[PATCH] D155432: [AArch64][SME] Use `fmov` instead of NEON `movi` for FP value.

[Sander de Smalen via Phabricator via llvm-commits]

sdesmalen added inline comments.


================
Comment at: llvm/test/CodeGen/AArch64/sve-streaming-mode-test-register-mov.ll:36
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    mov z0.d, #0 // =0x0
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
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hassnaa-arm wrote:
> while the initialised vector is double, why is this mov instead of fmov ? 
FMOV (vector, immediate) is not available in streaming SVE mode, so we can't use it. Instead we use the SVE mov instruction instead.


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  https://reviews.llvm.org/D155432/new/

https://reviews.llvm.org/D155432