-//===- AlphaInstrInfo.td - The Alpha Instruction Set -----*- tablegen -*-=//
+//===- AlphaInstrInfo.td - The Alpha Instruction Set -------*- tablegen -*-===//
//
// The LLVM Compiler Infrastructure
//
include "AlphaInstrFormats.td"
- // //#define FP $15
- // //#define RA $26
- // //#define PV $27
- // //#define GP $29
- // //#define SP $30
-
-def u8imm : Operand<i8>;
-def s14imm : Operand<i16>;
-def s16imm : Operand<i16>;
-def s21imm : Operand<i32>;
-def s64imm : Operand<i64>;
-
-def PHI : PseudoInstAlpha<(ops ), "#phi">;
-def IDEF : PseudoInstAlpha<(ops ), "#idef">;
-def WTF : PseudoInstAlpha<(ops ), "#wtf">;
-def ADJUSTSTACKUP : PseudoInstAlpha<(ops ), "ADJUP">;
-def ADJUSTSTACKDOWN : PseudoInstAlpha<(ops ), "ADJDOWN">;
-
-//*****************
-//These are shortcuts, the assembler expands them
-//*****************
-//AT = R28
-//T0-T7 = R1 - R8
-//T8-T11 = R22-R25
-
-let Defs = [R29] in
- let Uses = [R27] in
- def LDGP : PseudoInstAlpha<(ops), "ldgp $$29, 0($$27)">;
-
-let isCall = 1,
- Defs = [R0, R1, R2, R3, R4, R5, R6, R7, R8, R16, R17, R18, R19,
- R20, R21, R22, R23, R24, R25, R26, R27, R29,
- F0, F1,
- F10, F11, F12, F13, F14, F15, F16, F17, F18, F19,
- F20, F21, F22, F23, F24, F25, F26, F27, F28, F29, F30],
- Uses = [R27, R29] in
- def CALL : PseudoInstAlpha< (ops s64imm:$TARGET), "jsr $TARGET">; //Jump to subroutine
-
-let isReturn = 1, isTerminator = 1 in
- def RETURN : PseudoInstAlpha<(ops ), "ret $$31,($$26),1">; //Return from subroutine
-
-let Uses = [R28] in
- def LOAD_IMM : PseudoInstAlpha<(ops GPRC:$RC, s64imm:$IMM), "ldiq $RC,$IMM">; //Load Immediate Quadword
-
-let Uses = [R29, R28] in {
- def STORE : PseudoInstAlpha<(ops GPRC:$RA, s64imm:$DISP), "stq $RA,$DISP">; //Store quadword
- def LOAD_ADDR : PseudoInstAlpha<(ops GPRC:$RA, s64imm:$DISP), "lda $RA,$DISP">; //Load address
- def LOAD : PseudoInstAlpha<(ops GPRC:$RA, s64imm:$DISP), "ldq $RA,$DISP">; //Load quadword
- def LDW : PseudoInstAlpha<(ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "ldw $RA,$DISP($RB)">; // Load sign-extended word
- def LDB : PseudoInstAlpha<(ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "ldb $RA,$DISP($RB)">; //Load byte
- def LDS_SYM : PseudoInstAlpha<(ops GPRC:$RA, s64imm:$DISP), "lds $RA,$DISP">; //Load float
- def LDT_SYM : PseudoInstAlpha<(ops GPRC:$RA, s64imm:$DISP), "ldt $RA,$DISP">; //Load double
- def STS_SYM : PseudoInstAlpha<(ops GPRC:$RA, s64imm:$DISP), "sts $RA,$DISP">; //store float
- def STT_SYM : PseudoInstAlpha<(ops GPRC:$RA, s64imm:$DISP), "stt $RA,$DISP">; //store double
+//********************
+//Custom DAG Nodes
+//********************
+
+def SDTFPUnaryOpUnC : SDTypeProfile<1, 1, [
+ SDTCisFP<1>, SDTCisFP<0>
+]>;
+def SDTLoadA : SDTypeProfile<1, 6, [ // load
+ SDTCisInt<1>, SDTCisPtrTy<2>, SDTCisInt<3>, SDTCisInt<4>, SDTCisInt<5>, SDTCisInt<6>
+]>;
+def SDTStoreA : SDTypeProfile<0, 7, [ // load
+ SDTCisInt<1>, SDTCisPtrTy<2>, SDTCisInt<3>, SDTCisInt<4>, SDTCisInt<5>, SDTCisInt<6>
+]>;
+
+def Alpha_itoft : SDNode<"AlphaISD::ITOFT_", SDTIntToFPOp, []>;
+def Alpha_ftoit : SDNode<"AlphaISD::FTOIT_", SDTFPToIntOp, []>;
+def Alpha_cvtqt : SDNode<"AlphaISD::CVTQT_", SDTFPUnaryOpUnC, []>;
+def Alpha_cvtqs : SDNode<"AlphaISD::CVTQS_", SDTFPUnaryOpUnC, []>;
