.addReg(argvregs[i]);
break;
case MVT::f32:
+ BuildMI(BB, Alpha::CPYSS, 2, args_float[i]).addReg(argvregs[i])
+ .addReg(argvregs[i]);
+ break;
case MVT::f64:
- BuildMI(BB, Alpha::CPYS, 2, args_float[i]).addReg(argvregs[i])
+ BuildMI(BB, Alpha::CPYST, 2, args_float[i]).addReg(argvregs[i])
.addReg(argvregs[i]);
break;
}
BuildMI(BB, Alpha::BIS, 2, Result).addReg(Alpha::R0).addReg(Alpha::R0);
break;
case MVT::f32:
- case MVT::f64:
- BuildMI(BB, Alpha::CPYS, 2, Result).addReg(Alpha::F0).addReg(Alpha::F0);
+ BuildMI(BB, Alpha::CPYSS, 2, Result).addReg(Alpha::F0).addReg(Alpha::F0);
+ break;
+ case MVT::f64:
+ BuildMI(BB, Alpha::CPYST, 2, Result).addReg(Alpha::F0).addReg(Alpha::F0);
break;
}
return Result+N.ResNo;
Select(Chain);
unsigned r = cast<RegisterSDNode>(Node->getOperand(1))->getReg();
//std::cerr << "CopyFromReg " << Result << " = " << r << "\n";
- if (MVT::isFloatingPoint(N.getValue(0).getValueType()))
- BuildMI(BB, Alpha::CPYS, 2, Result).addReg(r).addReg(r);
- else
+ switch(N.getValue(0).getValueType()) {
+ case MVT::f32:
+ BuildMI(BB, Alpha::CPYSS, 2, Result).addReg(r).addReg(r);
+ break;
+ case MVT::f64:
+ BuildMI(BB, Alpha::CPYST, 2, Result).addReg(r).addReg(r);
+ break;
+ default:
BuildMI(BB, Alpha::BIS, 2, Result).addReg(r).addReg(r);
+ break;
+ }
return Result;
}
if(ISD::FABS == N.getOperand(0).getOpcode())
{
Tmp1 = SelectExpr(N.getOperand(0).getOperand(0));
- BuildMI(BB, Alpha::CPYSN, 2, Result).addReg(Alpha::F31).addReg(Tmp1);
+ BuildMI(BB, DestType == MVT::f64 ? Alpha::CPYSNT : Alpha::CPYSNS,
+ 2, Result).addReg(Alpha::F31).addReg(Tmp1);
} else {
Tmp1 = SelectExpr(N.getOperand(0));
- BuildMI(BB, Alpha::CPYSN, 2, Result).addReg(Tmp1).addReg(Tmp1);
+ BuildMI(BB, DestType == MVT::f64 ? Alpha::CPYSNT : Alpha::CPYSNS
+ , 2, Result).addReg(Tmp1).addReg(Tmp1);
}
return Result;
case ISD::FABS:
Tmp1 = SelectExpr(N.getOperand(0));
- BuildMI(BB, Alpha::CPYS, 2, Result).addReg(Alpha::F31).addReg(Tmp1);
+ BuildMI(BB, DestType == MVT::f64 ? Alpha::CPYST : Alpha::CPYSS, 2, Result)
+ .addReg(Alpha::F31).addReg(Tmp1);
return Result;
case ISD::FP_ROUND:
case ISD::ConstantFP:
if (ConstantFPSDNode *CN = dyn_cast<ConstantFPSDNode>(N)) {
if (CN->isExactlyValue(+0.0)) {
- BuildMI(BB, Alpha::CPYS, 2, Result).addReg(Alpha::F31)
+ BuildMI(BB, DestType == MVT::f64 ? Alpha::CPYST : Alpha::CPYSS
+ , 2, Result).addReg(Alpha::F31)
.addReg(Alpha::F31);
} else if ( CN->isExactlyValue(-0.0)) {
- BuildMI(BB, Alpha::CPYSN, 2, Result).addReg(Alpha::F31)
+ BuildMI(BB, DestType == MVT::f64 ? Alpha::CPYSNT : Alpha::CPYSNS,
+ 2, Result).addReg(Alpha::F31)
.addReg(Alpha::F31);
} else {
abort();
Tmp2 = MakeReg(MVT::f64);
MoveInt2FP(Tmp1, Tmp2, true);
Opc = DestType == MVT::f64 ? Alpha::CVTQT : Alpha::CVTQS;
