[clang] [AMDGPU] - Add clang builtins for tied WMMA intrinsics (PR #70669)

[Stanislav Mekhanoshin via cfe-commits]

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@@ -292,13 +292,17 @@ TARGET_BUILTIN(__builtin_amdgcn_wmma_f32_16x16x16_f16_w32, "V8fV16hV16hV8f", "nc
 TARGET_BUILTIN(__builtin_amdgcn_wmma_f32_16x16x16_bf16_w32, "V8fV16sV16sV8f", "nc", "gfx11-insts")
 TARGET_BUILTIN(__builtin_amdgcn_wmma_f16_16x16x16_f16_w32, "V16hV16hV16hV16hIb", "nc", "gfx11-insts")
 TARGET_BUILTIN(__builtin_amdgcn_wmma_bf16_16x16x16_bf16_w32, "V16sV16sV16sV16sIb", "nc", "gfx11-insts")
+TARGET_BUILTIN(__builtin_amdgcn_wmma_f16_16x16x16_f16_tied_w32, "V16hV16hV16hV16hIb", "nc", "gfx11-insts")
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rampitec wrote:

Need to add negative test for the last operand to always be a constant integer. We do it every time 'I' modifier is used.

https://github.com/llvm/llvm-project/pull/70669