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Clobber
R0: arg1, uart result
R1: arg2
R2:
R3: shift_amount
-------------
Save
R4: octal result, register result
R5: second-level (octal or register) scratch
R6: word under construction
R7: parse instructions
R8: end_char
R8:
R9:
R10:
R11:
R12:
Encoding
start with all 0
0xxxxxxx // 7-bit field xxxxxxx at [15:9] (non zero)
100xxxxx // 5-bit field xxxxx at [15:11]
101xxxxx // 5-bit field xxxxx at [10:6]
1100yyyy // octal immediate with shift amount 0 and bit-width yyyy
1101yyyy // octal immediate with shift amount 6 and bit-width yyyy
1110yyyy // 3-bit reg with shift amount yyyy
1111yyyy // 4-bit reg with shift amount yyyy
ADCS (register) T1 01000 00101 Rm Rdn E3 E0 A5 88
ADDSI3 (immediate) T1 0001110 imm3 Rn Rd D3 E3 E0 0E
ADDSI8 (immediate) T2 00110 Rdn imm8 00 C8 E3 86
ADDSR (register) T1 0001100 Rm Rn Rd E6 E3 E0 0C
ADDRHI (register) T2 010001001 Rm4 Rdn F3 E0 B2 88 TODO (dn + 8)
ADDRLO (register) T2 010001000 Rm4 Rdn F3 E0 B0 88
ADR T1 10100 Rd imm8 00 C8 E3 94
ANDS (register) T1 01000 00000 Rm Rdn E3 E0 A0 88
ASRSI (immediate) T1 00010 imm5 Rm Rd D5 E3 E0 82
ASRSR (register) T1 01000 00100 Rm Rdn E3 E0 A4 88
BEQ T1 11010 000 imm8 00 C8 A0 9A TODO overlap
BNE T1 11010 001 imm8 00 C8 A4 9A
BHS T1 11010 010 imm8 00 C8 A8 9A
BLO T1 11010 011 imm8 00 C8 AC 9A
BMI T1 11010 100 imm8 00 C8 B0 9A
BPL T1 11010 101 imm8 00 C8 B4 9A
BVS T1 11010 110 imm8 00 C8 B8 9A
BVC T1 11010 111 imm8 00 C8 BC 9A
BHI T1 11011 000 imm8 00 C8 A0 9B
BLS T1 11011 001 imm8 00 C8 A4 9B
BGE T1 11011 010 imm8 00 C8 A8 9B
BLT T1 11011 011 imm8 00 C8 AC 9B
BGT T1 11011 100 imm8 00 C8 B0 9B
BLE T1 11011 101 imm8 00 C8 B4 9B
B T2 11100 imm11 00 00 CB 9C
BICS (register) T1 01000 01110 Rm Rdn E3 E0 AE 88
BLHI T1 11110 imm11 00 00 CB 9E
BLLO T1 11111 imm11 00 00 CB 9F
BLX T1 01000 1111 Rm 000 00 E3 BE 88
BX T1 01000 1110 Rm 000 00 E3 BC 88
CMN (register) T1 01000 01011 Rm Rn E3 E0 AB 88
CMPI (immediate) T1 00101 Rn imm8 00 C8 E8 85
CMPR (register) T1 01000 01010 Rm Rn E3 E0 AA 88
CMPRHI (register) T2 010001011 Rm4 Rd F3 E0 B6 88 TODO (d + 8)
CMPRLO (register) T2 010001010 Rm4 Rd F3 E0 B4 88
EORS (register) T1 01000 00001 Rm Rdn E3 E0 A1 88
LDRI5 (immediate) T1 01101 imm5 Rn Rt D5 E3 E0 8D
LDRI8 (immediate) T2 10011 Rt imm8 00 C8 E8 93
LDRL (literal) T1 01001 Rt imm8 00 C8 E8 89
LDRR (register) T1 0101100 Rm Rn Rt E6 E3 E0 2C
LDRBI (immediate) T1 01111 imm5 Rn Rt D5 E3 E0 8F
LDRBR (register) T1 0101110 Rm Rn Rt E6 E3 E0 2E
LDRHI (immediate) T1 10001 imm5 Rn Rt D5 E3 E0 91
LDRHR (register) T1 0101101 Rm Rn Rt E6 E3 E0 2D
LDRSB (register) T1 0101011 Rm Rn Rt E6 E3 E0 2B
LDRSH (register) T1 0101111 Rm Rn Rt E6 E3 E0 2F
LSLSI (immediate) T1 00000 imm5 Rm Rd D5 E3 E0 80
LSLSR (register) T1 01000 00010 Rm Rdn E3 E0 A2 88
LSRSI (immediate) T1 00001 imm5 Rm Rd D5 E3 E0 81
LSRSR (register) T1 01000 00011 Rm Rdn E3 E0 A3 88