- BuildMI(BB, Opc, 1, Result).addReg(Alpha::F31).addReg(Tmp2);
+ BuildMI(BB, Opc, 1, Result).addReg(Tmp2);
return Result;
}
Tmp2 = cast<RegisterSDNode>(N.getOperand(1))->getReg();
if (Tmp1 != Tmp2) {
- if (N.getOperand(2).getValueType() == MVT::f64 ||
- N.getOperand(2).getValueType() == MVT::f32)
- BuildMI(BB, Alpha::CPYS, 2, Tmp2).addReg(Tmp1).addReg(Tmp1);
- else
+ switch(N.getOperand(2).getValueType()) {
+ case MVT::f64:
+ BuildMI(BB, Alpha::CPYST, 2, Tmp2).addReg(Tmp1).addReg(Tmp1);
+ break;
+ case MVT::f32:
+ BuildMI(BB, Alpha::CPYSS, 2, Tmp2).addReg(Tmp1).addReg(Tmp1);
+ break;
+ default:
BuildMI(BB, Alpha::BIS, 2, Tmp2).addReg(Tmp1).addReg(Tmp1);
+ break;
+ }
}
return;
default: Node->dump();
assert(0 && "All other types should have been promoted!!");
case MVT::f64:
+ BuildMI(BB, Alpha::CPYST, 2, Alpha::F0).addReg(Tmp1).addReg(Tmp1);
+ break;
case MVT::f32:
- BuildMI(BB, Alpha::CPYS, 2, Alpha::F0).addReg(Tmp1).addReg(Tmp1);
+ BuildMI(BB, Alpha::CPYSS, 2, Alpha::F0).addReg(Tmp1).addReg(Tmp1);
break;
case MVT::i32:
case MVT::i64:
//really the ISel should emit multiple MBB
let isTwoAddress = 1 in {
//Conditional move of an int based on a FP CC
- def CMOVEQ_FP : PseudoInstAlpha<(ops GPRC:$RDEST, GPRC:$RSRC_F, GPRC:$RSRC_T, FPRC:$RCOND),
+ def CMOVEQ_FP : PseudoInstAlpha<(ops GPRC:$RDEST, GPRC:$RSRC_F, GPRC:$RSRC_T, F8RC:$RCOND),
"fbne $RCOND, 42f\n\tbis $RSRC_T,$RSRC_T,$RDEST\n42:\n">;
- def CMOVEQi_FP : PseudoInstAlpha<(ops GPRC:$RDEST, GPRC:$RSRC_F, u8imm:$L, FPRC:$RCOND),
+ def CMOVEQi_FP : PseudoInstAlpha<(ops GPRC:$RDEST, GPRC:$RSRC_F, u8imm:$L, F8RC:$RCOND),
"fbne $RCOND, 42f\n\taddq $$31,$L,$RDEST\n42:\n">;
- def CMOVNE_FP : PseudoInstAlpha<(ops GPRC:$RDEST, GPRC:$RSRC_F, GPRC:$RSRC_T, FPRC:$RCOND),
+ def CMOVNE_FP : PseudoInstAlpha<(ops GPRC:$RDEST, GPRC:$RSRC_F, GPRC:$RSRC_T, F8RC:$RCOND),
"fbeq $RCOND, 42f\n\tbis $RSRC_T,$RSRC_T,$RDEST\n42:\n">;
- def CMOVNEi_FP : PseudoInstAlpha<(ops GPRC:$RDEST, GPRC:$RSRC_F, u8imm:$L, FPRC:$RCOND),
+ def CMOVNEi_FP : PseudoInstAlpha<(ops GPRC:$RDEST, GPRC:$RSRC_F, u8imm:$L, F8RC:$RCOND),
"fbeq $RCOND, 42f\n\taddq $$31,$L,$RDEST\n42:\n">;
//Conditional move of an FP based on a Int CC
- def FCMOVEQ_INT : PseudoInstAlpha<(ops GPRC:$RDEST, GPRC:$RSRC_F, GPRC:$RSRC_T, FPRC:$RCOND),
+ def FCMOVEQ_INT : PseudoInstAlpha<(ops GPRC:$RDEST, GPRC:$RSRC_F, GPRC:$RSRC_T, F8RC:$RCOND),
"bne $RCOND, 42f\n\tcpys $RSRC_T,$RSRC_T,$RDEST\n42:\n">;
- def FCMOVNE_INT : PseudoInstAlpha<(ops GPRC:$RDEST, GPRC:$RSRC_F, GPRC:$RSRC_T, FPRC:$RCOND),
+ def FCMOVNE_INT : PseudoInstAlpha<(ops GPRC:$RDEST, GPRC:$RSRC_F, GPRC:$RSRC_T, F8RC:$RCOND),
"beq $RCOND, 42f\n\tcpys $RSRC_T,$RSRC_T,$RDEST\n42:\n">;
}
