; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=aarch64-linux-gnu -mattr=+sme2 -mattr=+sme-f64f64 -verify-machineinstrs | FileCheck %s

; FMLA (SINGLE)

define void @multi_vector_add_single_vg1x2_s(i32 %slice, <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1, <vscale x 4 x float> %zm) {
; CHECK-LABEL: multi_vector_add_single_vg1x2_s:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
; CHECK-NEXT:    mov w8, w0
; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
; CHECK-NEXT:    fmla za.s[w8, 0, vgx2], { z0.s, z1.s }, z2.s
; CHECK-NEXT:    fmla za.s[w8, 7, vgx2], { z0.s, z1.s }, z2.s
; CHECK-NEXT:    ret
  call void @llvm.aarch64.sme.fmla.single.vg1x2.nxv4f32(i32 %slice,
                                                        <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1,
                                                        <vscale x 4 x float> %zm)
  %slice.7 = add i32 %slice, 7
  call void @llvm.aarch64.sme.fmla.single.vg1x2.nxv4f32(i32 %slice.7,
                                                        <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1,
                                                        <vscale x 4 x float> %zm)
  ret void
}

define void @multi_vector_add_single_vg1x2_d(i32 %slice, <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1, <vscale x 2 x double> %zm) {
; CHECK-LABEL: multi_vector_add_single_vg1x2_d:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
; CHECK-NEXT:    mov w8, w0
; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
; CHECK-NEXT:    fmla za.d[w8, 0, vgx2], { z0.d, z1.d }, z2.d
; CHECK-NEXT:    fmla za.d[w8, 7, vgx2], { z0.d, z1.d }, z2.d
; CHECK-NEXT:    ret
  call void @llvm.aarch64.sme.fmla.single.vg1x2.nxv2f64(i32 %slice,
                                                        <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1,
                                                        <vscale x 2 x double> %zm)
  %slice.7 = add i32 %slice, 7
  call void @llvm.aarch64.sme.fmla.single.vg1x2.nxv2f64(i32 %slice.7,
                                                        <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1,
                                                        <vscale x 2 x double> %zm)
  ret void
}

define void @multi_vector_add_single_vg1x4_s(i32 %slice, <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1, <vscale x 4 x float> %zn2, <vscale x 4 x float> %zn3,
; CHECK-LABEL: multi_vector_add_single_vg1x4_s:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    mov w8, w0
; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    fmla za.s[w8, 0, vgx4], { z0.s - z3.s }, z4.s
; CHECK-NEXT:    fmla za.s[w8, 7, vgx4], { z0.s - z3.s }, z4.s
; CHECK-NEXT:    ret
                                             <vscale x 4 x float> %zm) {
  call void @llvm.aarch64.sme.fmla.single.vg1x4.nxv4f32(i32 %slice,
                                                        <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1,
                                                        <vscale x 4 x float> %zn2, <vscale x 4 x float> %zn3,
                                                        <vscale x 4 x float> %zm)
  %slice.7 = add i32 %slice, 7
  call void @llvm.aarch64.sme.fmla.single.vg1x4.nxv4f32(i32 %slice.7,
                                                        <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1,
                                                        <vscale x 4 x float> %zn2, <vscale x 4 x float> %zn3,
                                                        <vscale x 4 x float> %zm)
  ret void
}

define void @multi_vector_add_single_vg1x4_d(i32 %slice, <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1, <vscale x 2 x double> %zn2, <vscale x 2 x double> %zn3,
; CHECK-LABEL: multi_vector_add_single_vg1x4_d:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    mov w8, w0
; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    fmla za.d[w8, 0, vgx4], { z0.d - z3.d }, z4.d
; CHECK-NEXT:    fmla za.d[w8, 7, vgx4], { z0.d - z3.d }, z4.d
; CHECK-NEXT:    ret
                                             <vscale x 2 x double> %zm) {
  call void @llvm.aarch64.sme.fmla.single.vg1x4.nxv2f64(i32 %slice,
                                                        <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1,
                                                        <vscale x 2 x double> %zn2, <vscale x 2 x double> %zn3,
                                                        <vscale x 2 x double> %zm)
  %slice.7 = add i32 %slice, 7
  call void @llvm.aarch64.sme.fmla.single.vg1x4.nxv2f64(i32 %slice.7,
                                                        <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1,
                                                        <vscale x 2 x double> %zn2, <vscale x 2 x double> %zn3,
                                                        <vscale x 2 x double> %zm)
  ret void
}

