Re: [PATCH] arm: testsuite: improve guard checks for arm_neon.h

2025-03-06 Thread Christophe Lyon
On Thu, 6 Mar 2025 at 11:03, Christophe Lyon wrote: > > On Wed, 5 Mar 2025 at 12:59, Richard Earnshaw wrote: > > > > The header file arm_neon.h provides the Advanced SIMD intrinsics that > > are available on armv7 or later A & R profile cores. However, they > > are not compatible with M-profile

Re: [PATCH] arm: testsuite: improve guard checks for arm_neon.h

2025-03-06 Thread Christophe Lyon
On Wed, 5 Mar 2025 at 12:59, Richard Earnshaw wrote: > > The header file arm_neon.h provides the Advanced SIMD intrinsics that > are available on armv7 or later A & R profile cores. However, they > are not compatible with M-profile and we also need to ensure that the > FP instructions are enabled

[PATCH] arm: testsuite: improve guard checks for arm_neon.h

2025-03-05 Thread Richard Earnshaw
The header file arm_neon.h provides the Advanced SIMD intrinsics that are available on armv7 or later A & R profile cores. However, they are not compatible with M-profile and we also need to ensure that the FP instructions are enabled (with -mfloat-abi=softfp/hard). That leads to some complicated