llvm-for-llvmta/test/CodeGen/AArch64/mla_mls_merge.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-unknown-linux-gnu | FileCheck %s

define <4 x i16> @test_mla0(<8 x i8> %a, <8 x i8> %b, <8 x i8> %c, <8 x i8> %d) {
; CHECK-LABEL: test_mla0:
; CHECK:       // %bb.0: // %entry
; CHECK-NEXT:    umull v2.8h, v2.8b, v3.8b
; CHECK-NEXT:    umlal v2.8h, v0.8b, v1.8b
; CHECK-NEXT:    mov v0.16b, v2.16b
; CHECK-NEXT:    ret
entry:
  %vmull.i = tail call <8 x i16> @llvm.aarch64.neon.umull.v8i16(<8 x i8> %a, <8 x i8> %b)
  %vmull.i.i = tail call <8 x i16> @llvm.aarch64.neon.umull.v8i16(<8 x i8> %c, <8 x i8> %d)
  %add.i = add <8 x i16> %vmull.i.i, %vmull.i
  %shuffle.i = shufflevector <8 x i16> %add.i, <8 x i16> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
  ret <4 x i16> %shuffle.i
}


define <4 x i16> @test_mla1(<8 x i8> %a, <8 x i8> %b, <8 x i8> %c, <8 x i8> %d) {
; CHECK-LABEL: test_mla1:
; CHECK:       // %bb.0: // %entry
; CHECK-NEXT:    smull v2.8h, v2.8b, v3.8b
; CHECK-NEXT:    smlal v2.8h, v0.8b, v1.8b
; CHECK-NEXT:    mov v0.16b, v2.16b
; CHECK-NEXT:    ret
entry:
  %vmull.i = tail call <8 x i16> @llvm.aarch64.neon.smull.v8i16(<8 x i8> %a, <8 x i8> %b)
  %vmull.i.i = tail call <8 x i16> @llvm.aarch64.neon.smull.v8i16(<8 x i8> %c, <8 x i8> %d)
  %add.i = add <8 x i16> %vmull.i.i, %vmull.i
  %shuffle.i = shufflevector <8 x i16> %add.i, <8 x i16> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
  ret <4 x i16> %shuffle.i
}


define <2 x i32> @test_mla2(<4 x i16> %a, <4 x i16> %b, <4 x i16> %c, <4 x i16> %d) {
; CHECK-LABEL: test_mla2:
; CHECK:       // %bb.0: // %entry
; CHECK-NEXT:    umull v2.4s, v2.4h, v3.4h
; CHECK-NEXT:    umlal v2.4s, v0.4h, v1.4h
; CHECK-NEXT:    mov v0.16b, v2.16b
; CHECK-NEXT:    ret
entry:
  %vmull2.i = tail call <4 x i32> @llvm.aarch64.neon.umull.v4i32(<4 x i16> %a, <4 x i16> %b)
  %vmull2.i.i = tail call <4 x i32> @llvm.aarch64.neon.umull.v4i32(<4 x i16> %c, <4 x i16> %d)
  %add.i = add <4 x i32> %vmull2.i.i, %vmull2.i
  %shuffle.i = shufflevector <4 x i32> %add.i, <4 x i32> undef, <2 x i32> <i32 0, i32 1>
  ret <2 x i32> %shuffle.i
}


define <2 x i32> @test_mla3(<4 x i16> %a, <4 x i16> %b, <4 x i16> %c, <4 x i16> %d) {
; CHECK-LABEL: test_mla3:
; CHECK:       // %bb.0: // %entry
; CHECK-NEXT:    smull v2.4s, v2.4h, v3.4h
; CHECK-NEXT:    smlal v2.4s, v0.4h, v1.4h
; CHECK-NEXT:    mov v0.16b, v2.16b
; CHECK-NEXT:    ret
entry:
  %vmull2.i = tail call <4 x i32> @llvm.aarch64.neon.smull.v4i32(<4 x i16> %a, <4 x i16> %b)
  %vmull2.i.i = tail call <4 x i32> @llvm.aarch64.neon.smull.v4i32(<4 x i16> %c, <4 x i16> %d)
  %add.i = add <4 x i32> %vmull2.i.i, %vmull2.i
  %shuffle.i = shufflevector <4 x i32> %add.i, <4 x i32> undef, <2 x i32> <i32 0, i32 1>
  ret <2 x i32> %shuffle.i
}


