test/CodeGen/AArch64/sve-ptest-removal-cmpeq.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=aarch64--linux-gnu -mattr=+sve %s -o - | FileCheck %s

;
; Compares
;

define i32 @cmpeq_nxv16i8(<vscale x 16 x i1> %pg, <vscale x 16 x i8> %a, <vscale x 16 x i8> %b) {
; CHECK-LABEL: cmpeq_nxv16i8:
; CHECK:       // %bb.0:
; CHECK-NEXT:    cmpeq p0.b, p0/z, z0.b, z1.b
; CHECK-NEXT:    cset w0, ne
; CHECK-NEXT:    ret
  %1 = tail call <vscale x 16 x i1> @llvm.aarch64.sve.cmpeq.nxv16i8(<vscale x 16 x i1> %pg, <vscale x 16 x i8> %a, <vscale x 16 x i8> %b)
  %2 = tail call i1 @llvm.aarch64.sve.ptest.any.nxv16i1(<vscale x 16 x i1> %pg, <vscale x 16 x i1> %1)
  %conv = zext i1 %2 to i32
  ret i32 %conv
}

define i32 @cmpeq_nxv4i32(<vscale x 4 x i1> %pg, <vscale x 4 x i32> %a, <vscale x 4 x i32> %b) {
; CHECK-LABEL: cmpeq_nxv4i32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    cmpeq p0.s, p0/z, z0.s, z1.s
; CHECK-NEXT:    cset w0, ne
; CHECK-NEXT:    ret
  %1 = tail call <vscale x 4 x i1> @llvm.aarch64.sve.cmpeq.nxv4i32(<vscale x 4 x i1> %pg, <vscale x 4 x i32> %a, <vscale x 4 x i32> %b)
  %2 = tail call i1 @llvm.aarch64.sve.ptest.any.nxv4i1(<vscale x 4 x i1> %pg, <vscale x 4 x i1> %1)
  %conv = zext i1 %2 to i32
  ret i32 %conv
}

;
; Immediate Compares
;

define i32 @cmpeq_imm_nxv16i8(<vscale x 16 x i1> %pg, <vscale x 16 x i8> %a) {
; CHECK-LABEL: cmpeq_imm_nxv16i8:
; CHECK:       // %bb.0:
; CHECK-NEXT:    cmpeq p0.b, p0/z, z0.b, #0
; CHECK-NEXT:    cset w0, ne
; CHECK-NEXT:    ret
  %1 = tail call <vscale x 16 x i1> @llvm.aarch64.sve.cmpeq.nxv16i8(<vscale x 16 x i1> %pg, <vscale x 16 x i8> %a, <vscale x 16 x i8> zeroinitializer)
  %2 = tail call <vscale x 16 x i1> @llvm.aarch64.sve.ptrue.nxv16i1(i32 31)
  %3 = tail call i1 @llvm.aarch64.sve.ptest.any.nxv16i1(<vscale x 16 x i1> %2, <vscale x 16 x i1> %1)
  %conv = zext i1 %3 to i32
  ret i32 %conv
}

;
; Wide Compares
;

define i32 @cmpeq_wide_nxv16i8(<vscale x 16 x i1> %pg, <vscale x 16 x i8> %a, <vscale x 2 x i64> %b) {
; CHECK-LABEL: cmpeq_wide_nxv16i8:
; CHECK:       // %bb.0:
; CHECK-NEXT:    cmpeq p0.b, p0/z, z0.b, z1.d
; CHECK-NEXT:    cset w0, ne
; CHECK-NEXT:    ret
  %1 = tail call <vscale x 16 x i1> @llvm.aarch64.sve.cmpeq.wide.nxv16i8(<vscale x 16 x i1> %pg, <vscale x 16 x i8> %a, <vscale x 2 x i64> %b)
  %2 = tail call i1 @llvm.aarch64.sve.ptest.any.nxv16i1(<vscale x 16 x i1> %pg, <vscale x 16 x i1> %1)
  %conv = zext i1 %2 to i32
  ret i32 %conv
}

