// gcc drctest.c cpu/drc/cmn.c cpu/sh2/mame/sh2dasm.c platform/libpicofe/linux/host_dasm.c platform/libpicofe/linux/plat.c -I. -DDRC_SH2 -g -O -o drctest -lbfd--multiarch -lopcodes--multiarch -liberty -D<__platform__> #include #include #include struct Pico Pico; SH2 sh2s[2]; struct Pico32xMem _Pico32xMem, *Pico32xMem = &_Pico32xMem; struct Pico32x Pico32x; char **g_argv; void memset32(void *dest_in, int c, int count) { memset(dest_in, c, 4*count); } void cache_flush_d_inval_i(void *start_addr, void *end_addr) { } void *plat_mem_get_for_drc(size_t size) { return NULL; } void *p32x_sh2_get_mem_ptr(u32 a, u32 *mask, SH2 *sh2) { return NULL; } void REGPARM(3) p32x_sh2_write8 (u32 a, u32 d, SH2 *s) { } void REGPARM(3) p32x_sh2_write16(u32 a, u32 d, SH2 *s) { } void REGPARM(3) p32x_sh2_write32(u32 a, u32 d, SH2 *s) { } u32 REGPARM(2) p32x_sh2_read8 (u32 a, SH2 *s) { } u32 REGPARM(2) p32x_sh2_read16(u32 a, SH2 *s) { } u32 REGPARM(2) p32x_sh2_read32(u32 a, SH2 *s) { } u32 REGPARM(3) p32x_sh2_poll_memory8 (u32 a, u32 d, SH2 *s) { } u32 REGPARM(3) p32x_sh2_poll_memory16(u32 a, u32 d, SH2 *s) { } u32 REGPARM(3) p32x_sh2_poll_memory32(u32 a, u32 d, SH2 *s) { } int main(int argc, char *argv[]) { FILE *f; u32 (*testfunc)(u32), ret; int arg0, arg1, arg2, arg3, sr; host_arg2reg(arg0, 0); host_arg2reg(arg1, 1); host_arg2reg(arg2, 2); host_arg2reg(arg3, 3); g_argv = argv; sh2_drc_init(sh2s); f = fopen("utils.bin", "w"); fwrite(tcache, 1, 4096, f); fclose(f); tcache_ptr = tcache_ring[0].base; u8 *p1 = tcache_ptr; emith_jump_patchable(0); u8 *p2 = tcache_ptr; emith_jump_cond_patchable(DCOND_GE, 0); emith_move_r_r(0, 1); emith_move_r_r(0, 2); u8 *p3 = tcache_ptr; emith_move_r_r(0, 3); emith_move_r_r(0, 4); emith_move_r_r(0, 5); u8 *p4 = tcache_ptr; emith_move_r_imm_s8_patchable(arg0, 0); emith_move_r_r(0, 6); emith_flush(); emith_jump_patch(p1, tcache_ptr, NULL); emith_jump_patch(p2, tcache_ptr, NULL); emith_jump_at(p3, tcache_ptr); emith_move_r_imm_s8_patch(p4, 42); emith_read8_r_r_offs(arg0, arg1, 100); emith_read8_r_r_offs(arg0, arg1, 1000); emith_read8_r_r_offs(arg0, arg1, 10000); emith_read8_r_r_offs(arg0, arg1, -100); emith_read8_r_r_offs(arg0, arg1, -1000); emith_read8_r_r_offs(arg0, arg1, -10000); emith_read16_r_r_offs(arg0, arg1, 4); emith_read_r_r_offs(arg0, arg1, 4); emith_read8s_r_r_offs(arg0, arg1, 4); emith_read16s_r_r_offs(arg0, arg1, 4); emith_write_r_r_offs(arg0, arg1, 4); emith_add_r_r_r_lsl(arg0, arg1, arg2, 2); emith_move_r_r(0, 0); emith_mula_s64(arg0, arg1, arg2, arg3); emith_move_r_r(0, 0); emith_clear_msb(arg0, arg1, 8); emith_clear_msb(arg0, arg1, 16); emith_clear_msb(arg0, arg1, 24); emith_sext(arg0, arg1, 8); emith_sext(arg0, arg1, 16); emith_sext(arg0, arg1, 24); emith_move_r_r(0, 0); emith_lsl(arg0, arg1, 24); emith_lsr(arg0, arg1, 24); emith_asr(arg0, arg1, 24); emith_rol(arg0, arg1, 24); emith_move_r_r(0, 0); emith_lslf(arg0, arg1, 24); emith_lsrf(arg0, arg1, 24); emith_asrf(arg0, arg1, 24); emith_rolf(arg0, arg1, 24); emith_rorf(arg0, arg1, 24); emith_move_r_r(0, 0); emith_rolcf(arg0); emith_rorcf(arg0); emith_negcf_r_r(arg0, arg1); emith_move_r_r(0, 0); emith_eor_r_r_imm(arg0, arg1, 100); emith_eor_r_r_imm(arg0, arg1, 10000); emith_eor_r_r_imm(arg0, arg1, -100); emith_eor_r_r_imm(arg0, arg1, -10000); emith_move_r_r(0, 0); emith_move_r_imm(arg0, 100); emith_move_r_imm(arg0, 1000); emith_move_r_imm(arg0, 10000); emith_move_r_imm(arg0, -100); emith_move_r_imm(arg0, -1000); emith_move_r_imm(arg0, -10000); emith_move_r_r(0, 0); emith_move_r_ptr_imm(arg0, 0x1234567887654321ULL); emith_move_r_ptr_imm(arg1, 0x8765432112345678ULL); emith_move_r_ptr_imm(arg2, 0x0011223344556677ULL); emith_move_r_ptr_imm(arg3, 0x7766554433221100ULL); emith_move_r_r(0, 0); emith_tpop_carry(29, 0); emith_tpush_carry(29, 0); emith_move_r_r(0, 0); emith_carry_to_t(29, 0); emith_t_to_carry(29, 0); emith_move_r_r(0, 0); emith_write_sr(29, arg0); emith_move_r_r(0, 0); emith_sh2_delay_loop(11, arg0); emith_move_r_r(0, 0); emith_sh2_delay_loop(11, -1); emith_move_r_r(0, 0); emith_sh2_div1_step(arg0, arg1, 29); emith_move_r_r(0, 0); emith_sh2_macl(arg0, arg1, arg2, arg3, 29); emith_move_r_r(0, 0); emith_sh2_macw(arg0, arg1, arg2, arg3, 29); emith_move_r_r(0, 0); emith_flush(); emith_pool_commit(1); emith_ret(); f = fopen("test.bin", "w"); fwrite(tcache_ring[0].base, 1, tcache_ptr - tcache_ring[0].base, f); fclose(f); do_host_disasm(0); #if 0 testfunc = (void *)tcache_next[0]; tcache_ptr = tcache_next[0]; emith_move_r_r(RET_REG, arg0); emith_ret(); host_instructions_updated(tcache_next[0], tcache_ptr); ret = testfunc(0x00000001); printf("ret %x\n",ret); #endif }