_t val, uint8_t dst_base, int32_t dst_disp, uint8_t size);
+void btc_rr(code_info *code, uint8_t src, uint8_t dst, uint8_t size);
+void btc_rrdisp(code_info *code, uint8_t src, uint8_t dst_base, int32_t dst_disp, uint8_t size);
+void btc_ir(code_info *code, uint8_t val, uint8_t dst, uint8_t size);
+void btc_irdisp(code_info *code, uint8_t val, uint8_t dst_base, int32_t dst_disp, uint8_t size);
+void jcc(code_info *code, uint8_t cc, code_ptr dest);
+void jmp(code_info *code, code_ptr dest);
+void jmp_r(code_info *code, uint8_t dst);
+void call(code_info *code, code_ptr fun);
+void call_r(code_info *code, uint8_t dst);
+void retn(code_info *code);
+void cdq(code_info *code);
+void loop(code_info *code, code_ptr dst);
 
 #endif //GEN_X86_H_