Mercurial > nand-ecoscentric
diff packages/hal/mips/arch/current/include/mips_opcode.h @ 2:443894e2e912 ecos-v1_2_1-release
Block commit of eCos version 1.2.1
| author | jlarmour |
|---|---|
| date | Tue, 11 May 1999 12:24:34 +0000 |
| parents | 3111d98ba7b3 |
| children |
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--- a/packages/hal/mips/arch/current/include/mips_opcode.h +++ b/packages/hal/mips/arch/current/include/mips_opcode.h @@ -15,8 +15,8 @@ * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. + * This product includes software developed by the University of + * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. @@ -33,7 +33,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * from: @(#)mips_opcode.h 7.1 (Berkeley) 3/19/92 + * from: @(#)mips_opcode.h 7.1 (Berkeley) 3/19/92 * via: mips_opcode.h,v 1.1 1994/03/10 16:15:10 (algorithmics) */ @@ -53,65 +53,65 @@ typedef union { #ifdef MIPSEL struct { - unsigned imm: 16; - unsigned rt: 5; - unsigned rs: 5; - unsigned op: 6; + unsigned imm: 16; + unsigned rt: 5; + unsigned rs: 5; + unsigned op: 6; } IType; struct { - unsigned target: 26; - unsigned op: 6; + unsigned target: 26; + unsigned op: 6; } JType; struct { - unsigned func: 6; - unsigned shamt: 5; - unsigned rd: 5; - unsigned rt: 5; - unsigned rs: 5; - unsigned op: 6; + unsigned func: 6; + unsigned shamt: 5; + unsigned rd: 5; + unsigned rt: 5; + unsigned rs: 5; + unsigned op: 6; } RType; struct { - unsigned func: 6; - unsigned fd: 5; - unsigned fs: 5; - unsigned ft: 5; - unsigned fmt: 4; - unsigned : 1; /* always '1' */ - unsigned op: 6; /* always '0x11' */ + unsigned func: 6; + unsigned fd: 5; + unsigned fs: 5; + unsigned ft: 5; + unsigned fmt: 4; + unsigned : 1; /* always '1' */ + unsigned op: 6; /* always '0x11' */ } FRType; #else struct { - unsigned op: 6; - unsigned rs: 5; - unsigned rt: 5; - unsigned imm: 16; + unsigned op: 6; + unsigned rs: 5; + unsigned rt: 5; + unsigned imm: 16; } IType; struct { - unsigned op: 6; - unsigned target: 26; + unsigned op: 6; + unsigned target: 26; } JType; struct { - unsigned op: 6; - unsigned rs: 5; - unsigned rt: 5; - unsigned rd: 5; - unsigned shamt: 5; - unsigned func: 6; + unsigned op: 6; + unsigned rs: 5; + unsigned rt: 5; + unsigned rd: 5; + unsigned shamt: 5; + unsigned func: 6; } RType; struct { - unsigned op: 6; /* always '0x11' */ - unsigned : 1; /* always '1' */ - unsigned fmt: 4; - unsigned func: 6; - unsigned ft: 5; - unsigned fs: 5; - unsigned fd: 5; + unsigned op: 6; /* always '0x11' */ + unsigned : 1; /* always '1' */ + unsigned fmt: 4; + unsigned func: 6; + unsigned ft: 5; + unsigned fs: 5; + unsigned fd: 5; } FRType; #endif } InstFmt; @@ -119,177 +119,177 @@ typedef union { /* * Values for the 'op' field. */ -#define OP_SPECIAL 000 -#define OP_REGIMM 001 -#define OP_J 002 -#define OP_JAL 003 -#define OP_BEQ 004 -#define OP_BNE 005 -#define OP_BLEZ 006 -#define OP_BGTZ 007 +#define OP_SPECIAL 000 +#define OP_REGIMM 001 +#define OP_J 002 +#define