; FMLS (SINGLE)

define void @multi_vector_sub_single_vg1x2_s(i32 %slice, <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1, <vscale x 4 x float> %zm) {
; CHECK-LABEL: multi_vector_sub_single_vg1x2_s:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
; CHECK-NEXT:    mov w8, w0
; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
; CHECK-NEXT:    fmls za.s[w8, 0, vgx2], { z0.s, z1.s }, z2.s
; CHECK-NEXT:    fmls za.s[w8, 7, vgx2], { z0.s, z1.s }, z2.s
; CHECK-NEXT:    ret
  call void @llvm.aarch64.sme.fmls.single.vg1x2.nxv4f32(i32 %slice,
                                                        <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1,
                                                        <vscale x 4 x float> %zm)
  %slice.7 = add i32 %slice, 7
  call void @llvm.aarch64.sme.fmls.single.vg1x2.nxv4f32(i32 %slice.7,
                                                        <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1,
                                                        <vscale x 4 x float> %zm)
  ret void
}

define void @multi_vector_sub_single_vg1x2_d(i32 %slice, <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1, <vscale x 2 x double> %zm) {
; CHECK-LABEL: multi_vector_sub_single_vg1x2_d:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
; CHECK-NEXT:    mov w8, w0
; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
; CHECK-NEXT:    fmls za.d[w8, 0, vgx2], { z0.d, z1.d }, z2.d
; CHECK-NEXT:    fmls za.d[w8, 7, vgx2], { z0.d, z1.d }, z2.d
; CHECK-NEXT:    ret
  call void @llvm.aarch64.sme.fmls.single.vg1x2.nxv2f64(i32 %slice,
                                                        <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1,
                                                        <vscale x 2 x double> %zm)
  %slice.7 = add i32 %slice, 7
  call void @llvm.aarch64.sme.fmls.single.vg1x2.nxv2f64(i32 %slice.7,
                                                        <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1,
                                                        <vscale x 2 x double> %zm)
  ret void
}

define void @multi_vector_sub_single_vg1x4_s(i32 %slice, <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1, <vscale x 4 x float> %zn2, <vscale x 4 x float> %zn3,
; CHECK-LABEL: multi_vector_sub_single_vg1x4_s:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    mov w8, w0
; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    fmls za.s[w8, 0, vgx4], { z0.s - z3.s }, z4.s
; CHECK-NEXT:    fmls za.s[w8, 7, vgx4], { z0.s - z3.s }, z4.s
; CHECK-NEXT:    ret
                                             <vscale x 4 x float> %zm) {
  call void @llvm.aarch64.sme.fmls.single.vg1x4.nxv4f32(i32 %slice,
                                                        <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1,
                                                        <vscale x 4 x float> %zn2, <vscale x 4 x float> %zn3,
                                                        <vscale x 4 x float> %zm)
  %slice.7 = add i32 %slice, 7
  call void @llvm.aarch64.sme.fmls.single.vg1x4.nxv4f32(i32 %slice.7,
                                                        <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1,
                                                        <vscale x 4 x float> %zn2, <vscale x 4 x float> %zn3,
                                                        <vscale x 4 x float> %zm)
  ret void
}

define void @multi_vector_sub_single_vg1x4_d(i32 %slice, <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1, <vscale x 2 x double> %zn2, <vscale x 2 x double> %zn3,
; CHECK-LABEL: multi_vector_sub_single_vg1x4_d:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    mov w8, w0
; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    fmls za.d[w8, 0, vgx4], { z0.d - z3.d }, z4.d
; CHECK-NEXT:    fmls za.d[w8, 7, vgx4], { z0.d - z3.d }, z4.d
; CHECK-NEXT:    ret
                                             <vscale x 2 x double> %zm) {
  call void @llvm.aarch64.sme.fmls.single.vg1x4.nxv2f64(i32 %slice,
                                                        <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1,
                                                        <vscale x 2 x double> %zn2, <vscale x 2 x double> %zn3,
                                                        <vscale x 2 x double> %zm)
  %slice.7 = add i32 %slice, 7
  call void @llvm.aarch64.sme.fmls.single.vg1x4.nxv2f64(i32 %slice.7,
                                                        <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1,
                                                        <vscale x 2 x double> %zn2, <vscale x 2 x double> %zn3,
                                                        <vscale x 2 x double> %zm)
  ret void
}

