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llvm/llvm/test/CodeGen/AArch64/sme2-intrinsics-qcvtn.ll 

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py$
; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sme2,+bf16 -force-streaming -verify-machineinstrs < %s | FileCheck %s

;
; SQCVTN
;

; x2
define <vscale x 8 x i16 > @multi_vector_qcvtn_x2_s16_s32(<vscale x 4 x i32> %unused, <vscale x 4 x i32> %zn1, <vscale x 4 x i32> %zn2) {
; CHECK-LABEL: multi_vector_qcvtn_x2_s16_s32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z3.d, z2.d
; CHECK-NEXT:    mov z2.d, z1.d
; CHECK-NEXT:    sqcvtn z0.h, { z2.s, z3.s }
; CHECK-NEXT:    ret
  %res = call <vscale x 8 x i16> @llvm.aarch64.sve.sqcvtn.x2.nxv4i32(<vscale x 4 x i32> %zn1, <vscale x 4 x i32> %zn2)
  ret <vscale x 8 x i16> %res
}

; x4
define <vscale x 16 x i8 > @multi_vector_qcvtn_x4_s8_s32(<vscale x 4 x i32> %unused, <vscale x 4 x i32> %zn1, <vscale x 4 x i32> %zn2, <vscale x 4 x i32> %zn3, <vscale x 4 x i32> %zn4) {
; CHECK-LABEL: multi_vector_qcvtn_x4_s8_s32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z7.d, z4.d
; CHECK-NEXT:    mov z6.d, z3.d
; CHECK-NEXT:    mov z5.d, z2.d
; CHECK-NEXT:    mov z4.d, z1.d
; CHECK-NEXT:    sqcvtn z0.b, { z4.s - z7.s }
; CHECK-NEXT:    ret
  %res = call <vscale x 16 x i8> @llvm.aarch64.sve.sqcvtn.x4.nxv4i32(<vscale x 4 x i32> %zn1, <vscale x 4 x i32> %zn2, <vscale x 4 x i32> %zn3, <vscale x 4 x i32> %zn4)
  ret <vscale x 16 x i8> %res
}

define <vscale x 8 x i16> @multi_vector_qcvtn_x4_s16_s64(<vscale x 2 x i64> %unused, <vscale x 2 x i64> %zn1, <vscale x 2 x i64> %zn2, <vscale x 2 x i64> %zn3, <vscale x 2 x i64> %zn4) {
; CHECK-LABEL: multi_vector_qcvtn_x4_s16_s64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z7.d, z4.d
; CHECK-NEXT:    mov z6.d, z3.d
; CHECK-NEXT:    mov z5.d, z2.d
; CHECK-NEXT:    mov z4.d, z1.d
; CHECK-NEXT:    sqcvtn z0.h, { z4.d - z7.d }
; CHECK-NEXT:    ret
  %res = call <vscale x 8 x i16> @llvm.aarch64.sve.sqcvtn.x4.nxv2i64(<vscale x 2 x i64> %zn1, <vscale x 2 x i64> %zn2, <vscale x 2 x i64> %zn3, <vscale x 2 x i64> %zn4)
  ret <vscale x 8 x i16> %res
}

;
; UQCVTN
;

; x2
define <vscale x 8 x i16> @multi_vector_qcvtn_x2_u16_u32(<vscale x 4 x i32> %unused, <vscale x 4 x i32> %zn0, <vscale x 4 x i32> %zn1) {
; CHECK-LABEL: multi_vector_qcvtn_x2_u16_u32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z3.d, z2.d
; CHECK-NEXT:    mov z2.d, z1.d
; CHECK-NEXT:    uqcvtn z0.h, { z2.s, z3.s }
; CHECK-NEXT:    ret
  %res = call <vscale x 8 x i16> @llvm.aarch64.sve.uqcvtn.x2.nxv4i32(<vscale x 4 x i32> %zn0, <vscale x 4 x i32> %zn1)
  ret<vscale x 8 x i16> %res
}

; x4
define <vscale x 16 x i8> @multi_vector_qcvtn_x4_u8_u32(<vscale x 4 x i32> %unused, <vscale x 4 x i32> %zn1, <vscale x 4 x i32> %zn2, <vscale x 4 x i32> %zn3, <vscale x 4 x i32> %zn4) {
; CHECK-LABEL: multi_vector_qcvtn_x4_u8_u32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z7.d, z4.d
; CHECK-NEXT:    mov z6.d, z3.d
; CHECK-NEXT:    mov z5.d, z2.d
; CHECK-NEXT:    mov z4.d, z1.d
; CHECK-NEXT:    uqcvtn z0.b, { z4.s - z7.s }
; CHECK-NEXT:    ret
  %res = call <vscale x 16 x i8> @llvm.aarch64.sve.uqcvtn.x4.nxv4i32(<vscale x 4 x i32> %zn1, <vscale x 4 x i32> %zn2, <vscale x 4 x i32> %zn3, <vscale x 4 x i32> %zn4)
  ret <vscale x 16 x i8> %res
}

