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target-i386: fix movntsd on big-endian hosts

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This was accessing an XMM register's low half without going through XMM_Q.

Cc: qemu-stable@nongnu.org
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2015-01-07 17:36:27 +01:00
parent 3b9985e9a1
commit 07958082fd
1 changed files with 2 additions and 1 deletions
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target-i386/translate.c
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@ -3074,7 +3074,8 @@ static void gen_sse(CPUX86State *env, DisasContext *s, int b,
goto illegal_op;
gen_lea_modrm(env, s, modrm);
if (b1 & 1) {
gen_stq_env_A0(s, offsetof(CPUX86State, xmm_regs[reg]));
gen_stq_env_A0(s, offsetof(CPUX86State,
xmm_regs[reg].XMM_Q(0)));
} else {
tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,
xmm_regs[reg].XMM_L(0)));