; FMLA (MULTI)

define void @multi_vector_add_vg1x2_s(i32 %slice, <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1,
; CHECK-LABEL: multi_vector_add_vg1x2_s:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z2_z3 def $z2_z3
; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
; CHECK-NEXT:    mov w8, w0
; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z2_z3 def $z2_z3
; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
; CHECK-NEXT:    fmla za.s[w8, 0, vgx2], { z0.s, z1.s }, { z2.s, z3.s }
; CHECK-NEXT:    fmla za.s[w8, 7, vgx2], { z0.s, z1.s }, { z2.s, z3.s }
; CHECK-NEXT:    ret
                                      <vscale x 4 x float> %zm1, <vscale x 4 x float> %zm2) {
  call void @llvm.aarch64.sme.fmla.vg1x2.nxv4f32(i32 %slice,
                                                 <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1,
                                                 <vscale x 4 x float> %zm1, <vscale x 4 x float> %zm2)
  %slice.7 = add i32 %slice, 7
  call void @llvm.aarch64.sme.fmla.vg1x2.nxv4f32(i32 %slice.7,
                                                 <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1,
                                                 <vscale x 4 x float> %zm1, <vscale x 4 x float> %zm2)
  ret void
}

define void @multi_vector_add_vg1x2_d(i32 %slice, <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1,
; CHECK-LABEL: multi_vector_add_vg1x2_d:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z2_z3 def $z2_z3
; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
; CHECK-NEXT:    mov w8, w0
; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z2_z3 def $z2_z3
; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
; CHECK-NEXT:    fmla za.d[w8, 0, vgx2], { z0.d, z1.d }, { z2.d, z3.d }
; CHECK-NEXT:    fmla za.d[w8, 7, vgx2], { z0.d, z1.d }, { z2.d, z3.d }
; CHECK-NEXT:    ret
                                      <vscale x 2 x double> %zm1, <vscale x 2 x double> %zm2) {
  call void @llvm.aarch64.sme.fmla.vg1x2.nxv2f64(i32 %slice,
                                                 <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1,
                                                 <vscale x 2 x double> %zm1, <vscale x 2 x double> %zm2)
  %slice.7 = add i32 %slice, 7
  call void @llvm.aarch64.sme.fmla.vg1x2.nxv2f64(i32 %slice.7,
                                                 <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1,
                                                 <vscale x 2 x double> %zm1, <vscale x 2 x double> %zm2)
  ret void
}

; Test to ensure the correct register class is used (first register in the list should be a multiple of 2)
define void @multi_vector_add_vg1x2_s_regclass(i32 %slice, <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1,
; CHECK-LABEL: multi_vector_add_vg1x2_s_regclass:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z4.d, z3.d
; CHECK-NEXT:    mov z6.d, z1.d
; CHECK-NEXT:    mov w8, w0
; CHECK-NEXT:    mov z5.d, z2.d
; CHECK-NEXT:    mov z7.d, z0.d
; CHECK-NEXT:    fmla za.s[w8, 0, vgx2], { z6.s, z7.s }, { z4.s, z5.s }
; CHECK-NEXT:    ret
                                               <vscale x 4 x float> %zm0, <vscale x 4 x float> %zm1) {
  call void @llvm.aarch64.sme.fmla.vg1x2.nxv4f32(i32 %slice,
                                                 <vscale x 4 x float> %zn1, <vscale x 4 x float> %zn0,
                                                 <vscale x 4 x float> %zm1, <vscale x 4 x float> %zm0)
  ret void
}

define void @multi_vector_add_vg1x4_s(i32 %slice, <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1, <vscale x 4 x float> %zn2, <vscale x 4 x float> %zn3,
; CHECK-LABEL: multi_vector_add_vg1x4_s:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $z7 killed $z7 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    mov w8, w0
; CHECK-NEXT:    // kill: def $z6 killed $z6 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    // kill: def $z5 killed $z5 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    fmla za.s[w8, 0, vgx4], { z0.s - z3.s }, { z4.s - z7.s }
; CHECK-NEXT:    fmla za.s[w8, 7, vgx4], { z0.s - z3.s }, { z4.s - z7.s }
; CHECK-NEXT:    ret
                                      <vscale x 4 x float> %zm1, <vscale x 4 x float> %zm2, <vscale x 4 x float> %zm3, <vscale x 4 x float> %zm4) {
  call void @llvm.aarch64.sme.fmla.vg1x4.nxv4f32(i32 %slice,
                                                 <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1, <vscale x 4 x float> %zn2, <vscale x 4 x float> %zn3,
                                                 <vscale x 4 x float> %zm1, <vscale x 4 x float> %zm2, <vscale x 4 x float> %zm3, <vscale x 4 x float> %zm4)
  %slice.7 = add i32 %slice, 7
  call void @llvm.aarch64.sme.fmla.vg1x4.nxv4f32(i32 %slice.7,
                                                 <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1, <vscale x 4 x float> %zn2, <vscale x 4 x float> %zn3,
                                                 <vscale x 4 x float> %zm1, <vscale x 4 x float> %zm2, <vscale x 4 x float> %zm3, <vscale x 4 x float> %zm4)
  ret void
}