+def Alpha_cvttq : SDNode<"AlphaISD::CVTTQ_" , SDTFPUnaryOp, []>;
+def Alpha_gprello : SDNode<"AlphaISD::GPRelLo", SDTIntBinOp, []>;
+def Alpha_gprelhi : SDNode<"AlphaISD::GPRelHi", SDTIntBinOp, []>;
+def Alpha_rellit : SDNode<"AlphaISD::RelLit", SDTIntBinOp, []>;
+def Alpha_ldq : SDNode<"AlphaISD::LDQ_", SDTLoadA, [SDNPHasChain]>;
+def Alpha_ldt : SDNode<"AlphaISD::LDT_", SDTLoadA, [SDNPHasChain]>;
+def Alpha_lds : SDNode<"AlphaISD::LDS_", SDTLoadA, [SDNPHasChain]>;
+def Alpha_ldl : SDNode<"AlphaISD::LDL_", SDTLoadA, [SDNPHasChain]>;
+def Alpha_ldwu : SDNode<"AlphaISD::LDWU_", SDTLoadA, [SDNPHasChain]>;
+def Alpha_ldbu : SDNode<"AlphaISD::LDBU_", SDTLoadA, [SDNPHasChain]>;
+def Alpha_stq : SDNode<"AlphaISD::STQ_", SDTStoreA, [SDNPHasChain]>;
+def Alpha_stl : SDNode<"AlphaISD::STL_", SDTStoreA, [SDNPHasChain]>;
+def Alpha_stw : SDNode<"AlphaISD::STW_", SDTStoreA, [SDNPHasChain]>;
+def Alpha_stb : SDNode<"AlphaISD::STB_", SDTStoreA, [SDNPHasChain]>;
+def Alpha_sts : SDNode<"AlphaISD::STS_", SDTStoreA, [SDNPHasChain]>;
+def Alpha_stt : SDNode<"AlphaISD::STT_", SDTStoreA, [SDNPHasChain]>;
+
+// 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]>;
+
+//********************
+//Paterns for matching
+//********************
+def invX : SDNodeXForm<imm, [{ //invert
+ return getI64Imm(~N->getValue());
+}]>;
+def negX : SDNodeXForm<imm, [{ //negate
+ return getI64Imm(~N->getValue() + 1);
+}]>;
+def SExt32 : SDNodeXForm<imm, [{ //signed extend int to long
+ return getI64Imm(((int64_t)N->getValue() << 32) >> 32);
+}]>;
+def SExt16 : SDNodeXForm<imm, [{ //signed extend int to long
+ return getI64Imm(((int64_t)N->getValue() << 48) >> 48);
+}]>;
+def LL16 : SDNodeXForm<imm, [{ //lda part of constant
+ return getI64Imm(get_lda16(N->getValue()));
+}]>;
+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 immUExt8 : PatLeaf<(imm), [{ //imm fits in 8 bit zero extended field
+ return (uint64_t)N->getValue() == (uint8_t)N->getValue();
+}]>;
+def immUExt8inv : PatLeaf<(imm), [{ //inverted imm fits in 8 bit zero extended field
+ return (uint64_t)~N->getValue() == (uint8_t)~N->getValue();
+}], invX>;
+def immUExt8neg : PatLeaf<(imm), [{ //negated imm fits in 8 bit zero extended field
+ return ((uint64_t)~N->getValue() + 1) == (uint8_t)((uint64_t)~N->getValue() + 1);
+}], negX>;
+def immSExt16 : PatLeaf<(imm), [{ //imm fits in 16 bit sign extended field
+ return ((int64_t)N->getValue() << 48) >> 48 == (int64_t)N->getValue();
+}]>;
+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 immFPZ : PatLeaf<(fpimm), [{ //the only fpconstant nodes are +/- 0.0
+ return true;
+}]>;
+
+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)>;
+def sub4 : PatFrag<(ops node:$op1, node:$op2),
+ (sub (shl node:$op1, 2), node:$op2)>;
+def add8 : PatFrag<(ops node:$op1, node:$op2),
+ (add (shl node:$op1, 3), node:$op2)>;
+def sub8 : PatFrag<(ops node:$op1, node:$op2),
+ (sub (shl node:$op1, 3), node:$op2)>;
+
+
+//Pseudo ops for selection
+
+def IDEF_I : PseudoInstAlpha<(ops GPRC:$RA), "#idef $RA",
+ [(set GPRC:$RA, (undef))]>;
+def IDEF_F32 : PseudoInstAlpha<(ops F4RC:$RA), "#idef $RA",
+ [(set F4RC:$RA, (undef))]>;
+def IDEF_F64 : PseudoInstAlpha<(ops F8RC:$RA), "#idef $RA",
