[llvm] [GlobalISel][AArch64] Legalize G_FABS and G_FNEG for SVE (PR #114784)

[Thorsten Schütt via llvm-commits]

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@@ -179,3 +179,21 @@ def AArch64 : Target {
 //===----------------------------------------------------------------------===//
 
 include "AArch64PfmCounters.td"
+
+
+//===----------------------------------------------------------------------===//
+// GlobalISel patterns
+//===----------------------------------------------------------------------===//
+
+include "AArch64GlobalISelPatterns.td"
+
+// We want to first hit the instruction patterns.
+foreach VT = [nxv2bf16, nxv4bf16, nxv8bf16] in {
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tschuett wrote:

Yeah maybe. It is actually a cheap trick. It was interfering with the new fabs and fneg patterns. We have now patterns and can use the instead of and and xor. If this is the second to last issue, I am more than happy to move them.

https://github.com/llvm/llvm-project/pull/114784