llvm/test/CodeGen/RISCV/rvv/mask-exts-not.ll

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

define <vscale x 8 x i8> @mask_sext_not_nxv8i8(<vscale x 8 x i1> %m) {
; CHECK-LABEL: mask_sext_not_nxv8i8:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetvli a0, zero, e8, m1, ta, ma
; CHECK-NEXT:    vmv.v.i v8, -1
; CHECK-NEXT:    vmerge.vim v8, v8, 0, v0
; CHECK-NEXT:    ret
  %not = xor <vscale x 8 x i1> %m, splat (i1 true)
  %ext = sext <vscale x 8 x i1> %not to <vscale x 8 x i8>
  ret <vscale x 8 x i8> %ext
}

define <vscale x 8 x i8> @mask_zext_not_nxv8i8(<vscale x 8 x i1> %m) {
; CHECK-LABEL: mask_zext_not_nxv8i8:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetvli a0, zero, e8, m1, ta, ma
; CHECK-NEXT:    vmv.v.i v8, 1
; CHECK-NEXT:    vmerge.vim v8, v8, 0, v0
; CHECK-NEXT:    ret
  %not = xor <vscale x 8 x i1> %m, splat (i1 true)
  %ext = zext <vscale x 8 x i1> %not to <vscale x 8 x i8>
  ret <vscale x 8 x i8> %ext
}

define <8 x i8> @mask_sext_not_v8i8(<8 x i1> %m) {
; CHECK-LABEL: mask_sext_not_v8i8:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetivli zero, 8, e8, mf2, ta, ma
; CHECK-NEXT:    vmv.v.i v8, -1
; CHECK-NEXT:    vmerge.vim v8, v8, 0, v0
; CHECK-NEXT:    ret
  %not = xor <8 x i1> %m, splat (i1 true)
  %ext = sext <8 x i1> %not to <8 x i8>
  ret <8 x i8> %ext
}

define <8 x i8> @mask_zext_not_v8i8(<8 x i1> %m) {
; CHECK-LABEL: mask_zext_not_v8i8:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetivli zero, 8, e8, mf2, ta, ma
; CHECK-NEXT:    vmv.v.i v8, 1
; CHECK-NEXT:    vmerge.vim v8, v8, 0, v0
; CHECK-NEXT:    ret
  %not = xor <8 x i1> %m, splat (i1 true)
  %ext = zext <8 x i1> %not to <8 x i8>
  ret <8 x i8> %ext
}

define <vscale x 8 x i8> @mask_sext_xor_nxv8i8(<vscale x 8 x i1> %m, <vscale x 8 x i1> %x) {
; CHECK-LABEL: mask_sext_xor_nxv8i8:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetvli a0, zero, e8, m1, ta, ma
; CHECK-NEXT:    vmxor.mm v0, v0, v8
; CHECK-NEXT:    vmv.v.i v8, 0
; CHECK-NEXT:    vmerge.vim v8, v8, -1, v0
; CHECK-NEXT:    ret
  %xor = xor <vscale x 8 x i1> %m, %x
  %ext = sext <vscale x 8 x i1> %xor to <vscale x 8 x i8>
  ret <vscale x 8 x i8> %ext
}

define <vscale x 8 x i8> @mask_zext_xor_nxv8i8(<vscale x 8 x i1> %m, <vscale x 8 x i1> %x) {
; CHECK-LABEL: mask_zext_xor_nxv8i8:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetvli a0, zero, e8, m1, ta, ma
; CHECK-NEXT:    vmxor.mm v0, v0, v8
; CHECK-NEXT:    vmv.v.i v8, 0
; CHECK-NEXT:    vmerge.vim v8, v8, 1, v0
; CHECK-NEXT:    ret
  %xor = xor <vscale x 8 x i1> %m, %x
  %ext = zext <vscale x 8 x i1> %xor to <vscale x 8 x i8>
  ret <vscale x 8 x i8> %ext
}

define <8 x i8> @mask_sext_xor_v8i8(<8 x i1> %m) {
; CHECK-LABEL: mask_sext_xor_v8i8:
; CHECK:       # %bb.0:
; CHECK-NEXT:    li a0, 85
; CHECK-NEXT:    vsetivli zero, 8, e8, mf2, ta, ma
; CHECK-NEXT:    vmv.s.x v8, a0
; CHECK-NEXT:    vmxor.mm v0, v0, v8
; CHECK-NEXT:    vmv.v.i v8, 0
; CHECK-NEXT:    vmerge.vim v8, v8, -1, v0
; CHECK-NEXT:    ret
  %xor = xor <8 x i1> %m, <i1 1, i1 0, i1 1, i1 0, i1 1, i1 0, i1 1, i1 0>
  %ext = sext <8 x i1> %xor to <8 x i8>
  ret <8 x i8> %ext
}

define <8 x i8> @mask_zext_xor_v8i8(<8 x i1> %m) {
; CHECK-LABEL: mask_zext_xor_v8i8:
; CHECK:       # %bb.0:
; CHECK-NEXT:    li a0, 85
; CHECK-NEXT:    vsetivli zero, 8, e8, mf2, ta, ma
; CHECK-NEXT:    vmv.s.x v8, a0
; CHECK-NEXT:    vmxor.mm v0, v0, v8
; CHECK-NEXT:    vmv.v.i v8, 0
; CHECK-NEXT:    vmerge.vim v8, v8, 1, v0
; CHECK-NEXT:    ret
  %xor = xor <8 x i1> %m, <i1 1, i1 0, i1 1, i1 0, i1 1, i1 0, i1 1, i1 0>
  %ext = zext <8 x i1> %xor to <8 x i8>
  ret <8 x i8> %ext
}