def Alpha_gprelhi : SDNode<"AlphaISD::GPRelHi", SDTIntBinOp, []>;
def Alpha_rellit : SDNode<"AlphaISD::RelLit", SDTIntBinOp, []>;
+def retflag : SDNode<"AlphaISD::RET_FLAG", SDTRet,
+ [SDNPHasChain, SDNPOptInFlag]>;
+
// These are target-independent nodes, but have target-specific formats.
def SDT_AlphaCallSeq : SDTypeProfile<0, 1, [ SDTCisVT<0, i64> ]>;
-def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_AlphaCallSeq,[SDNPHasChain]>;
-def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_AlphaCallSeq,[SDNPHasChain]>;
+def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_AlphaCallSeq,
+ [SDNPHasChain, SDNPOutFlag]>;
+def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_AlphaCallSeq,
+ [SDNPHasChain, SDNPOutFlag]>;
//********************
//Paterns for matching
def LH16 : SDNodeXForm<imm, [{ //ldah part of constant (or more if too big)
return getI64Imm(get_ldah16(N->getValue()));
}]>;
-def iZAPX : SDNodeXForm<imm, [{ // get imm to ZAPi
- return getI64Imm(get_zapImm((uint64_t)N->getValue()));
+def iZAPX : SDNodeXForm<and, [{ // get imm to ZAPi
+ ConstantSDNode *RHS = cast<ConstantSDNode>(N->getOperand(1));
+ return getI64Imm(get_zapImm(SDOperand(), RHS->getValue()));
+}]>;
+def nearP2X : SDNodeXForm<imm, [{
+ return getI64Imm(Log2_64(getNearPower2((uint64_t)N->getValue())));
+}]>;
+def nearP2RemX : SDNodeXForm<imm, [{
+ uint64_t x = abs(N->getValue() - getNearPower2((uint64_t)N->getValue()));
+ return getI64Imm(Log2_64(x));
}]>;
def immUExt8 : PatLeaf<(imm), [{ //imm fits in 8 bit zero extended field
def immSExt16int : PatLeaf<(imm), [{ //(int)imm fits in a 16 bit sign extended field
return ((int64_t)N->getValue() << 48) >> 48 == ((int64_t)N->getValue() << 32) >> 32;
}], SExt16>;
-def immZAP : PatLeaf<(imm), [{ //imm is good for zapi
- uint64_t build = get_zapImm((uint64_t)N->getValue());
- return build != 0;
-}], iZAPX>;
+
+def zappat : PatFrag<(ops node:$LHS), (and node:$LHS, imm:$L), [{
+ if (ConstantSDNode *RHS = dyn_cast<ConstantSDNode>(N->getOperand(1))) {
+ uint64_t build = get_zapImm(N->getOperand(0), (uint64_t)RHS->getValue());
+ return build != 0;
+ }
+ return false;
+}]>;
+
def immFPZ : PatLeaf<(fpimm), [{ //the only fpconstant nodes are +/- 0.0
return true;
}]>;
+def immRem1 : PatLeaf<(imm), [{return chkRemNearPower2(N->getValue(),1, 0);}]>;
+def immRem2 : PatLeaf<(imm), [{return chkRemNearPower2(N->getValue(),2, 0);}]>;
+def immRem3 : PatLeaf<(imm), [{return chkRemNearPower2(N->getValue(),3, 0);}]>;
+def immRem4 : PatLeaf<(imm), [{return chkRemNearPower2(N->getValue(),4, 0);}]>;
+def immRem5 : PatLeaf<(imm), [{return chkRemNearPower2(N->getValue(),5, 0);}]>;
+def immRem1n : PatLeaf<(imm), [{return chkRemNearPower2(N->getValue(),1, 1);}]>;
+def immRem2n : PatLeaf<(imm), [{return chkRemNearPower2(N->getValue(),2, 1);}]>;
+def immRem3n : PatLeaf<(imm), [{return chkRemNearPower2(N->getValue(),3, 1);}]>;
+def immRem4n : PatLeaf<(imm), [{return chkRemNearPower2(N->getValue(),4, 1);}]>;
+def immRem5n : PatLeaf<(imm), [{return chkRemNearPower2(N->getValue(),5, 1);}]>;
+
+def immRemP2n : PatLeaf<(imm), [{
+ return isPowerOf2_64(getNearPower2((uint64_t)N->getValue()) - N->getValue());
+}]>;
+def immRemP2 : PatLeaf<(imm), [{
+ return isPowerOf2_64(N->getValue() - getNearPower2((uint64_t)N->getValue()));
+}]>;
+def immUExt8ME : PatLeaf<(imm), [{ //use this imm for mulqi
+ int64_t d = abs((int64_t)N->getValue() - (int64_t)getNearPower2((uint64_t)N->getValue()));
+ if (isPowerOf2_64(d)) return false;
+ switch (d) {
+ case 1: case 3: case 5: return false;
+ default: return (uint64_t)N->getValue() == (uint8_t)N->getValue();
+ };
+}]>;
+
def intop : PatFrag<(ops node:$op), (sext_inreg node:$op, i32)>;
def add4 : PatFrag<(ops node:$op1, node:$op2),
(add (shl node:$op1, 2), node:$op2)>;
(add (shl node:$op1, 3), node:$op2)>;
def sub8 : PatFrag<(ops node:$op1, node:$op2),
(sub (shl node:$op1, 3), node:$op2)>;
-
+class BinOpFrag<dag res> : PatFrag<(ops node:$LHS, node:$RHS), res>;
//Pseudo ops for selection
let isLoad = 1, hasCtrlDep = 1 in {
def ADJUSTSTACKUP : PseudoInstAlpha<(ops s64imm:$amt), "; ADJUP $amt",
- [(callseq_start imm:$amt)], s_pseudo>;
+ [(callseq_start imm:$amt)], s_pseudo>, Imp<[R30],[R30]>;
def ADJUSTSTACKDOWN : PseudoInstAlpha<(ops s64imm:$amt), "; ADJDOWN $amt",
- [(callseq_end imm:$amt)], s_pseudo>;
+ [(callseq_end imm:$amt)], s_pseudo>, Imp<[R30],[R30]>;
}
def ALTENT : PseudoInstAlpha<(ops s64imm:$TARGET), "$$$TARGET..ng:\n", [], s_pseudo>;
def PCLABEL : PseudoInstAlpha<(ops s64imm:$num), "PCMARKER_$num:\n",[], s_pseudo>;
def : Pat<(select GPRC:$which, GPRC:$src1, immUExt8:$src2),
(CMOVEQi GPRC:$src1, immUExt8:$src2, GPRC:$which)>;
+//Invert sense when we can for constants:
+def : Pat<(select (seteq GPRC:$RCOND, 0), immUExt8:$RFALSE, GPRC:$RTRUE),
+ (CMOVEQi GPRC:$RTRUE, immUExt8:$RFALSE, GPRC:$RCOND)>;
+def : Pat<(select (setne GPRC:$RCOND, 0), immUExt8:$RFALSE, GPRC:$RTRUE),
+ (CMOVNEi GPRC:$RTRUE, immUExt8:$RFALSE, GPRC:$RCOND)>;
+def : Pat<(select (setgt GPRC:$RCOND, 0), immUExt8:$RFALSE, GPRC:$RTRUE),
