AMDGPU/GlobalISel: Fix selection of private stores

[tstellar]

LGTM.

[arsenm]

r366249

lib/Target/AMDGPU/BUFInstructions.td

multiclass MUBUFStore_Pattern <MUBUF_Pseudo Instr_OFFSET, ValueType vt,
   >;
 }
 
 defm : MUBUFStore_Pattern <BUFFER_STORE_BYTE_OFFSET, i16, truncstorei8_global>;
 defm : MUBUFStore_Pattern <BUFFER_STORE_SHORT_OFFSET, i16, store_global>;
 
 multiclass MUBUFScratchStorePat <MUBUF_Pseudo InstrOffen,
                                  MUBUF_Pseudo InstrOffset,
-                                 ValueType vt, PatFrag st> {
+                                 ValueType vt, PatFrag st,
+                                 RegisterClass rc = VGPR_32> {
   def : GCNPat <
     (st vt:$value, (MUBUFScratchOffen v4i32:$srsrc, i32:$vaddr,
                                       i32:$soffset, u16imm:$offset)),
-    (InstrOffen $value, $vaddr, $srsrc, $soffset, $offset, 0, 0, 0, 0)
+    (InstrOffen rc:$value, $vaddr, $srsrc, $soffset, $offset, 0, 0, 0, 0)
   >;
 
   def : GCNPat <
     (st vt:$value, (MUBUFScratchOffset v4i32:$srsrc, i32:$soffset,
                                        u16imm:$offset)),
-    (InstrOffset $value, $srsrc, $soffset, $offset, 0, 0, 0, 0)
+    (InstrOffset rc:$value, $srsrc, $soffset, $offset, 0, 0, 0, 0)
   >;
 }
 
 defm : MUBUFScratchStorePat <BUFFER_STORE_BYTE_OFFEN, BUFFER_STORE_BYTE_OFFSET, i32, truncstorei8_private>;
 defm : MUBUFScratchStorePat <BUFFER_STORE_SHORT_OFFEN, BUFFER_STORE_SHORT_OFFSET, i32, truncstorei16_private>;
 defm : MUBUFScratchStorePat <BUFFER_STORE_BYTE_OFFEN, BUFFER_STORE_BYTE_OFFSET, i16, truncstorei8_private>;
 defm : MUBUFScratchStorePat <BUFFER_STORE_SHORT_OFFEN, BUFFER_STORE_SHORT_OFFSET, i16, store_private>;
 defm : MUBUFScratchStorePat <BUFFER_STORE_DWORD_OFFEN, BUFFER_STORE_DWORD_OFFSET, i32, store_private>;
-defm : MUBUFScratchStorePat <BUFFER_STORE_DWORDX2_OFFEN, BUFFER_STORE_DWORDX2_OFFSET, v2i32, store_private>;
-defm : MUBUFScratchStorePat <BUFFER_STORE_DWORDX3_OFFEN, BUFFER_STORE_DWORDX3_OFFSET, v3i32, store_private>;
-defm : MUBUFScratchStorePat <BUFFER_STORE_DWORDX4_OFFEN, BUFFER_STORE_DWORDX4_OFFSET, v4i32, store_private>;
+defm : MUBUFScratchStorePat <BUFFER_STORE_DWORDX2_OFFEN, BUFFER_STORE_DWORDX2_OFFSET, v2i32, store_private, VReg_64>;
+defm : MUBUFScratchStorePat <BUFFER_STORE_DWORDX3_OFFEN, BUFFER_STORE_DWORDX3_OFFSET, v3i32, store_private, VReg_96>;
+defm : MUBUFScratchStorePat <BUFFER_STORE_DWORDX4_OFFEN, BUFFER_STORE_DWORDX4_OFFSET, v4i32, store_private, VReg_128>;
 
