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xmil-libretro/z80ac/z80c_ix.c
yui fadc6cd6d9 add nds-win32 simulation project
2009-03-24 13:52:54 +00:00

216 lines
7.1 KiB
C
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/* -----------------------------------------------------------------------
*
* Z80C : Z80 Engine - GENERIC
*
* Copyright by Studio Milmake 1999-2000,2004
*
*------------------------------------------------------------------------ */
#include "compiler.h"
#include "z80core.h"
#include "z80c.h"
#include "z80c.mcr"
#include "z80c_i.mcr"
#define R_Z80IXL z80core.s.r.b.ixl
#define R_Z80IXH z80core.s.r.b.ixh
#undef R_Z80IY
Z80FN _ld_nop(void) { }
Z80FN _no_op(void) MCR_DEC_W(R_Z80PC)
Z80FN _add_ix_bc(void) MCR_ADD_W(R_Z80IX, R_Z80BC)
Z80FN _add_ix_de(void) MCR_ADD_W(R_Z80IX, R_Z80DE)
Z80FN _ld_ix_word(void) LDW_w(R_Z80IX)
Z80FN _ld_xword_ix(void) LDx_W(R_Z80IX)
Z80FN _inc_ix(void) MCR_INC_W(R_Z80IX)
Z80FN _inc_ixh(void) MCR_INC(R_Z80IXH)
Z80FN _dec_ixh(void) MCR_DEC(R_Z80IXH)
Z80FN _ld_ixh_byte(void) LDB_b(R_Z80IXH)
Z80FN _add_ix_ix(void) MCR_ADDx2(R_Z80IX)
Z80FN _ld_ix_xword(void) LDW_x(R_Z80IX)
Z80FN _dec_ix(void) MCR_DEC_W(R_Z80IX)
Z80FN _inc_ixl(void) MCR_INC(R_Z80IXL)
Z80FN _dec_ixl(void) MCR_DEC(R_Z80IXL)
Z80FN _ld_ixl_byte(void) LDB_b(R_Z80IXL)
Z80FN _inc_xix(void) MCR_INC_XI(R_Z80IX)
Z80FN _dec_xix(void) MCR_DEC_XI(R_Z80IX)
Z80FN _ld_xix_byte(void) MCR_LDXIBYTE(R_Z80IX)
Z80FN _add_ix_sp(void) MCR_ADD_W(R_Z80IX, R_Z80SP)
Z80FN _ld_b_ixh(void) MCR_LD(R_Z80B, R_Z80IXH)
Z80FN _ld_b_ixl(void) MCR_LD(R_Z80B, R_Z80IXL)
Z80FN _ld_b_xix(void) MCR_LD_RXI(R_Z80B, R_Z80IX)
Z80FN _ld_c_ixh(void) MCR_LD(R_Z80C, R_Z80IXH)
Z80FN _ld_c_ixl(void) MCR_LD(R_Z80C, R_Z80IXL)
Z80FN _ld_c_xix(void) MCR_LD_RXI(R_Z80C, R_Z80IX)
Z80FN _ld_d_ixh(void) MCR_LD(R_Z80D, R_Z80IXH)
Z80FN _ld_d_ixl(void) MCR_LD(R_Z80D, R_Z80IXL)
Z80FN _ld_d_xix(void) MCR_LD_RXI(R_Z80D, R_Z80IX)
Z80FN _ld_e_ixh(void) MCR_LD(R_Z80E, R_Z80IXH)
Z80FN _ld_e_ixl(void) MCR_LD(R_Z80E, R_Z80IXL)
Z80FN _ld_e_xix(void) MCR_LD_RXI(R_Z80E, R_Z80IX)
Z80FN _ld_ixh_b(void) MCR_LD(R_Z80IXH, R_Z80B)
Z80FN _ld_ixh_c(void) MCR_LD(R_Z80IXH, R_Z80C)
Z80FN _ld_ixh_d(void) MCR_LD(R_Z80IXH, R_Z80D)
Z80FN _ld_ixh_e(void) MCR_LD(R_Z80IXH, R_Z80E)
Z80FN _ld_ixh_ixl(void) MCR_LD(R_Z80IXH, R_Z80IXL)
Z80FN _ld_h_xix(void) MCR_LD_RXI(R_Z80H, R_Z80IX)
