llvm/test/CodeGen/RISCV/rvv/zvlsseg-spill.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=riscv64 -mattr=+experimental-v -stop-after=prologepilog %s -o - 2>&1 | FileCheck %s

--- |
  target datalayout = "e-m:e-p:64:64-i64:64-i128:128-n64-S128"
  target triple = "riscv64"

  define void @zvlsseg_spill(i64 *%base, i64 %vl) {
    ret void
  }
...
---
name:    zvlsseg_spill
tracksRegLiveness: true
stack:
  - { id: 0, offset: 0, size: 64, alignment: 8, stack-id: scalable-vector }
body: |
  bb.0:
    liveins: $x10, $x11

    ; CHECK-LABEL: name: zvlsseg_spill
    ; CHECK: liveins: $x10, $x11
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: $x2 = frame-setup ADDI $x2, -16
    ; CHECK-NEXT: frame-setup CFI_INSTRUCTION def_cfa_offset 16
    ; CHECK-NEXT: $x12 = frame-setup PseudoReadVLENB
    ; CHECK-NEXT: $x12 = frame-setup SLLI killed $x12, 3
    ; CHECK-NEXT: $x2 = frame-setup SUB $x2, killed $x12
    ; CHECK-NEXT: dead $x0 = PseudoVSETVLI killed renamable $x11, 88, implicit-def $vl, implicit-def $vtype
    ; CHECK-NEXT: $v0_v1_v2_v3_v4_v5_v6 = PseudoVLSEG7E64_V_M1 renamable $x10, $noreg, 6, implicit $vl, implicit $vtype
    ; CHECK-NEXT: $x11 = ADDI $x2, 16
    ; CHECK-NEXT: $x12 = PseudoReadVLENB
    ; CHECK-NEXT: PseudoVSPILL7_M1 killed renamable $v0_v1_v2_v3_v4_v5_v6, killed $x11, killed $x12
    ; CHECK-NEXT: $x11 = ADDI $x2, 16
    ; CHECK-NEXT: $x12 = PseudoReadVLENB
    ; CHECK-NEXT: dead renamable $v7_v8_v9_v10_v11_v12_v13 = PseudoVRELOAD7_M1 killed $x11, killed $x12, implicit-def $v8
    ; CHECK-NEXT: VS1R_V killed $v8, killed renamable $x10
    ; CHECK-NEXT: $x10 = frame-destroy PseudoReadVLENB
    ; CHECK-NEXT: $x10 = frame-destroy SLLI killed $x10, 3
    ; CHECK-NEXT: $x2 = frame-destroy ADD $x2, killed $x10
    ; CHECK-NEXT: $x2 = frame-destroy ADDI $x2, 16
    ; CHECK-NEXT: PseudoRET
    %0:gpr = COPY $x10
    %1:gprnox0 = COPY $x11
    $v0_v1_v2_v3_v4_v5_v6 = PseudoVLSEG7E64_V_M1 %0, %1, 6
    PseudoVSPILL7_M1 killed renamable $v0_v1_v2_v3_v4_v5_v6, %stack.0, $x0
    renamable $v7_v8_v9_v10_v11_v12_v13 = PseudoVRELOAD7_M1 %stack.0, $x0
    VS1R_V killed $v8, %0:gpr
    PseudoRET
...