def CMOVNEi : OForm4L< 0x11, 0x26, "cmovne $RCOND,$L,$RDEST">; //CMOVE if RCOND != zero
//conditional moves, fp
-def FCMOVEQ : FPFormCM<0x17, 0x02A, "fcmoveq $RCOND,$RSRC,$RDEST">; //FCMOVE if = zero
-def FCMOVGE : FPFormCM<0x17, 0x02D, "fcmovge $RCOND,$RSRC,$RDEST">; //FCMOVE if >= zero
-def FCMOVGT : FPFormCM<0x17, 0x02F, "fcmovgt $RCOND,$RSRC,$RDEST">; //FCMOVE if > zero
-def FCMOVLE : FPFormCM<0x17, 0x02E, "fcmovle $RCOND,$RSRC,$RDEST">; //FCMOVE if <= zero
-def FCMOVLT : FPFormCM<0x17, 0x02C, "fcmovlt $RCOND,$RSRC,$RDEST">; // FCMOVE if < zero
-def FCMOVNE : FPFormCM<0x17, 0x02B, "fcmovne $RCOND,$RSRC,$RDEST">; //FCMOVE if != zero
-
+let OperandList = (ops F8RC:$RDEST, F8RC:$RSRC2, F8RC:$RSRC, F8RC:$RCOND),
+ isTwoAddress = 1 in {
+def FCMOVEQ : FPForm<0x17, 0x02A, "fcmoveq $RCOND,$RSRC,$RDEST",[]>; //FCMOVE if = zero
+def FCMOVGE : FPForm<0x17, 0x02D, "fcmovge $RCOND,$RSRC,$RDEST",[]>; //FCMOVE if >= zero
+def FCMOVGT : FPForm<0x17, 0x02F, "fcmovgt $RCOND,$RSRC,$RDEST",[]>; //FCMOVE if > zero
+def FCMOVLE : FPForm<0x17, 0x02E, "fcmovle $RCOND,$RSRC,$RDEST",[]>; //FCMOVE if <= zero
+def FCMOVLT : FPForm<0x17, 0x02C, "fcmovlt $RCOND,$RSRC,$RDEST",[]>; // FCMOVE if < zero
+def FCMOVNE : FPForm<0x17, 0x02B, "fcmovne $RCOND,$RSRC,$RDEST",[]>; //FCMOVE if != zero
+}
def ADDL : OForm< 0x10, 0x00, "addl $RA,$RB,$RC",
[(set GPRC:$RC, (intop (add GPRC:$RA, GPRC:$RB)))]>;
[(set GPRC:$RC, (add GPRC:$RA, GPRC:$RB))]>;
def ADDQi : OFormL<0x10, 0x20, "addq $RA,$L,$RC",
[(set GPRC:$RC, (add GPRC:$RA, immUExt8:$L))]>;
-//def AMASK : OForm< 0x11, 0x61, "AMASK $RA,$RB,$RC", []>; //Architecture mask
-//def AMASKi : OFormL<0x11, 0x61, "AMASK $RA,$L,$RC", []>; //Architecture mask
def AND : OForm< 0x11, 0x00, "and $RA,$RB,$RC",
[(set GPRC:$RC, (and GPRC:$RA, GPRC:$RB))]>;
def ANDi : OFormL<0x11, 0x00, "and $RA,$L,$RC",
def : Pat<(setune GPRC:$X, immUExt8:$Y), (CMPEQi (CMPEQ GPRC:$X, immUExt8:$Y), 0)>;
-//Comparison, FP
-def CMPTEQ : FPForm<0x16, 0x5A5, "cmpteq/su $RA,$RB,$RC">; //Compare T_floating equal
-def CMPTLE : FPForm<0x16, 0x5A7, "cmptle/su $RA,$RB,$RC">; //Compare T_floating less than or equal
-def CMPTLT : FPForm<0x16, 0x5A6, "cmptlt/su $RA,$RB,$RC">; //Compare T_floating less than
-def CMPTUN : FPForm<0x16, 0x5A4, "cmptun/su $RA,$RB,$RC">; //Compare T_floating unordered
-
-//There are in the Multimedia extentions, so let's not use them yet
-//def MAXSB8 : OForm<0x1C, 0x3E, "MAXSB8 $RA,$RB,$RC">; //Vector signed byte maximum
-//def MAXSW4 : OForm< 0x1C, 0x3F, "MAXSW4 $RA,$RB,$RC">; //Vector signed word maximum
-//def MAXUB8 : OForm<0x1C, 0x3C, "MAXUB8 $RA,$RB,$RC">; //Vector unsigned byte maximum
-//def MAXUW4 : OForm< 0x1C, 0x3D, "MAXUW4 $RA,$RB,$RC">; //Vector unsigned word maximum
