[PATCH] D135233: [VP][RISCV] Add vp.roundtozero and its RISC-V support
Fraser Cormack via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Oct 5 00:39:22 PDT 2022
frasercrmck added inline comments.
================
Comment at: llvm/docs/LangRef.rst:21649
+(:ref:`llvm.trunc <int_llvm_trunc>`) of the first vector operand on each enabled lane. The
+result on disabled lanes is undefined.
+
----------------
`is a poison value`? See recent changes. I've opened D135244 to change the recent introductions of undef to poison.
================
Comment at: llvm/docs/LangRef.rst:21660
+ %t = call <4 x float> @llvm.trunc.v4f32(<4 x float> %a)
+ %also.r = select <4 x i1> %mask, <4 x float> %t, <4 x float> undef
+
----------------
`poison`
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D135233/new/
https://reviews.llvm.org/D135233
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