[PATCH] D135011: Add builtin_elementwise_sin and builtin_elementwise_cos

Tue Oct 4 13:04:38 PDT 2022

bob80905 added a comment.

In D135011#3831452 <https://reviews.llvm.org/D135011#3831452>, @craig.topper wrote:

> Does these support scalable vector types from ARM SVE or RISC-V? I can't remember what the rest of the __builtin_elementwise do. I ask because the backends will probably crash for them.

I sat with @beanz and looked at the assembly code generated for the riscv64-unknown-elf target and the aarch64-apple-darwin target.
The compiler doesn't crash. The generated assembly looks good, there are 4 sinf calls, one generated for each element in the vector.

Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D135011/new/

https://reviews.llvm.org/D135011