 
 let OtherPredicates = [D16PreservesUnusedBits] in {
  // Hiding the extract high pattern in the PatFrag seems to not
  // automatically increase the complexity.
 let AddedComplexity = 1 in {
 defm : MUBUFScratchStorePat <BUFFER_STORE_SHORT_D16_HI_OFFEN, BUFFER_STORE_SHORT_D16_HI_OFFSET, i32, store_hi16_private>;
 defm : MUBUFScratchStorePat <BUFFER_STORE_BYTE_D16_HI_OFFEN, BUFFER_STORE_BYTE_D16_HI_OFFSET, i32, truncstorei8_hi16_private>;

test/CodeGen/AMDGPU/GlobalISel/inst-select-store-private.mir

+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -march=amdgcn -mcpu=tahiti -run-pass=instruction-select -verify-machineinstrs  -global-isel-abort=0 -o - %s | FileCheck -check-prefix=GFX6 %s
+# RUN: llc -march=amdgcn -mcpu=gfx900 -run-pass=instruction-select -verify-machineinstrs -global-isel-abort=0 -o - %s | FileCheck -check-prefix=GFX9 %s
+
+---
+
+name: store_private_s32_to_4
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+machineFunctionInfo:
+  scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
+  scratchWaveOffsetReg: $sgpr4
+  stackPtrOffsetReg: $sgpr32
+
+body: |
+  bb.0:
+    liveins: $vgpr0, $vgpr1
+
+    ; GFX6-LABEL: name: store_private_s32_to_4
+    ; GFX6: liveins: $vgpr0, $vgpr1
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX6: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+    ; GFX6: BUFFER_STORE_DWORD_OFFEN [[COPY]], [[COPY1]], $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, 0, 0, implicit $exec :: (store 4, addrspace 5)
+    ; GFX9-LABEL: name: store_private_s32_to_4
+    ; GFX9: liveins: $vgpr0, $vgpr1
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX9: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+    ; GFX9: BUFFER_STORE_DWORD_OFFEN [[COPY]], [[COPY1]], $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, 0, 0, implicit $exec :: (store 4, addrspace 5)
+    %0:vgpr(s32) = COPY $vgpr0
+    %1:vgpr(p5) = COPY $vgpr1
+    G_STORE %0, %1 :: (store 4, align 4, addrspace 5)
+
+...
+
+---
+
+name: store_private_s32_to_2
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+machineFunctionInfo:
+  scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
+  scratchWaveOffsetReg: $sgpr4
+  stackPtrOffsetReg: $sgpr32
+
+body: |
+  bb.0:
+    liveins: $vgpr0, $vgpr1
+
+    ; GFX6-LABEL: name: store_private_s32_to_2
+    ; GFX6: liveins: $vgpr0, $vgpr1
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX6: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+    ; GFX6: BUFFER_STORE_SHORT_OFFEN [[COPY]], [[COPY1]], $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, 0, 0, implicit $exec :: (store 2, addrspace 5)
+    ; GFX9-LABEL: name: store_private_s32_to_2
+    ; GFX9: liveins: $vgpr0, $vgpr1
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX9: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+    ; GFX9: BUFFER_STORE_SHORT_OFFEN [[COPY]], [[COPY1]], $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, 0, 0, implicit $exec :: (store 2, addrspace 5)
+    %0:vgpr(s32) = COPY $vgpr0
+    %1:vgpr(p5) = COPY $vgpr1
+    G_STORE %0, %1 :: (store 2, align 2, addrspace 5)
+
+...
+
+---
+
+name: store_private_s32_to_1
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+machineFunctionInfo:
+  scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
