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

[Phoebe Wang via llvm-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>
+]>;
+
+def SDTAVX10SATCVT_PH2I_ROUND : SDTypeProfile<1, 2, [
+  SDTCVecEltisVT<0, i16>, SDTCVecEltisVT<1, f16>, SDTCisInt<2>
+]>;
+
+def SDTAVX10SATCVT_PS2I_RND : SDTypeProfile<1, 2, [
+  SDTCVecEltisVT<0, i32>, SDTCVecEltisVT<1, f32>, SDTCisInt<2>
+]>;
+
+def SDTAVX10SATCVT_PH2I_SAE : SDTypeProfile<1, 1, [
+  SDTCVecEltisVT<0, i16>, SDTCVecEltisVT<1, f16>,
+  SDTCisSameNumEltsAs<0, 1>
+]>;
+
+def SDTAVX10SATCVT_PS2I_SAE : SDTypeProfile<1, 1, [
+  SDTCVecEltisVT<0, i32>, SDTCVecEltisVT<1, f32>,
+  SDTCisSameNumEltsAs<0, 1>
+]>;
+
+def X86vcvtnebf162ibs
+    : SDNode<"X86ISD::VCVTNEBF162IBS", SDTAVX10SATCVT_BF162I>;
+
+def X86vcvtnebf162iubs
+    : SDNode<"X86ISD::VCVTNEBF162IUBS", SDTAVX10SATCVT_BF162I>;
+
+def X86vcvtph2ibs : SDNode<"X86ISD::VCVTPH2IBS", SDTAVX10SATCVT_PH2I>;
+
+def X86vcvtph2ibsRnd
+    : SDNode<"X86ISD::VCVTPH2IBS_RND", SDTAVX10SATCVT_PH2I_ROUND>;
+
+def X86vcvtph2iubs : SDNode<"X86ISD::VCVTPH2IUBS", SDTAVX10SATCVT_PH2I>;
+
+def X86vcvtph2iubsRnd
+    : SDNode<"X86ISD::VCVTPH2IUBS_RND", SDTAVX10SATCVT_PH2I_ROUND>;
+
+def X86vcvtps2ibs : SDNode<"X86ISD::VCVTPS2IBS", SDTAVX10SATCVT_PS2I>;
+
+def X86vcvtps2ibsRnd
+    : SDNode<"X86ISD::VCVTPS2IBS_RND", SDTAVX10SATCVT_PS2I_RND>;
+
+def X86vcvtps2iubs : SDNode<"X86ISD::VCVTPS2IUBS", SDTAVX10SATCVT_PS2I>;
+
+def X86vcvtps2iubsRnd
+    : SDNode<"X86ISD::VCVTPS2IUBS_RND", SDTAVX10SATCVT_PS2I_RND>;
----------------
phoebewang wrote:

Merge them to `X86vcvtf2i[u]bs` and `X86vcvtf2i[u]bsRnd`?

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