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Revert r205599, the commit was not intended to have so many changes
llvm-svn: 205600
This commit is contained in:
parent
b4d3858ea5
commit
419aeb287d
@ -37,7 +37,6 @@
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#include "llvm/CodeGen/RegAllocRegistry.h"
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#include "llvm/CodeGen/RegisterClassInfo.h"
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#include "llvm/CodeGen/VirtRegMap.h"
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#include "llvm/IR/LLVMContext.h"
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#include "llvm/PassAnalysisSupport.h"
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#include "llvm/Support/CommandLine.h"
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#include "llvm/Support/Debug.h"
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@ -148,22 +147,6 @@ class RAGreedy : public MachineFunctionPass,
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RS_Done
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};
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// Enum CutOffStage to keep a track whether the register allocation failed
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// because of the cutoffs encountered in last chance recoloring.
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// Note: This is used as bitmask. New value should be next power of 2.
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enum CutOffStage {
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// No cutoffs encountered
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CO_None = 0,
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// lcr-max-depth cutoff encountered
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CO_Depth = 1,
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// lcr-max-interf cutoff encountered
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CO_Interf = 2
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};
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uint8_t CutOffInfo;
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#ifndef NDEBUG
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static const char *const StageName[];
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#endif
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@ -1929,7 +1912,6 @@ RAGreedy::mayRecolorAllInterferences(unsigned PhysReg, LiveInterval &VirtReg,
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if (Q.collectInterferingVRegs(LastChanceRecoloringMaxInterference) >=
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LastChanceRecoloringMaxInterference) {
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DEBUG(dbgs() << "Early abort: too many interferences.\n");
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CutOffInfo |= CO_Interf;
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return false;
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}
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for (unsigned i = Q.interferingVRegs().size(); i; --i) {
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@ -2002,7 +1984,6 @@ unsigned RAGreedy::tryLastChanceRecoloring(LiveInterval &VirtReg,
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// Indeed, in that case we may want to cut the search space earlier.
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if (Depth >= LastChanceRecoloringMaxDepth) {
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DEBUG(dbgs() << "Abort because max depth has been reached.\n");
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CutOffInfo |= CO_Depth;
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return ~0u;
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}
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@ -2127,23 +2108,8 @@ bool RAGreedy::tryRecoloringCandidates(PQueue &RecoloringQueue,
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unsigned RAGreedy::selectOrSplit(LiveInterval &VirtReg,
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SmallVectorImpl<unsigned> &NewVRegs) {
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CutOffInfo = CO_None;
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LLVMContext &Ctx = MF->getFunction()->getContext();
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SmallVirtRegSet FixedRegisters;
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unsigned Reg = selectOrSplitImpl(VirtReg, NewVRegs, FixedRegisters);
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if (Reg == ~0U && (CutOffInfo != CO_None)) {
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uint8_t CutOffEncountered = CutOffInfo & (CO_Depth | CO_Interf);
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if (CutOffEncountered == CO_Depth)
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Ctx.emitError(
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"register allocation failed: maximum depth for recoloring reached");
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else if (CutOffEncountered == CO_Interf)
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Ctx.emitError("register allocation failed: maximum interference for "
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"recoloring reached");
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else if (CutOffEncountered == (CO_Depth | CO_Interf))
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Ctx.emitError("register allocation failed: maximum interference and "
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"depth for recoloring reached");
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}
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return Reg;
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return selectOrSplitImpl(VirtReg, NewVRegs, FixedRegisters);
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}
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/// Using a CSR for the first time has a cost because it causes push|pop
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@ -262,12 +262,11 @@ def MMX_MOVQ64rm : MMXI<0x6F, MRMSrcMem, (outs VR64:$dst), (ins i64mem:$src),
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"movq\t{$src, $dst|$dst, $src}",
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[(set VR64:$dst, (load_mmx addr:$src))],
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IIC_MMX_MOVQ_RM>;
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} // SchedRW
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let SchedRW = [WriteStore] in
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def MMX_MOVQ64mr : MMXI<0x7F, MRMDestMem, (outs), (ins i64mem:$dst, VR64:$src),
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"movq\t{$src, $dst|$dst, $src}",
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[(store (x86mmx VR64:$src), addr:$dst)],
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IIC_MMX_MOVQ_RM>;
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} // SchedRW
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let SchedRW = [WriteMove] in {
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def MMX_MOVDQ2Qrr : MMXSDIi8<0xD6, MRMSrcReg, (outs VR64:$dst),
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@ -7394,7 +7394,6 @@ let Predicates = [UseSSE41] in {
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}
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let SchedRW = [WriteLoad] in {
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let Predicates = [HasAVX] in
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def VMOVNTDQArm : SS48I<0x2A, MRMSrcMem, (outs VR128:$dst), (ins i128mem:$src),
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"vmovntdqa\t{$src, $dst|$dst, $src}",
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@ -7408,7 +7407,6 @@ def VMOVNTDQAYrm : SS48I<0x2A, MRMSrcMem, (outs VR256:$dst), (ins i256mem:$src),
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def MOVNTDQArm : SS48I<0x2A, MRMSrcMem, (outs VR128:$dst), (ins i128mem:$src),
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"movntdqa\t{$src, $dst|$dst, $src}",
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[(set VR128:$dst, (int_x86_sse41_movntdqa addr:$src))]>;
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} // SchedRW
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//===----------------------------------------------------------------------===//
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// SSE4.2 - Compare Instructions
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@ -45,7 +45,6 @@ def HWPort6 : ProcResource<1>;
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def HWPort7 : ProcResource<1>;
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// Many micro-ops are capable of issuing on multiple ports.
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def HWPort01 : ProcResGroup<[HWPort0, HWPort1]>;
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def HWPort23 : ProcResGroup<[HWPort2, HWPort3]>;
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def HWPort237 : ProcResGroup<[HWPort2, HWPort3, HWPort7]>;
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def HWPort05 : ProcResGroup<[HWPort0, HWPort5]>;
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@ -53,7 +52,6 @@ def HWPort06 : ProcResGroup<[HWPort0, HWPort6]>;
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def HWPort15 : ProcResGroup<[HWPort1, HWPort5]>;
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def HWPort16 : ProcResGroup<[HWPort1, HWPort6]>;
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def HWPort015 : ProcResGroup<[HWPort0, HWPort1, HWPort5]>;
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def HWPort056: ProcResGroup<[HWPort0, HWPort5, HWPort6]>;
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def HWPort0156: ProcResGroup<[HWPort0, HWPort1, HWPort5, HWPort6]>;
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// 60 Entry Unified Scheduler
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@ -260,914 +258,4 @@ def : WriteRes<WriteSystem, [HWPort0156]> { let Latency = 100; }
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def : WriteRes<WriteMicrocoded, [HWPort0156]> { let Latency = 100; }
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def : WriteRes<WriteFence, [HWPort23, HWPort4]>;
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def : WriteRes<WriteNop, []>;
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// Exceptions.
