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llvm/llvm/test/CodeGen/RISCV/rvv/vp-splice.ll 

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

declare <vscale x 2 x i64> @llvm.experimental.vp.splice.nxv2i64(<vscale x 2 x i64>, <vscale x 2 x i64>, i32, <vscale x 2 x i1>, i32, i32)

declare <vscale x 1 x i64> @llvm.experimental.vp.splice.nxv1i64(<vscale x 1 x i64>, <vscale x 1 x i64>, i32, <vscale x 1 x i1>, i32, i32)
declare <vscale x 2 x i32> @llvm.experimental.vp.splice.nxv2i32(<vscale x 2 x i32>, <vscale x 2 x i32>, i32, <vscale x 2 x i1>, i32, i32)
declare <vscale x 4 x i16> @llvm.experimental.vp.splice.nxv4i16(<vscale x 4 x i16>, <vscale x 4 x i16>, i32, <vscale x 4 x i1>, i32, i32)
declare <vscale x 8 x i8> @llvm.experimental.vp.splice.nxv8i8(<vscale x 8 x i8>, <vscale x 8 x i8>, i32, <vscale x 8 x i1>, i32, i32)

declare <vscale x 1 x double> @llvm.experimental.vp.splice.nxv1f64(<vscale x 1 x double>, <vscale x 1 x double>, i32, <vscale x 1 x i1>, i32, i32)
declare <vscale x 2 x float> @llvm.experimental.vp.splice.nxv2f32(<vscale x 2 x float>, <vscale x 2 x float>, i32, <vscale x 2 x i1>, i32, i32)

declare <vscale x 16 x i64> @llvm.experimental.vp.splice.nxv16i64(<vscale x 16 x i64>, <vscale x 16 x i64>, i32, <vscale x 16 x i1>, i32, i32)

define <vscale x 2 x i64> @test_vp_splice_nxv2i64(<vscale x 2 x i64> %va, <vscale x 2 x i64> %vb, i32 zeroext %evla, i32 zeroext %evlb) {
; CHECK-LABEL: test_vp_splice_nxv2i64:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addi a0, a0, -5
; CHECK-NEXT:    vsetvli zero, a0, e64, m2, ta, ma
; CHECK-NEXT:    vslidedown.vi v8, v8, 5
; CHECK-NEXT:    vsetvli zero, a1, e64, m2, ta, ma
; CHECK-NEXT:    vslideup.vx v8, v10, a0
; CHECK-NEXT:    ret
  %v = call <vscale x 2 x i64> @llvm.experimental.vp.splice.nxv2i64(<vscale x 2 x i64> %va, <vscale x 2 x i64> %vb, i32 5, <vscale x 2 x i1> splat (i1 1), i32 %evla, i32 %evlb)
  ret <vscale x 2 x i64> %v
}

define <vscale x 2 x i64> @test_vp_splice_nxv2i64_negative_offset(<vscale x 2 x i64> %va, <vscale x 2 x i64> %vb, i32 zeroext %evla, i32 zeroext %evlb) {
; CHECK-LABEL: test_vp_splice_nxv2i64_negative_offset:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addi a0, a0, -5
; CHECK-NEXT:    vsetivli zero, 5, e64, m2, ta, ma
; CHECK-NEXT:    vslidedown.vx v8, v8, a0
; CHECK-NEXT:    vsetvli zero, a1, e64, m2, ta, ma
; CHECK-NEXT:    vslideup.vi v8, v10, 5
; CHECK-NEXT:    ret
  %v = call <vscale x 2 x i64> @llvm.experimental.vp.splice.nxv2i64(<vscale x 2 x i64> %va, <vscale x 2 x i64> %vb, i32 -5, <vscale x 2 x i1> splat (i1 1), i32 %evla, i32 %evlb)
  ret <vscale x 2 x i64> %v
}

