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Added entries for each of the instructions with annotations ('r' or 'i').

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6372 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Misha Brukman 2003-05-27 22:33:39 +00:00
parent 6ddd9d87a7
commit 24b22a18ec
1 changed files with 57 additions and 34 deletions
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91
lib/Target/SparcV9/SparcV9SchedInfo.cpp
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@ -420,10 +420,14 @@ static const InstrIssueDelta SparcInstrIssueDeltas[] = {
//{ V9::STDA, true, true, 0 },
//{ V9::LDDF, true, true, 0 },
//{ V9::LDDFA, true, true, 0 },
{ V9::ADDC, true, true, 0 },
{ V9::ADDCcc, true, true, 0 },
{ V9::SUBC, true, true, 0 },
{ V9::SUBCcc, true, true, 0 },
{ V9::ADDCr, true, true, 0 },
{ V9::ADDCi, true, true, 0 },
{ V9::ADDCccr, true, true, 0 },
{ V9::ADDCcci, true, true, 0 },
{ V9::SUBCr, true, true, 0 },
{ V9::SUBCi, true, true, 0 },
{ V9::SUBCccr, true, true, 0 },
{ V9::SUBCcci, true, true, 0 },
//{ V9::LDSTUB, true, true, 0 },
//{ V9::SWAP, true, true, 0 },
//{ V9::SWAPA, true, true, 0 },
@ -444,7 +448,8 @@ static const InstrIssueDelta SparcInstrIssueDeltas[] = {
//{ V9::FLUSH, true, true, 9 },
//{ V9::FLUSHW, true, true, 9 },
//{ V9::ALIGNADDR, true, true, 0 },
{ V9::RETURN, true, true, 0 },
{ V9::RETURNr, true, true, 0 },
{ V9::RETURNi, true, true, 0 },
//{ V9::DONE, true, true, 0 },
//{ V9::RETRY, true, true, 0 },
//{ V9::TCC, true, true, 0 },
@ -453,11 +458,14 @@ static const InstrIssueDelta SparcInstrIssueDeltas[] = {
// Special cases for breaking group *before*
// CURRENTLY NOT SUPPORTED!
{ V9::CALL, false, false, 0 },
{ V9::JMPLCALL, false, false, 0 },
{ V9::JMPLRET, false, false, 0 },
{ V9::JMPLCALLr, false, false, 0 },
{ V9::JMPLCALLi, false, false, 0 },
{ V9::JMPLRETr, false, false, 0 },
{ V9::JMPLRETi, false, false, 0 },
// Special cases for breaking the group *after*
{ V9::MULX, true, true, (4+34)/2 },
{ V9::MULXr, true, true, (4+34)/2 },
{ V9::MULXi, true, true, (4+34)/2 },
{ V9::FDIVS, false, true, 0 },
{ V9::FDIVD, false, true, 0 },
{ V9::FDIVQ, false, true, 0 },
@ -470,8 +478,10 @@ static const InstrIssueDelta SparcInstrIssueDeltas[] = {
//{ V9::MULScc, true, true, 2 },
//{ V9::SMULcc, true, true, (4+18)/2 },
//{ V9::UMULcc, true, true, (4+19)/2 },
{ V9::SDIVX, true, true, 68 },
{ V9::UDIVX, true, true, 68 },
{ V9::SDIVXr, true, true, 68 },
{ V9::SDIVXi, true, true, 68 },
{ V9::UDIVXr, true, true, 68 },
{ V9::UDIVXi, true, true, 68 },
//{ V9::SDIVcc, true, true, 36 },
//{ V9::UDIVcc, true, true, 37 },
{ V9::WRCCR, true, true, 4 },
@ -498,8 +508,10 @@ static const InstrRUsageDelta SparcInstrUsageDeltas[] = {
//
// JMPL counts as a load/store instruction for issue!
