[llvm] [NVPTX] Add intrinsics for ff/f16/bf16 to ue5m3 conversions (PR #218677)

Dharuni R Acharya via llvm-commits llvm-commits at lists.llvm.org
Tue Aug 25 23:29:29 PDT 2026


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@@ -936,6 +938,36 @@ let Predicates = [hasS2F6X2ConversionSupport] in {
             "cvt${mode:base}${mode:satfinite}.scaled::n2::ue8m0.bf16x2.ue5m3x2">,
     Requires<[hasUE5M3TypeSupport]>;
 
+  def CVT_ue5m3x2_f32 : BasicFlagsNVPTXInst<(outs B16:$dst),
+            (ins B32:$src1, B32:$src2), (ins CvtMode:$mode),
+            "cvt${mode:base}${mode:satfinite}.ue5m3x2.f32">,
+    Requires<[hasUE5M3TypeSupport]>;
+  def CVT_ue5m3x2_f16x2 : BasicFlagsNVPTXInst<(outs B16:$dst),
+            (ins B32:$src), (ins CvtMode:$mode),
+            "cvt${mode:base}${mode:satfinite}.ue5m3x2.f16x2">,
+    Requires<[hasUE5M3TypeSupport]>;
+  def CVT_ue5m3x2_bf16x2 : BasicFlagsNVPTXInst<(outs B16:$dst),
+            (ins B32:$src), (ins CvtMode:$mode),
+            "cvt${mode:base}${mode:satfinite}.ue5m3x2.bf16x2">,
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DharuniRAcharya wrote:

Done.

https://github.com/llvm/llvm-project/pull/218677


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