[PATCH] D138832: [llvm-exegesis][x86] Add option to prevent use of xmm8-xmm15 upper SSE registers

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri added a comment.

> I'm not sure how best to add test coverage for this - any suggestions?

`--mode=inverse_throughput --opcode-name=ADDPSrr` will try to make use of every register, so just check that the assembled snippet does not mention those regs.


Repository:
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  https://reviews.llvm.org/D138832/new/

https://reviews.llvm.org/D138832