| Message ID | 20201009131731.1638131-1-hjl.tools@gmail.com |
|---|---|
| State | New |
| Headers | show |
| Series | x86-64: Check CMPXCHG16B for x86-64-v[234] | expand |
On Fri, Oct 9, 2020 at 6:17 AM H.J. Lu <hjl.tools@gmail.com> wrote: > > x86-64-v2 includes CMPXCHG16B. Since -mcx16 enables CMPXCHG16B and > defines __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16, check it in x86-64-v[234] > tests. > > PR target/97250 > * gcc.target/i386/x86-64-v2.c: Verify that > __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16 is defined. > * gcc.target/i386/x86-64-v3.c: Likewise. > * gcc.target/i386/x86-64-v4.c: Likewise. > --- > gcc/testsuite/gcc.target/i386/x86-64-v2.c | 3 +++ > gcc/testsuite/gcc.target/i386/x86-64-v3.c | 3 +++ > gcc/testsuite/gcc.target/i386/x86-64-v4.c | 3 +++ > 3 files changed, 9 insertions(+) > > diff --git a/gcc/testsuite/gcc.target/i386/x86-64-v2.c b/gcc/testsuite/gcc.target/i386/x86-64-v2.c > index 0f3df3605b5..f17a15de9b6 100644 > --- a/gcc/testsuite/gcc.target/i386/x86-64-v2.c > +++ b/gcc/testsuite/gcc.target/i386/x86-64-v2.c > @@ -12,6 +12,9 @@ > #ifndef __SSE2__ > # error __SSE2__ not defined > #endif > +#ifndef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16 > +# error __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16 not defined > +#endif > #ifndef __LAHF_SAHF__ > # error __LAHF_SAHF__ not defined > #endif > diff --git a/gcc/testsuite/gcc.target/i386/x86-64-v3.c b/gcc/testsuite/gcc.target/i386/x86-64-v3.c > index 16a94b18021..784202fb26f 100644 > --- a/gcc/testsuite/gcc.target/i386/x86-64-v3.c > +++ b/gcc/testsuite/gcc.target/i386/x86-64-v3.c > @@ -12,6 +12,9 @@ > #ifndef __SSE2__ > # error __SSE2__ not defined > #endif > +#ifndef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16 > +# error __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16 not defined > +#endif > #ifndef __LAHF_SAHF__ > # error __LAHF_SAHF__ not defined > #endif > diff --git a/gcc/testsuite/gcc.target/i386/x86-64-v4.c b/gcc/testsuite/gcc.target/i386/x86-64-v4.c > index 48e928c2955..7c202a42068 100644 > --- a/gcc/testsuite/gcc.target/i386/x86-64-v4.c > +++ b/gcc/testsuite/gcc.target/i386/x86-64-v4.c > @@ -12,6 +12,9 @@ > #ifndef __SSE2__ > # error __SSE2__ not defined > #endif > +#ifndef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16 > +# error __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16 not defined > +#endif > #ifndef __LAHF_SAHF__ > # error __LAHF_SAHF__ not defined > #endif > -- > 2.26.2 > I am checking it in.
diff --git a/gcc/testsuite/gcc.target/i386/x86-64-v2.c b/gcc/testsuite/gcc.target/i386/x86-64-v2.c index 0f3df3605b5..f17a15de9b6 100644 --- a/gcc/testsuite/gcc.target/i386/x86-64-v2.c +++ b/gcc/testsuite/gcc.target/i386/x86-64-v2.c @@ -12,6 +12,9 @@ #ifndef __SSE2__ # error __SSE2__ not defined #endif +#ifndef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16 +# error __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16 not defined +#endif #ifndef __LAHF_SAHF__ # error __LAHF_SAHF__ not defined #endif diff --git a/gcc/testsuite/gcc.target/i386/x86-64-v3.c b/gcc/testsuite/gcc.target/i386/x86-64-v3.c index 16a94b18021..784202fb26f 100644 --- a/gcc/testsuite/gcc.target/i386/x86-64-v3.c +++ b/gcc/testsuite/gcc.target/i386/x86-64-v3.c @@ -12,6 +12,9 @@ #ifndef __SSE2__ # error __SSE2__ not defined #endif +#ifndef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16 +# error __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16 not defined +#endif #ifndef __LAHF_SAHF__ # error __LAHF_SAHF__ not defined #endif diff --git a/gcc/testsuite/gcc.target/i386/x86-64-v4.c b/gcc/testsuite/gcc.target/i386/x86-64-v4.c index 48e928c2955..7c202a42068 100644 --- a/gcc/testsuite/gcc.target/i386/x86-64-v4.c +++ b/gcc/testsuite/gcc.target/i386/x86-64-v4.c @@ -12,6 +12,9 @@ #ifndef __SSE2__ # error __SSE2__ not defined #endif +#ifndef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16 +# error __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16 not defined +#endif #ifndef __LAHF_SAHF__ # error __LAHF_SAHF__ not defined #endif