test/CodeGen/AMDGPU/GlobalISel/inst-select-implicit-def.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=amdgcn -mcpu=hawaii -run-pass=instruction-select -verify-machineinstrs  -global-isel-abort=0  -o - %s | FileCheck -check-prefixes=GCN %s
# XUN: llc -march=amdgcn -mcpu=hawaii -run-pass=instruction-select -verify-machineinstrs  -global-isel-abort=2 -pass-remarks-missed='gisel*' -o /dev/null  %s 2>&1 | FileCheck -check-prefixes=ERR %s

# G_IMPLICIT_DEF should probably never be produced for scc. Make sure there's no crash.
# ERR: remark: <unknown>:0:0: cannot select: %0:scc(s1) = G_IMPLICIT_DEF (in function: implicit_def_s1_scc)
# ERR-NOT: remark

---

name:            implicit_def_s32_sgpr
legalized:       true
regBankSelected: true

body: |
  bb.0:
    ; GCN-LABEL: name: implicit_def_s32_sgpr
    ; GCN: [[DEF:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
    ; GCN: S_ENDPGM 0, implicit [[DEF]]
    %0:sgpr(s32) = G_IMPLICIT_DEF
    S_ENDPGM 0, implicit %0
...
---

name:            implicit_def_s32_vgpr
legalized:       true
regBankSelected: true

body: |
  bb.0:
    ; GCN-LABEL: name: implicit_def_s32_vgpr
    ; GCN: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
    ; GCN: S_ENDPGM 0, implicit [[DEF]]
    %0:vgpr(s32) = G_IMPLICIT_DEF
    S_ENDPGM 0, implicit %0
...

---

name:            implicit_def_s64_sgpr
legalized:       true
regBankSelected: true

body: |
  bb.0:
    ; GCN-LABEL: name: implicit_def_s64_sgpr
    ; GCN: [[DEF:%[0-9]+]]:sreg_64_xexec = IMPLICIT_DEF
    ; GCN: S_ENDPGM 0, implicit [[DEF]]
    %0:sgpr(s64) = G_IMPLICIT_DEF
    S_ENDPGM 0, implicit %0
...

---

name:            implicit_def_s64_vgpr
legalized:       true
regBankSelected: true

body: |
  bb.0:
    ; GCN-LABEL: name: implicit_def_s64_vgpr
    ; GCN: [[DEF:%[0-9]+]]:vreg_64 = IMPLICIT_DEF
    ; GCN: S_ENDPGM 0, implicit [[DEF]]
    %0:vgpr(s64) = G_IMPLICIT_DEF
    S_ENDPGM 0, implicit %0
...

---
name:            implicit_def_p0_sgpr
legalized:       true
regBankSelected: true

body: |
  bb.0:
    ; GCN-LABEL: name: implicit_def_p0_sgpr
    ; GCN: [[DEF:%[0-9]+]]:sreg_64_xexec = IMPLICIT_DEF
    ; GCN: S_ENDPGM 0, implicit [[DEF]]
    %0:sgpr(p0) = G_IMPLICIT_DEF
    S_ENDPGM 0, implicit %0
...

---
name:            implicit_def_p0_vgpr
legalized:       true
regBankSelected: true

body: |
  bb.0:
    ; GCN-LABEL: name: implicit_def_p0_vgpr
    ; GCN: [[DEF:%[0-9]+]]:vreg_64 = IMPLICIT_DEF
    ; GCN: S_ENDPGM 0, implicit [[DEF]]
    %0:vgpr(p0) = G_IMPLICIT_DEF
    S_ENDPGM 0, implicit %0
...

---

name:            implicit_def_p1_vgpr
legalized:       true
regBankSelected: true

body: |
  bb.0:
    ; GCN-LABEL: name: implicit_def_p1_vgpr
    ; GCN: [[DEF:%[0-9]+]]:vreg_64 = IMPLICIT_DEF
    ; GCN: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4, implicit $exec
    ; GCN: FLAT_STORE_DWORD [[DEF]], [[V_MOV_B32_e32_]], 0, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4, addrspace 1)
    %0:vgpr(p1) = G_IMPLICIT_DEF
    %1:vgpr(s32) = G_CONSTANT i32 4
    G_STORE %1, %0 :: (store 4, addrspace 1)
...

---

name:            implicit_def_p3_vgpr
legalized:       true
regBankSelected: true

body: |
  bb.0:
    ; GCN-LABEL: name: implicit_def_p3_vgpr
    ; GCN: [[DEF:%[0-9]+]]:vreg_64 = IMPLICIT_DEF
    ; GCN: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4, implicit $exec
    ; GCN: $m0 = S_MOV_B32 -1
    ; GCN: FLAT_STORE_DWORD [[DEF]], [[V_MOV_B32_e32_]], 0, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4, addrspace 1)
    %0:vgpr(p3) = G_IMPLICIT_DEF
    %1:vgpr(s32) = G_CONSTANT i32 4
    G_STORE %1, %0 :: (store 4, addrspace 1)
...

---

name:            implicit_def_p4_vgpr
legalized:       true
regBankSelected: true

body: |
  bb.0:
    ; GCN-LABEL: name: implicit_def_p4_vgpr
    ; GCN: [[DEF:%[0-9]+]]:vreg_64 = IMPLICIT_DEF
    ; GCN: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4, implicit $exec
    ; GCN: FLAT_STORE_DWORD [[DEF]], [[V_MOV_B32_e32_]], 0, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4, addrspace 1)
    %0:vgpr(p4) = G_IMPLICIT_DEF
    %1:vgpr(s32) = G_CONSTANT i32 4
    G_STORE %1, %0 :: (store 4, addrspace 1)
...

---

name:            implicit_def_s1_vgpr
legalized:       true
regBankSelected: true

body: |
  bb.0:
    ; GCN-LABEL: name: implicit_def_s1_vgpr
    ; GCN: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
    ; GCN: S_ENDPGM 0, implicit [[DEF]]
    %0:vgpr(s1) = G_IMPLICIT_DEF
    S_ENDPGM 0, implicit %0
...

---

name:            implicit_def_s1_sgpr
legalized:       true
regBankSelected: true

body: |
  bb.0:
    ; GCN-LABEL: name: implicit_def_s1_sgpr
    ; GCN: [[DEF:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
    ; GCN: S_ENDPGM 0, implicit [[DEF]]
    %0:sgpr(s1) = G_IMPLICIT_DEF
    S_ENDPGM 0, implicit %0
...

---

name:            implicit_def_s1_scc
legalized:       true
regBankSelected: true

body: |
  bb.0:
    ; GCN-LABEL: name: implicit_def_s1_scc
    ; GCN: [[DEF:%[0-9]+]]:sgpr_32 = IMPLICIT_DEF
    ; GCN: S_ENDPGM 0, implicit [[DEF]]
    %0:scc(s1) = G_IMPLICIT_DEF
    S_ENDPGM 0, implicit %0
...

---

name:            implicit_def_s1_vcc
legalized:       true
regBankSelected: true

body: |
  bb.0:
    ; GCN-LABEL: name: implicit_def_s1_vcc
    ; GCN: [[DEF:%[0-9]+]]:sreg_64_xexec = IMPLICIT_DEF
    ; GCN: S_ENDPGM 0, implicit [[DEF]]
    %0:vcc(s1) = G_IMPLICIT_DEF
    S_ENDPGM 0, implicit %0
...

---

name:            implicit_def_s1024_sgpr
legalized:       true
regBankSelected: true

body: |
  bb.0:
    ; GCN-LABEL: name: implicit_def_s1024_sgpr
    ; GCN: [[DEF:%[0-9]+]]:sreg_1024 = IMPLICIT_DEF
    ; GCN: S_ENDPGM 0, implicit [[DEF]]
    %0:sgpr(s1024) = G_IMPLICIT_DEF
    S_ENDPGM 0, implicit %0
...
---

name:            implicit_def_s1024_vgpr
legalized:       true
regBankSelected: true

body: |
  bb.0:
    ; GCN-LABEL: name: implicit_def_s1024_vgpr
    ; GCN: [[DEF:%[0-9]+]]:vreg_1024 = IMPLICIT_DEF
    ; GCN: S_ENDPGM 0, implicit [[DEF]]
    %0:vgpr(s1024) = G_IMPLICIT_DEF
    S_ENDPGM 0, implicit %0
...