Z80FN _ld_ixh_a(void) MCR_LD(R_Z80IXH, R_Z80A)
Z80FN _ld_ixl_b(void) MCR_LD(R_Z80IXL, R_Z80B)
Z80FN _ld_ixl_c(void) MCR_LD(R_Z80IXL, R_Z80C)
Z80FN _ld_ixl_d(void) MCR_LD(R_Z80IXL, R_Z80D)
Z80FN _ld_ixl_e(void) MCR_LD(R_Z80IXL, R_Z80E)
Z80FN _ld_ixl_ixh(void) MCR_LD(R_Z80IXL, R_Z80IXH)
Z80FN _ld_l_xix(void) MCR_LD_RXI(R_Z80L, R_Z80IX)
Z80FN _ld_ixl_a(void) MCR_LD(R_Z80IXL, R_Z80A)
Z80FN _ld_xix_b(void) MCR_LD_XIR(R_Z80B, R_Z80IX)
Z80FN _ld_xix_c(void) MCR_LD_XIR(R_Z80C, R_Z80IX)
Z80FN _ld_xix_d(void) MCR_LD_XIR(R_Z80D, R_Z80IX)
Z80FN _ld_xix_e(void) MCR_LD_XIR(R_Z80E, R_Z80IX)
Z80FN _ld_xix_h(void) MCR_LD_XIR(R_Z80H, R_Z80IX)
Z80FN _ld_xix_l(void) MCR_LD_XIR(R_Z80L, R_Z80IX)
Z80FN _ld_xix_a(void) MCR_LD_XIR(R_Z80A, R_Z80IX)
Z80FN _ld_a_ixh(void) MCR_LD(R_Z80A, R_Z80IXH)
Z80FN _ld_a_ixl(void) MCR_LD(R_Z80A, R_Z80IXL)
Z80FN _ld_a_xix(void) MCR_LD_RXI(R_Z80A, R_Z80IX)
Z80FN _add_a_ixh(void) MCR_ADD(R_Z80IXH)
Z80FN _add_a_ixl(void) MCR_ADD(R_Z80IXL)
Z80FN _add_a_xix(void) MCR_ADD_XI(R_Z80IX)
Z80FN _adc_a_ixh(void) MCR_ADC(R_Z80IXH)
Z80FN _adc_a_ixl(void) MCR_ADC(R_Z80IXL)
Z80FN _adc_a_xix(void) MCR_ADC_XI(R_Z80IX)
Z80FN _sub_ixh(void) MCR_SUB(R_Z80IXH)
Z80FN _sub_ixl(void) MCR_SUB(R_Z80IXL)
Z80FN _sub_xix(void) MCR_SUB_XI(R_Z80IX)
Z80FN _sbc_a_ixh(void) MCR_SBC(R_Z80IXH)
Z80FN _sbc_a_ixl(void) MCR_SBC(R_Z80IXL)
Z80FN _sbc_a_xix(void) MCR_SBC_XI(R_Z80IX)
Z80FN _and_ixh(void) MCR_AND(R_Z80IXH)
Z80FN _and_ixl(void) MCR_AND(R_Z80IXL)
Z80FN _and_xix(void) MCR_AND_XI(R_Z80IX)
Z80FN _xor_ixh(void) MCR_XOR(R_Z80IXH)
Z80FN _xor_ixl(void) MCR_XOR(R_Z80IXL)
Z80FN _xor_xix(void) MCR_XOR_XI(R_Z80IX)
Z80FN _or_ixh(void) MCR_OR(R_Z80IXH)
Z80FN _or_ixl(void) MCR_OR(R_Z80IXL)
Z80FN _or_xix(void) MCR_OR_XI(R_Z80IX)
Z80FN _cp_ixh(void) MCR_CP(R_Z80IXH)
Z80FN _cp_ixl(void) MCR_CP(R_Z80IXL)
Z80FN _cp_xix(void) MCR_CP_XI(R_Z80IX)
Z80FN _pop_ix(void) MCR_POP(R_Z80IX)
Z80FN _ex_xsp_ix(void) MCR_EX_XSP(R_Z80IX)
Z80FN _push_ix(void) MCR_PUSH(R_Z80IX)
Z80FN _jp_ix(void) MCR_LD_W(R_Z80PC, R_Z80IX)
Z80FN _ld_sp_ix(void) MCR_LD_W(R_Z80SP, R_Z80IX)
static const Z80OP z80c_ixp[256] = {
_no_op, _no_op, _no_op, _no_op, /* 00 */
_no_op, _no_op, _no_op, _no_op,
_no_op, _add_ix_bc, _no_op, _no_op,
_no_op, _no_op, _no_op, _no_op,
_no_op, _no_op, _no_op, _no_op, /* 10 */
_no_op, _no_op, _no_op, _no_op,
_no_op, _add_ix_de, _no_op, _no_op,
