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authoriximeow <me@iximeow.net>2019-08-02 23:06:40 -0700
committeriximeow <me@iximeow.net>2019-08-02 23:06:40 -0700
commit88d6c8cd60753037c6316bc618a9d2fde14ecef9 (patch)
treea05c1b3798073a014ba1fcb59a0b03a5b3ebd2d5 /src
kinda start mips
Diffstat (limited to 'src')
-rw-r--r--src/lib.rs1
-rw-r--r--src/mips_data.rs561
2 files changed, 562 insertions, 0 deletions
diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..36d8589
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1 @@
+mod data;
diff --git a/src/mips_data.rs b/src/mips_data.rs
new file mode 100644
index 0000000..33c8f41
--- /dev/null
+++ b/src/mips_data.rs
@@ -0,0 +1,561 @@
+struct Instruction {
+ opcode: Opcode,
+ operands: Operands
+}
+
+enum Opcode {
+ DADD
+ DADDI
+ DADDIU
+ DADDU
+ DSUB
+ DSUBU
+ DMULT
+ DMULTU
+ DDIV
+ DDIVU
+
+ ADD
+ ADDU
+ ADDI
+ ADDIU
+ SUB
+ SUBU
+ MULT
+ MULTU
+ DIV
+ DIVU
+
+ NOR
+ AND
+ OR
+ XOR
+ ANDI
+ ORI
+ XORI
+
+ BEQ
+ BEQL
+ BGEZ
+ BGEZAL
+ BGEZALL
+ BGEZL
+ BGTZ
+ BGTZL
+ BLEZ
+ BLEZL
+ BLTZ
+ BLTZAL
+ BLTZALL
+ BLTZL
+ BNE
+ BNEL
+ BREAK
+ COPz
+ DSLL
+ DSLL32
+ DSLLV
+ DSRA
+ DSRA32
+ DSRAV
+ DSRL
+ DSRL32
+ DSRLV
+ J
+ JAL
+ JALR
+ JR
+ LB
+ LBU
+ LD
+ LDCz
+ LDL
+ LDR
+ LH
+ LHU
+ LL
+ LLD
+ LUI
+ LW
+ LWCz
+ LWL
+ LWR
+ LWU
+ MFHI
+ MFLO
+ MOVN
+ MOVZ
+ MTHI
+ MTLO
+ PREF
+ REGIMM
+ SB
+ SC
+ SCD
+ SD
+ SDCz
+ SDL
+ SDR
+ SH
+ SLL
+ SLLV
+ SLT
+ SLTI
+ SLTII
+ SRA
+ SRAV
+ SRL
+ SRLV
+ SW
+ SWCz
+ SWL
+ SWR
+ SYNC
+ SYSCALL
+
+ TEQ
+ TGE
+ TGEU
+ TLT
+ TLTU
+ TNE
+ TEQI
+ TGEI
+ TGEIU
+ TLTI
+ TLTIU
+ TNEI
+}
+
+struct RRR(u32);
+struct RImm(u32);
+struct RRImm(u32);
+
+enum Operands {
+ RRR(RRR),
+ RImm(RImm),
+ RRImm(RRImm),
+ CoProc(u32),
+ Code(u32), // 20-bit number for BREAK or SYSCALL
+ Offset(u32), // J or JAL
+}
+
+// ADD
+// SPECIAL rs rt rd 0 ADD
+// 000000 XXXXX XXXXX XXXXX 00000 100000
+//
+// ADDU
+// SPECIAL rs rt rd 0 ADDU
+// 000000 XXXXX XXXXX XXXXX 00000 100001
+//
+// AND
+// SPECIAL rs rt rd 0 ADDU
+// 000000 XXXXX XXXXX XXXXX 00000 100100
+//
+// ADDI rs rt imm16
+// 001000 XXXXX XXXXX YYYYYYYYYYYYYYYY
+//
+// ADDIU rs rt imm16
+// 001001 XXXXX XXXXX YYYYYYYYYYYYYYYY
+//
+// ANDI rs rt imm16
+// 001100 XXXXX XXXXX YYYYYYYYYYYYYYYY
+//
+// BEQ rs rt imm16
+// 000100 XXXXX XXXXX YYYYYYYYYYYYYYYY
+//
+// BEQL rs rt imm16
+// 010100 XXXXX XXXXX YYYYYYYYYYYYYYYY
+//
+// BGEZ
+// REGIMM rs BGEZ imm16
+// 000001 XXXXX 00001 YYYYYYYYYYYYYYYY
+//
+// BGEZAL
+// REGIMM rs BGEZAL imm16
+// 000001 XXXXX 10001 YYYYYYYYYYYYYYYY
+//
+// BGEZALL
+// REGIMM rs BGEZALLimm16
+// 000001 XXXXX 10011 YYYYYYYYYYYYYYYY
+//
+// BGEZL