define void @multi_vector_add_vg1x4_d(i32 %slice, <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1, <vscale x 2 x double> %zn2, <vscale x 2 x double> %zn3,
; CHECK-LABEL: multi_vector_add_vg1x4_d:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $z7 killed $z7 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    mov w8, w0
; CHECK-NEXT:    // kill: def $z6 killed $z6 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    // kill: def $z5 killed $z5 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    fmla za.d[w8, 0, vgx4], { z0.d - z3.d }, { z4.d - z7.d }
; CHECK-NEXT:    fmla za.d[w8, 7, vgx4], { z0.d - z3.d }, { z4.d - z7.d }
; CHECK-NEXT:    ret
                                      <vscale x 2 x double> %zm1, <vscale x 2 x double> %zm2, <vscale x 2 x double> %zm3, <vscale x 2 x double> %zm4) {
  call void @llvm.aarch64.sme.fmla.vg1x4.nxv2f64(i32 %slice,
                                                 <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1, <vscale x 2 x double> %zn2, <vscale x 2 x double> %zn3,
                                                 <vscale x 2 x double> %zm1, <vscale x 2 x double> %zm2, <vscale x 2 x double> %zm3, <vscale x 2 x double> %zm4)
  %slice.7 = add i32 %slice, 7
  call void @llvm.aarch64.sme.fmla.vg1x4.nxv2f64(i32 %slice.7,
                                                 <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1, <vscale x 2 x double> %zn2, <vscale x 2 x double> %zn3,
                                                 <vscale x 2 x double> %zm1, <vscale x 2 x double> %zm2, <vscale x 2 x double> %zm3, <vscale x 2 x double> %zm4)
  ret void
}

; Test to ensure the correct register class is used (first register in the list should be a multiple of 4)
define void @multi_vector_add_vg1x4_s_regclass(i32 %slice, <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1, <vscale x 4 x float> %zn2, <vscale x 4 x float> %zn3,
; CHECK-LABEL: multi_vector_add_vg1x4_s_regclass:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z26.d, z7.d
; CHECK-NEXT:    mov z30.d, z3.d
; CHECK-NEXT:    mov w8, w0
; CHECK-NEXT:    mov z25.d, z6.d
; CHECK-NEXT:    mov z29.d, z2.d
; CHECK-NEXT:    mov z24.d, z5.d
; CHECK-NEXT:    mov z28.d, z1.d
; CHECK-NEXT:    mov z27.d, z4.d
; CHECK-NEXT:    mov z31.d, z0.d
; CHECK-NEXT:    fmla za.s[w8, 0, vgx4], { z28.s - z31.s }, { z24.s - z27.s }
; CHECK-NEXT:    ret
                                               <vscale x 4 x float> %zm0, <vscale x 4 x float> %zm1, <vscale x 4 x float> %zm2, <vscale x 4 x float> %zm3) {
  call void @llvm.aarch64.sme.fmla.vg1x4.nxv4f32(i32 %slice,
                                                 <vscale x 4 x float> %zn1, <vscale x 4 x float> %zn2, <vscale x 4 x float> %zn3, <vscale x 4 x float> %zn0,
                                                 <vscale x 4 x float> %zm1, <vscale x 4 x float> %zm2, <vscale x 4 x float> %zm3, <vscale x 4 x float> %zm0)
  ret void
}

; FMLS (MULTI)

define void @multi_vector_sub_vg1x2_s(i32 %slice, <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1,
; CHECK-LABEL: multi_vector_sub_vg1x2_s:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z2_z3 def $z2_z3
; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
; CHECK-NEXT:    mov w8, w0
; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z2_z3 def $z2_z3
; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
; CHECK-NEXT:    fmls za.s[w8, 0, vgx2], { z0.s, z1.s }, { z2.s, z3.s }
; CHECK-NEXT:    fmls za.s[w8, 7, vgx2], { z0.s, z1.s }, { z2.s, z3.s }
; CHECK-NEXT:    ret
                                      <vscale x 4 x float> %zm1, <vscale x 4 x float> %zm2) {
  call void @llvm.aarch64.sme.fmls.vg1x2.nxv4f32(i32 %slice,
                                                 <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1,
                                                 <vscale x 4 x float> %zm1, <vscale x 4 x float> %zm2)
  %slice.7 = add i32 %slice, 7
  call void @llvm.aarch64.sme.fmls.vg1x2.nxv4f32(i32 %slice.7,
                                                 <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1,
                                                 <vscale x 4 x float> %zm1, <vscale x 4 x float> %zm2)
  ret void
}