-//def MINSB8 : OForm< 0x1C, 0x38, "MINSB8 $RA,$RB,$RC">; //Vector signed byte minimum
-//def MINSW4 : OForm< 0x1C, 0x39, "MINSW4 $RA,$RB,$RC">; //Vector signed word minimum
-//def MINUB8 : OForm< 0x1C, 0x3A, "MINUB8 $RA,$RB,$RC">; //Vector unsigned byte minimum
-//def MINUW4 : OForm< 0x1C, 0x3B, "MINUW4 $RA,$RB,$RC">; //Vector unsigned word minimum
-//def PERR : OForm< 0x1C, 0x31, "PERR $RA,$RB,$RC">; //Pixel error
-//def PKLB : OForm< 0x1C, 0x37, "PKLB $RA,$RB,$RC">; //Pack longwords to bytes
-//def PKWB : OForm<0x1C, 0x36, "PKWB $RA,$RB,$RC">; //Pack words to bytes
-//def UNPKBL : OForm< 0x1C, 0x35, "UNPKBL $RA,$RB,$RC">; //Unpack bytes to longwords
-//def UNPKBW : OForm< 0x1C, 0x34, "UNPKBW $RA,$RB,$RC">; //Unpack bytes to words
-
-//End operate
-
let isReturn = 1, isTerminator = 1 in
def RET : MbrForm< 0x1A, 0x02, (ops GPRC:$RD, GPRC:$RS, s64imm:$DISP), "ret $RD,($RS),$DISP">; //Return from subroutine
//DAG Version:
def FBLT : FBForm<0x32, "fblt $RA,$DISP">; //Floating branch if < zero
def FBNE : FBForm<0x35, "fbne $RA,$DISP">; //Floating branch if != zero
-//Funky Floating point ops
-def CPYS : FPForm<0x17, 0x020, "cpys $RA,$RB,$RC">; //Copy sign
-def CPYSE : FPForm<0x17, 0x022, "cpyse $RA,$RB,$RC">; //Copy sign and exponent
-def CPYSN : FPForm<0x17, 0x021, "cpysn $RA,$RB,$RC">; //Copy sign negate
-
//Basic Floating point ops
-def ADDS : FPForm<0x16, 0x580, "adds/su $RA,$RB,$RC">; //Add S_floating
-def ADDT : FPForm<0x16, 0x5A0, "addt/su $RA,$RB,$RC">; //Add T_floating
-def SUBS : FPForm<0x16, 0x581, "subs/su $RA,$RB,$RC">; //Subtract S_floating
-def SUBT : FPForm<0x16, 0x5A1, "subt/su $RA,$RB,$RC">; //Subtract T_floating
-def DIVS : FPForm<0x16, 0x583, "divs/su $RA,$RB,$RC">; //Divide S_floating
-def DIVT : FPForm<0x16, 0x5A3, "divt/su $RA,$RB,$RC">; //Divide T_floating
-def MULS : FPForm<0x16, 0x582, "muls/su $RA,$RB,$RC">; //Multiply S_floating
-def MULT : FPForm<0x16, 0x5A2, "mult/su $RA,$RB,$RC">; //Multiply T_floating
-def SQRTS : FPForm<0x14, 0x58B, "sqrts/su $RA,$RB,$RC">; //Square root S_floating
-def SQRTT : FPForm<0x14, 0x5AB, "sqrtt/su $RA,$RB,$RC">; //Square root T_floating
-
-//INT reg to FP reg and back again
-//not supported on 21164
-def FTOIS : FPForm<0x1C, 0x078, "ftois $RA,$RC">; //Floating to integer move, S_floating
-def FTOIT : FPForm<0x1C, 0x070, "ftoit $RA,$RC">; //Floating to integer move, T_floating
-def ITOFS : FPForm<0x14, 0x004, "itofs $RA,$RC">; //Integer to floating move, S_floating
-def ITOFT : FPForm<0x14, 0x024, "itoft $RA,$RC">; //Integer to floating move, T_floating
-//CVTLQ F-P 17.010 Convert longword to quadword
-//CVTQL F-P 17.030 Convert quadword to longword
-//These use SW completion, may not have function code for that set right (matters for JIT)
