[clang] [llvm] [NVPTX] Add intrinsics for redux.sync f32 instructions (PR #126664)

[Durgadoss R via cfe-commits]

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@@ -328,6 +328,24 @@ defm REDUX_SYNC_AND : REDUX_SYNC<"and", "b32", 
int_nvvm_redux_sync_and>;
 defm REDUX_SYNC_XOR : REDUX_SYNC<"xor", "b32", int_nvvm_redux_sync_xor>;
 defm REDUX_SYNC_OR : REDUX_SYNC<"or", "b32", int_nvvm_redux_sync_or>;
 
+multiclass REDUX_SYNC_F<string BinOp, string ABS, string NAN, Intrinsic 
Intrin> {
+  def : NVPTXInst<(outs Float32Regs:$dst),
+                  (ins Float32Regs:$src, Int32Regs:$mask),
+                  "redux.sync." # !tolower(BinOp) # !subst("_", ".", ABS) # 
!subst("_", ".", NAN) # ".f32 $dst, $src, $mask;",
----------------
durga4github wrote:

we do not need tolower

https://github.com/llvm/llvm-project/pull/126664
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