[clang] [llvm] [X86][AMX] Support AMX-AVX512 (PR #114070)

[Feng Zou via cfe-commits]

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@@ -133,6 +133,12 @@ TARGET_BUILTIN(__builtin_ia32_t2rpntlvwz0t1_internal, "vUsUsUsV256i*V256i*vC*z",
 TARGET_BUILTIN(__builtin_ia32_t2rpntlvwz1_internal, "vUsUsUsV256i*V256i*vC*z", "n", "amx-transpose")
 TARGET_BUILTIN(__builtin_ia32_t2rpntlvwz1t1_internal, "vUsUsUsV256i*V256i*vC*z", "n", "amx-transpose")
 TARGET_BUILTIN(__builtin_ia32_ttransposed_internal, "V256iUsUsV256i", "n", "amx-transpose")
+TARGET_BUILTIN(__builtin_ia32_tcvtrowd2ps_internal, "V16fUsUsV256iUi", "n", "amx-avx512")
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fzou1 wrote:

Is it necessary to add avx10.2-512 feature for these internal APIs? With that, we may detect errors for new APIs if there is no AVX10.2-512 target feature.

https://github.com/llvm/llvm-project/pull/114070