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-rw-r--r--llvm/lib/Target/RISCV/RISCVFeatures.td7
-rw-r--r--llvm/lib/Target/RISCV/RISCVInstrInfoXqci.td23
-rw-r--r--llvm/lib/Target/RISCV/RISCVInstrPredicates.td4
-rw-r--r--llvm/lib/Target/RISCV/RISCVProcessors.td3
-rw-r--r--llvm/lib/Target/RISCV/RISCVSchedSiFive7.td142
-rw-r--r--llvm/lib/Target/RISCV/RISCVScheduleV.td16
6 files changed, 139 insertions, 56 deletions
diff --git a/llvm/lib/Target/RISCV/RISCVFeatures.td b/llvm/lib/Target/RISCV/RISCVFeatures.td
index 40c05e8..5ceb477 100644
--- a/llvm/lib/Target/RISCV/RISCVFeatures.td
+++ b/llvm/lib/Target/RISCV/RISCVFeatures.td
@@ -1520,6 +1520,8 @@ def HasVendorXqcics
: Predicate<"Subtarget->hasVendorXqcics()">,
AssemblerPredicate<(all_of FeatureVendorXqcics),
"'Xqcics' (Qualcomm uC Conditional Select Extension)">;
+def NoVendorXqcics
+ : Predicate<"!Subtarget->hasVendorXqcics()">;
def FeatureVendorXqcicsr
: RISCVExperimentalExtension<0, 4, "Qualcomm uC CSR Extension">;
@@ -1823,6 +1825,11 @@ def TuneConditionalCompressedMoveFusion
def HasConditionalMoveFusion : Predicate<"Subtarget->hasConditionalMoveFusion()">;
def NoConditionalMoveFusion : Predicate<"!Subtarget->hasConditionalMoveFusion()">;
+def TuneHasSingleElementVecFP64
+ : SubtargetFeature<"single-element-vec-fp64", "HasSingleElementVectorFP64", "true",
+ "Certain vector FP64 operations produce a single result "
+ "element per cycle">;
+
def TuneMIPSP8700
: SubtargetFeature<"mips-p8700", "RISCVProcFamily", "MIPSP8700",
"MIPS p8700 processor">;
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfoXqci.td b/llvm/lib/Target/RISCV/RISCVInstrInfoXqci.td
index f2724c41..5e1d07a 100644
--- a/llvm/lib/Target/RISCV/RISCVInstrInfoXqci.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfoXqci.td
@@ -1571,35 +1571,42 @@ def : QCIMVCCIPat<SETUGE, QC_MVGEUI, uimm5nonzero>;
}
let Predicates = [HasVendorXqcicli, IsRV32] in {
-def : QCILICCPat<SETEQ, QC_LIEQ>;
-def : QCILICCPat<SETNE, QC_LINE>;
def : QCILICCPat<SETLT, QC_LILT>;
def : QCILICCPat<SETGE, QC_LIGE>;
def : QCILICCPat<SETULT, QC_LILTU>;
def : QCILICCPat<SETUGE, QC_LIGEU>;
-def : QCILICCIPat<SETEQ, QC_LIEQI, simm5>;
-def : QCILICCIPat<SETNE, QC_LINEI, simm5>;
def : QCILICCIPat<SETLT, QC_LILTI, simm5>;
def : QCILICCIPat<SETGE, QC_LIGEI, simm5>;
def : QCILICCIPat<SETULT, QC_LILTUI, uimm5>;
def : QCILICCIPat<SETUGE, QC_LIGEUI, uimm5>;
-def : QCILICCPatInv<SETNE, QC_LIEQ>;
-def : QCILICCPatInv<SETEQ, QC_LINE>;
def : QCILICCPatInv<SETGE, QC_LILT>;
def : QCILICCPatInv<SETLT, QC_LIGE>;
def : QCILICCPatInv<SETUGE, QC_LILTU>;
def : QCILICCPatInv<SETULT, QC_LIGEU>;
-def : QCILICCIPatInv<SETNE, QC_LIEQI, simm5>;
-def : QCILICCIPatInv<SETEQ, QC_LINEI, simm5>;
def : QCILICCIPatInv<SETGE, QC_LILTI, simm5>;
def : QCILICCIPatInv<SETLT, QC_LIGEI, simm5>;
def : QCILICCIPatInv<SETUGE, QC_LILTUI, uimm5>;
def : QCILICCIPatInv<SETULT, QC_LIGEUI, uimm5>;
} // Predicates = [HasVendorXqcicli, IsRV32]
+// Prioritize Xqcics over these patterns.