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//-- Specific Scheduling Models --//
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def Write2ALU : SchedWriteRes<[HWPort0156]> {
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let Latency = 2;
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let ResourceCycles = [2];
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}
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def Write2ALULd : SchedWriteRes<[HWPort0156, HWPort23]> {
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let Latency = 6;
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let ResourceCycles = [2, 1];
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}
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def Write3ALU : SchedWriteRes<[HWPort0156]> {
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let Latency = 3;
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let ResourceCycles = [3];
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}
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def WriteStore2Addr1Data : SchedWriteRes<[HWPort237, HWPort4]> {
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let Latency = 1;
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let ResourceCycles = [2, 1];
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}
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def WritePort06 : SchedWriteRes<[HWPort06]>;
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def WriteALUStore2Addr1Data : SchedWriteRes<[HWPort0156, HWPort237, HWPort4]> {
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let Latency = 1;
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let ResourceCycles = [1, 2, 1];
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}
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def Write2ALUStore2Addr1Data : SchedWriteRes<[HWPort0156, HWPort237, HWPort4]> {
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let Latency = 1;
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let ResourceCycles = [2, 2, 1];
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}
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def Write3ALUStore2Addr1Data : SchedWriteRes<[HWPort0156, HWPort237, HWPort4]> {
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let Latency = 1;
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let ResourceCycles = [3, 2, 1];
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}
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def Write2Shift : SchedWriteRes<[HWPort06]> {
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let Latency = 1;
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let NumMicroOps = 2;
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let ResourceCycles = [2];
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}
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def Write3Shift : SchedWriteRes<[HWPort06]> {
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let Latency = 2;
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let NumMicroOps = 3;
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let ResourceCycles = [3];
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}
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def WriteP1Lat3 : SchedWriteRes<[HWPort1]> {
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let Latency = 3;
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}
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def WriteP1Lat3Ld : SchedWriteRes<[HWPort1, HWPort23]> {
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let Latency = 7;
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}
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def WriteP15 : SchedWriteRes<[HWPort15]>;
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def WriteP15Ld : SchedWriteRes<[HWPort15, HWPort23]> {
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let Latency = 4;
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}
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def WriteP01P5 : SchedWriteRes<[HWPort01, HWPort5]> {
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let NumMicroOps = 2;
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}
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def WriteP0156_P23 : SchedWriteRes<[HWPort0156, HWPort23]> {
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let NumMicroOps = 2;
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}
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def Write2P0156_P23 : SchedWriteRes<[HWPort0156, HWPort23]> {
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let NumMicroOps = 3;
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let ResourceCycles = [2, 1];
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}
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def Write5P0156 : SchedWriteRes<[HWPort0156]> {
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let NumMicroOps = 5;
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let ResourceCycles = [5];
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}
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def WriteP01 : SchedWriteRes<[HWPort01]>;
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def Write2P01 : SchedWriteRes<[HWPort01]> {
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let NumMicroOps = 2;
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}
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def Write3P01 : SchedWriteRes<[HWPort01]> {
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let NumMicroOps = 3;
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}
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def WriteP0 : SchedWriteRes<[HWPort0]>;
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def WriteP1 : SchedWriteRes<[HWPort1]>;
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def WriteP1_P23 : SchedWriteRes<[HWPort1, HWPort23]> {
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let NumMicroOps = 2;
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}
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def Write2P1 : SchedWriteRes<[HWPort1]> {
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let NumMicroOps = 2;
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let ResourceCycles = [2];
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}
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def Write2P1_P23 : SchedWriteRes<[HWPort1, HWPort23]> {
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let NumMicroOps = 3;
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}
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def WriteP5 : SchedWriteRes<[HWPort5]>;
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def WriteP015 : SchedWriteRes<[HWPort015]>;
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//=== Integer Instructions ===//
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//-- Move instructions --//
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// MOV.
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def : InstRW<[WriteALULd], (instregex "MOV16rm")>;
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// MOV with
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def : InstRW<[WriteLoad], (instregex "MOV(S|Z)X32rm(8|16)")>;
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// CMOVcc.
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def : InstRW<[Write2ALU],
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(instregex "CMOV(O|NO|B|AE|E|NE|BE|A|S|NS|P|NP|L|GE|LE|G)(16|32|64)rr")>;
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def : InstRW<[Write2ALULd, ReadAfterLd],
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(instregex "CMOV(O|NO|B|AE|E|NE|BE|A|S|NS|P|NP|L|GE|LE|G)(16|32|64)rm")>;
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// XCHG.
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def WriteXCHG : SchedWriteRes<[HWPort0156]> {
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let Latency = 2;
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let ResourceCycles = [3];
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}
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def : InstRW<[WriteXCHG], (instregex "XCHG(8|16|32|64)rr", "XCHG(16|32|64)ar")>;
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def WriteXCHGrm : SchedWriteRes<[]> {
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let Latency = 21;
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let NumMicroOps = 8;
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}
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def : InstRW<[WriteXCHGrm], (instregex "XCHG(8|16|32|64)rm")>;
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// XLAT.
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def WriteXLAT : SchedWriteRes<[]> {
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let Latency = 7;
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let NumMicroOps = 3;
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}
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def : InstRW<[WriteXLAT], (instregex "XLAT")>;
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// PUSH.
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def : InstRW<[WriteStore2Addr1Data], (instregex "PUSH(16|32)rmm")>;
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def WritePushF : SchedWriteRes<[HWPort1, HWPort4, HWPort237, HWPort06]> {
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let NumMicroOps = 4;
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}
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def : InstRW<[WritePushF], (instregex "PUSHF(16|32)")>;
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def WritePushA : SchedWriteRes<[]> {
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let NumMicroOps = 19;
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}
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def : InstRW<[WritePushA], (instregex "PUSHA(16|32)")>;
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// POP.
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def : InstRW<[WriteStore2Addr1Data], (instregex "POP(16|32)rmm")>;
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def WritePopF : SchedWriteRes<[]> {
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let NumMicroOps = 9;
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}
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def : InstRW<[WritePopF], (instregex "POPF(16|32)")>;
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def WritePopA : SchedWriteRes<[]> {
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let NumMicroOps = 18;
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}
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def : InstRW<[WritePopA], (instregex "POPA(16|32)")>;
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// LAHF SAHF.
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def : InstRW<[WritePort06], (instregex "(S|L)AHF")>;
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// BSWAP.
