[clang] [llvm] [clang][NVPTX] Add support for mixed-precision FP arithmetic (PR #168359)

[Alex MacLean via cfe-commits]

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@@ -1694,6 +1702,22 @@ multiclass FMA_INST {
 
 defm INT_NVVM_FMA : FMA_INST;
 
+foreach rnd = ["_rn", "_rz", "_rm", "_rp"] in {
+  foreach sat = ["", "_sat"] in {
+    foreach type = ["f16", "bf16"] in {
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AlexMaclean wrote:

Can we make this a list of ValueType to avoid the need for the casts later on?

https://github.com/llvm/llvm-project/pull/168359