define void @multi_vector_sub_vg1x2_d(i32 %slice, <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1,
; CHECK-LABEL: multi_vector_sub_vg1x2_d:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z2_z3 def $z2_z3
; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
; CHECK-NEXT:    mov w8, w0
; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z2_z3 def $z2_z3
; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
; CHECK-NEXT:    fmls za.d[w8, 0, vgx2], { z0.d, z1.d }, { z2.d, z3.d }
; CHECK-NEXT:    fmls za.d[w8, 7, vgx2], { z0.d, z1.d }, { z2.d, z3.d }
; CHECK-NEXT:    ret
                                      <vscale x 2 x double> %zm1, <vscale x 2 x double> %zm2) {
  call void @llvm.aarch64.sme.fmls.vg1x2.nxv2f64(i32 %slice,
                                                 <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1,
                                                 <vscale x 2 x double> %zm1, <vscale x 2 x double> %zm2)
  %slice.7 = add i32 %slice, 7
  call void @llvm.aarch64.sme.fmls.vg1x2.nxv2f64(i32 %slice.7,
                                                 <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1,
                                                 <vscale x 2 x double> %zm1, <vscale x 2 x double> %zm2)
  ret void
}

define void @multi_vector_sub_vg1x4_s(i32 %slice, <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1, <vscale x 4 x float> %zn2, <vscale x 4 x float> %zn3,
; CHECK-LABEL: multi_vector_sub_vg1x4_s:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $z7 killed $z7 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    mov w8, w0
; CHECK-NEXT:    // kill: def $z6 killed $z6 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    // kill: def $z5 killed $z5 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    fmls za.s[w8, 0, vgx4], { z0.s - z3.s }, { z4.s - z7.s }
; CHECK-NEXT:    fmls za.s[w8, 7, vgx4], { z0.s - z3.s }, { z4.s - z7.s }
; CHECK-NEXT:    ret
                                      <vscale x 4 x float> %zm1, <vscale x 4 x float> %zm2, <vscale x 4 x float> %zm3, <vscale x 4 x float> %zm4) {
  call void @llvm.aarch64.sme.fmls.vg1x4.nxv4f32(i32 %slice,
                                                 <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1, <vscale x 4 x float> %zn2, <vscale x 4 x float> %zn3,
                                                 <vscale x 4 x float> %zm1, <vscale x 4 x float> %zm2, <vscale x 4 x float> %zm3, <vscale x 4 x float> %zm4)
  %slice.7 = add i32 %slice, 7
  call void @llvm.aarch64.sme.fmls.vg1x4.nxv4f32(i32 %slice.7,
                                                 <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1, <vscale x 4 x float> %zn2, <vscale x 4 x float> %zn3,
                                                 <vscale x 4 x float> %zm1, <vscale x 4 x float> %zm2, <vscale x 4 x float> %zm3, <vscale x 4 x float> %zm4)
  ret void
}

define void @multi_vector_sub_vg1x4_d(i32 %slice, <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1, <vscale x 2 x double> %zn2, <vscale x 2 x double> %zn3,
; CHECK-LABEL: multi_vector_sub_vg1x4_d:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $z7 killed $z7 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    mov w8, w0
; CHECK-NEXT:    // kill: def $z6 killed $z6 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    // kill: def $z5 killed $z5 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    fmls za.d[w8, 0, vgx4], { z0.d - z3.d }, { z4.d - z7.d }
; CHECK-NEXT:    fmls za.d[w8, 7, vgx4], { z0.d - z3.d }, { z4.d - z7.d }
; CHECK-NEXT:    ret
                                      <vscale x 2 x double> %zm1, <vscale x 2 x double> %zm2, <vscale x 2 x double> %zm3, <vscale x 2 x double> %zm4) {
  call void @llvm.aarch64.sme.fmls.vg1x4.nxv2f64(i32 %slice,
                                                 <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1, <vscale x 2 x double> %zn2, <vscale x 2 x double> %zn3,
                                                 <vscale x 2 x double> %zm1, <vscale x 2 x double> %zm2, <vscale x 2 x double> %zm3, <vscale x 2 x double> %zm4)
  %slice.7 = add i32 %slice, 7
  call void @llvm.aarch64.sme.fmls.vg1x4.nxv2f64(i32 %slice.7,
                                                 <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1, <vscale x 2 x double> %zn2, <vscale x 2 x double> %zn3,
                                                 <vscale x 2 x double> %zm1, <vscale x 2 x double> %zm2, <vscale x 2 x double> %zm3, <vscale x 2 x double> %zm4)
  ret void
}