+ [(set F8RC:$RA, (undef))]>;
+
+def WTF : PseudoInstAlpha<(ops variable_ops), "#wtf", []>;
+
+let isLoad = 1, hasCtrlDep = 1 in {
+def ADJUSTSTACKUP : PseudoInstAlpha<(ops s64imm:$amt), "; ADJUP $amt",
+ [(callseq_start imm:$amt)]>;
+def ADJUSTSTACKDOWN : PseudoInstAlpha<(ops s64imm:$amt), "; ADJDOWN $amt",
+ [(callseq_end imm:$amt)]>;
}
+def ALTENT : PseudoInstAlpha<(ops s64imm:$TARGET), "$$$TARGET..ng:\n", []>;
+def PCLABEL : PseudoInstAlpha<(ops s64imm:$num), "PCMARKER_$num:\n",[]>;
+def MEMLABEL : PseudoInstAlpha<(ops s64imm:$i, s64imm:$j, s64imm:$k, s64imm:$m),
+ "LSMARKER$$$i$$$j$$$k$$$m:", []>;
-let Uses = [R28, R23, R24, R25, R26] in
-{
- def REMQU : PseudoInstAlpha<(ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "remqu $RA,$RB,$RC">; //unsigned remander
- def REMQ : PseudoInstAlpha<(ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "remq $RA,$RB,$RC">; //unsigned remander
- def DIVQU : PseudoInstAlpha<(ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "divqu $RA,$RB,$RC">; //unsigned remander
- def DIVQ : PseudoInstAlpha<(ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "divq $RA,$RB,$RC">; //unsigned remander
-}
//***********************
//Real instructions
//Operation Form:
-let isTwoAddress = 1 in {
- def CMOVEQ : OForm< 0x11, 0x24, (ops GPRC:$RDEST, GPRC:$RSRC2, GPRC:$RSRC, GPRC:$RCOND), "cmoveq $RCOND,$RSRC,$RDEST">; //CMOVE if RCOND = zero
- def CMOVEQi : OFormL< 0x11, 0x24, (ops GPRC:$RDEST, GPRC:$RSRC2, u8imm:$L, GPRC:$RCOND), "cmoveq $RCOND,$L,$RDEST">; //CMOVE if RCOND = zero
- def CMOVGE : OForm< 0x11, 0x46, (ops GPRC:$RDEST, GPRC:$RSRC2, GPRC:$RSRC, GPRC:$RCOND), "CMOVGE $RCOND,$RSRC,$RDEST">; //CMOVE if RCOND >= zero
- def CMOVGEi : OFormL< 0x11, 0x46, (ops GPRC:$RDEST, GPRC:$RSRC2, u8imm:$L, GPRC:$RCOND), "CMOVGE $RCOND,$L,$RDEST">; //CMOVE if RCOND >= zero
- def CMOVGT : OForm< 0x11, 0x66, (ops GPRC:$RDEST, GPRC:$RSRC2, GPRC:$RSRC, GPRC:$RCOND), "CMOVGT $RCOND,$RSRC,$RDEST">; //CMOVE if RCOND > zero
- def CMOVGTi : OFormL< 0x11, 0x66, (ops GPRC:$RDEST, GPRC:$RSRC2, u8imm:$L, GPRC:$RCOND), "CMOVGT $RCOND,$L,$RDEST">; //CMOVE if RCOND > zero
- def CMOVLBC : OForm< 0x11, 0x16, (ops GPRC:$RDEST, GPRC:$RSRC2, GPRC:$RSRC, GPRC:$RCOND), "CMOVLBC $RCOND,$RSRC,$RDEST">; //CMOVE if RCOND low bit clear
- def CMOVLBCi : OFormL< 0x11, 0x16, (ops GPRC:$RDEST, GPRC:$RSRC2, u8imm:$L, GPRC:$RCOND), "CMOVLBC $RCOND,$L,$RDEST">; //CMOVE if RCOND low bit clear
- def CMOVLBS : OForm< 0x11, 0x14, (ops GPRC:$RDEST, GPRC:$RSRC2, GPRC:$RSRC, GPRC:$RCOND), "CMOVLBS $RCOND,$RSRC,$RDEST">; //CMOVE if RCOND low bit set
- def CMOVLBSi : OFormL< 0x11, 0x14, (ops GPRC:$RDEST, GPRC:$RSRC2, u8imm:$L, GPRC:$RCOND), "CMOVLBS $RCOND,$L,$RDEST">; //CMOVE if RCOND low bit set
- def CMOVLE : OForm< 0x11, 0x64, (ops GPRC:$RDEST, GPRC:$RSRC2, GPRC:$RSRC, GPRC:$RCOND), "CMOVLE $RCOND,$RSRC,$RDEST">; //CMOVE if RCOND <= zero
- def CMOVLEi : OFormL< 0x11, 0x64, (ops GPRC:$RDEST, GPRC:$RSRC2, u8imm:$L, GPRC:$RCOND), "CMOVLE $RCOND,$L,$RDEST">; //CMOVE if RCOND <= zero
- def CMOVLT : OForm< 0x11, 0x44, (ops GPRC:$RDEST, GPRC:$RSRC2, GPRC:$RSRC, GPRC:$RCOND), "CMOVLT $RCOND,$RSRC,$RDEST">; //CMOVE if RCOND < zero
