[clang] [llvm] [X86][AVX10.2] Support AVX10.2-SATCVT new instructions. (PR #101599)

[Phoebe Wang via cfe-commits]

================
@@ -821,6 +821,88 @@ def X86vpdpbuuds : SDNode<"X86ISD::VPDPBUUDS", SDTVnni>;
 
 def X86Vmpsadbw : SDNode<"X86ISD::MPSADBW", SDTX86PSADBW>;
 
+def SDTAVX10SATCVT_BF162I : SDTypeProfile<1, 1, [
+  SDTCVecEltisVT<0, i16>, SDTCVecEltisVT<1, bf16>
+]>;
+
+def SDTAVX10SATCVT_PH2I : SDTypeProfile<1, 1, [
+  SDTCVecEltisVT<0, i16>, SDTCVecEltisVT<1, f16>
+]>;
+
+def SDTAVX10SATCVT_PS2I : SDTypeProfile<1, 1, [
+  SDTCVecEltisVT<0, i32>, SDTCVecEltisVT<1, f32>
+]>;
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phoebewang wrote:

You need to add `SrcInfo.VT` before `SrcInfo.RC:$src`, i.e., `(MaskNode (SrcInfo.VT SrcInfo.RC:$src))`

https://github.com/llvm/llvm-project/pull/101599