; FMLA (INDEXED)

define void @multi_vector_add_lane_vg1x2_s(i32 %slice, <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1, <vscale x 4 x float> %zm) {
; CHECK-LABEL: multi_vector_add_lane_vg1x2_s:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
; CHECK-NEXT:    mov w8, w0
; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
; CHECK-NEXT:    fmla za.s[w8, 0, vgx2], { z0.s, z1.s }, z2.s[3]
; CHECK-NEXT:    fmla za.s[w8, 7, vgx2], { z0.s, z1.s }, z2.s[3]
; CHECK-NEXT:    ret
  call void @llvm.aarch64.sme.fmla.lane.vg1x2.nxv4f32(i32 %slice,
                                                      <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1,
                                                      <vscale x 4 x float> %zm, i32 3)
  %slice.7 = add i32 %slice, 7
  call void @llvm.aarch64.sme.fmla.lane.vg1x2.nxv4f32(i32 %slice.7,
                                                      <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1,
                                                      <vscale x 4 x float> %zm, i32 3)
  ret void
}

define void @multi_vector_add_lane_vg1x2_d(i32 %slice, <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1, <vscale x 2 x double> %zm) {
; CHECK-LABEL: multi_vector_add_lane_vg1x2_d:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
; CHECK-NEXT:    mov w8, w0
; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
; CHECK-NEXT:    fmla za.d[w8, 0, vgx2], { z0.d, z1.d }, z2.d[1]
; CHECK-NEXT:    fmla za.d[w8, 7, vgx2], { z0.d, z1.d }, z2.d[1]
; CHECK-NEXT:    ret
  call void @llvm.aarch64.sme.fmla.lane.vg1x2.nxv2f64(i32 %slice,
                                                      <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1,
                                                      <vscale x 2 x double> %zm, i32 1)
  %slice.7 = add i32 %slice, 7
  call void @llvm.aarch64.sme.fmla.lane.vg1x2.nxv2f64(i32 %slice.7,
                                                      <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1,
                                                      <vscale x 2 x double> %zm, i32 1)
  ret void
}

; Test to ensure the correct register class is used (first register in the list should be a multiple of 2)
define void @multi_vector_add_lane_vg1x2_s_regclass(i32 %slice, <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1, <vscale x 4 x float> %zm) {
; CHECK-LABEL: multi_vector_add_lane_vg1x2_s_regclass:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z4.d, z1.d
; CHECK-NEXT:    mov w8, w0
; CHECK-NEXT:    mov z5.d, z0.d
; CHECK-NEXT:    fmla za.s[w8, 0, vgx2], { z4.s, z5.s }, z2.s[3]
; CHECK-NEXT:    ret
  call void @llvm.aarch64.sme.fmla.lane.vg1x2.nxv4f32(i32 %slice,
                                                      <vscale x 4 x float> %zn1, <vscale x 4 x float> %zn0,
                                                      <vscale x 4 x float> %zm, i32 3)
  ret void
}

define void @multi_vector_add_lane_vg1x4_s(i32 %slice, <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1, <vscale x 4 x float> %zn2, <vscale x 4 x float> %zn3,
; CHECK-LABEL: multi_vector_add_lane_vg1x4_s:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    mov w8, w0
; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    fmla za.s[w8, 0, vgx4], { z0.s - z3.s }, z4.s[3]
; CHECK-NEXT:    fmla za.s[w8, 7, vgx4], { z0.s - z3.s }, z4.s[3]
; CHECK-NEXT:    ret
                                           <vscale x 4 x float> %zm) {
  call void @llvm.aarch64.sme.fmla.lane.vg1x4.nxv4f32(i32 %slice,
                                                      <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1,
                                                      <vscale x 4 x float> %zn2, <vscale x 4 x float> %zn3,
                                                      <vscale x 4 x float> %zm, i32 3)
  %slice.7 = add i32 %slice, 7
  call void @llvm.aarch64.sme.fmla.lane.vg1x4.nxv4f32(i32 %slice.7,
                                                      <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1,
                                                      <vscale x 4 x float> %zn2, <vscale x 4 x float> %zn3,
                                                      <vscale x 4 x float> %zm, i32 3)
  ret void
}

