xref: /llvm-project/llvm/test/CodeGen/RISCV/pr94145.ll (revision c9a86fa9a631eb77f229e457a323caec705600bf)
1*c9a86fa9SSimon Pilgrim; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2*c9a86fa9SSimon Pilgrim; RUN: llc < %s -mtriple=riscv32-- | FileCheck %s
3*c9a86fa9SSimon Pilgrim; RUN: llc < %s -mtriple=riscv64-- | FileCheck %s
4*c9a86fa9SSimon Pilgrim
5*c9a86fa9SSimon Pilgrimdefine i32 @PR94145(i16 %a0) {
6*c9a86fa9SSimon Pilgrim; CHECK-LABEL: PR94145:
7*c9a86fa9SSimon Pilgrim; CHECK:       # %bb.0:
8*c9a86fa9SSimon Pilgrim; CHECK-NEXT:    andi a0, a0, 2
9*c9a86fa9SSimon Pilgrim; CHECK-NEXT:    seqz a0, a0
10*c9a86fa9SSimon Pilgrim; CHECK-NEXT:    li a1, 1
11*c9a86fa9SSimon Pilgrim; CHECK-NEXT:    sll a0, a1, a0
12*c9a86fa9SSimon Pilgrim; CHECK-NEXT:    ret
13*c9a86fa9SSimon Pilgrim  %lshr = lshr i16 %a0, 1
14*c9a86fa9SSimon Pilgrim  %and = and i16 %lshr, 1
15*c9a86fa9SSimon Pilgrim  %xor = xor i16 %and, 1
16*c9a86fa9SSimon Pilgrim  %shl = shl i16 1, %xor
17*c9a86fa9SSimon Pilgrim  %freeze = freeze i16 %shl
18*c9a86fa9SSimon Pilgrim  %zext = zext i16 %freeze to i32
19*c9a86fa9SSimon Pilgrim  ret i32 %zext
20*c9a86fa9SSimon Pilgrim}
21