[Docs] Add some release notes for X86 target. (a2e23a88) · Commits · llvm-doe / llvm-project

llvm/docs/ReleaseNotes.rst

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		@@ -97,7 +97,25 @@ Changes to the PowerPC Target
		Changes to the X86 Target
		-------------------------

		During this release ...
		* Added initial AMD Ryzen (znver1) scheduler support.

		* Added support for Intel Goldmont CPUs.

		* Add support for avx512vpopcntdq instructions.

		* Added heuristics to convert CMOV into branches when it may be profitable.

		* More aggressive inlining of memcmp calls.

		* Improve vXi64 shuffles on 32-bit targets.

		* Improved use of PMOVMSKB for any_of/all_of comparision reductions.

		* Improved Silvermont, Sandybridge, and Jaguar (btver2) schedulers.

		* Improved support for AVX512 vector rotations.

		* Added support for AMD Lightweight Profiling (LWP) instructions.

		Changes to the AMDGPU Target
		-----------------------------