bcm5719-llvm - Project Ortega BCM5719 LLVM

	Commit message (Collapse)	Author	Age	Files	Lines
*	[ARM][v8.5A] Add speculation barriers SSBB and PSSBB	Oliver Stannard	2018-09-28	1	-6/+0
\| \| \| \| \| \| \| \| \| \| \|	This adds two new barrier instructions which can be used to restrict speculative execution of load instructions. Patch by Pablo Barrio! Differential revision: https://reviews.llvm.org/D52484 llvm-svn: 343300
*	[ARM][AArch64] Add CSDB speculation barrier instruction	Oliver Stannard	2018-02-06	1	-0/+6
	This adds the CSDB instruction, which is a new barrier instruction described by the whitepaper at [1]. This is in encoding space which was previously executed as a NOP, so it is available for all targets that have the relevant NOP encoding space. This matches the binutils behaviour for these instructions [2][3]. [1] https://developer.arm.com/support/security-update [2] https://sourceware.org/ml/binutils/2018-01/msg00116.html [3] https://sourceware.org/ml/binutils/2018-01/msg00120.html llvm-svn: 324324