+ (CMOVGTi GPRC:$RTRUE, immUExt8:$RFALSE, GPRC:$RCOND)>;
+def : Pat<(select (setge GPRC:$RCOND, 0), immUExt8:$RFALSE, GPRC:$RTRUE),
+ (CMOVGEi GPRC:$RTRUE, immUExt8:$RFALSE, GPRC:$RCOND)>;
+def : Pat<(select (setlt GPRC:$RCOND, 0), immUExt8:$RFALSE, GPRC:$RTRUE),
+ (CMOVLTi GPRC:$RTRUE, immUExt8:$RFALSE, GPRC:$RCOND)>;
+def : Pat<(select (setle GPRC:$RCOND, 0), immUExt8:$RFALSE, GPRC:$RTRUE),
+ (CMOVLEi GPRC:$RTRUE, immUExt8:$RFALSE, GPRC:$RCOND)>;
+
+multiclass all_inst<bits<6> opc, bits<7> funl, bits<7> funq,
+ string asmstr, PatFrag OpNode, InstrItinClass itin> {
+ def L : OForm< opc, funl, !strconcat(asmstr, "l $RA,$RB,$RC"),
+ [(set GPRC:$RC, (intop (OpNode GPRC:$RA, GPRC:$RB)))], itin>;
+ def Li : OFormL<opc, funl, !strconcat(asmstr, "l $RA,$L,$RC"),
+ [(set GPRC:$RC, (intop (OpNode GPRC:$RA, immUExt8:$L)))], itin>;
+ def Q : OForm< opc, funq, !strconcat(asmstr, "q $RA,$RB,$RC"),
+ [(set GPRC:$RC, (OpNode GPRC:$RA, GPRC:$RB))], itin>;
+ def Qi : OFormL<opc, funq, !strconcat(asmstr, "q $RA,$L,$RC"),
+ [(set GPRC:$RC, (OpNode GPRC:$RA, immUExt8:$L))], itin>;
+}
+
+defm MUL : all_inst<0x13, 0x00, 0x20, "mul", BinOpFrag<(mul node:$LHS, node:$RHS)>, s_imul>;
+defm ADD : all_inst<0x10, 0x00, 0x20, "add", BinOpFrag<(add node:$LHS, node:$RHS)>, s_iadd>;
+defm S4ADD : all_inst<0x10, 0x02, 0x22, "s4add", add4, s_iadd>;
+defm S8ADD : all_inst<0x10, 0x12, 0x32, "s8add", add8, s_iadd>;
+defm S4SUB : all_inst<0x10, 0x0B, 0x2B, "s4sub", sub4, s_iadd>;
+defm S8SUB : all_inst<0x10, 0x1B, 0x3B, "s8sub", sub8, s_iadd>;
+defm SUB : all_inst<0x10, 0x09, 0x29, "sub", BinOpFrag<(sub node:$LHS, node:$RHS)>, s_iadd>;
+//Const cases since legalize does sub x, int -> add x, inv(int) + 1
+def : Pat<(intop (add GPRC:$RA, immUExt8neg:$L)), (SUBLi GPRC:$RA, immUExt8neg:$L)>;
+def : Pat<(add GPRC:$RA, immUExt8neg:$L), (SUBQi GPRC:$RA, immUExt8neg:$L)>;
+def : Pat<(intop (add4 GPRC:$RA, immUExt8neg:$L)), (S4SUBLi GPRC:$RA, immUExt8neg:$L)>;
+def : Pat<(add4 GPRC:$RA, immUExt8neg:$L), (S4SUBQi GPRC:$RA, immUExt8neg:$L)>;
+def : Pat<(intop (add8 GPRC:$RA, immUExt8neg:$L)), (S8SUBLi GPRC:$RA, immUExt8neg:$L)>;
+def : Pat<(add8 GPRC:$RA, immUExt8neg:$L), (S8SUBQi GPRC:$RA, immUExt8neg:$L)>;
+
-def ADDL : OForm< 0x10, 0x00, "addl $RA,$RB,$RC",
- [(set GPRC:$RC, (intop (add GPRC:$RA, GPRC:$RB)))], s_iadd>;
-def ADDLi : OFormL<0x10, 0x00, "addl $RA,$L,$RC",
- [(set GPRC:$RC, (intop (add GPRC:$RA, immUExt8:$L)))], s_iadd>;
-def ADDQ : OForm< 0x10, 0x20, "addq $RA,$RB,$RC",
- [(set GPRC:$RC, (add GPRC:$RA, GPRC:$RB))], s_iadd>;
-def ADDQi : OFormL<0x10, 0x20, "addq $RA,$L,$RC",
- [(set GPRC:$RC, (add GPRC:$RA, immUExt8:$L))], s_iadd>;
def AND : OForm< 0x11, 0x00, "and $RA,$RB,$RC",
[(set GPRC:$RC, (and GPRC:$RA, GPRC:$RB))], s_ilog>;
def ANDi : OFormL<0x11, 0x00, "and $RA,$L,$RC",
//def MSKWL : OForm< 0x12, 0x12, "MSKWL $RA,$RB,$RC", []>; //Mask word low
//def MSKWLi : OFormL<0x12, 0x12, "MSKWL $RA,$L,$RC", []>; //Mask word low
-def MULL : OForm< 0x13, 0x00, "mull $RA,$RB,$RC",
- [(set GPRC:$RC, (intop (mul GPRC:$RA, GPRC:$RB)))], s_imul>;
-def MULLi : OFormL<0x13, 0x00, "mull $RA,$L,$RC",
- [(set GPRC:$RC, (intop (mul GPRC:$RA, immUExt8:$L)))], s_imul>;
-def MULQ : OForm< 0x13, 0x20, "mulq $RA,$RB,$RC",
- [(set GPRC:$RC, (mul GPRC:$RA, GPRC:$RB))], s_imul>;
-def MULQi : OFormL<0x13, 0x20, "mulq $RA,$L,$RC",
- [(set GPRC:$RC, (mul GPRC:$RA, immUExt8:$L))], s_imul>;
def ORNOT : OForm< 0x11, 0x28, "ornot $RA,$RB,$RC",
[(set GPRC:$RC, (or GPRC:$RA, (not GPRC:$RB)))], s_ilog>;
def ORNOTi : OFormL<0x11, 0x28, "ornot $RA,$L,$RC",
[(set GPRC:$RC, (or GPRC:$RA, immUExt8inv:$L))], s_ilog>;
-def S4ADDL : OForm< 0x10, 0x02, "s4addl $RA,$RB,$RC",
- [(set GPRC:$RC, (intop (add4 GPRC:$RA, GPRC:$RB)))], s_iadd>;
-def S4ADDLi : OFormL<0x10, 0x02, "s4addl $RA,$L,$RC",
- [(set GPRC:$RC, (intop (add4 GPRC:$RA, immUExt8:$L)))], s_iadd>;
-def S4ADDQ : OForm< 0x10, 0x22, "s4addq $RA,$RB,$RC",
- [(set GPRC:$RC, (add4 GPRC:$RA, GPRC:$RB))], s_iadd>;
-def S4ADDQi : OFormL<0x10, 0x22, "s4addq $RA,$L,$RC",
- [(set GPRC:$RC, (add4 GPRC:$RA, immUExt8:$L))], s_iadd>;
-def S4SUBL : OForm< 0x10, 0x0B, "s4subl $RA,$RB,$RC",
- [(set GPRC:$RC, (intop (sub4 GPRC:$RA, GPRC:$RB)))], s_iadd>;
-def S4SUBLi : OFormL<0x10, 0x0B, "s4subl $RA,$L,$RC",
- [(set GPRC:$RC, (intop (sub4 GPRC:$RA, immUExt8:$L)))], s_iadd>;
-def S4SUBQ : OForm< 0x10, 0x2B, "s4subq $RA,$RB,$RC",
- [(set GPRC:$RC, (sub4 GPRC:$RA, GPRC:$RB))], s_iadd>;
-def S4SUBQi : OFormL<0x10, 0x2B, "s4subq $RA,$L,$RC",
- [(set GPRC:$RC, (sub4 GPRC:$RA, immUExt8:$L))], s_iadd>;
-def S8ADDL : OForm< 0x10, 0x12, "s8addl $RA,$RB,$RC",
- [(set GPRC:$RC, (intop (add8 GPRC:$RA, GPRC:$RB)))], s_iadd>;
-def S8ADDLi : OFormL<0x10, 0x12, "s8addl $RA,$L,$RC",
- [(set GPRC:$RC, (intop (add8 GPRC:$RA, immUExt8:$L)))], s_iadd>;
-def S8ADDQ : OForm< 0x10, 0x32, "s8addq $RA,$RB,$RC",
- [(set GPRC:$RC, (add8 GPRC:$RA, GPRC:$RB))], s_iadd>;
-def S8ADDQi : OFormL<0x10, 0x32, "s8addq $RA,$L,$RC",
- [(set GPRC:$RC, (add8 GPRC:$RA, immUExt8:$L))], s_iadd>;
-def S8SUBL : OForm< 0x10, 0x1B, "s8subl $RA,$RB,$RC",