-def CVTQS : FPForm<0x16, 0x7BC, "cvtqs/sui $RB,$RC">; //Convert quadword to S_floating
-def CVTQT : FPForm<0x16, 0x7BE, "cvtqt/sui $RB,$RC">; //Convert quadword to T_floating
-def CVTST : FPForm<0x16, 0x6AC, "cvtst/s $RB,$RC">; //Convert S_floating to T_floating
-def CVTTQ : FPForm<0x16, 0x52F, "cvttq/svc $RB,$RC">; //Convert T_floating to quadword
-def CVTTS : FPForm<0x16, 0x7AC, "cvtts/sui $RB,$RC">; //Convert T_floating to S_floating
+//Floats
+
+let OperandList = (ops F4RC:$RC, F4RC:$RB), Fa = 31 in
+def SQRTS : FPForm<0x14, 0x58B, "sqrts/su $RB,$RC",
+ [(set F4RC:$RC, (fsqrt F4RC:$RB))]>;
+
+let OperandList = (ops F4RC:$RC, F4RC:$RA, F4RC:$RB) in {
+def ADDS : FPForm<0x16, 0x580, "adds/su $RA,$RB,$RC",
+ [(set F4RC:$RC, (fadd F4RC:$RA, F4RC:$RB))]>;
+def SUBS : FPForm<0x16, 0x581, "subs/su $RA,$RB,$RC",
+ [(set F4RC:$RC, (fsub F4RC:$RA, F4RC:$RB))]>;
+def DIVS : FPForm<0x16, 0x583, "divs/su $RA,$RB,$RC",
+ [(set F4RC:$RC, (fdiv F4RC:$RA, F4RC:$RB))]>;
+def MULS : FPForm<0x16, 0x582, "muls/su $RA,$RB,$RC",
+ [(set F4RC:$RC, (fmul F4RC:$RA, F4RC:$RB))]>;
+
+def CPYSS : FPForm<0x17, 0x020, "cpys $RA,$RB,$RC",[]>; //Copy sign
+def CPYSES : FPForm<0x17, 0x022, "cpyse $RA,$RB,$RC",[]>; //Copy sign and exponent
+def CPYSNS : FPForm<0x17, 0x021, "cpysn $RA,$RB,$RC",[]>; //Copy sign negate
+}
+
+//Doubles
+
+let OperandList = (ops F8RC:$RC, F8RC:$RB), Fa = 31 in
+def SQRTT : FPForm<0x14, 0x5AB, "sqrtt/su $RB,$RC",
+ [(set F8RC:$RC, (fsqrt F8RC:$RB))]>;
+
+let OperandList = (ops F8RC:$RC, F8RC:$RA, F8RC:$RB) in {
+def ADDT : FPForm<0x16, 0x5A0, "addt/su $RA,$RB,$RC",
+ [(set F8RC:$RC, (fadd F8RC:$RA, F8RC:$RB))]>;
+def SUBT : FPForm<0x16, 0x5A1, "subt/su $RA,$RB,$RC",
+ [(set F8RC:$RC, (fsub F8RC:$RA, F8RC:$RB))]>;
+def DIVT : FPForm<0x16, 0x5A3, "divt/su $RA,$RB,$RC",
+ [(set F8RC:$RC, (fdiv F8RC:$RA, F8RC:$RB))]>;
+def MULT : FPForm<0x16, 0x5A2, "mult/su $RA,$RB,$RC",
+ [(set F8RC:$RC, (fmul F8RC:$RA, F8RC:$RB))]>;
+
+def CPYST : FPForm<0x17, 0x020, "cpys $RA,$RB,$RC",[]>; //Copy sign
+def CPYSET : FPForm<0x17, 0x022, "cpyse $RA,$RB,$RC",[]>; //Copy sign and exponent
+def CPYSNT : FPForm<0x17, 0x021, "cpysn $RA,$RB,$RC",[]>; //Copy sign negate
+
+def CMPTEQ : FPForm<0x16, 0x5A5, "cmpteq/su $RA,$RB,$RC", []>;
+// [(set F8RC:$RC, (seteq F8RC:$RA, F8RC:$RB))]>;
+def CMPTLE : FPForm<0x16, 0x5A7, "cmptle/su $RA,$RB,$RC", []>;
+// [(set F8RC:$RC, (setle F8RC:$RA, F8RC:$RB))]>;
+def CMPTLT : FPForm<0x16, 0x5A6, "cmptlt/su $RA,$RB,$RC", []>;
+// [(set F8RC:$RC, (setlt F8RC:$RA, F8RC:$RB))]>;
+def CMPTUN : FPForm<0x16, 0x5A4, "cmptun/su $RA,$RB,$RC", []>;
+// [(set F8RC:$RC, (setuo F8RC:$RA, F8RC:$RB))]>;
+}
+//TODO: Add lots more FP patterns
+
+
+
+let OperandList = (ops GPRC:$RC, F4RC:$RA), Fb = 31 in
+def FTOIS : FPForm<0x1C, 0x078, "ftois $RA,$RC",[]>; //Floating to integer move, S_floating
+let OperandList = (ops GPRC:$RC, F8RC:$RA), Fb = 31 in
+def FTOIT : FPForm<0x1C, 0x070, "ftoit $RA,$RC",[]>; //Floating to integer move, T_floating
+let OperandList = (ops F4RC:$RC, GPRC:$RA), Fb = 31 in
+def ITOFS : FPForm<0x14, 0x004, "itofs $RA,$RC",[]>; //Integer to floating move, S_floating
+let OperandList = (ops F8RC:$RC, GPRC:$RA), Fb = 31 in
+def ITOFT : FPForm<0x14, 0x024, "itoft $RA,$RC",[]>; //Integer to floating move, T_floating
+
+
+let OperandList = (ops F4RC:$RC, F8RC:$RB), Fa = 31 in
+def CVTQS : FPForm<0x16, 0x7BC, "cvtqs/sui $RB,$RC",[]>; //Convert quadword to S_floating
+let OperandList = (ops F8RC:$RC, F8RC:$RB), Fa = 31 in
+def CVTQT : FPForm<0x16, 0x7BE, "cvtqt/sui $RB,$RC",[]>; //Convert quadword to T_floating
+let OperandList = (ops F8RC:$RC, F8RC:$RB), Fa = 31 in
+def CVTTQ : FPForm<0x16, 0x52F, "cvttq/svc $RB,$RC",[]>; //Convert T_floating to quadword
+let OperandList = (ops F8RC:$RC, F4RC:$RB), Fa = 31 in
+def CVTST : FPForm<0x16, 0x6AC, "cvtst/s $RB,$RC",
+ [(set F8RC:$RC, (fextend F4RC:$RB))]>;
+let OperandList = (ops F4RC:$RC, F8RC:$RB), Fa = 31 in
+def CVTTS : FPForm<0x16, 0x7AC, "cvtts/sui $RB,$RC",
+ [(set F4RC:$RC, (fround F8RC:$RB))]>;
//S_floating : IEEE Single
//T_floating : IEEE Double
+//Unused instructions
//Mnemonic Format Opcode Description
-
//CALL_PAL Pcd 00 Trap to PALcode
//ECB Mfc 18.E800 Evict cache block
//EXCB Mfc 18.0400 Exception barrier
//FETCH Mfc 18.8000 Prefetch data
//FETCH_M Mfc 18.A000 Prefetch data, modify intent
-
//LDL_L Mem 2A Load sign-extended longword locked
//LDQ_L Mem 2B Load quadword locked
//LDQ_U Mem 0B Load unaligned quadword
//MB Mfc 18.4000 Memory barrier
//RPCC Mfc 18.C000 Read process cycle counter
-
//STL_C Mem 2E Store longword conditional
//STQ_C Mem 2F Store quadword conditional
//STQ_U Mem 0F Store unaligned quadword
-
//TRAPB Mfc 18.0000 Trap barrier
//WH64 Mfc 18.F800 Write hint \14 64 bytes
//WMB Mfc 18.4400 Write memory barrier
-
-
//MF_FPCR F-P 17.025 Move from FPCR
//MT_FPCR F-P 17.024 Move to FPCR
+//There are in the Multimedia extentions, so let's not use them yet
+//def MAXSB8 : OForm<0x1C, 0x3E, "MAXSB8 $RA,$RB,$RC">; //Vector signed byte maximum
+//def MAXSW4 : OForm< 0x1C, 0x3F, "MAXSW4 $RA,$RB,$RC">; //Vector signed word maximum
+//def MAXUB8 : OForm<0x1C, 0x3C, "MAXUB8 $RA,$RB,$RC">; //Vector unsigned byte maximum
+//def MAXUW4 : OForm< 0x1C, 0x3D, "MAXUW4 $RA,$RB,$RC">; //Vector unsigned word maximum
+//def MINSB8 : OForm< 0x1C, 0x38, "MINSB8 $RA,$RB,$RC">; //Vector signed byte minimum
