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| author | Jacques Comeaux <jacquesrcomeaux@protonmail.com> | 2024-05-19 13:52:10 -0500 |
|---|---|---|
| committer | Jacques Comeaux <jacquesrcomeaux@protonmail.com> | 2024-05-19 13:52:10 -0500 |
| commit | c96ba2b2678e4b92e7969c683d4cb3f1648af813 (patch) | |
| tree | 38d8eef4cdc62a3ab508b4884a44657b22b9fbf7 /assembler/string.s | |
| parent | a63eba62ae9faffea51ba618b0d20f132c23c452 (diff) | |
Rework assembler for simplified instruction set
- Remove commas and brackets from syntax
- Rename opcodes for unambiguous instruction encodings
- Redesign parse instruction encoding
- Implement opcode parser
- Add bit-width restriction to octal parser
Diffstat (limited to 'assembler/string.s')
| -rw-r--r-- | assembler/string.s | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/assembler/string.s b/assembler/string.s deleted file mode 100644 index 0ed7ca3..0000000 --- a/assembler/string.s +++ /dev/null @@ -1,16 +0,0 @@ -// R0 : string1 address -// R1 : string2 address -// Result in R0 -string_compare: - MOVS R4, 0 -loop: - LDRB R2, [R0, R4] - LDRB R3, [R1, R4] - CMP R2, R3 - BNE done - CMP R2, 0 - BEQ done - ADDS R4, 1 - B loop -done: - BX LR |