Mercurial > repos > blastem
diff gen_x86.h @ 14:2bdad0f52f42
x86 code gen, initial work on translator
author | Mike Pavone <pavone@retrodev.com> |
---|---|
date | Tue, 27 Nov 2012 09:28:13 -0800 |
parents | |
children | c0f339564819 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gen_x86.h Tue Nov 27 09:28:13 2012 -0800 @@ -0,0 +1,92 @@ +#ifndef GEN_X86_H_ +#define GEN_X86_H_ + +#include <stdint.h> + +enum { + RAX = 0, + RCX, + RDX, + RBX, + RSP, + RBP, + RSI, + RDI, + AH, + CH, + DH, + BH, + R8, + R9, + R10, + R11, + R12, + R13, + R14, + R15 +} x86_regs; + +enum { + CC_O = 0, + CC_NO, + CC_C, + CC_NC, + CC_Z, + CC_NZ, + CC_BE, + CC_A, + CC_S, + CC_NS, + CC_P, + CC_NP, + CC_L, + CC_GE, + CC_LE, + CC_G +} x86_cc; + +enum { + SZ_B = 0, + SZ_W, + SZ_D, + SZ_Q +} x86_size; + +uint8_t * add_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 * cmp_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size); +uint8_t * add_i8r(uint8_t * out, uint8_t val, uint8_t dst); +uint8_t * or_i8r(uint8_t * out, uint8_t val, uint8_t dst); +uint8_t * xor_i8r(uint8_t * out, uint8_t val, uint8_t dst); +uint8_t * and_i8r(uint8_t * out, uint8_t val, uint8_t dst); +uint8_t * sub_i8r(uint8_t * out, uint8_t val, uint8_t dst); +uint8_t * cmp_i8r(uint8_t * out, uint8_t val, uint8_t dst); +uint8_t * add_i32r(uint8_t * out, int32_t val, uint8_t dst); +uint8_t * or_i32r(uint8_t * out, int32_t val, uint8_t dst); +uint8_t * xor_i32r(uint8_t * out, int32_t val, uint8_t dst); +uint8_t * and_i32r(uint8_t * out, int32_t val, uint8_t dst); +uint8_t * sub_i32r(uint8_t * out, int32_t val, uint8_t dst); +uint8_t * cmp_i32r(uint8_t * out, int32_t val, uint8_t dst); +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_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_i8r(uint8_t * out, uint8_t val, uint8_t dst); +uint8_t * mov_i16r(uint8_t * out, uint16_t val, uint8_t dst); +uint8_t * mov_i32r(uint8_t * out, uint32_t val, uint8_t dst); +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 * jcc(uint8_t * out, uint8_t cc, int32_t disp); +uint8_t * call(uint8_t * out, uint8_t * fun); +uint8_t * retn(uint8_t * out); + +#endif //GEN_X86_H_ +