1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -mtriple=riscv32 -mattr=+experimental-v -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK
3; RUN: llc -mtriple=riscv64 -mattr=+experimental-v -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK
4
5; Test that the prepareSREMEqFold optimization doesn't crash on scalable
6; vector types.
7define <vscale x 4 x i1> @srem_eq_fold_nxv4i8(<vscale x 4 x i8> %va) {
8; CHECK-LABEL: srem_eq_fold_nxv4i8:
9; CHECK:       # %bb.0:
10; CHECK-NEXT:    addi a0, zero, 42
11; CHECK-NEXT:    vsetvli a1, zero, e8, mf2, ta, mu
12; CHECK-NEXT:    vmv.v.x v9, a0
13; CHECK-NEXT:    addi a1, zero, -85
14; CHECK-NEXT:    vmacc.vx v9, a1, v8
15; CHECK-NEXT:    vsll.vi v8, v9, 7
16; CHECK-NEXT:    vsrl.vi v9, v9, 1
17; CHECK-NEXT:    vor.vv v8, v9, v8
18; CHECK-NEXT:    vmsleu.vx v0, v8, a0
19; CHECK-NEXT:    ret
20  %head_six = insertelement <vscale x 4 x i8> undef, i8 6, i32 0
21  %splat_six = shufflevector <vscale x 4 x i8> %head_six, <vscale x 4 x i8> undef, <vscale x 4 x i32> zeroinitializer
22  %rem = srem <vscale x 4 x i8> %va, %splat_six
23
24  %cc = icmp eq <vscale x 4 x i8> %rem, zeroinitializer
25  ret <vscale x 4 x i1> %cc
26}
27