[PATCH] D12524: [X86] add RSQRT14 & RCP14 Scalar FP

Elena Demikhovsky via llvm-commits llvm-commits at lists.llvm.org
Wed Sep 2 01:28:09 PDT 2015


delena added inline comments.

================
Comment at: ../llvmOrg/lib/Target/X86/X86InstrFragmentsSIMD.td:61
@@ -60,1 +60,3 @@
 def X86frcp    : SDNode<"X86ISD::FRCP",      SDTFPUnaryOp>;
+def X86frsqrt14s: SDNode<"X86ISD::RSQRT14",  SDTFPBinOp>;
+def X86frcp14s : SDNode<"X86ISD::RCP14",    SDTFPBinOp>;
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Can we use the same FRSQRT/FRCP for the scalar node?


http://reviews.llvm.org/D12524





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