_no_op, _no_op, _no_op, _no_op,
_no_op, _ld_ix_word, _ld_xword_ix, _inc_ix, /* 20 */
_inc_ixh, _dec_ixh, _ld_ixh_byte, _no_op,
_no_op, _add_ix_ix, _ld_ix_xword, _dec_ix,
_inc_ixl, _dec_ixl, _ld_ixl_byte, _no_op,
_no_op, _no_op, _no_op, _no_op, /* 30 */
_inc_xix, _dec_xix, _ld_xix_byte, _no_op,
_no_op, _add_ix_sp, _no_op, _no_op,
_no_op, _no_op, _no_op, _no_op,
_no_op, _no_op, _no_op, _no_op, /* 40 */
_ld_b_ixh, _ld_b_ixl, _ld_b_xix, _no_op,
_no_op, _no_op, _no_op, _no_op,
_ld_c_ixh, _ld_c_ixl, _ld_c_xix, _no_op,
_no_op, _no_op, _no_op, _no_op, /* 50 */
_ld_d_ixh, _ld_d_ixl, _ld_d_xix, _no_op,
_no_op, _no_op, _no_op, _no_op,
_ld_e_ixh, _ld_e_ixl, _ld_e_xix, _no_op,
_ld_ixh_b, _ld_ixh_c, _ld_ixh_d, _ld_ixh_e, /* 60 */
_ld_nop, _ld_ixh_ixl, _ld_h_xix, _ld_ixh_a,
_ld_ixl_b, _ld_ixl_c, _ld_ixl_d, _ld_ixl_e,
_ld_ixl_ixh, _ld_nop, _ld_l_xix, _ld_ixl_a,
_ld_xix_b, _ld_xix_c, _ld_xix_d, _ld_xix_e, /* 70 */
_ld_xix_h, _ld_xix_l, _no_op, _ld_xix_a,
_no_op, _no_op, _no_op, _no_op,
_ld_a_ixh, _ld_a_ixl, _ld_a_xix, _no_op,
_no_op, _no_op, _no_op, _no_op, /* 80 */
_add_a_ixh, _add_a_ixl, _add_a_xix, _no_op,
_no_op, _no_op, _no_op, _no_op,
_adc_a_ixh, _adc_a_ixl, _adc_a_xix, _no_op,
_no_op, _no_op, _no_op, _no_op, /* 90 */
_sub_ixh, _sub_ixl, _sub_xix, _no_op,
_no_op, _no_op, _no_op, _no_op,
_sbc_a_ixh, _sbc_a_ixl, _sbc_a_xix, _no_op,
_no_op, _no_op, _no_op, _no_op, /* a0 */
_and_ixh, _and_ixl, _and_xix, _no_op,
_no_op, _no_op, _no_op, _no_op,
_xor_ixh, _xor_ixl, _xor_xix, _no_op,
_no_op, _no_op, _no_op, _no_op, /* b0 */
_or_ixh, _or_ixl, _or_xix, _no_op,
_no_op, _no_op, _no_op, _no_op,
_cp_ixh, _cp_ixl, _cp_xix, _no_op,
_no_op, _no_op, _no_op, _no_op, /* c0 */
_no_op, _no_op, _no_op, _no_op,
_no_op, _no_op, _no_op, z80c_ixcb,
_no_op, _no_op, _no_op, _no_op,
_no_op, _no_op, _no_op, _no_op, /* d0 */
_no_op, _no_op, _no_op, _no_op,
_no_op, _no_op, _no_op, _no_op,
_no_op, _no_op, _no_op, _no_op,
_no_op, _pop_ix, _no_op, _ex_xsp_ix, /* e0 */
_no_op, _push_ix, _no_op, _no_op,
_no_op, _jp_ix, _no_op, _no_op,
_no_op, _no_op, _no_op, _no_op,
_no_op, _no_op, _no_op, _no_op, /* f0 */
_no_op, _no_op, _no_op, _no_op,
_no_op, _ld_sp_ix, _no_op, _no_op,
_no_op, _no_op, _no_op, _no_op
};
void z80c_ix(void) {
UINT tmp;
R_Z80R++;
GET_PC_BYTE(tmp);
Z80_COUNT(cycles_xx[tmp]);
z80c_ixp[tmp]();
}
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