d0p1/tcc-stupidos
1
1
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

arm-asm: Allow implicit offset 0 in input of asm_single_data_transfer_opcode

Browse source
This commit is contained in:
Danny Milosavljevic 2021-01-05 00:25:55 +01:00 committed by Ramsay Jones
parent 483625065f
commit 29f36a8953
1 changed files with 11 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
arm-asm.c
View file

@ -992,15 +992,19 @@ static void asm_single_data_transfer_opcode(TCCState *s1, int token)
closed_bracket = 1; closed_bracket = 1;
// exclam = 1; // implicit in hardware; don't do it in software // exclam = 1; // implicit in hardware; don't do it in software
} }
if (tok != ',') if (tok == ',') {
expect("','");
else
next(); // skip ',' next(); // skip ','
if (tok == '-') { if (tok == '-') {
op2_minus = 1; op2_minus = 1;
next(); next();
} }
parse_operand(s1, &ops[2]); parse_operand(s1, &ops[2]);
} else {
// end of input expression in brackets--assume 0 offset
ops[2].type = OP_IM8;
ops[2].e.v = 0;
opcode |= 1 << 24; // add offset before transfer
}
if (!closed_bracket) { if (!closed_bracket) {
if (tok != ']') if (tok != ']')
expect("']'"); expect("']'");