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def WriteBSwap32 : SchedWriteRes<[HWPort15]>;
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def : InstRW<[WriteBSwap32], (instregex "BSWAP32r")>;
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def WriteBSwap64 : SchedWriteRes<[HWPort06, HWPort15]> {
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let NumMicroOps = 2;
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}
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def : InstRW<[WriteBSwap64], (instregex "BSWAP64r")>;
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// MOVBE.
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def : InstRW<[Write2ALULd], (instregex "MOVBE(16|64)rm")>;
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def WriteMoveBE32rm : SchedWriteRes<[HWPort15, HWPort23]> {
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let NumMicroOps = 2;
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}
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def : InstRW<[WriteMoveBE32rm], (instregex "MOVBE32rm")>;
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def WriteMoveBE16mr : SchedWriteRes<[HWPort06, HWPort237, HWPort4]> {
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let NumMicroOps = 3;
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}
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def : InstRW<[WriteMoveBE16mr], (instregex "MOVBE16mr")>;
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def WriteMoveBE32mr : SchedWriteRes<[HWPort15, HWPort237, HWPort4]> {
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let NumMicroOps = 3;
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}
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def : InstRW<[WriteMoveBE32mr], (instregex "MOVBE32mr")>;
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def WriteMoveBE64mr : SchedWriteRes<[HWPort06, HWPort15, HWPort237, HWPort4]> {
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let NumMicroOps = 4;
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}
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def : InstRW<[WriteMoveBE64mr], (instregex "MOVBE64mr")>;
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//-- Arithmetic instructions --//
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// ADD SUB.
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def : InstRW<[Write2ALUStore2Addr1Data],
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(instregex "(ADD|SUB)(8|16|32|64)m(r|i)",
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"(ADD|SUB)(8|16|32|64)mi8", "(ADD|SUB)64mi32")>;
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// ADC SBB.
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def : InstRW<[Write2ALU], (instregex "(ADC|SBB)(8|16|32|64)r(r|i)",
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"(ADC|SBB)(16|32|64)ri8",
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"(ADC|SBB)64ri32",
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"(ADC|SBB)(8|16|32|64)rr_REV")>;
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def : InstRW<[Write2ALULd, ReadAfterLd], (instregex "(ADC|SBB)(8|16|32|64)rm")>;
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def : InstRW<[Write3ALUStore2Addr1Data],
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(instregex "(ADC|SBB)(8|16|32|64)m(r|i)",
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"(ADC|SBB)(16|32|64)mi8",
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"(ADC|SBB)64mi32")>;
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// INC DEC NOT NEG.
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def : InstRW<[WriteALUStore2Addr1Data],
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(instregex "(INC|DEC|NOT|NEG)(8|16|32|64)m",
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"(INC|DEC)64(16|32)m")>;
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// MUL IMUL.
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def WriteMul16 : SchedWriteRes<[HWPort1, HWPort0156]> {
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let Latency = 4;
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let NumMicroOps = 4;
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}
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def WriteMul16Ld : SchedWriteRes<[HWPort1, HWPort0156, HWPort23]> {
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let Latency = 8;
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let NumMicroOps = 5;
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}
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def : InstRW<[WriteMul16], (instregex "IMUL16r", "MUL16r")>;
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def : InstRW<[WriteMul16Ld], (instregex "IMUL16m", "MUL16m")>;
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def WriteMul32 : SchedWriteRes<[HWPort1, HWPort0156]> {
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let Latency = 4;
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let NumMicroOps = 3;
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}
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def WriteMul32Ld : SchedWriteRes<[HWPort1, HWPort0156, HWPort23]> {
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let Latency = 8;
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let NumMicroOps = 4;
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}
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def : InstRW<[WriteMul32], (instregex "IMUL32r", "MUL32r")>;
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def : InstRW<[WriteMul32Ld], (instregex "IMUL32m", "MUL32m")>;
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def WriteMul64 : SchedWriteRes<[HWPort1, HWPort6]> {
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let Latency = 3;
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let NumMicroOps = 2;
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}
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def WriteMul64Ld : SchedWriteRes<[HWPort1, HWPort6, HWPort23]> {
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let Latency = 7;
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let NumMicroOps = 3;
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}
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def : InstRW<[WriteMul64], (instregex "IMUL64r", "MUL64r")>;
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def : InstRW<[WriteMul64Ld], (instregex "IMUL64m", "MUL64m")>;
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def WriteMul16rri : SchedWriteRes<[HWPort1, HWPort0156]> {
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let Latency = 4;
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let NumMicroOps = 2;
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}
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def WriteMul16rmi : SchedWriteRes<[HWPort1, HWPort0156, HWPort23]> {
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let Latency = 8;
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let NumMicroOps = 3;
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}
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def : InstRW<[WriteMul16rri], (instregex "IMUL16rri", "IMUL16rri8")>;
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def : InstRW<[WriteMul16rmi], (instregex "IMUL16rmi", "IMUL16rmi8")>;
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// MULX.
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def WriteMulX32 : SchedWriteRes<[HWPort1, HWPort056]> {
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let Latency = 4;
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let NumMicroOps = 3;
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let ResourceCycles = [1, 2];
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}
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def WriteMulX32Ld : SchedWriteRes<[HWPort1, HWPort056, HWPort23]> {
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let Latency = 8;
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let NumMicroOps = 4;
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let ResourceCycles = [1, 2, 1];
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}
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def : InstRW<[WriteMulX32], (instregex "MULX32rr")>;
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def : InstRW<[WriteMulX32Ld], (instregex "MULX32rm")>;
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def WriteMulX64 : SchedWriteRes<[HWPort1, HWPort6]> {
|
||||
let Latency = 4;
|
||||
let NumMicroOps = 2;
|
||||
}
|
||||
def WriteMulX64Ld : SchedWriteRes<[HWPort1, HWPort6, HWPort23]> {
|
||||
let Latency = 8;
|
||||
let NumMicroOps = 3;
|
||||
}
|
||||
def : InstRW<[WriteMulX64], (instregex "MULX64rr")>;
|
||||
def : InstRW<[WriteMulX64Ld], (instregex "MULX64rm")>;
|
||||
|
||||
// DIV.
