Summary:
libc++abi LIT test case vec_reg_restore.pass.cpp for AIX uses instructions mtvsrd and mfvsrd that are only available on Power8 CPU and higher, and therefore, fails on Power7 which is supported by the current AIX Clang. This patch replaces mtvsrd/mfvsrd with vector instructions available on Power7.
Reviewed by: nemanjai
Differential Revision: https://reviews.llvm.org/D138667
Summary:
This patch creates sub-directory libcxxabi/test/vendor/ibm and adds 2 LIT test cases for the AIX EH under the directory. One tests the restoration of the condition register and the other tests the restoration of vector registers. Both are saved on the stack by the function prologue.
Reviewed by: compnerd, libc++abi
Differential Revision: https://reviews.llvm.org/D114445
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