MOVSI (immediate) T1 00100 Rd imm8 00 C8 E8 84
MOVRHI (register) T1 010001101 Rm4 Rd F3 E0 BA 88 TODO (d + 8)
MOVRLO (register) T1 010001100 Rm4 Rd F3 E0 B8 88
MOVSR (register) T2 00000 00000 Rm Rd E3 E0 A0 80
MULS T1 01000 01101 Rn Rdm E3 E0 AD 88
MVNS (register) T1 01000 01111 Rm Rd E3 E0 AF 88
ORRS (register) T1 01000 01100 Rm Rdn E3 E0 AC 88
PUSHLR T1 10110 10100 000000 00 00 B4 96 TODO nothing to do
POPPC T1 10111 10100 000000 00 00 B4 97
REV T1 10111 01000 Rm Rd E3 E0 A8 97
REV16 T1 10111 01001 Rm Rd E3 E0 A9 97
REVSH T1 10111 01011 Rm Rd E3 E0 AB 97
RORS (register) T1 01000 00111 Rm Rdn E3 E0 A7 88
NEG (immediate) T1 01000 01001 Rn Rd E3 E0 A9 88 TODO it's negate
SBCS (register) T1 01000 00110 Rm Rdn E3 E0 A6 88
STRI5 (immediate) T1 01100 imm5 Rn Rt D5 E3 E0 8C
STRI8 (immediate) T2 10010 Rt imm8 00 C8 E8 92
STRR (register) T1 0101000 Rm Rn Rt E6 E3 E0 28
STRBI (immediate) T1 01110 imm5 Rn Rt D5 E3 E0 8E
STRBR (register) T1 0101010 Rm Rn Rt E6 E3 E0 2A
STRHI (immediate) T1 10000 imm5 Rn Rt D5 E3 E0 90
STRHR (register) T1 0101001 Rm Rn Rt E6 E3 E0 29
SUBSI3 (immediate) T1 0001111 imm3 Rn Rd D3 E3 E0 0F
SUBSI8 (immediate) T2 00111 Rdn imm8 00 C8 E8 87
SUBSR (register) T1 0001101 Rm Rn Rd E6 E3 E0 0D
SVC T1 11011 111 imm8 00 C8 BC 9B
SXTB T1 10110 01001 Rm Rd E3 E0 A9 96
SXTH T1 10110 01000 Rm Rd E3 E0 A8 96
TST (register) T1 01000 01000 Rm Rd E3 E0 A8 88
UXTB T1 10110 01011 Rm Rd E3 E0 AB 96
UXTH T1 10110 01010 Rm Rd E3 E0 AA 96
A for ARITHMETIC
B for BITWISE
C for COMPARE
D for DUPLICATE
J for JUMP
L for LOAD
P for PUSH or POP
R for ROTATE or REVERSE
S for STORE
T for TRANSLATE
A for ARITHMETIC
AAC ADCS (register) T1 01000 00101 Rm Rdn E3 E0 A5 88
AAI3 ADDSI3 (immediate) T1 0001110 imm3 Rn Rd D3 E3 E0 0E
AAI8 ADDSI8 (immediate) T2 00110 Rdn imm8 00 C8 E3 86
AARF ADDSR (register) T1 0001100 Rm Rn Rd E6 E3 E0 0C
AARH ADDRHI (register) T2 010001001 Rm4 Rdn F3 E0 B2 88
AARL ADDRLO (register) T2 010001000 Rm4 Rdn F3 E0 B0 88
AAA ADR T1 10100 Rd imm8 00 C8 E3 94
ASC SBCS (register) T1 01000 00110 Rm Rdn E3 E0 A6 88
ASI3 SUBSI3 (immediate) T1 0001111 imm3 Rn Rd D3 E3 E0 0F
ASI8 SUBSI8 (immediate) T2 00111 Rdn imm8 00 C8 E8 87
ASR SUBSR (register) T1 0001101 Rm Rn Rd E6 E3 E0 0D
AHI SRSI (immediate) T1 00010 imm5 Rm Rd D5 E3 E0 82
AHR SRSR (register) T1 01000 00100 Rm Rdn E3 E0 A4 88
AM MULS T1 01000 01101 Rn Rdm E3 E0 AD 88
AN NEG (immediate) T1 01000 01001 Rn Rd E3 E0 A9 88
J for JUMP
JE BEQ T1 11010 000 imm8 00 C8 A0 9A
JN BNE T1 11010 001 imm8 00 C8 A4 9A
JHS BHS T1 11010 010 imm8 00 C8 A8 9A
JLO BLO T1 11010 011 imm8 00 C8 AC 9A
JM BMI T1 11010 100 imm8 00 C8 B0 9A
JP BPL T1 11010 101 imm8 00 C8 B4 9A
JVS BVS T1 11010 110 imm8 00 C8 B8 9A
JVC BVC T1 11010 111 imm8 00 C8 BC 9A
JHI BHI T1 11011 000 imm8 00 C8 A0 9B
JLS BLS T1 11011 001 imm8 00 C8 A4 9B
JGE BGE T1 11011 010 imm8 00 C8 A8 9B