- [(set GPRC:$RC, (intop (sub8 GPRC:$RA, GPRC:$RB)))], s_iadd>;
-def S8SUBLi : OFormL<0x10, 0x1B, "s8subl $RA,$L,$RC",
- [(set GPRC:$RC, (intop (add8 GPRC:$RA, immUExt8neg:$L)))], s_iadd>;
-def S8SUBQ : OForm< 0x10, 0x3B, "s8subq $RA,$RB,$RC",
- [(set GPRC:$RC, (sub8 GPRC:$RA, GPRC:$RB))], s_iadd>;
-def S8SUBQi : OFormL<0x10, 0x3B, "s8subq $RA,$L,$RC",
- [(set GPRC:$RC, (add8 GPRC:$RA, immUExt8neg:$L))], s_iadd>;
def SEXTB : OForm2<0x1C, 0x00, "sextb $RB,$RC",
[(set GPRC:$RC, (sext_inreg GPRC:$RB, i8))], s_ishf>;
def SEXTW : OForm2<0x1C, 0x01, "sextw $RB,$RC",
[(set GPRC:$RC, (srl GPRC:$RA, GPRC:$RB))], s_ishf>;
def SRLi : OFormL<0x12, 0x34, "srl $RA,$L,$RC",
[(set GPRC:$RC, (srl GPRC:$RA, immUExt8:$L))], s_ishf>;
-def SUBL : OForm< 0x10, 0x09, "subl $RA,$RB,$RC",
- [(set GPRC:$RC, (intop (sub GPRC:$RA, GPRC:$RB)))], s_iadd>;
-def SUBLi : OFormL<0x10, 0x09, "subl $RA,$L,$RC",
- [(set GPRC:$RC, (intop (add GPRC:$RA, immUExt8neg:$L)))], s_iadd>;
-def SUBQ : OForm< 0x10, 0x29, "subq $RA,$RB,$RC",
- [(set GPRC:$RC, (sub GPRC:$RA, GPRC:$RB))], s_iadd>;
-def SUBQi : OFormL<0x10, 0x29, "subq $RA,$L,$RC",
- [(set GPRC:$RC, (add GPRC:$RA, immUExt8neg:$L))], s_iadd>;
def UMULH : OForm< 0x13, 0x30, "umulh $RA,$RB,$RC",
[(set GPRC:$RC, (mulhu GPRC:$RA, GPRC:$RB))], s_imul>;
def UMULHi : OFormL<0x13, 0x30, "umulh $RA,$L,$RC",
[(set GPRC:$RC, (xor GPRC:$RA, GPRC:$RB))], s_ilog>;
def XORi : OFormL<0x11, 0x40, "xor $RA,$L,$RC",
[(set GPRC:$RC, (xor GPRC:$RA, immUExt8:$L))], s_ilog>;
-//FIXME: what to do about zap? the cases it catches are very complex
-def ZAP : OForm< 0x12, 0x30, "zap $RA,$RB,$RC", [], s_ishf>; //Zero bytes
-//ZAPi is useless give ZAPNOTi
-def ZAPi : OFormL<0x12, 0x30, "zap $RA,$L,$RC", [], s_ishf>; //Zero bytes
-//FIXME: what to do about zapnot? see ZAP :)
-def ZAPNOT : OForm< 0x12, 0x31, "zapnot $RA,$RB,$RC", [], s_ishf>; //Zero bytes not
-def ZAPNOTi : OFormL<0x12, 0x31, "zapnot $RA,$L,$RC",
- [(set GPRC:$RC, (and GPRC:$RA, immZAP:$L))], s_ishf>;
+
+def ZAPNOTi : OFormL<0x12, 0x31, "zapnot $RA,$L,$RC", [], s_ishf>;
+
+// Define the pattern that produces ZAPNOTi.
+def : Pat<(i64 (zappat GPRC:$RA):$imm),
+ (ZAPNOTi GPRC:$RA, (iZAPX GPRC:$imm))>;
+
//Comparison, int
//So this is a waste of what this instruction can do, but it still saves something
def : Pat<(setune GPRC:$X, immUExt8:$Y), (CMPEQi (CMPEQ GPRC:$X, immUExt8:$Y), 0)>;
-let isReturn = 1, isTerminator = 1, noResults = 1, Ra = 31, Rb = 26, disp = 1, Uses = [R26] in
+let isReturn = 1, isTerminator = 1, noResults = 1, Ra = 31, Rb = 26, disp = 1, Uses = [R26] in {
def RETDAG : MbrForm< 0x1A, 0x02, (ops), "ret $$31,($$26),1", s_jsr>; //Return from subroutine
+ def RETDAGp : MbrpForm< 0x1A, 0x02, (ops), "ret $$31,($$26),1", [(retflag)], s_jsr>; //Return from subroutine
+}
+
+let isBranch = 1, isTerminator = 1, noResults = 1, isBarrier = 1,
+Ra = 31, disp = 0 in
+def JMP : MbrpForm< 0x1A, 0x00, (ops GPRC:$RS), "jmp $$31,($RS),0",
+ [(brind GPRC:$RS)], s_jsr>; //Jump
-def JMP : MbrForm< 0x1A, 0x00, (ops GPRC:$RD, GPRC:$RS, GPRC:$DISP), "jmp $RD,($RS),$DISP", s_jsr>; //Jump
let isCall = 1, noResults = 1, Ra = 26,
Defs = [R0, R1, R2, R3, R4, R5, R6, R7, R8, R16, R17, R18, R19,
R20, R21, R22, R23, R24, R25, R26, R27, R28, R29,
def LDQr : MForm<0x29, 0, 1, "ldq $RA,$DISP($RB)\t\t!gprellow",
[(set GPRC:$RA, (load (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB)))], s_ild>;
def LDL : MForm<0x28, 0, 1, "ldl $RA,$DISP($RB)",
- [(set GPRC:$RA, (sextload (add GPRC:$RB, immSExt16:$DISP), i32))], s_ild>;
+ [(set GPRC:$RA, (sextloadi32 (add GPRC:$RB, immSExt16:$DISP)))], s_ild>;
def LDLr : MForm<0x28, 0, 1, "ldl $RA,$DISP($RB)\t\t!gprellow",
- [(set GPRC:$RA, (sextload (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB), i32))], s_ild>;
+ [(set GPRC:$RA, (sextloadi32 (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB)))], s_ild>;
def LDBU : MForm<0x0A, 0, 1, "ldbu $RA,$DISP($RB)",
- [(set GPRC:$RA, (zextload (add GPRC:$RB, immSExt16:$DISP), i8))], s_ild>;
+ [(set GPRC:$RA, (zextloadi8 (add GPRC:$RB, immSExt16:$DISP)))], s_ild>;
def LDBUr : MForm<0x0A, 0, 1, "ldbu $RA,$DISP($RB)\t\t!gprellow",
- [(set GPRC:$RA, (zextload (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB), i8))], s_ild>;
+ [(set GPRC:$RA, (zextloadi8 (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB)))], s_ild>;
def LDWU : MForm<0x0C, 0, 1, "ldwu $RA,$DISP($RB)",
- [(set GPRC:$RA, (zextload (add GPRC:$RB, immSExt16:$DISP), i16))], s_ild>;
+ [(set GPRC:$RA, (zextloadi16 (add GPRC:$RB, immSExt16:$DISP)))], s_ild>;
def LDWUr : MForm<0x0C, 0, 1, "ldwu $RA,$DISP($RB)\t\t!gprellow",
- [(set GPRC:$RA, (zextload (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB), i16))], s_ild>;
+ [(set GPRC:$RA, (zextloadi16 (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB)))], s_ild>;
def STB : MForm<0x0E, 1, 0, "stb $RA,$DISP($RB)",
- [(truncstore GPRC:$RA, (add GPRC:$RB, immSExt16:$DISP), i8)], s_ist>;
+ [(truncstorei8 GPRC:$RA, (add GPRC:$RB, immSExt16:$DISP))], s_ist>;
