AMDGPU/GlobalISel: Select llvm.amdgcn.raw.buffer.store.format

This needs special handling due to some subtargets that have a
nonstandard register layout for f16 vectors

Also reject some illegal types on other targets.

llvm-svn: 372293

diff --git a/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp b/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
index a53a389..73486b9 100644 (file)
--- a/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
@@ -787,6 +787,91 @@ getBaseWithConstantOffset(MachineRegisterInfo &MRI, Register Reg) {
   return {Reg, 0, Def};
 }
 
+static unsigned getBufferStoreOpcode(LLT Ty,
+                                     const unsigned MemSize,
+                                     const bool Offen) {
+  const int Size = Ty.getSizeInBits();
+  switch (8 * MemSize) {
+  case 8:
+    return Offen ? AMDGPU::BUFFER_STORE_BYTE_OFFEN_exact :
+                   AMDGPU::BUFFER_STORE_BYTE_OFFSET_exact;
+  case 16:
+    return Offen ? AMDGPU::BUFFER_STORE_SHORT_OFFEN_exact :
+                   AMDGPU::BUFFER_STORE_SHORT_OFFSET_exact;
+  default:
+    unsigned Opc = Offen ? AMDGPU::BUFFER_STORE_DWORD_OFFEN_exact :
+                           AMDGPU::BUFFER_STORE_DWORD_OFFSET_exact;
+    if (Size > 32)
+      Opc = AMDGPU::getMUBUFOpcode(Opc, Size / 32);
+    return Opc;
+  }
+}
+
+static unsigned getBufferStoreFormatOpcode(LLT Ty,
+                                           const unsigned MemSize,
+                                           const bool Offen) {
+  bool IsD16Packed = Ty.getScalarSizeInBits() == 16;
+  bool IsD16Unpacked = 8 * MemSize < Ty.getSizeInBits();
+  int NumElts = Ty.isVector() ? Ty.getNumElements() : 1;
+
+  if (IsD16Packed) {
+    switch (NumElts) {
+    case 1:
+      return Offen ? AMDGPU::BUFFER_STORE_FORMAT_D16_X_OFFEN_exact :
+                     AMDGPU::BUFFER_STORE_FORMAT_D16_X_OFFSET_exact;
+    case 2:
+      return Offen ? AMDGPU::BUFFER_STORE_FORMAT_D16_XY_OFFEN_exact :
+                     AMDGPU::BUFFER_STORE_FORMAT_D16_XY_OFFSET_exact;
+    case 3:
+      return Offen ? AMDGPU::BUFFER_STORE_FORMAT_D16_XYZ_OFFEN_exact :
+                     AMDGPU::BUFFER_STORE_FORMAT_D16_XYZ_OFFSET_exact;
+    case 4:
+      return Offen ? AMDGPU::BUFFER_STORE_FORMAT_D16_XYZW_OFFEN_exact :
+                     AMDGPU::BUFFER_STORE_FORMAT_D16_XYZW_OFFSET_exact;
+    default:
+      return -1;
+    }
+  }
+
+  if (IsD16Unpacked) {
+    switch (NumElts) {
+    case 1:
+      return Offen ? AMDGPU::BUFFER_STORE_FORMAT_D16_X_OFFEN_exact :
+                     AMDGPU::BUFFER_STORE_FORMAT_D16_X_OFFSET_exact;
+    case 2:
+      return Offen ? AMDGPU::BUFFER_STORE_FORMAT_D16_XY_gfx80_OFFEN_exact :
+                     AMDGPU::BUFFER_STORE_FORMAT_D16_XY_gfx80_OFFSET_exact;
+    case 3:
+      return Offen ? AMDGPU::BUFFER_STORE_FORMAT_D16_XYZ_gfx80_OFFEN_exact :
+                     AMDGPU::BUFFER_STORE_FORMAT_D16_XYZ_gfx80_OFFSET_exact;
+    case 4:
+      return Offen ? AMDGPU::BUFFER_STORE_FORMAT_D16_XYZW_gfx80_OFFEN_exact :
+                     AMDGPU::BUFFER_STORE_FORMAT_D16_XYZW_gfx80_OFFSET_exact;
+    default:
+      return -1;
+    }
+  }
+
+  switch (NumElts) {
+  case 1:
+    return Offen ? AMDGPU::BUFFER_STORE_FORMAT_X_OFFEN_exact :
+                   AMDGPU::BUFFER_STORE_FORMAT_X_OFFSET_exact;
+  case 2:
+    return Offen ? AMDGPU::BUFFER_STORE_FORMAT_XY_OFFEN_exact :
+                  AMDGPU::BUFFER_STORE_FORMAT_XY_OFFSET_exact;
+  case 3:
+    return Offen ? AMDGPU::BUFFER_STORE_FORMAT_XYZ_OFFEN_exact :
+                   AMDGPU::BUFFER_STORE_FORMAT_XYZ_OFFSET_exact;
+  case 4:
+    return Offen ? AMDGPU::BUFFER_STORE_FORMAT_XYZW_OFFEN_exact :
+                   AMDGPU::BUFFER_STORE_FORMAT_XYZW_OFFSET_exact;
+  default:
+    return -1;
+  }
+
+  llvm_unreachable("unhandled buffer store");
+}
+
 // TODO: Move this to combiner
 // Returns base register, imm offset, total constant offset.
 std::tuple<Register, unsigned, unsigned>
@@ -878,23 +963,10 @@ bool AMDGPUInstructionSelector::selectStoreIntrinsic(MachineInstr &MI,
 
   const bool Offen = !isZero(VOffset, MRI);
 
-  unsigned Opc = AMDGPU::BUFFER_STORE_DWORD_OFFEN_exact;
-  switch (8 * MemSize) {
-  case 8:
-    Opc = Offen ? AMDGPU::BUFFER_STORE_BYTE_OFFEN_exact :
-                  AMDGPU::BUFFER_STORE_BYTE_OFFSET_exact;
-    break;
-  case 16:
-    Opc = Offen ? AMDGPU::BUFFER_STORE_SHORT_OFFEN_exact :
-                  AMDGPU::BUFFER_STORE_SHORT_OFFSET_exact;
-    break;
-  default:
-    Opc = Offen ? AMDGPU::BUFFER_STORE_DWORD_OFFEN_exact :
-                  AMDGPU::BUFFER_STORE_DWORD_OFFSET_exact;
-    if (Size > 32)
-      Opc = AMDGPU::getMUBUFOpcode(Opc, Size / 32);
-    break;
-  }
+  int Opc = IsFormat ? getBufferStoreFormatOpcode(Ty, MemSize, Offen) :
+    getBufferStoreOpcode(Ty, MemSize, Offen);
+  if (Opc == -1)
+    return false;
 
   MachineInstrBuilder MIB = B.buildInstr(Opc)
     .addUse(VData);
@@ -972,6 +1044,8 @@ bool AMDGPUInstructionSelector::selectG_INTRINSIC_W_SIDE_EFFECTS(
   }
   case Intrinsic::amdgcn_raw_buffer_store:
     return selectStoreIntrinsic(I, false);
+  case Intrinsic::amdgcn_raw_buffer_store_format:
+    return selectStoreIntrinsic(I, true);
   default:
     return selectImpl(I, *CoverageInfo);
   }

diff --git a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
index 3b478aa..02b3b42 100644 (file)
--- a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
@@ -1751,12 +1751,33 @@ bool AMDGPULegalizerInfo::legalizeIsAddrSpace(MachineInstr &MI,
   return true;
 }
 
+/// Handle register layout difference for f16 images for some subtargets.
+Register AMDGPULegalizerInfo::handleD16VData(MachineIRBuilder &B,
+                                             MachineRegisterInfo &MRI,
+                                             Register Reg) const {
+  if (!ST.hasUnpackedD16VMem())
+    return Reg;
+
+  const LLT S16 = LLT::scalar(16);
+  const LLT S32 = LLT::scalar(32);
+  LLT StoreVT = MRI.getType(Reg);
+  assert(StoreVT.isVector() && StoreVT.getElementType() == S16);
+
+  auto Unmerge = B.buildUnmerge(S16, Reg);
+
+  SmallVector<Register, 4> WideRegs;
+  for (int I = 0, E = Unmerge->getNumOperands() - 1; I != E; ++I)
+    WideRegs.push_back(B.buildAnyExt(S32, Unmerge.getReg(I)).getReg(0));
+
+  int NumElts = StoreVT.getNumElements();
+
+  return B.buildBuildVector(LLT::vector(NumElts, S32), WideRegs).getReg(0);
+}
+
 bool AMDGPULegalizerInfo::legalizeRawBufferStore(MachineInstr &MI,
                                                  MachineRegisterInfo &MRI,
                                                  MachineIRBuilder &B,
                                                  bool IsFormat) const {
-  assert(!IsFormat && "format buffer stores not implemented");
-
   // TODO: Reject f16 format on targets where unsupported.
   Register VData = MI.getOperand(1).getReg();
   LLT Ty = MRI.getType(VData);
@@ -1774,8 +1795,11 @@ bool AMDGPULegalizerInfo::legalizeRawBufferStore(MachineInstr &MI,
   }
 
   if (Ty.isVector()) {
-    if (Ty.getElementType() == S16 && Ty.getNumElements() <= 4)
+    if (Ty.getElementType() == S16 && Ty.getNumElements() <= 4) {
+      if (IsFormat)
+        MI.getOperand(1).setReg(handleD16VData(B, MRI, VData));
       return true;
+    }
 
     return Ty.getElementType() == S32 && Ty.getNumElements() <= 4;
   }
@@ -1877,6 +1901,8 @@ bool AMDGPULegalizerInfo::legalizeIntrinsic(MachineInstr &MI,
   }
   case Intrinsic::amdgcn_raw_buffer_store:
     return legalizeRawBufferStore(MI, MRI, B, false);
+  case Intrinsic::amdgcn_raw_buffer_store_format:
+    return legalizeRawBufferStore(MI, MRI, B, true);
   default:
     return true;
   }

diff --git a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.h b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.h
index 0bbeb2b..855444f 100644 (file)
--- a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.h
+++ b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.h
@@ -84,6 +84,8 @@ public:
   bool legalizeIsAddrSpace(MachineInstr &MI, MachineRegisterInfo &MRI,
                            MachineIRBuilder &B, unsigned AddrSpace) const;
 
