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Fix: setxx instructions should only accept byte registers

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This commit is contained in:
ceriel 1995-09-12 12:08:42 +00:00
parent b766e2beab
commit 8b3437dd24
1 changed files with 5 additions and 1 deletions
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6
mach/i386/as/mach4.c
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@ -129,7 +129,11 @@ oper : NOOP_1
emit2((int)($2.val)); emit2((int)($2.val));
} }
| SETCC ea_2 | SETCC ea_2
{ emit1(0xF); emit1($1|0x90); ea_2(0);} { if (reg_2 & (IS_R32|IS_RSEG)) {
serror("register error");
}
emit1(0xF); emit1($1|0x90); ea_2(0);
}
| XCHG ea_ea | XCHG ea_ea
{ xchg($1);} { xchg($1);}
| TEST ea_ea | TEST ea_ea