def STBr : MForm<0x0E, 1, 0, "stb $RA,$DISP($RB)\t\t!gprellow",
- [(truncstore GPRC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB), i8)], s_ist>;
+ [(truncstorei8 GPRC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB))], s_ist>;
def STW : MForm<0x0D, 1, 0, "stw $RA,$DISP($RB)",
- [(truncstore GPRC:$RA, (add GPRC:$RB, immSExt16:$DISP), i16)], s_ist>;
+ [(truncstorei16 GPRC:$RA, (add GPRC:$RB, immSExt16:$DISP))], s_ist>;
def STWr : MForm<0x0D, 1, 0, "stw $RA,$DISP($RB)\t\t!gprellow",
- [(truncstore GPRC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB), i16)], s_ist>;
+ [(truncstorei16 GPRC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB))], s_ist>;
def STL : MForm<0x2C, 1, 0, "stl $RA,$DISP($RB)",
- [(truncstore GPRC:$RA, (add GPRC:$RB, immSExt16:$DISP), i32)], s_ist>;
+ [(truncstorei32 GPRC:$RA, (add GPRC:$RB, immSExt16:$DISP))], s_ist>;
def STLr : MForm<0x2C, 1, 0, "stl $RA,$DISP($RB)\t\t!gprellow",
- [(truncstore GPRC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB), i32)], s_ist>;
+ [(truncstorei32 GPRC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB))], s_ist>;
def STQ : MForm<0x2D, 1, 0, "stq $RA,$DISP($RB)",
[(store GPRC:$RA, (add GPRC:$RB, immSExt16:$DISP))], s_ist>;
def STQr : MForm<0x2D, 1, 0, "stq $RA,$DISP($RB)\t\t!gprellow",
//constpool rels
def : Pat<(i64 (load (Alpha_gprello tconstpool:$DISP, GPRC:$RB))),
(LDQr tconstpool:$DISP, GPRC:$RB)>;
-def : Pat<(i64 (sextload (Alpha_gprello tconstpool:$DISP, GPRC:$RB), i32)),
+def : Pat<(i64 (sextloadi32 (Alpha_gprello tconstpool:$DISP, GPRC:$RB))),
(LDLr tconstpool:$DISP, GPRC:$RB)>;
-def : Pat<(i64 (zextload (Alpha_gprello tconstpool:$DISP, GPRC:$RB), i8)),
+def : Pat<(i64 (zextloadi8 (Alpha_gprello tconstpool:$DISP, GPRC:$RB))),
(LDBUr tconstpool:$DISP, GPRC:$RB)>;
-def : Pat<(i64 (zextload (Alpha_gprello tconstpool:$DISP, GPRC:$RB), i16)),
+def : Pat<(i64 (zextloadi16 (Alpha_gprello tconstpool:$DISP, GPRC:$RB))),
(LDWUr tconstpool:$DISP, GPRC:$RB)>;
def : Pat<(i64 (Alpha_gprello tconstpool:$DISP, GPRC:$RB)),
(LDAr tconstpool:$DISP, GPRC:$RB)>;
def : Pat<(f64 (load (Alpha_gprello tconstpool:$DISP, GPRC:$RB))),
(LDTr tconstpool:$DISP, GPRC:$RB)>;
+//jumptable rels
+def : Pat<(i64 (Alpha_gprelhi tjumptable:$DISP, GPRC:$RB)),
+ (LDAHr tjumptable:$DISP, GPRC:$RB)>;
+def : Pat<(i64 (Alpha_gprello tjumptable:$DISP, GPRC:$RB)),
+ (LDAr tjumptable:$DISP, GPRC:$RB)>;
+
//misc ext patterns
-def : Pat<(i64 (extload (add GPRC:$RB, immSExt16:$DISP), i8)),
+def : Pat<(i64 (extloadi8 (add GPRC:$RB, immSExt16:$DISP))),
(LDBU immSExt16:$DISP, GPRC:$RB)>;
-def : Pat<(i64 (extload (add GPRC:$RB, immSExt16:$DISP), i16)),
+def : Pat<(i64 (extloadi16 (add GPRC:$RB, immSExt16:$DISP))),
(LDWU immSExt16:$DISP, GPRC:$RB)>;
-def : Pat<(i64 (extload (add GPRC:$RB, immSExt16:$DISP), i32)),
+def : Pat<(i64 (extloadi32 (add GPRC:$RB, immSExt16:$DISP))),
(LDL immSExt16:$DISP, GPRC:$RB)>;
//0 disp patterns
(LDT 0, GPRC:$addr)>;
def : Pat<(f32 (load GPRC:$addr)),
(LDS 0, GPRC:$addr)>;
-def : Pat<(i64 (sextload GPRC:$addr, i32)),
+def : Pat<(i64 (sextloadi32 GPRC:$addr)),
(LDL 0, GPRC:$addr)>;
-def : Pat<(i64 (zextload GPRC:$addr, i16)),
+def : Pat<(i64 (zextloadi16 GPRC:$addr)),
(LDWU 0, GPRC:$addr)>;
-def : Pat<(i64 (zextload GPRC:$addr, i8)),
+def : Pat<(i64 (zextloadi8 GPRC:$addr)),
(LDBU 0, GPRC:$addr)>;
-def : Pat<(i64 (extload GPRC:$addr, i8)),
+def : Pat<(i64 (extloadi8 GPRC:$addr)),
(LDBU 0, GPRC:$addr)>;
-def : Pat<(i64 (extload GPRC:$addr, i16)),
+def : Pat<(i64 (extloadi16 GPRC:$addr)),
(LDWU 0, GPRC:$addr)>;
-def : Pat<(i64 (extload GPRC:$addr, i32)),
+def : Pat<(i64 (extloadi32 GPRC:$addr)),
(LDL 0, GPRC:$addr)>;
def : Pat<(store GPRC:$DATA, GPRC:$addr),
(STT F8RC:$DATA, 0, GPRC:$addr)>;
def : Pat<(store F4RC:$DATA, GPRC:$addr),
(STS F4RC:$DATA, 0, GPRC:$addr)>;
-def : Pat<(truncstore GPRC:$DATA, GPRC:$addr, i32),
+def : Pat<(truncstorei32 GPRC:$DATA, GPRC:$addr),
(STL GPRC:$DATA, 0, GPRC:$addr)>;
-def : Pat<(truncstore GPRC:$DATA, GPRC:$addr, i16),
+def : Pat<(truncstorei16 GPRC:$DATA, GPRC:$addr),
(STW GPRC:$DATA, 0, GPRC:$addr)>;
-def : Pat<(truncstore GPRC:$DATA, GPRC:$addr, i8),
+def : Pat<(truncstorei8 GPRC:$DATA, GPRC:$addr),
(STB GPRC:$DATA, 0, GPRC:$addr)>;
[(set F4RC:$RC, (fmul F4RC:$RA, F4RC:$RB))], s_fmul>;
def CPYSS : FPForm<0x17, 0x020, "cpys $RA,$RB,$RC",
- [(set F4RC:$RC, (fcopysign F4RC:$RA, F4RC:$RB))], s_fadd>;
+ [(set F4RC:$RC, (fcopysign F4RC:$RB, F4RC:$RA))], s_fadd>;
def CPYSES : FPForm<0x17, 0x022, "cpyse $RA,$RB,$RC",[], s_fadd>; //Copy sign and exponent
-//FIXME: This might be legalized in the oposite manner
def CPYSNS : FPForm<0x17, 0x021, "cpysn $RA,$RB,$RC",
- [(set F4RC:$RC, (fneg (fcopysign F4RC:$RA, F4RC:$RB)))], s_fadd>;
+ [(set F4RC:$RC, (fneg (fcopysign F4RC:$RB, F4RC:$RA)))], s_fadd>;
}
//Doubles
[(set F8RC:$RC, (fmul F8RC:$RA, F8RC:$RB))], s_fmul>;
def CPYST : FPForm<0x17, 0x020, "cpys $RA,$RB,$RC",
- [(set F8RC:$RC, (fcopysign F8RC:$RA, F8RC:$RB))], s_fadd>;
+ [(set F8RC:$RC, (fcopysign F8RC:$RB, F8RC:$RA))], s_fadd>;
