[PATCH] D127254: [SelectionDAGISel] Chain any mayRaiseFPException instruction created from a strict FP node

Ulrich Weigand via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Jun 10 05:30:53 PDT 2022


uweigand added a comment.

>From a SystemZ perspective this looks good to me.



================
Comment at: llvm/test/CodeGen/SystemZ/vector-constrained-fp-intrinsics.ll:4301
+; SZ13-NEXT:    vl %v0, 0(%r1), 3
+; SZ13-NEXT:    vfidb %v24, %v0, 0, 0
 ; SZ13-NEXT:    br %r14
----------------
Not sure why this patch causes the two output registers to be computed in reverse order now, but either order should be fine.  (And now the order in vectorized code matches the order in scalar code ...)


Repository:
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  https://reviews.llvm.org/D127254/new/

https://reviews.llvm.org/D127254



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