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target-i386: SSE4.2: fix pcmpXstrm instructions

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pcmpXstrm instructions returns their result in the XMM0 register and
not in the first operand.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Aurelien Jarno 2013-03-26 19:56:01 +01:00
parent 93e3c0ae69
commit 2b8d7e9d72
1 changed files with 8 additions and 8 deletions
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16
target-i386/ops_sse.h
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@ -2116,16 +2116,16 @@ void glue(helper_pcmpestrm, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
if ((ctrl >> 6) & 1) {
if (ctrl & 1) {
for (i = 0; i < 8; i++, res >>= 1) {
d->W(i) = (res & 1) ? ~0 : 0;
env->xmm_regs[0].W(i) = (res & 1) ? ~0 : 0;
}
} else {
for (i = 0; i < 16; i++, res >>= 1) {
d->B(i) = (res & 1) ? ~0 : 0;
env->xmm_regs[0].B(i) = (res & 1) ? ~0 : 0;
}
}
} else {
d->Q(1) = 0;
d->Q(0) = res;
env->xmm_regs[0].Q(1) = 0;
env->xmm_regs[0].Q(0) = res;
}
}
@ -2154,16 +2154,16 @@ void glue(helper_pcmpistrm, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
if ((ctrl >> 6) & 1) {
if (ctrl & 1) {
for (i = 0; i < 8; i++, res >>= 1) {
d->W(i) = (res & 1) ? ~0 : 0;
env->xmm_regs[0].W(i) = (res & 1) ? ~0 : 0;
}
} else {
for (i = 0; i < 16; i++, res >>= 1) {
d->B(i) = (res & 1) ? ~0 : 0;
env->xmm_regs[0].B(i) = (res & 1) ? ~0 : 0;
}
}
} else {
d->Q(1) = 0;
d->Q(0) = res;
env->xmm_regs[0].Q(1) = 0;
env->xmm_regs[0].Q(0) = res;
}
}