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@ -0,0 +1,556 @@ |
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#include <sys/types.h> |
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#define COMMON_PART \ |
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const char *name; \
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int (* parse_args) (char **, const struct e2k_opcode_templ *); \
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const char * (* merge) (struct e2k_opcode_templ *, const struct e2k_opcode_templ *) |
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#define ALOPF1 1 |
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#define ALOPF2 2 |
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#define ALOPF3 3 |
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#define ALOPF7 4 |
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#define ALOPF8 5 |
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#define ALOPF10 6 |
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#define ALOPF11 7 |
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#define ALOPF11_LIT8 8 |
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#define ALOPF11_MERGE 9 |
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#define ALOPF12 10 |
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#define ALOPF12_PSHUFH 11 |
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#define ALOPF12_IBRANCHD 12 |
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#define ALOPF12_ICALLD 13 |
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#define ALOPF13 14 |
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#define ALOPF15 15 |
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#define ALOPF16 16 |
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#define ALOPF21 17 |
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#define ALOPF21_MERGE 18 |
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#define ALOPF22 19 |
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#define MERGE 20 |
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#define MMURR 21 |
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#define MMURW 22 |
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#define AAURR 23 |
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#define AAURW 24 |
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#define ALOPF17 25 |
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#define ALF_PART \ |
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u_int8_t alopf; \
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int need_mas; \
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u_int8_t opc; \
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int allowed_channels[6] |
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#define MAS 1 |
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#define NO_MAS 0 |
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/* ALES.opc2 values. See B.1.2 in iset.single. */ |
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#define EXT 0x1 |
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#define EXT1 0x2 |
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#define EXT2 0x3 |
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#define FLB 0x4 |
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#define FLH 0x5 |
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#define FLW 0x6 |
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#define FLD 0x7 |
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#define ICMB0 0x8 |
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#define ICMB1 0x9 |
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#define ICMB2 0xA |
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#define ICMB3 0xB |
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#define FCMB0 0xC |
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#define FCMB1 0xD |
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#define PFCMB0 0XE |
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#define PFCMB1 0xF |
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#define LCMBD0 0x10 |
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#define LCMBD1 0x11 |
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#define LCMBQ0 0x12 |
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#define LCMBQ1 0x13 |
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#define QPFCMB0 0x16 |
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#define QPFCMB1 0x17 |
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/* ALES.opce values. */ |
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#define NONE 0xc0 |
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/* It seems that LAS doesn't support %xr's, that's
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why everywhere where an x-args is supposed we |
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use a d-one. */ |
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typedef enum { |
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SINGLE, |
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DOUBLE, |
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QUAD, |
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QPACKED |
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} e2k_register_format; |
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#define ARGS_S SINGLE |
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#define ARGS_D DOUBLE |
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#define ARGS_Q QUAD |
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#define ARGS_P QPACKED |
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#define ARGS_SS {SINGLE, SINGLE} |
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#define ARGS_SD {SINGLE, DOUBLE} |
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#define ARGS_SQ {SINGLE, QUAD} |
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#define ARGS_DS {DOUBLE, SINGLE} |
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#define ARGS_DD {DOUBLE, DOUBLE} |
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#define ARGS_DQ {DOUBLE, QUAD} |
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#define ARGS_DP {DOUBLE, QPACKED} |
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#define ARGS_QS {QUAD, SINGLE} |
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#define ARGS_PS {QPACKED, SINGLE} |