- def CMOVLTi : OFormL< 0x11, 0x44, (ops GPRC:$RDEST, GPRC:$RSRC2, u8imm:$L, GPRC:$RCOND), "CMOVLT $RCOND,$L,$RDEST">; //CMOVE if RCOND < zero
- def CMOVNE : OForm< 0x11, 0x26, (ops GPRC:$RDEST, GPRC:$RSRC2, GPRC:$RSRC, GPRC:$RCOND), "cmovne $RCOND,$RSRC,$RDEST">; //CMOVE if RCOND != zero
- def CMOVNEi : OFormL< 0x11, 0x26, (ops GPRC:$RDEST, GPRC:$RSRC2, u8imm:$L, GPRC:$RCOND), "cmovne $RCOND,$L,$RDEST">; //CMOVE if RCOND != zero
-}
-
-def ADDL : OForm< 0x10, 0x00, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "addl $RA,$RB,$RC">; //Add longword
-def ADDLi : OFormL<0x10, 0x00, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "addl $RA,$L,$RC">; //Add longword
-def ADDQ : OForm< 0x10, 0x20, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "addq $RA,$RB,$RC">; //Add quadword
-def ADDQi : OFormL<0x10, 0x20, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "addq $RA,$L,$RC">; //Add quadword
-def AMASK : OForm< 0x11, 0x61, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "AMASK $RA,$RB,$RC">; //Architecture mask
-def AMASKi : OFormL<0x11, 0x61, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "AMASK $RA,$L,$RC">; //Architecture mask
-def AND : OForm< 0x11, 0x00, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "AND $RA,$RB,$RC">; //Logical product
-def ANDi : OFormL<0x11, 0x00, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "AND $RA,$L,$RC">; //Logical product
-def BIC : OForm< 0x11, 0x08, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "BIC $RA,$RB,$RC">; //Bit clear
-def BICi : OFormL<0x11, 0x08, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "BIC $RA,$L,$RC">; //Bit clear
-def BIS : OForm< 0x11, 0x20, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "bis $RA,$RB,$RC">; //Logical sum
-def BISi : OFormL<0x11, 0x20, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "bis $RA,$L,$RC">; //Logical sum
-def CTLZ : OForm< 0x1C, 0x32, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "CTLZ $RA,$RB,$RC">; //Count leading zero
-def CTLZi : OFormL<0x1C, 0x32, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "CTLZ $RA,$L,$RC">; //Count leading zero
-def CTPOP : OForm< 0x1C, 0x30, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "CTPOP $RA,$RB,$RC">; //Count population
-def CTPOPi : OFormL<0x1C, 0x30, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "CTPOP $RA,$L,$RC">; //Count population
-def CTTZ : OForm< 0x1C, 0x33, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "CTTZ $RA,$RB,$RC">; //Count trailing zero
-def CTTZi : OFormL<0x1C, 0x33, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "CTTZ $RA,$L,$RC">; //Count trailing zero
-def EQV : OForm< 0x11, 0x48, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "EQV $RA,$RB,$RC">; //Logical equivalence
-def EQVi : OFormL<0x11, 0x48, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "EQV $RA,$L,$RC">; //Logical equivalence
-def EXTBL : OForm< 0x12, 0x06, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "EXTBL $RA,$RB,$RC">; //Extract byte low
-def EXTBLi : OFormL<0x12, 0x06, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "EXTBL $RA,$L,$RC">; //Extract byte low
-def EXTLH : OForm< 0x12, 0x6A, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "EXTLH $RA,$RB,$RC">; //Extract longword high