+  scratchWaveOffsetReg: $sgpr4
+  stackPtrOffsetReg: $sgpr32
+
+body: |
+  bb.0:
+    liveins: $vgpr0, $vgpr1
+
+    ; GFX6-LABEL: name: store_private_s32_to_1
+    ; GFX6: liveins: $vgpr0, $vgpr1
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX6: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+    ; GFX6: BUFFER_STORE_BYTE_OFFEN [[COPY]], [[COPY1]], $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, 0, 0, implicit $exec :: (store 1, addrspace 5)
+    ; GFX9-LABEL: name: store_private_s32_to_1
+    ; GFX9: liveins: $vgpr0, $vgpr1
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX9: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+    ; GFX9: BUFFER_STORE_BYTE_OFFEN [[COPY]], [[COPY1]], $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, 0, 0, implicit $exec :: (store 1, addrspace 5)
+    %0:vgpr(s32) = COPY $vgpr0
+    %1:vgpr(p5) = COPY $vgpr1
+    G_STORE %0, %1 :: (store 1, align 1, addrspace 5)
+
+...
+
+---
+
+name: store_private_s16_to_2
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+machineFunctionInfo:
+  scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
+  scratchWaveOffsetReg: $sgpr4
+  stackPtrOffsetReg: $sgpr32
+
+body: |
+  bb.0:
+    liveins: $vgpr0, $vgpr1
+
+    ; GFX6-LABEL: name: store_private_s16_to_2
+    ; GFX6: liveins: $vgpr0, $vgpr1
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
+    ; GFX6: [[COPY1:%[0-9]+]]:vgpr(p5) = COPY $vgpr1
+    ; GFX6: [[TRUNC:%[0-9]+]]:vgpr(s16) = G_TRUNC [[COPY]](s32)
+    ; GFX6: G_STORE [[TRUNC]](s16), [[COPY1]](p5) :: (store 2, addrspace 5)
+    ; GFX9-LABEL: name: store_private_s16_to_2
+    ; GFX9: liveins: $vgpr0, $vgpr1
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
+    ; GFX9: [[COPY1:%[0-9]+]]:vgpr(p5) = COPY $vgpr1
+    ; GFX9: [[TRUNC:%[0-9]+]]:vgpr(s16) = G_TRUNC [[COPY]](s32)
+    ; GFX9: G_STORE [[TRUNC]](s16), [[COPY1]](p5) :: (store 2, addrspace 5)
+    %0:vgpr(s32) = COPY $vgpr0
+    %1:vgpr(p5) = COPY $vgpr1
+    %2:vgpr(s16) = G_TRUNC %0
+    G_STORE %2, %1 :: (store 2, align 2, addrspace 5)
+
+...
+
+---
+
+name: store_private_s16_to_1
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+machineFunctionInfo:
+  scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
+  scratchWaveOffsetReg: $sgpr4
+  stackPtrOffsetReg: $sgpr32
+
+body: |
+  bb.0:
+    liveins: $vgpr0, $vgpr1
+
+    ; GFX6-LABEL: name: store_private_s16_to_1
+    ; GFX6: liveins: $vgpr0, $vgpr1
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
+    ; GFX6: [[COPY1:%[0-9]+]]:vgpr(p5) = COPY $vgpr1
+    ; GFX6: [[TRUNC:%[0-9]+]]:vgpr(s16) = G_TRUNC [[COPY]](s32)
+    ; GFX6: G_STORE [[TRUNC]](s16), [[COPY1]](p5) :: (store 1, addrspace 5)
+    ; GFX9-LABEL: name: store_private_s16_to_1
+    ; GFX9: liveins: $vgpr0, $vgpr1
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
+    ; GFX9: [[COPY1:%[0-9]+]]:vgpr(p5) = COPY $vgpr1
+    ; GFX9: [[TRUNC:%[0-9]+]]:vgpr(s16) = G_TRUNC [[COPY]](s32)
+    ; GFX9: G_STORE [[TRUNC]](s16), [[COPY1]](p5) :: (store 1, addrspace 5)
+    %0:vgpr(s32) = COPY $vgpr0
+    %1:vgpr(p5) = COPY $vgpr1
+    %2:vgpr(s16) = G_TRUNC %0
+    G_STORE %2, %1 :: (store 1, align 1, addrspace 5)
+
+...
+
+---
+
+name: store_private_v2s16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+machineFunctionInfo:
