[llvm] [AMDGPU] Support i16 element types for tbuffer D16 load/store (PR #201420)

[Jay Foad via llvm-commits]

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@@ -2342,30 +2342,45 @@ multiclass MTBUF_LoadIntrinsicPat<SDPatternOperator name, ValueType vt,
 }
 
 let OtherPredicates = [HasMTBUFInsts] in {
-defm : MTBUF_LoadIntrinsicPat<SItbuffer_load, i32,   "TBUFFER_LOAD_FORMAT_X">;
-defm : MTBUF_LoadIntrinsicPat<SItbuffer_load, v2i32, "TBUFFER_LOAD_FORMAT_XY">;
-defm : MTBUF_LoadIntrinsicPat<SItbuffer_load, v3i32, "TBUFFER_LOAD_FORMAT_XYZ">;
-defm : MTBUF_LoadIntrinsicPat<SItbuffer_load, v4i32, "TBUFFER_LOAD_FORMAT_XYZW">;
-defm : MTBUF_LoadIntrinsicPat<SItbuffer_load, f32,   "TBUFFER_LOAD_FORMAT_X">;
-defm : MTBUF_LoadIntrinsicPat<SItbuffer_load, v2f32, "TBUFFER_LOAD_FORMAT_XY">;
-defm : MTBUF_LoadIntrinsicPat<SItbuffer_load, v3f32, "TBUFFER_LOAD_FORMAT_XYZ">;
-defm : MTBUF_LoadIntrinsicPat<SItbuffer_load, v4f32, "TBUFFER_LOAD_FORMAT_XYZW">;
+foreach vt = Reg32Types.types in {
+  defm : MTBUF_LoadIntrinsicPat<SItbuffer_load, vt, "TBUFFER_LOAD_FORMAT_X">;
+}
+foreach vt = Reg64Types.types in {
+  defm : MTBUF_LoadIntrinsicPat<SItbuffer_load, vt, "TBUFFER_LOAD_FORMAT_XY">;
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jayfoad wrote:

Is it really OK to use any 64-bit type here, or does FORMAT_XY imply that it needs to be some v2x32 type?

https://github.com/llvm/llvm-project/pull/201420