[PATCH] D116694: [RISCV] Add strictfp support for compares.

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Mar 13 20:38:28 PDT 2023


craig.topper added a comment.

In D116694#4188676 <https://reviews.llvm.org/D116694#4188676>, @joshua-arch1 wrote:

> Are there any builtin functions that can generate llvm.experimental.constrained.fcmp?

It supposed to be generated by >=, <=, >, <, ==, != on floating point types when -frounding-math or -ftrapping-math or a few other options are passed to clang, but those options are rejected because constrained intrinsics aren't handled properly for vectors yet. I once proposed enabled enabling it if vectors weren't enabled, https://reviews.llvm.org/D130311


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https://reviews.llvm.org/D116694



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