diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPUInsertSingleUseVDST.cpp | 124 | ||||
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/insert-singleuse-vdst.mir | 540 |
2 files changed, 639 insertions, 25 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUInsertSingleUseVDST.cpp b/llvm/lib/Target/AMDGPU/AMDGPUInsertSingleUseVDST.cpp index 9415bd3..d3fbaa5 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPUInsertSingleUseVDST.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPUInsertSingleUseVDST.cpp @@ -16,10 +16,11 @@ #include "AMDGPU.h" #include "GCNSubtarget.h" -#include "MCTargetDesc/AMDGPUMCTargetDesc.h" #include "SIInstrInfo.h" +#include "SIRegisterInfo.h" #include "llvm/ADT/DenseMap.h" #include "llvm/ADT/STLExtras.h" +#include "llvm/ADT/SmallVector.h" #include "llvm/ADT/StringRef.h" #include "llvm/CodeGen/MachineBasicBlock.h" #include "llvm/CodeGen/MachineFunction.h" @@ -28,10 +29,11 @@ #include "llvm/CodeGen/MachineInstrBuilder.h" #include "llvm/CodeGen/MachineOperand.h" #include "llvm/CodeGen/Register.h" -#include "llvm/CodeGen/TargetSubtargetInfo.h" #include "llvm/IR/DebugLoc.h" #include "llvm/MC/MCRegister.h" +#include "llvm/MC/MCRegisterInfo.h" #include "llvm/Pass.h" +#include <array> using namespace llvm; @@ -41,17 +43,110 @@ namespace { class AMDGPUInsertSingleUseVDST : public MachineFunctionPass { private: const SIInstrInfo *SII; + class SingleUseInstruction { + private: + static const unsigned MaxSkipRange = 0b111; + static const unsigned MaxNumberOfSkipRegions = 2; + + unsigned LastEncodedPositionEnd; + MachineInstr *ProducerInstr; + + std::array<unsigned, MaxNumberOfSkipRegions + 1> SingleUseRegions; + SmallVector<unsigned, MaxNumberOfSkipRegions> SkipRegions; + + // Adds a skip region into the instruction. + void skip(const unsigned ProducerPosition) { + while (LastEncodedPositionEnd + MaxSkipRange < ProducerPosition) { + SkipRegions.push_back(MaxSkipRange); + LastEncodedPositionEnd += MaxSkipRange; + } + SkipRegions.push_back(ProducerPosition - LastEncodedPositionEnd); + LastEncodedPositionEnd = ProducerPosition; + } + + bool currentRegionHasSpace() { + const auto Region = SkipRegions.size(); + // The first region has an extra bit of encoding space. + return SingleUseRegions[Region] < + ((Region == MaxNumberOfSkipRegions) ? 0b1111 : 0b111); + } + + unsigned encodeImm() { + // Handle the first Single Use Region separately as it has an extra bit + // of encoding space. + unsigned Imm = SingleUseRegions[SkipRegions.size()]; + unsigned ShiftAmount = 4; + for (unsigned i = SkipRegions.size(); i > 0; i--) { + Imm |= SkipRegions[i - 1] << ShiftAmount; + ShiftAmount += 3; + Imm |= SingleUseRegions[i - 1] << ShiftAmount; + ShiftAmount += 3; + } + return Imm; + } + + public: + SingleUseInstruction(const unsigned ProducerPosition, + MachineInstr *Producer) + : LastEncodedPositionEnd(ProducerPosition + 1), ProducerInstr(Producer), + SingleUseRegions({1, 0, 0}) {} + + // Returns false if adding a new single use producer failed. This happens + // because it could not be encoded, either because there is no room to + // encode another single use producer region or that this single use + // producer is too far away to encode the amount of instructions to skip. + bool tryAddProducer(const unsigned ProducerPosition, MachineInstr *MI) { + // Producer is too far away to encode into this instruction or another + // skip region is needed and SkipRegions.size() = 2 so there's no room for + // another skip region, therefore a new instruction is needed. + if (LastEncodedPositionEnd + + (MaxSkipRange * (MaxNumberOfSkipRegions - SkipRegions.size())) < + ProducerPosition) + return false; + + // If a skip region is needed. + if (LastEncodedPositionEnd != ProducerPosition || + !currentRegionHasSpace()) { + // If the current region is out of space therefore a skip region would + // be needed, but there is no room for another skip region. + if (SkipRegions.size() == MaxNumberOfSkipRegions) + return false; + skip(ProducerPosition); + } + + SingleUseRegions[SkipRegions.size()]++; + LastEncodedPositionEnd = ProducerPosition + 1; + ProducerInstr = MI; + return true; + } + + auto emit(const SIInstrInfo *SII) { + return BuildMI(*ProducerInstr->getParent(), ProducerInstr, DebugLoc(), + SII->get(AMDGPU::S_SINGLEUSE_VDST)) + .addImm(encodeImm()); + } + }; public: static char ID; AMDGPUInsertSingleUseVDST() : MachineFunctionPass(ID) {} - void emitSingleUseVDST(MachineInstr &MI) const { - // Mark the following instruction as a single-use producer: - // s_singleuse_vdst { supr0: 1 } - BuildMI(*MI.getParent(), MI, DebugLoc(), SII->get(AMDGPU::S_SINGLEUSE_VDST)) - .addImm(0x1); + void insertSingleUseInstructions( + ArrayRef<std::pair<unsigned, MachineInstr *>> SingleUseProducers) const { + SmallVector<SingleUseInstruction> Instructions; + + for (auto &[Position, MI] : SingleUseProducers) { + // Encode this position into the last single use instruction if possible. + if (Instructions.empty() || + !Instructions.back().tryAddProducer(Position, MI)) { + // If not, add a new instruction. + Instructions.push_back(SingleUseInstruction(Position, MI)); + } + } + + for (auto &Instruction : Instructions) + Instruction.emit(SII); } bool runOnMachineFunction(MachineFunction &MF) override { @@ -78,6 +173,10 @@ public: } } + SmallVector<std::pair<unsigned, MachineInstr *>> + SingleUseProducerPositions; + + unsigned VALUInstrCount = 0; for (MachineInstr &MI : reverse(MBB.instrs())) { // All registers in all operands need to be single use for an // instruction to be