+  scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
+  scratchWaveOffsetReg: $sgpr4
+  stackPtrOffsetReg: $sgpr32
+
+body: |
+  bb.0:
+    liveins: $vgpr0, $vgpr1
+
+    ; GFX6-LABEL: name: store_private_v2s16
+    ; GFX6: liveins: $vgpr0, $vgpr1
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(<2 x s16>) = COPY $vgpr0
+    ; GFX6: [[COPY1:%[0-9]+]]:vgpr(p5) = COPY $vgpr1
+    ; GFX6: G_STORE [[COPY]](<2 x s16>), [[COPY1]](p5) :: (store 4, addrspace 5)
+    ; GFX9-LABEL: name: store_private_v2s16
+    ; GFX9: liveins: $vgpr0, $vgpr1
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr(<2 x s16>) = COPY $vgpr0
+    ; GFX9: [[COPY1:%[0-9]+]]:vgpr(p5) = COPY $vgpr1
+    ; GFX9: G_STORE [[COPY]](<2 x s16>), [[COPY1]](p5) :: (store 4, addrspace 5)
+    %0:vgpr(<2 x s16>) = COPY $vgpr0
+    %1:vgpr(p5) = COPY $vgpr1
+    G_STORE %0, %1 :: (store 4, align 4, addrspace 5)
+
+...
+
+---
+
+name: store_private_p3
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+machineFunctionInfo:
+  scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
+  scratchWaveOffsetReg: $sgpr4
+  stackPtrOffsetReg: $sgpr32
+
+body: |
+  bb.0:
+    liveins: $vgpr0, $vgpr1
+
+    ; GFX6-LABEL: name: store_private_p3
+    ; GFX6: liveins: $vgpr0, $vgpr1
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX6: [[COPY1:%[0-9]+]]:vgpr(p5) = COPY $vgpr1
+    ; GFX6: G_STORE [[COPY]](p3), [[COPY1]](p5) :: (store 4, addrspace 5)
+    ; GFX9-LABEL: name: store_private_p3
+    ; GFX9: liveins: $vgpr0, $vgpr1
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX9: [[COPY1:%[0-9]+]]:vgpr(p5) = COPY $vgpr1
+    ; GFX9: G_STORE [[COPY]](p3), [[COPY1]](p5) :: (store 4, addrspace 5)
+    %0:vgpr(p3) = COPY $vgpr0
+    %1:vgpr(p5) = COPY $vgpr1
+    G_STORE %0, %1 :: (store 4, align 4, addrspace 5)
+
+...
+
+---
+
+name: store_private_p5
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+machineFunctionInfo:
+  scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
+  scratchWaveOffsetReg: $sgpr4
+  stackPtrOffsetReg: $sgpr32
+
+body: |
+  bb.0:
+    liveins: $vgpr0, $vgpr1
+
+    ; GFX6-LABEL: name: store_private_p5
+    ; GFX6: liveins: $vgpr0, $vgpr1
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p5) = COPY $vgpr0
+    ; GFX6: [[COPY1:%[0-9]+]]:vgpr(p5) = COPY $vgpr1
+    ; GFX6: G_STORE [[COPY]](p5), [[COPY1]](p5) :: (store 4, addrspace 5)
+    ; GFX9-LABEL: name: store_private_p5
+    ; GFX9: liveins: $vgpr0, $vgpr1
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p5) = COPY $vgpr0
+    ; GFX9: [[COPY1:%[0-9]+]]:vgpr(p5) = COPY $vgpr1
+    ; GFX9: G_STORE [[COPY]](p5), [[COPY1]](p5) :: (store 4, addrspace 5)
+    %0:vgpr(p5) = COPY $vgpr0
+    %1:vgpr(p5) = COPY $vgpr1
+    G_STORE %0, %1 :: (store 4, align 4, addrspace 5)
+
+...
+
+---
+
+name: store_private_s32_to_1_fi_offset_4095
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+machineFunctionInfo:
+  scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
+  scratchWaveOffsetReg: $sgpr4
+  stackPtrOffsetReg: $sgpr32
+stack:
+  - { id: 0, size: 4096, alignment: 4 }
+
+body: |
+  bb.0:
+
+    ; GFX6-LABEL: name: store_private_s32_to_1_fi_offset_4095
+    ; GFX6: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 %stack.0, implicit $exec
