[PATCH] D147113: [DAG][RISCV] Allow scalable vector ISD::STRICT_FP_ROUND and support vector ISD::STRICT_FP_ROUND for RISC-V.
Yeting Kuo via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Mar 28 23:35:45 PDT 2023
fakepaper56 added inline comments.
================
Comment at: llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vfptrunc-constrained-sdnode.ll:61
+; CHECK-NEXT: vsetivli zero, 4, e32, m1, ta, ma
+; CHECK-NEXT: vfncvt.f.f.w v10, v8
+; CHECK-NEXT: vsetvli zero, zero, e16, mf2, ta, ma
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craig.topper wrote:
> Doesn't this need to be vfncvt.rod.f.f.w?
You are right. The intermediate conversion should be round-to-odd.
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https://reviews.llvm.org/D147113/new/
https://reviews.llvm.org/D147113
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