llvm/test/CodeGen/RISCV/vp-splice-mask-fixed-vectors.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv64 -mattr=+v -verify-machineinstrs -riscv-v-vector-bits-min=128 \
; RUN:   < %s | FileCheck %s

declare <2 x i1> @llvm.experimental.vp.splice.v2i1(<2 x i1>, <2 x i1>, i32, <2 x i1>, i32, i32)
declare <4 x i1> @llvm.experimental.vp.splice.v4i1(<4 x i1>, <4 x i1>, i32, <4 x i1>, i32, i32)
declare <8 x i1> @llvm.experimental.vp.splice.v8i1(<8 x i1>, <8 x i1>, i32, <8 x i1>, i32, i32)
declare <16 x i1> @llvm.experimental.vp.splice.v16i1(<16 x i1>, <16 x i1>, i32, <16 x i1>, i32, i32)

define <2 x i1> @test_vp_splice_v2i1(<2 x i1> %va, <2 x i1> %vb, i32 zeroext %evla, i32 zeroext %evlb) {
; CHECK-LABEL: test_vp_splice_v2i1:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vmv1r.v v9, v0
; CHECK-NEXT:    vsetvli zero, a1, e8, mf8, ta, ma
; CHECK-NEXT:    vmv.v.i v10, 0
; CHECK-NEXT:    vmv1r.v v0, v8
; CHECK-NEXT:    vmerge.vim v8, v10, 1, v0
; CHECK-NEXT:    vsetvli zero, a0, e8, mf8, ta, ma
; CHECK-NEXT:    vmv.v.i v10, 0
; CHECK-NEXT:    vmv1r.v v0, v9
; CHECK-NEXT:    vmerge.vim v9, v10, 1, v0
; CHECK-NEXT:    addi a0, a0, -5
; CHECK-NEXT:    vsetvli zero, a0, e8, mf8, ta, ma
; CHECK-NEXT:    vslidedown.vi v9, v9, 5
; CHECK-NEXT:    vsetvli zero, a1, e8, mf8, ta, ma
; CHECK-NEXT:    vslideup.vx v9, v8, a0
; CHECK-NEXT:    vmsne.vi v0, v9, 0
; CHECK-NEXT:    ret
  %head = insertelement <2 x i1> undef, i1 1, i32 0
  %allones = shufflevector <2 x i1> %head, <2 x i1> undef, <2 x i32> zeroinitializer

  %v = call <2 x i1> @llvm.experimental.vp.splice.v2i1(<2 x i1> %va, <2 x i1> %vb, i32 5, <2 x i1> %allones, i32 %evla, i32 %evlb)
  ret <2 x i1> %v
}

define <2 x i1> @test_vp_splice_v2i1_negative_offset(<2 x i1> %va, <2 x i1> %vb, i32 zeroext %evla, i32 zeroext %evlb) {
; CHECK-LABEL: test_vp_splice_v2i1_negative_offset:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vmv1r.v v9, v0
; CHECK-NEXT:    vsetvli zero, a1, e8, mf8, ta, ma
; CHECK-NEXT:    vmv.v.i v10, 0
; CHECK-NEXT:    vmv1r.v v0, v8
; CHECK-NEXT:    vmerge.vim v8, v10, 1, v0
; CHECK-NEXT:    vsetvli zero, a0, e8, mf8, ta, ma
; CHECK-NEXT:    vmv.v.i v10, 0
; CHECK-NEXT:    vmv1r.v v0, v9
; CHECK-NEXT:    vmerge.vim v9, v10, 1, v0
; CHECK-NEXT:    addi a0, a0, -5
; CHECK-NEXT:    vsetivli zero, 5, e8, mf8, ta, ma
; CHECK-NEXT:    vslidedown.vx v9, v9, a0
; CHECK-NEXT:    vsetvli zero, a1, e8, mf8, ta, ma
; CHECK-NEXT:    vslideup.vi v9, v8, 5
; CHECK-NEXT:    vmsne.vi v0, v9, 0
; CHECK-NEXT:    ret
  %head = insertelement <2 x i1> undef, i1 1, i32 0
  %allones = shufflevector <2 x i1> %head, <2 x i1> undef, <2 x i32> zeroinitializer