|
||||
def WriteDiv8 : SchedWriteRes<[HWPort0, HWPort1, HWPort5, HWPort6]> {
|
||||
let Latency = 22;
|
||||
let NumMicroOps = 9;
|
||||
}
|
||||
def : InstRW<[WriteDiv8], (instregex "DIV8r")>;
|
||||
|
||||
def WriteDiv16 : SchedWriteRes<[HWPort0, HWPort1, HWPort5, HWPort6]> {
|
||||
let Latency = 23;
|
||||
let NumMicroOps = 10;
|
||||
}
|
||||
def : InstRW<[WriteDiv16], (instregex "DIV16r")>;
|
||||
|
||||
def WriteDiv32 : SchedWriteRes<[HWPort0, HWPort1, HWPort5, HWPort6]> {
|
||||
let Latency = 22;
|
||||
let NumMicroOps = 10;
|
||||
}
|
||||
def : InstRW<[WriteDiv32], (instregex "DIV32r")>;
|
||||
|
||||
def WriteDiv64 : SchedWriteRes<[HWPort0, HWPort1, HWPort5, HWPort6]> {
|
||||
let Latency = 32;
|
||||
let NumMicroOps = 36;
|
||||
}
|
||||
def : InstRW<[WriteDiv64], (instregex "DIV64r")>;
|
||||
|
||||
def WriteIDiv8 : SchedWriteRes<[HWPort0, HWPort1, HWPort5, HWPort6]> {
|
||||
let Latency = 23;
|
||||
let NumMicroOps = 9;
|
||||
}
|
||||
def : InstRW<[WriteIDiv8], (instregex "IDIV8r")>;
|
||||
|
||||
def WriteIDiv16 : SchedWriteRes<[HWPort0, HWPort1, HWPort5, HWPort6]> {
|
||||
let Latency = 23;
|
||||
let NumMicroOps = 10;
|
||||
}
|
||||
def : InstRW<[WriteIDiv16], (instregex "IDIV16r")>;
|
||||
|
||||
def WriteIDiv32 : SchedWriteRes<[HWPort0, HWPort1, HWPort5, HWPort6]> {
|
||||
let Latency = 22;
|
||||
let NumMicroOps = 9;
|
||||
}
|
||||
def : InstRW<[WriteIDiv32], (instregex "IDIV32r")>;
|
||||
|
||||
def WriteIDiv64 : SchedWriteRes<[HWPort0, HWPort1, HWPort5, HWPort6]> {
|
||||
let Latency = 39;
|
||||
let NumMicroOps = 59;
|
||||
}
|
||||
def : InstRW<[WriteIDiv64], (instregex "IDIV64r")>;
|
||||
|
||||
//-- Logic instructions --//
|
||||
// AND OR XOR.
|
||||
def : InstRW<[Write2ALUStore2Addr1Data],
|
||||
(instregex "(AND|OR|XOR)(8|16|32|64)m(r|i)",
|
||||
"(AND|OR|XOR)(8|16|32|64)mi8", "(AND|OR|XOR)64mi32")>;
|
||||
|
||||
|
||||
// SHR SHL SAR.
|
||||
def WriteShiftRMW : SchedWriteRes<[HWPort06, HWPort237, HWPort4]> {
|
||||
let NumMicroOps = 4;
|
||||
let ResourceCycles = [2, 1, 1];
|
||||
}
|
||||
def : InstRW<[WriteShiftRMW], (instregex "S(A|H)(R|L)(8|16|32|64)m(i|1)")>;
|
||||
|
||||
def : InstRW<[Write3Shift], (instregex "S(A|H)(R|L)(8|16|32|64)rCL")>;
|
||||
|
||||
def WriteShiftClLdRMW : SchedWriteRes<[HWPort06, HWPort23, HWPort4]> {
|
||||
let NumMicroOps = 6;
|
||||
let ResourceCycles = [3, 2, 1];
|
||||
}
|
||||
def : InstRW<[WriteShiftClLdRMW], (instregex "S(A|H)(R|L)(8|16|32|64)mCL")>;
|
||||
|
||||
// ROR ROL.
|
||||
def : InstRW<[Write2Shift], (instregex "RO(R|L)(8|16|32|64)r1")>;
|
||||
|
||||
def WriteRotateRMW : SchedWriteRes<[HWPort06, HWPort237, HWPort4]> {
|
||||
let NumMicroOps = 5;
|
||||
let ResourceCycles = [2, 2, 1];
|
||||
}
|
||||
def : InstRW<[WriteRotateRMW], (instregex "RO(R|L)(8|16|32|64)mi")>;
|
||||
|
||||
def : InstRW<[Write3Shift], (instregex "RO(R|L)(8|16|32|64)rCL")>;
|
||||
|
||||
def WriteRotateRMWCL : SchedWriteRes<[]> {
|
||||
let NumMicroOps = 6;
|
||||
}
|
||||
def : InstRW<[WriteRotateRMWCL], (instregex "RO(R|L)(8|16|32|64)mCL")>;
|
||||
|
||||
// RCR RCL.
|
||||
def WriteRCr1 : SchedWriteRes<[HWPort06, HWPort0156]> {
|
||||
let Latency = 2;
|
||||
let NumMicroOps = 3;
|
||||
let ResourceCycles = [2, 1];
|
||||
}
|
||||
def : InstRW<[WriteRCr1], (instregex "RC(R|L)(8|16|32|64)r1")>;
|
||||
|
||||
def WriteRCm1 : SchedWriteRes<[]> {
|
||||
let NumMicroOps = 6;
|
||||
}
|
||||
def : InstRW<[WriteRCm1], (instregex "RC(R|L)(8|16|32|64)m1")>;
|
||||
|
||||
def WriteRCri : SchedWriteRes<[HWPort0156]> {
|
||||
let Latency = 6;
|
||||
let NumMicroOps = 8;
|
||||
}
|
||||
def : InstRW<[WriteRCri], (instregex "RC(R|L)(8|16|32|64)r(i|CL)")>;
|
||||
|
||||
def WriteRCmi : SchedWriteRes<[]> {
|
||||
let NumMicroOps = 11;
|
||||
}
|
||||
def : InstRW<[WriteRCmi], (instregex "RC(R|L)(8|16|32|64)m(i|CL)")>;
|
||||
|
||||
// SHRD SHLD.
|
||||
def WriteShDrr : SchedWriteRes<[HWPort1]> {
|
||||
let Latency = 3;
|
||||
}
|
||||
def : InstRW<[WriteShDrr], (instregex "SH(R|L)D(16|32|64)rri8")>;
|
||||
|
||||
def WriteShDmr : SchedWriteRes<[]> {
|
||||
let NumMicroOps = 5;
|
||||
}
|
||||
def : InstRW<[WriteShDmr], (instregex "SH(R|L)D(16|32|64)mri8")>;
|
||||
|
||||
def WriteShlDCL : SchedWriteRes<[HWPort0156]> {
|
||||
let Latency = 3;
|
||||
let NumMicroOps = 4;
|
||||
}
|
||||
def : InstRW<[WriteShlDCL], (instregex "SHLD(16|32|64)rrCL")>;
|
||||
|
||||
def WriteShrDCL : SchedWriteRes<[HWPort0156]> {
|
||||
let Latency = 4;
|
||||
let NumMicroOps = 4;
|
||||
}
|
||||
def : InstRW<[WriteShrDCL], (instregex "SHRD(16|32|64)rrCL")>;
|
||||
|
||||
def WriteShDmrCL : SchedWriteRes<[]> {
|
||||
let NumMicroOps = 7;
|
||||
}
|
||||
def : InstRW<[WriteShDmrCL], (instregex "SH(R|L)D(16|32|64)mrCL")>;
|
||||
|
||||
// BT.