OP_JAL 003 +#define OP_BEQ 004 +#define OP_BNE 005 +#define OP_BLEZ 006 +#define OP_BGTZ 007 -#define OP_ADDI 010 -#define OP_ADDIU 011 -#define OP_SLTI 012 -#define OP_SLTIU 013 -#define OP_ANDI 014 -#define OP_ORI 015 -#define OP_XORI 016 -#define OP_LUI 017 +#define OP_ADDI 010 +#define OP_ADDIU 011 +#define OP_SLTI 012 +#define OP_SLTIU 013 +#define OP_ANDI 014 +#define OP_ORI 015 +#define OP_XORI 016 +#define OP_LUI 017 -#define OP_COP0 020 -#define OP_COP1 021 -#define OP_COP2 022 -#define OP_BEQL 024 -#define OP_BNEL 025 -#define OP_BLEZL 026 -#define OP_BGTZL 027 +#define OP_COP0 020 +#define OP_COP1 021 +#define OP_COP2 022 +#define OP_BEQL 024 +#define OP_BNEL 025 +#define OP_BLEZL 026 +#define OP_BGTZL 027 -#define OP_DADDI 030 -#define OP_DADDIU 031 -#define OP_LDL 032 -#define OP_LDR 033 +#define OP_DADDI 030 +#define OP_DADDIU 031 +#define OP_LDL 032 +#define OP_LDR 033 -#define OP_LB 040 -#define OP_LH 041 -#define OP_LWL 042 -#define OP_LW 043 -#define OP_LBU 044 -#define OP_LHU 045 -#define OP_LWR 046 -#define OP_LWU 047 +#define OP_LB 040 +#define OP_LH 041 +#define OP_LWL 042 +#define OP_LW 043 +#define OP_LBU 044 +#define OP_LHU 045 +#define OP_LWR 046 +#define OP_LWU 047 -#define OP_SB 050 -#define OP_SH 051 -#define OP_SWL 052 -#define OP_SW 053 -#define OP_SDL 054 -#define OP_SDR 055 -#define OP_SWR 056 -#define OP_CACHE 057 +#define OP_SB 050 +#define OP_SH 051 +#define OP_SWL 052 +#define OP_SW 053 +#define OP_SDL 054 +#define OP_SDR 055 +#define OP_SWR 056 +#define OP_CACHE 057 -#define OP_LL 060 -#define OP_LWC1 061 -#define OP_LWC2 062 -#define OP_LLD 064 -#define OP_LDC1 065 -#define OP_LDC2 066 -#define OP_LD 067 +#define OP_LL 060 +#define OP_LWC1 061 +#define OP_LWC2 062 +#define OP_LLD 064 +#define OP_LDC1 065 +#define OP_LDC2 066 +#define OP_LD 067 -#define OP_SC 070 -#define OP_SWC1 071 -#define OP_SWC2 072 -#define OP_SCD 074 -#define OP_SDC1 075 -#define OP_SDC2 076 -#define OP_SD 077 +#define OP_SC 070 +#define OP_SWC1 071 +#define OP_SWC2 072 +#define OP_SCD 074 +#define OP_SDC1 075 +#define OP_SDC2 076 +#define OP_SD 077 /* * Values for the 'func' field when 'op' == OP_SPECIAL. */ -#define OP_SLL 000 -#define OP_SRL 002 -#define OP_SRA 003 -#define OP_SLLV 004 -#define OP_SRLV 006 -#define OP_SRAV 007 +#define OP_SLL 000 +#define OP_SRL 002 +#define OP_SRA 003 +#define OP_SLLV 004 +#define OP_SRLV 006 +#define OP_SRAV 007 -#define OP_JR 010 -#define OP_JALR 011 -#define OP_SYSCALL 014 -#define OP_BREAK 015 -#define OP_SYNC 017 +#define OP_JR 010 +#define OP_JALR 011 +#define OP_SYSCALL 014 +#define OP_BREAK 015 +#define OP_SYNC 017 -#define OP_MFHI 020 -#define OP_MTHI 021 -#define OP_MFLO 022 -#define OP_MTLO 023 -#define OP_DSLLV 024 -#define OP_DSRLV 026 -#define OP_DSRAV 027 +#define OP_MFHI 020 +#define OP_MTHI 021 +#define OP_MFLO 022 +#define OP_MTLO 023 +#define OP_DSLLV 024 +#define OP_DSRLV 026 +#define OP_DSRAV 027 -#define OP_MULT 030 -#define OP_MULTU 031 -#define OP_DIV 