+// REGIMM rs BGEZL imm16
+// 000001 XXXXX 00011 YYYYYYYYYYYYYYYY
+//
+// BGTZ rs 0 imm16
+// 000111 XXXXX 00000 YYYYYYYYYYYYYYYY
+//
+// BGTZL rs 0 imm16
+// 010111 XXXXX 00000 YYYYYYYYYYYYYYYY
+//
+// BLEZ rs 0 imm16
+// 000110 XXXXX 00000 YYYYYYYYYYYYYYYY
+//
+// BLEZL rs 0 imm16
+// 010110 XXXXX 00000 YYYYYYYYYYYYYYYY
+//
+// BLTZ
+// REGIMM rs BLTZ imm16
+// 000001 XXXXX 00000 YYYYYYYYYYYYYYYY
+//
+// BLTZAL
+// REGIMM rs BLTZAL imm16
+// 000001 XXXXX 10000 YYYYYYYYYYYYYYYY
+//
+// BLTZALL
+// REGIMM rs BLTZALLimm16
+// 000001 XXXXX 10010 YYYYYYYYYYYYYYYY
+//
+// BLTZL
+// REGIMM rs BLTZL imm16
+// 000001 XXXXX 00010 YYYYYYYYYYYYYYYY
+//
+// BNE rs rt imm16
+// 000101 XXXXX XXXXX YYYYYYYYYYYYYYYY
+//
+// BNEL rs rt imm16
+// 010101 XXXXX XXXXX YYYYYYYYYYYYYYYY
+//
+// BREAK
+// SPECIAL code BREAK
+// 000000 XXXXXXXXXXXXXXXXXXXX 001101
+//
+// COPz cop_fun
+// 0100zz XXXXXXXXXXXXXXXXXXXXXXXXXX
+//
+// DADD
+// SPECIAL rs rt rd 0 DADD
+// 000000 XXXXX XXXXX XXXXX 00000 101100
+//
+// DADDU
+// SPECIAL rs rt rd 0 DADDU
+// 000000 XXXXX XXXXX XXXXX 00000 101101
+//
+// DADDI rs rt imm16
+// 011000 XXXXX XXXXX XXXXXXXXXXXXXXXX
+//
+// DADDIU rs rt imm16
+// 011001 XXXXX XXXXX XXXXXXXXXXXXXXXX
+//
+// DSUB
+// SPECIAL rs rt rd 0 DSUB
+// 000000 XXXXX XXXXX XXXXX 00000 101110
+//
+// DSUBU
+// SPECIAL rs rt rd 0 DSUBU
+// 000000 XXXXX XXXXX XXXXX 00000 101111
+//
+// DIV
+// SPECIAL rs rt 0 DIV
+// 000000 XXXXX XXXXX 0000000000 011010
+//
+// DIVU
+// SPECIAL rs rt 0 DIVU
+// 000000 XXXXX XXXXX 0000000000 011011
+//
+// DDIV
+// SPECIAL rs rt 0 DDIV
+// 000000 XXXXX XXXXX 0000000000 011110
+//
+// DDIVU
+// SPECIAL rs rt 0 DDIVU
+// 000000 XXXXX XXXXX 0000000000 011111
+//
+// DMULT
+// SPECIAL rs rt 0 DMULT
+// 000000 XXXXX XXXXX 0000000000 011100
+//
+// DMULTU
+// SPECIAL rs rt 0 DMULTU
+// 000000 XXXXX XXXXX 0000000000 011101
+//
+// DSLL
+// SPECIAL 0 rt rd sa DSLL
+// 000000 00000 XXXXX XXXXX XXXXX 111000
+//
+// DSLL32
+// SPECIAL 0 rt rd sa DSLL32
+// 000000 00000 XXXXX XXXXX XXXXX 111100
+//
+// DSLLV
+// SPECIAL rs rt rd 0 DSLLV
+// 000000 XXXXX XXXXX XXXXX 00000 010100
+//
+// DSRA
+// SPECIAL 0 rt rd sa DSRA
+// 000000 00000 XXXXX XXXXX XXXXX 111011
+//
+// DSRA32
+// SPECIAL 0 rt rd sa DSRA32
+// 000000 00000 XXXXX XXXXX XXXXX 111111
+//
+// DSRAV
+// SPECIAL rs rt rd 0 DSRAV
+// 000000 XXXXX XXXXX XXXXX 00000 010111
+//
+// DSRL
+// SPECIAL 0 rt rd sa DSRL
+// 000000 00000 XXXXX XXXXX XXXXX 111010
+//
+// DSRL32
+// SPECIAL 0 rt rd sa DSRL32
+// 000000 00000 XXXXX XXXXX XXXXX 111110
+//
+// DSRLV
+// SPECIAL rs rt rd 0 DSRLV
+// 000000 XXXXX XXXXX XXXXX 00000 010110
+//