+let Predicates = [HasVendorXqcicli, NoVendorXqcics, IsRV32] in {
+def : QCILICCPat<SETEQ, QC_LIEQ>;
+def : QCILICCPat<SETNE, QC_LINE>;
+
+def : QCILICCIPat<SETEQ, QC_LIEQI, simm5>;
+def : QCILICCIPat<SETNE, QC_LINEI, simm5>;
+
+def : QCILICCPatInv<SETNE, QC_LIEQ>;
+def : QCILICCPatInv<SETEQ, QC_LINE>;
+
+def : QCILICCIPatInv<SETNE, QC_LIEQI, simm5>;
+def : QCILICCIPatInv<SETEQ, QC_LINEI, simm5>;
+} // Predicates = [HasVendorXqcicli, NoVendorXqcics, IsRV32]
+
let Predicates = [HasVendorXqcics, IsRV32] in {
// (SELECT X, Y, Z) is canonicalised to `(riscv_selectcc x, 0, NE, y, z)`.
// These exist to prioritise over the `Select_GPR_Using_CC_GPR` pattern.
diff --git a/llvm/lib/Target/RISCV/RISCVInstrPredicates.td b/llvm/lib/Target/RISCV/RISCVInstrPredicates.td
index 6d86aff..3658817 100644
--- a/llvm/lib/Target/RISCV/RISCVInstrPredicates.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrPredicates.td
@@ -14,6 +14,10 @@
// otherwise.
def VLDSX0Pred : MCSchedPredicate<CheckRegOperand<3, X0>>;
+// This scheduling predicate is true when subtarget feature TuneHasSingleElementVecFP64
+// is enabled.
+def SingleElementVecFP64SchedPred : FeatureSchedPredicate<TuneHasSingleElementVecFP64>;
+
// Returns true if this is the sext.w pattern, addiw rd, rs1, 0.
def isSEXT_W
: TIIPredicate<"isSEXT_W",
diff --git a/llvm/lib/Target/RISCV/RISCVProcessors.td b/llvm/lib/Target/RISCV/RISCVProcessors.td
index 17a7948..e86431f 100644
--- a/llvm/lib/Target/RISCV/RISCVProcessors.td
+++ b/llvm/lib/Target/RISCV/RISCVProcessors.td
@@ -338,7 +338,8 @@ def SIFIVE_X390 : RISCVProcessorModel<"sifive-x390",
FeatureStdExtZvl1024b,
FeatureVendorXSiFivecdiscarddlone,
FeatureVendorXSiFivecflushdlone],
- SiFiveIntelligenceTuneFeatures>;
+ !listconcat(SiFiveIntelligenceTuneFeatures,
+ [TuneHasSingleElementVecFP64])>;
defvar SiFiveP400TuneFeatures = [TuneNoDefaultUnroll,
TuneConditionalCompressedMoveFusion,
diff --git a/llvm/lib/Target/RISCV/RISCVSchedSiFive7.td b/llvm/lib/Target/RISCV/RISCVSchedSiFive7.td
index 3e07eff..f863392a 100644
--- a/llvm/lib/Target/RISCV/RISCVSchedSiFive7.td
+++ b/llvm/lib/Target/RISCV/RISCVSchedSiFive7.td
@@ -317,7 +317,6 @@ multiclass SiFive7WriteResBase<int VLEN,
ProcResourceKind VL, ProcResourceKind VS,
ProcResourceKind VCQ,
SiFive7FPLatencies fpLatencies,
- bit isFP64Throttled = false,
bit hasFastGather = false> {
// Branching
@@ -832,29 +831,56 @@ multiclass SiFive7WriteResBase<int VLEN,
// 13. Vector Floating-Point Instructions
foreach mx = SchedMxListF in {
foreach sew = SchedSEWSet<mx, isF=1>.val in {
- defvar Cycles = !if(!and(isFP64Throttled, !eq(sew, 64)),
- SiFive7GetCyclesOnePerElement<mx, sew, VLEN>.c,
- SiFive7GetCyclesDefault<mx>.c);
- defvar Lat8 = !if(!and(isFP64Throttled, !eq(sew, 64)), Cycles, 8);
- defvar VA = !if(!and(isFP64Throttled, !eq(sew, 64)), VA1, VA1OrVA2);
defvar IsWorstCase = SiFive7IsWorstCaseMXSEW<mx, sew, SchedMxListF, isF=1>.c;
- let Latency = Lat8, AcquireAtCycles = [0, 1], ReleaseAtCycles = [1, !add(1, Cycles)] in {
- defm : LMULSEWWriteResMXSEW<"WriteVFALUV", [VCQ, VA], mx, sew, IsWorstCase>;
- defm : LMULSEWWriteResMXSEW<"WriteVFALUF", [VCQ, VA], mx, sew, IsWorstCase>;
- defm : LMULSEWWriteResMXSEW<"WriteVFMulV", [VCQ, VA], mx, sew, IsWorstCase>;
- defm : LMULSEWWriteResMXSEW<"WriteVFMulF", [VCQ, VA], mx, sew, IsWorstCase>;
- defm : LMULSEWWriteResMXSEW<"WriteVFMulAddV", [VCQ, VA], mx, sew, IsWorstCase>;
- defm : LMULSEWWriteResMXSEW<"WriteVFMulAddF", [VCQ, VA], mx, sew, IsWorstCase>;
- defm : LMULSEWWriteResMXSEW<"WriteVFRecpV", [VCQ, VA1], mx, sew, IsWorstCase>;
- defm : LMULSEWWriteResMXSEW<"WriteVFCvtIToFV", [VCQ, VA1], mx, sew, IsWorstCase>;
- }
- defvar Lat4 = !if(!and(isFP64Throttled, !eq(sew, 64)), Cycles, 4);
- let Latency = Lat4, AcquireAtCycles = [0, 1], ReleaseAtCycles = [1, !add(1, Cycles)] in {
- defm : LMULSEWWriteResMXSEW<"WriteVFSgnjV", [VCQ, VA], mx, sew, IsWorstCase>;
- defm : LMULSEWWriteResMXSEW<"WriteVFSgnjF", [VCQ, VA], mx, sew, IsWorstCase>;
- // min max require merge
- defm : LMULSEWWriteResMXSEW<"WriteVFMinMaxV", [VCQ, VA1], mx, sew, IsWorstCase>;
- defm : LMULSEWWriteResMXSEW<"WriteVFMinMaxF", [VCQ, VA1], mx, sew, IsWorstCase>;
+ if !eq(sew, 64) then {
+ defvar SingleElementCycles = SiFive7GetCyclesOnePerElement<mx, sew, VLEN>.c;
+ foreach SchedWriteName = ["WriteVFALUV", "WriteVFALUF", "WriteVFMulV", "WriteVFMulF",
+ "WriteVFMulAddV", "WriteVFMulAddF"] in
+ defm : LMULSEWWriteResMXSEWVariant<SchedWriteName, SingleElementVecFP64SchedPred,
+ // Predicated
+ [VCQ, VA1], !add(SingleElementCycles, 7), [0, 1], [1, !add(1, SingleElementCycles)],
+ // Not Predicated
+ [VCQ, VA1OrVA2], 8, [0, 1], [1, !add(1, SiFive7GetCyclesDefault<mx>.c)],
+ mx, sew, IsWorstCase>;