define <vscale x 2 x i64> @test_vp_splice_nxv2i64_masked(<vscale x 2 x i64> %va, <vscale x 2 x i64> %vb, <vscale x 2 x i1> %mask, i32 zeroext %evla, i32 zeroext %evlb) {
; CHECK-LABEL: test_vp_splice_nxv2i64_masked:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addi a0, a0, -5
; CHECK-NEXT:    vsetvli zero, a0, e64, m2, ta, ma
; CHECK-NEXT:    vslidedown.vi v8, v8, 5, v0.t
; CHECK-NEXT:    vsetvli zero, a1, e64, m2, ta, mu
; CHECK-NEXT:    vslideup.vx v8, v10, a0, v0.t
; CHECK-NEXT:    ret
  %v = call <vscale x 2 x i64> @llvm.experimental.vp.splice.nxv2i64(<vscale x 2 x i64> %va, <vscale x 2 x i64> %vb, i32 5, <vscale x 2 x i1> %mask, i32 %evla, i32 %evlb)
  ret <vscale x 2 x i64> %v
}

define <vscale x 1 x i64> @test_vp_splice_nxv1i64(<vscale x 1 x i64> %va, <vscale x 1 x i64> %vb, i32 zeroext %evla, i32 zeroext %evlb) {
; CHECK-LABEL: test_vp_splice_nxv1i64:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addi a0, a0, -5
; CHECK-NEXT:    vsetvli zero, a0, e64, m1, ta, ma
; CHECK-NEXT:    vslidedown.vi v8, v8, 5
; CHECK-NEXT:    vsetvli zero, a1, e64, m1, ta, ma
; CHECK-NEXT:    vslideup.vx v8, v9, a0
; CHECK-NEXT:    ret
  %v = call <vscale x 1 x i64> @llvm.experimental.vp.splice.nxv1i64(<vscale x 1 x i64> %va, <vscale x 1 x i64> %vb, i32 5, <vscale x 1 x i1> splat (i1 1), i32 %evla, i32 %evlb)
  ret <vscale x 1 x i64> %v
}

define <vscale x 1 x i64> @test_vp_splice_nxv1i64_negative_offset(<vscale x 1 x i64> %va, <vscale x 1 x i64> %vb, i32 zeroext %evla, i32 zeroext %evlb) {
; CHECK-LABEL: test_vp_splice_nxv1i64_negative_offset:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addi a0, a0, -5
; CHECK-NEXT:    vsetivli zero, 5, e64, m1, ta, ma
; CHECK-NEXT:    vslidedown.vx v8, v8, a0
; CHECK-NEXT:    vsetvli zero, a1, e64, m1, ta, ma
; CHECK-NEXT:    vslideup.vi v8, v9, 5
; CHECK-NEXT:    ret
  %v = call <vscale x 1 x i64> @llvm.experimental.vp.splice.nxv1i64(<vscale x 1 x i64> %va, <vscale x 1 x i64> %vb, i32 -5, <vscale x 1 x i1> splat (i1 1), i32 %evla, i32 %evlb)
  ret <vscale x 1 x i64> %v
}

define <vscale x 1 x i64> @test_vp_splice_nxv1i64_masked(<vscale x 1 x i64> %va, <vscale x 1 x i64> %vb, <vscale x 1 x i1> %mask, i32 zeroext %evla, i32 zeroext %evlb) {
; CHECK-LABEL: test_vp_splice_nxv1i64_masked:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addi a0, a0, -5
; CHECK-NEXT:    vsetvli zero, a0, e64, m1, ta, ma
; CHECK-NEXT:    vslidedown.vi v8, v8, 5, v0.t
; CHECK-NEXT:    vsetvli zero, a1, e64, m1, ta, mu
; CHECK-NEXT:    vslideup.vx v8, v9, a0, v0.t
; CHECK-NEXT:    ret
  %v = call <vscale x 1 x i64> @llvm.experimental.vp.splice.nxv1i64(<vscale x 1 x i64> %va, <vscale x 1 x i64> %vb, i32 5, <vscale x 1 x i1> %mask, i32 %evla, i32 %evlb)
  ret <vscale x 1 x i64> %v
}

