diff options
| author | Ian Moffett <ian@osmora.org> | 2025-07-27 23:13:06 -0400 |
|---|---|---|
| committer | Ian Moffett <ian@osmora.org> | 2025-07-28 03:31:01 -0400 |
| commit | effbb5ce401d3c8f78ff5465683a1bcd4a68c0b6 (patch) | |
| tree | 0db7c50ddad509c340c6b51a7cbc48bd1669d210 /usr.bin/oasm/emit.c | |
| parent | 5e746b367abd36c3057130940dfad61636f5e925 (diff) | |
oasm: Introduce OR mnemonic
Implement mnemonic for the OR instruction:
--
or x2, #3 ! x2 = x2 | 3
--
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'usr.bin/oasm/emit.c')
| -rw-r--r-- | usr.bin/oasm/emit.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/usr.bin/oasm/emit.c b/usr.bin/oasm/emit.c index ea14cce..ebbd824 100644 --- a/usr.bin/oasm/emit.c +++ b/usr.bin/oasm/emit.c @@ -393,6 +393,13 @@ emit_encode_bitw(struct emit_state *state, struct oasm_token *tok) uint8_t opcode = OSMX64_AND; char *inst_str = "and"; + switch (tok->type) { + case TT_OR: + opcode = OSMX64_OR; + inst_str = "or"; + break; + } + /* Next token should be a register */ tok = TAILQ_NEXT(tok, link); if (tok == NULL) { @@ -519,6 +526,7 @@ emit_process(struct oasm_state *oasm, struct emit_state *emit) curtok = emit_encode_arith(emit, curtok); break; case TT_AND: + case TT_OR: curtok = emit_encode_bitw(emit, curtok); break; case TT_BR: |