[clang] [PowerPC][CLANG] DMF VSX Vector float GER 2x (rank-2 update) (PR #147383)

[Maryam Moghadas via cfe-commits]

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@@ -1116,6 +1116,14 @@ UNALIASED_CUSTOM_MMA_BUILTIN(mma_xvbf16ger2, "vW512*VV",
                              "mma,paired-vector-memops")
 UNALIASED_CUSTOM_MMA_BUILTIN(mma_pmxvbf16ger2, "vW512*VVi15i15i3",
                              "mma,paired-vector-memops")
+UNALIASED_CUSTOM_MMA_BUILTIN(mma_dmxvbf16gerx2, "vW1024*W256V",
+                             "mma,isa-future-instructions")
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maryammo wrote:

I am not sure which previous link you are referring too. 
In this file, the P10 version of this FP calculating builtins i.e `xvbf16ger2` has `paired-vector-memops`, what is the reason to remove it for `future` version? 

https://github.com/llvm/llvm-project/pull/147383