From: Paolo Bonzini <pbonz...@redhat.com> This was accessing an XMM register's low half without going through XMM_Q.
Cc: qemu-sta...@nongnu.org Reviewed-by: Eduardo Habkost <ehabk...@redhat.com> Signed-off-by: Paolo Bonzini <pbonz...@redhat.com> (cherry picked from commit 07958082fdf39284935d38a5b8aec1fe7d020637) Signed-off-by: Michael Roth <mdr...@linux.vnet.ibm.com> --- target-i386/translate.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/target-i386/translate.c b/target-i386/translate.c index 782f7d2..269b885 100644 --- a/target-i386/translate.c +++ b/target-i386/translate.c @@ -3069,7 +3069,8 @@ 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))); -- 1.9.1