+    ; GFX6: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4095, implicit $exec
+    ; GFX6: %2:vgpr_32, dead %4:sreg_64_xexec = V_ADD_I32_e64 [[V_MOV_B32_e32_]], [[V_MOV_B32_e32_1]], 0, implicit $exec
+    ; GFX6: [[V_MOV_B32_e32_2:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX6: BUFFER_STORE_BYTE_OFFEN [[V_MOV_B32_e32_2]], %2, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, 0, 0, implicit $exec :: (store 1, addrspace 5)
+    ; GFX9-LABEL: name: store_private_s32_to_1_fi_offset_4095
+    ; GFX9: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX9: BUFFER_STORE_BYTE_OFFEN [[V_MOV_B32_e32_]], %stack.0, $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr32, 4095, 0, 0, 0, 0, implicit $exec :: (store 1, addrspace 5)
+    %0:vgpr(p5) = G_FRAME_INDEX %stack.0
+    %1:vgpr(s32) = G_CONSTANT i32 4095
+    %2:vgpr(p5) = G_GEP %0, %1
+    %3:vgpr(s32) = G_CONSTANT i32 0
+    G_STORE %3, %2 :: (store 1, align 1, addrspace 5)
+
+...
+
+---
+
+name: store_private_s32_to_1_constant_4095
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+machineFunctionInfo:
+  scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
+  scratchWaveOffsetReg: $sgpr4
+  stackPtrOffsetReg: $sgpr32
+stack:
+  - { id: 0, size: 4096, alignment: 4 }
+
+body: |
+  bb.0:
+
+    ; GFX6-LABEL: name: store_private_s32_to_1_constant_4095
+    ; GFX6: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX6: BUFFER_STORE_BYTE_OFFSET [[V_MOV_B32_e32_]], $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 4095, 0, 0, 0, 0, implicit $exec :: (store 1, addrspace 5)
+    ; GFX9-LABEL: name: store_private_s32_to_1_constant_4095
+    ; GFX9: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX9: BUFFER_STORE_BYTE_OFFSET [[V_MOV_B32_e32_]], $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 4095, 0, 0, 0, 0, implicit $exec :: (store 1, addrspace 5)
+    %0:vgpr(p5) = G_CONSTANT i32 4095
+    %1:vgpr(s32) = G_CONSTANT i32 0
+    G_STORE %1, %0 :: (store 1, align 1, addrspace 5)
+
+...
+
+---
+
+name: store_private_s32_to_1_constant_4096
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+machineFunctionInfo:
+  scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
+  scratchWaveOffsetReg: $sgpr4
+  stackPtrOffsetReg: $sgpr32
+stack:
+  - { id: 0, size: 4096, alignment: 4 }
+
+body: |
+  bb.0:
+
+    ; GFX6-LABEL: name: store_private_s32_to_1_constant_4096
+    ; GFX6: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX6: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4096, implicit $exec
+    ; GFX6: BUFFER_STORE_BYTE_OFFEN [[V_MOV_B32_e32_]], [[V_MOV_B32_e32_1]], $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, 0, 0, implicit $exec :: (store 1, addrspace 5)
+    ; GFX9-LABEL: name: store_private_s32_to_1_constant_4096
+    ; GFX9: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
+    ; GFX9: [[V_MOV_B32_e32_1:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4096, implicit $exec
+    ; GFX9: BUFFER_STORE_BYTE_OFFEN [[V_MOV_B32_e32_]], [[V_MOV_B32_e32_1]], $sgpr0_sgpr1_sgpr2_sgpr3, $sgpr4, 0, 0, 0, 0, 0, implicit $exec :: (store 1, addrspace 5)
+    %0:vgpr(p5) = G_CONSTANT i32 4096
+    %1:vgpr(s32) = G_CONSTANT i32 0
+    G_STORE %1, %0 :: (store 1, align 1, addrspace 5)
+
+...