define <1 x i64> @test_mla4(<2 x i32> %a, <2 x i32> %b, <2 x i32> %c, <2 x i32> %d) {
; CHECK-LABEL: test_mla4:
; CHECK:       // %bb.0: // %entry
; CHECK-NEXT:    umull v2.2d, v2.2s, v3.2s
; CHECK-NEXT:    umlal v2.2d, v0.2s, v1.2s
; CHECK-NEXT:    mov v0.16b, v2.16b
; CHECK-NEXT:    ret
entry:
  %vmull2.i = tail call <2 x i64> @llvm.aarch64.neon.umull.v2i64(<2 x i32> %a, <2 x i32> %b)
  %vmull2.i.i = tail call <2 x i64> @llvm.aarch64.neon.umull.v2i64(<2 x i32> %c, <2 x i32> %d)
  %add.i = add <2 x i64> %vmull2.i.i, %vmull2.i
  %shuffle.i = shufflevector <2 x i64> %add.i, <2 x i64> undef, <1 x i32> zeroinitializer
  ret <1 x i64> %shuffle.i
}


define <1 x i64> @test_mla5(<2 x i32> %a, <2 x i32> %b, <2 x i32> %c, <2 x i32> %d) {
; CHECK-LABEL: test_mla5:
; CHECK:       // %bb.0: // %entry
; CHECK-NEXT:    smull v2.2d, v2.2s, v3.2s
; CHECK-NEXT:    smlal v2.2d, v0.2s, v1.2s
; CHECK-NEXT:    mov v0.16b, v2.16b
; CHECK-NEXT:    ret
entry:
  %vmull2.i = tail call <2 x i64> @llvm.aarch64.neon.smull.v2i64(<2 x i32> %a, <2 x i32> %b)
  %vmull2.i.i = tail call <2 x i64> @llvm.aarch64.neon.smull.v2i64(<2 x i32> %c, <2 x i32> %d)
  %add.i = add <2 x i64> %vmull2.i.i, %vmull2.i
  %shuffle.i = shufflevector <2 x i64> %add.i, <2 x i64> undef, <1 x i32> zeroinitializer
  ret <1 x i64> %shuffle.i
}


define <4 x i16> @test_mls0(<8 x i8> %a, <8 x i8> %b, <8 x i8> %c, <8 x i8> %d) {
; CHECK-LABEL: test_mls0:
; CHECK:       // %bb.0: // %entry
; CHECK-NEXT:    umull v0.8h, v0.8b, v1.8b
; CHECK-NEXT:    umlsl v0.8h, v2.8b, v3.8b
; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $q0
; CHECK-NEXT:    ret
entry:
  %vmull.i = tail call <8 x i16> @llvm.aarch64.neon.umull.v8i16(<8 x i8> %a, <8 x i8> %b)
  %vmull.i.i = tail call <8 x i16> @llvm.aarch64.neon.umull.v8i16(<8 x i8> %c, <8 x i8> %d)
  %sub.i = sub <8 x i16> %vmull.i, %vmull.i.i
  %shuffle.i = shufflevector <8 x i16> %sub.i, <8 x i16> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
  ret <4 x i16> %shuffle.i
}


define <4 x i16> @test_mls1(<8 x i8> %a, <8 x i8> %b, <8 x i8> %c, <8 x i8> %d) {
; CHECK-LABEL: test_mls1:
; CHECK:       // %bb.0: // %entry
; CHECK-NEXT:    smull v0.8h, v0.8b, v1.8b
; CHECK-NEXT:    smlsl v0.8h, v2.8b, v3.8b
; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $q0
; CHECK-NEXT:    ret
entry:
  %vmull.i = tail call <8 x i16> @llvm.aarch64.neon.smull.v8i16(<8 x i8> %a, <8 x i8> %b)
  %vmull.i.i = tail call <8 x i16> @llvm.aarch64.neon.smull.v8i16(<8 x i8> %c, <8 x i8> %d)
  %sub.i = sub <8 x i16> %vmull.i, %vmull.i.i
  %shuffle.i = shufflevector <8 x i16> %sub.i, <8 x i16> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
  ret <4 x i16> %shuffle.i
}