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#define ARGS_QD {QUAD, DOUBLE} |
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#define ARGS_PD {QPACKED, DOUBLE} |
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#define ARGS_QQ {QUAD, QUAD} |
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#define ARGS_PP {QPACKED, QPACKED} |
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#define ARGS_SSS {SINGLE, SINGLE, SINGLE} |
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#define ARGS_SSD {SINGLE, SINGLE, DOUBLE} |
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#define ARGS_SSQ {SINGLE, SINGLE, QUAD} |
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#define ARGS_SSP {SINGLE, SINGLE, QPACKED} |
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#define ARGS_SDD {SINGLE, DOUBLE, DOUBLE} |
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#define ARGS_DSS {DOUBLE, SINGLE, SINGLE} |
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#define ARGS_DSD {DOUBLE, SINGLE, DOUBLE} |
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#define ARGS_DDS {DOUBLE, DOUBLE, SINGLE} |
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#define ARGS_DDD {DOUBLE, DOUBLE, DOUBLE} |
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#define ARGS_DDQ {DOUBLE, DOUBLE, QUAD} |
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#define ARGS_DDP {DOUBLE, DOUBLE, QPACKED} |
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#define ARGS_DQQ {DOUBLE, QUAD, QUAD} |
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#define ARGS_DPP {DOUBLE, QPACKED, QPACKED} |
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#define ARGS_QSS {QUAD, SINGLE, SINGLE} |
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#define ARGS_QSD {QUAD, SINGLE, DOUBLE} |
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#define ARGS_QSQ {QUAD, SINGLE, QUAD} |
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#define ARGS_PSP {QPACKED, SINGLE, QPACKED} |
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#define ARGS_QSP {QUAD, SINGLE, QPACKED} |
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#define ARGS_QDQ {QUAD, DOUBLE, QUAD} |
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#define ARGS_PDP {QPACKED, DOUBLE, QPACKED} |
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#define ARGS_QQD {QUAD, QUAD, DOUBLE} |
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#define ARGS_PPD {QPACKED, QPACKED, DOUBLE} |
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#define ARGS_QQQ {QUAD, QUAD, QUAD} |
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#define ARGS_PPP {QPACKED, QPACKED, QPACKED} |
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#define ARGS_SSSS {SINGLE, SINGLE, SINGLE, SINGLE} |
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#define ARGS_DDSD {DOUBLE, DOUBLE, SINGLE, DOUBLE} |
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#define ARGS_DDDD {DOUBLE, DOUBLE, DOUBLE, DOUBLE} |
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#define ARGS_QQQQ {QUAD, QUAD, QUAD, QUAD} |
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#define ARGS_PPPP {QPACKED, QPACKED, QPACKED, QPACKED} |
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#define ALL_SINGLE {SINGLE, SINGLE, SINGLE} |
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#define ALL_DOUBLE {DOUBLE, DOUBLE, DOUBLE} |
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typedef struct e2k_opcode_templ |
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{ |
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COMMON_PART; |
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} e2k_opcode_templ; |
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typedef struct |
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{ |
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COMMON_PART; |
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ALF_PART;
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} e2k_alf_opcode_templ; |
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#define ALF1_PART \ |
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e2k_register_format arg_fmt[3] |
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typedef struct |
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{ |
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COMMON_PART; |
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ALF_PART; |
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ALF1_PART; |
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} e2k_alf1_opcode_templ; |
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#define ALF2_PART \ |
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e2k_register_format arg_fmt[2]; \
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u_int8_t opce |
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typedef struct |
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{ |
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COMMON_PART; |
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ALF_PART; |
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ALF2_PART; |
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} e2k_alf2_opcode_templ; |
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#define ALF3_PART \ |
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e2k_register_format arg_fmt[3] |
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typedef struct |
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{ |
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COMMON_PART; |
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ALF_PART; |
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ALF3_PART; |
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} e2k_alf3_opcode_templ; |
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#define ALOPF12_PART \ |
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e2k_register_format arg_fmt[2]; \
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u_int8_t opce; \
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u_int8_t ales_opce; \
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u_int8_t ales_opc2 |
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typedef struct |
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{ |
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COMMON_PART; |
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ALF_PART; |
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ALOPF12_PART; |
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} e2k_alopf12_opcode_templ; |