|
||||
def : InstRW<[WriteShift], (instregex "BT(16|32|64)r(r|i8)")>;
|
||||
|
||||
def WriteBTmr : SchedWriteRes<[]> {
|
||||
let NumMicroOps = 10;
|
||||
}
|
||||
def : InstRW<[WriteBTmr], (instregex "BT(16|32|64)mr")>;
|
||||
|
||||
def : InstRW<[WriteShiftLd], (instregex "BT(16|32|64)mi8")>;
|
||||
|
||||
// BTR BTS BTC.
|
||||
def : InstRW<[WriteShift], (instregex "BT(R|S|C)(16|32|64)r(r|i8)")>;
|
||||
|
||||
def WriteBTRSCmr : SchedWriteRes<[]> {
|
||||
let NumMicroOps = 11;
|
||||
}
|
||||
def : InstRW<[WriteBTRSCmr], (instregex "BT(R|S|C)(16|32|64)mr")>;
|
||||
|
||||
def : InstRW<[WriteShiftLd], (instregex "BT(R|S|C)(16|32|64)mi8")>;
|
||||
|
||||
// BSF BSR.
|
||||
def : InstRW<[WriteP1Lat3], (instregex "BS(R|F)(16|32|64)rr")>;
|
||||
def : InstRW<[WriteP1Lat3Ld], (instregex "BS(R|F)(16|32|64)rm")>;
|
||||
|
||||
// SETcc.
|
||||
def : InstRW<[WriteShift],
|
||||
(instregex "SET(O|NO|B|AE|E|NE|BE|A|S|NS|P|NP|L|GE|LE|G)r")>;
|
||||
def WriteSetCCm : SchedWriteRes<[HWPort06, HWPort237, HWPort4]> {
|
||||
let NumMicroOps = 3;
|
||||
}
|
||||
def : InstRW<[WriteSetCCm],
|
||||
(instregex "SET(O|NO|B|AE|E|NE|BE|A|S|NS|P|NP|L|GE|LE|G)m")>;
|
||||
|
||||
// CLD STD.
|
||||
def WriteCldStd : SchedWriteRes<[HWPort15, HWPort6]> {
|
||||
let NumMicroOps = 3;
|
||||
}
|
||||
def : InstRW<[WriteCldStd], (instregex "STD", "CLD")>;
|
||||
|
||||
//LZCNT TZCNT.
|
||||
def : InstRW<[WriteP1Lat3], (instregex "(L|TZCNT)(16|32|64)rr")>;
|
||||
def : InstRW<[WriteP1Lat3Ld], (instregex "(L|TZCNT)(16|32|64)rm")>;
|
||||
|
||||
// ANDN.
|
||||
def : InstRW<[WriteP15], (instregex "ANDN(32|64)rr")>;
|
||||
def : InstRW<[WriteP15Ld], (instregex "ANDN(32|64)rm")>;
|
||||
|
||||
// BLSI BLSMSK BLSR.
|
||||
def : InstRW<[WriteP15], (instregex "BLS(I|MSK|R)(32|64)rr")>;
|
||||
def : InstRW<[WriteP15Ld], (instregex "BLS(I|MSK|R)(32|64)rm")>;
|
||||
|
||||
// BEXTR.
|
||||
def : InstRW<[Write2ALU], (instregex "BEXTR(32|64)rr")>;
|
||||
def : InstRW<[Write2ALULd], (instregex "BEXTR(32|64)rm")>;
|
||||
|
||||
// BZHI.
|
||||
def : InstRW<[WriteP15], (instregex "BZHI(32|64)rr")>;
|
||||
def : InstRW<[WriteP15Ld], (instregex "BZHI(32|64)rm")>;
|
||||
|
||||
// PDEP PEXT.
|
||||
def : InstRW<[WriteP1Lat3], (instregex "PDEP(32|64)rr", "PEXT(32|64)rr")>;
|
||||
def : InstRW<[WriteP1Lat3Ld], (instregex "PDEP(32|64)rm", "PEXT(32|64)rm")>;
|
||||
|
||||
//-- Control transfer instructions --//
|
||||
// J(E|R)CXZ.
|
||||
def WriteJCXZ : SchedWriteRes<[HWPort0156, HWPort6]> {
|
||||
let NumMicroOps = 2;
|
||||
}
|
||||
def : InstRW<[WriteJCXZ], (instregex "JCXZ", "JECXZ_(32|64)", "JRCXZ")>;
|
||||
|
||||
// LOOP.
|
||||
def WriteLOOP : SchedWriteRes<[]> {
|
||||
let NumMicroOps = 7;
|
||||
}
|
||||
def : InstRW<[WriteLOOP], (instregex "LOOP")>;
|
||||
|
||||
// LOOP(N)E
|
||||
def WriteLOOPE : SchedWriteRes<[]> {
|
||||
let NumMicroOps = 11;
|
||||
}
|
||||
def : InstRW<[WriteLOOPE], (instregex "LOOPE", "LOOPNE")>;
|
||||
|
||||
// CALL.
|
||||
def WriteCALLr : SchedWriteRes<[HWPort237, HWPort4, HWPort6]> {
|
||||
let NumMicroOps = 3;
|
||||
}
|
||||
def : InstRW<[WriteCALLr], (instregex "CALL(16|32)r")>;
|
||||
|
||||
def WriteCALLm : SchedWriteRes<[HWPort237, HWPort4, HWPort6]> {
|
||||
let NumMicroOps = 4;
|
||||
let ResourceCycles = [2, 1, 1];
|
||||
}
|
||||
def : InstRW<[WriteCALLm], (instregex "CALL(16|32)m")>;
|
||||
|
||||
// RET.
|
||||
def WriteRET : SchedWriteRes<[HWPort237, HWPort6]> {
|
||||
let NumMicroOps = 2;
|
||||
}
|
||||
def : InstRW<[WriteRET], (instregex "RET(L|Q|W)", "LRET(L|Q|W)")>;
|
||||
|
||||
def WriteRETI : SchedWriteRes<[HWPort23, HWPort6, HWPort015]> {
|
||||
let NumMicroOps = 4;
|
||||
let ResourceCycles = [1, 2, 1];
|
||||
}
|
||||
def : InstRW<[WriteRETI], (instregex "RETI(L|Q|W)", "LRETI(L|Q|W)")>;
|
||||
|
||||
// BOUND.