+ foreach SchedWriteName = ["WriteVFRecpV", "WriteVFCvtIToFV"] in
+ defm : LMULSEWWriteResMXSEWVariant<SchedWriteName, SingleElementVecFP64SchedPred,
+ // Predicated
+ [VCQ, VA1], !add(SingleElementCycles, 7), [0, 1], [1, !add(1, SingleElementCycles)],
+ // Not Predicated
+ [VCQ, VA1], 8, [0, 1], [1, !add(1, SiFive7GetCyclesDefault<mx>.c)],
+ mx, sew, IsWorstCase>;
+ foreach SchedWriteName = ["WriteVFSgnjV", "WriteVFSgnjF"] in
+ defm : LMULSEWWriteResMXSEWVariant<SchedWriteName, SingleElementVecFP64SchedPred,
+ // Predicated
+ [VCQ, VA1], !add(SingleElementCycles, 3), [0, 1], [1, !add(1, SingleElementCycles)],
+ // Not Predicated
+ [VCQ, VA1OrVA2], 4, [0, 1], [1, !add(1, SiFive7GetCyclesDefault<mx>.c)],
+ mx, sew, IsWorstCase>;
+ foreach SchedWriteName = ["WriteVFMinMaxV", "WriteVFMinMaxF"] in
+ defm : LMULSEWWriteResMXSEWVariant<SchedWriteName, SingleElementVecFP64SchedPred,
+ // Predicated
+ [VCQ, VA1], !add(SingleElementCycles, 3), [0, 1], [1, !add(1, SingleElementCycles)],
+ // Not Predicated
+ [VCQ, VA1], 4, [0, 1], [1, !add(1, SiFive7GetCyclesDefault<mx>.c)],
+ mx, sew, IsWorstCase>;
+ } else {
+ let Latency = 8, AcquireAtCycles = [0, 1], ReleaseAtCycles = [1, !add(1, SiFive7GetCyclesDefault<mx>.c)] in {
+ defm : LMULSEWWriteResMXSEW<"WriteVFALUV", [VCQ, VA1OrVA2], mx, sew, IsWorstCase>;
+ defm : LMULSEWWriteResMXSEW<"WriteVFALUF", [VCQ, VA1OrVA2], mx, sew, IsWorstCase>;
+ defm : LMULSEWWriteResMXSEW<"WriteVFMulV", [VCQ, VA1OrVA2], mx, sew, IsWorstCase>;
+ defm : LMULSEWWriteResMXSEW<"WriteVFMulF", [VCQ, VA1OrVA2], mx, sew, IsWorstCase>;
+ defm : LMULSEWWriteResMXSEW<"WriteVFMulAddV", [VCQ, VA1OrVA2], mx, sew, IsWorstCase>;
+ defm : LMULSEWWriteResMXSEW<"WriteVFMulAddF", [VCQ, VA1OrVA2], mx, sew, IsWorstCase>;
+ defm : LMULSEWWriteResMXSEW<"WriteVFRecpV", [VCQ, VA1], mx, sew, IsWorstCase>;
+ defm : LMULSEWWriteResMXSEW<"WriteVFCvtIToFV", [VCQ, VA1], mx, sew, IsWorstCase>;
+ }
+ let Latency = 4, AcquireAtCycles = [0, 1], ReleaseAtCycles = [1, !add(1, SiFive7GetCyclesDefault<mx>.c)] in {
+ defm : LMULSEWWriteResMXSEW<"WriteVFSgnjV", [VCQ, VA1OrVA2], mx, sew, IsWorstCase>;
+ defm : LMULSEWWriteResMXSEW<"WriteVFSgnjF", [VCQ, VA1OrVA2], mx, sew, IsWorstCase>;
+ // min max require merge
+ defm : LMULSEWWriteResMXSEW<"WriteVFMinMaxV", [VCQ, VA1], mx, sew, IsWorstCase>;
+ defm : LMULSEWWriteResMXSEW<"WriteVFMinMaxF", [VCQ, VA1], mx, sew, IsWorstCase>;