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#define ALOPF13_PART \ |
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e2k_register_format arg_fmt[3]; \
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u_int8_t ales_opce; \
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u_int8_t ales_opc2 |
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typedef struct |
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{ |
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COMMON_PART; |
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ALF_PART; |
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ALOPF13_PART; |
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} e2k_alopf13_opcode_templ; |
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#define ALOPF15_PART \ |
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e2k_register_format arg_fmt |
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typedef struct |
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{ |
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COMMON_PART; |
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ALF_PART; |
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ALOPF15_PART; |
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} e2k_alopf15_opcode_templ; |
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typedef e2k_alopf15_opcode_templ e2k_alopf16_opcode_templ; |
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#define CMPsb 0x20 |
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#define CMPdb 0x21 |
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#define CMPANDsb 0x22 |
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#define FXCMPxb 0x2b |
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#define FCMPdb 0x2f |
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typedef enum { |
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CMPOPCE_0 = 0, |
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CMPOPCE_1, |
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CMPOPCE_2, |
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CMPOPCE_3, |
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CMPOPCE_4, |
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CMPOPCE_5, |
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CMPOPCE_6, |
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CMPOPCE_7 |
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} cmpopce_t; |
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#define ALF7_PART \ |
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e2k_register_format arg_fmt[2]; \
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cmpopce_t cmpopce; \
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int implicit_nops; |
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typedef struct |
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{ |
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COMMON_PART; |
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ALF_PART; |
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ALF7_PART; |
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} e2k_alf7_opcode_templ; |
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#define ALF9_PART \ |
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e2k_register_format arg_fmt; |
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typedef struct |
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{ |
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COMMON_PART; |
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ALF_PART; |
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ALF9_PART; |
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} e2k_alf9_opcode_templ; |
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#define ALF10_PART \ |
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e2k_register_format arg_fmt; |
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typedef struct |
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{ |
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COMMON_PART; |
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ALF_PART; |
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ALF10_PART; |
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} e2k_alf10_opcode_templ; |
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#define ALF8_PART \ |
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e2k_register_format arg_fmt; \
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cmpopce_t cmpopce |
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typedef struct |
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{ |
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COMMON_PART; |
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ALF_PART; |
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ALF8_PART; |
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} e2k_alf8_opcode_templ; |
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#define ALOPF11_PART \ |
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e2k_register_format arg_fmt[3]; \
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u_int8_t ales_opce; \
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u_int8_t ales_opc2[6]; \
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int explicit_ales25_v4 |
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typedef struct |
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{ |
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COMMON_PART; |
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ALF_PART; |
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ALOPF11_PART; |
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} e2k_alopf11_opcode_templ; |
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#define ALOPF11_LIT8_PART \ |
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u_int8_t max_lit8; \
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const char *warn |
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typedef struct |
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{ |
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COMMON_PART; |
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ALF_PART; |
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ALOPF11_PART; |
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ALOPF11_LIT8_PART; |
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} e2k_alopf11_lit8_opcode_templ; |
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#define ALOPF21_PART \ |