|
||||
def WriteBOUND : SchedWriteRes<[]> {
|
||||
let NumMicroOps = 15;
|
||||
}
|
||||
def : InstRW<[WriteBOUND], (instregex "BOUNDS(16|32)rm")>;
|
||||
|
||||
// INTO.
|
||||
def WriteINTO : SchedWriteRes<[]> {
|
||||
let NumMicroOps = 4;
|
||||
}
|
||||
def : InstRW<[WriteINTO], (instregex "INTO")>;
|
||||
|
||||
|
||||
//-- String instructions --//
|
||||
// LODSB/W.
|
||||
def : InstRW<[Write2P0156_P23], (instregex "LODS(B|W)")>;
|
||||
|
||||
// LODSD/Q.
|
||||
def : InstRW<[WriteP0156_P23], (instregex "LODS(L|Q)")>;
|
||||
|
||||
// STOS.
|
||||
def WriteSTOS : SchedWriteRes<[HWPort23, HWPort0156, HWPort4]> {
|
||||
let NumMicroOps = 3;
|
||||
}
|
||||
def : InstRW<[WriteSTOS], (instregex "STOS(B|L|Q|W)")>;
|
||||
|
||||
// MOVS.
|
||||
def WriteMOVS : SchedWriteRes<[HWPort23, HWPort4, HWPort0156]> {
|
||||
let Latency = 4;
|
||||
let NumMicroOps = 5;
|
||||
let ResourceCycles = [2, 1, 2];
|
||||
}
|
||||
def : InstRW<[WriteMOVS], (instregex "MOVS(B|L|Q|W)")>;
|
||||
|
||||
// SCAS.
|
||||
def : InstRW<[Write2P0156_P23], (instregex "SCAS(B|W|L|Q)")>;
|
||||
|
||||
// CMPS.
|
||||
def WriteCMPS : SchedWriteRes<[HWPort23, HWPort0156]> {
|
||||
let Latency = 4;
|
||||
let NumMicroOps = 5;
|
||||
let ResourceCycles = [2, 3];
|
||||
}
|
||||
def : InstRW<[WriteCMPS], (instregex "CMPS(B|L|Q|W)")>;
|
||||
|
||||
//-- Synchronization instructions --//
|
||||
// XADD.
|
||||
def WriteXADD : SchedWriteRes<[HWPort237, HWPort6, HWPort0156]> {
|
||||
let Latency = 7;
|
||||
let NumMicroOps = 5;
|
||||
}
|
||||
def : InstRW<[WriteXADD], (instregex "XADD(8|16|32|64)rm")>;
|
||||
|
||||
// CMPXCHG.
|
||||
def WriteCMPXCHG : SchedWriteRes<[HWPort237, HWPort6, HWPort0156]> {
|
||||
let Latency = 6;
|
||||
let NumMicroOps = 9;
|
||||
}
|
||||
def : InstRW<[WriteCMPXCHG], (instregex "CMPXCHG(8|16|32|64)rm")>;
|
||||
|
||||
// CMPXCHG8B.
|
||||
def WriteCMPXCHG8B : SchedWriteRes<[HWPort237, HWPort6, HWPort0156]> {
|
||||
let Latency = 9;
|
||||
let NumMicroOps = 16;
|
||||
}
|
||||
def : InstRW<[WriteCMPXCHG8B], (instregex "CMPXCHG8B")>;
|
||||
|
||||
// CMPXCHG16B.
|
||||
def WriteCMPXCHG16B : SchedWriteRes<[HWPort237, HWPort6, HWPort0156]> {
|
||||
let Latency = 15;
|
||||
let NumMicroOps = 22;
|
||||
}
|
||||
def : InstRW<[WriteCMPXCHG16B], (instregex "CMPXCHG16B")>;
|
||||
|
||||
//-- Other --//
|
||||
// PAUSE.
|
||||
def WritePAUSE : SchedWriteRes<[HWPort05, HWPort6]> {
|
||||
let NumMicroOps = 5;
|
||||
let ResourceCycles = [1, 3];
|
||||
}
|
||||
def : InstRW<[WritePAUSE], (instregex "PAUSE")>;
|
||||
|
||||
// LEAVE.
|
||||
def : InstRW<[Write2P0156_P23], (instregex "LEAVE")>;
|
||||
|
||||
// XGETBV.
|
||||
def WriteXGETBV : SchedWriteRes<[]> {
|
||||
let NumMicroOps = 8;
|
||||
}
|
||||
def : InstRW<[WriteXGETBV], (instregex "XGETBV")>;
|
||||
|
||||
// RDTSC.
|
||||
def WriteRDTSC : SchedWriteRes<[]> {
|
||||
let NumMicroOps = 15;
|
||||
}
|
||||
def : InstRW<[WriteRDTSC], (instregex "RDTSC")>;
|
||||
|
||||
// RDPMC.
|
||||
def WriteRDPMC : SchedWriteRes<[]> {
|
||||
let NumMicroOps = 34;
|
||||
}
|
||||
def : InstRW<[WriteRDPMC], (instregex "RDPMC")>;
|
||||
|
||||
// RDRAND.
|
||||
def WriteRDRAND : SchedWriteRes<[HWPort23, HWPort015]> {
|
||||
let NumMicroOps = 17;
|
||||
let ResourceCycles = [1, 16];
|
||||
}
|
||||
def : InstRW<[WriteRDRAND], (instregex "RDRAND(16|32|64)r")>;
|
||||
|
||||
//=== Floating Point x87 Instructions ===//
|
||||
//-- Move instructions --//
|
||||
// FLD.
|
||||
def : InstRW<[WriteP01], (instregex "LD_Frr")>;
|
||||
|
||||
def WriteLD_F80m : SchedWriteRes<[HWPort01, HWPort23]> {
|
||||
let Latency = 4;
|
||||
let NumMicroOps = 4;
|
||||
let ResourceCycles = [2, 2];
|
||||
}
|
||||
def : InstRW<[WriteLD_F80m], (instregex "LD_F80m")>;
|
||||
|
||||
// FBLD.
|
||||
def WriteFBLD : SchedWriteRes<[]> {
|
||||
let Latency = 47;
|
||||
let NumMicroOps = 43;
|
||||
}
|
||||
def : InstRW<[WriteFBLD], (instregex "FBLDm")>;
|
||||
|
||||
// FST(P).
