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[PowerPC] Remove HTM instruction from P10 SchedModel #69579

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Merged
merged 1 commit into from
Oct 20, 2023
Merged

[PowerPC] Remove HTM instruction from P10 SchedModel #69579

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19 changes: 4 additions & 15 deletions llvm/lib/Target/PowerPC/P10InstrResources.td
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Original file line number Diff line number Diff line change
Expand Up @@ -825,19 +825,15 @@ def : InstRW<[P10W_F2_4C, P10W_DISP_ANY, P10F2_Read, P10F2_Read, P10F2_Read],
def : InstRW<[P10W_F2_4C, P10W_DISP_EVEN, P10W_DISP_ANY, P10F2_Read],
(instrs
SRADI_rec,
SRAWI_rec,
TABORTDCI,
TABORTWCI
SRAWI_rec
)>;

// Single crack instructions
// 4 Cycles ALU2 operations, 2 input operands
def : InstRW<[P10W_F2_4C, P10W_DISP_EVEN, P10W_DISP_ANY, P10F2_Read, P10F2_Read],
(instrs
SRAD_rec,
SRAW_rec,
TABORTDC,
TABORTWC
SRAW_rec
)>;

// 2-way crack instructions
Expand Down Expand Up @@ -1130,10 +1126,7 @@ def : InstRW<[P10W_FX_3C, P10W_DISP_EVEN, P10W_DISP_ANY],
MFFSCRNI,
MFFSL,
MFVSCR,
MTFSB0,
TBEGIN,
TRECHKPT,
TSR
MTFSB0
)>;

// Single crack instructions
Expand All @@ -1153,9 +1146,7 @@ def : InstRW<[P10W_FX_3C, P10W_DISP_EVEN, P10W_DISP_ANY, P10FX_Read],
SUBFME8_rec, SUBFME_rec,
SUBFME8O_rec, SUBFMEO_rec,
SUBFZE8_rec, SUBFZE_rec,
SUBFZE8O_rec, SUBFZEO_rec,
TABORT,
TRECLAIM
SUBFZE8O_rec, SUBFZEO_rec
)>;

// Single crack instructions
Expand Down Expand Up @@ -1862,8 +1853,6 @@ def : InstRW<[P10W_ST_3C, P10W_DISP_EVEN, P10W_DISP_ANY],
EnforceIEIO,
MSGSYNC,
SLBSYNC,
TCHECK,
TEND,
TLBSYNC
)>;

Expand Down
4 changes: 2 additions & 2 deletions llvm/lib/Target/PowerPC/PPCScheduleP10.td
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Original file line number Diff line number Diff line change
Expand Up @@ -29,8 +29,8 @@ def P10Model : SchedMachineModel {
let LoopMicroOpBufferSize = 60;
let CompleteModel = 1;

// Do not support SPE (Signal Procesing Engine) on Power 10.
let UnsupportedFeatures = [HasSPE, IsE500, IsBookE, IsISAFuture];
// Power 10 does not support instructions from SPE, Book E and HTM.
let UnsupportedFeatures = [HasSPE, IsE500, IsBookE, IsISAFuture, HasHTM];
}

let SchedModel = P10Model in {
Expand Down