marked as a single use producer. @@ -119,13 +218,16 @@ public: for (auto &UsedReg : RegisterUseCount) UsedReg.second = 2; } - if (AllProducerOperandsAreSingleUse && SIInstrInfo::isVALU(MI)) { - // TODO: Replace with candidate logging for instruction grouping - // later. - emitSingleUseVDST(MI); + + if (!SIInstrInfo::isVALU(MI)) + continue; + if (AllProducerOperandsAreSingleUse) { + SingleUseProducerPositions.push_back({VALUInstrCount, &MI}); InstructionEmitted = true; } + VALUInstrCount++; } + insertSingleUseInstructions(SingleUseProducerPositions); } return InstructionEmitted; } diff --git a/llvm/test/CodeGen/AMDGPU/insert-singleuse-vdst.mir b/llvm/test/CodeGen/AMDGPU/insert-singleuse-vdst.mir index 5137343..f2a5139b 100644 --- a/llvm/test/CodeGen/AMDGPU/insert-singleuse-vdst.mir +++ b/llvm/test/CodeGen/AMDGPU/insert-singleuse-vdst.mir @@ -60,9 +60,8 @@ body: | ; CHECK-NEXT: successors: %bb.1(0x80000000) ; CHECK-NEXT: liveins: $vgpr0 ; CHECK-NEXT: {{ $}} - ; CHECK-NEXT: S_SINGLEUSE_VDST 1 + ; CHECK-NEXT: S_SINGLEUSE_VDST 2 ; CHECK-NEXT: $vgpr1 = V_ADD_U32_e32 $vgpr0, $vgpr0, implicit $exec - ; CHECK-NEXT: S_SINGLEUSE_VDST 1 ; CHECK-NEXT: $vgpr2 = V_ADD_U32_e32 $vgpr0, $vgpr1, implicit $exec ; CHECK-NEXT: $vgpr3 = V_ADD_U32_e32 $vgpr0, $vgpr2, implicit $exec ; CHECK-NEXT: {{ $}} @@ -87,13 +86,10 @@ body: | ; CHECK-NEXT: successors: %bb.1(0x80000000) ; CHECK-NEXT: liveins: $vgpr0 ; CHECK-NEXT: {{ $}} - ; CHECK-NEXT: S_SINGLEUSE_VDST 1 + ; CHECK-NEXT: S_SINGLEUSE_VDST 4 ; CHECK-NEXT: $vgpr0 = V_MOV_B32_e32 $vgpr0, implicit $exec - ; CHECK-NEXT: S_SINGLEUSE_VDST 1 ; CHECK-NEXT: $vgpr0 = V_MOV_B32_e32 $vgpr0, implicit $exec - ; CHECK-NEXT: S_SINGLEUSE_VDST 1 ; CHECK-NEXT: $vgpr0 = V_MOV_B32_e32 $vgpr0, implicit $exec - ; CHECK-NEXT: S_SINGLEUSE_VDST 1 ; CHECK-NEXT: $vgpr0 = V_MOV_B32_e32 $vgpr0, implicit $exec ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: bb.1: @@ -160,16 +156,13 @@ body: | ; CHECK-NEXT: successors: %bb.1(0x80000000) ; CHECK-NEXT: liveins: $vgpr3, $vgpr5, $sgpr0, $sgpr2, $sgpr4, $sgpr5, $sgpr16, $sgpr17, $sgpr18, $sgpr19 ; CHECK-NEXT: {{ $}} - ; CHECK-NEXT: S_SINGLEUSE_VDST 1 + ; CHECK-NEXT: S_SINGLEUSE_VDST 274 ; CHECK-NEXT: $vgpr14 = V_MUL_F32_e32 $sgpr4, $vgpr3, implicit $exec, implicit $mode ; CHECK-NEXT: $sgpr3 = S_MUL_F16 $sgpr0, $sgpr2, implicit $mode - ; CHECK-NEXT: S_SINGLEUSE_VDST 1 ; CHECK-NEXT: $vgpr15 = V_MUL_F32_e32 $sgpr5, $vgpr3, implicit $exec, implicit $mode ; CHECK-NEXT: $vgpr17 = V_FMA_F32_e64 0, $sgpr16, 0, $vgpr5, 0, $vgpr14, 0, 0, implicit $exec, implicit $mode ; CHECK-NEXT: $sgpr1 = S_ADD_F16 $sgpr0, 15360, implicit $mode - ; CHECK-NEXT: S_SINGLEUSE_VDST 1 ; CHECK-NEXT: $vgpr15 = V_FMA_F32_e64 0, $sgpr17, 0, $vgpr5, 0, $vgpr15, 0, 0, implicit $exec, implicit $mode - ; CHECK-NEXT: S_SINGLEUSE_VDST 1 ; CHECK-NEXT: $vgpr14 = V_FMA_F32_e64 0, $sgpr18, 0, $vgpr15, 0, $vgpr17, 0, 0, implicit $exec, implicit $mode ; CHECK-NEXT: $vgpr15 = V_FMA_F32_e64 0, $sgpr19, 0, $vgpr14, 0, $vgpr17, 0, 0, implicit $exec, implicit $mode ; CHECK-NEXT: $vgpr16 = V_LOG_F32_e32 $vgpr15, implicit $exec, implicit $mode @@ -229,9 +222,8 @@ body: | ; CHECK-NEXT: liveins: $vgpr0 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: $vgpr0 = V_MOV_B32_e32 $vgpr0, implicit $exec - ; CHECK-NEXT: S_SINGLEUSE_VDST 1 + ; CHECK-NEXT: S_SINGLEUSE_VDST 2 ; CHECK-NEXT: $vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec - ; CHECK-NEXT: S_SINGLEUSE_VDST 1 ; CHECK-NEXT: $vgpr2 = V_MOV_B32_e32 $vgpr0, implicit $exec ; CHECK-NEXT: $vgpr0 = V_MOV_B32_e32 $vgpr0, implicit $exec ; CHECK-NEXT: $vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec @@ -686,9 +678,8 @@ body: | ; CHECK: bb.0: ; CHECK-NEXT: successors: %bb.1(0x80000000) ; CHECK-NEXT: {{ $}} - ; CHECK-NEXT: S_SINGLEUSE_VDST 1 + ; CHECK-NEXT: S_SINGLEUSE_VDST 2 ; CHECK-NEXT: $vgpr0_lo16 = V_MOV_B16_t16_e32 0, implicit $exec - ; CHECK-NEXT: S_SINGLEUSE_VDST 1 ; CHECK-NEXT: $vgpr0_hi16 = V_MOV_B16_t16_e32 0, implicit $exec ; CHECK-NEXT: $vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec ; CHECK-NEXT: {{ $}} @@ -726,3 +717,524 @@ body: | bb.1: liveins: $vgpr1, $vgpr2 ... + +# Three single use producer instructions with non single use producer +# instructions in between. +--- +name: three_producers_with_two_skips +tracksRegLiveness: true +body: | + ; CHECK-LABEL: name: three_producers_with_two_skips + ; CHECK: bb.0: + ; CHECK-NEXT: successors: %bb.1(0x80000000) + ; CHECK-NEXT: liveins: $vgpr0 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: S_SINGLEUSE_VDST 9361 + ; CHECK-NEXT: $vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr2 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr3 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr4 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr5 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.1: + ; CHECK-NEXT: liveins: $vgpr2, $vgpr4 + bb.0: + liveins: $vgpr0 + $vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr2 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr3 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr4 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr5 = V_MOV_B32_e32 $vgpr0, implicit $exec + bb.1: + liveins: $vgpr2, $vgpr4 +... + +# Six single use producer instructions with non single use producer +# instructions in between. +--- +name: six_producers_with_four_skips +tracksRegLiveness: true +body: | + ; CHECK-LABEL: name: six_producers_with_four_skips + ; CHECK: bb.0: + ; CHECK-NEXT: successors: %bb.1(0x80000000) + ; CHECK-NEXT: liveins: $vgpr0 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: S_SINGLEUSE_VDST 145 + ; CHECK-NEXT: $vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr2 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr3 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr4 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: S_SINGLEUSE_VDST 9362 + ; CHECK-NEXT: $vgpr5 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr6 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr7 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr8 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr9 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr10 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.1: + ; CHECK-NEXT: liveins: $vgpr2, $vgpr4, $vgpr7, $vgpr9 + bb.0: + liveins: $vgpr0 + $vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr2 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr3 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr4 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr5 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr6 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr7 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr8 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr9 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr10 = V_MOV_B32_e32 $vgpr0, implicit $exec + bb.1: + liveins: $vgpr2, $vgpr4, $vgpr7, $vgpr9 +... + +# Five single use producer instructions, followed by +# four non single use producers, followed by +# three single use producer instructions, followed by +# two non single use producers, followed by +# one single use producer instructions. +--- +name: immediate_order +tracksRegLiveness: true +body: | + ; CHECK-LABEL: name: immediate_order + ; CHECK: bb.0: + ; CHECK-NEXT: successors: %bb.1(0x80000000) + ; CHECK-NEXT: liveins: $vgpr0 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: S_SINGLEUSE_VDST 10693 + ; CHECK-NEXT: $vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr2 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr3 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr4 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr5 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr6 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr7 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr8 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr9 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr10 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr11 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr12 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr13 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr14 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr15 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.1: + ; CHECK-NEXT: liveins: $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr13, $vgpr14 + bb.0: + liveins: $vgpr0 + $vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr2 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr3 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr4 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr5 = V_MOV_B32_e32 $vgpr0, implicit $exec + + $vgpr6 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr7 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr8 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr9 = V_MOV_B32_e32 $vgpr0, implicit $exec + + $vgpr10 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr11 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr12 = V_MOV_B32_e32 $vgpr0, implicit $exec + + $vgpr13 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr14 = V_MOV_B32_e32 $vgpr0, implicit $exec + + $vgpr15 = V_MOV_B32_e32 $vgpr0, implicit $exec + bb.1: + liveins: $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr13, $vgpr14 +... + +# Maximum number of single use producers that can be encoded in a single +# instruction. +--- +name: maximum_producers_single_instruction +tracksRegLiveness: true +body: | + ; CHECK-LABEL: name: maximum_producers_single_instruction + ; CHECK: bb.0: + ; CHECK-NEXT: successors: %bb.1(0x80000000) + ; CHECK-NEXT: liveins: $vgpr0 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: S_SINGLEUSE_VDST 58255 + ; CHECK-NEXT: $vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr2 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr3 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr4 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr5 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr6 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr7 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr8 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr9 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr10 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr11 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr12 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr13 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr14 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr15 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr16 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr17 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr18 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr19 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr20 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr21 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr22 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr23 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr24 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr25 