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Diffstat (limited to 'llvm/docs/ReleaseNotes.rst')
| -rw-r--r-- | llvm/docs/ReleaseNotes.rst | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/docs/ReleaseNotes.rst b/llvm/docs/ReleaseNotes.rst index c9f588636df..10f76e527f0 100644 --- a/llvm/docs/ReleaseNotes.rst +++ b/llvm/docs/ReleaseNotes.rst @@ -93,6 +93,10 @@ Changes to the X86 Target now stored in the lower bits of an xmm register and the upper bits are undefined. Previously the elements were spread apart with undefined bits in between them. +* v32i8 and v64i8 vectors with AVX512F enabled, but AVX512BW disabled will now + be passed in ZMM registers for calls and returns. Previously they were passed + in two YMM registers. Old behavior can be enabled by passing + -x86-enable-old-knl-abi Changes to the AMDGPU Target ----------------------------- |
