[AMDGPU] Select buffer_atomic_cmpswap* in tblgen

This change replaces the manual selection of buffer_atomic_cmpswap*
instructions in SelectionDAG and GlobalISel with a tblgen based
selection in BUFInstructions.td. This allows us to select the return and
no-return variants in tblgen.

Differential Revision: https://reviews.llvm.org/D121770
This commit is contained in:
Abinav Puthan Purayil 2022-03-15 23:44:03 +05:30
parent 557a0e7b96
commit f59cb41ba1
6 changed files with 52 additions and 148 deletions

View File

@ -679,9 +679,6 @@ void AMDGPUDAGToDAGISel::Select(SDNode *N) {
case ISD::FMA:
SelectFMAD_FMA(N);
return;
case AMDGPUISD::ATOMIC_CMP_SWAP:
SelectATOMIC_CMP_SWAP(N);
return;
case AMDGPUISD::CVT_PKRTZ_F16_F32:
case AMDGPUISD::CVT_PKNORM_I16_F32:
case AMDGPUISD::CVT_PKNORM_U16_F32:
@ -2278,70 +2275,6 @@ void AMDGPUDAGToDAGISel::SelectFMAD_FMA(SDNode *N) {
}
}
// This is here because there isn't a way to use the generated sub0_sub1 as the
// subreg index to EXTRACT_SUBREG in tablegen.
void AMDGPUDAGToDAGISel::SelectATOMIC_CMP_SWAP(SDNode *N) {
MemSDNode *Mem = cast<MemSDNode>(N);
unsigned AS = Mem->getAddressSpace();
if (AS == AMDGPUAS::FLAT_ADDRESS) {
SelectCode(N);
return;
}
MVT VT = N->getSimpleValueType(0);
bool Is32 = (VT == MVT::i32);
SDLoc SL(N);
MachineSDNode *CmpSwap = nullptr;
if (Subtarget->hasAddr64()) {
SDValue SRsrc, VAddr, SOffset, Offset;
if (SelectMUBUFAddr64(Mem->getBasePtr(), SRsrc, VAddr, SOffset, Offset)) {
unsigned Opcode = Is32 ? AMDGPU::BUFFER_ATOMIC_CMPSWAP_ADDR64_RTN :
AMDGPU::BUFFER_ATOMIC_CMPSWAP_X2_ADDR64_RTN;
SDValue CmpVal = Mem->getOperand(2);
SDValue CPol = CurDAG->getTargetConstant(AMDGPU::CPol::GLC, SL, MVT::i32);
// XXX - Do we care about glue operands?
SDValue Ops[] = {CmpVal, VAddr, SRsrc, SOffset, Offset, CPol,
Mem->getChain()};
CmpSwap = CurDAG->getMachineNode(Opcode, SL, Mem->getVTList(), Ops);
}
}
if (!CmpSwap) {
SDValue SRsrc, SOffset, Offset;
if (SelectMUBUFOffset(Mem->getBasePtr(), SRsrc, SOffset, Offset)) {
unsigned Opcode = Is32 ? AMDGPU::BUFFER_ATOMIC_CMPSWAP_OFFSET_RTN :
AMDGPU::BUFFER_ATOMIC_CMPSWAP_X2_OFFSET_RTN;
SDValue CmpVal = Mem->getOperand(2);
SDValue CPol = CurDAG->getTargetConstant(AMDGPU::CPol::GLC, SL, MVT::i32);
SDValue Ops[] = {CmpVal, SRsrc, SOffset, Offset, CPol, Mem->getChain()};
CmpSwap = CurDAG->getMachineNode(Opcode, SL, Mem->getVTList(), Ops);
}
}
if (!CmpSwap) {
SelectCode(N);
return;
}
MachineMemOperand *MMO = Mem->getMemOperand();
CurDAG->setNodeMemRefs(CmpSwap, {MMO});
unsigned SubReg = Is32 ? AMDGPU::sub0 : AMDGPU::sub0_sub1;
SDValue Extract
= CurDAG->getTargetExtractSubreg(SubReg, SL, VT, SDValue(CmpSwap, 0));
ReplaceUses(SDValue(N, 0), Extract);
ReplaceUses(SDValue(N, 1), SDValue(CmpSwap, 1));
CurDAG->RemoveDeadNode(N);
}
void AMDGPUDAGToDAGISel::SelectDSAppendConsume(SDNode *N, unsigned IntrID) {
// The address is assumed to be uniform, so if it ends up in a VGPR, it will
// be copied to an SGPR with readfirstlane.