JLT BLT T1 11011 011 imm8 00 C8 AC 9B
JGT BGT T1 11011 100 imm8 00 C8 B0 9B
JLE BLE T1 11011 101 imm8 00 C8 B4 9B
JA B T2 11100 imm11 00 00 CB 9C
JIH BLHI T1 11110 imm11 00 00 CB 9E
JIL BLLO T1 11111 imm11 00 00 CB 9F
JLR BLX T1 01000 1111 Rm 000 00 E3 BE 88
JR BX T1 01000 1110 Rm 000 00 E3 BC 88
JS SVC T1 11011 111 imm8 00 C8 BC 9B
C for COMPARE
CN CMN (register) T1 01000 01011 Rm Rn E3 E0 AB 88
CI CMPI (immediate) T1 00101 Rn imm8 00 C8 E8 85
CR3 CMPR (register) T1 01000 01010 Rm Rn E3 E0 AA 88
CR4H CMPRHI (register) T2 010001011 Rm4 Rd F3 E0 B6 88
CR4L CMPRLO (register) T2 010001010 Rm4 Rd F3 E0 B4 88
L for LOAD
LI5 LDRI5 (immediate) T1 01101 imm5 Rn Rt D5 E3 E0 8D
LI8 LDRI8 (immediate) T2 10011 Rt imm8 00 C8 E8 93
LL LDRL (literal) T1 01001 Rt imm8 00 C8 E8 89
LR LDRR (register) T1 0101100 Rm Rn Rt E6 E3 E0 2C
LBI LDRBI (immediate) T1 01111 imm5 Rn Rt D5 E3 E0 8F
LBR LDRBR (register) T1 0101110 Rm Rn Rt E6 E3 E0 2E
LHI LDRHI (immediate) T1 10001 imm5 Rn Rt D5 E3 E0 91
LHR LDRHR (register) T1 0101101 Rm Rn Rt E6 E3 E0 2D
LSB LDRSB (register) T1 0101011 Rm Rn Rt E6 E3 E0 2B
LSH LDRSH (register) T1 0101111 Rm Rn Rt E6 E3 E0 2F
S for STORE
SI5 STRI5 (immediate) T1 01100 imm5 Rn Rt D5 E3 E0 8C
SI8 STRI8 (immediate) T2 10010 Rt imm8 00 C8 E8 92
SR STRR (register) T1 0101000 Rm Rn Rt E6 E3 E0 28
SBI STRBI (immediate) T1 01110 imm5 Rn Rt D5 E3 E0 8E
SBR STRBR (register) T1 0101010 Rm Rn Rt E6 E3 E0 2A
SHI STRHI (immediate) T1 10000 imm5 Rn Rt D5 E3 E0 90
SHR STRHR (register) T1 0101001 Rm Rn Rt E6 E3 E0 29
D for DUPLICATE
DI MOVSI (immediate) T1 00100 Rd imm8 00 C8 E8 84
DRH MOVRHI (register) T1 010001101 Rm4 Rd F3 E0 BA 88
DRL MOVRLO (register) T1 010001100 Rm4 Rd F3 E0 B8 88
DRF MOVSR (register) T2 00000 00000 Rm Rd E3 E0 A0 80
DSB SXTB T1 10110 01001 Rm Rd E3 E0 A9 96
DSH SXTH T1 10110 01000 Rm Rd E3 E0 A8 96
DUB UXTB T1 10110 01011 Rm Rd E3 E0 AB 96
DUH UXTH T1 10110 01010 Rm Rd E3 E0 AA 96
B for BITWISE
BC BICS (register) T1 01000 01110 Rm Rdn E3 E0 AE 88
BA ANDS (register) T1 01000 00000 Rm Rdn E3 E0 A0 88
BX EORS (register) T1 01000 00001 Rm Rdn E3 E0 A1 88
BO ORRS (register) T1 01000 01100 Rm Rdn E3 E0 AC 88
BI MVNS (register) T1 01000 01111 Rm Rd E3 E0 AF 88
BT TST (register) T1 01000 01000 Rm Rd E3 E0 A8 88
T for TRANSLATE
TLI LSLSI (immediate) T1 00000 imm5 Rm Rd D5 E3 E0 80
TLR LSLSR (register) T1 01000 00010 Rm Rdn E3 E0 A2 88
TRI LSRSI (immediate) T1 00001 imm5 Rm Rd D5 E3 E0 81
TRR LSRSR (register) T1 01000 00011 Rm Rdn E3 E0 A3 88
R for ROTATE or REVERSE
RR RORS (register) T1 01000 00111 Rm Rdn E3 E0 A7 88
RBW REV T1 10111 01000 Rm Rd E3 E0 A8 97
RBH REV16 T1 10111 01001 Rm Rd E3 E0 A9 97
RBS REVSH T1 10111 01011 Rm Rd E3 E0 AB 97
P for PUSH or POP
PL PUSHLR T1 10110 10100 000000 00 00 B4 96
PP POPPC T1 10111 10100 000000 00 00 B4 97
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