  %v = call <2 x i1> @llvm.experimental.vp.splice.v2i1(<2 x i1> %va, <2 x i1> %vb, i32 -5, <2 x i1> %allones, i32 %evla, i32 %evlb)
  ret <2 x i1> %v
}

define <2 x i1> @test_vp_splice_v2i1_masked(<2 x i1> %va, <2 x i1> %vb, <2 x i1> %mask, i32 zeroext %evla, i32 zeroext %evlb) {
; CHECK-LABEL: test_vp_splice_v2i1_masked:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vmv1r.v v10, v0
; CHECK-NEXT:    vsetvli zero, a1, e8, mf8, ta, ma
; CHECK-NEXT:    vmv.v.i v11, 0
; CHECK-NEXT:    vmv1r.v v0, v8
; CHECK-NEXT:    vmerge.vim v8, v11, 1, v0
; CHECK-NEXT:    vsetvli zero, a0, e8, mf8, ta, ma
; CHECK-NEXT:    vmv.v.i v11, 0
; CHECK-NEXT:    vmv1r.v v0, v10
; CHECK-NEXT:    vmerge.vim v10, v11, 1, v0
; CHECK-NEXT:    addi a0, a0, -5
; CHECK-NEXT:    vsetvli zero, a0, e8, mf8, ta, ma
; CHECK-NEXT:    vmv1r.v v0, v9
; CHECK-NEXT:    vslidedown.vi v10, v10, 5, v0.t
; CHECK-NEXT:    vsetvli zero, a1, e8, mf8, ta, mu
; CHECK-NEXT:    vslideup.vx v10, v8, a0, v0.t
; CHECK-NEXT:    vsetvli zero, zero, e8, mf8, ta, ma
; CHECK-NEXT:    vmsne.vi v0, v10, 0, v0.t
; CHECK-NEXT:    ret
  %v = call <2 x i1> @llvm.experimental.vp.splice.v2i1(<2 x i1> %va, <2 x i1> %vb, i32 5, <2 x i1> %mask, i32 %evla, i32 %evlb)
  ret <2 x i1> %v
}

define <4 x i1> @test_vp_splice_v4i1(<4 x i1> %va, <4 x i1> %vb, i32 zeroext %evla, i32 zeroext %evlb) {
; CHECK-LABEL: test_vp_splice_v4i1:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vmv1r.v v9, v0
; CHECK-NEXT:    vsetvli zero, a1, e8, mf4, ta, ma
; CHECK-NEXT:    vmv.v.i v10, 0
; CHECK-NEXT:    vmv1r.v v0, v8
; CHECK-NEXT:    vmerge.vim v8, v10, 1, v0
; CHECK-NEXT:    vsetvli zero, a0, e8, mf4, ta, ma
; CHECK-NEXT:    vmv.v.i v10, 0
; CHECK-NEXT:    vmv1r.v v0, v9
; CHECK-NEXT:    vmerge.vim v9, v10, 1, v0
; CHECK-NEXT:    addi a0, a0, -5
; CHECK-NEXT:    vsetvli zero, a0, e8, mf4, ta, ma
; CHECK-NEXT:    vslidedown.vi v9, v9, 5
; CHECK-NEXT:    vsetvli zero, a1, e8, mf4, ta, ma
; CHECK-NEXT:    vslideup.vx v9, v8, a0
; CHECK-NEXT:    vmsne.vi v0, v9, 0
; CHECK-NEXT:    ret
  %head = insertelement <4 x i1> undef, i1 1, i32 0
  %allones = shufflevector <4 x i1> %head, <4 x i1> undef, <4 x i32> zeroinitializer

  %v = call <4 x i1> @llvm.experimental.vp.splice.v4i1(<4 x i1> %va, <4 x i1> %vb, i32 5, <4 x i1> %allones, i32 %evla, i32 %evlb)
  ret <4 x i1> %v
}

define <4 x i1> @test_vp_splice_v4i1_negative_offset(<4 x i1> %va, <4 x i1> %vb, i32 zeroext %evla, i32 zeroext %evlb) {
; CHECK-LABEL: test_vp_splice_v4i1_negative_offset:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vmv1r.v v9, v0
; CHECK-NEXT:    vsetvli zero, a1, e8, mf4, ta, ma
; CHECK-NEXT:    vmv.v.i v10, 0
; CHECK-NEXT:    vmv1r.v v0, v8
; CHECK-NEXT:    vmerge.vim v8, v10, 1, v0
; CHECK-NEXT:    vsetvli zero, a0, e8, mf4, ta, ma
; CHECK-NEXT:    vmv.v.i v10, 0
; CHECK-NEXT:    vmv1r.v v0, v9
; CHECK-NEXT:    vmerge.vim v9, v10, 1, v0
; CHECK-NEXT:    addi a0, a0, -5
; CHECK-NEXT:    vsetivli zero, 5, e8, mf4, ta, ma
; CHECK-NEXT:    vslidedown.vx v9, v9, a0
; CHECK-NEXT:    vsetvli zero, a1, e8, mf4, ta, ma
; CHECK-NEXT:    vslideup.vi v9, v8, 5
; CHECK-NEXT:    vmsne.vi v0, v9, 0
; CHECK-NEXT:    ret
  %head = insertelement <4 x i1> undef, i1 1, i32 0
  %allones = shufflevector <4 x i1> %head, <4 x i1> undef, <4 x i32> zeroinitializer

