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AVX-512: Fix parser to handle opmask decorator correctly

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When a memory reference operand is a destination, this could have
an opmask decorator as well.

Signed-off-by: Jin Kyu Song <jin.kyu.song@intel.com>
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
This commit is contained in:
Jin Kyu Song 2013-08-21 19:29:12 -07:00 committed by Cyrill Gorcunov
parent d4760c19b5
commit 50ab1522e9
1 changed files with 8 additions and 5 deletions
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13
parser.c
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@ -758,17 +758,20 @@ is_expression:
recover = true;
} else { /* we got the required ] */
i = stdscan(NULL, &tokval);
if (i == TOKEN_DECORATOR) {
if ((i == TOKEN_DECORATOR) || (i == TOKEN_OPMASK)) {
/*
* according to AVX512 spec, only broacast decorator is
* expected for memory reference operands
* according to AVX512 spec, broacast or opmask decorator
* is expected for memory reference operands
*/
if (tokval.t_flag & TFLAG_BRDCAST) {
brace_flags |= GEN_BRDCAST(0);
i = stdscan(NULL, &tokval);
} else if (i == TOKEN_OPMASK) {
brace_flags |= VAL_OPMASK(nasm_regvals[tokval.t_integer]);
i = stdscan(NULL, &tokval);
} else {
nasm_error(ERR_NONFATAL, "broadcast decorator"
"expected inside braces");
nasm_error(ERR_NONFATAL, "broadcast or opmask "
"decorator expected inside braces");
recover = true;
}
}