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authorIan Moffett <ian@osmora.org>2025-07-27 23:25:08 -0400
committerIan Moffett <ian@osmora.org>2025-07-28 03:31:14 -0400
commit0d5a742b653870e742b3565389743bbccb39851d (patch)
treed90ec73163012779d7834697e21ff07788bb970c /usr.bin/oasm/emit.c
parent7859e0ff5fbc94ec0b36168ac81e94482274b5c6 (diff)
oasm: Introduce XOR mnemonic
Implement mnemonic for the XOR instruction: -- xor x4, #1 ! x4 = x4 ^ 1 -- Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'usr.bin/oasm/emit.c')
-rw-r--r--usr.bin/oasm/emit.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/usr.bin/oasm/emit.c b/usr.bin/oasm/emit.c
index ebbd824..63f716a 100644
--- a/usr.bin/oasm/emit.c
+++ b/usr.bin/oasm/emit.c
@@ -398,6 +398,10 @@ emit_encode_bitw(struct emit_state *state, struct oasm_token *tok)
opcode = OSMX64_OR;
inst_str = "or";
break;
+ case TT_XOR:
+ opcode = OSMX64_XOR;
+ inst_str = "xor";
+ break;
}
/* Next token should be a register */
@@ -527,6 +531,7 @@ emit_process(struct oasm_state *oasm, struct emit_state *emit)
break;
case TT_AND:
case TT_OR:
+ case TT_XOR:
curtok = emit_encode_bitw(emit, curtok);
break;
case TT_BR: