# RUN: llc -march=amdgcn -mcpu=gfx908 -verify-machineinstrs -run-pass post-RA-hazard-rec %s -o - | FileCheck -check-prefix=GCN %s

# GCN-LABEL: name: valu_write_vgpr_mfma_read
# GCN:      V_MOV_B32
# GCN:      V_MOV_B32
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: V_MFMA
name:            valu_write_vgpr_mfma_read
body:             |
  bb.0:
    $vgpr0 = V_MOV_B32_e32 1, implicit $exec
    $vgpr1 = V_MOV_B32_e32 1, implicit $exec
    $agpr0_agpr1_agpr2_agpr3 = V_MFMA_F32_4X4X1F32 killed $vgpr1, killed $vgpr0, killed $agpr0_agpr1_agpr2_agpr3, 0, 0, 0, implicit $mode, implicit $exec
...
---

# GCN-LABEL: name: valu_write_vgpr_accvgpr_write_read
# GCN:      V_MOV_B32
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: V_ACCVGPR_WRITE_B32
name:            valu_write_vgpr_accvgpr_write_read
body:             |
  bb.0:
    $vgpr0 = V_MOV_B32_e32 1, implicit $exec
    $agpr0 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec
...
---

# GCN-LABEL: name: mfma_write_agpr_mfma_read_same_agpr
# GCN:      V_MFMA
# GCN-NEXT: V_MFMA
name:            mfma_write_agpr_mfma_read_same_agpr
body:             |
  bb.0:
    $agpr0_agpr1_agpr2_agpr3 = V_MFMA_F32_4X4X1F32 killed $vgpr1, killed $vgpr0, killed $agpr0_agpr1_agpr2_agpr3, 0, 0, 0, implicit $mode, implicit $exec
    $agpr0_agpr1_agpr2_agpr3 = V_MFMA_F32_4X4X1F32 killed $vgpr1, killed $vgpr0, killed $agpr0_agpr1_agpr2_agpr3, 0, 0, 0, implicit $mode, implicit $exec
...
---

# GCN-LABEL: name: mfma_write_agpr_mfma_read_overlap
# GCN:      V_MFMA
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: V_MFMA
name:            mfma_write_agpr_mfma_read_overlap
body:             |
  bb.0:
    $agpr1_agpr2_agpr3_agpr4 = V_MFMA_F32_4X4X1F32 killed $vgpr1, killed $vgpr0, killed $agpr0_agpr1_agpr2_agpr3, 0, 0, 0, implicit $mode, implicit $exec
    $agpr0_agpr1_agpr2_agpr3 = V_MFMA_F32_4X4X1F32 killed $vgpr1, killed $vgpr0, killed $agpr0_agpr1_agpr2_agpr3, 0, 0, 0, implicit $mode, implicit $exec
...
---

# GCN-LABEL: name: mfma_write_agpr_mfma_read_partial
# GCN:      V_MFMA
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: V_MFMA
name:            mfma_write_agpr_mfma_read_partial
body:             |
  bb.0:
    $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15 = V_MFMA_F32_16X16X1F32 killed $vgpr1, killed $vgpr0, killed $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15, 0, 0, 0, implicit $mode, implicit $exec
    $agpr0_agpr1_agpr2_agpr3 = V_MFMA_F32_4X4X1F32 killed $vgpr1, killed $vgpr0, killed $agpr0_agpr1_agpr2_agpr3, 0, 0, 0, implicit $mode, implicit $exec
...
---

# GCN-LABEL: name: mfma_write_agpr_mfma_srca_read_overlap
# GCN:      V_MFMA
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: V_MFMA
name:            mfma_write_agpr_mfma_srca_read_overlap
body:             |
  bb.0:
    $agpr0_agpr1_agpr2_agpr3 = V_MFMA_F32_4X4X1F32 killed $vgpr1, killed $vgpr0, killed $agpr0_agpr1_agpr2_agpr3, 0, 0, 0, implicit $mode, implicit $exec
    $agpr0_agpr1_agpr2_agpr3 = V_MFMA_F32_4X4X1F32 killed $agpr1, killed $vgpr0, killed $agpr0_agpr1_agpr2_agpr3, 0, 0, 0, implicit $mode, implicit $exec
...
---

# GCN-LABEL: name: mfma_write_agpr_mfma_srcb_read_overlap
# GCN:      V_MFMA
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: V_MFMA
name:            mfma_write_agpr_mfma_srcb_read_overlap
body:             |
  bb.0:
    $agpr0_agpr1_agpr2_agpr3 = V_MFMA_F32_4X4X1F32 killed $vgpr1, killed $vgpr0, killed $agpr0_agpr1_agpr2_agpr3, 0, 0, 0, implicit $mode, implicit $exec
    $agpr0_agpr1_agpr2_agpr3 = V_MFMA_F32_4X4X1F32 killed $vgpr1, killed $agpr0, killed $agpr0_agpr1_agpr2_agpr3, 0, 0, 0, implicit $mode, implicit $exec
...
---

# GCN-LABEL: name: mfma_4x4_write_agpr_accvgpr_read
# GCN:      V_MFMA_F32_4X4X1F32
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: V_ACCVGPR_READ_B32
name:            mfma_4x4_write_agpr_accvgpr_read
body:             |
  bb.0:
    $agpr0_agpr1_agpr2_agpr3 = V_MFMA_F32_4X4X1F32 killed $vgpr1, killed $vgpr0, killed $agpr0_agpr1_agpr2_agpr3, 0, 0, 0, implicit $mode, implicit $exec
    $vgpr0 = V_ACCVGPR_READ_B32 killed $agpr0, implicit $exec
...
---

# GCN-LABEL: name: mfma_16x16_write_agpr_accvgpr_read
# GCN:      V_MFMA_F32_16X16X1F32
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: V_ACCVGPR_READ_B32
name:            mfma_16x16_write_agpr_accvgpr_read
body:             |
  bb.0:
    $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15 = V_MFMA_F32_16X16X1F32 killed $vgpr1, killed $vgpr0, killed $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15, 0, 0, 0, implicit $mode, implicit $exec
    $vgpr0 = V_ACCVGPR_READ_B32 killed $agpr0, implicit $exec
...
---

# GCN-LABEL: name: mfma_32x32_write_agpr_accvgpr_read
# GCN:      V_MFMA_F32_32X32X2F32
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: V_ACCVGPR_READ_B32
name:            mfma_32x32_write_agpr_accvgpr_read
body:             |
  bb.0:
    $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15 = V_MFMA_F32_32X32X2F32 killed $vgpr1, killed $vgpr0, killed $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15, 0, 0, 0, implicit $mode, implicit $exec
    $vgpr0 = V_ACCVGPR_READ_B32 killed $agpr0, implicit $exec
...
---

# GCN-LABEL: name: mfma_4x4_write_agpr_accvgpr_write
# GCN:      V_MFMA_F32_4X4X1F32
# GCN-NEXT: S_NOP 0
# GCN-NEXT: V_ACCVGPR_WRITE_B32
name:            mfma_4x4_write_agpr_accvgpr_write
body:             |
  bb.0:
    $agpr0_agpr1_agpr2_agpr3 = V_MFMA_F32_4X4X1F32 killed $vgpr1, killed $vgpr0, killed $agpr0_agpr1_agpr2_agpr3, 0, 0, 0, implicit $mode, implicit $exec
    $agpr0 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec
...
---

# GCN-LABEL: name: mfma_16x16_write_agpr_accvgpr_write
# GCN:      V_MFMA_F32_16X16X1F32
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: V_ACCVGPR_WRITE_B32
name:            mfma_16x16_write_agpr_accvgpr_write
body:             |
  bb.0:
    $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15 = V_MFMA_F32_16X16X1F32 killed $vgpr1, killed $vgpr0, killed $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15, 0, 0, 0, implicit $mode, implicit $exec
    $agpr0 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec
...
---

# GCN-LABEL: name: mfma_32x32_write_agpr_accvgpr_write
# GCN:      V_MFMA_F32_32X32X2F32
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: V_ACCVGPR_WRITE_B32
name:            mfma_32x32_write_agpr_accvgpr_write
body:             |
  bb.0:
    $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15 = V_MFMA_F32_32X32X2F32 killed $vgpr1, killed $vgpr0, killed $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15, 0, 0, 0, implicit $mode, implicit $exec
    $agpr0 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec
...
---

# GCN-LABEL: name: mfma_4x4_read_srcc_accvgpr_write
# GCN:      V_MFMA_F32_4X4X1F32
# GCN-NEXT: V_ACCVGPR_WRITE_B32
name:            mfma_4x4_read_srcc_accvgpr_write
body:             |
  bb.0:
    $agpr4_agpr5_agpr6_agpr7 = V_MFMA_F32_4X4X1F32 killed $vgpr1, killed $vgpr0, killed $agpr0_agpr1_agpr2_agpr3, 0, 0, 0, implicit $mode, implicit $exec
    $agpr0 = V_ACCVGPR_WRITE_B32 killed $vgpr2, implicit $exec
...
---

# GCN-LABEL: name: mfma_16x16_read_srcc_accvgpr_write
# GCN:      V_MFMA_F32_16X16X1F32
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: V_ACCVGPR_WRITE_B32
name:            mfma_16x16_read_srcc_accvgpr_write
body:             |
  bb.0:
    $agpr16_agpr17_agpr18_agpr19_agpr20_agpr21_agpr22_agpr23_agpr24_agpr25_agpr26_agpr27_agpr28_agpr29_agpr30_agpr31 = V_MFMA_F32_16X16X1F32 killed $vgpr1, killed $vgpr0, killed $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15, 0, 0, 0, implicit $mode, implicit $exec
    $agpr0 = V_ACCVGPR_WRITE_B32 killed $vgpr2, implicit $exec
...
---

# GCN-LABEL: name: mfma_32x32_read_srcc_accvgpr_write
# GCN:      V_MFMA_F32_32X32X2F32
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: V_ACCVGPR_WRITE_B32
name:            mfma_32x32_read_srcc_accvgpr_write
body:             |
  bb.0:
    $agpr16_agpr17_agpr18_agpr19_agpr20_agpr21_agpr22_agpr23_agpr24_agpr25_agpr26_agpr27_agpr28_agpr29_agpr30_agpr31 = V_MFMA_F32_32X32X2F32 killed $vgpr1, killed $vgpr0, killed $agpr0_agpr1_agpr2_agpr3_agpr4_agpr5_agpr6_agpr7_agpr8_agpr9_agpr10_agpr11_agpr12_agpr13_agpr14_agpr15, 0, 0, 0, implicit $mode, implicit $exec
    $agpr0 = V_ACCVGPR_WRITE_B32 killed $vgpr2, implicit $exec
...
---

# GCN-LABEL: name: accvgpr_read_write_vgpr_valu_read
# GCN:      V_ACCVGPR_READ_B32
# GCN-NEXT: V_ADD_F32
name:            accvgpr_read_write_vgpr_valu_read
body:             |
  bb.0:
    $vgpr0 = V_ACCVGPR_READ_B32 killed $agpr4, implicit $exec
    $vgpr1 = V_ADD_F32_e32 0, killed $vgpr0, implicit $mode, implicit $exec
...
---

# GCN-LABEL: name: accvgpr_read_write_vgpr_mfma_read
# GCN:      V_ACCVGPR_READ_B32
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: V_MFMA
name:            accvgpr_read_write_vgpr_mfma_read
body:             |
  bb.0:
    $vgpr0 = V_ACCVGPR_READ_B32 killed $agpr4, implicit $exec
    $agpr0_agpr1_agpr2_agpr3 = V_MFMA_F32_4X4X1F32 killed $vgpr0, killed $vgpr0, killed $agpr0_agpr1_agpr2_agpr3, 0, 0, 0, implicit $mode, implicit $exec
...
---

# GCN-LABEL: name: accvgpr_read_write_vgpr_accvgpr_write_read
# GCN:      V_ACCVGPR_READ_B32
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: V_ACCVGPR_WRITE_B32
name:            accvgpr_read_write_vgpr_accvgpr_write_read
body:             |
  bb.0:
    $vgpr0 = V_ACCVGPR_READ_B32 killed $agpr1, implicit $exec
    $agpr0 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec
...
---

# GCN-LABEL: name: accvgpr_write_agpr_mfma_read_srcc
# GCN:      V_ACCVGPR_WRITE_B32
# GCN-NEXT: S_NOP 0
# GCN-NEXT: V_MFMA
name:            accvgpr_write_agpr_mfma_read_srcc
body:             |
  bb.0:
    $agpr0 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec
    $agpr4_agpr5_agpr6_agpr7 = V_MFMA_F32_4X4X1F32 killed $vgpr1, killed $vgpr2, killed $agpr0_agpr1_agpr2_agpr3, 0, 0, 0, implicit $mode, implicit $exec
...
---

# GCN-LABEL: name: accvgpr_write_agpr_mfma_read_srca
# GCN:      V_ACCVGPR_WRITE_B32
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: V_MFMA
name:            accvgpr_write_agpr_mfma_read_srca
body:             |
  bb.0:
    $agpr8 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec
    $agpr4_agpr5_agpr6_agpr7 = V_MFMA_F32_4X4X1F32 killed $agpr8, killed $vgpr1, killed $agpr0_agpr1_agpr2_agpr3, 0, 0, 0, implicit $mode, implicit $exec
...
---

# GCN-LABEL: name: accvgpr_write_agpr_mfma_read_srcb
# GCN:      V_ACCVGPR_WRITE_B32
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: V_MFMA
name:            accvgpr_write_agpr_mfma_read_srcb
body:             |
  bb.0:
    $agpr8 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec
    $agpr4_agpr5_agpr6_agpr7 = V_MFMA_F32_4X4X1F32 killed $vgpr1, killed $agpr8, killed $agpr0_agpr1_agpr2_agpr3, 0, 0, 0, implicit $mode, implicit $exec
...
---