+ }
}
}
}
@@ -892,19 +918,28 @@ multiclass SiFive7WriteResBase<int VLEN,
// Widening
foreach mx = SchedMxListW in {
foreach sew = SchedSEWSet<mx, isF=0, isWidening=1>.val in {
- defvar Cycles = !if(!and(isFP64Throttled, !eq(sew, 32)),
- SiFive7GetCyclesOnePerElement<mx, sew, VLEN>.c,
- SiFive7GetCyclesDefault<mx>.c);
defvar IsWorstCase = SiFive7IsWorstCaseMXSEW<mx, sew, SchedMxListW>.c;
- let Latency = 8, AcquireAtCycles = [0, 1], ReleaseAtCycles = [1, !add(1, Cycles)] in
- defm : LMULSEWWriteResMXSEW<"WriteVFWCvtIToFV", [VCQ, VA1], mx, sew, IsWorstCase>;
+ defvar DefaultCycles = SiFive7GetCyclesDefault<mx>.c;
+ if !eq(sew, 32) then {
+ defvar SingleElementCycles = SiFive7GetCyclesOnePerElement<mx, sew, VLEN>.c;
+ defm : LMULSEWWriteResMXSEWVariant<"WriteVFWCvtIToFV", SingleElementVecFP64SchedPred,
+ // Predicated
+ [VCQ, VA1], 8, [0, 1], [1, !add(1, SingleElementCycles)],
+ // Not Predicated
+ [VCQ, VA1], 8, [0, 1], [1, !add(1, DefaultCycles)],
+ mx, sew, IsWorstCase>;
+ } else {
+ let Latency = 8,
+ AcquireAtCycles = [0, 1], ReleaseAtCycles = [1, !add(1, DefaultCycles)] in
+ defm : LMULSEWWriteResMXSEW<"WriteVFWCvtIToFV", [VCQ, VA1], mx, sew, IsWorstCase>;
+ }
}
}
foreach mx = SchedMxListFW in {
foreach sew = SchedSEWSet<mx, isF=1, isWidening=1>.val in {
- defvar Cycles = SiFive7GetCyclesDefault<mx>.c;
+ defvar DefaultCycles = SiFive7GetCyclesDefault<mx>.c;
defvar IsWorstCase = SiFive7IsWorstCaseMXSEW<mx, sew, SchedMxListFW, isF=1>.c;
- let Latency = 8, AcquireAtCycles = [0, 1], ReleaseAtCycles = [1, !add(1, Cycles)] in {
+ let Latency = 8, AcquireAtCycles = [0, 1], ReleaseAtCycles = [1, !add(1, DefaultCycles)] in {
defm : LMULSEWWriteResMXSEW<"WriteVFWALUV", [VCQ, VA1OrVA2], mx, sew, IsWorstCase>;
defm : LMULSEWWriteResMXSEW<"WriteVFWALUF", [VCQ, VA1OrVA2], mx, sew, IsWorstCase>;
defm : LMULSEWWriteResMXSEW<"WriteVFWMulV", [VCQ, VA1OrVA2], mx, sew, IsWorstCase>;
@@ -912,11 +947,19 @@ multiclass SiFive7WriteResBase<int VLEN,
defm : LMULSEWWriteResMXSEW<"WriteVFWMulAddV", [VCQ, VA1OrVA2], mx, sew, IsWorstCase>;
defm : LMULSEWWriteResMXSEW<"WriteVFWMulAddF", [VCQ, VA1OrVA2], mx, sew, IsWorstCase>;
}
- defvar CvtCycles = !if(!and(isFP64Throttled, !eq(sew, 32)),
- SiFive7GetCyclesOnePerElement<mx, sew, VLEN>.c,
- SiFive7GetCyclesDefault<mx>.c);