+// J instr_index
+// 000010 XXXXXXXXXXXXXXXXXXXXXXXXXX
+//
+// JAL instr_index
+// 000011 XXXXXXXXXXXXXXXXXXXXXXXXXX
+//
+// JALR v-------------v--- reserved? might not be? unknown
+// SPECIAL rs rd JALR
+// 000000 XXXXX 00000 XXXXX 00000 001001
+//
+// JR v-----v--- reserved? might not be? unknown
+// SPECIAL rs JR
+// 000000 XXXXX 000000000000000 001000
+//
+// LB base rt offset
+// 100000 XXXXX XXXXX XXXXXXXXXXXXXXXX
+//
+// LBU base rt offset
+// 100100 XXXXX XXXXX XXXXXXXXXXXXXXXX
+//
+// LD base rt offset
+// 110111 XXXXX XXXXX XXXXXXXXXXXXXXXX
+//
+// LDCz base rt offset
+// 1101zz XXXXX XXXXX XXXXXXXXXXXXXXXX
+//
+// LDL base rt offset
+// 011010 XXXXX XXXXX XXXXXXXXXXXXXXXX
+//
+// LDR base rt offset
+// 011011 XXXXX XXXXX XXXXXXXXXXXXXXXX
+//
+// LH base rt offset
+// 100001 XXXXX XXXXX XXXXXXXXXXXXXXXX
+//
+// LHU base rt offset
+// 100101 XXXXX XXXXX XXXXXXXXXXXXXXXX
+//
+// LL base rt offset
+// 110000 XXXXX XXXXX XXXXXXXXXXXXXXXX
+//
+// LLD base rt offset
+// 110100 XXXXX XXXXX XXXXXXXXXXXXXXXX
+//
+// LUI 0 rt imm16
+// 001111 00000 XXXXX XXXXXXXXXXXXXXXX
+//
+// LW base rt offset
+// 100011 XXXXX XXXXX XXXXXXXXXXXXXXXX
+//
+// LWCz base rt offset
+// 1100zz XXXXX XXXXX XXXXXXXXXXXXXXXX
+//
+// LWL base rt offset
+// 100010 XXXXX XXXXX XXXXXXXXXXXXXXXX
+//
+// LWR base rt offset
+// 100110 XXXXX XXXXX XXXXXXXXXXXXXXXX
+//
+// LWU base rt offset
+// 100111 XXXXX XXXXX XXXXXXXXXXXXXXXX
+//
+// MFHI
+// SPECIAL 0 rd 0 MFHI
+// 000000 0000000000 XXXXX 00000 010000
+//
+// MFLO
+// SPECIAL 0 rd 0 MFLO
+// 000000 0000000000 XXXXX 00000 010010
+//
+// MOVN
+// SPECIAL rs rt rd 0 MOVN
+// 000000 XXXXX XXXXX XXXXX 00000 001011
+//
+// MOVZ
+// SPECIAL rs rt rd 0 MOVZ
+// 000000 XXXXX XXXXX XXXXX 00000 001010
+//
+// MTHI
+// SPECIAL rs 0 MTHI
+// 000000 XXXXX 000000000000000 010001
+//
+// MTLO
+// SPECIAL rs 0 MTLO
+// 000000 XXXXX 000000000000000 010011
+//
+// MULT
+// SPECIAL rs rt 0 MULT
+// 000000 XXXXX XXXXX 0000000000 011000
+//
+// MULTU
+// SPECIAL rs rt 0 MULTU
+// 000000 XXXXX XXXXX 0000000000 011001
+//
+// NOR
+// SPECIAL rs rt rd 0 NOR
+// 000000 XXXXX XXXXX XXXXX 00000 100111
+//
+// OR
+// SPECIAL rs rt rd 0 OR
+// 000000 XXXXX XXXXX XXXXX 00000 100101
+//
+// ORI rs rt imm16
+// 001101 XXXXX XXXXX YYYYYYYYYYYYYYYY
+//
+// PREF base hint imm16
+// 1100111 XXXXX XXXXX XXXXXXXXXXXXXXXX
+//
+// SB base rt imm16
+// 101000 XXXXX XXXXX YYYYYYYYYYYYYYYY
+//
+// SC base rt imm16
+// 111000 XXXXX XXXXX YYYYYYYYYYYYYYYY
+//
+// SCD base rt imm16
+// 111100 XXXXX XXXXX YYYYYYYYYYYYYYYY
+//
+// SD base rt imm16
+// 111111 XXXXX XXXXX YYYYYYYYYYYYYYYY
+//
+// SDCz base rt imm16
