[llvm] [AMDGPU][GlobalISel] Add register bank legalization for G_FADD (PR #163407)

[Abhinav Garg via llvm-commits]

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@@ -904,9 +904,18 @@ RegBankLegalizeRules::RegBankLegalizeRules(const GCNSubtarget &_ST,
   bool hasSALUFloat = ST->hasSALUFloatInsts();
 
   addRulesForGOpcs({G_FADD}, Standard)
+      .Uni(S16, {{UniInVgprS16}, {Vgpr16, Vgpr16}}, !hasSALUFloat)
+      .Uni(S16, {{Sgpr16}, {Sgpr16, Sgpr16}}, hasSALUFloat)
+      .Div(S16, {{Vgpr16}, {Vgpr16, Vgpr16}})
       .Uni(S32, {{Sgpr32}, {Sgpr32, Sgpr32}}, hasSALUFloat)
       .Uni(S32, {{UniInVgprS32}, {Vgpr32, Vgpr32}}, !hasSALUFloat)
-      .Div(S32, {{Vgpr32}, {Vgpr32, Vgpr32}});
+      .Div(S32, {{Vgpr32}, {Vgpr32, Vgpr32}})
+      .Uni(S64, {{UniInVgprS64}, {Vgpr64, Vgpr64}})
+      .Div(S64, {{Vgpr64}, {Vgpr64, Vgpr64}})
+      .Uni(V2S16, {{UniInVgprV2S16}, {VgprV2S16, VgprV2S16}})
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abhigargrepo wrote:

Done

https://github.com/llvm/llvm-project/pull/163407