diff options
| author | Ian Moffett <ian@osmora.org> | 2025-07-20 22:01:36 -0400 |
|---|---|---|
| committer | Ian Moffett <ian@osmora.org> | 2025-07-20 22:04:53 -0400 |
| commit | 890dd98ceb61de168b20acfd0aef1ddeb2cc1f39 (patch) | |
| tree | 2d08d2f6c8e088b19e27f745da5e21e737344738 /usr.bin/oasm/include | |
| parent | 7a43fb95afa4cee74b2282f38789bbc363b86dd7 (diff) | |
oasm: parse: Add tok_is_xreg() helper
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'usr.bin/oasm/include')
| -rw-r--r-- | usr.bin/oasm/include/oasm/lex.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/usr.bin/oasm/include/oasm/lex.h b/usr.bin/oasm/include/oasm/lex.h index 1bb8641..2811ca3 100644 --- a/usr.bin/oasm/include/oasm/lex.h +++ b/usr.bin/oasm/include/oasm/lex.h @@ -119,4 +119,35 @@ struct oasm_token { int lex_tok(struct oasm_state *state, struct oasm_token *ttp); + +/* + * Check if a token is an X<n> register. + * Returns true on match. + */ +__always_inline static inline bool +tok_is_xreg(tt_t tok) +{ + switch (tok) { + case TT_X0: + case TT_X1: + case TT_X2: + case TT_X3: + case TT_X4: + case TT_X5: + case TT_X6: + case TT_X7: + case TT_X8: + case TT_X9: + case TT_X10: + case TT_X11: + case TT_X12: + case TT_X13: + case TT_X14: + case TT_X15: + return true; + } + + return false; +} + #endif /* !_OASM_LEX_H_ */ |