def CPYSET : FPForm<0x17, 0x022, "cpyse $RA,$RB,$RC",[], s_fadd>; //Copy sign and exponent
-//FIXME: This might be legalized in the oposite manner
def CPYSNT : FPForm<0x17, 0x021, "cpysn $RA,$RB,$RC",
- [(set F8RC:$RC, (fneg (fcopysign F8RC:$RA, F8RC:$RB)))], s_fadd>;
+ [(set F8RC:$RC, (fneg (fcopysign F8RC:$RB, F8RC:$RA)))], s_fadd>;
def CMPTEQ : FPForm<0x16, 0x5A5, "cmpteq/su $RA,$RB,$RC", [], s_fadd>;
// [(set F8RC:$RC, (seteq F8RC:$RA, F8RC:$RB))]>;
def CMPTUN : FPForm<0x16, 0x5A4, "cmptun/su $RA,$RB,$RC", [], s_fadd>;
// [(set F8RC:$RC, (setuo F8RC:$RA, F8RC:$RB))]>;
}
-//TODO: Add lots more FP patterns
+
+//More CPYS forms:
+let OperandList = (ops F8RC:$RC, F4RC:$RA, F8RC:$RB) in {
+def CPYSTs : FPForm<0x17, 0x020, "cpys $RA,$RB,$RC",
+ [(set F8RC:$RC, (fcopysign F8RC:$RB, F4RC:$RA))], s_fadd>;
+def CPYSNTs : FPForm<0x17, 0x021, "cpysn $RA,$RB,$RC",
+ [(set F8RC:$RC, (fneg (fcopysign F8RC:$RB, F4RC:$RA)))], s_fadd>;
+}
+let OperandList = (ops F4RC:$RC, F8RC:$RA, F4RC:$RB) in {
+def CPYSSt : FPForm<0x17, 0x020, "cpys $RA,$RB,$RC",
+ [(set F4RC:$RC, (fcopysign F4RC:$RB, F8RC:$RA))], s_fadd>;
+def CPYSESt : FPForm<0x17, 0x022, "cpyse $RA,$RB,$RC",[], s_fadd>; //Copy sign and exponent
+def CPYSNSt : FPForm<0x17, 0x021, "cpysn $RA,$RB,$RC",
+ [(set F4RC:$RC, (fneg (fcopysign F4RC:$RB, F8RC:$RA)))], s_fadd>;
+}
//conditional moves, floats
let OperandList = (ops F4RC:$RDEST, F4RC:$RFALSE, F4RC:$RTRUE, F8RC:$RCOND),
//Select double
def : Pat<(select (seteq F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
(FCMOVNET F8RC:$sf, F8RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
+def : Pat<(select (setoeq F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
+ (FCMOVNET F8RC:$sf, F8RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
+def : Pat<(select (setueq F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
+ (FCMOVNET F8RC:$sf, F8RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
+
def : Pat<(select (setne F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
(FCMOVEQT F8RC:$sf, F8RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
+def : Pat<(select (setone F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
+ (FCMOVEQT F8RC:$sf, F8RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
+def : Pat<(select (setune F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
+ (FCMOVEQT F8RC:$sf, F8RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
+
def : Pat<(select (setgt F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
(FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLT F8RC:$RB, F8RC:$RA))>;
+def : Pat<(select (setogt F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
+ (FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLT F8RC:$RB, F8RC:$RA))>;
+def : Pat<(select (setugt F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
+ (FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLT F8RC:$RB, F8RC:$RA))>;
+
def : Pat<(select (setge F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
(FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLE F8RC:$RB, F8RC:$RA))>;
+def : Pat<(select (setoge F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
+ (FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLE F8RC:$RB, F8RC:$RA))>;
+def : Pat<(select (setuge F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
+ (FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLE F8RC:$RB, F8RC:$RA))>;
+
def : Pat<(select (setlt F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
(FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLT F8RC:$RA, F8RC:$RB))>;
+def : Pat<(select (setolt F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
+ (FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLT F8RC:$RA, F8RC:$RB))>;
+def : Pat<(select (setult F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
+ (FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLT F8RC:$RA, F8RC:$RB))>;
+
def : Pat<(select (setle F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
(FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLE F8RC:$RA, F8RC:$RB))>;
+def : Pat<(select (setole F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
+ (FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLE F8RC:$RA, F8RC:$RB))>;
+def : Pat<(select (setule F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
+ (FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLE F8RC:$RA, F8RC:$RB))>;
+
//Select single
def : Pat<(select (seteq F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
(FCMOVNES F4RC:$sf, F4RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
+def : Pat<(select (setoeq F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
+ (FCMOVNES F4RC:$sf, F4RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
+def : Pat<(select (setueq F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
+ (FCMOVNES F4RC:$sf, F4RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
+
def : Pat<(select (setne F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
(FCMOVEQS F4RC:$sf, F4RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