  %v = call <4 x i1> @llvm.experimental.vp.splice.v4i1(<4 x i1> %va, <4 x i1> %vb, i32 -5, <4 x i1> %allones, i32 %evla, i32 %evlb)
  ret <4 x i1> %v
}

define <4 x i1> @test_vp_splice_v4i1_masked(<4 x i1> %va, <4 x i1> %vb, <4 x i1> %mask, i32 zeroext %evla, i32 zeroext %evlb) {
; CHECK-LABEL: test_vp_splice_v4i1_masked:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vmv1r.v v10, v0
; CHECK-NEXT:    vsetvli zero, a1, e8, mf4, ta, ma
; CHECK-NEXT:    vmv.v.i v11, 0
; CHECK-NEXT:    vmv1r.v v0, v8
; CHECK-NEXT:    vmerge.vim v8, v11, 1, v0
; CHECK-NEXT:    vsetvli zero, a0, e8, mf4, ta, ma
; CHECK-NEXT:    vmv.v.i v11, 0
; CHECK-NEXT:    vmv1r.v v0, v10
; CHECK-NEXT:    vmerge.vim v10, v11, 1, v0
; CHECK-NEXT:    addi a0, a0, -5
; CHECK-NEXT:    vsetvli zero, a0, e8, mf4, ta, ma
; CHECK-NEXT:    vmv1r.v v0, v9
; CHECK-NEXT:    vslidedown.vi v10, v10, 5, v0.t
; CHECK-NEXT:    vsetvli zero, a1, e8, mf4, ta, mu
; CHECK-NEXT:    vslideup.vx v10, v8, a0, v0.t
; CHECK-NEXT:    vsetvli zero, zero, e8, mf4, ta, ma
; CHECK-NEXT:    vmsne.vi v0, v10, 0, v0.t
; CHECK-NEXT:    ret
  %v = call <4 x i1> @llvm.experimental.vp.splice.v4i1(<4 x i1> %va, <4 x i1> %vb, i32 5, <4 x i1> %mask, i32 %evla, i32 %evlb)
  ret <4 x i1> %v
}

define <8 x i1> @test_vp_splice_v8i1(<8 x i1> %va, <8 x i1> %vb, i32 zeroext %evla, i32 zeroext %evlb) {
; CHECK-LABEL: test_vp_splice_v8i1:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vmv1r.v v9, v0
; CHECK-NEXT:    vsetvli zero, a1, e8, mf2, ta, ma
; CHECK-NEXT:    vmv.v.i v10, 0
; CHECK-NEXT:    vmv1r.v v0, v8
; CHECK-NEXT:    vmerge.vim v8, v10, 1, v0
; CHECK-NEXT:    vsetvli zero, a0, e8, mf2, ta, ma
; CHECK-NEXT:    vmv.v.i v10, 0
; CHECK-NEXT:    vmv1r.v v0, v9
; CHECK-NEXT:    vmerge.vim v9, v10, 1, v0
; CHECK-NEXT:    addi a0, a0, -5
; CHECK-NEXT:    vsetvli zero, a0, e8, mf2, ta, ma
; CHECK-NEXT:    vslidedown.vi v9, v9, 5
; CHECK-NEXT:    vsetvli zero, a1, e8, mf2, ta, ma
; CHECK-NEXT:    vslideup.vx v9, v8, a0
; CHECK-NEXT:    vmsne.vi v0, v9, 0
; CHECK-NEXT:    ret
  %head = insertelement <8 x i1> undef, i1 1, i32 0
  %allones = shufflevector <8 x i1> %head, <8 x i1> undef, <8 x i32> zeroinitializer

