Re: testsuite run-time test for sse2 support

[Uros Bizjak <ubizjak at gmail dot com>]

Joel Sherrill wrote:

> This is with the Fedora 8 qemu 0.90 RPM.  There was a 0.91
> release in January and the ChangeLog mentions a new cpu model
> command line option.  It looks like it might be better although
> another command line I was using broke. <sigh>
>
> Just to be sure this looks OK in qemu 0.9.1, here is the output
> of the test program with the supported cpu models:
>
> -cpu 486 results in
>
>    ext=0x0 sig=0x756e6547 returned=0x0
>    __get_cpuid returned 0
>
> -cpu pentium results in
>    ext=0x0 sig=0x756e6547 returned=0x1
>    0x8001bf NO on SSE2
>
> -cpu pentium2 results in
>    ext=0x0 sig=0x756e6547 returned=0x2
>    0x183f9ff NO on SSE2
>
> -cpu pentium3 results in
>    ext=0x0 sig=0x756e6547 returned=0x2
>    0x383f9ff NO on SSE2
>
> And this one just to keep things weird.  Does it make sense?

Yes, these make sense.

> -cpu qemu32 results in
>    ext=0x0 sig=0x756e6547 returned=0x2
>    0x781abfd YES on SSE2
I never heard of x86 processor named qemu32. ;)

Uros.