string AsmString = !strconcat(instr_asm, "\t$ac, $rs, $rt");
list<dag> Pattern = [(set ACC64DSPOpnd:$ac, (OpNode GPR32Opnd:$rs, GPR32Opnd:$rt))];
InstrItinClass Itinerary = itin;
- int AddedComplexity = 20;
bit isCommutable = 1;
}
list<dag> Pattern = [(set ACC64DSPOpnd:$ac,
(OpNode GPR32Opnd:$rs, GPR32Opnd:$rt, ACC64DSPOpnd:$acin))];
InstrItinClass Itinerary = itin;
- int AddedComplexity = 20;
string Constraints = "$acin = $ac";
}
-class MFHI_DESC_BASE<string instr_asm, RegisterOperand RO, InstrItinClass itin> {
+class MFHI_DESC_BASE<string instr_asm, RegisterOperand RO, SDNode OpNode,
+ InstrItinClass itin> {
dag OutOperandList = (outs GPR32Opnd:$rd);
dag InOperandList = (ins RO:$ac);
string AsmString = !strconcat(instr_asm, "\t$rd, $ac");
+ list<dag> Pattern = [(set GPR32Opnd:$rd, (OpNode RO:$ac))];
InstrItinClass Itinerary = itin;
}
Defs<[DSPOutFlag16_19]>;
// Move from/to hi/lo.
-class MFHI_DESC : MFHI_DESC_BASE<"mfhi", HI32DSPOpnd, NoItinerary>;
-class MFLO_DESC : MFHI_DESC_BASE<"mflo", LO32DSPOpnd, NoItinerary>;
+class MFHI_DESC : MFHI_DESC_BASE<"mfhi", ACC64DSPOpnd, MipsMFHI, NoItinerary>;
+class MFLO_DESC : MFHI_DESC_BASE<"mflo", ACC64DSPOpnd, MipsMFLO, NoItinerary>;
class MTHI_DESC : MTHI_DESC_BASE<"mthi", HI32DSPOpnd, NoItinerary>;
class MTLO_DESC : MTHI_DESC_BASE<"mtlo", LO32DSPOpnd, NoItinerary>;
def PseudoPICK_PH : PseudoPICK<PICK_PH>;
def PseudoPICK_QB : PseudoPICK<PICK_QB>;
+def PseudoMTLOHI_DSP : PseudoMTLOHI<ACC64DSP, GPR32>;
+
// Patterns.
class DSPPat<dag pattern, dag result, Predicate pred = HasDSP> :
Pat<pattern, result>, Requires<[pred]>;
def : EXTR_W_TY1_R1_Pat<MipsEXTR_S_H, EXTR_S_H>;
def : EXTR_W_TY1_R2_Pat<MipsEXTR_S_H, EXTRV_S_H>;
-// mflo/hi patterns.
-let AddedComplexity = 20 in
-def : DSPPat<(i32 (ExtractLOHI ACC64DSP:$ac, imm:$lohi_idx)),
- (EXTRACT_SUBREG ACC64DSP:$ac, imm:$lohi_idx)>;
-
// Indexed load patterns.
class IndexedLoadPat<SDPatternOperator LoadNode, Instruction Instr> :
DSPPat<(i32 (LoadNode (add i32:$base, i32:$index))),