define <vscale x 2 x i32> @test_vp_splice_nxv2i32(<vscale x 2 x i32> %va, <vscale x 2 x i32> %vb, i32 zeroext %evla, i32 zeroext %evlb) {
; CHECK-LABEL: test_vp_splice_nxv2i32:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addi a0, a0, -5
; CHECK-NEXT:    vsetvli zero, a0, e32, m1, ta, ma
; CHECK-NEXT:    vslidedown.vi v8, v8, 5
; CHECK-NEXT:    vsetvli zero, a1, e32, m1, ta, ma
; CHECK-NEXT:    vslideup.vx v8, v9, a0
; CHECK-NEXT:    ret
  %v = call <vscale x 2 x i32> @llvm.experimental.vp.splice.nxv2i32(<vscale x 2 x i32> %va, <vscale x 2 x i32> %vb, i32 5, <vscale x 2 x i1> splat (i1 1), i32 %evla, i32 %evlb)
  ret <vscale x 2 x i32> %v
}

define <vscale x 2 x i32> @test_vp_splice_nxv2i32_negative_offset(<vscale x 2 x i32> %va, <vscale x 2 x i32> %vb, i32 zeroext %evla, i32 zeroext %evlb) {
; CHECK-LABEL: test_vp_splice_nxv2i32_negative_offset:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addi a0, a0, -5
; CHECK-NEXT:    vsetivli zero, 5, e32, m1, ta, ma
; CHECK-NEXT:    vslidedown.vx v8, v8, a0
; CHECK-NEXT:    vsetvli zero, a1, e32, m1, ta, ma
; CHECK-NEXT:    vslideup.vi v8, v9, 5
; CHECK-NEXT:    ret
  %v = call <vscale x 2 x i32> @llvm.experimental.vp.splice.nxv2i32(<vscale x 2 x i32> %va, <vscale x 2 x i32> %vb, i32 -5, <vscale x 2 x i1> splat (i1 1), i32 %evla, i32 %evlb)
  ret <vscale x 2 x i32> %v
}

define <vscale x 2 x i32> @test_vp_splice_nxv2i32_masked(<vscale x 2 x i32> %va, <vscale x 2 x i32> %vb, <vscale x 2 x i1> %mask, i32 zeroext %evla, i32 zeroext %evlb) {
; CHECK-LABEL: test_vp_splice_nxv2i32_masked:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addi a0, a0, -5
; CHECK-NEXT:    vsetvli zero, a0, e32, m1, ta, ma
; CHECK-NEXT:    vslidedown.vi v8, v8, 5, v0.t
; CHECK-NEXT:    vsetvli zero, a1, e32, m1, ta, mu
; CHECK-NEXT:    vslideup.vx v8, v9, a0, v0.t
; CHECK-NEXT:    ret
  %v = call <vscale x 2 x i32> @llvm.experimental.vp.splice.nxv2i32(<vscale x 2 x i32> %va, <vscale x 2 x i32> %vb, i32 5, <vscale x 2 x i1> %mask, i32 %evla, i32 %evlb)
  ret <vscale x 2 x i32> %v
}

define <vscale x 4 x i16> @test_vp_splice_nxv4i16(<vscale x 4 x i16> %va, <vscale x 4 x i16> %vb, i32 zeroext %evla, i32 zeroext %evlb) {
; CHECK-LABEL: test_vp_splice_nxv4i16:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addi a0, a0, -5
; CHECK-NEXT:    vsetvli zero, a0, e16, m1, ta, ma
; CHECK-NEXT:    vslidedown.vi v8, v8, 5
; CHECK-NEXT:    vsetvli zero, a1, e16, m1, ta, ma
; CHECK-NEXT:    vslideup.vx v8, v9, a0
; CHECK-NEXT:    ret
  %v = call <vscale x 4 x i16> @llvm.experimental.vp.splice.nxv4i16(<vscale x 4 x i16> %va, <vscale x 4 x i16> %vb, i32 5, <vscale x 4 x i1> splat (i1 1), i32 %evla, i32 %evlb)
  ret <vscale x 4 x i16> %v
}

