================
@@ -2295,7 +2299,27 @@ let Predicates = [HasStdExtP] in {
def : Pat<(XLenVecI16VT (riscv_ppairoe_h GPR:$rs1, GPR:$rs2)),
(PPAIROE_H GPR:$rs1, GPR:$rs2)>;
+ // Packed byte multiply-parts patterns.
+ def : PatMulParts<int_riscv_pmul_00, PMUL_H_B00, XLenVecI16VT, XLenVecI8VT>;
----------------
topperc wrote:
We should custom lower these to the RISCVISD::PMUL_HALVES_00/01/11 we already
have.
https://github.com/llvm/llvm-project/pull/218875
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