Big.LITTLE Heterogeneous architectures, as described by ARM [1], require that the instruction set architecture of the big and little cores be compatible. However, the Samsung Exynos 9810 is known to have different ISAs in its core. According to [2], some cores are ARMv8.2 and others are ARMv8.0. Since LSE is for ARMv8.1 and later, it should be disabled for this broken CPU. [1] https://developer.arm.com/documentation/den0024/a/big-LITTLE-Technology [2] https://github.com/golang/go/issues/28431 Patch by: Byoungchan Lee (byoungchan.lee@gmx.com) Reviewed By: srhines Differential Revision: https://reviews.llvm.org/D114523
Compiler-RT ================================ This directory and its subdirectories contain source code for the compiler support routines. Compiler-RT is open source software. You may freely distribute it under the terms of the license agreement found in LICENSE.txt. ================================