define <vscale x 4 x i16> @test_vp_splice_nxv4i16_negative_offset(<vscale x 4 x i16> %va, <vscale x 4 x i16> %vb, i32 zeroext %evla, i32 zeroext %evlb) {
; CHECK-LABEL: test_vp_splice_nxv4i16_negative_offset:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addi a0, a0, -5
; CHECK-NEXT:    vsetivli zero, 5, e16, m1, ta, ma
; CHECK-NEXT:    vslidedown.vx v8, v8, a0
; CHECK-NEXT:    vsetvli zero, a1, e16, m1, ta, ma
; CHECK-NEXT:    vslideup.vi v8, v9, 5
; CHECK-NEXT:    ret
  %v = call <vscale x 4 x i16> @llvm.experimental.vp.splice.nxv4i16(<vscale x 4 x i16> %va, <vscale x 4 x i16> %vb, i32 -5, <vscale x 4 x i1> splat (i1 1), i32 %evla, i32 %evlb)
  ret <vscale x 4 x i16> %v
}

define <vscale x 4 x i16> @test_vp_splice_nxv4i16_masked(<vscale x 4 x i16> %va, <vscale x 4 x i16> %vb, <vscale x 4 x i1> %mask, i32 zeroext %evla, i32 zeroext %evlb) {
; CHECK-LABEL: test_vp_splice_nxv4i16_masked:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addi a0, a0, -5
; CHECK-NEXT:    vsetvli zero, a0, e16, m1, ta, ma
; CHECK-NEXT:    vslidedown.vi v8, v8, 5, v0.t
; CHECK-NEXT:    vsetvli zero, a1, e16, m1, ta, mu
; CHECK-NEXT:    vslideup.vx v8, v9, a0, v0.t
; CHECK-NEXT:    ret
  %v = call <vscale x 4 x i16> @llvm.experimental.vp.splice.nxv4i16(<vscale x 4 x i16> %va, <vscale x 4 x i16> %vb, i32 5, <vscale x 4 x i1> %mask, i32 %evla, i32 %evlb)
  ret <vscale x 4 x i16> %v
}

define <vscale x 8 x i8> @test_vp_splice_nxv8i8(<vscale x 8 x i8> %va, <vscale x 8 x i8> %vb, i32 zeroext %evla, i32 zeroext %evlb) {
; CHECK-LABEL: test_vp_splice_nxv8i8:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addi a0, a0, -5
; CHECK-NEXT:    vsetvli zero, a0, e8, m1, ta, ma
; CHECK-NEXT:    vslidedown.vi v8, v8, 5
; CHECK-NEXT:    vsetvli zero, a1, e8, m1, ta, ma
; CHECK-NEXT:    vslideup.vx v8, v9, a0
; CHECK-NEXT:    ret
  %v = call <vscale x 8 x i8> @llvm.experimental.vp.splice.nxv8i8(<vscale x 8 x i8> %va, <vscale x 8 x i8> %vb, i32 5, <vscale x 8 x i1> splat (i1 1), i32 %evla, i32 %evlb)
  ret <vscale x 8 x i8> %v
}