+  Register handleD16VData(MachineIRBuilder &B, MachineRegisterInfo &MRI,
+                          Register Reg) const;
   bool legalizeRawBufferStore(MachineInstr &MI, MachineRegisterInfo &MRI,
                               MachineIRBuilder &B, bool IsFormat) const;
   bool legalizeIntrinsic(MachineInstr &MI, MachineRegisterInfo &MRI,

diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.raw.buffer.store.format.f16.ll b/llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.raw.buffer.store.format.f16.ll
new file mode 100644 (file)
index 0000000..25f5d87
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.raw.buffer.store.format.f16.ll
@@ -0,0 +1,519 @@
+; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+; RUN: llc -global-isel -mtriple=amdgcn-mesa-mesa3d -mcpu=tonga -stop-after=instruction-select -o - %s | FileCheck -check-prefix=UNPACKED %s
+; RUN: llc -global-isel -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx810 -stop-after=instruction-select -o - %s | FileCheck -check-prefix=PACKED %s
+
+define amdgpu_ps void @raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_f16(<4 x i32> inreg %rsrc, half %val, i32 %voffset, i32 inreg %soffset) {
+  ; UNPACKED-LABEL: name: raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_f16
+  ; UNPACKED: bb.1 (%ir-block.0):
+  ; UNPACKED:   liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1
+  ; UNPACKED:   [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr2
+  ; UNPACKED:   [[COPY1:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr3
+  ; UNPACKED:   [[COPY2:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr4
+  ; UNPACKED:   [[COPY3:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr5
+  ; UNPACKED:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; UNPACKED:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; UNPACKED:   [[COPY6:%[0-9]+]]:sreg_32 = COPY $sgpr6
+  ; UNPACKED:   [[REG_SEQUENCE:%[0-9]+]]:sreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
+  ; UNPACKED:   BUFFER_STORE_FORMAT_D16_X_OFFEN_exact [[COPY4]], [[COPY5]], [[REG_SEQUENCE]], [[COPY6]], 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable store 2 into custom TargetCustom7, align 1, addrspace 4)
+  ; UNPACKED:   S_ENDPGM 0
+  ; PACKED-LABEL: name: raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_f16
+  ; PACKED: bb.1 (%ir-block.0):
+  ; PACKED:   liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1
+  ; PACKED:   [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr2
+  ; PACKED:   [[COPY1:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr3
+  ; PACKED:   [[COPY2:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr4
+  ; PACKED:   [[COPY3:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr5
+  ; PACKED:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; PACKED:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; PACKED:   [[COPY6:%[0-9]+]]:sreg_32 = COPY $sgpr6
+  ; PACKED:   [[REG_SEQUENCE:%[0-9]+]]:sreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
+  ; PACKED:   BUFFER_STORE_FORMAT_D16_X_OFFEN_exact [[COPY4]], [[COPY5]], [[REG_SEQUENCE]], [[COPY6]], 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable store 2 into custom TargetCustom7, align 1, addrspace 4)
+  ; PACKED:   S_ENDPGM 0
+  call void @llvm.amdgcn.raw.buffer.store.format.f16(half %val, <4 x i32> %rsrc, i32 %voffset, i32 %soffset, i32 0)
+  ret void
+}
+
+define amdgpu_ps void @raw_buffer_store_format__sgpr_rsrc__vgpr_val__voffset_4095__sgpr_soffset_f16(<4 x i32> inreg %rsrc, half %val, i32 inreg %soffset) {
+  ; UNPACKED-LABEL: name: raw_buffer_store_format__sgpr_rsrc__vgpr_val__voffset_4095__sgpr_soffset_f16
+  ; UNPACKED: bb.1 (%ir-block.0):
+  ; UNPACKED:   liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0
+  ; UNPACKED:   [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr2
+  ; UNPACKED:   [[COPY1:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr3
+  ; UNPACKED:   [[COPY2:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr4
+  ; UNPACKED:   [[COPY3:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr5
+  ; UNPACKED:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; UNPACKED:   [[COPY5:%[0-9]+]]:sreg_32 = COPY $sgpr6
+  ; UNPACKED:   [[REG_SEQUENCE:%[0-9]+]]:sreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
+  ; UNPACKED:   BUFFER_STORE_FORMAT_D16_X_OFFEN_exact [[COPY4]], $noreg, [[REG_SEQUENCE]], [[COPY5]], 4095, 0, 0, 0, 0, implicit $exec :: (dereferenceable store 2 into custom TargetCustom7 + 4095, align 1, addrspace 4)
+  ; UNPACKED:   S_ENDPGM 0
+  ; PACKED-LABEL: name: raw_buffer_store_format__sgpr_rsrc__vgpr_val__voffset_4095__sgpr_soffset_f16
+  ; PACKED: bb.1 (%ir-block.0):
+  ; PACKED:   liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0
+  ; PACKED:   [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr2
+  ; PACKED:   [[COPY1:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr3
+  ; PACKED:   [[COPY2:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr4
+  ; PACKED:   [[COPY3:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr5
+  ; PACKED:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; PACKED:   [[COPY5:%[0-9]+]]:sreg_32 = COPY $sgpr6
+  ; PACKED:   [[REG_SEQUENCE:%[0-9]+]]:sreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
+  ; PACKED:   BUFFER_STORE_FORMAT_D16_X_OFFEN_exact [[COPY4]], $noreg, [[REG_SEQUENCE]], [[COPY5]], 4095, 0, 0, 0, 0, implicit $exec :: (dereferenceable store 2 into custom TargetCustom7 + 4095, align 1, addrspace 4)
+  ; PACKED:   S_ENDPGM 0
+  call void @llvm.amdgcn.raw.buffer.store.format.f16(half %val, <4 x i32> %rsrc, i32 4095, i32 %soffset, i32 0)
+  ret void
+}
+
+define amdgpu_ps void @raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v2f16(<4 x i32> inreg %rsrc, <2 x half> %val, i32 %voffset, i32 inreg %soffset) {
+  ; UNPACKED-LABEL: name: raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v2f16
+  ; UNPACKED: bb.1 (%ir-block.0):
+  ; UNPACKED:   liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1
+  ; UNPACKED:   [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr2
+  ; UNPACKED:   [[COPY1:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr3
+  ; UNPACKED:   [[COPY2:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr4
+  ; UNPACKED:   [[COPY3:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr5
+  ; UNPACKED:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; UNPACKED:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; UNPACKED:   [[COPY6:%[0-9]+]]:sreg_32 = COPY $sgpr6
+  ; UNPACKED:   [[REG_SEQUENCE:%[0-9]+]]:sreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
+  ; UNPACKED:   [[S_MOV_B32_:%[0-9]+]]:sreg_32_xm0 = S_MOV_B32 16
+  ; UNPACKED:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[S_MOV_B32_]]
+  ; UNPACKED:   [[V_LSHRREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e64 [[COPY7]], [[COPY4]], implicit $exec
+  ; UNPACKED:   [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY4]], %subreg.sub0, [[V_LSHRREV_B32_e64_]], %subreg.sub1
+  ; UNPACKED:   BUFFER_STORE_FORMAT_D16_XY_gfx80_OFFEN_exact [[REG_SEQUENCE1]], [[COPY5]], [[REG_SEQUENCE]], [[COPY6]], 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable store 4 into custom TargetCustom7, align 1, addrspace 4)
+  ; UNPACKED:   S_ENDPGM 0
+  ; PACKED-LABEL: name: raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v2f16
+  ; PACKED: bb.1 (%ir-block.0):
+  ; PACKED:   liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1
+  ; PACKED:   [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr2
+  ; PACKED:   [[COPY1:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr3
+  ; PACKED:   [[COPY2:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr4
+  ; PACKED:   [[COPY3:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr5
+  ; PACKED:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; PACKED:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; PACKED:   [[COPY6:%[0-9]+]]:sreg_32 = COPY $sgpr6
+  ; PACKED:   [[REG_SEQUENCE:%[0-9]+]]:sreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
+  ; PACKED:   BUFFER_STORE_FORMAT_D16_XY_OFFEN_exact [[COPY4]], [[COPY5]], [[REG_SEQUENCE]], [[COPY6]], 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable store 4 into custom TargetCustom7, align 1, addrspace 4)
+  ; PACKED:   S_ENDPGM 0
+  call void @llvm.amdgcn.raw.buffer.store.format.v2f16(<2 x half> %val, <4 x i32> %rsrc, i32 %voffset, i32 %soffset, i32 0)
+  ret void
+}
+
+define amdgpu_ps void @raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v4f16(<4 x i32> inreg %rsrc, <4 x half> %val, i32 %voffset, i32 inreg %soffset) {
+  ; UNPACKED-LABEL: name: raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v4f16
+  ; UNPACKED: bb.1 (%ir-block.0):
+  ; UNPACKED:   liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1, $vgpr2
+  ; UNPACKED:   [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr2
+  ; UNPACKED:   [[COPY1:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr3
+  ; UNPACKED:   [[COPY2:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr4
+  ; UNPACKED:   [[COPY3:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr5
+  ; UNPACKED:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; UNPACKED:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; UNPACKED:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+  ; UNPACKED:   [[COPY7:%[0-9]+]]:sreg_32 = COPY $sgpr6
+  ; UNPACKED:   [[REG_SEQUENCE:%[0-9]+]]:sreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
+  ; UNPACKED:   [[S_MOV_B32_:%[0-9]+]]:sreg_32_xm0 = S_MOV_B32 16
+  ; UNPACKED:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[S_MOV_B32_]]
+  ; UNPACKED:   [[V_LSHRREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e64 [[COPY8]], [[COPY4]], implicit $exec
+  ; UNPACKED:   [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[S_MOV_B32_]]
+  ; UNPACKED:   [[V_LSHRREV_B32_e64_1:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e64 [[COPY9]], [[COPY5]], implicit $exec
+  ; UNPACKED:   [[REG_SEQUENCE1:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[COPY4]], %subreg.sub0, [[V_LSHRREV_B32_e64_]], %subreg.sub1, [[COPY5]], %subreg.sub2, [[V_LSHRREV_B32_e64_1]], %subreg.sub3
+  ; UNPACKED:   BUFFER_STORE_FORMAT_D16_XYZW_gfx80_OFFEN_exact [[REG_SEQUENCE1]], [[COPY6]], [[REG_SEQUENCE]], [[COPY7]], 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable store 8 into custom TargetCustom7, align 1, addrspace 4)
+  ; UNPACKED:   S_ENDPGM 0
+  ; PACKED-LABEL: name: raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v4f16
+  ; PACKED: bb.1 (%ir-block.0):
+  ; PACKED:   liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1, $vgpr2
+  ; PACKED:   [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr2
+  ; PACKED:   [[COPY1:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr3
+  ; PACKED:   [[COPY2:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr4
+  ; PACKED:   [[COPY3:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr5