-def EXTLHi : OFormL<0x12, 0x6A, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "EXTLH $RA,$L,$RC">; //Extract longword high
-def EXTLL : OForm< 0x12, 0x26, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "EXTLL $RA,$RB,$RC">; //Extract longword low
-def EXTLLi : OFormL<0x12, 0x26, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "EXTLL $RA,$L,$RC">; //Extract longword low
-def EXTQH : OForm< 0x12, 0x7A, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "EXTQH $RA,$RB,$RC">; //Extract quadword high
-def EXTQHi : OFormL<0x12, 0x7A, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "EXTQH $RA,$L,$RC">; //Extract quadword high
-def EXTQ : OForm< 0x12, 0x36, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "EXTQ $RA,$RB,$RC">; //Extract quadword low
-def EXTQi : OFormL<0x12, 0x36, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "EXTQ $RA,$L,$RC">; //Extract quadword low
-def EXTWH : OForm< 0x12, 0x5A, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "EXTWH $RA,$RB,$RC">; //Extract word high
-def EXTWHi : OFormL<0x12, 0x5A, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "EXTWH $RA,$L,$RC">; //Extract word high
-def EXTWL : OForm< 0x12, 0x16, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "EXTWL $RA,$RB,$RC">; //Extract word low
-def EXTWLi : OFormL<0x12, 0x16, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "EXTWL $RA,$L,$RC">; //Extract word low
-def IMPLVER : OForm< 0x11, 0x6C, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "IMPLVER $RA,$RB,$RC">; //Implementation version
-def IMPLVERi : OFormL<0x11, 0x6C, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "IMPLVER $RA,$L,$RC">; //Implementation version
-def INSBL : OForm< 0x12, 0x0B, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "INSBL $RA,$RB,$RC">; //Insert byte low
-def INSBLi : OFormL<0x12, 0x0B, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "INSBL $RA,$L,$RC">; //Insert byte low
-def INSLH : OForm< 0x12, 0x67, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "INSLH $RA,$RB,$RC">; //Insert longword high
-def INSLHi : OFormL<0x12, 0x67, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "INSLH $RA,$L,$RC">; //Insert longword high
-def INSLL : OForm< 0x12, 0x2B, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "INSLL $RA,$RB,$RC">; //Insert longword low
-def INSLLi : OFormL<0x12, 0x2B, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "INSLL $RA,$L,$RC">; //Insert longword low
-def INSQH : OForm< 0x12, 0x77, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "INSQH $RA,$RB,$RC">; //Insert quadword high
-def INSQHi : OFormL<0x12, 0x77, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "INSQH $RA,$L,$RC">; //Insert quadword high
-def INSQL : OForm< 0x12, 0x3B, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "INSQL $RA,$RB,$RC">; //Insert quadword low
-def INSQLi : OFormL<0x12, 0x3B, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "INSQL $RA,$L,$RC">; //Insert quadword low
-def INSWH : OForm< 0x12, 0x57, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "INSWH $RA,$RB,$RC">; //Insert word high
-def INSWHi : OFormL<0x12, 0x57, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "INSWH $RA,$L,$RC">; //Insert word high