define <2 x i32> @test_mls2(<4 x i16> %a, <4 x i16> %b, <4 x i16> %c, <4 x i16> %d) {
; CHECK-LABEL: test_mls2:
; CHECK:       // %bb.0: // %entry
; CHECK-NEXT:    umull v0.4s, v0.4h, v1.4h
; CHECK-NEXT:    umlsl v0.4s, v2.4h, v3.4h
; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $q0
; CHECK-NEXT:    ret
entry:
  %vmull2.i = tail call <4 x i32> @llvm.aarch64.neon.umull.v4i32(<4 x i16> %a, <4 x i16> %b)
  %vmull2.i.i = tail call <4 x i32> @llvm.aarch64.neon.umull.v4i32(<4 x i16> %c, <4 x i16> %d)
  %sub.i = sub <4 x i32> %vmull2.i, %vmull2.i.i
  %shuffle.i = shufflevector <4 x i32> %sub.i, <4 x i32> undef, <2 x i32> <i32 0, i32 1>
  ret <2 x i32> %shuffle.i
}


define <2 x i32> @test_mls3(<4 x i16> %a, <4 x i16> %b, <4 x i16> %c, <4 x i16> %d) {
; CHECK-LABEL: test_mls3:
; CHECK:       // %bb.0: // %entry
; CHECK-NEXT:    smull v0.4s, v0.4h, v1.4h
; CHECK-NEXT:    smlsl v0.4s, v2.4h, v3.4h
; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $q0
; CHECK-NEXT:    ret
entry:
  %vmull2.i = tail call <4 x i32> @llvm.aarch64.neon.smull.v4i32(<4 x i16> %a, <4 x i16> %b)
  %vmull2.i.i = tail call <4 x i32> @llvm.aarch64.neon.smull.v4i32(<4 x i16> %c, <4 x i16> %d)
  %sub.i = sub <4 x i32> %vmull2.i, %vmull2.i.i
  %shuffle.i = shufflevector <4 x i32> %sub.i, <4 x i32> undef, <2 x i32> <i32 0, i32 1>
  ret <2 x i32> %shuffle.i
}


define <1 x i64> @test_mls4(<2 x i32> %a, <2 x i32> %b, <2 x i32> %c, <2 x i32> %d) {
; CHECK-LABEL: test_mls4:
; CHECK:       // %bb.0: // %entry
; CHECK-NEXT:    umull v0.2d, v0.2s, v1.2s
; CHECK-NEXT:    umlsl v0.2d, v2.2s, v3.2s
; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $q0
; CHECK-NEXT:    ret
entry:
  %vmull2.i = tail call <2 x i64> @llvm.aarch64.neon.umull.v2i64(<2 x i32> %a, <2 x i32> %b)
  %vmull2.i.i = tail call <2 x i64> @llvm.aarch64.neon.umull.v2i64(<2 x i32> %c, <2 x i32> %d)
  %sub.i = sub <2 x i64> %vmull2.i, %vmull2.i.i
  %shuffle.i = shufflevector <2 x i64> %sub.i, <2 x i64> undef, <1 x i32> zeroinitializer
  ret <1 x i64> %shuffle.i
}


define <1 x i64> @test_mls5(<2 x i32> %a, <2 x i32> %b, <2 x i32> %c, <2 x i32> %d) {
; CHECK-LABEL: test_mls5:
; CHECK:       // %bb.0: // %entry
; CHECK-NEXT:    smull v0.2d, v0.2s, v1.2s
; CHECK-NEXT:    smlsl v0.2d, v2.2s, v3.2s
; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $q0
; CHECK-NEXT:    ret
entry:
  %vmull2.i = tail call <2 x i64> @llvm.aarch64.neon.smull.v2i64(<2 x i32> %a, <2 x i32> %b)
  %vmull2.i.i = tail call <2 x i64> @llvm.aarch64.neon.smull.v2i64(<2 x i32> %c, <2 x i32> %d)
  %sub.i = sub <2 x i64> %vmull2.i, %vmull2.i.i
  %shuffle.i = shufflevector <2 x i64> %sub.i, <2 x i64> undef, <1 x i32> zeroinitializer
  ret <1 x i64> %shuffle.i
}

declare <8 x i16> @llvm.aarch64.neon.umull.v8i16(<8 x i8>, <8 x i8>)

declare <8 x i16> @llvm.aarch64.neon.smull.v8i16(<8 x i8>, <8 x i8>)

declare <4 x i32> @llvm.aarch64.neon.umull.v4i32(<4 x i16>, <4 x i16>)

declare <4 x i32> @llvm.aarch64.neon.smull.v4i32(<4 x i16>, <4 x i16>)

declare <2 x i64> @llvm.aarch64.neon.umull.v2i64(<2 x i32>, <2 x i32>)

declare <2 x i64> @llvm.aarch64.neon.smull.v2i64(<2 x i32>, <2 x i32>)