- union {
- struct { /* empty format for unspecified field list */
- int empty;
- } fmt_empty;
- struct { /* e.g. add $dr,$sr */
- SI * i_dr;
- SI * i_sr;
- unsigned char in_dr;
- unsigned char in_sr;
- unsigned char out_dr;
- } fmt_add;
- struct { /* e.g. add3 $dr,$sr,$hash$slo16 */
- INT f_simm16;
- SI * i_sr;
- SI * i_dr;
- unsigned char in_sr;
- unsigned char out_dr;
- } fmt_add3;
- struct { /* e.g. and3 $dr,$sr,$uimm16 */
- UINT f_uimm16;
- SI * i_sr;
- SI * i_dr;
- unsigned char in_sr;
- unsigned char out_dr;
- } fmt_and3;
- struct { /* e.g. or3 $dr,$sr,$hash$ulo16 */
- UINT f_uimm16;
- SI * i_sr;
- SI * i_dr;
- unsigned char in_sr;
- unsigned char out_dr;
- } fmt_or3;
- struct { /* e.g. addi $dr,$simm8 */
- INT f_simm8;
- SI * i_dr;
- unsigned char in_dr;
- unsigned char out_dr;
- } fmt_addi;
- struct { /* e.g. addv $dr,$sr */
- SI * i_dr;
- SI * i_sr;
- unsigned char in_dr;
- unsigned char in_sr;
- unsigned char out_dr;
- } fmt_addv;
- struct { /* e.g. addv3 $dr,$sr,$simm16 */
- INT f_simm16;
- SI * i_sr;
- SI * i_dr;
- unsigned char in_sr;
- unsigned char out_dr;
- } fmt_addv3;
- struct { /* e.g. addx $dr,$sr */
- SI * i_dr;
- SI * i_sr;
- unsigned char in_dr;
- unsigned char in_sr;
- unsigned char out_dr;
- } fmt_addx;
- struct { /* e.g. cmp $src1,$src2 */
- SI * i_src1;
- SI * i_src2;
- unsigned char in_src1;
- unsigned char in_src2;
- } fmt_cmp;
- struct { /* e.g. cmpi $src2,$simm16 */
- INT f_simm16;
- SI * i_src2;
- unsigned char in_src2;
- } fmt_cmpi;
- struct { /* e.g. div $dr,$sr */
- SI * i_sr;
- SI * i_dr;
- unsigned char in_sr;
- unsigned char in_dr;
- unsigned char out_dr;
- } fmt_div;
- struct { /* e.g. ld $dr,@$sr */
- SI * i_sr;
- SI * i_dr;
- unsigned char in_sr;
- unsigned char out_dr;
- } fmt_ld;
- struct { /* e.g. ld $dr,@($slo16,$sr) */
- INT f_simm16;
- SI * i_sr;
- SI * i_dr;
- unsigned char in_sr;
- unsigned char out_dr;
- } fmt_ld_d;
- struct { /* e.g. ldb $dr,@$sr */
- SI * i_sr;
- SI * i_dr;
- unsigned char in_sr;
- unsigned char out_dr;
- } fmt_ldb;
- struct { /* e.g. ldb $dr,@($slo16,$sr) */
- INT f_simm16;
- SI * i_sr;
- SI * i_dr;
- unsigned char in_sr;
- unsigned char out_dr;
- } fmt_ldb_d;
- struct { /* e.g. ldh $dr,@$sr */
- SI * i_sr;
- SI * i_dr;
- unsigned char in_sr;
- unsigned char out_dr;
- } fmt_ldh;
- struct { /* e.g. ldh $dr,@($slo16,$sr) */
- INT f_simm16;
- SI * i_sr;
- SI * i_dr;
- unsigned char in_sr;
- unsigned char out_dr;
- } fmt_ldh_d;
- struct { /* e.g. ld $dr,@$sr+ */
- SI * i_sr;
- SI * i_dr;
- unsigned char in_sr;
- unsigned char out_dr;
- unsigned char out_sr;
- } fmt_ld_plus;
- struct { /* e.g. ld24 $dr,$uimm24 */
- ADDR i_uimm24;
- SI * i_dr;
- unsigned char out_dr;
- } fmt_ld24;
- struct { /* e.g. ldi8 $dr,$simm8 */
- INT f_simm8;
- SI * i_dr;
- unsigned char out_dr;
- } fmt_ldi8;
- struct { /* e.g. ldi16 $dr,$hash$slo16 */
- INT f_simm16;
- SI * i_dr;
- unsigned char out_dr;
- } fmt_ldi16;
- struct { /* e.g. lock $dr,@$sr */
- SI * i_sr;
- SI * i_dr;
- unsigned char in_sr;
- unsigned char out_dr;
- } fmt_lock;
- struct { /* e.g. machi $src1,$src2 */
- SI * i_src1;
- SI * i_src2;
- unsigned char in_src1;
- unsigned char in_src2;
- } fmt_machi;
- struct { /* e.g. mulhi $src1,$src2 */
- SI * i_src1;
- SI * i_src2;
- unsigned char in_src1;
- unsigned char in_src2;
- } fmt_mulhi;
- struct { /* e.g. mv $dr,$sr */
- SI * i_sr;
- SI * i_dr;
- unsigned char in_sr;
- unsigned char out_dr;
- } fmt_mv;
- struct { /* e.g. mvfachi $dr */
- SI * i_dr;
- unsigned char out_dr;
- } fmt_mvfachi;
- struct { /* e.g. mvfc $dr,$scr */
- UINT f_r2;
- SI * i_dr;
- unsigned char out_dr;