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr26 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr27 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr28 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr29 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.1: + bb.0: + liveins: $vgpr0 + $vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr2 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr3 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr4 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr5 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr6 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr7 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr8 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr9 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr10 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr11 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr12 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr13 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr14 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr15 = V_MOV_B32_e32 $vgpr0, implicit $exec + + $vgpr16 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr17 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr18 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr19 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr20 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr21 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr22 = V_MOV_B32_e32 $vgpr0, implicit $exec + + $vgpr23 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr24 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr25 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr26 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr27 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr28 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr29 = V_MOV_B32_e32 $vgpr0, implicit $exec + bb.1: +... + +# One more than the maximum number of single use producers that can be encoded +# in a single instruction. +--- +name: too_many_producers_single_instruction +tracksRegLiveness: true +body: | + ; CHECK-LABEL: name: too_many_producers_single_instruction + ; CHECK: bb.0: + ; CHECK-NEXT: successors: %bb.1(0x80000000) + ; CHECK-NEXT: liveins: $vgpr0 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: S_SINGLEUSE_VDST 1 + ; CHECK-NEXT: $vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: S_SINGLEUSE_VDST 58255 + ; CHECK-NEXT: $vgpr2 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr3 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr4 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr5 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr6 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr7 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr8 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr9 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr10 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr11 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr12 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr13 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr14 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr15 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr16 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr17 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr18 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr19 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr20 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr21 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr22 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr23 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr24 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr25 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr26 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr27 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr28 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr29 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr30 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.1: + + + + bb.0: + liveins: $vgpr0 + $vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr2 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr3 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr4 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr5 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr6 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr7 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr8 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr9 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr10 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr11 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr12 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr13 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr14 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr15 = V_MOV_B32_e32 $vgpr0, implicit $exec + + $vgpr16 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr17 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr18 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr19 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr20 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr21 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr22 = V_MOV_B32_e32 $vgpr0, implicit $exec + + $vgpr23 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr24 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr25 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr26 