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tccasm: accept bracketed offset expressions

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This commit is contained in:
Joe Soroka 2011-02-01 15:53:48 -08:00
parent 47b4cf22cd
commit 0d9376da70
2 changed files with 15 additions and 2 deletions
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16
i386-asm.c
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@ -376,8 +376,20 @@ static void parse_operand(TCCState *s1, Operand *op)
op->e.v = e.v;
op->e.sym = e.sym;
} else {
op->e.v = 0;
op->e.sym = NULL;
next();
if (tok == '%') {
unget_tok('(');
op->e.v = 0;
op->e.sym = NULL;
} else {
/* bracketed offset expression */
asm_expr(s1, &e);
if (tok != ')')
expect(")");
next();
op->e.v = e.v;
op->e.sym = e.sym;
}
}
if (tok == '(') {
next();

1
tests/asmtest.S
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@ -122,6 +122,7 @@ addl $0x123, 0x100
addl $0x123, 0x100(%ebx)
addl $0x123, 0x100(%ebx,%edx,2)
addl $0x123, 0x100(%esp)
addl $0x123, (3*8)(%esp)
addl $0x123, (%ebp)
addl $0x123, (%esp)
cmpl $0x123, (%esp)