View File

@ -249,7 +249,6 @@ private:
bool isCBranchSCC(const SDNode *N) const;
void SelectBRCOND(SDNode *N);
void SelectFMAD_FMA(SDNode *N);
void SelectATOMIC_CMP_SWAP(SDNode *N);
void SelectDSAppendConsume(SDNode *N, unsigned IntrID);
void SelectDS_GWS(SDNode *N, unsigned IntrID);
void SelectInterpP1F16(SDNode *N);

View File

@ -2385,65 +2385,6 @@ bool AMDGPUInstructionSelector::selectG_LOAD_STORE_ATOMICRMW(
return selectImpl(I, *CoverageInfo);
}
// TODO: No rtn optimization.
bool AMDGPUInstructionSelector::selectG_AMDGPU_ATOMIC_CMPXCHG(
MachineInstr &MI) const {
Register PtrReg = MI.getOperand(1).getReg();
const LLT PtrTy = MRI->getType(PtrReg);
if (PtrTy.getAddressSpace() == AMDGPUAS::FLAT_ADDRESS ||
STI.useFlatForGlobal())
return selectImpl(MI, *CoverageInfo);
Register DstReg = MI.getOperand(0).getReg();
const LLT Ty = MRI->getType(DstReg);
const bool Is64 = Ty.getSizeInBits() == 64;
const unsigned SubReg = Is64 ? AMDGPU::sub0_sub1 : AMDGPU::sub0;
Register TmpReg = MRI->createVirtualRegister(
Is64 ? &AMDGPU::VReg_128RegClass : &AMDGPU::VReg_64RegClass);
const DebugLoc &DL = MI.getDebugLoc();
MachineBasicBlock *BB = MI.getParent();
Register VAddr, RSrcReg, SOffset;
int64_t Offset = 0;
unsigned Opcode;
if (selectMUBUFOffsetImpl(MI.getOperand(1), RSrcReg, SOffset, Offset)) {
Opcode = Is64 ? AMDGPU::BUFFER_ATOMIC_CMPSWAP_X2_OFFSET_RTN :
AMDGPU::BUFFER_ATOMIC_CMPSWAP_OFFSET_RTN;
} else if (selectMUBUFAddr64Impl(MI.getOperand(1), VAddr,
RSrcReg, SOffset, Offset)) {
Opcode = Is64 ? AMDGPU::BUFFER_ATOMIC_CMPSWAP_X2_ADDR64_RTN :
AMDGPU::BUFFER_ATOMIC_CMPSWAP_ADDR64_RTN;
} else
return selectImpl(MI, *CoverageInfo);
auto MIB = BuildMI(*BB, &MI, DL, TII.get(Opcode), TmpReg)
.addReg(MI.getOperand(2).getReg());
if (VAddr)
MIB.addReg(VAddr);
MIB.addReg(RSrcReg);
if (SOffset)
MIB.addReg(SOffset);
else
MIB.addImm(0);
MIB.addImm(Offset);
MIB.addImm(AMDGPU::CPol::GLC);
MIB.cloneMemRefs(MI);
BuildMI(*BB, &MI, DL, TII.get(AMDGPU::COPY), DstReg)
.addReg(TmpReg, RegState::Kill, SubReg);
MI.eraseFromParent();
MRI->setRegClass(
DstReg, Is64 ? &AMDGPU::VReg_64RegClass : &AMDGPU::VGPR_32RegClass);
return constrainSelectedInstRegOperands(*MIB, TII, TRI, RBI);
}
static bool isVCmpResult(Register Reg, MachineRegisterInfo &MRI) {
if (Reg.isPhysical())
return false;
@ -3227,8 +3168,6 @@ bool AMDGPUInstructionSelector::select(MachineInstr &I) {
case AMDGPU::G_AMDGPU_ATOMIC_FMIN:
case AMDGPU::G_AMDGPU_ATOMIC_FMAX:
return selectG_LOAD_STORE_ATOMICRMW(I);
case AMDGPU::G_AMDGPU_ATOMIC_CMPXCHG:
return selectG_AMDGPU_ATOMIC_CMPXCHG(I);
case TargetOpcode::G_SELECT:
return selectG_SELECT(I);
case TargetOpcode::G_TRUNC:

View File

@ -133,7 +133,6 @@ private:
void initM0(MachineInstr &I) const;
bool selectG_LOAD_STORE_ATOMICRMW(MachineInstr &I) const;
bool selectG_AMDGPU_ATOMIC_CMPXCHG(MachineInstr &I) const;
bool selectG_SELECT(MachineInstr &I) const;
bool selectG_BRCOND(MachineInstr &I) const;
bool selectG_GLOBAL_VALUE(MachineInstr &I) const;

View File

@ -1399,6 +1399,37 @@ multiclass BufferAtomicPat<string OpPrefix, ValueType vt, string Inst> {
} // end foreach RtnMode
}
multiclass BufferAtomicCmpSwapPat<ValueType vt, ValueType data_vt, string Inst> {
foreach RtnMode = ["ret", "noret"] in {
defvar Op = !cast<SDPatternOperator>("AMDGPUatomic_cmp_swap_global_" # RtnMode
# "_" # vt.Size);
defvar InstSuffix = !if(!eq(RtnMode, "ret"), "_RTN", "");
defvar OffsetResDag = (!cast<MUBUF_Pseudo>(Inst # "_OFFSET" # InstSuffix)
getVregSrcForVT<data_vt>.ret:$vdata_in, SReg_128:$srsrc, SCSrc_b32:$soffset,
offset:$offset);
def : Pat<
(vt (Op (MUBUFOffset v4i32:$srsrc, i32:$soffset, i16:$offset), data_vt:$vdata_in)),
!if(!eq(RtnMode, "ret"),
(EXTRACT_SUBREG OffsetResDag, !if(!eq(vt, i32), sub0, sub0_sub1)),
OffsetResDag)
>;
defvar Addr64ResDag = (!cast<MUBUF_Pseudo>(Inst # "_ADDR64" # InstSuffix)
getVregSrcForVT<data_vt>.ret:$vdata_in, VReg_64:$vaddr, SReg_128:$srsrc,
SCSrc_b32:$soffset, offset:$offset);
def : Pat<
(vt (Op (MUBUFAddr64 v4i32:$srsrc, i64:$vaddr, i32:$soffset, i16:$offset),
data_vt:$vdata_in)),
!if(!eq(RtnMode, "ret"),
(EXTRACT_SUBREG Addr64ResDag, !if(!eq(vt, i32), sub0, sub0_sub1)),
Addr64ResDag)
>;
} // end foreach RtnMode
}
foreach Ty = [i32, i64] in {
defvar Suffix = !if(!eq(Ty, i64), "_X2", "");
@ -1418,6 +1449,9 @@ defm : BufferAtomicPat<"atomic_dec_global", Ty, "BUFFER_ATOMIC_DEC" # Suffix>;
} // end foreach Ty
defm : BufferAtomicCmpSwapPat<i32, v2i32, "BUFFER_ATOMIC_CMPSWAP">;
defm : BufferAtomicCmpSwapPat<i64, v2i64, "BUFFER_ATOMIC_CMPSWAP_X2">;
multiclass SIBufferAtomicPat<string OpPrefix, ValueType vt, string Inst,
list<string> RtnModes = ["ret", "noret"]> {
foreach RtnMode = RtnModes in {

View File

@ -28,7 +28,7 @@ body: |
; GFX6-NEXT: [[S_MOV_B64_:%[0-9]+]]:sreg_64 = S_MOV_B64 0
; GFX6-NEXT: [[REG_SEQUENCE2:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[S_MOV_B64_]], %subreg.sub0_sub1, [[REG_SEQUENCE1]], %subreg.sub2_sub3
; GFX6-NEXT: [[BUFFER_ATOMIC_CMPSWAP_ADDR64_RTN:%[0-9]+]]:vreg_64 = BUFFER_ATOMIC_CMPSWAP_ADDR64_RTN [[REG_SEQUENCE]], [[COPY]], [[REG_SEQUENCE2]], 0, 0, 1, implicit $exec :: (load store seq_cst (s32), addrspace 1)
; GFX6-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY killed [[BUFFER_ATOMIC_CMPSWAP_ADDR64_RTN]].sub0
; GFX6-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_ATOMIC_CMPSWAP_ADDR64_RTN]].sub0
; GFX6-NEXT: $vgpr0 = COPY [[COPY3]]
; GFX7-LABEL: name: amdgpu_atomic_cmpxchg_s32_global
; GFX7: liveins: $vgpr0_vgpr1, $vgpr2, $vgpr3
@ -43,7 +43,7 @@ body: |
; GFX7-NEXT: [[S_MOV_B64_:%[0-9]+]]:sreg_64 = S_MOV_B64 0
; GFX7-NEXT: [[REG_SEQUENCE2:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[S_MOV_B64_]], %subreg.sub0_sub1, [[REG_SEQUENCE1]], %subreg.sub2_sub3
; GFX7-NEXT: [[BUFFER_ATOMIC_CMPSWAP_ADDR64_RTN:%[0-9]+]]:vreg_64 = BUFFER_ATOMIC_CMPSWAP_ADDR64_RTN [[REG_SEQUENCE]], [[COPY]], [[REG_SEQUENCE2]], 0, 0, 1, implicit $exec :: (load store seq_cst (s32), addrspace 1)
; GFX7-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY killed [[BUFFER_ATOMIC_CMPSWAP_ADDR64_RTN]].sub0
; GFX7-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_ATOMIC_CMPSWAP_ADDR64_RTN]].sub0
; GFX7-NEXT: $vgpr0 = COPY [[COPY3]]
; GFX7-FLAT-LABEL: name: amdgpu_atomic_cmpxchg_s32_global
; GFX7-FLAT: liveins: $vgpr0_vgpr1, $vgpr2, $vgpr3
@ -112,7 +112,7 @@ body: |
; GFX6-NEXT: [[S_MOV_B64_:%[0-9]+]]:sreg_64 = S_MOV_B64 0
; GFX6-NEXT: [[REG_SEQUENCE2:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[S_MOV_B64_]], %subreg.sub0_sub1, [[REG_SEQUENCE1]], %subreg.sub2_sub3
; GFX6-NEXT: [[BUFFER_ATOMIC_CMPSWAP_ADDR64_RTN:%[0-9]+]]:vreg_64 = BUFFER_ATOMIC_CMPSWAP_ADDR64_RTN [[REG_SEQUENCE]], [[COPY]], [[REG_SEQUENCE2]], 0, 4, 1, implicit $exec :: (load store seq_cst (s32), addrspace 1)
; GFX6-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY killed [[BUFFER_ATOMIC_CMPSWAP_ADDR64_RTN]].sub0
; GFX6-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_ATOMIC_CMPSWAP_ADDR64_RTN]].sub0
; GFX6-NEXT: $vgpr0 = COPY [[COPY3]]
; GFX7-LABEL: name: amdgpu_atomic_cmpxchg_s32_global_gep4
; GFX7: liveins: $vgpr0_vgpr1, $vgpr2, $vgpr3
@ -127,7 +127,7 @@ body: |
; GFX7-NEXT: [[S_MOV_B64_:%[0-9]+]]:sreg_64 = S_MOV_B64 0
; GFX7-NEXT: [[REG_SEQUENCE2:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[S_MOV_B64_]], %subreg.sub0_sub1, [[REG_SEQUENCE1]], %subreg.sub2_sub3
; GFX7-NEXT: [[BUFFER_ATOMIC_CMPSWAP_ADDR64_RTN:%[0-9]+]]:vreg_64 = BUFFER_ATOMIC_CMPSWAP_ADDR64_RTN [[REG_SEQUENCE]], [[COPY]], [[REG_SEQUENCE2]], 0, 4, 1, implicit $exec :: (load store seq_cst (s32), addrspace 1)
; GFX7-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY killed [[BUFFER_ATOMIC_CMPSWAP_ADDR64_RTN]].sub0
; GFX7-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_ATOMIC_CMPSWAP_ADDR64_RTN]].sub0
; GFX7-NEXT: $vgpr0 = COPY [[COPY3]]
; GFX7-FLAT-LABEL: name: amdgpu_atomic_cmpxchg_s32_global_gep4
; GFX7-FLAT: liveins: $vgpr0_vgpr1, $vgpr2, $vgpr3
@ -218,7 +218,7 @@ body: |
; GFX6-NEXT: [[S_MOV_B64_:%[0-9]+]]:sreg_64 = S_MOV_B64 0
; GFX6-NEXT: [[REG_SEQUENCE2:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[S_MOV_B64_]], %subreg.sub0_sub1, [[REG_SEQUENCE1]], %subreg.sub2_sub3
; GFX6-NEXT: [[BUFFER_ATOMIC_CMPSWAP_X2_ADDR64_RTN:%[0-9]+]]:vreg_128 = BUFFER_ATOMIC_CMPSWAP_X2_ADDR64_RTN [[REG_SEQUENCE]], [[COPY]], [[REG_SEQUENCE2]], 0, 0, 1, implicit $exec :: (load store seq_cst (s64), addrspace 1)
; GFX6-NEXT: [[COPY3:%[0-9]+]]:vreg_64 = COPY killed [[BUFFER_ATOMIC_CMPSWAP_X2_ADDR64_RTN]].sub0_sub1
; GFX6-NEXT: [[COPY3:%[0-9]+]]:vreg_64 = COPY [[BUFFER_ATOMIC_CMPSWAP_X2_ADDR64_RTN]].sub0_sub1
; GFX6-NEXT: $vgpr0_vgpr1 = COPY [[COPY3]]
; GFX7-LABEL: name: amdgpu_atomic_cmpxchg_s64_global
; GFX7: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3, $vgpr4_vgpr5
@ -233,7 +233,7 @@ body: |
; GFX7-NEXT: [[S_MOV_B64_:%[0-9]+]]:sreg_64 = S_MOV_B64 0
; GFX7-NEXT: [[REG_SEQUENCE2:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[S_MOV_B64_]], %subreg.sub0_sub1, [[REG_SEQUENCE1]], %subreg.sub2_sub3
; GFX7-NEXT: [[BUFFER_ATOMIC_CMPSWAP_X2_ADDR64_RTN:%[0-9]+]]:vreg_128 = BUFFER_ATOMIC_CMPSWAP_X2_ADDR64_RTN [[REG_SEQUENCE]], [[COPY]], [[REG_SEQUENCE2]], 0, 0, 1, implicit $exec :: (load store seq_cst (s64), addrspace 1)
; GFX7-NEXT: [[COPY3:%[0-9]+]]:vreg_64 = COPY killed [[BUFFER_ATOMIC_CMPSWAP_X2_ADDR64_RTN]].sub0_sub1
; GFX7-NEXT: [[COPY3:%[0-9]+]]:vreg_64 = COPY [[BUFFER_ATOMIC_CMPSWAP_X2_ADDR64_RTN]].sub0_sub1
; GFX7-NEXT: $vgpr0_vgpr1 = COPY [[COPY3]]
; GFX7-FLAT-LABEL: name: amdgpu_atomic_cmpxchg_s64_global
; GFX7-FLAT: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3, $vgpr4_vgpr5
@ -302,7 +302,7 @@ body: |
; GFX6-NEXT: [[S_MOV_B64_:%[0-9]+]]:sreg_64 = S_MOV_B64 0
; GFX6-NEXT: [[REG_SEQUENCE2:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[S_MOV_B64_]], %subreg.sub0_sub1, [[REG_SEQUENCE1]], %subreg.sub2_sub3
; GFX6-NEXT: [[BUFFER_ATOMIC_CMPSWAP_X2_ADDR64_RTN:%[0-9]+]]:vreg_128 = BUFFER_ATOMIC_CMPSWAP_X2_ADDR64_RTN [[REG_SEQUENCE]], [[COPY]], [[REG_SEQUENCE2]], 0, 4, 1, implicit $exec :: (load store seq_cst (s64), addrspace 1)
; GFX6-NEXT: [[COPY3:%[0-9]+]]:vreg_64 = COPY killed [[BUFFER_ATOMIC_CMPSWAP_X2_ADDR64_RTN]].sub0_sub1
; GFX6-NEXT: [[COPY3:%[0-9]+]]:vreg_64 = COPY [[BUFFER_ATOMIC_CMPSWAP_X2_ADDR64_RTN]].sub0_sub1
; GFX6-NEXT: $vgpr0_vgpr1 = COPY [[COPY3]]
; GFX7-LABEL: name: amdgpu_atomic_cmpxchg_s64_global_gep4
; GFX7: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3, $vgpr4_vgpr5
@ -317,7 +317,7 @@ body: |
; GFX7-NEXT: [[S_MOV_B64_:%[0-9]+]]:sreg_64 = S_MOV_B64 0
; GFX7-NEXT: [[REG_SEQUENCE2:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[S_MOV_B64_]], %subreg.sub0_sub1, [[REG_SEQUENCE1]], %subreg.sub2_sub3
; GFX7-NEXT: [[BUFFER_ATOMIC_CMPSWAP_X2_ADDR64_RTN:%[0-9]+]]:vreg_128 = BUFFER_ATOMIC_CMPSWAP_X2_ADDR64_RTN [[REG_SEQUENCE]], [[COPY]], [[REG_SEQUENCE2]], 0, 4, 1, implicit $exec :: (load store seq_cst (s64), addrspace 1)
; GFX7-NEXT: [[COPY3:%[0-9]+]]:vreg_64 = COPY killed [[BUFFER_ATOMIC_CMPSWAP_X2_ADDR64_RTN]].sub0_sub1
; GFX7-NEXT: [[COPY3:%[0-9]+]]:vreg_64 = COPY [[BUFFER_ATOMIC_CMPSWAP_X2_ADDR64_RTN]].sub0_sub1
; GFX7-NEXT: $vgpr0_vgpr1 = COPY [[COPY3]]
; GFX7-FLAT-LABEL: name: amdgpu_atomic_cmpxchg_s64_global_gep4
; GFX7-FLAT: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3, $vgpr4_vgpr5
@ -418,7 +418,7 @@ body: |
; GFX6-NEXT: [[S_MOV_B64_:%[0-9]+]]:sreg_64 = S_MOV_B64 0
; GFX6-NEXT: [[REG_SEQUENCE4:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[S_MOV_B64_]], %subreg.sub0_sub1, [[REG_SEQUENCE3]], %subreg.sub2_sub3
; GFX6-NEXT: [[BUFFER_ATOMIC_CMPSWAP_ADDR64_RTN:%[0-9]+]]:vreg_64 = BUFFER_ATOMIC_CMPSWAP_ADDR64_RTN [[REG_SEQUENCE]], [[REG_SEQUENCE2]], [[REG_SEQUENCE4]], 0, 0, 1, implicit $exec :: (load store seq_cst (s32), addrspace 1)
; GFX6-NEXT: [[COPY7:%[0-9]+]]:vgpr_32 = COPY killed [[BUFFER_ATOMIC_CMPSWAP_ADDR64_RTN]].sub0
; GFX6-NEXT: [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_ATOMIC_CMPSWAP_ADDR64_RTN]].sub0
; GFX6-NEXT: $vgpr0 = COPY [[COPY7]]
; GFX7-LABEL: name: amdgpu_atomic_cmpxchg_s32_global_gepm4
; GFX7: liveins: $vgpr0_vgpr1, $vgpr2, $vgpr3
@ -443,7 +443,7 @@ body: |
; GFX7-NEXT: [[S_MOV_B64_:%[0-9]+]]:sreg_64 = S_MOV_B64 0
; GFX7-NEXT: [[REG_SEQUENCE4:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[S_MOV_B64_]], %subreg.sub0_sub1, [[REG_SEQUENCE3]], %subreg.sub2_sub3
; GFX7-NEXT: [[BUFFER_ATOMIC_CMPSWAP_ADDR64_RTN:%[0-9]+]]:vreg_64 = BUFFER_ATOMIC_CMPSWAP_ADDR64_RTN [[REG_SEQUENCE]], [[REG_SEQUENCE2]], [[REG_SEQUENCE4]], 0, 0, 1, implicit $exec :: (load store seq_cst (s32), addrspace 1)
; GFX7-NEXT: [[COPY7:%[0-9]+]]:vgpr_32 = COPY killed [[BUFFER_ATOMIC_CMPSWAP_ADDR64_RTN]].sub0
; GFX7-NEXT: [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_ATOMIC_CMPSWAP_ADDR64_RTN]].sub0
; GFX7-NEXT: $vgpr0 = COPY [[COPY7]]
; GFX7-FLAT-LABEL: name: amdgpu_atomic_cmpxchg_s32_global_gepm4
; GFX7-FLAT: liveins: $vgpr0_vgpr1, $vgpr2, $vgpr3
@ -534,7 +534,7 @@ body: |
; GFX6-NEXT: [[S_MOV_B64_:%[0-9]+]]:sreg_64 = S_MOV_B64 0
; GFX6-NEXT: [[REG_SEQUENCE2:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[S_MOV_B64_]], %subreg.sub0_sub1, [[REG_SEQUENCE1]], %subreg.sub2_sub3
; GFX6-NEXT: [[BUFFER_ATOMIC_CMPSWAP_ADDR64_RTN:%[0-9]+]]:vreg_64 = BUFFER_ATOMIC_CMPSWAP_ADDR64_RTN [[REG_SEQUENCE]], [[COPY]], [[REG_SEQUENCE2]], 0, 0, 1, implicit $exec :: (load store seq_cst (s32), addrspace 1)
; GFX6-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY killed [[BUFFER_ATOMIC_CMPSWAP_ADDR64_RTN]].sub0
; GFX6-NEXT: [[COPY3:%[0-9]+]]:av_32 = COPY [[BUFFER_ATOMIC_CMPSWAP_ADDR64_RTN]].sub0
; GFX7-LABEL: name: amdgpu_atomic_cmpxchg_s32_global_nortn
; GFX7: liveins: $vgpr0_vgpr1, $vgpr2, $vgpr3
; GFX7-NEXT: {{ $}}
@ -548,7 +548,7 @@ body: |
; GFX7-NEXT: [[S_MOV_B64_:%[0-9]+]]:sreg_64 = S_MOV_B64 0
; GFX7-NEXT: [[REG_SEQUENCE2:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[S_MOV_B64_]], %subreg.sub0_sub1, [[REG_SEQUENCE1]], %subreg.sub2_sub3
; GFX7-NEXT: [[BUFFER_ATOMIC_CMPSWAP_ADDR64_RTN:%[0-9]+]]:vreg_64 = BUFFER_ATOMIC_CMPSWAP_ADDR64_RTN [[REG_SEQUENCE]], [[COPY]], [[REG_SEQUENCE2]], 0, 0, 1, implicit $exec :: (load store seq_cst (s32), addrspace 1)
; GFX7-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY killed [[BUFFER_ATOMIC_CMPSWAP_ADDR64_RTN]].sub0
; GFX7-NEXT: [[COPY3:%[0-9]+]]:av_32 = COPY [[BUFFER_ATOMIC_CMPSWAP_ADDR64_RTN]].sub0
; GFX7-FLAT-LABEL: name: amdgpu_atomic_cmpxchg_s32_global_nortn
; GFX7-FLAT: liveins: $vgpr0_vgpr1, $vgpr2, $vgpr3
; GFX7-FLAT-NEXT: {{ $}}
@ -611,7 +611,7 @@ body: |
; GFX6-NEXT: [[S_MOV_B64_:%[0-9]+]]:sreg_64 = S_MOV_B64 0
; GFX6-NEXT: [[REG_SEQUENCE2:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[S_MOV_B64_]], %subreg.sub0_sub1, [[REG_SEQUENCE1]], %subreg.sub2_sub3
; GFX6-NEXT: [[BUFFER_ATOMIC_CMPSWAP_X2_ADDR64_RTN:%[0-9]+]]:vreg_128 = BUFFER_ATOMIC_CMPSWAP_X2_ADDR64_RTN [[REG_SEQUENCE]], [[COPY]], [[REG_SEQUENCE2]], 0, 0, 1, implicit $exec :: (load store seq_cst (s64), addrspace 1)
; GFX6-NEXT: [[COPY3:%[0-9]+]]:vreg_64 = COPY killed [[BUFFER_ATOMIC_CMPSWAP_X2_ADDR64_RTN]].sub0_sub1
; GFX6-NEXT: [[COPY3:%[0-9]+]]:av_64 = COPY [[BUFFER_ATOMIC_CMPSWAP_X2_ADDR64_RTN]].sub0_sub1
; GFX7-LABEL: name: amdgpu_atomic_cmpxchg_s64_global_nortn
; GFX7: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3, $vgpr4_vgpr5
; GFX7-NEXT: {{ $}}
@ -625,7 +625,7 @@ body: |
; GFX7-NEXT: [[S_MOV_B64_:%[0-9]+]]:sreg_64 = S_MOV_B64 0
; GFX7-NEXT: [[REG_SEQUENCE2:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[S_MOV_B64_]], %subreg.sub0_sub1, [[REG_SEQUENCE1]], %subreg.sub2_sub3
; GFX7-NEXT: [[BUFFER_ATOMIC_CMPSWAP_X2_ADDR64_RTN:%[0-9]+]]:vreg_128 = BUFFER_ATOMIC_CMPSWAP_X2_ADDR64_RTN [[REG_SEQUENCE]], [[COPY]], [[REG_SEQUENCE2]], 0, 0, 1, implicit $exec :: (load store seq_cst (s64), addrspace 1)
; GFX7-NEXT: [[COPY3:%[0-9]+]]:vreg_64 = COPY killed [[BUFFER_ATOMIC_CMPSWAP_X2_ADDR64_RTN]].sub0_sub1
; GFX7-NEXT: [[COPY3:%[0-9]+]]:av_64 = COPY [[BUFFER_ATOMIC_CMPSWAP_X2_ADDR64_RTN]].sub0_sub1
; GFX7-FLAT-LABEL: name: amdgpu_atomic_cmpxchg_s64_global_nortn
; GFX7-FLAT: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3, $vgpr4_vgpr5
; GFX7-FLAT-NEXT: {{ $}}
@ -687,7 +687,7 @@ body: |
; GFX6-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[S_MOV_B32_]], %subreg.sub0, [[S_MOV_B32_1]], %subreg.sub1
; GFX6-NEXT: [[REG_SEQUENCE2:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0_sub1, [[REG_SEQUENCE1]], %subreg.sub2_sub3
; GFX6-NEXT: [[BUFFER_ATOMIC_CMPSWAP_OFFSET_RTN:%[0-9]+]]:vreg_64 = BUFFER_ATOMIC_CMPSWAP_OFFSET_RTN [[REG_SEQUENCE]], [[REG_SEQUENCE2]], 0, 0, 1, implicit $exec :: (load store seq_cst (s32), addrspace 1)
; GFX6-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY killed [[BUFFER_ATOMIC_CMPSWAP_OFFSET_RTN]].sub0