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e2k_register_format arg_fmt[4]; \
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u_int8_t ales_opc2; |
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typedef struct |
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{ |
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COMMON_PART; |
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ALF_PART; |
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ALOPF21_PART; |
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} e2k_alopf21_opcode_templ; |
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#define NO_LABEL 0 |
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#define EXPECT_LABEL 1 |
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#define NO_CTPR {0, 0, 0} |
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#define CTPR2 {0, 1, 0} |
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#define CTPR3 {0, 0, 1} |
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#define ALL_CTPRS {1, 1, 1} |
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typedef struct |
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{ |
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COMMON_PART; |
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u_int8_t ctp_opc; |
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int allowed_ctprs[3]; |
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int label_expected; |
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} e2k_copf2_opcode_templ; |
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typedef struct |
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{ |
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COMMON_PART; |
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unsigned id; |
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} e2k_setcmd_opcode_templ; |
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#define MOVA_PART \ |
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u_int16_t opc; \
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e2k_register_format arg_fmt; |
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typedef struct |
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{ |
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COMMON_PART; |
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MOVA_PART; |
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} e2k_mova_opcode_templ; |
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int parse_alf_args (char **, const e2k_opcode_templ *); |
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int parse_copf2_args (char **, const e2k_opcode_templ *); |
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int parse_pref_args (char **, const e2k_opcode_templ *); |
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int parse_copf4_args (char **, const e2k_opcode_templ *); |
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int parse_nop_args (char **, const e2k_opcode_templ *); |
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int parse_setcmd_args (char **, const e2k_opcode_templ *); |
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int parse_setsft_args (char **, const e2k_opcode_templ *); |
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int parse_wait_args (char **, const e2k_opcode_templ *); |
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int parse_ct_args (char **, const e2k_opcode_templ *); |
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int parse_hcall_args (char **, const e2k_opcode_templ *); |
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int parse_ipd_args (char **, const e2k_opcode_templ *); |
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int parse_loop_mode_args (char **, const e2k_opcode_templ *); |
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int parse_alc_args (char **, const e2k_opcode_templ *); |
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int parse_abn_args (char **, const e2k_opcode_templ *); |
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int parse_abp_args (char **, const e2k_opcode_templ *); |
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int parse_abg_args (char **, const e2k_opcode_templ *); |
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int parse_bap_args (char **, const e2k_opcode_templ *); |
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int parse_eap_args (char **, const e2k_opcode_templ *); |
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int parse_pass_args (char **, const e2k_opcode_templ *); |
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int parse_andp_args (char **, const e2k_opcode_templ *); |
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int parse_landp_args (char **, const e2k_opcode_templ *); |
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int parse_ibranch_args (char **, const e2k_opcode_templ *); |
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int parse_done_hret_glaunch_args (char **, const e2k_opcode_templ *); |
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int parse_incr_args (char **, const e2k_opcode_templ *); |
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int parse_mova_args (char **, const e2k_opcode_templ *); |
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int parse_fapb_args (char **, const e2k_opcode_templ *); |
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int parse_movep_args (char **, const e2k_opcode_templ *); |
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int parse_flushts_args (char **, const e2k_opcode_templ *); |
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int parse_cpl_args (char **, const e2k_opcode_templ *); |
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int parse_set_mark_args (char **, const e2k_opcode_templ *); |
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int parse_vfdi_args (char **, const e2k_opcode_templ *); |
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extern struct e2k_opcode_templ *e2k_opcode_templs[]; |
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extern size_t e2k_num_opcodes; |
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typedef enum { |
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WINDOW, |
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BASED, |
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GLOBAL, |
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SPECIAL, |