//
{ V9::JMPLCALL, LSIssueSlots.rid, 0, 1 },
{ V9::JMPLRET, LSIssueSlots.rid, 0, 1 },
{ V9::JMPLCALLr, LSIssueSlots.rid, 0, 1 },
{ V9::JMPLCALLi, LSIssueSlots.rid, 0, 1 },
{ V9::JMPLRETr, LSIssueSlots.rid, 0, 1 },
{ V9::JMPLRETi, LSIssueSlots.rid, 0, 1 },
//
// Many instructions cannot issue for the next 2 cycles after an FCMP
@ -509,14 +521,18 @@ static const InstrRUsageDelta SparcInstrUsageDeltas[] = {
{ V9::FCMPD, FCMPDelayCycle.rid, 1, 3 },
{ V9::FCMPQ, FCMPDelayCycle.rid, 1, 3 },
{ V9::MULX, FCMPDelayCycle.rid, 1, 1 },
{ V9::SDIVX, FCMPDelayCycle.rid, 1, 1 },
{ V9::UDIVX, FCMPDelayCycle.rid, 1, 1 },
{ V9::MULXr, FCMPDelayCycle.rid, 1, 1 },
{ V9::MULXi, FCMPDelayCycle.rid, 1, 1 },
{ V9::SDIVXr, FCMPDelayCycle.rid, 1, 1 },
{ V9::SDIVXi, FCMPDelayCycle.rid, 1, 1 },
{ V9::UDIVXr, FCMPDelayCycle.rid, 1, 1 },
{ V9::UDIVXi, FCMPDelayCycle.rid, 1, 1 },
//{ V9::SMULcc, FCMPDelayCycle.rid, 1, 1 },
//{ V9::UMULcc, FCMPDelayCycle.rid, 1, 1 },
//{ V9::SDIVcc, FCMPDelayCycle.rid, 1, 1 },
//{ V9::UDIVcc, FCMPDelayCycle.rid, 1, 1 },
{ V9::STD, FCMPDelayCycle.rid, 1, 1 },
{ V9::STDFr, FCMPDelayCycle.rid, 1, 1 },
{ V9::STDFi, FCMPDelayCycle.rid, 1, 1 },
{ V9::FMOVRSZ, FCMPDelayCycle.rid, 1, 1 },
{ V9::FMOVRSLEZ,FCMPDelayCycle.rid, 1, 1 },
{ V9::FMOVRSLZ, FCMPDelayCycle.rid, 1, 1 },
@ -528,7 +544,8 @@ static const InstrRUsageDelta SparcInstrUsageDeltas[] = {
// Some instructions are stalled in the GROUP stage if a CTI is in
// the E or C stage. We model that with a fake resource CTIDelayCycle.
//
{ V9::LDD, CTIDelayCycle.rid, 1, 1 },
{ V9::LDDFr, CTIDelayCycle.rid, 1, 1 },
{ V9::LDDFi, CTIDelayCycle.rid, 1, 1 },
//{ V9::LDDA, CTIDelayCycle.rid, 1, 1 },
//{ V9::LDDSTUB, CTIDelayCycle.rid, 1, 1 },
//{ V9::LDDSTUBA, CTIDelayCycle.rid, 1, 1 },
@ -543,14 +560,20 @@ static const InstrRUsageDelta SparcInstrUsageDeltas[] = {
// Signed int loads of less than dword size return data in cycle N1 (not C)
// and put all loads in consecutive cycles into delayed load return mode.
//
{ V9::LDSB, LdReturn.rid, 2, -1 },
{ V9::LDSB, LdReturn.rid, 3, 1 },
{ V9::LDSBr, LdReturn.rid, 2, -1 },
{ V9::LDSBr, LdReturn.rid, 3, 1 },
{ V9::LDSBi, LdReturn.rid, 2, -1 },
{ V9::LDSBi, LdReturn.rid, 3, 1 },
{ V9::LDSH, LdReturn.rid, 2, -1 },
{ V9::LDSH, LdReturn.rid, 3, 1 },
{ V9::LDSHr, LdReturn.rid, 2, -1 },
{ V9::LDSHr, LdReturn.rid, 3, 1 },
{ V9::LDSHi, LdReturn.rid, 2, -1 },
{ V9::LDSHi, LdReturn.rid, 3, 1 },
{ V9::LDSW, LdReturn.rid, 2, -1 },
{ V9::LDSW, LdReturn.rid, 3, 1 },
{ V9::LDSWr, LdReturn.rid, 2, -1 },
{ V9::LDSWr, LdReturn.rid, 3, 1 },
{ V9::LDSWi, LdReturn.rid, 2, -1 },
{ V9::LDSWi, LdReturn.rid, 3, 1 },
//
// RDPR from certain registers and RD from any register are not dispatchable
@ -574,7 +597,7 @@ static const InstrRUsageDelta SparcInstrUsageDeltas[] = {
//{ V9::MULScc, AllIssueSlots.rid, 2, 2-1 },
//{ V9::MULScc, AllIssueSlots.rid, 2, 2-1 },
//{ V9::MULScc, AllIssueSlots.rid, 2, 2-1 },
//{ V9::MULScc, AllIssueSlots.rid, 2, 2-1 },
//{ V9::MULScc, AllIssueSlots.rid, 2, 2-1 },
//
// SMULcc inserts between 4 and 18 bubbles, depending on #leading 0s in rs1.
@ -583,13 +606,13 @@ static const InstrRUsageDelta SparcInstrUsageDeltas[] = {
//{ V9::SMULcc, AllIssueSlots.rid, 2, ((4+18)/2)-1 },
//{ V9::SMULcc, AllIssueSlots.rid, 2, ((4+18)/2)-1 },
//{ V9::SMULcc, AllIssueSlots.rid, 2, ((4+18)/2)-1 },
//{ V9::SMULcc, AllIssueSlots.rid, 2, ((4+18)/2)-1 },
//{ V9::SMULcc, AllIssueSlots.rid, 2, ((4+18)/2)-1 },
// SMULcc inserts between 4 and 19 bubbles, depending on #leading 0s in rs1.