+// 1111zz XXXXX XXXXX YYYYYYYYYYYYYYYY
+//
+// SDL base rt imm16
+// 101100 XXXXX XXXXX YYYYYYYYYYYYYYYY
+//
+// SDR base rt imm16
+// 101101 XXXXX XXXXX YYYYYYYYYYYYYYYY
+//
+// SH base rt imm16
+// 101001 XXXXX XXXXX YYYYYYYYYYYYYYYY
+//
+// SLL
+// SPECIAL 0 rt rd sa SLL
+// 000000 00000 XXXXX XXXXX XXXXX 000000
+//
+// SLLV
+// SPECIAL rs rt rd 0 SLLV
+// 000000 XXXXX XXXXX XXXXX 00000 000100
+//
+// SLT
+// SPECIAL rs rt rd 0 SLT
+// 000000 XXXXX XXXXX XXXXX 00000 101010
+//
+// SLTI rs rt imm16
+// 001010 XXXXX XXXXX YYYYYYYYYYYYYYYY
+//
+// SLTII rs rt imm16
+// 001011 XXXXX XXXXX YYYYYYYYYYYYYYYY
+//
+// SRA
+// SPECIAL 0 rt rd sa SRA
+// 000000 00000 XXXXX XXXXX XXXXX 000011
+//
+// SRAV
+// SPECIAL rs rt rd 0 SRAV
+// 000000 XXXXX XXXXX XXXXX 00000 000111
+//
+// SRL
+// SPECIAL 0 rt rd sa SRL
+// 000000 00000 XXXXX XXXXX XXXXX 000010
+//
+// SRLV
+// SPECIAL rs rt rd 0 SRLV
+// 000000 XXXXX XXXXX XXXXX 00000 000110
+//
+// SUB
+// SPECIAL rs rt rd 0 SUB
+// 000000 XXXXX XXXXX XXXXX 00000 100010
+//
+// SUBU
+// SPECIAL rs rt rd 0 SUBU
+// 000000 XXXXX XXXXX XXXXX 00000 100011
+//
+// SW base rt imm16
+// 101011 XXXXX XXXXX YYYYYYYYYYYYYYYY
+//
+// SWCz base rt imm16
+// 1110zz XXXXX XXXXX YYYYYYYYYYYYYYYY
+//
+// SWL base rt imm16
+// 101010 XXXXX XXXXX YYYYYYYYYYYYYYYY
+//
+// SWR base rt imm16
+// 101110 XXXXX XXXXX YYYYYYYYYYYYYYYY
+//
+// SYNC
+// SPECIAL 0 stype SYNC
+// 000000 000000000000000 XXXXX 001111
+//
+// SYSCALL
+// SPECIAL Code SYSCALL
+// 000000 XXXXXXXXXXXXXXXXXXXX 001100
+//
+// TEQ
+// SPECIAL rs rt code TEQ
+// 000000 XXXXX XXXXX 0000000000 110100
+//
+// TEQI
+// REGIMM rs TEQI imm16
+// 000001 XXXXX 01100 XXXXXXXXXXXXXXXX
+//
+// TGE
+// SPECIAL rs rt code TGE
+// 000000 XXXXX XXXXX 0000000000 110000
+//
+// TGEI
+// REGIMM rs TGEI imm16
+// 000001 XXXXX 01000 XXXXXXXXXXXXXXXX
+//
+// TGEU
+// SPECIAL rs rt code TGEU
+// 000000 XXXXX XXXXX 0000000000 110001
+//
+// TGEIU
+// REGIMM rs TGEIU imm16
+// 000001 XXXXX 01001 XXXXXXXXXXXXXXXX
+//
+// TLT
+// SPECIAL rs rt code TLT
+// 000000 XXXXX XXXXX 0000000000 110010
+//
+// TLTI
+// REGIMM rs TLTI imm16
+// 000001 XXXXX 01010 XXXXXXXXXXXXXXXX
+//
+// TLTU
+// SPECIAL rs rt code TLTU
+// 000000 XXXXX XXXXX 0000000000 110011
+//
+// TLTIU
+// REGIMM rs TLTIU imm16
+// 000001 XXXXX 01011 XXXXXXXXXXXXXXXX
+//
+// TNE
+// SPECIAL rs rt code TNE
+// 000000 XXXXX XXXXX 0000000000 110110
+//
+// TNEI
+// REGIMM rs TNEI imm16
+// 000001 XXXXX 01110 XXXXXXXXXXXXXXXX
+//
+// XOR
+// SPECIAL rs rt rd 0 XOR
+// 000000 XXXXX XXXXX XXXXX 00000 100110
+//
+// XORI rs rt imm16
+// 001110 XXXXX XXXXX XXXXXXXXXXXXXXXX
+
+
+
+
+