[llvm] [RISCV][GISEL] Add legalizer for G_BSWAP (PR #70226)
via llvm-commits
llvm-commits at lists.llvm.org
Thu Oct 26 05:21:16 PDT 2023
================
@@ -81,6 +81,11 @@ RISCVLegalizerInfo::RISCVLegalizerInfo(const RISCVSubtarget &ST) {
.clampScalar(BigTyIdx, XLenLLT, XLenLLT);
}
+ getActionDefinitionsBuilder(G_BSWAP)
+ .widenScalarToNextPow2(0)
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tschuett wrote:
No. You have currently no instructions, thus you must clamp and lower.
https://github.com/llvm/llvm-project/pull/70226
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