+//def MINSW4 : OForm< 0x1C, 0x39, "MINSW4 $RA,$RB,$RC">; //Vector signed word minimum
+//def MINUB8 : OForm< 0x1C, 0x3A, "MINUB8 $RA,$RB,$RC">; //Vector unsigned byte minimum
+//def MINUW4 : OForm< 0x1C, 0x3B, "MINUW4 $RA,$RB,$RC">; //Vector unsigned word minimum
+//def PERR : OForm< 0x1C, 0x31, "PERR $RA,$RB,$RC">; //Pixel error
+//def PKLB : OForm< 0x1C, 0x37, "PKLB $RA,$RB,$RC">; //Pack longwords to bytes
+//def PKWB : OForm<0x1C, 0x36, "PKWB $RA,$RB,$RC">; //Pack words to bytes
+//def UNPKBL : OForm< 0x1C, 0x35, "UNPKBL $RA,$RB,$RC">; //Unpack bytes to longwords
+//def UNPKBW : OForm< 0x1C, 0x34, "UNPKBW $RA,$RB,$RC">; //Unpack bytes to words
+//CVTLQ F-P 17.010 Convert longword to quadword
+//CVTQL F-P 17.030 Convert quadword to longword
+//def AMASK : OForm< 0x11, 0x61, "AMASK $RA,$RB,$RC", []>; //Architecture mask
+//def AMASKi : OFormL<0x11, 0x61, "AMASK $RA,$L,$RC", []>; //Architecture mask
+
+
+
def : Pat<(i64 immSExt16:$imm),
(LDA immSExt16:$imm, R31)>;
{
}
-static const TargetRegisterClass *getClass(unsigned SrcReg) {
- if (Alpha::FPRCRegisterClass->contains(SrcReg))
- return Alpha::FPRCRegisterClass;
- assert(Alpha::GPRCRegisterClass->contains(SrcReg) && "Reg not FPR or GPR");
- return Alpha::GPRCRegisterClass;
-}
-
void
AlphaRegisterInfo::storeRegToStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
if (EnableAlphaLSMark)
BuildMI(MBB, MI, Alpha::MEMLABEL, 4).addImm(4).addImm(0).addImm(1)
.addImm(getUID());
- if (getClass(SrcReg) == Alpha::FPRCRegisterClass)
+ if (RC == Alpha::F4RCRegisterClass)
+ BuildMI(MBB, MI, Alpha::STS, 3).addReg(SrcReg).addFrameIndex(FrameIdx).addReg(Alpha::F31);
+ else if (RC == Alpha::F8RCRegisterClass)
BuildMI(MBB, MI, Alpha::STT, 3).addReg(SrcReg).addFrameIndex(FrameIdx).addReg(Alpha::F31);
- else if (getClass(SrcReg) == Alpha::GPRCRegisterClass)
+ else if (RC == Alpha::GPRCRegisterClass)
BuildMI(MBB, MI, Alpha::STQ, 3).addReg(SrcReg).addFrameIndex(FrameIdx).addReg(Alpha::F31);
else
abort();
if (EnableAlphaLSMark)
BuildMI(MBB, MI, Alpha::MEMLABEL, 4).addImm(4).addImm(0).addImm(2)
.addImm(getUID());
- if (getClass(DestReg) == Alpha::FPRCRegisterClass)
+ if (RC == Alpha::F4RCRegisterClass)
+ BuildMI(MBB, MI, Alpha::LDS, 2, DestReg).addFrameIndex(FrameIdx).addReg(Alpha::F31);
+ else if (RC == Alpha::F8RCRegisterClass)
BuildMI(MBB, MI, Alpha::LDT, 2, DestReg).addFrameIndex(FrameIdx).addReg(Alpha::F31);
- else if (getClass(DestReg) == Alpha::GPRCRegisterClass)
+ else if (RC == Alpha::GPRCRegisterClass)
BuildMI(MBB, MI, Alpha::LDQ, 2, DestReg).addFrameIndex(FrameIdx).addReg(Alpha::F31);
else
abort();
return 0;
}
+MachineInstr *AlphaRegisterInfo::foldMemoryOperand(MachineInstr *MI,
+ unsigned OpNum,
+ int FrameIndex) const {
+ // Make sure this is a reg-reg copy.