+def : Pat<(select (setone F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
+ (FCMOVEQS F4RC:$sf, F4RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
+def : Pat<(select (setune F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
+ (FCMOVEQS F4RC:$sf, F4RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
+
def : Pat<(select (setgt F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
(FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLT F8RC:$RB, F8RC:$RA))>;
+def : Pat<(select (setogt F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
+ (FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLT F8RC:$RB, F8RC:$RA))>;
+def : Pat<(select (setugt F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
+ (FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLT F8RC:$RB, F8RC:$RA))>;
+
def : Pat<(select (setge F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
(FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLE F8RC:$RB, F8RC:$RA))>;
+def : Pat<(select (setoge F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
+ (FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLE F8RC:$RB, F8RC:$RA))>;
+def : Pat<(select (setuge F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
+ (FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLE F8RC:$RB, F8RC:$RA))>;
+
def : Pat<(select (setlt F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
(FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLT F8RC:$RA, F8RC:$RB))>;
+def : Pat<(select (setolt F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
+ (FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLT F8RC:$RA, F8RC:$RB))>;
+def : Pat<(select (setult F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
+ (FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLT F8RC:$RA, F8RC:$RB))>;
+
def : Pat<(select (setle F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
(FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLE F8RC:$RA, F8RC:$RB))>;
+def : Pat<(select (setole F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
+ (FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLE F8RC:$RA, F8RC:$RB))>;
+def : Pat<(select (setule F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
+ (FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLE F8RC:$RA, F8RC:$RB))>;
/////////////////////////////////////////////////////////
//Branching
/////////////////////////////////////////////////////////
+class br_icc<bits<6> opc, string asmstr>
+ : BFormN<opc, (ops u64imm:$opc, GPRC:$R, target:$dst),
+ !strconcat(asmstr, " $R,$dst"), s_icbr>;
+class br_fcc<bits<6> opc, string asmstr>
+ : BFormN<opc, (ops u64imm:$opc, F8RC:$R, target:$dst),
+ !strconcat(asmstr, " $R,$dst"), s_fbr>;
+
let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, noResults = 1 in {
let Ra = 31 in
def BR : BFormD<0x30, "br $$31,$DISP", [(br bb:$DISP)], s_ubr>;
+def COND_BRANCH_I : BFormN<0, (ops u64imm:$opc, GPRC:$R, target:$dst),
+ "{:comment} COND_BRANCH imm:$opc, GPRC:$R, bb:$dst",
+ s_icbr>;
+def COND_BRANCH_F : BFormN<0, (ops u64imm:$opc, F8RC:$R, target:$dst),
+ "{:comment} COND_BRANCH imm:$opc, F8RC:$R, bb:$dst",
+ s_fbr>;
//Branches, int
-def BEQ : BForm<0x39, "beq $RA,$DISP",
- [(brcond (seteq GPRC:$RA, 0), bb:$DISP)], s_icbr>;
-def BGE : BForm<0x3E, "bge $RA,$DISP",
- [(brcond (setge GPRC:$RA, 0), bb:$DISP)], s_icbr>;
-def BGT : BForm<0x3F, "bgt $RA,$DISP",
- [(brcond (setgt GPRC:$RA, 0), bb:$DISP)], s_icbr>;
-def BLBC : BForm<0x38, "blbc $RA,$DISP", [], s_icbr>; //TODO: Low bit clear
-def BLBS : BForm<0x3C, "blbs $RA,$DISP",
- [(brcond (and GPRC:$RA, 1), bb:$DISP)], s_icbr>;
-def BLE : BForm<0x3B, "ble $RA,$DISP",
- [(brcond (setle GPRC:$RA, 0), bb:$DISP)], s_icbr>;
-def BLT : BForm<0x3A, "blt $RA,$DISP",
- [(brcond (setlt GPRC:$RA, 0), bb:$DISP)], s_icbr>;
-def BNE : BForm<0x3D, "bne $RA,$DISP",
- [(brcond (setne GPRC:$RA, 0), bb:$DISP)], s_icbr>;
+def BEQ : br_icc<0x39, "beq">;
+def BGE : br_icc<0x3E, "bge">;
+def BGT : br_icc<0x3F, "bgt">;
+def BLBC : br_icc<0x38, "blbc">;
+def BLBS : br_icc<0x3C, "blbs">;
+def BLE : br_icc<0x3B, "ble">;
+def BLT : br_icc<0x3A, "blt">;
+def BNE : br_icc<0x3D, "bne">;
//Branches, float
-def FBEQ : FBForm<0x31, "fbeq $RA,$DISP",
- [(brcond (seteq F8RC:$RA, immFPZ), bb:$DISP)], s_fbr>;
-def FBGE : FBForm<0x36, "fbge $RA,$DISP",
- [(brcond (setge F8RC:$RA, immFPZ), bb:$DISP)], s_fbr>;
-def FBGT : FBForm<0x37, "fbgt $RA,$DISP",
- [(brcond (setgt F8RC:$RA, immFPZ), bb:$DISP)], s_fbr>;
-def FBLE : FBForm<0x33, "fble $RA,$DISP",
- [(brcond (setle F8RC:$RA, immFPZ), bb:$DISP)], s_fbr>;
-def FBLT : FBForm<0x32, "fblt $RA,$DISP",
- [(brcond (setlt F8RC:$RA, immFPZ), bb:$DISP)], s_fbr>;
-def FBNE : FBForm<0x35, "fbne $RA,$DISP",
- [(brcond (setne F8RC:$RA, immFPZ), bb:$DISP)], s_fbr>;
+def FBEQ : br_fcc<0x31, "fbeq">;
+def FBGE : br_fcc<0x36, "fbge">;
+def FBGT : br_fcc<0x37, "fbgt">;
+def FBLE : br_fcc<0x33, "fble">;
+def FBLT : br_fcc<0x32, "fblt">;
+def FBNE : br_fcc<0x36, "fbne">;
}
-def : Pat<(brcond GPRC:$RA, bb:$DISP), (BNE GPRC:$RA, bb:$DISP)>;