//{ V9::UMULcc, AllIssueSlots.rid, 2, ((4+19)/2)-1 },
//{ V9::UMULcc, AllIssueSlots.rid, 2, ((4+19)/2)-1 },
//{ V9::UMULcc, AllIssueSlots.rid, 2, ((4+19)/2)-1 },
//{ V9::UMULcc, AllIssueSlots.rid, 2, ((4+19)/2)-1 },
//{ V9::UMULcc, AllIssueSlots.rid, 2, ((4+19)/2)-1 },
//
// MULX inserts between 4 and 34 bubbles, depending on #leading 0s in rs1.
@ -597,7 +620,7 @@ static const InstrRUsageDelta SparcInstrUsageDeltas[] = {
{ V9::MULX, AllIssueSlots.rid, 2, ((4+34)/2)-1 },
{ V9::MULX, AllIssueSlots.rid, 2, ((4+34)/2)-1 },
{ V9::MULX, AllIssueSlots.rid, 2, ((4+34)/2)-1 },
{ V9::MULX, AllIssueSlots.rid, 2, ((4+34)/2)-1 },
{ V9::MULX, AllIssueSlots.rid, 2, ((4+34)/2)-1 },
//
// SDIVcc inserts 36 bubbles.
@ -605,13 +628,13 @@ static const InstrRUsageDelta SparcInstrUsageDeltas[] = {
//{ V9::SDIVcc, AllIssueSlots.rid, 2, 36-1 },
//{ V9::SDIVcc, AllIssueSlots.rid, 2, 36-1 },
//{ V9::SDIVcc, AllIssueSlots.rid, 2, 36-1 },
//{ V9::SDIVcc, AllIssueSlots.rid, 2, 36-1 },
//{ V9::SDIVcc, AllIssueSlots.rid, 2, 36-1 },
// UDIVcc inserts 37 bubbles.
//{ V9::UDIVcc, AllIssueSlots.rid, 2, 37-1 },
//{ V9::UDIVcc, AllIssueSlots.rid, 2, 37-1 },
//{ V9::UDIVcc, AllIssueSlots.rid, 2, 37-1 },
//{ V9::UDIVcc, AllIssueSlots.rid, 2, 37-1 },
//{ V9::UDIVcc, AllIssueSlots.rid, 2, 37-1 },
//
// SDIVX inserts 68 bubbles.
@ -619,7 +642,7 @@ static const InstrRUsageDelta SparcInstrUsageDeltas[] = {
{ V9::SDIVX, AllIssueSlots.rid, 2, 68-1 },
{ V9::SDIVX, AllIssueSlots.rid, 2, 68-1 },
{ V9::SDIVX, AllIssueSlots.rid, 2, 68-1 },
{ V9::SDIVX, AllIssueSlots.rid, 2, 68-1 },
{ V9::SDIVX, AllIssueSlots.rid, 2, 68-1 },
//
// UDIVX inserts 68 bubbles.
@ -627,7 +650,7 @@ static const InstrRUsageDelta SparcInstrUsageDeltas[] = {
{ V9::UDIVX, AllIssueSlots.rid, 2, 68-1 },
{ V9::UDIVX, AllIssueSlots.rid, 2, 68-1 },
{ V9::UDIVX, AllIssueSlots.rid, 2, 68-1 },
{ V9::UDIVX, AllIssueSlots.rid, 2, 68-1 },
{ V9::UDIVX, AllIssueSlots.rid, 2, 68-1 },
//
// WR inserts 4 bubbles.
@ -635,7 +658,7 @@ static const InstrRUsageDelta SparcInstrUsageDeltas[] = {
//{ V9::WR, AllIssueSlots.rid, 2, 68-1 },
//{ V9::WR, AllIssueSlots.rid, 2, 68-1 },
//{ V9::WR, AllIssueSlots.rid, 2, 68-1 },
//{ V9::WR, AllIssueSlots.rid, 2, 68-1 },
//{ V9::WR, AllIssueSlots.rid, 2, 68-1 },
//
// WRPR inserts 4 bubbles.
@ -643,7 +666,7 @@ static const InstrRUsageDelta SparcInstrUsageDeltas[] = {
//{ V9::WRPR, AllIssueSlots.rid, 2, 68-1 },
//{ V9::WRPR, AllIssueSlots.rid, 2, 68-1 },
//{ V9::WRPR, AllIssueSlots.rid, 2, 68-1 },
//{ V9::WRPR, AllIssueSlots.rid, 2, 68-1 },
//{ V9::WRPR, AllIssueSlots.rid, 2, 68-1 },
//
// DONE inserts 9 bubbles.
@ -659,7 +682,7 @@ static const InstrRUsageDelta SparcInstrUsageDeltas[] = {
//{ V9::RETRY, AllIssueSlots.rid, 2, 9-1 },
//{ V9::RETRY, AllIssueSlots.rid, 2, 9-1 },
//{ V9::RETRY, AllIssueSlots.rid, 2, 9-1 },
//{ V9::RETRY, AllIssueSlots.rid, 2, 9-1 },
//{ V9::RETRY, AllIssueSlots.rid, 2, 9-1 },
#endif /*EXPLICIT_BUBBLES_NEEDED */
};