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AASTI |
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} e2k_register_type; |
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typedef struct { |
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u_int8_t idx; |
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e2k_register_type type; |
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e2k_register_format fmt; |
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} e2k_generic_register; |
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typedef enum { |
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LITERAL_4 = -3, |
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LITERAL_5, |
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/* LITERAL_8 should be used exclusively for encoding ALEF2.opce
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in PSHUF{W,H}. */ |
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LITERAL_8, |
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LITERAL_16, |
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LITERAL_32, |
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LITERAL_64 |
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} e2k_literal_size; |
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typedef struct { |
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e2k_literal_size size; |
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int sgnd; |
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} e2k_literal_format; |
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typedef struct |
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{ |
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int negated; |
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int pred_num; |
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int pred_fld; |
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} e2k_pred; |
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/* The maximal possible number of ALCes in the wide instruction. */ |
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#define ALS_CHANNELS_NUMBER 6 |
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#define opc_field \ |
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struct { \
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u_int8_t cop : 7; \
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u_int8_t spec : 1; \
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} opc |
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#define GENERIC_ALS \ |
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/* May be 1, 2, 3, 5, 6, 7, 8, 9, 10 for appropriate ALF's. */ \
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int fmt; \
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/* Pointer to a function which will finalize this ALS after all long \
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literals in the containing wide instruction have been \
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accommodated. */ \
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int (* finish) (struct e2k_als *); \
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/* The value of ALS which should be encoded. */ \
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union { \
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struct { \
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u_int8_t dst, src2, src1; \
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opc_field; \
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} alf1; \
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struct { \
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u_int8_t dst, src2, opce; \
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opc_field; \
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} alf2; \
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struct { \
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u_int8_t src3, src2, src1; \
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opc_field; \
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} alf3; \
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struct { \
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u_int8_t regn, src2, opce; \
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opc_field; \
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} alf5; \
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struct { \
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u_int8_t dst, none, regn; \
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opc_field; \
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} alf6; \
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struct { \
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struct { \
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u_int8_t pdst : 5; \
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u_int8_t cmpopce : 3; \
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} dst2; \
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u_int8_t src2, src1; \
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opc_field; \
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} alf7; \
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struct { \
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struct { \
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u_int8_t pdst : 5; \
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u_int8_t cmpopce : 3; \
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} dst2; \
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u_int8_t src2, opce; \
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opc_field; \
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} alf8; \
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struct { \
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u_int8_t dst; \
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u_int8_t opce1_lo; \
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u_int8_t opce1_hi; \
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opc_field; \
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} alf9; \
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struct { \
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u_int8_t src3; \
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u_int8_t opce1_lo; \
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u_int8_t opce1_hi; \
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opc_field; \