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr27 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr28 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr29 = V_MOV_B32_e32 $vgpr0, implicit $exec + + $vgpr30 = V_MOV_B32_e32 $vgpr0, implicit $exec + bb.1: +... + +# Maximum distance between single use producers that can be encoded in a single +# instruction. +--- +name: maximum_skips_single_instruction +tracksRegLiveness: true +body: | + ; CHECK-LABEL: name: maximum_skips_single_instruction + ; CHECK: bb.0: + ; CHECK-NEXT: successors: %bb.1(0x80000000) + ; CHECK-NEXT: liveins: $vgpr0 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: S_SINGLEUSE_VDST 15473 + ; CHECK-NEXT: $vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr2 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr3 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr4 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr5 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr6 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr7 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr8 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr9 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr10 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr11 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr12 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr13 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr14 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr15 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr16 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.1: + ; CHECK-NEXT: liveins: $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10, $vgpr11, $vgpr12, $vgpr13, $vgpr14, $vgpr15 + bb.0: + liveins: $vgpr0 + $vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec + + $vgpr2 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr3 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr4 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr5 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr6 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr7 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr8 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr9 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr10 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr11 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr12 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr13 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr14 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr15 = V_MOV_B32_e32 $vgpr0, implicit $exec + + $vgpr16 = V_MOV_B32_e32 $vgpr0, implicit $exec + bb.1: + liveins: $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10, $vgpr11, $vgpr12, $vgpr13, $vgpr14, $vgpr15 +... + +# One more than the maximum distance between single use producers that can be +# encoded in a single instruction. +--- +name: too_many_skips_single_instruction +tracksRegLiveness: true +body: | + ; CHECK-LABEL: name: too_many_skips_single_instruction + ; CHECK: bb.0: + ; CHECK-NEXT: successors: %bb.1(0x80000000) + ; CHECK-NEXT: liveins: $vgpr0 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: S_SINGLEUSE_VDST 1 + ; CHECK-NEXT: $vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr2 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr3 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr4 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr5 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr6 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr7 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr8 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr9 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr10 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr11 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr12 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr13 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr14 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr15 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr16 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: S_SINGLEUSE_VDST 1 + ; CHECK-NEXT: $vgpr17 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.1: + ; CHECK-NEXT: liveins: $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10, $vgpr11, $vgpr12, $vgpr13, $vgpr14, $vgpr15, $vgpr16 + bb.0: + liveins: $vgpr0 + $vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec + + $vgpr2 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr3 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr4 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr5 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr6 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr7 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr8 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr9 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr10 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr11 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr12 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr13 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr14 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr15 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr16 = V_MOV_B32_e32 $vgpr0, implicit $exec + + $vgpr17 = V_MOV_B32_e32 $vgpr0, implicit $exec + bb.1: + liveins: $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9, $vgpr10, $vgpr11, $vgpr12, $vgpr13, $vgpr14, $vgpr15, $vgpr16 +... + + +# Maximum possible encoding value with all bits of the