  %v = call <8 x i1> @llvm.experimental.vp.splice.v8i1(<8 x i1> %va, <8 x i1> %vb, i32 5, <8 x i1> %allones, i32 %evla, i32 %evlb)
  ret <8 x i1> %v
}

define <8 x i1> @test_vp_splice_v8i1_negative_offset(<8 x i1> %va, <8 x i1> %vb, i32 zeroext %evla, i32 zeroext %evlb) {
; CHECK-LABEL: test_vp_splice_v8i1_negative_offset:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vmv1r.v v9, v0
; CHECK-NEXT:    vsetvli zero, a1, e8, mf2, ta, ma
; CHECK-NEXT:    vmv.v.i v10, 0
; CHECK-NEXT:    vmv1r.v v0, v8
; CHECK-NEXT:    vmerge.vim v8, v10, 1, v0
; CHECK-NEXT:    vsetvli zero, a0, e8, mf2, ta, ma
; CHECK-NEXT:    vmv.v.i v10, 0
; CHECK-NEXT:    vmv1r.v v0, v9
; CHECK-NEXT:    vmerge.vim v9, v10, 1, v0
; CHECK-NEXT:    addi a0, a0, -5
; CHECK-NEXT:    vsetivli zero, 5, e8, mf2, ta, ma
; CHECK-NEXT:    vslidedown.vx v9, v9, a0
; CHECK-NEXT:    vsetvli zero, a1, e8, mf2, ta, ma
; CHECK-NEXT:    vslideup.vi v9, v8, 5
; CHECK-NEXT:    vmsne.vi v0, v9, 0
; CHECK-NEXT:    ret
  %head = insertelement <8 x i1> undef, i1 1, i32 0
  %allones = shufflevector <8 x i1> %head, <8 x i1> undef, <8 x i32> zeroinitializer

  %v = call <8 x i1> @llvm.experimental.vp.splice.v8i1(<8 x i1> %va, <8 x i1> %vb, i32 -5, <8 x i1> %allones, i32 %evla, i32 %evlb)
  ret <8 x i1> %v
}

define <8 x i1> @test_vp_splice_v8i1_masked(<8 x i1> %va, <8 x i1> %vb, <8 x i1> %mask, i32 zeroext %evla, i32 zeroext %evlb) {
; CHECK-LABEL: test_vp_splice_v8i1_masked:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vmv1r.v v10, v0
; CHECK-NEXT:    vsetvli zero, a1, e8, mf2, ta, ma
; CHECK-NEXT:    vmv.v.i v11, 0
; CHECK-NEXT:    vmv1r.v v0, v8
; CHECK-NEXT:    vmerge.vim v8, v11, 1, v0
; CHECK-NEXT:    vsetvli zero, a0, e8, mf2, ta, ma
; CHECK-NEXT:    vmv.v.i v11, 0
; CHECK-NEXT:    vmv1r.v v0, v10
; CHECK-NEXT:    vmerge.vim v10, v11, 1, v0
; CHECK-NEXT:    addi a0, a0, -5
; CHECK-NEXT:    vsetvli zero, a0, e8, mf2, ta, ma
; CHECK-NEXT:    vmv1r.v v0, v9
; CHECK-NEXT:    vslidedown.vi v10, v10, 5, v0.t
; CHECK-NEXT:    vsetvli zero, a1, e8, mf2, ta, mu
; CHECK-NEXT:    vslideup.vx v10, v8, a0, v0.t
; CHECK-NEXT:    vsetvli zero, zero, e8, mf2, ta, ma
; CHECK-NEXT:    vmsne.vi v0, v10, 0, v0.t
; CHECK-NEXT:    ret
  %v = call <8 x i1> @llvm.experimental.vp.splice.v8i1(<8 x i1> %va, <8 x i1> %vb, i32 5, <8 x i1> %mask, i32 %evla, i32 %evlb)
  ret <8 x i1> %v
}

define <16 x i1> @test_vp_splice_v16i1(<16 x i1> %va, <16 x i1> %vb, i32 zeroext %evla, i32 zeroext %evlb) {
; CHECK-LABEL: test_vp_splice_v16i1:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vmv1r.v v9, v0
; CHECK-NEXT:    vsetvli zero, a1, e8, m1, ta, ma
; CHECK-NEXT:    vmv.v.i v10, 0
; CHECK-NEXT:    vmv1r.v v0, v8
; CHECK-NEXT:    vmerge.vim v8, v10, 1, v0
; CHECK-NEXT:    vsetvli zero, a0, e8, m1, ta, ma
; CHECK-NEXT:    vmv.v.i v10, 0
; CHECK-NEXT:    vmv1r.v v0, v9
; CHECK-NEXT:    vmerge.vim v9, v10, 1, v0
; CHECK-NEXT:    addi a0, a0, -5
; CHECK-NEXT:    vsetvli zero, a0, e8, m1, ta, ma
; CHECK-NEXT:    vslidedown.vi v9, v9, 5
; CHECK-NEXT:    vsetvli zero, a1, e8, m1, ta, ma
; CHECK-NEXT:    vslideup.vx v9, v8, a0
; CHECK-NEXT:    vmsne.vi v0, v9, 0
; CHECK-NEXT:    ret
  %head = insertelement <16 x i1> undef, i1 1, i32 0
  %allones = shufflevector <16 x i1> %head, <16 x i1> undef, <16 x i32> zeroinitializer