|
||||
def : InstRW<[WriteP01], (instregex "ST_(F|FP)rr")>;
|
||||
|
||||
def WriteST_FP80m : SchedWriteRes<[HWPort0156, HWPort23, HWPort4]> {
|
||||
let NumMicroOps = 7;
|
||||
let ResourceCycles = [3, 2, 2];
|
||||
}
|
||||
def : InstRW<[WriteST_FP80m], (instregex "ST_FP80m")>;
|
||||
|
||||
// FBSTP.
|
||||
def WriteFBSTP : SchedWriteRes<[]> {
|
||||
let NumMicroOps = 226;
|
||||
}
|
||||
def : InstRW<[WriteFBSTP], (instregex "FBSTPm")>;
|
||||
|
||||
// FXCHG.
|
||||
def : InstRW<[WriteNop], (instregex "XCH_F")>;
|
||||
|
||||
// FILD.
|
||||
def WriteFILD : SchedWriteRes<[HWPort01, HWPort23]> {
|
||||
let Latency = 6;
|
||||
let NumMicroOps = 2;
|
||||
}
|
||||
def : InstRW<[WriteFILD], (instregex "ILD_F(16|32|64)m")>;
|
||||
|
||||
// FIST(P) FISTTP.
|
||||
def WriteFIST : SchedWriteRes<[HWPort1, HWPort23, HWPort4]> {
|
||||
let Latency = 7;
|
||||
let NumMicroOps = 3;
|
||||
}
|
||||
def : InstRW<[WriteFIST], (instregex "IST_(F|FP)(16|32)m")>;
|
||||
|
||||
// FLDZ.
|
||||
def : InstRW<[WriteP01], (instregex "LD_F0")>;
|
||||
|
||||
// FLD1.
|
||||
def : InstRW<[Write2P01], (instregex "LD_F1")>;
|
||||
|
||||
// FLDPI FLDL2E etc.
|
||||
def : InstRW<[Write2P01], (instregex "FLDPI", "FLDL2(T|E)" "FLDL(G|N)2")>;
|
||||
|
||||
// FCMOVcc.
|
||||
def WriteFCMOVcc : SchedWriteRes<[HWPort0, HWPort5]> {
|
||||
let Latency = 2;
|
||||
let NumMicroOps = 3;
|
||||
let ResourceCycles = [2, 1];
|
||||
}
|
||||
def : InstRW<[WriteFCMOVcc], (instregex "CMOV(B|BE|P|NB|NBE|NE|NP)_F")>;
|
||||
|
||||
// FNSTSW.
|
||||
def WriteFNSTSW : SchedWriteRes<[HWPort0, HWPort0156]> {
|
||||
let NumMicroOps = 2;
|
||||
}
|
||||
def : InstRW<[WriteFNSTSW], (instregex "FNSTSW16r")>;
|
||||
|
||||
def WriteFNSTSWm : SchedWriteRes<[HWPort0, HWPort4, HWPort237]> {
|
||||
let Latency = 6;
|
||||
let NumMicroOps = 3;
|
||||
}
|
||||
def : InstRW<[WriteFNSTSWm], (instregex "FNSTSWm")>;
|
||||
|
||||
// FLDCW.
|
||||
def WriteFLDCW : SchedWriteRes<[HWPort01, HWPort23, HWPort6]> {
|
||||
let Latency = 7;
|
||||
let NumMicroOps = 3;
|
||||
}
|
||||
def : InstRW<[WriteFLDCW], (instregex "FLDCW16m")>;
|
||||
|
||||
// FNSTCW.
|
||||
def WriteFNSTCW : SchedWriteRes<[HWPort237, HWPort4, HWPort6]> {
|
||||
let NumMicroOps = 3;
|
||||
}
|
||||
def : InstRW<[WriteFNSTCW], (instregex "FNSTCW16m")>;
|
||||
|
||||
// FINCSTP FDECSTP.
|
||||
def : InstRW<[WriteP01], (instregex "FINCSTP", "FDECSTP")>;
|
||||
|
||||
// FFREE.
|
||||
def : InstRW<[WriteP01], (instregex "FFREE")>;
|
||||
|
||||
// FNSAVE.
|
||||
def WriteFNSAVE : SchedWriteRes<[]> {
|
||||
let NumMicroOps = 147;
|
||||
}
|
||||
def : InstRW<[WriteFNSAVE], (instregex "FSAVEm")>;
|
||||
|
||||
// FRSTOR.
|
||||
def WriteFRSTOR : SchedWriteRes<[]> {
|
||||
let NumMicroOps = 90;
|
||||
}
|
||||
def : InstRW<[WriteFRSTOR], (instregex "FRSTORm")>;
|
||||
|
||||
//-- Arithmetic instructions --//
|
||||
// FABS.
|
||||
def : InstRW<[WriteP0], (instregex "ABS_F")>;
|
||||
|
||||
// FCHS.
|
||||
def : InstRW<[WriteP0], (instregex "CHS_F")>;
|
||||
|
||||
// FCOM(P) FUCOM(P).
|
||||
def : InstRW<[WriteP1], (instregex "COM_FST0r", "COMP_FST0r", "UCOM_Fr",
|
||||
"UCOM_FPr")>;
|
||||
def : InstRW<[WriteP1_P23], (instregex "FCOM(32|64)m", "FCOMP(32|64)m")>;
|
||||
|
||||
// FCOMPP FUCOMPP.
|
||||
def : InstRW<[Write2P01], (instregex "FCOMPP", "UCOM_FPPr")>;
|
||||
|
||||
// FCOMI(P) FUCOMI(P).
|
||||
def : InstRW<[Write3P01], (instregex "COM_FIr", "COM_FIPr", "UCOM_FIr",
|
||||
"UCOM_FIPr")>;
|
||||
|
||||
// FICOM(P).
|
||||
def : InstRW<[Write2P1_P23], (instregex "FICOM(16|32)m", "FICOMP(16|32)m")>;
|
||||
|
||||
// FTST.
|
||||
def : InstRW<[WriteP1], (instregex "TST_F")>;
|
||||
|
||||
// FXAM.
|
||||
def : InstRW<[Write2P1], (instregex "FXAM")>;
|
||||
|
||||
// FPREM.
|
||||
def WriteFPREM : SchedWriteRes<[]> {
|
||||
let Latency = 19;
|
||||
let NumMicroOps = 28;
|
||||
}
|
||||
def : InstRW<[WriteFPREM], (instregex "FPREM")>;
|
||||
|
||||
// FPREM1.
|
||||
def WriteFPREM1 : SchedWriteRes<[]> {
|
||||
let Latency = 27;
|
||||
let NumMicroOps = 41;
|
||||
}
|
||||
def : InstRW<[WriteFPREM1], (instregex "FPREM1")>;
|
||||
|
||||
// FRNDINT.