+ unsigned Opc = MI->getOpcode();
+
+ if ((Opc == Alpha::BIS &&
+ MI->getOperand(1).getReg() == MI->getOperand(2).getReg())) {
+ if (OpNum == 0) { // move -> store
+ unsigned InReg = MI->getOperand(1).getReg();
+ return BuildMI(Alpha::STQ, 3).addReg(InReg).addFrameIndex(FrameIndex)
+ .addReg(Alpha::F31);
+ } else { // load -> move
+ unsigned OutReg = MI->getOperand(0).getReg();
+ return BuildMI(Alpha::LDQ, 2, OutReg).addFrameIndex(FrameIndex)
+ .addReg(Alpha::F31);
+ }
+ } else if ((Opc == Alpha::CPYSS &&
+ MI->getOperand(1).getReg() == MI->getOperand(2).getReg())) {
+ if (OpNum == 0) { // move -> store
+ unsigned InReg = MI->getOperand(1).getReg();
+ return BuildMI(Alpha::STS, 3).addReg(InReg).addFrameIndex(FrameIndex)
+ .addReg(Alpha::F31);
+ } else { // load -> move
+ unsigned OutReg = MI->getOperand(0).getReg();
+ return BuildMI(Alpha::LDS, 2, OutReg).addFrameIndex(FrameIndex)
+ .addReg(Alpha::F31);
+ }
+ } else if ((Opc == Alpha::CPYST &&
+ MI->getOperand(1).getReg() == MI->getOperand(2).getReg())) {
+ if (OpNum == 0) { // move -> store
+ unsigned InReg = MI->getOperand(1).getReg();
+ return BuildMI(Alpha::STT, 3).addReg(InReg).addFrameIndex(FrameIndex)
+ .addReg(Alpha::F31);
+ } else { // load -> move
+ unsigned OutReg = MI->getOperand(0).getReg();
+ return BuildMI(Alpha::LDT, 2, OutReg).addFrameIndex(FrameIndex)
+ .addReg(Alpha::F31);
+ }
+ }
+ return 0;
+}
+
+
void AlphaRegisterInfo::copyRegToReg(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
unsigned DestReg, unsigned SrcReg,
// std::cerr << "copyRegToReg " << DestReg << " <- " << SrcReg << "\n";
if (RC == Alpha::GPRCRegisterClass) {
BuildMI(MBB, MI, Alpha::BIS, 2, DestReg).addReg(SrcReg).addReg(SrcReg);
- } else if (RC == Alpha::FPRCRegisterClass) {
- BuildMI(MBB, MI, Alpha::CPYS, 2, DestReg).addReg(SrcReg).addReg(SrcReg);
+ } else if (RC == Alpha::F4RCRegisterClass) {
+ BuildMI(MBB, MI, Alpha::CPYSS, 2, DestReg).addReg(SrcReg).addReg(SrcReg);
+ } else if (RC == Alpha::F8RCRegisterClass) {
+ BuildMI(MBB, MI, Alpha::CPYST, 2, DestReg).addReg(SrcReg).addReg(SrcReg);
} else {
std::cerr << "Attempt to copy register that is not GPR or FPR";
abort();
projects / oota-llvm.git / commitdiff