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} alf10; \
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u_int32_t val; \
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} u[2]; \
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\
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/* Therse two are used for quad ops occupying two channels. */ \
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unsigned real_als_nmb; \
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/* The first element in real_alses will always be the minor \
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channel number. I want the user to be able to write \
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stapq,5 instead of stapq,2. */ \
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unsigned real_alses[6][2]; \
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\
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/* This means that ALS{j,k}.src1 should contain the same value \
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in both channels. This is required to encode LDAPQ and STAPQ \
|
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properly. */ \
|
||||
int same_src1_quad; \
|
||||
\
|
||||
/* The number of valid placements. It can be 6 at maximum, which \
|
||||
corresponds to ALC0, . . , ALC5. */ \
|
||||
int plcmnt_nmb; \
|
||||
int pos[ALS_CHANNELS_NUMBER]; \
|
||||
/* The most optimal index in pos[]. */ \
|
||||
int optimal_plcmnt_idx |
||||
|
||||
typedef union { |
||||
struct { |
||||
u_int8_t src3; |
||||
u_int8_t opc2; |
||||
} alef1; |
||||
|
||||
struct { |
||||
u_int8_t opce; |
||||
u_int8_t opc2; |
||||
} alef2; |
||||
|
||||
u_int16_t hword; |
||||
} e2k_ales; |
||||
|
||||
|
||||
extern void init_opcode_templs (void); |
||||
|
||||
extern int mcpu; |
||||
@ -0,0 +1,16 @@ |
||||
/*
|
||||
* E2K cpu parameters for qemu. |
||||
* |
||||
* SPDX-License-Identifier: LGPL-2.0+ |
||||
*/ |
||||
|
||||
#ifndef E2K_CPU_PARAM_H |
||||
#define E2K_CPU_PARAM_H 1 |
||||
|
||||
# define TARGET_LONG_BITS 64 |
||||
# define TARGET_PAGE_BITS 12 /* 4k */ |
||||
# define TARGET_PHYS_ADDR_SPACE_BITS 40 |
||||
# define TARGET_VIRT_ADDR_SPACE_BITS 48 |
||||
# define NB_MMU_MODES 4 |
||||
|
||||
#endif |
||||
@ -0,0 +1,144 @@ |
||||
/*
|
||||
* Sparc CPU init helpers |
||||
* |
||||
* Copyright (c) 2003-2005 Fabrice Bellard |
||||
* |
||||
* This library is free software; you can redistribute it and/or |
||||
* modify it under the terms of the GNU Lesser General Public |
||||
* License as published by the Free Software Foundation; either |
||||
* version 2 of the License, or (at your option) any later version. |
||||
* |
||||
* This library is distributed in the hope that it will be useful, |
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
||||
* Lesser General Public License for more details. |
||||
* |
||||
* You should have received a copy of the GNU Lesser General Public |
||||
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
|
||||
*/ |
||||
|
||||
#include "qemu/osdep.h" |
||||
#include "qemu/log.h" |
||||
#include "qapi/error.h" |
||||
#include "cpu.h" |
||||
#include "qemu/module.h" |
||||
#include "qemu/qemu-print.h" |
||||
#include "exec/exec-all.h" |
||||
#include "hw/qdev-properties.h" |
||||
#include "qapi/visitor.h" |
||||
#include "hw/core/tcg-cpu-ops.h" |
||||
|
||||
//#define DEBUG_FEATURES
|
||||
|
||||
static void e2k_cpu_reset(DeviceState *dev) |
||||
{ |
||||
} |
||||
|
||||
#ifdef CONFIG_SOFTMMU |
||||
static bool e2k_cpu_exec_interrupt(CPUState *cs, int interrupt_request) |
||||
{ |
||||
|
||||
} |
||||
#endif |
||||
|
||||
static void cpu_e2k_disas_set_info(CPUState *cpu, disassemble_info *info) |
||||
{ |
||||
info->print_insn = print_insn_e2k; |
||||
} |
||||
|
||||
|
||||
void cpu_e2k_set_id(CPUSPARCState *env, unsigned int cpu) |
||||
{ |
||||
} |
||||
|
||||
void e2k_cpu_dump_state(CPUState *cs, FILE *f, int flags) |
||||
{ |
||||
} |
||||
|
||||
static void e2k_cpu_set_pc(CPUState *cs, vaddr value) |
||||
{ |
||||
} |
||||
|
||||
static void e2k_cpu_synchronize_from_tb(CPUState *cs, const TranslationBlock *tb) |
||||
{ |
||||
|
||||
} |
||||
|
||||
static bool e2k_cpu_has_work(CPUState *cs) |
||||
{ |
||||
return true; |
||||
} |
||||
|
||||
static char *e2k_cpu_type_name(const char *cpu_model) |
||||
{ |
||||
char *name = g_strdup_printf("%s", cpu_model); |
||||
return name; |
||||
} |
||||
|
||||
static ObjectClass *e2k_cpu_class_by_name(const char *cpu_model) |
||||
{ |
||||
ObjectClass *oc; |
||||
char *typename; |
||||
|
||||
typename = e2k_cpu_type_name(cpu_model); |
||||
oc = object_class_by_name(typename); |
||||
g_free(typename); |
||||
return oc; |
||||
} |
||||
|
||||
static void e2k_cpu_realizefn(DeviceState *dev, Error **errp) |
||||
{ |
||||
} |
||||
|
||||
static void e2k_cpu_class_init(ObjectClass *oc, void *data) |
||||
{ |
||||
E2KCPUClass *scc = E2K_CPU_CLASS(oc); |
||||
CPUClass *cc = CPU_CLASS(oc); |
||||
DeviceClass *dc = DEVICE_CLASS(oc); |
||||
|
||||
device_class_set_parent_realize(dc, e2k_cpu_realizefn, |
||||
&scc->parent_realize); |
||||
|
||||
device_class_set_parent_reset(dc, e2k_cpu_reset, &scc->parent_reset); |
||||
|
||||
cc->disas_set_info = cpu_e2k_disas_set_info; |
||||
} |
||||
|
||||
static const TypeInfo sparc_cpu_type_info = { |
||||
.name = TYPE_E2K_CPU, |
||||
.parent = TYPE_CPU, |
||||
.instance_size = sizeof(E2KCPU), |
||||
.instance_init = e2k_cpu_initfn, |
||||
.abstract = true, |
||||
.class_size = sizeof(E2KCPUClass), |
||||
.class_init = e2k_cpu_class_init, |
||||
}; |
||||
|
||||
static void e2k_cpu_cpudef_class_init(ObjectClass *oc, void *data) |
||||
{ |
||||
E2KCCPUClass *scc = E2K_CPU_CLASS(oc); |
||||
scc->cpu_def = data; |
||||
} |
||||
|
||||
/*static void e2k_register_cpudef_type(const struct e2k_def_t *def)
|
||||
{ |
||||
char *typename = e2k_cpu_type_name(def->name); |
||||
TypeInfo ti = { |
||||
.name = typename, |
||||
.parent = TYPE_E2K_CPU, |
||||
.class_init = e2k_cpu_cpudef_class_init, |
||||
.class_data = (void *)def, |
||||
}; |
||||
|
||||
type_register(&ti); |
||||
g_free(typename); |
||||
} |
||||
|
||||
static void sparc_cpu_register_types(void) |
||||
{ |
||||
int i; |
||||
|
||||
type_register_static(&sparc_cpu_type_info); |
||||
} |
||||
|
||||
type_init(sparc_cpu_register_types) |
||||
@ -0,0 +1,6 @@ |
||||
e2k_ss = ss.source_set() |
||||
e2k_ss.add(files()) |
||||
|
||||
# no softmmu support yet |
||||
|
||||
target_arch += {'e2k': e2k_ss} |
||||
Loading…
Reference in new issue