define void @multi_vector_add_lane_vg1x4_d(i32 %slice, <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1, <vscale x 2 x double> %zn2, <vscale x 2 x double> %zn3,
; CHECK-LABEL: multi_vector_add_lane_vg1x4_d:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    mov w8, w0
; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    fmla za.d[w8, 0, vgx4], { z0.d - z3.d }, z4.d[1]
; CHECK-NEXT:    fmla za.d[w8, 7, vgx4], { z0.d - z3.d }, z4.d[1]
; CHECK-NEXT:    ret
                                           <vscale x 2 x double> %zm) {
  call void @llvm.aarch64.sme.fmla.lane.vg1x4.nxv2f64(i32 %slice,
                                                      <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1,
                                                      <vscale x 2 x double> %zn2, <vscale x 2 x double> %zn3,
                                                      <vscale x 2 x double> %zm, i32 1)
  %slice.7 = add i32 %slice, 7
  call void @llvm.aarch64.sme.fmla.lane.vg1x4.nxv2f64(i32 %slice.7,
                                                      <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1,
                                                      <vscale x 2 x double> %zn2, <vscale x 2 x double> %zn3,
                                                      <vscale x 2 x double> %zm, i32 1)
  ret void
}

; Test to ensure the correct register class is used (first register in the list should be a multiple of 4)
define void @multi_vector_add_lane_vg1x4_s_regclass(i32 %slice, <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1, <vscale x 4 x float> %zn2, <vscale x 4 x float> %zn3,
; CHECK-LABEL: multi_vector_add_lane_vg1x4_s_regclass:
; CHECK:       // %bb.0:
; CHECK-NEXT:    mov z26.d, z3.d
; CHECK-NEXT:    mov w8, w0
; CHECK-NEXT:    mov z25.d, z2.d
; CHECK-NEXT:    mov z24.d, z1.d
; CHECK-NEXT:    mov z27.d, z0.d
; CHECK-NEXT:    fmla za.s[w8, 0, vgx4], { z24.s - z27.s }, z4.s[3]
; CHECK-NEXT:    ret
                                                    <vscale x 4 x float> %zm) {
  call void @llvm.aarch64.sme.fmla.lane.vg1x4.nxv4f32(i32 %slice,
                                                      <vscale x 4 x float> %zn1, <vscale x 4 x float> %zn2,
                                                      <vscale x 4 x float> %zn3, <vscale x 4 x float> %zn0,
                                                      <vscale x 4 x float> %zm, i32 3)
  ret void
}

; FMLS (INDEXED)

define void @multi_vector_sub_lane_vg1x2_s(i32 %slice, <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1, <vscale x 4 x float> %zm) {
; CHECK-LABEL: multi_vector_sub_lane_vg1x2_s:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
; CHECK-NEXT:    mov w8, w0
; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
; CHECK-NEXT:    fmls za.s[w8, 0, vgx2], { z0.s, z1.s }, z2.s[3]
; CHECK-NEXT:    fmls za.s[w8, 7, vgx2], { z0.s, z1.s }, z2.s[3]
; CHECK-NEXT:    ret
  call void @llvm.aarch64.sme.fmls.lane.vg1x2.nxv4f32(i32 %slice,
                                                      <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1,
                                                      <vscale x 4 x float> %zm, i32 3)
  %slice.7 = add i32 %slice, 7
  call void @llvm.aarch64.sme.fmls.lane.vg1x2.nxv4f32(i32 %slice.7,
                                                      <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1,
                                                      <vscale x 4 x float> %zm, i32 3)
  ret void
}

define void @multi_vector_sub_lane_vg1x2_d(i32 %slice, <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1, <vscale x 2 x double> %zm) {
; CHECK-LABEL: multi_vector_sub_lane_vg1x2_d:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
; CHECK-NEXT:    mov w8, w0
; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
; CHECK-NEXT:    fmls za.d[w8, 0, vgx2], { z0.d, z1.d }, z2.d[1]
; CHECK-NEXT:    fmls za.d[w8, 7, vgx2], { z0.d, z1.d }, z2.d[1]
; CHECK-NEXT:    ret
  call void @llvm.aarch64.sme.fmls.lane.vg1x2.nxv2f64(i32 %slice,
                                                      <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1,
                                                      <vscale x 2 x double> %zm, i32 1)
  %slice.7 = add i32 %slice, 7
  call void @llvm.aarch64.sme.fmls.lane.vg1x2.nxv2f64(i32 %slice.7,
                                                      <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1,
                                                      <vscale x 2 x double> %zm, i32 1)
  ret void
}