-def INSWL : OForm< 0x12, 0x1B, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "INSWL $RA,$RB,$RC">; //Insert word low
-def INSWLi : OFormL<0x12, 0x1B, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "INSWL $RA,$L,$RC">; //Insert word low
-def MSKBL : OForm< 0x12, 0x02, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "MSKBL $RA,$RB,$RC">; //Mask byte low
-def MSKBLi : OFormL<0x12, 0x02, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "MSKBL $RA,$L,$RC">; //Mask byte low
-def MSKLH : OForm< 0x12, 0x62, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "MSKLH $RA,$RB,$RC">; //Mask longword high
-def MSKLHi : OFormL<0x12, 0x62, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "MSKLH $RA,$L,$RC">; //Mask longword high
-def MSKLL : OForm< 0x12, 0x22, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "MSKLL $RA,$RB,$RC">; //Mask longword low
-def MSKLLi : OFormL<0x12, 0x22, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "MSKLL $RA,$L,$RC">; //Mask longword low
-def MSKQH : OForm< 0x12, 0x72, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "MSKQH $RA,$RB,$RC">; //Mask quadword high
-def MSKQHi : OFormL<0x12, 0x72, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "MSKQH $RA,$L,$RC">; //Mask quadword high
-def MSKQL : OForm< 0x12, 0x32, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "MSKQL $RA,$RB,$RC">; //Mask quadword low
-def MSKQLi : OFormL<0x12, 0x32, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "MSKQL $RA,$L,$RC">; //Mask quadword low
-def MSKWH : OForm< 0x12, 0x52, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "MSKWH $RA,$RB,$RC">; //Mask word high
-def MSKWHi : OFormL<0x12, 0x52, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "MSKWH $RA,$L,$RC">; //Mask word high
-def MSKWL : OForm< 0x12, 0x12, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "MSKWL $RA,$RB,$RC">; //Mask word low
-def MSKWLi : OFormL<0x12, 0x12, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "MSKWL $RA,$L,$RC">; //Mask word low
-def MULL : OForm< 0x13, 0x00, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "MULL $RA,$RB,$RC">; //Multiply longword
-def MULLi : OFormL<0x13, 0x00, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "MULL $RA,$L,$RC">; //Multiply longword
-def MULQ : OForm< 0x13, 0x20, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "MULQ $RA,$RB,$RC">; //Multiply quadword
-def MULQi : OFormL<0x13, 0x20, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "MULQ $RA,$L,$RC">; //Multiply quadword
-def ORNOT : OForm< 0x11, 0x28, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "ORNOT $RA,$RB,$RC">; //Logical sum with complement
-def ORNOTi : OFormL<0x11, 0x28, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "ORNOT $RA,$L,$RC">; //Logical sum with complement
-def S4ADDL : OForm< 0x10, 0x02, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "S4ADDL $RA,$RB,$RC">; //Scaled add longword by 4
-def S4ADDLi : OFormL<0x10, 0x02, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "S4ADDL $RA,$L,$RC">; //Scaled add longword by 4
-def S4ADDQ : OForm< 0x10, 0x22, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "S4ADDQ $RA,$RB,$RC">; //Scaled add quadword by 4