define <vscale x 8 x i8> @test_vp_splice_nxv8i8_negative_offset(<vscale x 8 x i8> %va, <vscale x 8 x i8> %vb, i32 zeroext %evla, i32 zeroext %evlb) {
; CHECK-LABEL: test_vp_splice_nxv8i8_negative_offset:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addi a0, a0, -5
; CHECK-NEXT:    vsetivli zero, 5, e8, m1, ta, ma
; CHECK-NEXT:    vslidedown.vx v8, v8, a0
; CHECK-NEXT:    vsetvli zero, a1, e8, m1, ta, ma
; CHECK-NEXT:    vslideup.vi v8, v9, 5
; CHECK-NEXT:    ret
  %v = call <vscale x 8 x i8> @llvm.experimental.vp.splice.nxv8i8(<vscale x 8 x i8> %va, <vscale x 8 x i8> %vb, i32 -5, <vscale x 8 x i1> splat (i1 1), i32 %evla, i32 %evlb)
  ret <vscale x 8 x i8> %v
}

define <vscale x 8 x i8> @test_vp_splice_nxv8i8_masked(<vscale x 8 x i8> %va, <vscale x 8 x i8> %vb, <vscale x 8 x i1> %mask, i32 zeroext %evla, i32 zeroext %evlb) {
; CHECK-LABEL: test_vp_splice_nxv8i8_masked:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addi a0, a0, -5
; CHECK-NEXT:    vsetvli zero, a0, e8, m1, ta, ma
; CHECK-NEXT:    vslidedown.vi v8, v8, 5, v0.t
; CHECK-NEXT:    vsetvli zero, a1, e8, m1, ta, mu
; CHECK-NEXT:    vslideup.vx v8, v9, a0, v0.t
; CHECK-NEXT:    ret
  %v = call <vscale x 8 x i8> @llvm.experimental.vp.splice.nxv8i8(<vscale x 8 x i8> %va, <vscale x 8 x i8> %vb, i32 5, <vscale x 8 x i1> %mask, i32 %evla, i32 %evlb)
  ret <vscale x 8 x i8> %v
}

define <vscale x 1 x double> @test_vp_splice_nxv1f64(<vscale x 1 x double> %va, <vscale x 1 x double> %vb, i32 zeroext %evla, i32 zeroext %evlb) {
; CHECK-LABEL: test_vp_splice_nxv1f64:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addi a0, a0, -5
; CHECK-NEXT:    vsetvli zero, a0, e64, m1, ta, ma
; CHECK-NEXT:    vslidedown.vi v8, v8, 5
; CHECK-NEXT:    vsetvli zero, a1, e64, m1, ta, ma
; CHECK-NEXT:    vslideup.vx v8, v9, a0
; CHECK-NEXT:    ret
  %v = call <vscale x 1 x double> @llvm.experimental.vp.splice.nxv1f64(<vscale x 1 x double> %va, <vscale x 1 x double> %vb, i32 5, <vscale x 1 x i1> splat (i1 1), i32 %evla, i32 %evlb)
  ret <vscale x 1 x double> %v
}

define <vscale x 1 x double> @test_vp_splice_nxv1f64_negative_offset(<vscale x 1 x double> %va, <vscale x 1 x double> %vb, i32 zeroext %evla, i32 zeroext %evlb) {
; CHECK-LABEL: test_vp_splice_nxv1f64_negative_offset:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addi a0, a0, -5
; CHECK-NEXT:    vsetivli zero, 5, e64, m1, ta, ma
; CHECK-NEXT:    vslidedown.vx v8, v8, a0
; CHECK-NEXT:    vsetvli zero, a1, e64, m1, ta, ma
; CHECK-NEXT:    vslideup.vi v8, v9, 5
; CHECK-NEXT:    ret
  %v = call <vscale x 1 x double> @llvm.experimental.vp.splice.nxv1f64(<vscale x 1 x double> %va, <vscale x 1 x double> %vb, i32 -5, <vscale x 1 x i1> splat (i1 1), i32 %evla, i32 %evlb)
  ret <vscale x 1 x double> %v
}

