[llvm-branch-commits] [llvm] [AMDGPU] Introduce a "new" target feature `xf32-insts` (PR #115214)

Shilei Tian via llvm-branch-commits llvm-branch-commits at lists.llvm.org
Thu Nov 7 05:49:04 PST 2024


================
@@ -1110,6 +1110,13 @@ def FeatureRequiresCOV6 : SubtargetFeature<"requires-cov6",
   "Target Requires Code Object V6"
 >;
 
+def FeatureXF32Insts : SubtargetFeature<"xf32-insts",
+   "HasXF32Insts",
+   "true",
+   "Has instructions that support xf32 format, such as "
+   "v_mfma_f32_16x16x8xf32 and v_mfma_f32_32x32x4xf32"
----------------
shiltian wrote:

Alias :-)

`v_mfma_f32_16x16x8_xf32`, `v_mfma_f32_16x16x8xf32`, and `v_mfma_f32_16x16x8_xf32`, all the same thing.

https://github.com/llvm/llvm-project/pull/115214


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