- } fmt_mvfc;
- struct { /* e.g. mvtachi $src1 */
- SI * i_src1;
- unsigned char in_src1;
- } fmt_mvtachi;
- struct { /* e.g. mvtc $sr,$dcr */
- UINT f_r1;
- SI * i_sr;
- unsigned char in_sr;
- } fmt_mvtc;
- struct { /* e.g. nop */
- int empty;
- } fmt_nop;
- struct { /* e.g. rac */
- int empty;
- } fmt_rac;
- struct { /* e.g. seth $dr,$hash$hi16 */
- UINT f_hi16;
- SI * i_dr;
- unsigned char out_dr;
- } fmt_seth;
- struct { /* e.g. sll3 $dr,$sr,$simm16 */
- INT f_simm16;
- SI * i_sr;
- SI * i_dr;
- unsigned char in_sr;
- unsigned char out_dr;
- } fmt_sll3;
- struct { /* e.g. slli $dr,$uimm5 */
- UINT f_uimm5;
- SI * i_dr;
- unsigned char in_dr;
- unsigned char out_dr;
- } fmt_slli;
- struct { /* e.g. st $src1,@$src2 */
- SI * i_src2;
- SI * i_src1;
- unsigned char in_src2;
- unsigned char in_src1;
- } fmt_st;
- struct { /* e.g. st $src1,@($slo16,$src2) */
- INT f_simm16;
- SI * i_src2;
- SI * i_src1;
- unsigned char in_src2;
- unsigned char in_src1;
- } fmt_st_d;
- struct { /* e.g. stb $src1,@$src2 */
- SI * i_src2;
- SI * i_src1;
- unsigned char in_src2;
- unsigned char in_src1;
- } fmt_stb;
- struct { /* e.g. stb $src1,@($slo16,$src2) */
- INT f_simm16;
- SI * i_src2;
- SI * i_src1;
- unsigned char in_src2;
- unsigned char in_src1;
- } fmt_stb_d;
- struct { /* e.g. sth $src1,@$src2 */
- SI * i_src2;
- SI * i_src1;
- unsigned char in_src2;
- unsigned char in_src1;
- } fmt_sth;
- struct { /* e.g. sth $src1,@($slo16,$src2) */
- INT f_simm16;
- SI * i_src2;
- SI * i_src1;
- unsigned char in_src2;
- unsigned char in_src1;
- } fmt_sth_d;
- struct { /* e.g. st $src1,@+$src2 */
- SI * i_src2;
- SI * i_src1;
- unsigned char in_src2;
- unsigned char in_src1;
- unsigned char out_src2;
- } fmt_st_plus;
- struct { /* e.g. unlock $src1,@$src2 */
- SI * i_src2;
- SI * i_src1;
- unsigned char in_src2;
- unsigned char in_src1;
- } fmt_unlock;
- /* cti insns, kept separately so addr_cache is in fixed place */
- struct {
- union {
- struct { /* e.g. bc.s $disp8 */
- IADDR i_disp8;
- } fmt_bc8;
- struct { /* e.g. bc.l $disp24 */
- IADDR i_disp24;
- } fmt_bc24;
- struct { /* e.g. beq $src1,$src2,$disp16 */
- SI * i_src1;
- SI * i_src2;
- IADDR i_disp16;
- unsigned char in_src1;
- unsigned char in_src2;
- } fmt_beq;
- struct { /* e.g. beqz $src2,$disp16 */
- SI * i_src2;
- IADDR i_disp16;
- unsigned char in_src2;
- } fmt_beqz;
- struct { /* e.g. bl.s $disp8 */
- IADDR i_disp8;
- unsigned char out_h_gr_14;
- } fmt_bl8;
- struct { /* e.g. bl.l $disp24 */
- IADDR i_disp24;
- unsigned char out_h_gr_14;
- } fmt_bl24;
- struct { /* e.g. bra.s $disp8 */
- IADDR i_disp8;
- } fmt_bra8;
- struct { /* e.g. bra.l $disp24 */
- IADDR i_disp24;
- } fmt_bra24;
- struct { /* e.g. jl $sr */
- SI * i_sr;
- unsigned char in_sr;
- unsigned char out_h_gr_14;
- } fmt_jl;
- struct { /* e.g. jmp $sr */
- SI * i_sr;
- unsigned char in_sr;
- } fmt_jmp;
- struct { /* e.g. rte */
- int empty;
- } fmt_rte;
- struct { /* e.g. trap $uimm4 */
- UINT f_uimm4;
- } fmt_trap;
- } fields;
-#if WITH_SCACHE_PBB
- SEM_PC addr_cache;
-#endif
- } cti;
-#if WITH_SCACHE_PBB
- /* Writeback handler. */
- struct {
- /* Pointer to argbuf entry for insn whose results need writing back. */
- const struct argbuf *abuf;
- } write;
- /* x-before handler */
- struct {
- /*const SCACHE *insns[MAX_PARALLEL_INSNS];*/
- int first_p;
- } before;
- /* x-after handler */
- struct {
- int empty;
- } after;
- /* This entry is used to terminate each pbb. */
- struct {
- /* Number of insns in pbb. */
- int insn_count;
- /* Next pbb to execute. */
- SCACHE *next;
- } chain;
-#endif
- } fields;