+  ; PACKED:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; PACKED:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; PACKED:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+  ; PACKED:   [[COPY7:%[0-9]+]]:sreg_32 = COPY $sgpr6
+  ; PACKED:   [[REG_SEQUENCE:%[0-9]+]]:sreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
+  ; PACKED:   [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY4]], %subreg.sub0, [[COPY5]], %subreg.sub1
+  ; PACKED:   BUFFER_STORE_FORMAT_D16_XYZW_OFFEN_exact [[REG_SEQUENCE1]], [[COPY6]], [[REG_SEQUENCE]], [[COPY7]], 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable store 8 into custom TargetCustom7, align 1, addrspace 4)
+  ; PACKED:   S_ENDPGM 0
+  call void @llvm.amdgcn.raw.buffer.store.format.v4f16(<4 x half> %val, <4 x i32> %rsrc, i32 %voffset, i32 %soffset, i32 0)
+  ret void
+}
+
+; Make sure unpack code is emitted outside of loop
+define amdgpu_ps void @raw_buffer_store_format__vgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v4f16(<4 x i32> %rsrc, <4 x half> %val, i32 %voffset, i32 inreg %soffset) {
+  ; UNPACKED-LABEL: name: raw_buffer_store_format__vgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v4f16
+  ; UNPACKED: bb.1 (%ir-block.0):
+  ; UNPACKED:   successors: %bb.2(0x80000000)
+  ; UNPACKED:   liveins: $sgpr2, $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6
+  ; UNPACKED:   [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; UNPACKED:   [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; UNPACKED:   [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+  ; UNPACKED:   [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr3
+  ; UNPACKED:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr4
+  ; UNPACKED:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr5
+  ; UNPACKED:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr6
+  ; UNPACKED:   [[COPY7:%[0-9]+]]:sreg_32 = COPY $sgpr2
+  ; UNPACKED:   [[REG_SEQUENCE:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
+  ; UNPACKED:   [[S_MOV_B32_:%[0-9]+]]:sreg_32_xm0 = S_MOV_B32 16
+  ; UNPACKED:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[S_MOV_B32_]]
+  ; UNPACKED:   [[V_LSHRREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e64 [[COPY8]], [[COPY4]], implicit $exec
+  ; UNPACKED:   [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[S_MOV_B32_]]
+  ; UNPACKED:   [[V_LSHRREV_B32_e64_1:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e64 [[COPY9]], [[COPY5]], implicit $exec
+  ; UNPACKED:   [[REG_SEQUENCE1:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[COPY4]], %subreg.sub0, [[V_LSHRREV_B32_e64_]], %subreg.sub1, [[COPY5]], %subreg.sub2, [[V_LSHRREV_B32_e64_1]], %subreg.sub3
+  ; UNPACKED:   [[COPY10:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE]].sub0_sub1
+  ; UNPACKED:   [[COPY11:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE]].sub2_sub3
+  ; UNPACKED:   [[S_MOV_B64_term:%[0-9]+]]:sreg_64_xexec = S_MOV_B64_term $exec
+  ; UNPACKED: bb.2:
+  ; UNPACKED:   successors: %bb.3(0x40000000), %bb.2(0x40000000)
+  ; UNPACKED:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY10]].sub0, implicit $exec
+  ; UNPACKED:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY10]].sub1, implicit $exec
+  ; UNPACKED:   [[REG_SEQUENCE2:%[0-9]+]]:sreg_64_xexec = REG_SEQUENCE [[V_READFIRSTLANE_B32_]], %subreg.sub0, [[V_READFIRSTLANE_B32_1]], %subreg.sub1
+  ; UNPACKED:   [[V_CMP_EQ_U64_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U64_e64 [[REG_SEQUENCE2]], [[COPY10]], implicit $exec
+  ; UNPACKED:   [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY11]].sub0, implicit $exec
+  ; UNPACKED:   [[V_READFIRSTLANE_B32_3:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY11]].sub1, implicit $exec
+  ; UNPACKED:   [[REG_SEQUENCE3:%[0-9]+]]:sreg_64_xexec = REG_SEQUENCE [[V_READFIRSTLANE_B32_2]], %subreg.sub0, [[V_READFIRSTLANE_B32_3]], %subreg.sub1
+  ; UNPACKED:   [[V_CMP_EQ_U64_e64_1:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U64_e64 [[REG_SEQUENCE3]], [[COPY11]], implicit $exec
+  ; UNPACKED:   [[S_AND_B64_:%[0-9]+]]:sreg_64_xexec = S_AND_B64 [[V_CMP_EQ_U64_e64_1]], [[V_CMP_EQ_U64_e64_]], implicit-def $scc
+  ; UNPACKED:   [[REG_SEQUENCE4:%[0-9]+]]:sreg_128 = REG_SEQUENCE [[V_READFIRSTLANE_B32_]], %subreg.sub0, [[V_READFIRSTLANE_B32_1]], %subreg.sub1, [[V_READFIRSTLANE_B32_2]], %subreg.sub2, [[V_READFIRSTLANE_B32_3]], %subreg.sub3
+  ; UNPACKED:   BUFFER_STORE_FORMAT_D16_XYZW_gfx80_OFFEN_exact [[REG_SEQUENCE1]], [[COPY6]], [[REG_SEQUENCE4]], [[COPY7]], 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable store 8 into custom TargetCustom7, align 1, addrspace 4)
+  ; UNPACKED:   [[S_AND_SAVEEXEC_B64_:%[0-9]+]]:sreg_64 = S_AND_SAVEEXEC_B64 killed [[S_AND_B64_]], implicit-def $exec, implicit-def $scc, implicit $exec
+  ; UNPACKED:   $exec = S_XOR_B64_term $exec, [[S_AND_SAVEEXEC_B64_]], implicit-def $scc
+  ; UNPACKED:   S_CBRANCH_EXECNZ %bb.2, implicit $exec
+  ; UNPACKED: bb.3:
+  ; UNPACKED:   successors: %bb.4(0x80000000)
+  ; UNPACKED:   $exec = S_MOV_B64_term [[S_MOV_B64_term]]
+  ; UNPACKED: bb.4:
+  ; UNPACKED:   S_ENDPGM 0
+  ; PACKED-LABEL: name: raw_buffer_store_format__vgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v4f16
+  ; PACKED: bb.1 (%ir-block.0):
+  ; PACKED:   successors: %bb.2(0x80000000)
+  ; PACKED:   liveins: $sgpr2, $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6
+  ; PACKED:   [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; PACKED:   [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; PACKED:   [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+  ; PACKED:   [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr3
+  ; PACKED:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr4
+  ; PACKED:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr5
+  ; PACKED:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr6
+  ; PACKED:   [[COPY7:%[0-9]+]]:sreg_32 = COPY $sgpr2
+  ; PACKED:   [[REG_SEQUENCE:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
+  ; PACKED:   [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY4]], %subreg.sub0, [[COPY5]], %subreg.sub1
+  ; PACKED:   [[COPY8:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE]].sub0_sub1
+  ; PACKED:   [[COPY9:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE]].sub2_sub3
+  ; PACKED:   [[S_MOV_B64_term:%[0-9]+]]:sreg_64_xexec = S_MOV_B64_term $exec
+  ; PACKED: bb.2:
+  ; PACKED:   successors: %bb.3(0x40000000), %bb.2(0x40000000)
+  ; PACKED:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY8]].sub0, implicit $exec
+  ; PACKED:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY8]].sub1, implicit $exec
+  ; PACKED:   [[REG_SEQUENCE2:%[0-9]+]]:sreg_64_xexec = REG_SEQUENCE [[V_READFIRSTLANE_B32_]], %subreg.sub0, [[V_READFIRSTLANE_B32_1]], %subreg.sub1
+  ; PACKED:   [[V_CMP_EQ_U64_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U64_e64 [[REG_SEQUENCE2]], [[COPY8]], implicit $exec
+  ; PACKED:   [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY9]].sub0, implicit $exec
+  ; PACKED:   [[V_READFIRSTLANE_B32_3:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY9]].sub1, implicit $exec
+  ; PACKED:   [[REG_SEQUENCE3:%[0-9]+]]:sreg_64_xexec = REG_SEQUENCE [[V_READFIRSTLANE_B32_2]], %subreg.sub0, [[V_READFIRSTLANE_B32_3]], %subreg.sub1
+  ; PACKED:   [[V_CMP_EQ_U64_e64_1:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U64_e64 [[REG_SEQUENCE3]], [[COPY9]], implicit $exec
+  ; PACKED:   [[S_AND_B64_:%[0-9]+]]:sreg_64_xexec = S_AND_B64 [[V_CMP_EQ_U64_e64_1]], [[V_CMP_EQ_U64_e64_]], implicit-def $scc
+  ; PACKED:   [[REG_SEQUENCE4:%[0-9]+]]:sreg_128 = REG_SEQUENCE [[V_READFIRSTLANE_B32_]], %subreg.sub0, [[V_READFIRSTLANE_B32_1]], %subreg.sub1, [[V_READFIRSTLANE_B32_2]], %subreg.sub2, [[V_READFIRSTLANE_B32_3]], %subreg.sub3
+  ; PACKED:   BUFFER_STORE_FORMAT_D16_XYZW_OFFEN_exact [[REG_SEQUENCE1]], [[COPY6]], [[REG_SEQUENCE4]], [[COPY7]], 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable store 8 into custom TargetCustom7, align 1, addrspace 4)
+  ; PACKED:   [[S_AND_SAVEEXEC_B64_:%[0-9]+]]:sreg_64 = S_AND_SAVEEXEC_B64 killed [[S_AND_B64_]], implicit-def $exec, implicit-def $scc, implicit $exec
+  ; PACKED:   $exec = S_XOR_B64_term $exec, [[S_AND_SAVEEXEC_B64_]], implicit-def $scc
+  ; PACKED:   S_CBRANCH_EXECNZ %bb.2, implicit $exec
+  ; PACKED: bb.3:
+  ; PACKED:   successors: %bb.4(0x80000000)
+  ; PACKED:   $exec = S_MOV_B64_term [[S_MOV_B64_term]]
+  ; PACKED: bb.4:
+  ; PACKED:   S_ENDPGM 0
+  call void @llvm.amdgcn.raw.buffer.store.format.v4f16(<4 x half> %val, <4 x i32> %rsrc, i32 %voffset, i32 %soffset, i32 0)
+  ret void
+}
+
+define amdgpu_ps void @raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v2f16_soffset4095(<4 x i32> inreg %rsrc, <2 x half> %val, i32 %voffset, i32 inreg %soffset) {
+  ; UNPACKED-LABEL: name: raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v2f16_soffset4095
+  ; UNPACKED: bb.1 (%ir-block.0):
+  ; UNPACKED:   liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1
+  ; UNPACKED:   [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr2
+  ; UNPACKED:   [[COPY1:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr3
+  ; UNPACKED:   [[COPY2:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr4
+  ; UNPACKED:   [[COPY3:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr5
+  ; UNPACKED:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; UNPACKED:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; UNPACKED:   [[REG_SEQUENCE:%[0-9]+]]:sreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
+  ; UNPACKED:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 4095
+  ; UNPACKED:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32_xm0 = S_MOV_B32 16
+  ; UNPACKED:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY [[S_MOV_B32_1]]
+  ; UNPACKED:   [[V_LSHRREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e64 [[COPY6]], [[COPY4]], implicit $exec
+  ; UNPACKED:   [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY4]], %subreg.sub0, [[V_LSHRREV_B32_e64_]], %subreg.sub1
+  ; UNPACKED:   BUFFER_STORE_FORMAT_D16_XY_gfx80_OFFEN_exact [[REG_SEQUENCE1]], [[COPY5]], [[REG_SEQUENCE]], [[S_MOV_B32_]], 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable store 4 into custom TargetCustom7, align 1, addrspace 4)
+  ; UNPACKED:   S_ENDPGM 0
+  ; PACKED-LABEL: name: raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v2f16_soffset4095
+  ; PACKED: bb.1 (%ir-block.0):
+  ; PACKED:   liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1
+  ; PACKED:   [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr2
+  ; PACKED:   [[COPY1:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr3
+  ; PACKED:   [[COPY2:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr4
+  ; PACKED:   [[COPY3:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr5
+  ; PACKED:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; PACKED:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; PACKED:   [[REG_SEQUENCE:%[0-9]+]]:sreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
+  ; PACKED:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 4095