032 -#define OP_DIVU 033 -#define OP_DMULT 034 -#define OP_DMULTU 035 -#define OP_DDIV 036 -#define OP_DDIVU 037 +#define OP_MULT 030 +#define OP_MULTU 031 +#define OP_DIV 032 +#define OP_DIVU 033 +#define OP_DMULT 034 +#define OP_DMULTU 035 +#define OP_DDIV 036 +#define OP_DDIVU 037 -#define OP_ADD 040 -#define OP_ADDU 041 -#define OP_SUB 042 -#define OP_SUBU 043 -#define OP_AND 044 -#define OP_OR 045 -#define OP_XOR 046 -#define OP_NOR 047 +#define OP_ADD 040 +#define OP_ADDU 041 +#define OP_SUB 042 +#define OP_SUBU 043 +#define OP_AND 044 +#define OP_OR 045 +#define OP_XOR 046 +#define OP_NOR 047 -#define OP_SLT 052 -#define OP_SLTU 053 -#define OP_DADD 054 -#define OP_DADDU 055 -#define OP_DSUB 056 -#define OP_DSUBU 057 +#define OP_SLT 052 +#define OP_SLTU 053 +#define OP_DADD 054 +#define OP_DADDU 055 +#define OP_DSUB 056 +#define OP_DSUBU 057 -#define OP_TGE 060 -#define OP_TGEU 061 -#define OP_TLT 062 -#define OP_TLTU 063 -#define OP_TEQ 064 -#define OP_TNE 066 +#define OP_TGE 060 +#define OP_TGEU 061 +#define OP_TLT 062 +#define OP_TLTU 063 +#define OP_TEQ 064 +#define OP_TNE 066 -#define OP_DSLL 070 -#define OP_DSRL 072 -#define OP_DSRA 073 -#define OP_DSLL32 074 -#define OP_DSRL32 076 -#define OP_DSRA32 077 +#define OP_DSLL 070 +#define OP_DSRL 072 +#define OP_DSRA 073 +#define OP_DSLL32 074 +#define OP_DSRL32 076 +#define OP_DSRA32 077 /* * Values for the 'func' field when 'op' == OP_REGIMM. */ -#define OP_BLTZ 000 -#define OP_BGEZ 001 -#define OP_BLTZL 002 -#define OP_BGEZL 003 +#define OP_BLTZ 000 +#define OP_BGEZ 001 +#define OP_BLTZL 002 +#define OP_BGEZL 003 -#define OP_TGEI 010 -#define OP_TGEIU 011 -#define OP_TLTI 012 -#define OP_TLTIU 013 -#define OP_TEQI 014 -#define OP_TNEI 016 +#define OP_TGEI 010 +#define OP_TGEIU 011 +#define OP_TLTI 012 +#define OP_TLTIU 013 +#define OP_TEQI 014 +#define OP_TNEI 016 -#define OP_BLTZAL 020 -#define OP_BGEZAL 021 -#define OP_BLTZALL 022 -#define OP_BGEZALL 023 +#define OP_BLTZAL 020 +#define OP_BGEZAL 021 +#define OP_BLTZALL 022 +#define OP_BGEZALL 023 /* * Values for the 'rs' field when 'op' == OP_COPz. */ -#define OP_MF 000 -#define OP_DMF 001 -#define OP_CF 002 -#define OP_MT 004 -#define OP_DMT 005 -#define OP_CT 006 -#define OP_BC 010 +#define OP_MF 000 +#define OP_DMF 001 +#define OP_CF 002 +#define OP_MT 004 +#define OP_DMT 005 +#define OP_CT 006 +#define OP_BC 010 /* * Values for the 'rt' field when 'op' == OP_COPz and 'rt' == OP_BC. */ -#define COPz_BCF 0x00 -#define COPz_BCT 0x01 -#define COPz_BCFL 0x02 -#define COPz_BCTL 0x03 +#define COPz_BCF 0x00 +#define COPz_BCT 0x01 +#define COPz_BCFL 0x02 +#define COPz_BCTL 0x03 /* * Instructions with specal significance to debuggers. */ -#define BREAK_INSTR 0x0005000d /* instruction code for break */ -#define NOP_INSTR 0x00000000 /* instruction code for no-op */ +#define BREAK_INSTR 0x0005000d /* instruction code for break */ +#define NOP_INSTR 0x00000000 /* instruction code for no-op */ #endif /* _MIPS_OPCODE_H */