define <vscale x 1 x double> @test_vp_splice_nxv1f64_masked(<vscale x 1 x double> %va, <vscale x 1 x double> %vb, <vscale x 1 x i1> %mask, i32 zeroext %evla, i32 zeroext %evlb) {
; CHECK-LABEL: test_vp_splice_nxv1f64_masked:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addi a0, a0, -5
; CHECK-NEXT:    vsetvli zero, a0, e64, m1, ta, ma
; CHECK-NEXT:    vslidedown.vi v8, v8, 5, v0.t
; CHECK-NEXT:    vsetvli zero, a1, e64, m1, ta, mu
; CHECK-NEXT:    vslideup.vx v8, v9, a0, v0.t
; CHECK-NEXT:    ret
  %v = call <vscale x 1 x double> @llvm.experimental.vp.splice.nxv1f64(<vscale x 1 x double> %va, <vscale x 1 x double> %vb, i32 5, <vscale x 1 x i1> %mask, i32 %evla, i32 %evlb)
  ret <vscale x 1 x double> %v
}

define <vscale x 2 x float> @test_vp_splice_nxv2f32(<vscale x 2 x float> %va, <vscale x 2 x float> %vb, i32 zeroext %evla, i32 zeroext %evlb) {
; CHECK-LABEL: test_vp_splice_nxv2f32:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addi a0, a0, -5
; CHECK-NEXT:    vsetvli zero, a0, e32, m1, ta, ma
; CHECK-NEXT:    vslidedown.vi v8, v8, 5
; CHECK-NEXT:    vsetvli zero, a1, e32, m1, ta, ma
; CHECK-NEXT:    vslideup.vx v8, v9, a0
; CHECK-NEXT:    ret
  %v = call <vscale x 2 x float> @llvm.experimental.vp.splice.nxv2f32(<vscale x 2 x float> %va, <vscale x 2 x float> %vb, i32 5, <vscale x 2 x i1> splat (i1 1), i32 %evla, i32 %evlb)
  ret <vscale x 2 x float> %v
}

define <vscale x 2 x float> @test_vp_splice_nxv2f32_negative_offset(<vscale x 2 x float> %va, <vscale x 2 x float> %vb, i32 zeroext %evla, i32 zeroext %evlb) {
; CHECK-LABEL: test_vp_splice_nxv2f32_negative_offset:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addi a0, a0, -5
; CHECK-NEXT:    vsetivli zero, 5, e32, m1, ta, ma
; CHECK-NEXT:    vslidedown.vx v8, v8, a0
; CHECK-NEXT:    vsetvli zero, a1, e32, m1, ta, ma
; CHECK-NEXT:    vslideup.vi v8, v9, 5
; CHECK-NEXT:    ret
  %v = call <vscale x 2 x float> @llvm.experimental.vp.splice.nxv2f32(<vscale x 2 x float> %va, <vscale x 2 x float> %vb, i32 -5, <vscale x 2 x i1> splat (i1 1), i32 %evla, i32 %evlb)
  ret <vscale x 2 x float> %v
}

define <vscale x 2 x float> @test_vp_splice_nxv2f32_masked(<vscale x 2 x float> %va, <vscale x 2 x float> %vb, <vscale x 2 x i1> %mask, i32 zeroext %evla, i32 zeroext %evlb) {
; CHECK-LABEL: test_vp_splice_nxv2f32_masked:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addi a0, a0, -5
; CHECK-NEXT:    vsetvli zero, a0, e32, m1, ta, ma
; CHECK-NEXT:    vslidedown.vi v8, v8, 5, v0.t
; CHECK-NEXT:    vsetvli zero, a1, e32, m1, ta, mu
; CHECK-NEXT:    vslideup.vx v8, v9, a0, v0.t
; CHECK-NEXT:    ret
  %v = call <vscale x 2 x float> @llvm.experimental.vp.splice.nxv2f32(<vscale x 2 x float> %va, <vscale x 2 x float> %vb, i32 5, <vscale x 2 x i1> %mask, i32 %evla, i32 %evlb)
  ret <vscale x 2 x float> %v
}