int rip_offset; /* only used in x86_64, but left for simplicity */
int cpuid_features;
int cpuid_ext_features;
+ int cpuid_ext2_features;
} DisasContext;
static void gen_eob(DisasContext *s);
}
if (is_xmm && !(s->flags & HF_OSFXSR_MASK))
goto illegal_op;
- if (b == 0x77 || b == 0x0e) {
- /* emms or femms */
+ if (b == 0x0e) {
+ if (!(s->cpuid_ext2_features & CPUID_EXT2_3DNOW))
+ goto illegal_op;
+ /* femms */
+ gen_op_emms();
+ return;
+ }
+ if (b == 0x77) {
+ /* emms */
gen_op_emms();
return;
}
}
switch(b) {
case 0x0f: /* 3DNow! data insns */
+ if (!(s->cpuid_ext2_features & CPUID_EXT2_3DNOW))
+ goto illegal_op;
val = ldub_code(s->pc++);
sse_op2 = sse_op_table5[val];
if (!sse_op2)
}
dc->cpuid_features = env->cpuid_features;
dc->cpuid_ext_features = env->cpuid_ext_features;
+ dc->cpuid_ext2_features = env->cpuid_ext2_features;
#ifdef TARGET_X86_64
dc->lma = (flags >> HF_LMA_SHIFT) & 1;
dc->code64 = (flags >> HF_CS64_SHIFT) & 1;