Function core::arch::arm::__ldrex

pub unsafe fn __ldrex(p: *const u32) -> u32

🔬 This is a nightly-only experimental API. (stdsimd #48556)

This is supported on (non-crate feature miri-test-libstd or test or doctest) and ARM and (target feature v6 and non-target feature mclass, or target features v7 and mclass, or doc) only.

Executes an exclusive LDR instruction for 32 bit value.