-def S4ADDQi : OFormL<0x10, 0x22, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "S4ADDQ $RA,$L,$RC">; //Scaled add quadword by 4
-def S4SUBL : OForm< 0x10, 0x0B, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "S4SUBL $RA,$RB,$RC">; //Scaled subtract longword by 4
-def S4SUBLi : OFormL<0x10, 0x0B, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "S4SUBL $RA,$L,$RC">; //Scaled subtract longword by 4
-def S4SUBQ : OForm< 0x10, 0x2B, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "S4SUBQ $RA,$RB,$RC">; //Scaled subtract quadword by 4
-def S4SUBQi : OFormL<0x10, 0x2B, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "S4SUBQ $RA,$L,$RC">; //Scaled subtract quadword by 4
-def S8ADDL : OForm< 0x10, 0x12, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "S8ADDL $RA,$RB,$RC">; //Scaled add longword by 8
-def S8ADDLi : OFormL<0x10, 0x12, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "S8ADDL $RA,$L,$RC">; //Scaled add longword by 8
-def S8ADDQ : OForm< 0x10, 0x32, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "S8ADDQ $RA,$RB,$RC">; //Scaled add quadword by 8
-def S8ADDQi : OFormL<0x10, 0x32, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "S8ADDQ $RA,$L,$RC">; //Scaled add quadword by 8
-def S8SUBL : OForm< 0x10, 0x1B, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "S8SUBL $RA,$RB,$RC">; //Scaled subtract longword by 8
-def S8SUBLi : OFormL<0x10, 0x1B, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "S8SUBL $RA,$L,$RC">; //Scaled subtract longword by 8
-def S8SUBQ : OForm< 0x10, 0x3B, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "S8SUBQ $RA,$RB,$RC">; //Scaled subtract quadword by 8
-def S8SUBQi : OFormL<0x10, 0x3B, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "S8SUBQ $RA,$L,$RC">; //Scaled subtract quadword by 8
-def SEXTB : OForm< 0x1C, 0x00, (ops GPRC:$RC, GPRC:$RB), "sextb $RB,$RC">; //Sign extend byte
-def SEXTBi : OFormL<0x1C, 0x00, (ops GPRC:$RC, u8imm:$L), "sextb $L,$RC">; //Sign extend byte
-def SEXTW : OForm< 0x1C, 0x01, (ops GPRC:$RC, GPRC:$RB), "sextw $RB,$RC">; //Sign extend word
-def SEXTWi : OFormL<0x1C, 0x01, (ops GPRC:$RC, u8imm:$L), "sextw $L,$RC">; //Sign extend word
-def SL : OForm< 0x12, 0x39, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "SLL $RA,$RB,$RC">; //Shift left logical
-def SLi : OFormL<0x12, 0x39, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "SLL $RA,$L,$RC">; //Shift left logical
-def SRA : OForm< 0x12, 0x3C, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "SRA $RA,$RB,$RC">; //Shift right arithmetic
-def SRAi : OFormL<0x12, 0x3C, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "SRA $RA,$L,$RC">; //Shift right arithmetic
-def SRL : OForm< 0x12, 0x34, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "SRL $RA,$RB,$RC">; //Shift right logical
-def SRLi : OFormL<0x12, 0x34, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "SRL $RA,$L,$RC">; //Shift right logical
-def SUBL : OForm< 0x10, 0x09, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "SUBL $RA,$RB,$RC">; //Subtract longword
-def SUBLi : OFormL<0x10, 0x09, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "SUBL $RA,$L,$RC">; //Subtract longword
-def SUBQ : OForm< 0x10, 0x29, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "SUBQ $RA,$RB,$RC">; //Subtract quadword