# GCN-LABEL: name: accvgpr_write_agpr_accvgpr_read
# GCN:      V_ACCVGPR_WRITE_B32
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: V_ACCVGPR_READ_B32
name:            accvgpr_write_agpr_accvgpr_read
body:             |
  bb.0:
    $agpr0 = V_ACCVGPR_WRITE_B32 killed $vgpr0, implicit $exec
    $vgpr1 = V_ACCVGPR_READ_B32 killed $agpr0, implicit $exec
...
---

# GCN-LABEL: name: vcmpx_write_exec_mfma
# GCN:      V_CMPX_EQ_I32_e32
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: V_MFMA
name:            vcmpx_write_exec_mfma
body:             |
  bb.0:
    implicit $exec, implicit $vcc = V_CMPX_EQ_I32_e32 $vgpr0, $vgpr1, implicit $exec
    $agpr4_agpr5_agpr6_agpr7 = V_MFMA_F32_4X4X1F32 killed $agpr8, killed $vgpr1, killed $agpr0_agpr1_agpr2_agpr3, 0, 0, 0, implicit $mode, implicit $exec
...
---

# GCN-LABEL: name: vcmpx_write_exec_accvgpr_write
# GCN:      V_CMPX_EQ_I32_e32
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: V_ACCVGPR_WRITE_B32
name:            vcmpx_write_exec_accvgpr_write
body:             |
  bb.0:
    implicit $exec, implicit $vcc = V_CMPX_EQ_I32_e32 $vgpr0, $vgpr1, implicit $exec
    $agpr0 = V_ACCVGPR_WRITE_B32 killed $vgpr2, implicit $exec
...
---

# GCN-LABEL: name: accvgpr_read_write_vgpr_load
# GCN:      V_ACCVGPR_READ_B32
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: FLAT_LOAD_DWORD
name:            accvgpr_read_write_vgpr_load
body:             |
  bb.0:
    $vgpr0 = V_ACCVGPR_READ_B32 killed $agpr0, implicit $exec
    $vgpr3 = FLAT_LOAD_DWORD $vgpr0_vgpr1, 0, 0, 0, 0, implicit $exec, implicit $flat_scr
...
---

# GCN-LABEL: name: accvgpr_read_write_vgpr_store
# GCN:      V_ACCVGPR_READ_B32
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: DS_WRITE_B32
name:            accvgpr_read_write_vgpr_store
body:             |
  bb.0:
    $vgpr0 = V_ACCVGPR_READ_B32 killed $agpr0, implicit $exec
    DS_WRITE_B32 $vgpr0, $vgpr1, 0, 0, implicit $m0, implicit $exec
...
---

# GCN-LABEL: name: valu_write_vgpr_accvgpr_read_load_no_dependency
# GCN:      V_MOV_B32
# GCN-NEXT: V_ACCVGPR_READ_B32
# GCN-NEXT: FLAT_LOAD_DWORD
name:            valu_write_vgpr_accvgpr_read_load_no_dependency
body:             |
  bb.0:
    $vgpr0 = V_MOV_B32_e32 1, implicit $exec
    $vgpr1 = V_ACCVGPR_READ_B32 killed $agpr0, implicit $exec
    $vgpr4 = FLAT_LOAD_DWORD $vgpr2_vgpr3, 0, 0, 0, 0, implicit $exec, implicit $flat_scr
...
---

# GCN-LABEL: name: valu_write_vgpr_accvgpr_read_load_1_and_3_depend
# GCN:      V_MOV_B32
# GCN-NEXT: V_ACCVGPR_READ_B32
# GCN-NEXT: S_NOP 0
# GCN-NEXT: FLAT_LOAD_DWORD
name:            valu_write_vgpr_accvgpr_read_load_1_and_3_depend
body:             |
  bb.0:
    $vgpr0 = V_MOV_B32_e32 1, implicit $exec
    $vgpr2 = V_ACCVGPR_READ_B32 killed $agpr0, implicit $exec
    $vgpr4 = FLAT_LOAD_DWORD $vgpr0_vgpr1, 0, 0, 0, 0, implicit $exec, implicit $flat_scr
...
---

# GCN-LABEL: name: valu_write_vgpr_accvgpr_read_load_2_and_3_depend
# GCN:      V_MOV_B32
# GCN-NEXT: V_ACCVGPR_READ_B32
# GCN-NEXT: S_NOP 0
# GCN-NEXT: S_NOP 0
# GCN-NEXT: FLAT_LOAD_DWORD
name:            valu_write_vgpr_accvgpr_read_load_2_and_3_depend
body:             |
  bb.0:
    $vgpr0 = V_MOV_B32_e32 1, implicit $exec
    $vgpr2 = V_ACCVGPR_READ_B32 killed $agpr0, implicit $exec
    $vgpr4 = FLAT_LOAD_DWORD $vgpr2_vgpr3, 0, 0, 0, 0, implicit $exec, implicit $flat_scr
...
---