immediate set +--- +name: all_immediate_bits_set +tracksRegLiveness: true +body: | + ; CHECK-LABEL: name: all_immediate_bits_set + ; CHECK: bb.0: + ; CHECK-NEXT: successors: %bb.1(0x80000000) + ; CHECK-NEXT: liveins: $vgpr0 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: S_SINGLEUSE_VDST 65535 + ; CHECK-NEXT: $vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr2 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr3 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr4 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr5 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr6 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr7 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr8 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr9 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr10 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr11 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr12 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr13 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr14 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr15 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr16 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr17 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr18 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr19 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr20 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr21 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr22 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr23 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr24 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr25 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr26 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr27 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr28 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr29 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr30 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr31 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr32 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr33 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr34 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr35 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr36 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr37 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr38 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr39 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr40 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr41 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr42 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: $vgpr43 = V_MOV_B32_e32 $vgpr0, implicit $exec + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.1: + ; CHECK-NEXT: liveins: $vgpr16, $vgpr17, $vgpr18, $vgpr19, $vgpr20, $vgpr21, $vgpr22, $vgpr30, $vgpr31, $vgpr31, $vgpr32, $vgpr33, $vgpr34, $vgpr35, $vgpr36 + bb.0: + liveins: $vgpr0 + $vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr2 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr3 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr4 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr5 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr6 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr7 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr8 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr9 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr10 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr11 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr12 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr13 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr14 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr15 = V_MOV_B32_e32 $vgpr0, implicit $exec + + $vgpr16 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr17 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr18 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr19 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr20 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr21 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr22 = V_MOV_B32_e32 $vgpr0, implicit $exec + + $vgpr23 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr24 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr25 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr26 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr27 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr28 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr29 = V_MOV_B32_e32 $vgpr0, implicit $exec + + $vgpr30 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr31 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr32 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr33 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr34 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr35 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr36 = V_MOV_B32_e32 $vgpr0, implicit $exec + + $vgpr37 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr38 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr39 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr40 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr41 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr42 = V_MOV_B32_e32 $vgpr0, implicit $exec + $vgpr43 = V_MOV_B32_e32 $vgpr0, implicit $exec + bb.1: + liveins: $vgpr16, $vgpr17, $vgpr18, $vgpr19, $vgpr20, $vgpr21, $vgpr22, $vgpr30, $vgpr31, $vgpr31, $vgpr32, $vgpr33, $vgpr34, $vgpr35, $vgpr36 + +... |