define <vscale x 8 x i16> @multi_vector_qcvtn_x4_u16_u64(<vscale x 2 x i64> %unused, <vscale x 2 x i64> %zn1, <vscale x 2 x i64> %zn2, <vscale x 2 x i64> %zn3, <vscale x 2 x i64> %zn4) {
; CHECK-LABEL: multi_vector_qcvtn_x4_u16_u64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z7.d, z4.d
; CHECK-NEXT:    mov z6.d, z3.d
; CHECK-NEXT:    mov z5.d, z2.d
; CHECK-NEXT:    mov z4.d, z1.d
; CHECK-NEXT:    uqcvtn z0.h, { z4.d - z7.d }
; CHECK-NEXT:    ret
  %res = call <vscale x 8 x i16> @llvm.aarch64.sve.uqcvtn.x4.nxv2i64(<vscale x 2 x i64> %zn1, <vscale x 2 x i64> %zn2, <vscale x 2 x i64> %zn3, <vscale x 2 x i64> %zn4)
  ret <vscale x 8 x i16> %res
}

;
; SQCVTUN
;

; x2
define <vscale x 8 x i16 > @multi_vector_qcvtn_x2_s16_u32(<vscale x 4 x i32> %unused, <vscale x 4 x i32> %zn1, <vscale x 4 x i32> %zn2) {
; CHECK-LABEL: multi_vector_qcvtn_x2_s16_u32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z3.d, z2.d
; CHECK-NEXT:    mov z2.d, z1.d
; CHECK-NEXT:    sqcvtun z0.h, { z2.s, z3.s }
; CHECK-NEXT:    ret
  %res = call <vscale x 8 x i16> @llvm.aarch64.sve.sqcvtun.x2.nxv4i322(<vscale x 4 x i32> %zn1, <vscale x 4 x i32> %zn2)
  ret <vscale x 8 x i16> %res
}
; x4
define <vscale x 16 x i8> @multi_vector_qcvtn_x4_u8_s32(<vscale x 4 x i32> %unused, <vscale x 4 x i32> %zn1, <vscale x 4 x i32> %zn2, <vscale x 4 x i32> %zn3, <vscale x 4 x i32> %zn4) {
; CHECK-LABEL: multi_vector_qcvtn_x4_u8_s32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z7.d, z4.d
; CHECK-NEXT:    mov z6.d, z3.d
; CHECK-NEXT:    mov z5.d, z2.d
; CHECK-NEXT:    mov z4.d, z1.d
; CHECK-NEXT:    sqcvtun z0.b, { z4.s - z7.s }
; CHECK-NEXT:    ret
  %res = call <vscale x 16 x i8> @llvm.aarch64.sve.sqcvtun.x4.nxv4i32(<vscale x 4 x i32> %zn1, <vscale x 4 x i32> %zn2, <vscale x 4 x i32> %zn3, <vscale x 4 x i32> %zn4)
  ret <vscale x 16 x i8> %res
}

define <vscale x 8 x i16> @multi_vector_qcvtn_x4_u16_s64(<vscale x 2 x i64> %unused, <vscale x 2 x i64> %zn1, <vscale x 2 x i64> %zn2, <vscale x 2 x i64> %zn3, <vscale x 2 x i64> %zn4) {
; CHECK-LABEL: multi_vector_qcvtn_x4_u16_s64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z7.d, z4.d
; CHECK-NEXT:    mov z6.d, z3.d
; CHECK-NEXT:    mov z5.d, z2.d
; CHECK-NEXT:    mov z4.d, z1.d
; CHECK-NEXT:    sqcvtun z0.h, { z4.d - z7.d }
; CHECK-NEXT:    ret
  %res = call <vscale x 8 x i16> @llvm.aarch64.sve.sqcvtun.x4.nxv2i64(<vscale x 2 x i64> %zn1, <vscale x 2 x i64> %zn2, <vscale x 2 x i64> %zn3, <vscale x 2 x i64> %zn4)
  ret <vscale x 8 x i16> %res
}

declare <vscale x 8 x i16> @llvm.aarch64.sve.uqcvtn.x2.nxv4i32(<vscale x 4 x i32>, <vscale x 4 x i32>)
declare <vscale x 8 x i16> @llvm.aarch64.sve.sqcvtn.x2.nxv4i32(<vscale x 4 x i32>, <vscale x 4 x i32>)
declare <vscale x 8 x i16> @llvm.aarch64.sve.sqcvtun.x2.nxv4i322(<vscale x 4 x i32>, <vscale x 4 x i32>)
declare <vscale x 16 x i8> @llvm.aarch64.sve.sqcvtn.x4.nxv4i32(<vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>)
declare <vscale x 8 x i16> @llvm.aarch64.sve.sqcvtn.x4.nxv2i64(<vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>)
declare <vscale x 16 x i8> @llvm.aarch64.sve.uqcvtn.x4.nxv4i32(<vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>)
declare <vscale x 8 x i16> @llvm.aarch64.sve.uqcvtn.x4.nxv2i64(<vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>)
declare <vscale x 16 x i8> @llvm.aarch64.sve.sqcvtun.x4.nxv4i32(<vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>)
declare <vscale x 8 x i16> @llvm.aarch64.sve.sqcvtun.x4.nxv2i64(<vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>)