|
||||
def WriteFRNDINT : SchedWriteRes<[]> {
|
||||
let Latency = 11;
|
||||
let NumMicroOps = 17;
|
||||
}
|
||||
def : InstRW<[WriteFRNDINT], (instregex "FRNDINT")>;
|
||||
|
||||
//-- Math instructions --//
|
||||
// FSCALE.
|
||||
def WriteFSCALE : SchedWriteRes<[]> {
|
||||
let Latency = 75; // 49-125
|
||||
let NumMicroOps = 50; // 25-75
|
||||
}
|
||||
def : InstRW<[WriteFSCALE], (instregex "FSCALE")>;
|
||||
|
||||
// FXTRACT.
|
||||
def WriteFXTRACT : SchedWriteRes<[]> {
|
||||
let Latency = 15;
|
||||
let NumMicroOps = 17;
|
||||
}
|
||||
def : InstRW<[WriteFXTRACT], (instregex "FXTRACT")>;
|
||||
|
||||
//-- Other instructions --//
|
||||
// FNOP.
|
||||
def : InstRW<[WriteP01], (instregex "FNOP")>;
|
||||
|
||||
// WAIT.
|
||||
def : InstRW<[Write2P01], (instregex "WAIT")>;
|
||||
|
||||
// FNCLEX.
|
||||
def : InstRW<[Write5P0156], (instregex "FNCLEX")>;
|
||||
|
||||
// FNINIT.
|
||||
def WriteFNINIT : SchedWriteRes<[]> {
|
||||
let NumMicroOps = 26;
|
||||
}
|
||||
def : InstRW<[WriteFNINIT], (instregex "FNINIT")>;
|
||||
|
||||
//=== Integer MMX and XMM Instructions ===//
|
||||
//-- Move instructions --//
|
||||
// MOVD.
|
||||
// r32/64 <- (x)mm.
|
||||
def : InstRW<[WriteP0], (instregex "MMX_MOVD64grr", "MMX_MOVD64from64rr",
|
||||
"VMOVPDI2DIrr", "MOVPDI2DIrr")>;
|
||||
|
||||
// (x)mm <- r32/64.
|
||||
def : InstRW<[WriteP5], (instregex "MMX_MOVD64rr", "MMX_MOVD64to64rr",
|
||||
"VMOVDI2PDIrr", "MOVDI2PDIrr")>;
|
||||
|
||||
// MOVQ.
|
||||
// r64 <- (x)mm.
|
||||
def : InstRW<[WriteP0], (instregex "VMOVPQIto64rr")>;
|
||||
|
||||
// (x)mm <- r64.
|
||||
def : InstRW<[WriteP5], (instregex "VMOV64toPQIrr", "VMOVZQI2PQIrr")>;
|
||||
|
||||
// (x)mm <- (x)mm.
|
||||
def : InstRW<[WriteP015], (instregex "MMX_MOVQ64rr")>;
|
||||
|
||||
// (V)MOVDQA/U.
|
||||
// x <- x.
|
||||
def : InstRW<[WriteP015], (instregex "MOVDQ(A|U)rr", "VMOVDQ(A|U)rr",
|
||||
"MOVDQ(A|U)rr_REV", "VMOVDQ(A|U)rr_REV",
|
||||
"VMOVDQ(A|U)Yrr", "VMOVDQ(A|U)Yrr_REV")>;
|
||||
|
||||
// MOVDQ2Q.
|
||||
def : InstRW<[WriteP01P5], (instregex "MMX_MOVDQ2Qrr")>;
|
||||
|
||||
// MOVQ2DQ.
|
||||
def : InstRW<[WriteP015], (instregex "MMX_MOVQ2DQrr")>;
|
||||
|
||||
|
||||
// PACKSSWB/DW.
|
||||
// mm <- mm.
|
||||
def WriteMMXPACKSSrr : SchedWriteRes<[HWPort5]> {
|
||||
let Latency = 2;
|
||||
let NumMicroOps = 3;
|
||||
let ResourceCycles = [3];
|
||||
}
|
||||
def : InstRW<[WriteMMXPACKSSrr], (instregex "MMX_PACKSSDWirr",
|
||||
"MMX_PACKSSWBirr", "MMX_PACKUSWBirr")>;
|
||||
|
||||
// mm <- m64.
|
||||
def WriteMMXPACKSSrm : SchedWriteRes<[HWPort23, HWPort5]> {
|
||||
let Latency = 4;
|
||||
let NumMicroOps = 3;
|
||||
let ResourceCycles = [1, 3];
|
||||
}
|
||||
def : InstRW<[WriteMMXPACKSSrm], (instregex "MMX_PACKSSDWirm",
|
||||
"MMX_PACKSSWBirm", "MMX_PACKUSWBirm")>;
|
||||
|
||||
// VPMOVSX/ZX BW BD BQ DW DQ.
|
||||
// y <- x.
|
||||
def WriteVPMOVSX : SchedWriteRes<[HWPort5]> {
|
||||
let Latency = 3;
|
||||
let NumMicroOps = 1;
|
||||
}
|
||||
def : InstRW<[WriteVPMOVSX], (instregex "VPMOV(SX|ZX)(BW|BQ|DW|DQ)Yrr")>;
|
||||
|
||||
|
||||
} // SchedModel
|
||||
|
@ -2,12 +2,6 @@
|
||||
; Without the last chance recoloring, this test fails with:
|
||||
; "ran out of registers".
|
||||
|
||||
; RUN: not llc -regalloc=greedy -relocation-model=pic -lcr-max-depth=0 < %s 2>&1 | FileCheck %s --check-prefix=CHECK-DEPTH
|
||||
; Test whether failure due to cutoff for depth is reported
|
||||
|
||||
; RUN: not llc -regalloc=greedy -relocation-model=pic -lcr-max-interf=1 < %s 2>&1 | FileCheck %s --check-prefix=CHECK-INTERF
|
||||
; Test whether failure due to cutoff for interference is reported
|
||||
|
||||
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128-n8:16:32-S128"
|
||||
target triple = "i386-apple-macosx"
|
||||
|
||||
@ -18,8 +12,6 @@ target triple = "i386-apple-macosx"
|
||||
|
||||
; Function Attrs: nounwind ssp
|
||||
; CHECK-NOT: ran out of registers during register allocation
|
||||
; CHECK-INTERF: error: register allocation failed: maximum interference for recoloring reached
|
||||
; CHECK-DEPTH: error: register allocation failed: maximum depth for recoloring reached
|
||||
define void @fp_dh_f870bf31fd8ffe068450366e3f05389a(i8* %arg) #0 {
|
||||
bb:
|
||||
indirectbr i8* undef, [label %bb85, label %bb206]
|
||||
|
Loading…
Reference in New Issue
Block a user