; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4
; RUN: llc < %s -mtriple=riscv64 -mattr=+v | FileCheck %s

define i1 @foo(<vscale x 16 x i8> %x, i64 %y) {
; CHECK-LABEL: foo:
; CHECK:       # %bb.0:
; CHECK-NEXT:    csrr a1, vlenb
; CHECK-NEXT:    slli a2, a1, 4
; CHECK-NEXT:    addi a2, a2, -1
; CHECK-NEXT:    bltu a0, a2, .LBB0_2
; CHECK-NEXT:  # %bb.1:
; CHECK-NEXT:    mv a0, a2
; CHECK-NEXT:  .LBB0_2:
; CHECK-NEXT:    addi sp, sp, -80
; CHECK-NEXT:    .cfi_def_cfa_offset 80
; CHECK-NEXT:    sd ra, 72(sp) # 8-byte Folded Spill
; CHECK-NEXT:    sd s0, 64(sp) # 8-byte Folded Spill
; CHECK-NEXT:    .cfi_offset ra, -8
; CHECK-NEXT:    .cfi_offset s0, -16
; CHECK-NEXT:    addi s0, sp, 80
; CHECK-NEXT:    .cfi_def_cfa s0, 0
; CHECK-NEXT:    csrr a2, vlenb
; CHECK-NEXT:    slli a2, a2, 4
; CHECK-NEXT:    sub sp, sp, a2
; CHECK-NEXT:    andi sp, sp, -64
; CHECK-NEXT:    vsetvli a2, zero, e8, m8, ta, ma
; CHECK-NEXT:    vmv1r.v v0, v9
; CHECK-NEXT:    addi a2, sp, 64
; CHECK-NEXT:    slli a1, a1, 3
; CHECK-NEXT:    vmv.v.i v16, 0
; CHECK-NEXT:    add a0, a2, a0
; CHECK-NEXT:    add a1, a2, a1
; CHECK-NEXT:    vmerge.vim v24, v16, 1, v0
; CHECK-NEXT:    vmv1r.v v0, v8
; CHECK-NEXT:    vmerge.vim v8, v16, 1, v0
; CHECK-NEXT:    vs8r.v v24, (a1)
; CHECK-NEXT:    vs8r.v v8, (a2)
; CHECK-NEXT:    lbu a0, 0(a0)
; CHECK-NEXT:    addi sp, s0, -80
; CHECK-NEXT:    .cfi_def_cfa sp, 80
; CHECK-NEXT:    ld ra, 72(sp) # 8-byte Folded Reload
; CHECK-NEXT:    ld s0, 64(sp) # 8-byte Folded Reload
; CHECK-NEXT:    .cfi_restore ra
; CHECK-NEXT:    .cfi_restore s0
; CHECK-NEXT:    addi sp, sp, 80
; CHECK-NEXT:    .cfi_def_cfa_offset 0
; CHECK-NEXT:    ret
  %a = bitcast <vscale x 16 x i8> %x to <vscale x 128 x i1>
  %b = extractelement <vscale x 128 x i1> %a, i64 %y
  ret i1 %b
}

define i8 @bar(<vscale x 128 x i1> %x, i64 %y) {
; CHECK-LABEL: bar:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetivli zero, 1, e8, m2, ta, ma
; CHECK-NEXT:    vmv1r.v v1, v8
; CHECK-NEXT:    vslidedown.vx v8, v0, a0
; CHECK-NEXT:    vmv.x.s a0, v8
; CHECK-NEXT:    ret
  %a = bitcast <vscale x 128 x i1> %x to <vscale x 16 x i8>
  %b = extractelement <vscale x 16 x i8> %a, i64 %y
  ret i8 %b
}