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Simon Tatham
e89f971e45
[ARM] Support inline assembler constraints for MVE.
"To" selects an odd-numbered GPR, and "Te" an even one. There are some 8.1-M instructions that have one too few bits in their register fields and require registers of particular parity, without necessarily using a consecutive even/odd pair. Also, the constraint letter "t" should select an MVE q-register, when MVE is present. This didn't need any source changes, but some extra tests have been added. Reviewers: dmgreen, samparker, SjoerdMeijer Subscribers: javed.absar, eraman, kristof.beyls, hiraditya, cfe-commits, llvm-commits Tags: #clang, #llvm Differential Revision: https://reviews.llvm.org/D60709 llvm-svn: 364331
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