[PATCH] D138290: [AArch64][SME]: Generate streaming-compatible code for fp_arith and fp-fma

[David Sherwood via Phabricator via llvm-commits]

david-arm added inline comments.


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Comment at: llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-fma.ll:132
+; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
+; CHECK-NEXT:    fmad z0.d, p0/m, z1.d, z2.d
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
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Interestingly this is an improvement over NEON due to SVE having a bigger range of FMLA instructions that allow for better use of registers. Nice!


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D138290/new/

https://reviews.llvm.org/D138290