Mercurial > hg > index.cgi
changeset 481:62720ac9e28d
Exclude extended indirect from operandsizewarning pragma
Constant indirect addressing is only available in "extended" variety (16
bits) so make sure no warning appears when plain extended indirect
addressing is used.
| author | William Astle <lost@l-w.ca> |
|---|---|
| date | Wed, 12 Dec 2018 21:18:20 -0700 |
| parents | ceed9fb3a362 |
| children | 9c24336fa76c |
| files | lwasm/insn_gen.c lwasm/insn_indexed.c |
| diffstat | 2 files changed, 4 insertions(+), 2 deletions(-) [+] |
line wrap: on
line diff
--- a/lwasm/insn_gen.c Wed Dec 12 21:17:21 2018 -0700 +++ b/lwasm/insn_gen.c Wed Dec 12 21:18:20 2018 -0700 @@ -322,7 +322,8 @@ } else if (l -> lint == 2 && lw_expr_istype(e, lw_expr_type_int) && CURPRAGMA(l, PRAGMA_OPERANDSIZE)) { - if (l -> pb != 0xAF && l -> pb != 0xB0) + // note that W relative and extended indirect must be 16 bits + if (l -> pb != 0xAF && l -> pb != 0xB0 && l -> pb != 0x9f) { if ((i >= -128 && i <= 127) || i >= 0xFF80) {
--- a/lwasm/insn_indexed.c Wed Dec 12 21:17:21 2018 -0700 +++ b/lwasm/insn_indexed.c Wed Dec 12 21:18:20 2018 -0700 @@ -800,7 +800,8 @@ lwasm_register_error(as, l, E_EXPRESSION_NOT_RESOLVED); } } - else if (l -> lint == 2 && CURPRAGMA(l, PRAGMA_OPERANDSIZE) && (l -> pb != 0xAF && l -> pb != 0xB0)) + // note that extended indirect (post byte 0x9f) can only be 16 bits + else if (l -> lint == 2 && CURPRAGMA(l, PRAGMA_OPERANDSIZE) && (l -> pb != 0xAF && l -> pb != 0xB0 && l -> pb != 0x9f)) { int offs; e = lwasm_fetch_expr(l, 0);