+  ; PACKED:   BUFFER_STORE_FORMAT_D16_XY_OFFEN_exact [[COPY4]], [[COPY5]], [[REG_SEQUENCE]], [[S_MOV_B32_]], 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable store 4 into custom TargetCustom7, align 1, addrspace 4)
+  ; PACKED:   S_ENDPGM 0
+  call void @llvm.amdgcn.raw.buffer.store.format.v2f16(<2 x half> %val, <4 x i32> %rsrc, i32 %voffset, i32 4095, i32 0)
+  ret void
+}
+
+define amdgpu_ps void @raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v2f16_soffset4096(<4 x i32> inreg %rsrc, <2 x half> %val, i32 %voffset, i32 inreg %soffset) {
+  ; UNPACKED-LABEL: name: raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v2f16_soffset4096
+  ; UNPACKED: bb.1 (%ir-block.0):
+  ; UNPACKED:   liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1
+  ; UNPACKED:   [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr2
+  ; UNPACKED:   [[COPY1:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr3
+  ; UNPACKED:   [[COPY2:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr4
+  ; UNPACKED:   [[COPY3:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr5
+  ; UNPACKED:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; UNPACKED:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; UNPACKED:   [[REG_SEQUENCE:%[0-9]+]]:sreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
+  ; UNPACKED:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 4096
+  ; UNPACKED:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32_xm0 = S_MOV_B32 16
+  ; UNPACKED:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY [[S_MOV_B32_1]]
+  ; UNPACKED:   [[V_LSHRREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e64 [[COPY6]], [[COPY4]], implicit $exec
+  ; UNPACKED:   [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY4]], %subreg.sub0, [[V_LSHRREV_B32_e64_]], %subreg.sub1
+  ; UNPACKED:   BUFFER_STORE_FORMAT_D16_XY_gfx80_OFFEN_exact [[REG_SEQUENCE1]], [[COPY5]], [[REG_SEQUENCE]], [[S_MOV_B32_]], 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable store 4 into custom TargetCustom7, align 1, addrspace 4)
+  ; UNPACKED:   S_ENDPGM 0
+  ; PACKED-LABEL: name: raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v2f16_soffset4096
+  ; PACKED: bb.1 (%ir-block.0):
+  ; PACKED:   liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1
+  ; PACKED:   [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr2
+  ; PACKED:   [[COPY1:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr3
+  ; PACKED:   [[COPY2:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr4
+  ; PACKED:   [[COPY3:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr5
+  ; PACKED:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; PACKED:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; PACKED:   [[REG_SEQUENCE:%[0-9]+]]:sreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
+  ; PACKED:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 4096
+  ; PACKED:   BUFFER_STORE_FORMAT_D16_XY_OFFEN_exact [[COPY4]], [[COPY5]], [[REG_SEQUENCE]], [[S_MOV_B32_]], 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable store 4 into custom TargetCustom7, align 1, addrspace 4)
+  ; PACKED:   S_ENDPGM 0
+  call void @llvm.amdgcn.raw.buffer.store.format.v2f16(<2 x half> %val, <4 x i32> %rsrc, i32 %voffset, i32 4096, i32 0)
+  ret void
+}
+
+define amdgpu_ps void @raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v2f16_voffset_add_16(<4 x i32> inreg %rsrc, <2 x half> %val, i32 %voffset, i32 inreg %soffset) {
+  ; UNPACKED-LABEL: name: raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v2f16_voffset_add_16
+  ; UNPACKED: bb.1 (%ir-block.0):
+  ; UNPACKED:   liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1
+  ; UNPACKED:   [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr2
+  ; UNPACKED:   [[COPY1:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr3
+  ; UNPACKED:   [[COPY2:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr4
+  ; UNPACKED:   [[COPY3:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr5
+  ; UNPACKED:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; UNPACKED:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; UNPACKED:   [[COPY6:%[0-9]+]]:sreg_32 = COPY $sgpr6
+  ; UNPACKED:   [[REG_SEQUENCE:%[0-9]+]]:sreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
+  ; UNPACKED:   [[S_MOV_B32_:%[0-9]+]]:sreg_32_xm0 = S_MOV_B32 16
+  ; UNPACKED:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[S_MOV_B32_]]
+  ; UNPACKED:   %11:vgpr_32, dead %21:sreg_64_xexec = V_ADD_I32_e64 [[COPY5]], [[COPY7]], 0, implicit $exec
+  ; UNPACKED:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[S_MOV_B32_]]
+  ; UNPACKED:   [[V_LSHRREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e64 [[COPY8]], [[COPY4]], implicit $exec
+  ; UNPACKED:   [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY4]], %subreg.sub0, [[V_LSHRREV_B32_e64_]], %subreg.sub1
+  ; UNPACKED:   BUFFER_STORE_FORMAT_D16_XY_gfx80_OFFEN_exact [[REG_SEQUENCE1]], %11, [[REG_SEQUENCE]], [[COPY6]], 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable store 4 into custom TargetCustom7, align 1, addrspace 4)
+  ; UNPACKED:   S_ENDPGM 0
+  ; PACKED-LABEL: name: raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v2f16_voffset_add_16
+  ; PACKED: bb.1 (%ir-block.0):
+  ; PACKED:   liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1
+  ; PACKED:   [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr2
+  ; PACKED:   [[COPY1:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr3
+  ; PACKED:   [[COPY2:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr4
+  ; PACKED:   [[COPY3:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr5
+  ; PACKED:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; PACKED:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; PACKED:   [[COPY6:%[0-9]+]]:sreg_32 = COPY $sgpr6
+  ; PACKED:   [[REG_SEQUENCE:%[0-9]+]]:sreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
+  ; PACKED:   [[S_MOV_B32_:%[0-9]+]]:sreg_32_xm0 = S_MOV_B32 16
+  ; PACKED:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[S_MOV_B32_]]
+  ; PACKED:   %11:vgpr_32, dead %13:sreg_64_xexec = V_ADD_I32_e64 [[COPY5]], [[COPY7]], 0, implicit $exec
+  ; PACKED:   BUFFER_STORE_FORMAT_D16_XY_OFFEN_exact [[COPY4]], %11, [[REG_SEQUENCE]], [[COPY6]], 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable store 4 into custom TargetCustom7, align 1, addrspace 4)
+  ; PACKED:   S_ENDPGM 0
+  %voffset.add = add i32 %voffset, 16
+  call void @llvm.amdgcn.raw.buffer.store.format.v2f16(<2 x half> %val, <4 x i32> %rsrc, i32 %voffset.add, i32 %soffset, i32 0)
+  ret void
+}
+
+define amdgpu_ps void @raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v2f16_voffset_add_4095(<4 x i32> inreg %rsrc, <2 x half> %val, i32 %voffset, i32 inreg %soffset) {
+  ; UNPACKED-LABEL: name: raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v2f16_voffset_add_4095
+  ; UNPACKED: bb.1 (%ir-block.0):
+  ; UNPACKED:   liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1
+  ; UNPACKED:   [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr2
+  ; UNPACKED:   [[COPY1:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr3
+  ; UNPACKED:   [[COPY2:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr4
+  ; UNPACKED:   [[COPY3:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr5
+  ; UNPACKED:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; UNPACKED:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; UNPACKED:   [[COPY6:%[0-9]+]]:sreg_32 = COPY $sgpr6
+  ; UNPACKED:   [[REG_SEQUENCE:%[0-9]+]]:sreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
+  ; UNPACKED:   [[S_MOV_B32_:%[0-9]+]]:sreg_32_xm0 = S_MOV_B32 4095
+  ; UNPACKED:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[S_MOV_B32_]]
+  ; UNPACKED:   %11:vgpr_32, dead %22:sreg_64_xexec = V_ADD_I32_e64 [[COPY5]], [[COPY7]], 0, implicit $exec
+  ; UNPACKED:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32_xm0 = S_MOV_B32 16
+  ; UNPACKED:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[S_MOV_B32_1]]
+  ; UNPACKED:   [[V_LSHRREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e64 [[COPY8]], [[COPY4]], implicit $exec
+  ; UNPACKED:   [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY4]], %subreg.sub0, [[V_LSHRREV_B32_e64_]], %subreg.sub1
+  ; UNPACKED:   BUFFER_STORE_FORMAT_D16_XY_gfx80_OFFEN_exact [[REG_SEQUENCE1]], %11, [[REG_SEQUENCE]], [[COPY6]], 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable store 4 into custom TargetCustom7, align 1, addrspace 4)
+  ; UNPACKED:   S_ENDPGM 0
+  ; PACKED-LABEL: name: raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v2f16_voffset_add_4095
+  ; PACKED: bb.1 (%ir-block.0):
+  ; PACKED:   liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1
+  ; PACKED:   [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr2
+  ; PACKED:   [[COPY1:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr3
+  ; PACKED:   [[COPY2:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr4
+  ; PACKED:   [[COPY3:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr5
+  ; PACKED:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; PACKED:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; PACKED:   [[COPY6:%[0-9]+]]:sreg_32 = COPY $sgpr6
+  ; PACKED:   [[REG_SEQUENCE:%[0-9]+]]:sreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
+  ; PACKED:   [[S_MOV_B32_:%[0-9]+]]:sreg_32_xm0 = S_MOV_B32 4095
+  ; PACKED:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[S_MOV_B32_]]
+  ; PACKED:   %11:vgpr_32, dead %13:sreg_64_xexec = V_ADD_I32_e64 [[COPY5]], [[COPY7]], 0, implicit $exec
+  ; PACKED:   BUFFER_STORE_FORMAT_D16_XY_OFFEN_exact [[COPY4]], %11, [[REG_SEQUENCE]], [[COPY6]], 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable store 4 into custom TargetCustom7, align 1, addrspace 4)
+  ; PACKED:   S_ENDPGM 0
+  %voffset.add = add i32 %voffset, 4095
+  call void @llvm.amdgcn.raw.buffer.store.format.v2f16(<2 x half> %val, <4 x i32> %rsrc, i32 %voffset.add, i32 %soffset, i32 0)
+  ret void
+}
+
+define amdgpu_ps void @raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v2f16_voffset_add_4096(<4 x i32> inreg %rsrc, <2 x half> %val, i32 %voffset, i32 inreg %soffset) {
+  ; UNPACKED-LABEL: name: raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v2f16_voffset_add_4096
+  ; UNPACKED: bb.1 (%ir-block.0):
+  ; UNPACKED:   liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1
+  ; UNPACKED:   [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr2
+  ; UNPACKED:   [[COPY1:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr3
+  ; UNPACKED:   [[COPY2:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr4
+  ; UNPACKED:   [[COPY3:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr5
+  ; UNPACKED:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; UNPACKED:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; UNPACKED:   [[COPY6:%[0-9]+]]:sreg_32 = COPY $sgpr6
+  ; UNPACKED:   [[REG_SEQUENCE:%[0-9]+]]:sreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
+  ; UNPACKED:   [[S_MOV_B32_:%[0-9]+]]:sreg_32_xm0 = S_MOV_B32 4096
+  ; UNPACKED:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[S_MOV_B32_]]
+  ; UNPACKED:   %11:vgpr_32, dead %22:sreg_64_xexec = V_ADD_I32_e64 [[COPY5]], [[COPY7]], 0, implicit $exec
+  ; UNPACKED:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32_xm0 = S_MOV_B32 16
+  ; UNPACKED:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[S_MOV_B32_1]]
+  ; UNPACKED:   [[V_LSHRREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e64 [[COPY8]], [[COPY4]], implicit $exec
+  ; UNPACKED:   [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY4]], %subreg.sub0, [[V_LSHRREV_B32_e64_]], %subreg.sub1
+  ; UNPACKED:   BUFFER_STORE_FORMAT_D16_XY_gfx80_OFFEN_exact [[REG_SEQUENCE1]], %11, [[REG_SEQUENCE]], [[COPY6]], 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable store 4 into custom TargetCustom7, align 1, addrspace 4)
+  ; UNPACKED:   S_ENDPGM 0
+  ; PACKED-LABEL: name: raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v2f16_voffset_add_4096
+  ; PACKED: bb.1 (%ir-block.0):
+  ; PACKED:   liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1
+  ; PACKED:   [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr2
+  ; PACKED:   [[COPY1:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr3
+  ; PACKED:   [[COPY2:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr4
+  ; PACKED:   [[COPY3:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr5
+  ; PACKED:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; PACKED:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; PACKED:   [[COPY6:%[0-9]+]]:sreg_32 = COPY $sgpr6
+  ; PACKED:   [[REG_SEQUENCE:%[0-9]+]]:sreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
+  ; PACKED:   [[S_MOV_B32_:%[0-9]+]]:sreg_32_xm0 = S_MOV_B32 4096
+  ; PACKED:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[S_MOV_B32_]]
+  ; PACKED:   %11:vgpr_32, dead %13:sreg_64_xexec = V_ADD_I32_e64 [[COPY5]], [[COPY7]], 0, implicit $exec
+  ; PACKED:   BUFFER_STORE_FORMAT_D16_XY_OFFEN_exact [[COPY4]], %11, [[REG_SEQUENCE]], [[COPY6]], 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable store 4 into custom TargetCustom7, align 1, addrspace 4)
+  ; PACKED:   S_ENDPGM 0
+  %voffset.add = add i32 %voffset, 4096
+  call void @llvm.amdgcn.raw.buffer.store.format.v2f16(<2 x half> %val, <4 x i32> %rsrc, i32 %voffset.add, i32 %soffset, i32 0)
+  ret void
+}
+
+
+; Check what happens with offset add inside a waterfall loop
+define amdgpu_ps void @raw_buffer_store_format__vgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v4f16_add_4096(<4 x i32> %rsrc, <4 x half> %val, i32 %voffset, i32 inreg %soffset) {
+  ; UNPACKED-LABEL: name: raw_buffer_store_format__vgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v4f16_add_4096
+  ; UNPACKED: bb.1 (%ir-block.0):
+  ; UNPACKED:   successors: %bb.2(0x80000000)
+  ; UNPACKED:   liveins: $sgpr2, $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6
+  ; UNPACKED:   [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; UNPACKED:   [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; UNPACKED:   [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+  ; UNPACKED:   [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr3
+  ; UNPACKED:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr4
+  ; UNPACKED:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr5
+  ; UNPACKED:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr6
+  ; UNPACKED:   [[COPY7:%[0-9]+]]:sreg_32 = COPY $sgpr2
+  ; UNPACKED:   [[REG_SEQUENCE:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
+  ; UNPACKED:   [[S_MOV_B32_:%[0-9]+]]:sreg_32_xm0 = S_MOV_B32 4096
+  ; UNPACKED:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[S_MOV_B32_]]
+  ; UNPACKED:   %13:vgpr_32, dead %47:sreg_64_xexec = V_ADD_I32_e64 [[COPY6]], [[COPY8]], 0, implicit $exec
+  ; UNPACKED:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32_xm0 = S_MOV_B32 16
+  ; UNPACKED:   [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[S_MOV_B32_1]]
+  ; UNPACKED:   [[V_LSHRREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e64 [[COPY9]], [[COPY4]], implicit $exec
+  ; UNPACKED:   [[COPY10:%[0-9]+]]:vgpr_32 = COPY [[S_MOV_B32_1]]
+  ; UNPACKED:   [[V_LSHRREV_B32_e64_1:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e64 [[COPY10]], [[COPY5]], implicit $exec
+  ; UNPACKED:   [[REG_SEQUENCE1:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[COPY4]], %subreg.sub0, [[V_LSHRREV_B32_e64_]], %subreg.sub1, [[COPY5]], %subreg.sub2, [[V_LSHRREV_B32_e64_1]], %subreg.sub3
+  ; UNPACKED:   [[COPY11:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE]].sub0_sub1
+  ; UNPACKED:   [[COPY12:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE]].sub2_sub3
+  ; UNPACKED:   [[S_MOV_B64_term:%[0-9]+]]:sreg_64_xexec = S_MOV_B64_term $exec
+  ; UNPACKED: bb.2:
+  ; UNPACKED:   successors: %bb.3(0x40000000), %bb.2(0x40000000)
+  ; UNPACKED:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY11]].sub0, implicit $exec
+  ; UNPACKED:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY11]].sub1, implicit $exec
+  ; UNPACKED:   [[REG_SEQUENCE2:%[0-9]+]]:sreg_64_xexec = REG_SEQUENCE [[V_READFIRSTLANE_B32_]], %subreg.sub0, [[V_READFIRSTLANE_B32_1]], %subreg.sub1
+  ; UNPACKED:   [[V_CMP_EQ_U64_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U64_e64 [[REG_SEQUENCE2]], [[COPY11]], implicit $exec
+  ; UNPACKED:   [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY12]].sub0, implicit $exec
+  ; UNPACKED:   [[V_READFIRSTLANE_B32_3:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY12]].sub1, implicit $exec
+  ; UNPACKED:   [[REG_SEQUENCE3:%[0-9]+]]:sreg_64_xexec = REG_SEQUENCE [[V_READFIRSTLANE_B32_2]], %subreg.sub0, [[V_READFIRSTLANE_B32_3]], %subreg.sub1
+  ; UNPACKED:   [[V_CMP_EQ_U64_e64_1:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U64_e64 [[REG_SEQUENCE3]], [[COPY12]], implicit $exec
+  ; UNPACKED:   [[S_AND_B64_:%[0-9]+]]:sreg_64_xexec = S_AND_B64 [[V_CMP_EQ_U64_e64_1]], [[V_CMP_EQ_U64_e64_]], implicit-def $scc
+  ; UNPACKED:   [[REG_SEQUENCE4:%[0-9]+]]:sreg_128 = REG_SEQUENCE [[V_READFIRSTLANE_B32_]], %subreg.sub0, [[V_READFIRSTLANE_B32_1]], %subreg.sub1, [[V_READFIRSTLANE_B32_2]], %subreg.sub2, [[V_READFIRSTLANE_B32_3]], %subreg.sub3
+  ; UNPACKED:   BUFFER_STORE_FORMAT_D16_XYZW_gfx80_OFFEN_exact [[REG_SEQUENCE1]], %13, [[REG_SEQUENCE4]], [[COPY7]], 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable store 8 into custom TargetCustom7, align 1, addrspace 4)
+  ; UNPACKED:   [[S_AND_SAVEEXEC_B64_:%[0-9]+]]:sreg_64 = S_AND_SAVEEXEC_B64 killed [[S_AND_B64_]], implicit-def $exec, implicit-def $scc, implicit $exec
+  ; UNPACKED:   $exec = S_XOR_B64_term $exec, [[S_AND_SAVEEXEC_B64_]], implicit-def $scc
+  ; UNPACKED:   S_CBRANCH_EXECNZ %bb.2, implicit $exec
+  ; UNPACKED: bb.3:
+  ; UNPACKED:   successors: %bb.4(0x80000000)
+  ; UNPACKED:   $exec = S_MOV_B64_term [[S_MOV_B64_term]]
+  ; UNPACKED: bb.4:
+  ; UNPACKED:   S_ENDPGM 0
+  ; PACKED-LABEL: name: raw_buffer_store_format__vgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v4f16_add_4096
+  ; PACKED: bb.1 (%ir-block.0):
+  ; PACKED:   successors: %bb.2(0x80000000)
+  ; PACKED:   liveins: $sgpr2, $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6
+  ; PACKED:   [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; PACKED:   [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; PACKED:   [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+  ; PACKED:   [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr3
+  ; PACKED:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr4
+  ; PACKED:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr5
+  ; PACKED:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr6
+  ; PACKED:   [[COPY7:%[0-9]+]]:sreg_32 = COPY $sgpr2
+  ; PACKED:   [[REG_SEQUENCE:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
+  ; PACKED:   [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY4]], %subreg.sub0, [[COPY5]], %subreg.sub1
+  ; PACKED:   [[S_MOV_B32_:%[0-9]+]]:sreg_32_xm0 = S_MOV_B32 4096
+  ; PACKED:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[S_MOV_B32_]]
+  ; PACKED:   %13:vgpr_32, dead %31:sreg_64_xexec = V_ADD_I32_e64 [[COPY6]], [[COPY8]], 0, implicit $exec
+  ; PACKED:   [[COPY9:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE]].sub0_sub1
+  ; PACKED:   [[COPY10:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE]].sub2_sub3
+  ; PACKED:   [[S_MOV_B64_term:%[0-9]+]]:sreg_64_xexec = S_MOV_B64_term $exec
+  ; PACKED: bb.2:
+  ; PACKED:   successors: %bb.3(0x40000000), %bb.2(0x40000000)
+  ; PACKED:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY9]].sub0, implicit $exec
+  ; PACKED:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY9]].sub1, implicit $exec
+  ; PACKED:   [[REG_SEQUENCE2:%[0-9]+]]:sreg_64_xexec = REG_SEQUENCE [[V_READFIRSTLANE_B32_]], %subreg.sub0, [[V_READFIRSTLANE_B32_1]], %subreg.sub1
+  ; PACKED:   [[V_CMP_EQ_U64_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U64_e64 [[REG_SEQUENCE2]], [[COPY9]], implicit $exec
+  ; PACKED:   [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY10]].sub0, implicit $exec
+  ; PACKED:   [[V_READFIRSTLANE_B32_3:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY10]].sub1, implicit $exec
+  ; PACKED:   [[REG_SEQUENCE3:%[0-9]+]]:sreg_64_xexec = REG_SEQUENCE [[V_READFIRSTLANE_B32_2]], %subreg.sub0, [[V_READFIRSTLANE_B32_3]], %subreg.sub1
+  ; PACKED:   [[V_CMP_EQ_U64_e64_1:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U64_e64 [[REG_SEQUENCE3]], [[COPY10]], implicit $exec
+  ; PACKED:   [[S_AND_B64_:%[0-9]+]]:sreg_64_xexec = S_AND_B64 [[V_CMP_EQ_U64_e64_1]], [[V_CMP_EQ_U64_e64_]], implicit-def $scc
+  ; PACKED:   [[REG_SEQUENCE4:%[0-9]+]]:sreg_128 = REG_SEQUENCE [[V_READFIRSTLANE_B32_]], %subreg.sub0, [[V_READFIRSTLANE_B32_1]], %subreg.sub1, [[V_READFIRSTLANE_B32_2]], %subreg.sub2, [[V_READFIRSTLANE_B32_3]], %subreg.sub3
+  ; PACKED:   BUFFER_STORE_FORMAT_D16_XYZW_OFFEN_exact [[REG_SEQUENCE1]], %13, [[REG_SEQUENCE4]], [[COPY7]], 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable store 8 into custom TargetCustom7, align 1, addrspace 4)
+  ; PACKED:   [[S_AND_SAVEEXEC_B64_:%[0-9]+]]:sreg_64 = S_AND_SAVEEXEC_B64 killed [[S_AND_B64_]], implicit-def $exec, implicit-def $scc, implicit $exec
+  ; PACKED:   $exec = S_XOR_B64_term $exec, [[S_AND_SAVEEXEC_B64_]], implicit-def $scc
+  ; PACKED:   S_CBRANCH_EXECNZ %bb.2, implicit $exec
+  ; PACKED: bb.3:
+  ; PACKED:   successors: %bb.4(0x80000000)
+  ; PACKED:   $exec = S_MOV_B64_term [[S_MOV_B64_term]]
+  ; PACKED: bb.4:
+  ; PACKED:   S_ENDPGM 0
+  %voffset.add = add i32 %voffset, 4096
+  call void @llvm.amdgcn.raw.buffer.store.format.v4f16(<4 x half> %val, <4 x i32> %rsrc, i32 %voffset.add, i32 %soffset, i32 0)
+  ret void
+}
+
+declare void @llvm.amdgcn.raw.buffer.store.format.f16(half, <4 x i32>, i32, i32, i32 immarg)
+declare void @llvm.amdgcn.raw.buffer.store.format.v2f16(<2 x half>, <4 x i32>, i32, i32, i32 immarg)
+declare void @llvm.amdgcn.raw.buffer.store.format.v4f16(<4 x half>, <4 x i32>, i32, i32, i32 immarg)

diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.raw.buffer.store.format.f32.ll b/llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.raw.buffer.store.format.f32.ll
new file mode 100644 (file)
index 0000000..7de9e45
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.raw.buffer.store.format.f32.ll
@@ -0,0 +1,314 @@
+; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+; RUN: llc -global-isel -mtriple=amdgcn-mesa-mesa3d -mcpu=tonga -stop-after=instruction-select -o - %s | FileCheck %s
+; RUN: llc -global-isel -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx810 -stop-after=instruction-select -o - %s | FileCheck %s
+
+define amdgpu_ps void @raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_f32(<4 x i32> inreg %rsrc, float %val, i32 %voffset, i32 inreg %soffset) {
+  ; CHECK-LABEL: name: raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_f32
+  ; CHECK: bb.1 (%ir-block.0):
+  ; CHECK:   liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1
+  ; CHECK:   [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr2
+  ; CHECK:   [[COPY1:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr3
+  ; CHECK:   [[COPY2:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr4
+  ; CHECK:   [[COPY3:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr5
+  ; CHECK:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; CHECK:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; CHECK:   [[COPY6:%[0-9]+]]:sreg_32 = COPY $sgpr6
+  ; CHECK:   [[REG_SEQUENCE:%[0-9]+]]:sreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
+  ; CHECK:   BUFFER_STORE_FORMAT_X_OFFEN_exact [[COPY4]], [[COPY5]], [[REG_SEQUENCE]], [[COPY6]], 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable store 4 into custom TargetCustom7, align 1, addrspace 4)
+  ; CHECK:   S_ENDPGM 0
+  call void @llvm.amdgcn.raw.buffer.store.format.f32(float %val, <4 x i32> %rsrc, i32 %voffset, i32 %soffset, i32 0)
+  ret void
+}
+
+define amdgpu_ps void @raw_buffer_store_format__sgpr_rsrc__vgpr_val__voffset_4095__sgpr_soffset_f32(<4 x i32> inreg %rsrc, float %val, i32 inreg %soffset) {
+  ; CHECK-LABEL: name: raw_buffer_store_format__sgpr_rsrc__vgpr_val__voffset_4095__sgpr_soffset_f32
+  ; CHECK: bb.1 (%ir-block.0):
+  ; CHECK:   liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0
+  ; CHECK:   [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr2
+  ; CHECK:   [[COPY1:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr3
+  ; CHECK:   [[COPY2:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr4
+  ; CHECK:   [[COPY3:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr5
+  ; CHECK:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; CHECK:   [[COPY5:%[0-9]+]]:sreg_32 = COPY $sgpr6
+  ; CHECK:   [[REG_SEQUENCE:%[0-9]+]]:sreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
+  ; CHECK:   BUFFER_STORE_FORMAT_X_OFFEN_exact [[COPY4]], $noreg, [[REG_SEQUENCE]], [[COPY5]], 4095, 0, 0, 0, 0, implicit $exec :: (dereferenceable store 4 into custom TargetCustom7 + 4095, align 1, addrspace 4)
+  ; CHECK:   S_ENDPGM 0
+  call void @llvm.amdgcn.raw.buffer.store.format.f32(float %val, <4 x i32> %rsrc, i32 4095, i32 %soffset, i32 0)
+  ret void
+}
+
+define amdgpu_ps void @raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v2f32(<4 x i32> inreg %rsrc, <2 x float> %val, i32 %voffset, i32 inreg %soffset) {
+  ; CHECK-LABEL: name: raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v2f32
+  ; CHECK: bb.1 (%ir-block.0):
+  ; CHECK:   liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1, $vgpr2
+  ; CHECK:   [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr2
+  ; CHECK:   [[COPY1:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr3
+  ; CHECK:   [[COPY2:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr4
+  ; CHECK:   [[COPY3:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr5
+  ; CHECK:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; CHECK:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; CHECK:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+  ; CHECK:   [[COPY7:%[0-9]+]]:sreg_32 = COPY $sgpr6
+  ; CHECK:   [[REG_SEQUENCE:%[0-9]+]]:sreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
+  ; CHECK:   [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY4]], %subreg.sub0, [[COPY5]], %subreg.sub1
+  ; CHECK:   BUFFER_STORE_FORMAT_XY_OFFEN_exact [[REG_SEQUENCE1]], [[COPY6]], [[REG_SEQUENCE]], [[COPY7]], 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable store 8 into custom TargetCustom7, align 1, addrspace 4)
+  ; CHECK:   S_ENDPGM 0
+  call void @llvm.amdgcn.raw.buffer.store.format.v2f32(<2 x float> %val, <4 x i32> %rsrc, i32 %voffset, i32 %soffset, i32 0)
+  ret void
+}
+
+define amdgpu_ps void @raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v3f32(<4 x i32> inreg %rsrc, <3 x float> %val, i32 %voffset, i32 inreg %soffset) {
+  ; CHECK-LABEL: name: raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v3f32
+  ; CHECK: bb.1 (%ir-block.0):
+  ; CHECK:   liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1, $vgpr2, $vgpr3
+  ; CHECK:   [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr2
+  ; CHECK:   [[COPY1:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr3
+  ; CHECK:   [[COPY2:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr4
+  ; CHECK:   [[COPY3:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr5
+  ; CHECK:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; CHECK:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; CHECK:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+  ; CHECK:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY $vgpr3
+  ; CHECK:   [[COPY8:%[0-9]+]]:sreg_32 = COPY $sgpr6
+  ; CHECK:   [[REG_SEQUENCE:%[0-9]+]]:sreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
+  ; CHECK:   [[REG_SEQUENCE1:%[0-9]+]]:vreg_96 = REG_SEQUENCE [[COPY4]], %subreg.sub0, [[COPY5]], %subreg.sub1, [[COPY6]], %subreg.sub2
+  ; CHECK:   BUFFER_STORE_FORMAT_XYZ_OFFEN_exact [[REG_SEQUENCE1]], [[COPY7]], [[REG_SEQUENCE]], [[COPY8]], 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable store 12 into custom TargetCustom7, align 1, addrspace 4)
+  ; CHECK:   S_ENDPGM 0
+  call void @llvm.amdgcn.raw.buffer.store.format.v3f32(<3 x float> %val, <4 x i32> %rsrc, i32 %voffset, i32 %soffset, i32 0)
+  ret void
+}
+
+define amdgpu_ps void @raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v4f32(<4 x i32> inreg %rsrc, <4 x float> %val, i32 %voffset, i32 inreg %soffset) {
+  ; CHECK-LABEL: name: raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v4f32
+  ; CHECK: bb.1 (%ir-block.0):
+  ; CHECK:   liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4
+  ; CHECK:   [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr2
+  ; CHECK:   [[COPY1:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr3
+  ; CHECK:   [[COPY2:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr4
+  ; CHECK:   [[COPY3:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr5
+  ; CHECK:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; CHECK:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; CHECK:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+  ; CHECK:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY $vgpr3
+  ; CHECK:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY $vgpr4
+  ; CHECK:   [[COPY9:%[0-9]+]]:sreg_32 = COPY $sgpr6
+  ; CHECK:   [[REG_SEQUENCE:%[0-9]+]]:sreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
+  ; CHECK:   [[REG_SEQUENCE1:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[COPY4]], %subreg.sub0, [[COPY5]], %subreg.sub1, [[COPY6]], %subreg.sub2, [[COPY7]], %subreg.sub3
+  ; CHECK:   BUFFER_STORE_FORMAT_XYZW_OFFEN_exact [[REG_SEQUENCE1]], [[COPY8]], [[REG_SEQUENCE]], [[COPY9]], 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable store 16 into custom TargetCustom7, align 1, addrspace 4)
+  ; CHECK:   S_ENDPGM 0
+  call void @llvm.amdgcn.raw.buffer.store.format.v4f32(<4 x float> %val, <4 x i32> %rsrc, i32 %voffset, i32 %soffset, i32 0)
+  ret void
+}
+
+define amdgpu_ps void @raw_buffer_store_format__vgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v4f32(<4 x i32> %rsrc, <4 x float> %val, i32 %voffset, i32 inreg %soffset) {
+  ; CHECK-LABEL: name: raw_buffer_store_format__vgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v4f32
+  ; CHECK: bb.1 (%ir-block.0):
+  ; CHECK:   successors: %bb.2(0x80000000)
+  ; CHECK:   liveins: $sgpr2, $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8
+  ; CHECK:   [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; CHECK:   [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; CHECK:   [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+  ; CHECK:   [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr3
+  ; CHECK:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr4
+  ; CHECK:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr5
+  ; CHECK:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr6
+  ; CHECK:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY $vgpr7
+  ; CHECK:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY $vgpr8
+  ; CHECK:   [[COPY9:%[0-9]+]]:sreg_32 = COPY $sgpr2
+  ; CHECK:   [[REG_SEQUENCE:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
+  ; CHECK:   [[REG_SEQUENCE1:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[COPY4]], %subreg.sub0, [[COPY5]], %subreg.sub1, [[COPY6]], %subreg.sub2, [[COPY7]], %subreg.sub3
+  ; CHECK:   [[COPY10:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE]].sub0_sub1
+  ; CHECK:   [[COPY11:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE]].sub2_sub3
+  ; CHECK:   [[S_MOV_B64_term:%[0-9]+]]:sreg_64_xexec = S_MOV_B64_term $exec
+  ; CHECK: bb.2:
+  ; CHECK:   successors: %bb.3(0x40000000), %bb.2(0x40000000)
+  ; CHECK:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY10]].sub0, implicit $exec
+  ; CHECK:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY10]].sub1, implicit $exec
+  ; CHECK:   [[REG_SEQUENCE2:%[0-9]+]]:sreg_64_xexec = REG_SEQUENCE [[V_READFIRSTLANE_B32_]], %subreg.sub0, [[V_READFIRSTLANE_B32_1]], %subreg.sub1
+  ; CHECK:   [[V_CMP_EQ_U64_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U64_e64 [[REG_SEQUENCE2]], [[COPY10]], implicit $exec
+  ; CHECK:   [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY11]].sub0, implicit $exec
+  ; CHECK:   [[V_READFIRSTLANE_B32_3:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY11]].sub1, implicit $exec
+  ; CHECK:   [[REG_SEQUENCE3:%[0-9]+]]:sreg_64_xexec = REG_SEQUENCE [[V_READFIRSTLANE_B32_2]], %subreg.sub0, [[V_READFIRSTLANE_B32_3]], %subreg.sub1
+  ; CHECK:   [[V_CMP_EQ_U64_e64_1:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U64_e64 [[REG_SEQUENCE3]], [[COPY11]], implicit $exec
+  ; CHECK:   [[S_AND_B64_:%[0-9]+]]:sreg_64_xexec = S_AND_B64 [[V_CMP_EQ_U64_e64_1]], [[V_CMP_EQ_U64_e64_]], implicit-def $scc
+  ; CHECK:   [[REG_SEQUENCE4:%[0-9]+]]:sreg_128 = REG_SEQUENCE [[V_READFIRSTLANE_B32_]], %subreg.sub0, [[V_READFIRSTLANE_B32_1]], %subreg.sub1, [[V_READFIRSTLANE_B32_2]], %subreg.sub2, [[V_READFIRSTLANE_B32_3]], %subreg.sub3
+  ; CHECK:   BUFFER_STORE_FORMAT_XYZW_OFFEN_exact [[REG_SEQUENCE1]], [[COPY8]], [[REG_SEQUENCE4]], [[COPY9]], 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable store 16 into custom TargetCustom7, align 1, addrspace 4)
+  ; CHECK:   [[S_AND_SAVEEXEC_B64_:%[0-9]+]]:sreg_64 = S_AND_SAVEEXEC_B64 killed [[S_AND_B64_]], implicit-def $exec, implicit-def $scc, implicit $exec
+  ; CHECK:   $exec = S_XOR_B64_term $exec, [[S_AND_SAVEEXEC_B64_]], implicit-def $scc
+  ; CHECK:   S_CBRANCH_EXECNZ %bb.2, implicit $exec
+  ; CHECK: bb.3:
+  ; CHECK:   successors: %bb.4(0x80000000)
+  ; CHECK:   $exec = S_MOV_B64_term [[S_MOV_B64_term]]
+  ; CHECK: bb.4:
+  ; CHECK:   S_ENDPGM 0
+  call void @llvm.amdgcn.raw.buffer.store.format.v4f32(<4 x float> %val, <4 x i32> %rsrc, i32 %voffset, i32 %soffset, i32 0)
+  ret void
+}
+
+define amdgpu_ps void @raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v2f32_soffset4095(<4 x i32> inreg %rsrc, <2 x float> %val, i32 %voffset, i32 inreg %soffset) {
+  ; CHECK-LABEL: name: raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v2f32_soffset4095
+  ; CHECK: bb.1 (%ir-block.0):
+  ; CHECK:   liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1, $vgpr2
+  ; CHECK:   [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr2
+  ; CHECK:   [[COPY1:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr3
+  ; CHECK:   [[COPY2:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr4
+  ; CHECK:   [[COPY3:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr5
+  ; CHECK:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; CHECK:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; CHECK:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+  ; CHECK:   [[REG_SEQUENCE:%[0-9]+]]:sreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
+  ; CHECK:   [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY4]], %subreg.sub0, [[COPY5]], %subreg.sub1
+  ; CHECK:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 4095
+  ; CHECK:   BUFFER_STORE_FORMAT_XY_OFFEN_exact [[REG_SEQUENCE1]], [[COPY6]], [[REG_SEQUENCE]], [[S_MOV_B32_]], 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable store 8 into custom TargetCustom7, align 1, addrspace 4)
+  ; CHECK:   S_ENDPGM 0
+  call void @llvm.amdgcn.raw.buffer.store.format.v2f32(<2 x float> %val, <4 x i32> %rsrc, i32 %voffset, i32 4095, i32 0)
+  ret void
+}
+
+define amdgpu_ps void @raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v2f32_soffset4096(<4 x i32> inreg %rsrc, <2 x float> %val, i32 %voffset, i32 inreg %soffset) {
+  ; CHECK-LABEL: name: raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v2f32_soffset4096
+  ; CHECK: bb.1 (%ir-block.0):
+  ; CHECK:   liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1, $vgpr2
+  ; CHECK:   [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr2
+  ; CHECK:   [[COPY1:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr3
+  ; CHECK:   [[COPY2:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr4
+  ; CHECK:   [[COPY3:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr5
+  ; CHECK:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; CHECK:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; CHECK:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+  ; CHECK:   [[REG_SEQUENCE:%[0-9]+]]:sreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
+  ; CHECK:   [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY4]], %subreg.sub0, [[COPY5]], %subreg.sub1
+  ; CHECK:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 4096
+  ; CHECK:   BUFFER_STORE_FORMAT_XY_OFFEN_exact [[REG_SEQUENCE1]], [[COPY6]], [[REG_SEQUENCE]], [[S_MOV_B32_]], 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable store 8 into custom TargetCustom7, align 1, addrspace 4)
+  ; CHECK:   S_ENDPGM 0
+  call void @llvm.amdgcn.raw.buffer.store.format.v2f32(<2 x float> %val, <4 x i32> %rsrc, i32 %voffset, i32 4096, i32 0)
+  ret void
+}
+
+define amdgpu_ps void @raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v2f32_voffset_add_16(<4 x i32> inreg %rsrc, <2 x float> %val, i32 %voffset, i32 inreg %soffset) {
+  ; CHECK-LABEL: name: raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v2f32_voffset_add_16
+  ; CHECK: bb.1 (%ir-block.0):
+  ; CHECK:   liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1, $vgpr2
+  ; CHECK:   [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr2
+  ; CHECK:   [[COPY1:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr3
+  ; CHECK:   [[COPY2:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr4
+  ; CHECK:   [[COPY3:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr5
+  ; CHECK:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; CHECK:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; CHECK:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+  ; CHECK:   [[COPY7:%[0-9]+]]:sreg_32 = COPY $sgpr6
+  ; CHECK:   [[REG_SEQUENCE:%[0-9]+]]:sreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
+  ; CHECK:   [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY4]], %subreg.sub0, [[COPY5]], %subreg.sub1
+  ; CHECK:   [[S_MOV_B32_:%[0-9]+]]:sreg_32_xm0 = S_MOV_B32 16
+  ; CHECK:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[S_MOV_B32_]]
+  ; CHECK:   %13:vgpr_32, dead %15:sreg_64_xexec = V_ADD_I32_e64 [[COPY6]], [[COPY8]], 0, implicit $exec
+  ; CHECK:   BUFFER_STORE_FORMAT_XY_OFFEN_exact [[REG_SEQUENCE1]], %13, [[REG_SEQUENCE]], [[COPY7]], 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable store 8 into custom TargetCustom7, align 1, addrspace 4)
+  ; CHECK:   S_ENDPGM 0
+  %voffset.add = add i32 %voffset, 16
+  call void @llvm.amdgcn.raw.buffer.store.format.v2f32(<2 x float> %val, <4 x i32> %rsrc, i32 %voffset.add, i32 %soffset, i32 0)