define i32 @cmpeq_wide_nxv8i16(<vscale x 16 x i1> %pg, <vscale x 8 x i16> %a, <vscale x 2 x i64> %b) {
; CHECK-LABEL: cmpeq_wide_nxv8i16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    cmpeq p0.h, p0/z, z0.h, z1.d
; CHECK-NEXT:    cset w0, ne
; CHECK-NEXT:    ret
  %1 = tail call <vscale x 8 x i1> @llvm.aarch64.sve.convert.from.svbool.nxv8i1(<vscale x 16 x i1> %pg)
  %2 = tail call <vscale x 8 x i1> @llvm.aarch64.sve.cmpeq.wide.nxv8i16(<vscale x 8 x i1> %1, <vscale x 8 x i16> %a, <vscale x 2 x i64> %b)
  %3 = tail call <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv8i1(<vscale x 8 x i1> %2)
  %4 = tail call i1 @llvm.aarch64.sve.ptest.any.nxv16i1(<vscale x 16 x i1> %pg, <vscale x 16 x i1> %3)
  %conv = zext i1 %4 to i32
  ret i32 %conv
}

define i32 @cmpeq_wide_nxv4i32(<vscale x 16 x i1> %pg, <vscale x 4 x i32> %a, <vscale x 2 x i64> %b) {
; CHECK-LABEL: cmpeq_wide_nxv4i32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    cmpeq p0.s, p0/z, z0.s, z1.d
; CHECK-NEXT:    cset w0, ne
; CHECK-NEXT:    ret
  %1 = tail call <vscale x 4 x i1> @llvm.aarch64.sve.convert.from.svbool.nxv4i1(<vscale x 16 x i1> %pg)
  %2 = tail call <vscale x 4 x i1> @llvm.aarch64.sve.cmpeq.wide.nxv4i32(<vscale x 4 x i1> %1, <vscale x 4 x i32> %a, <vscale x 2 x i64> %b)
  %3 = tail call <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv4i1(<vscale x 4 x i1> %2)
  %4 = tail call i1 @llvm.aarch64.sve.ptest.any.nxv16i1(<vscale x 16 x i1> %pg, <vscale x 16 x i1> %3)
  %conv = zext i1 %4 to i32
  ret i32 %conv
}

declare <vscale x 4 x i1> @llvm.aarch64.sve.cmpeq.nxv4i32(<vscale x 4 x i1>, <vscale x 4 x i32>, <vscale x 4 x i32>)
declare <vscale x 16 x i1> @llvm.aarch64.sve.cmpeq.nxv16i8(<vscale x 16 x i1>, <vscale x 16 x i8>, <vscale x 16 x i8>)
declare <vscale x 16 x i1> @llvm.aarch64.sve.cmpeq.wide.nxv16i8(<vscale x 16 x i1>, <vscale x 16 x i8>, <vscale x 2 x i64>)
declare <vscale x 8 x i1> @llvm.aarch64.sve.cmpeq.wide.nxv8i16(<vscale x 8 x i1>, <vscale x 8 x i16>, <vscale x 2 x i64>)
declare <vscale x 4 x i1> @llvm.aarch64.sve.cmpeq.wide.nxv4i32(<vscale x 4 x i1>, <vscale x 4 x i32>, <vscale x 2 x i64>)

declare i1 @llvm.aarch64.sve.ptest.any.nxv4i1(<vscale x 4 x i1>, <vscale x 4 x i1>)
declare i1 @llvm.aarch64.sve.ptest.any.nxv16i1(<vscale x 16 x i1>, <vscale x 16 x i1>)

declare <vscale x 16 x i1> @llvm.aarch64.sve.ptrue.nxv16i1(i32)

declare <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv8i1(<vscale x 8 x i1>)
declare <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv4i1(<vscale x 4 x i1>)

declare <vscale x 8 x i1> @llvm.aarch64.sve.convert.from.svbool.nxv8i1(<vscale x 16 x i1>)
declare <vscale x 4 x i1> @llvm.aarch64.sve.convert.from.svbool.nxv4i1(<vscale x 16 x i1>)