diff options
| author | Jacques Comeaux <jacquesrcomeaux@protonmail.com> | 2024-05-20 19:46:45 -0500 |
|---|---|---|
| committer | Jacques Comeaux <jacquesrcomeaux@protonmail.com> | 2024-05-20 19:46:45 -0500 |
| commit | 7f47fc894d43739fb0107fd17e76f65ae2bf46bc (patch) | |
| tree | 729d98f359fa6d6a937480f0e4c92e1078f5b3dc /assembler | |
| parent | ede3b86fd1cb89f17ed99a275c731f6a58b23cfd (diff) | |
Add quote instruction for data literals
Diffstat (limited to 'assembler')
| -rw-r--r-- | assembler/assemble.s | 1 | ||||
| -rw-r--r-- | assembler/instructions | 16 | ||||
| -rw-r--r-- | assembler/opcode.s | 1 |
3 files changed, 12 insertions, 6 deletions
diff --git a/assembler/assemble.s b/assembler/assemble.s index 61d4f40..7dec597 100644 --- a/assembler/assemble.s +++ b/assembler/assemble.s @@ -10,6 +10,7 @@ // - decide on additional push or pops // - add data literal "instructions" // - redo_line is problematic +// - PP and PL are broken (end char) assemble: PUSH {LR} diff --git a/assembler/instructions b/assembler/instructions index ebe31b8..a028eec 100644 --- a/assembler/instructions +++ b/assembler/instructions @@ -32,13 +32,13 @@ 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) +ADDRHI (register) T2 010001001 Rm4 Rdn F3 E0 B2 88 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 +BEQ T1 11010 000 imm8 00 C8 A0 9A 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 @@ -61,7 +61,7 @@ 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) +CMPRHI (register) T2 010001011 Rm4 Rd F3 E0 B6 88 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 @@ -79,19 +79,19 @@ 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) +MOVRHI (register) T1 010001101 Rm4 Rd F3 E0 BA 88 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 +PUSHLR T1 10110 10100 000000 00 00 B4 96 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 +NEG (immediate) T1 01000 01001 Rn Rd E3 E0 A9 88 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 @@ -231,3 +231,7 @@ 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 + +Q for QUOTE + +Q QUOTE imm10 imm6 00 00 C6 DA diff --git a/assembler/opcode.s b/assembler/opcode.s index 5e72660..18292ad 100644 --- a/assembler/opcode.s +++ b/assembler/opcode.s @@ -62,6 +62,7 @@ start: .byte 'J, 0x01 ; .hword 0x0000 ; .word J .byte 'L, 0x01 ; .hword 0x0000 ; .word L .byte 'P, 0x01 ; .hword 0x0000 ; .word P + .byte 'Q, 0x00 ; .hword 0x0000 ; .word 0x0000C6DA // QUOTE imm10 imm6 .byte 'R, 0x01 ; .hword 0x0000 ; .word R .byte 'S, 0x01 ; .hword 0x0000 ; .word S .byte 'T, 0x01 ; .hword 0x0000 ; .word T |