- let Latency = 8, AcquireAtCycles = [0, 1], ReleaseAtCycles = [1, !add(1, CvtCycles)] in
- defm "" : LMULSEWWriteResMXSEW<"WriteVFWCvtFToFV", [VCQ, VA1], mx, sew, IsWorstCase>;
+ if !eq(sew, 32) then {
+ defvar SingleElementCycles = SiFive7GetCyclesOnePerElement<mx, sew, VLEN>.c;
+ defm : LMULSEWWriteResMXSEWVariant<"WriteVFWCvtFToFV", SingleElementVecFP64SchedPred,
+ // Predicated
+ [VCQ, VA1], 8, [0, 1], [1, !add(1, SingleElementCycles)],
+ // Not Predicated
+ [VCQ, VA1], 8, [0, 1], [1, !add(1, DefaultCycles)],
+ mx, sew, IsWorstCase>;
+ } else {
+ let Latency = 8,
+ AcquireAtCycles = [0, 1], ReleaseAtCycles = [1, !add(1, DefaultCycles)] in
+ defm : LMULSEWWriteResMXSEW<"WriteVFWCvtFToFV", [VCQ, VA1], mx, sew, IsWorstCase>;
+ }
}
defvar Cycles = SiFive7GetCyclesDefault<mx>.c;
defvar IsWorstCase = SiFive7IsWorstCaseMX<mx, SchedMxListFW>.c;
@@ -933,13 +976,23 @@ multiclass SiFive7WriteResBase<int VLEN,
}
foreach mx = SchedMxListFW in {
foreach sew = SchedSEWSet<mx, isF=1, isWidening=1>.val in {
- defvar Cycles = !if(!and(isFP64Throttled, !eq(sew, 32)),
- SiFive7GetCyclesOnePerElement<mx, sew, VLEN>.c,
- SiFive7GetCyclesNarrowing<mx>.c);
defvar IsWorstCase = SiFive7IsWorstCaseMXSEW<mx, sew, SchedMxListFW, isF=1>.c;
- let Latency = 8, AcquireAtCycles = [0, 1], ReleaseAtCycles = [1, !add(1, Cycles)] in {
- defm : LMULSEWWriteResMXSEW<"WriteVFNCvtIToFV", [VCQ, VA1], mx, sew, IsWorstCase>;
- defm : LMULSEWWriteResMXSEW<"WriteVFNCvtFToFV", [VCQ, VA1], mx, sew, IsWorstCase>;
+ defvar DefaultCycles = SiFive7GetCyclesNarrowing<mx>.c;
+ if !eq(sew, 32) then {
+ defvar SingleElementCycles = SiFive7GetCyclesOnePerElement<mx, sew, VLEN>.c;
+ foreach SchedWriteName = ["WriteVFNCvtIToFV", "WriteVFNCvtFToFV"] in
+ defm : LMULSEWWriteResMXSEWVariant<SchedWriteName, SingleElementVecFP64SchedPred,
+ // Predicated
+ [VCQ, VA1], 8, [0, 1], [1, !add(1, SingleElementCycles)],
+ // Not Predicated
+ [VCQ, VA1], 8, [0, 1], [1, !add(1, DefaultCycles)],
+ mx, sew, IsWorstCase>;
+ } else {
+ let Latency = 8,
+ AcquireAtCycles = [0, 1], ReleaseAtCycles = [1, !add(1, DefaultCycles)] in {
+ defm : LMULSEWWriteResMXSEW<"WriteVFNCvtIToFV", [VCQ, VA1], mx, sew, IsWorstCase>;
+ defm : LMULSEWWriteResMXSEW<"WriteVFNCvtFToFV", [VCQ, VA1], mx, sew, IsWorstCase>;
+ }
}
}
}
@@ -1499,7 +1552,6 @@ multiclass SiFive7ReadAdvance {
/// eventually be supplied by different SchedMachineModels.
