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[mips] Add itineraries for ext and ins instructions.

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Currently, there are no itineraries defined for ext and ins instructions.
This patch adds these itineraries and uses them in the instruction definitions.

Reviewed By: dsanders

Differential Revision: http://reviews.llvm.org/D7209

llvm-svn: 232613
This commit is contained in:
Kai Nacke 2015-03-18 06:28:38 +00:00
parent 37e98c8299
commit ce26f9c12a
2 changed files with 6 additions and 2 deletions
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4
lib/Target/Mips/MipsInstrInfo.td
View File

@ -1000,7 +1000,7 @@ class ExtBase<string opstr, RegisterOperand RO, Operand PosOpnd,
SDPatternOperator Op = null_frag>:
InstSE<(outs RO:$rt), (ins RO:$rs, PosOpnd:$pos, size_ext:$size),
!strconcat(opstr, " $rt, $rs, $pos, $size"),
[(set RO:$rt, (Op RO:$rs, imm:$pos, imm:$size))], NoItinerary,
[(set RO:$rt, (Op RO:$rs, imm:$pos, imm:$size))], II_EXT,
FrmR, opstr>, ISA_MIPS32R2;
class InsBase<string opstr, RegisterOperand RO, Operand PosOpnd,
@ -1008,7 +1008,7 @@ class InsBase<string opstr, RegisterOperand RO, Operand PosOpnd,
InstSE<(outs RO:$rt), (ins RO:$rs, PosOpnd:$pos, size_ins:$size, RO:$src),
!strconcat(opstr, " $rt, $rs, $pos, $size"),
[(set RO:$rt, (Op RO:$rs, imm:$pos, imm:$size, RO:$src))],
NoItinerary, FrmR, opstr>, ISA_MIPS32R2 {
II_INS, FrmR, opstr>, ISA_MIPS32R2 {
let Constraints = "$src = $rt";
}

4
lib/Target/Mips/MipsSchedule.td
View File

@ -65,7 +65,9 @@ def II_DSRL32 : InstrItinClass;
def II_DSRLV : InstrItinClass;
def II_DSUBU : InstrItinClass;
def II_DSUB : InstrItinClass;
def II_EXT : InstrItinClass; // Any EXT instruction
def II_FLOOR : InstrItinClass;
def II_INS : InstrItinClass; // Any INS instruction
def II_LB : InstrItinClass;
def II_LBU : InstrItinClass;
def II_LD : InstrItinClass;
@ -198,6 +200,8 @@ def MipsGenericItineraries : ProcessorItineraries<[ALU, IMULDIV], [], [
InstrItinData<II_DSUB , [InstrStage<1, [ALU]>]>,
InstrItinData<II_DROTR , [InstrStage<1, [ALU]>]>,
InstrItinData<II_DROTRV , [InstrStage<1, [ALU]>]>,
InstrItinData<II_EXT , [InstrStage<1, [ALU]>]>,
InstrItinData<II_INS , [InstrStage<1, [ALU]>]>,
InstrItinData<II_LUI , [InstrStage<1, [ALU]>]>,
InstrItinData<II_MOVF , [InstrStage<1, [ALU]>]>,
InstrItinData<II_MOVN , [InstrStage<1, [ALU]>]>,