target-i386: SSE4.2: fix pcmpXstrX instructions in "Equal ordered" mode
The inner loop should only change the current bit of the result, instead of the whole result. Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
parent
b27a6cacb7
commit
75c9527e19
@ -2036,10 +2036,11 @@ static inline unsigned pcmpxstrx(CPUX86State *env, Reg *d, Reg *s,
|
||||
case 3:
|
||||
for (j = valids - validd; j >= 0; j--) {
|
||||
res <<= 1;
|
||||
res |= 1;
|
||||
v = 1;
|
||||
for (i = MIN(upper - j, validd); i >= 0; i--) {
|
||||
res &= (pcmp_val(s, ctrl, i + j) == pcmp_val(d, ctrl, i));
|
||||
v &= (pcmp_val(s, ctrl, i + j) == pcmp_val(d, ctrl, i));
|
||||
}
|
||||
res |= v;
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user