-def : Pat<(brcond (setne GPRC:$RA, GPRC:$RB), bb:$DISP),
- (BEQ (CMPEQ GPRC:$RA, GPRC:$RB), bb:$DISP)>;
-def : Pat<(brcond (setne GPRC:$RA, immUExt8:$L), bb:$DISP),
- (BEQ (CMPEQi GPRC:$RA, immUExt8:$L), bb:$DISP)>;
-def : Pat<(brcond (seteq F8RC:$RA, F8RC:$RB), bb:$DISP),
- (FBNE (CMPTEQ F8RC:$RA, F8RC:$RB), bb:$DISP)>;
-def : Pat<(brcond (setlt F8RC:$RA, F8RC:$RB), bb:$DISP),
- (FBNE (CMPTLT F8RC:$RA, F8RC:$RB), bb:$DISP)>;
-def : Pat<(brcond (setle F8RC:$RA, F8RC:$RB), bb:$DISP),
- (FBNE (CMPTLE F8RC:$RA, F8RC:$RB), bb:$DISP)>;
-def : Pat<(brcond (setgt F8RC:$RA, F8RC:$RB), bb:$DISP),
- (FBNE (CMPTLT F8RC:$RB, F8RC:$RA), bb:$DISP)>;
-def : Pat<(brcond (setge F8RC:$RA, F8RC:$RB), bb:$DISP),
- (FBNE (CMPTLE F8RC:$RB, F8RC:$RA), bb:$DISP)>;
-def : Pat<(brcond (setne F8RC:$RA, F8RC:$RB), bb:$DISP),
- (FBEQ (CMPTEQ F8RC:$RA, F8RC:$RB), bb:$DISP)>;
+//An ugly trick to get the opcode as an imm I can use
+def immBRCond : SDNodeXForm<imm, [{
+ switch((uint64_t)N->getValue()) {
+ case 0: return getI64Imm(Alpha::BEQ);
+ case 1: return getI64Imm(Alpha::BNE);
+ case 2: return getI64Imm(Alpha::BGE);
+ case 3: return getI64Imm(Alpha::BGT);
+ case 4: return getI64Imm(Alpha::BLE);
+ case 5: return getI64Imm(Alpha::BLT);
+ case 6: return getI64Imm(Alpha::BLBS);
+ case 7: return getI64Imm(Alpha::BLBC);
+ case 20: return getI64Imm(Alpha::FBEQ);
+ case 21: return getI64Imm(Alpha::FBNE);
+ case 22: return getI64Imm(Alpha::FBGE);
+ case 23: return getI64Imm(Alpha::FBGT);
+ case 24: return getI64Imm(Alpha::FBLE);
+ case 25: return getI64Imm(Alpha::FBLT);
+ default: assert(0 && "Unknown branch type");
+ }
+}]>;
+
+//Int cond patterns
+def : Pat<(brcond (seteq GPRC:$RA, 0), bb:$DISP),
+ (COND_BRANCH_I (immBRCond 0), GPRC:$RA, bb:$DISP)>;
+def : Pat<(brcond (setge GPRC:$RA, 0), bb:$DISP),
+ (COND_BRANCH_I (immBRCond 2), GPRC:$RA, bb:$DISP)>;
+def : Pat<(brcond (setgt GPRC:$RA, 0), bb:$DISP),
+ (COND_BRANCH_I (immBRCond 3), GPRC:$RA, bb:$DISP)>;
+def : Pat<(brcond (and GPRC:$RA, 1), bb:$DISP),
+ (COND_BRANCH_I (immBRCond 6), GPRC:$RA, bb:$DISP)>;
+def : Pat<(brcond (setle GPRC:$RA, 0), bb:$DISP),
+ (COND_BRANCH_I (immBRCond 4), GPRC:$RA, bb:$DISP)>;
+def : Pat<(brcond (setlt GPRC:$RA, 0), bb:$DISP),
+ (COND_BRANCH_I (immBRCond 5), GPRC:$RA, bb:$DISP)>;
+def : Pat<(brcond (setne GPRC:$RA, 0), bb:$DISP),
+ (COND_BRANCH_I (immBRCond 1), GPRC:$RA, bb:$DISP)>;
+
+def : Pat<(brcond GPRC:$RA, bb:$DISP),
+ (COND_BRANCH_I (immBRCond 1), GPRC:$RA, bb:$DISP)>;
+def : Pat<(brcond (setne GPRC:$RA, GPRC:$RB), bb:$DISP),
+ (COND_BRANCH_I (immBRCond 0), (CMPEQ GPRC:$RA, GPRC:$RB), bb:$DISP)>;
+def : Pat<(brcond (setne GPRC:$RA, immUExt8:$L), bb:$DISP),
+ (COND_BRANCH_I (immBRCond 0), (CMPEQi GPRC:$RA, immUExt8:$L), bb:$DISP)>;
+
+//FP cond patterns
+def : Pat<(brcond (seteq F8RC:$RA, immFPZ), bb:$DISP),
+ (COND_BRANCH_F (immBRCond 20), F8RC:$RA, bb:$DISP)>;
+def : Pat<(brcond (setne F8RC:$RA, immFPZ), bb:$DISP),
+ (COND_BRANCH_F (immBRCond 21), F8RC:$RA, bb:$DISP)>;
+def : Pat<(brcond (setge F8RC:$RA, immFPZ), bb:$DISP),
+ (COND_BRANCH_F (immBRCond 22), F8RC:$RA, bb:$DISP)>;
+def : Pat<(brcond (setgt F8RC:$RA, immFPZ), bb:$DISP),
+ (COND_BRANCH_F (immBRCond 23), F8RC:$RA, bb:$DISP)>;
+def : Pat<(brcond (setle F8RC:$RA, immFPZ), bb:$DISP),
+ (COND_BRANCH_F (immBRCond 24), F8RC:$RA, bb:$DISP)>;
+def : Pat<(brcond (setlt F8RC:$RA, immFPZ), bb:$DISP),
+ (COND_BRANCH_F (immBRCond 25), F8RC:$RA, bb:$DISP)>;
+
+
+def : Pat<(brcond (seteq F8RC:$RA, F8RC:$RB), bb:$DISP),
+ (COND_BRANCH_F (immBRCond 21), (CMPTEQ F8RC:$RA, F8RC:$RB), bb:$DISP)>;
+def : Pat<(brcond (setoeq F8RC:$RA, F8RC:$RB), bb:$DISP),
+ (COND_BRANCH_F (immBRCond 21), (CMPTEQ F8RC:$RA, F8RC:$RB), bb:$DISP)>;
+def : Pat<(brcond (setueq F8RC:$RA, F8RC:$RB), bb:$DISP),
+ (COND_BRANCH_F (immBRCond 21), (CMPTEQ F8RC:$RA, F8RC:$RB), bb:$DISP)>;
+
+def : Pat<(brcond (setlt F8RC:$RA, F8RC:$RB), bb:$DISP),
+ (COND_BRANCH_F (immBRCond 21), (CMPTLT F8RC:$RA, F8RC:$RB), bb:$DISP)>;
+def : Pat<(brcond (setolt F8RC:$RA, F8RC:$RB), bb:$DISP),
+ (COND_BRANCH_F (immBRCond 21), (CMPTLT F8RC:$RA, F8RC:$RB), bb:$DISP)>;
+def : Pat<(brcond (setult F8RC:$RA, F8RC:$RB), bb:$DISP),
+ (COND_BRANCH_F (immBRCond 21), (CMPTLT F8RC:$RA, F8RC:$RB), bb:$DISP)>;
+
+def : Pat<(brcond (setle F8RC:$RA, F8RC:$RB), bb:$DISP),
+ (COND_BRANCH_F (immBRCond 21), (CMPTLE F8RC:$RA, F8RC:$RB), bb:$DISP)>;
+def : Pat<(brcond (setole F8RC:$RA, F8RC:$RB), bb:$DISP),
+ (COND_BRANCH_F (immBRCond 21), (CMPTLE F8RC:$RA, F8RC:$RB), bb:$DISP)>;
+def : Pat<(brcond (setule F8RC:$RA, F8RC:$RB), bb:$DISP),
+ (COND_BRANCH_F (immBRCond 21), (CMPTLE F8RC:$RA, F8RC:$RB), bb:$DISP)>;
+
+def : Pat<(brcond (setgt F8RC:$RA, F8RC:$RB), bb:$DISP),
+ (COND_BRANCH_F (immBRCond 21), (CMPTLT F8RC:$RB, F8RC:$RA), bb:$DISP)>;
+def : Pat<(brcond (setogt F8RC:$RA, F8RC:$RB), bb:$DISP),
+ (COND_BRANCH_F (immBRCond 21), (CMPTLT F8RC:$RB, F8RC:$RA), bb:$DISP)>;
+def : Pat<(brcond (setugt F8RC:$RA, F8RC:$RB), bb:$DISP),
+ (COND_BRANCH_F (immBRCond 21), (CMPTLT F8RC:$RB, F8RC:$RA), bb:$DISP)>;
+
