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arm-asm: Print a warning if asm_binary_opcode is used with SP as operand

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Danny Milosavljevic 2020-12-27 16:26:07 +01:00
parent 67b402fda4
commit 612d9d7ae6
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1 changed files with 6 additions and 0 deletions
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arm-asm.c
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@ -222,6 +222,9 @@ static void asm_binary_opcode(TCCState *s1, int token)
return;
}
if (ops[0].reg == 13)
tcc_warning("Using 'sp' as operand with '%s' is deprecated by ARM", get_tok_str(token, NULL));
if (ops[1].type != OP_REG32) {
expect("(source operand) register");
return;
@ -232,6 +235,9 @@ static void asm_binary_opcode(TCCState *s1, int token)
return;
}
if (ops[1].reg == 13)
tcc_warning("Using 'sp' as operand with '%s' is deprecated by ARM", get_tok_str(token, NULL));
if (tok == ',') {
next(); // skip ','
if (tok == TOK_ASM_ror) {