define void @multi_vector_sub_lane_vg1x4_s(i32 %slice, <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1, <vscale x 4 x float> %zn2, <vscale x 4 x float> %zn3,
; CHECK-LABEL: multi_vector_sub_lane_vg1x4_s:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    mov w8, w0
; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    fmls za.s[w8, 0, vgx4], { z0.s - z3.s }, z4.s[3]
; CHECK-NEXT:    fmls za.s[w8, 7, vgx4], { z0.s - z3.s }, z4.s[3]
; CHECK-NEXT:    ret
                                           <vscale x 4 x float> %zm) {
  call void @llvm.aarch64.sme.fmls.lane.vg1x4.nxv4f32(i32 %slice,
                                                      <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1,
                                                      <vscale x 4 x float> %zn2, <vscale x 4 x float> %zn3,
                                                      <vscale x 4 x float> %zm, i32 3)
  %slice.7 = add i32 %slice, 7
  call void @llvm.aarch64.sme.fmls.lane.vg1x4.nxv4f32(i32 %slice.7,
                                                      <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1,
                                                      <vscale x 4 x float> %zn2, <vscale x 4 x float> %zn3,
                                                      <vscale x 4 x float> %zm, i32 3)
  ret void
}

define void @multi_vector_sub_lane_vg1x4_d(i32 %slice, <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1, <vscale x 2 x double> %zn2, <vscale x 2 x double> %zn3,
; CHECK-LABEL: multi_vector_sub_lane_vg1x4_d:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    mov w8, w0
; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
; CHECK-NEXT:    fmls za.d[w8, 0, vgx4], { z0.d - z3.d }, z4.d[1]
; CHECK-NEXT:    fmls za.d[w8, 7, vgx4], { z0.d - z3.d }, z4.d[1]
; CHECK-NEXT:    ret
                                           <vscale x 2 x double> %zm) {
  call void @llvm.aarch64.sme.fmls.lane.vg1x4.nxv2f64(i32 %slice,
                                                      <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1,
                                                      <vscale x 2 x double> %zn2, <vscale x 2 x double> %zn3,
                                                      <vscale x 2 x double> %zm, i32 1)
  %slice.7 = add i32 %slice, 7
  call void @llvm.aarch64.sme.fmls.lane.vg1x4.nxv2f64(i32 %slice.7,
                                                      <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1,
                                                      <vscale x 2 x double> %zn2, <vscale x 2 x double> %zn3,
                                                      <vscale x 2 x double> %zm, i32 1)
  ret void
}

declare void @llvm.aarch64.sme.fmla.single.vg1x2.nxv4f32(i32, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>)
declare void @llvm.aarch64.sme.fmla.single.vg1x2.nxv2f64(i32, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>)
declare void @llvm.aarch64.sme.fmla.single.vg1x4.nxv4f32(i32, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>)
declare void @llvm.aarch64.sme.fmla.single.vg1x4.nxv2f64(i32, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>)

declare void @llvm.aarch64.sme.fmls.single.vg1x2.nxv4f32(i32, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>)
declare void @llvm.aarch64.sme.fmls.single.vg1x2.nxv2f64(i32, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>)
declare void @llvm.aarch64.sme.fmls.single.vg1x4.nxv4f32(i32, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>)
declare void @llvm.aarch64.sme.fmls.single.vg1x4.nxv2f64(i32, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>)

declare void @llvm.aarch64.sme.fmla.vg1x2.nxv4f32(i32, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>)
declare void @llvm.aarch64.sme.fmla.vg1x2.nxv2f64(i32, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>)
declare void @llvm.aarch64.sme.fmla.vg1x4.nxv4f32(i32, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>,
                                                       <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>)
declare void @llvm.aarch64.sme.fmla.vg1x4.nxv2f64(i32, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>,
                                                       <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>)

declare void @llvm.aarch64.sme.fmls.vg1x2.nxv4f32(i32, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>)
declare void @llvm.aarch64.sme.fmls.vg1x2.nxv2f64(i32, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>)
declare void @llvm.aarch64.sme.fmls.vg1x4.nxv4f32(i32, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>,
                                                       <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>)
declare void @llvm.aarch64.sme.fmls.vg1x4.nxv2f64(i32, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>,
                                                       <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>)

declare void @llvm.aarch64.sme.fmla.lane.vg1x2.nxv4f32(i32, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, i32)
declare void @llvm.aarch64.sme.fmla.lane.vg1x2.nxv2f64(i32, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, i32)
declare void @llvm.aarch64.sme.fmla.lane.vg1x4.nxv4f32(i32, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, i32)
declare void @llvm.aarch64.sme.fmla.lane.vg1x4.nxv2f64(i32, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, i32)

declare void @llvm.aarch64.sme.fmls.lane.vg1x2.nxv4f32(i32, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, i32)
declare void @llvm.aarch64.sme.fmls.lane.vg1x2.nxv2f64(i32, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, i32)
declare void @llvm.aarch64.sme.fmls.lane.vg1x4.nxv4f32(i32, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, i32)
declare void @llvm.aarch64.sme.fmls.lane.vg1x4.nxv2f64(i32, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, i32)