  %v = call <16 x i1> @llvm.experimental.vp.splice.v16i1(<16 x i1> %va, <16 x i1> %vb, i32 5, <16 x i1> %allones, i32 %evla, i32 %evlb)
  ret <16 x i1> %v
}

define <16 x i1> @test_vp_splice_v16i1_negative_offset(<16 x i1> %va, <16 x i1> %vb, i32 zeroext %evla, i32 zeroext %evlb) {
; CHECK-LABEL: test_vp_splice_v16i1_negative_offset:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vmv1r.v v9, v0
; CHECK-NEXT:    vsetvli zero, a1, e8, m1, ta, ma
; CHECK-NEXT:    vmv.v.i v10, 0
; CHECK-NEXT:    vmv1r.v v0, v8
; CHECK-NEXT:    vmerge.vim v8, v10, 1, v0
; CHECK-NEXT:    vsetvli zero, a0, e8, m1, ta, ma
; CHECK-NEXT:    vmv.v.i v10, 0
; CHECK-NEXT:    vmv1r.v v0, v9
; CHECK-NEXT:    vmerge.vim v9, v10, 1, v0
; CHECK-NEXT:    addi a0, a0, -5
; CHECK-NEXT:    vsetivli zero, 5, e8, m1, ta, ma
; CHECK-NEXT:    vslidedown.vx v9, v9, a0
; CHECK-NEXT:    vsetvli zero, a1, e8, m1, ta, ma
; CHECK-NEXT:    vslideup.vi v9, v8, 5
; CHECK-NEXT:    vmsne.vi v0, v9, 0
; CHECK-NEXT:    ret
  %head = insertelement <16 x i1> undef, i1 1, i32 0
  %allones = shufflevector <16 x i1> %head, <16 x i1> undef, <16 x i32> zeroinitializer

  %v = call <16 x i1> @llvm.experimental.vp.splice.v16i1(<16 x i1> %va, <16 x i1> %vb, i32 -5, <16 x i1> %allones, i32 %evla, i32 %evlb)
  ret <16 x i1> %v
}

define <16 x i1> @test_vp_splice_v16i1_masked(<16 x i1> %va, <16 x i1> %vb, <16 x i1> %mask, i32 zeroext %evla, i32 zeroext %evlb) {
; CHECK-LABEL: test_vp_splice_v16i1_masked:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vmv1r.v v10, v0
; CHECK-NEXT:    vsetvli zero, a1, e8, m1, ta, ma
; CHECK-NEXT:    vmv.v.i v11, 0
; CHECK-NEXT:    vmv1r.v v0, v8
; CHECK-NEXT:    vmerge.vim v8, v11, 1, v0
; CHECK-NEXT:    vsetvli zero, a0, e8, m1, ta, ma
; CHECK-NEXT:    vmv.v.i v11, 0
; CHECK-NEXT:    vmv1r.v v0, v10
; CHECK-NEXT:    vmerge.vim v10, v11, 1, v0
; CHECK-NEXT:    addi a0, a0, -5
; CHECK-NEXT:    vsetvli zero, a0, e8, m1, ta, ma
; CHECK-NEXT:    vmv1r.v v0, v9
; CHECK-NEXT:    vslidedown.vi v10, v10, 5, v0.t
; CHECK-NEXT:    vsetvli zero, a1, e8, m1, ta, mu
; CHECK-NEXT:    vslideup.vx v10, v8, a0, v0.t
; CHECK-NEXT:    vsetvli zero, zero, e8, m1, ta, ma
; CHECK-NEXT:    vmsne.vi v0, v10, 0, v0.t
; CHECK-NEXT:    ret
  %v = call <16 x i1> @llvm.experimental.vp.splice.v16i1(<16 x i1> %va, <16 x i1> %vb, i32 5, <16 x i1> %mask, i32 %evla, i32 %evlb)
  ret <16 x i1> %v
}