+  ret void
+}
+
+define amdgpu_ps void @raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v2f32_voffset_add_4095(<4 x i32> inreg %rsrc, <2 x float> %val, i32 %voffset, i32 inreg %soffset) {
+  ; CHECK-LABEL: name: raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v2f32_voffset_add_4095
+  ; CHECK: bb.1 (%ir-block.0):
+  ; CHECK:   liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1, $vgpr2
+  ; CHECK:   [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr2
+  ; CHECK:   [[COPY1:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr3
+  ; CHECK:   [[COPY2:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr4
+  ; CHECK:   [[COPY3:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr5
+  ; CHECK:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; CHECK:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; CHECK:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+  ; CHECK:   [[COPY7:%[0-9]+]]:sreg_32 = COPY $sgpr6
+  ; CHECK:   [[REG_SEQUENCE:%[0-9]+]]:sreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
+  ; CHECK:   [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY4]], %subreg.sub0, [[COPY5]], %subreg.sub1
+  ; CHECK:   [[S_MOV_B32_:%[0-9]+]]:sreg_32_xm0 = S_MOV_B32 4095
+  ; CHECK:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[S_MOV_B32_]]
+  ; CHECK:   %13:vgpr_32, dead %15:sreg_64_xexec = V_ADD_I32_e64 [[COPY6]], [[COPY8]], 0, implicit $exec
+  ; CHECK:   BUFFER_STORE_FORMAT_XY_OFFEN_exact [[REG_SEQUENCE1]], %13, [[REG_SEQUENCE]], [[COPY7]], 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable store 8 into custom TargetCustom7, align 1, addrspace 4)
+  ; CHECK:   S_ENDPGM 0
+  %voffset.add = add i32 %voffset, 4095
+  call void @llvm.amdgcn.raw.buffer.store.format.v2f32(<2 x float> %val, <4 x i32> %rsrc, i32 %voffset.add, i32 %soffset, i32 0)
+  ret void
+}
+
+define amdgpu_ps void @raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v2f32_voffset_add_4096(<4 x i32> inreg %rsrc, <2 x float> %val, i32 %voffset, i32 inreg %soffset) {
+  ; CHECK-LABEL: name: raw_buffer_store_format__sgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v2f32_voffset_add_4096
+  ; CHECK: bb.1 (%ir-block.0):
+  ; CHECK:   liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1, $vgpr2
+  ; CHECK:   [[COPY:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr2
+  ; CHECK:   [[COPY1:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr3
+  ; CHECK:   [[COPY2:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr4
+  ; CHECK:   [[COPY3:%[0-9]+]]:sreg_32_xm0 = COPY $sgpr5
+  ; CHECK:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; CHECK:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; CHECK:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+  ; CHECK:   [[COPY7:%[0-9]+]]:sreg_32 = COPY $sgpr6
+  ; CHECK:   [[REG_SEQUENCE:%[0-9]+]]:sreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
+  ; CHECK:   [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY4]], %subreg.sub0, [[COPY5]], %subreg.sub1
+  ; CHECK:   [[S_MOV_B32_:%[0-9]+]]:sreg_32_xm0 = S_MOV_B32 4096
+  ; CHECK:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[S_MOV_B32_]]
+  ; CHECK:   %13:vgpr_32, dead %15:sreg_64_xexec = V_ADD_I32_e64 [[COPY6]], [[COPY8]], 0, implicit $exec
+  ; CHECK:   BUFFER_STORE_FORMAT_XY_OFFEN_exact [[REG_SEQUENCE1]], %13, [[REG_SEQUENCE]], [[COPY7]], 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable store 8 into custom TargetCustom7, align 1, addrspace 4)
+  ; CHECK:   S_ENDPGM 0
+  %voffset.add = add i32 %voffset, 4096
+  call void @llvm.amdgcn.raw.buffer.store.format.v2f32(<2 x float> %val, <4 x i32> %rsrc, i32 %voffset.add, i32 %soffset, i32 0)
+  ret void
+}
+
+
+; Check what happens with offset add inside a waterfall loop
+define amdgpu_ps void @raw_buffer_store_format__vgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v4f32_add_4096(<4 x i32> %rsrc, <4 x float> %val, i32 %voffset, i32 inreg %soffset) {
+  ; CHECK-LABEL: name: raw_buffer_store_format__vgpr_rsrc__vgpr_val__vgpr_voffset__sgpr_soffset_v4f32_add_4096
+  ; CHECK: bb.1 (%ir-block.0):
+  ; CHECK:   successors: %bb.2(0x80000000)
+  ; CHECK:   liveins: $sgpr2, $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8
+  ; CHECK:   [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; CHECK:   [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; CHECK:   [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+  ; CHECK:   [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr3
+  ; CHECK:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr4
+  ; CHECK:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr5
+  ; CHECK:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr6
+  ; CHECK:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY $vgpr7
+  ; CHECK:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY $vgpr8
+  ; CHECK:   [[COPY9:%[0-9]+]]:sreg_32 = COPY $sgpr2
+  ; CHECK:   [[REG_SEQUENCE:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
+  ; CHECK:   [[REG_SEQUENCE1:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[COPY4]], %subreg.sub0, [[COPY5]], %subreg.sub1, [[COPY6]], %subreg.sub2, [[COPY7]], %subreg.sub3
+  ; CHECK:   [[S_MOV_B32_:%[0-9]+]]:sreg_32_xm0 = S_MOV_B32 4096
+  ; CHECK:   [[COPY10:%[0-9]+]]:vgpr_32 = COPY [[S_MOV_B32_]]
+  ; CHECK:   %15:vgpr_32, dead %33:sreg_64_xexec = V_ADD_I32_e64 [[COPY8]], [[COPY10]], 0, implicit $exec
+  ; CHECK:   [[COPY11:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE]].sub0_sub1
+  ; CHECK:   [[COPY12:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE]].sub2_sub3
+  ; CHECK:   [[S_MOV_B64_term:%[0-9]+]]:sreg_64_xexec = S_MOV_B64_term $exec
+  ; CHECK: bb.2:
+  ; CHECK:   successors: %bb.3(0x40000000), %bb.2(0x40000000)
+  ; CHECK:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY11]].sub0, implicit $exec
+  ; CHECK:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY11]].sub1, implicit $exec
+  ; CHECK:   [[REG_SEQUENCE2:%[0-9]+]]:sreg_64_xexec = REG_SEQUENCE [[V_READFIRSTLANE_B32_]], %subreg.sub0, [[V_READFIRSTLANE_B32_1]], %subreg.sub1
+  ; CHECK:   [[V_CMP_EQ_U64_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U64_e64 [[REG_SEQUENCE2]], [[COPY11]], implicit $exec
+  ; CHECK:   [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY12]].sub0, implicit $exec
+  ; CHECK:   [[V_READFIRSTLANE_B32_3:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY12]].sub1, implicit $exec
+  ; CHECK:   [[REG_SEQUENCE3:%[0-9]+]]:sreg_64_xexec = REG_SEQUENCE [[V_READFIRSTLANE_B32_2]], %subreg.sub0, [[V_READFIRSTLANE_B32_3]], %subreg.sub1
+  ; CHECK:   [[V_CMP_EQ_U64_e64_1:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U64_e64 [[REG_SEQUENCE3]], [[COPY12]], implicit $exec
+  ; CHECK:   [[S_AND_B64_:%[0-9]+]]:sreg_64_xexec = S_AND_B64 [[V_CMP_EQ_U64_e64_1]], [[V_CMP_EQ_U64_e64_]], implicit-def $scc
+  ; CHECK:   [[REG_SEQUENCE4:%[0-9]+]]:sreg_128 = REG_SEQUENCE [[V_READFIRSTLANE_B32_]], %subreg.sub0, [[V_READFIRSTLANE_B32_1]], %subreg.sub1, [[V_READFIRSTLANE_B32_2]], %subreg.sub2, [[V_READFIRSTLANE_B32_3]], %subreg.sub3
+  ; CHECK:   BUFFER_STORE_FORMAT_XYZW_OFFEN_exact [[REG_SEQUENCE1]], %15, [[REG_SEQUENCE4]], [[COPY9]], 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable store 16 into custom TargetCustom7, align 1, addrspace 4)
+  ; CHECK:   [[S_AND_SAVEEXEC_B64_:%[0-9]+]]:sreg_64 = S_AND_SAVEEXEC_B64 killed [[S_AND_B64_]], implicit-def $exec, implicit-def $scc, implicit $exec
+  ; CHECK:   $exec = S_XOR_B64_term $exec, [[S_AND_SAVEEXEC_B64_]], implicit-def $scc
+  ; CHECK:   S_CBRANCH_EXECNZ %bb.2, implicit $exec
+  ; CHECK: bb.3:
+  ; CHECK:   successors: %bb.4(0x80000000)
+  ; CHECK:   $exec = S_MOV_B64_term [[S_MOV_B64_term]]
+  ; CHECK: bb.4:
+  ; CHECK:   S_ENDPGM 0
+  %voffset.add = add i32 %voffset, 4096
+  call void @llvm.amdgcn.raw.buffer.store.format.v4f32(<4 x float> %val, <4 x i32> %rsrc, i32 %voffset.add, i32 %soffset, i32 0)
+  ret void
+}
+
+declare void @llvm.amdgcn.raw.buffer.store.format.f32(float, <4 x i32>, i32, i32, i32 immarg)
+declare void @llvm.amdgcn.raw.buffer.store.format.v2f32(<2 x float>, <4 x i32>, i32, i32, i32 immarg)
+declare void @llvm.amdgcn.raw.buffer.store.format.v3f32(<3 x float>, <4 x i32>, i32, i32, i32 immarg)
+declare void @llvm.amdgcn.raw.buffer.store.format.v4f32(<4 x float>, <4 x i32>, i32, i32, i32 immarg)