multiclass SiFive7SchedResources<int vlen, bit extraVALU,
SiFive7FPLatencies fpLatencies,
- bit isFP64Throttled,
bit hasFastGather> {
defm SiFive7 : SiFive7ProcResources<extraVALU>;
@@ -1527,8 +1579,7 @@ multiclass SiFive7SchedResources<int vlen, bit extraVALU,
: SiFive7WriteResBase<vlen, SiFive7PipeA, SiFive7PipeB, SiFive7PipeAB,
SiFive7IDiv, SiFive7FDiv, SiFive7VA1,
SiFive7VA1OrVA2, SiFive7VL, SiFive7VS,
- SiFive7VCQ, fpLatencies, isFP64Throttled,
- hasFastGather>;
+ SiFive7VCQ, fpLatencies, hasFastGather>;
//===----------------------------------------------------------------------===//
// Bypass and advance
@@ -1560,7 +1611,6 @@ class SiFive7SchedMachineModel<int vlen> : SchedMachineModel {
bit HasExtraVALU = false;
SiFive7FPLatencies FPLatencies;
- bit IsFP64Throttled = false;
bit HasFastGather = false;
string Name = !subst("Model", "", !subst("SiFive7", "", NAME));
@@ -1587,7 +1637,6 @@ def SiFive7VLEN512Model : SiFive7SchedMachineModel<512> {
def SiFive7VLEN1024X300Model : SiFive7SchedMachineModel<1024> {
let HasExtraVALU = true;
let FPLatencies = SiFive7LowFPLatencies;
- let IsFP64Throttled = true;
let HasFastGather = true;
}
@@ -1596,7 +1645,6 @@ foreach model = [SiFive7VLEN512Model, SiFive7VLEN1024X300Model] in {
let SchedModel = model in
defm model.Name : SiFive7SchedResources<model.VLEN, model.HasExtraVALU,
model.FPLatencies,
- model.IsFP64Throttled,
model.HasFastGather>;
}
diff --git a/llvm/lib/Target/RISCV/RISCVScheduleV.td b/llvm/lib/Target/RISCV/RISCVScheduleV.td
index 01a4308..d11b446 100644
--- a/llvm/lib/Target/RISCV/RISCVScheduleV.td
+++ b/llvm/lib/Target/RISCV/RISCVScheduleV.td
@@ -128,6 +128,22 @@ multiclass LMULWriteResMXVariant<string name, SchedPredicateBase Pred,
IsWorstCase>;
}
+multiclass LMULSEWWriteResMXSEWVariant<string name, SchedPredicateBase Pred,
+ list<ProcResourceKind> predResources,
+ int predLat, list<int> predAcquireCycles,
+ list<int> predReleaseCycles,
+ list<ProcResourceKind> noPredResources,
+ int noPredLat, list<int> noPredAcquireCycles,
+ list<int> noPredReleaseCycles,
+ string mx, int sew, bit IsWorstCase> {
+ defm "" : LMULWriteResVariantImpl<name, name # "_" # mx # "_E" # sew, Pred, predResources,
+ predLat, predAcquireCycles,
+ predReleaseCycles, noPredResources,
+ noPredLat, noPredAcquireCycles,
+ noPredReleaseCycles,
+ IsWorstCase>;
+}
+
// Define multiclasses to define SchedWrite, SchedRead, WriteRes, and
// ReadAdvance for each (name, LMUL) pair and for each LMUL in each of the
// SchedMxList variants above. Each multiclass is responsible for defining