Re: [Qemu-devel] [PATCH v2 3/3] tests/tcg: disable enterN insn tests for test-i386 with clang

[Paolo Bonzini <pbonzini@redhat.com>]

On 09/10/2018 16:59, Alex Bennée wrote:
> The enter[qwl] instructions aren't supported by clang's inline
> assembler. Apply the hammer to work around it when we re-use our
> system compiler to build tcg tests.
> 
> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>

Do you have a bug for this in llvm?  It doesn't seem to be a good idea.

Paolo

> ---
>  tests/tcg/i386/test-i386.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/tests/tcg/i386/test-i386.c b/tests/tcg/i386/test-i386.c
> index c5f67000e4..da632c9b67 100644
> --- a/tests/tcg/i386/test-i386.c
> +++ b/tests/tcg/i386/test-i386.c
> @@ -2098,6 +2098,7 @@ long enter_stack[4096];
>  
>  static void test_enter(void)
>  {
> +#if !(defined __clang__)
>  #if defined(__x86_64__)
>      TEST_ENTER("q", uint64_t, 0);
>      TEST_ENTER("q", uint64_t, 1);
> @@ -2114,6 +2115,7 @@ static void test_enter(void)
>      TEST_ENTER("w", uint16_t, 1);
>      TEST_ENTER("w", uint16_t, 2);
>      TEST_ENTER("w", uint16_t, 31);
> +#endif
>  }
>  
>  #ifdef TEST_SSE
>