[PATCH] D57359: [GlobalISel] Introduce a G_FSQRT generic instruction

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added inline comments.


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Comment at: include/llvm/Target/GenericOpcodes.td:573
+// Floating point square root of a value.
+// NOTE: Unlike libm sqrt(), this never sets errno.
+def G_FSQRT : GenericInstruction {
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Should also mention it returns NAN for < 0


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D57359/new/

https://reviews.llvm.org/D57359