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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/parse.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/parse.c')
-rw-r--r--usr.bin/oasm/parse.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/usr.bin/oasm/parse.c b/usr.bin/oasm/parse.c
index b4bb7be..ce5a446 100644
--- a/usr.bin/oasm/parse.c
+++ b/usr.bin/oasm/parse.c
@@ -60,6 +60,7 @@ static const char *tokstr[] = {
[ TT_MROQ ] = "mroq",
[ TT_AND ] = "and",
[ TT_OR ] = "or",
+ [ TT_XOR ] = "xor",
/* X<n> registers */
[ TT_X0 ] = "x0",
@@ -126,6 +127,8 @@ parse_reg(struct oasm_state *state, struct oasm_token *tok)
case TT_DIV:
case TT_BR:
case TT_AND:
+ case TT_OR:
+ case TT_XOR:
state->last = tok->type;
break;
default:
@@ -176,6 +179,10 @@ parse_tok(struct oasm_state *state, struct oasm_token *tok)
state->last = tok->type;
emit_osmx64(&emit_state, tok);
break;
+ case TT_XOR:
+ state->last = tok->type;
+ emit_osmx64(&emit_state, tok);
+ break;
case TT_HLT:
state->last = tok->type;
emit_osmx64(&emit_state, tok);