; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -mattr=+f,+v -verify-machineinstrs < %s | FileCheck %s
; RUN: llc -mtriple=riscv64 -mattr=+f,+v -verify-machineinstrs < %s | FileCheck %s

define void @test_store_reverse_combiner(<vscale x 2 x float> %val, <vscale x 2 x float>* %ptr, i32 zeroext %evl) {
; CHECK-LABEL: test_store_reverse_combiner:
; CHECK:       # %bb.0:
; CHECK-NEXT:    slli a2, a1, 2
; CHECK-NEXT:    add a0, a2, a0
; CHECK-NEXT:    addi a0, a0, -4
; CHECK-NEXT:    li a2, -4
; CHECK-NEXT:    vsetvli zero, a1, e32, m1, ta, ma
; CHECK-NEXT:    vsse32.v v8, (a0), a2
; CHECK-NEXT:    ret
  %rev = call <vscale x 2 x float> @llvm.experimental.vp.reverse.nxv2f32(<vscale x 2 x float> %val, <vscale x 2 x i1> splat (i1 true), i32 %evl)
  call void @llvm.vp.store.nxv2f32.p0nxv2f32(<vscale x 2 x float> %rev, <vscale x 2 x float>* %ptr, <vscale x 2 x i1> splat (i1 true), i32 %evl)
  ret void
}

define void @test_store_mask_is_vp_reverse(<vscale x 2 x float> %val, <vscale x 2 x float>* %ptr, <vscale x 2 x i1> %mask, i32 zeroext %evl) {
; CHECK-LABEL: test_store_mask_is_vp_reverse:
; CHECK:       # %bb.0:
; CHECK-NEXT:    slli a2, a1, 2
; CHECK-NEXT:    add a0, a2, a0
; CHECK-NEXT:    addi a0, a0, -4
; CHECK-NEXT:    li a2, -4
; CHECK-NEXT:    vsetvli zero, a1, e32, m1, ta, ma
; CHECK-NEXT:    vsse32.v v8, (a0), a2, v0.t
; CHECK-NEXT:    ret
  %storemask = call <vscale x 2 x i1> @llvm.experimental.vp.reverse.nxv2i1(<vscale x 2 x i1> %mask, <vscale x 2 x i1> splat (i1 true), i32 %evl)
  %rev = call <vscale x 2 x float> @llvm.experimental.vp.reverse.nxv2f32(<vscale x 2 x float> %val, <vscale x 2 x i1> splat (i1 true), i32 %evl)
  call void @llvm.vp.store.nxv2f32.p0nxv2f32(<vscale x 2 x float> %rev, <vscale x 2 x float>* %ptr, <vscale x 2 x i1> %storemask, i32 %evl)
  ret void
}

define void @test_store_mask_not_all_one(<vscale x 2 x float> %val, <vscale x 2 x float>* %ptr, <vscale x 2 x i1> %notallones, i32 zeroext %evl) {
; CHECK-LABEL: test_store_mask_not_all_one:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetvli zero, a1, e32, m1, ta, ma
; CHECK-NEXT:    vid.v v9, v0.t
; CHECK-NEXT:    addi a1, a1, -1
; CHECK-NEXT:    vrsub.vx v9, v9, a1, v0.t
; CHECK-NEXT:    vrgather.vv v10, v8, v9, v0.t
; CHECK-NEXT:    vse32.v v10, (a0), v0.t
; CHECK-NEXT:    ret
  %rev = call <vscale x 2 x float> @llvm.experimental.vp.reverse.nxv2f32(<vscale x 2 x float> %val, <vscale x 2 x i1> %notallones, i32 %evl)
  call void @llvm.vp.store.nxv2f32.p0nxv2f32(<vscale x 2 x float> %rev, <vscale x 2 x float>* %ptr, <vscale x 2 x i1> %notallones, i32 %evl)
  ret void
}

define void @test_different_evl(<vscale x 2 x float> %val, <vscale x 2 x float>* %ptr, <vscale x 2 x i1> %mask, i32 zeroext %evl1, i32 zeroext %evl2) {
; CHECK-LABEL: test_different_evl:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetvli zero, a1, e16, mf2, ta, ma
; CHECK-NEXT:    vid.v v9
; CHECK-NEXT:    addi a1, a1, -1
; CHECK-NEXT:    vsetvli zero, zero, e8, mf4, ta, ma
; CHECK-NEXT:    vmv.v.i v10, 0
; CHECK-NEXT:    vmerge.vim v10, v10, 1, v0
; CHECK-NEXT:    vsetvli zero, zero, e32, m1, ta, ma
; CHECK-NEXT:    vid.v v11
; CHECK-NEXT:    vsetvli zero, zero, e16, mf2, ta, ma
; CHECK-NEXT:    vrsub.vx v9, v9, a1
; CHECK-NEXT:    vsetvli zero, zero, e32, m1, ta, ma
; CHECK-NEXT:    vrsub.vx v11, v11, a1
; CHECK-NEXT:    vsetvli zero, zero, e8, mf4, ta, ma
; CHECK-NEXT:    vrgatherei16.vv v12, v10, v9
; CHECK-NEXT:    vmsne.vi v0, v12, 0
; CHECK-NEXT:    vsetvli zero, zero, e32, m1, ta, ma
; CHECK-NEXT:    vrgather.vv v9, v8, v11
; CHECK-NEXT:    vsetvli zero, a2, e32, m1, ta, ma
; CHECK-NEXT:    vse32.v v9, (a0), v0.t
; CHECK-NEXT:    ret
  %storemask = call <vscale x 2 x i1> @llvm.experimental.vp.reverse.nxv2i1(<vscale x 2 x i1> %mask, <vscale x 2 x i1> splat (i1 true), i32 %evl1)
  %rev = call <vscale x 2 x float> @llvm.experimental.vp.reverse.nxv2f32(<vscale x 2 x float> %val, <vscale x 2 x i1> splat (i1 true), i32 %evl1)
  call void @llvm.vp.store.nxv2f32.p0nxv2f32(<vscale x 2 x float> %rev, <vscale x 2 x float>* %ptr, <vscale x 2 x i1> %storemask, i32 %evl2)
  ret void
}

declare <vscale x 2 x float> @llvm.experimental.vp.reverse.nxv2f32(<vscale x 2 x float>, <vscale x 2 x i1>, i32)
declare <vscale x 2 x i1> @llvm.experimental.vp.reverse.nxv2i1(<vscale x 2 x i1>, <vscale x 2 x i1>, i32)
declare void @llvm.vp.store.nxv2f32.p0nxv2f32(<vscale x 2 x float>, <vscale x 2 x float>* nocapture, <vscale x 2 x i1>, i32)