; GFX6-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_ATOMIC_CMPSWAP_OFFSET_RTN]].sub0
; GFX6-NEXT: $vgpr0 = COPY [[COPY3]]
; GFX7-LABEL: name: amdgpu_atomic_cmpxchg_s32_global_sgpr_ptr
; GFX7: liveins: $sgpr0_sgpr1, $vgpr2, $vgpr3
@ -701,7 +701,7 @@ body: |
; GFX7-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[S_MOV_B32_]], %subreg.sub0, [[S_MOV_B32_1]], %subreg.sub1
; GFX7-NEXT: [[REG_SEQUENCE2:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0_sub1, [[REG_SEQUENCE1]], %subreg.sub2_sub3
; GFX7-NEXT: [[BUFFER_ATOMIC_CMPSWAP_OFFSET_RTN:%[0-9]+]]:vreg_64 = BUFFER_ATOMIC_CMPSWAP_OFFSET_RTN [[REG_SEQUENCE]], [[REG_SEQUENCE2]], 0, 0, 1, implicit $exec :: (load store seq_cst (s32), addrspace 1)
; GFX7-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY killed [[BUFFER_ATOMIC_CMPSWAP_OFFSET_RTN]].sub0
; GFX7-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_ATOMIC_CMPSWAP_OFFSET_RTN]].sub0
; GFX7-NEXT: $vgpr0 = COPY [[COPY3]]
; GFX7-FLAT-LABEL: name: amdgpu_atomic_cmpxchg_s32_global_sgpr_ptr
; GFX7-FLAT: liveins: $sgpr0_sgpr1, $vgpr2, $vgpr3
@ -773,7 +773,7 @@ body: |
; GFX6-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[S_MOV_B32_]], %subreg.sub0, [[S_MOV_B32_1]], %subreg.sub1
; GFX6-NEXT: [[REG_SEQUENCE2:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0_sub1, [[REG_SEQUENCE1]], %subreg.sub2_sub3
; GFX6-NEXT: [[BUFFER_ATOMIC_CMPSWAP_OFFSET_RTN:%[0-9]+]]:vreg_64 = BUFFER_ATOMIC_CMPSWAP_OFFSET_RTN [[REG_SEQUENCE]], [[REG_SEQUENCE2]], 0, 4095, 1, implicit $exec :: (load store seq_cst (s32), addrspace 1)
; GFX6-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY killed [[BUFFER_ATOMIC_CMPSWAP_OFFSET_RTN]].sub0
; GFX6-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_ATOMIC_CMPSWAP_OFFSET_RTN]].sub0
; GFX6-NEXT: $vgpr0 = COPY [[COPY3]]
; GFX7-LABEL: name: amdgpu_atomic_cmpxchg_s32_global_sgpr_ptr_offset_4095
; GFX7: liveins: $sgpr0_sgpr1, $vgpr2, $vgpr3
@ -787,7 +787,7 @@ body: |
; GFX7-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[S_MOV_B32_]], %subreg.sub0, [[S_MOV_B32_1]], %subreg.sub1
; GFX7-NEXT: [[REG_SEQUENCE2:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0_sub1, [[REG_SEQUENCE1]], %subreg.sub2_sub3
; GFX7-NEXT: [[BUFFER_ATOMIC_CMPSWAP_OFFSET_RTN:%[0-9]+]]:vreg_64 = BUFFER_ATOMIC_CMPSWAP_OFFSET_RTN [[REG_SEQUENCE]], [[REG_SEQUENCE2]], 0, 4095, 1, implicit $exec :: (load store seq_cst (s32), addrspace 1)
; GFX7-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY killed [[BUFFER_ATOMIC_CMPSWAP_OFFSET_RTN]].sub0
; GFX7-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_ATOMIC_CMPSWAP_OFFSET_RTN]].sub0
; GFX7-NEXT: $vgpr0 = COPY [[COPY3]]
; GFX7-FLAT-LABEL: name: amdgpu_atomic_cmpxchg_s32_global_sgpr_ptr_offset_4095
; GFX7-FLAT: liveins: $sgpr0_sgpr1, $vgpr2, $vgpr3