+def : Pat<(brcond (setge F8RC:$RA, F8RC:$RB), bb:$DISP),
+ (COND_BRANCH_F (immBRCond 21), (CMPTLE F8RC:$RB, F8RC:$RA), bb:$DISP)>;
+def : Pat<(brcond (setoge F8RC:$RA, F8RC:$RB), bb:$DISP),
+ (COND_BRANCH_F (immBRCond 21), (CMPTLE F8RC:$RB, F8RC:$RA), bb:$DISP)>;
+def : Pat<(brcond (setuge F8RC:$RA, F8RC:$RB), bb:$DISP),
+ (COND_BRANCH_F (immBRCond 21), (CMPTLE F8RC:$RB, F8RC:$RA), bb:$DISP)>;
+
+def : Pat<(brcond (setne F8RC:$RA, F8RC:$RB), bb:$DISP),
+ (COND_BRANCH_F (immBRCond 20), (CMPTEQ F8RC:$RA, F8RC:$RB), bb:$DISP)>;
+def : Pat<(brcond (setone F8RC:$RA, F8RC:$RB), bb:$DISP),
+ (COND_BRANCH_F (immBRCond 20), (CMPTEQ F8RC:$RA, F8RC:$RB), bb:$DISP)>;
+def : Pat<(brcond (setune F8RC:$RA, F8RC:$RB), bb:$DISP),
+ (COND_BRANCH_F (immBRCond 20), (CMPTEQ F8RC:$RA, F8RC:$RB), bb:$DISP)>;
+
+
+def : Pat<(brcond (setoeq F8RC:$RA, immFPZ), bb:$DISP),
+ (COND_BRANCH_F (immBRCond 20), F8RC:$RA,bb:$DISP)>;
+def : Pat<(brcond (setueq F8RC:$RA, immFPZ), bb:$DISP),
+ (COND_BRANCH_F (immBRCond 20), F8RC:$RA,bb:$DISP)>;
+
+def : Pat<(brcond (setoge F8RC:$RA, immFPZ), bb:$DISP),
+ (COND_BRANCH_F (immBRCond 22), F8RC:$RA,bb:$DISP)>;
+def : Pat<(brcond (setuge F8RC:$RA, immFPZ), bb:$DISP),
+ (COND_BRANCH_F (immBRCond 22), F8RC:$RA,bb:$DISP)>;
+
+def : Pat<(brcond (setogt F8RC:$RA, immFPZ), bb:$DISP),
+ (COND_BRANCH_F (immBRCond 23), F8RC:$RA,bb:$DISP)>;
+def : Pat<(brcond (setugt F8RC:$RA, immFPZ), bb:$DISP),
+ (COND_BRANCH_F (immBRCond 23), F8RC:$RA,bb:$DISP)>;
+
+def : Pat<(brcond (setole F8RC:$RA, immFPZ), bb:$DISP),
+ (COND_BRANCH_F (immBRCond 24), F8RC:$RA,bb:$DISP)>;
+def : Pat<(brcond (setule F8RC:$RA, immFPZ), bb:$DISP),
+ (COND_BRANCH_F (immBRCond 24), F8RC:$RA,bb:$DISP)>;
+
+def : Pat<(brcond (setolt F8RC:$RA, immFPZ), bb:$DISP),
+ (COND_BRANCH_F (immBRCond 25), F8RC:$RA,bb:$DISP)>;
+def : Pat<(brcond (setult F8RC:$RA, immFPZ), bb:$DISP),
+ (COND_BRANCH_F (immBRCond 25), F8RC:$RA,bb:$DISP)>;
+
+def : Pat<(brcond (setone F8RC:$RA, immFPZ), bb:$DISP),
+ (COND_BRANCH_F (immBRCond 21), F8RC:$RA,bb:$DISP)>;
+def : Pat<(brcond (setune F8RC:$RA, immFPZ), bb:$DISP),
+ (COND_BRANCH_F (immBRCond 21), F8RC:$RA,bb:$DISP)>;
//End Branches
def : Pat<(sext_inreg GPRC:$RB, i32),
(ADDLi GPRC:$RB, 0)>;
-def : Pat<(select GPRC:$which, GPRC:$src1, GPRC:$src2),
- (CMOVEQ GPRC:$src1, GPRC:$src2, GPRC:$which)>; //may be CMOVNE
-
def : Pat<(fabs F8RC:$RB),
(CPYST F31, F8RC:$RB)>;
def : Pat<(fabs F4RC:$RB),
(CPYSNT F8RC:$RB, F8RC:$RB)>;
def : Pat<(fneg F4RC:$RB),
(CPYSNS F4RC:$RB, F4RC:$RB)>;
-def : Pat<(fcopysign (fneg F4RC:$A), F4RC:$B),
- (CPYSNS F4RC:$A, F4RC:$B)>;
-def : Pat<(fcopysign (fneg F8RC:$A), F8RC:$B),
- (CPYSNT F8RC:$A, F8RC:$B)>;
+
+def : Pat<(fcopysign F4RC:$A, (fneg F4RC:$B)),
+ (CPYSNS F4RC:$B, F4RC:$A)>;
+def : Pat<(fcopysign F8RC:$A, (fneg F8RC:$B)),
+ (CPYSNT F8RC:$B, F8RC:$A)>;
+def : Pat<(fcopysign F4RC:$A, (fneg F8RC:$B)),
+ (CPYSNSt F8RC:$B, F4RC:$A)>;
+def : Pat<(fcopysign F8RC:$A, (fneg F4RC:$B)),
+ (CPYSNTs F4RC:$B, F8RC:$A)>;
//Yes, signed multiply high is ugly
def : Pat<(mulhs GPRC:$RA, GPRC:$RB),
(SUBQ (UMULH GPRC:$RA, GPRC:$RB), (ADDQ (CMOVGE GPRC:$RB, R31, GPRC:$RA),
(CMOVGE GPRC:$RA, R31, GPRC:$RB)))>;
+
+//Stupid crazy arithmetic stuff:
+let AddedComplexity = 1 in {
+def : Pat<(mul GPRC:$RA, 5), (S4ADDQ GPRC:$RA, GPRC:$RA)>;
+def : Pat<(mul GPRC:$RA, 9), (S8ADDQ GPRC:$RA, GPRC:$RA)>;
+def : Pat<(mul GPRC:$RA, 3), (S4SUBQ GPRC:$RA, GPRC:$RA)>;
+def : Pat<(mul GPRC:$RA, 7), (S8SUBQ GPRC:$RA, GPRC:$RA)>;
+
+//slight tree expansion if we are multiplying near to a power of 2
+//n is above a power of 2
+def : Pat<(mul GPRC:$RA, immRem1:$imm),
+ (ADDQ (SL GPRC:$RA, (nearP2X immRem1:$imm)), GPRC:$RA)>;
+def : Pat<(mul GPRC:$RA, immRem2:$imm),
+ (ADDQ (SL GPRC:$RA, (nearP2X immRem2:$imm)), (ADDQ GPRC:$RA, GPRC:$RA))>;
+def : Pat<(mul GPRC:$RA, immRem3:$imm),
+ (ADDQ (SL GPRC:$RA, (nearP2X immRem3:$imm)), (S4SUBQ GPRC:$RA, GPRC:$RA))>;
+def : Pat<(mul GPRC:$RA, immRem4:$imm),
+ (S4ADDQ GPRC:$RA, (SL GPRC:$RA, (nearP2X immRem4:$imm)))>;
+def : Pat<(mul GPRC:$RA, immRem5:$imm),
+ (ADDQ (SL GPRC:$RA, (nearP2X immRem5:$imm)), (S4ADDQ GPRC:$RA, GPRC:$RA))>;
+def : Pat<(mul GPRC:$RA, immRemP2:$imm),
+ (ADDQ (SL GPRC:$RA, (nearP2X immRemP2:$imm)), (SLi GPRC:$RA, (nearP2RemX immRemP2:$imm)))>;
+
+//n is below a power of 2
+def : Pat<(mul GPRC:$RA, immRem1n:$imm),
+ (SUBQ (SL GPRC:$RA, (nearP2X immRem1n:$imm)), GPRC:$RA)>;
+def : Pat<(mul GPRC:$RA, immRem2n:$imm),
+ (SUBQ (SL GPRC:$RA, (nearP2X immRem2n:$imm)), (ADDQ GPRC:$RA, GPRC:$RA))>;
+def : Pat<(mul GPRC:$RA, immRem3n:$imm),
+ (SUBQ (SL GPRC:$RA, (nearP2X immRem3n:$imm)), (S4SUBQ GPRC:$RA, GPRC:$RA))>;
+def : Pat<(mul GPRC:$RA, immRem4n:$imm),
+ (SUBQ (SL GPRC:$RA, (nearP2X immRem4n:$imm)), (SLi GPRC:$RA, 2))>;
+def : Pat<(mul GPRC:$RA, immRem5n:$imm),
+ (SUBQ (SL GPRC:$RA, (nearP2X immRem5n:$imm)), (S4ADDQ GPRC:$RA, GPRC:$RA))>;
+def : Pat<(mul GPRC:$RA, immRemP2n:$imm),
+ (SUBQ (SL GPRC:$RA, (nearP2X immRemP2n:$imm)), (SLi GPRC:$RA, (nearP2RemX immRemP2n:$imm)))>;
+} //Added complexity
projects / oota-llvm.git / blobdiff