-def SUBQi : OFormL<0x10, 0x29, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "SUBQ $RA,$L,$RC">; //Subtract quadword
-def UMULH : OForm< 0x13, 0x30, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "UMULH $RA,$RB,$RC">; //Unsigned multiply quadword high
-def UMULHi : OFormL<0x13, 0x30, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "UMULH $RA,$L,$RC">; //Unsigned multiply quadword high
-def XOR : OForm< 0x11, 0x40, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "XOR $RA,$RB,$RC">; //Logical difference
-def XORi : OFormL<0x11, 0x40, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "XOR $RA,$L,$RC">; //Logical difference
-def ZAP : OForm< 0x12, 0x30, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "ZAP $RA,$RB,$RC">; //Zero bytes
-def ZAPi : OFormL<0x12, 0x30, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "ZAP $RA,$L,$RC">; //Zero bytes
-def ZAPNOT : OForm< 0x12, 0x31, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "ZAPNOT $RA,$RB,$RC">; //Zero bytes not
-def ZAPNOTi : OFormL<0x12, 0x31, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "ZAPNOT $RA,$L,$RC">; //Zero bytes not
+//conditional moves, int
+
+def CMOVLBC : OForm4< 0x11, 0x16, "cmovlbc $RCOND,$RTRUE,$RDEST",
+ [(set GPRC:$RDEST, (select (xor GPRC:$RCOND, 1), GPRC:$RTRUE, GPRC:$RFALSE))]>;
+def CMOVLBS : OForm4< 0x11, 0x14, "cmovlbs $RCOND,$RTRUE,$RDEST",
+ [(set GPRC:$RDEST, (select (and GPRC:$RCOND, 1), GPRC:$RTRUE, GPRC:$RFALSE))]>;
+def CMOVEQ : OForm4< 0x11, 0x24, "cmoveq $RCOND,$RTRUE,$RDEST",
+ [(set GPRC:$RDEST, (select (seteq GPRC:$RCOND, 0), GPRC:$RTRUE, GPRC:$RFALSE))]>;
+def CMOVGE : OForm4< 0x11, 0x46, "cmovge $RCOND,$RTRUE,$RDEST",
+ [(set GPRC:$RDEST, (select (setge GPRC:$RCOND, 0), GPRC:$RTRUE, GPRC:$RFALSE))]>;
+def CMOVGT : OForm4< 0x11, 0x66, "cmovgt $RCOND,$RTRUE,$RDEST",
+ [(set GPRC:$RDEST, (select (setgt GPRC:$RCOND, 0), GPRC:$RTRUE, GPRC:$RFALSE))]>;
+def CMOVLE : OForm4< 0x11, 0x64, "cmovle $RCOND,$RTRUE,$RDEST",
+ [(set GPRC:$RDEST, (select (setle GPRC:$RCOND, 0), GPRC:$RTRUE, GPRC:$RFALSE))]>;
+def CMOVLT : OForm4< 0x11, 0x44, "cmovlt $RCOND,$RTRUE,$RDEST",
+ [(set GPRC:$RDEST, (select (setlt GPRC:$RCOND, 0), GPRC:$RTRUE, GPRC:$RFALSE))]>;
+def CMOVNE : OForm4< 0x11, 0x26, "cmovne $RCOND,$RTRUE,$RDEST",
+ [(set GPRC:$RDEST, (select (setne GPRC:$RCOND, 0), GPRC:$RTRUE, GPRC:$RFALSE))]>;
+
+def CMOVEQi : OForm4L< 0x11, 0x24, "cmoveq $RCOND,$RTRUE,$RDEST",
+ [(set GPRC:$RDEST, (select (setne GPRC:$RCOND, 0), GPRC:$RFALSE, immUExt8:$RTRUE))]>;
+def CMOVGEi : OForm4L< 0x11, 0x46, "cmovge $RCOND,$RTRUE,$RDEST",
+ [(set GPRC:$RDEST, (select (setlt GPRC:$RCOND, 0), GPRC:$RFALSE, immUExt8:$RTRUE))]>;
+def CMOVGTi : OForm4L< 0x11, 0x66, "cmovgt $RCOND,$RTRUE,$RDEST",
+ [(set GPRC:$RDEST, (select (setle GPRC:$RCOND, 0), GPRC:$RFALSE, immUExt8:$RTRUE))]>;
+def CMOVLEi : OForm4L< 0x11, 0x64, "cmovle $RCOND,$RTRUE,$RDEST",
+ [(set GPRC:$RDEST, (select (setgt GPRC:$RCOND, 0), GPRC:$RFALSE, immUExt8:$RTRUE))]>;
+def CMOVLTi : OForm4L< 0x11, 0x44, "cmovlt $RCOND,$RTRUE,$RDEST",
+ [(set GPRC:$RDEST, (select (setge GPRC:$RCOND, 0), GPRC:$RFALSE, immUExt8:$RTRUE))]>;
+def CMOVNEi : OForm4L< 0x11, 0x26, "cmovne $RCOND,$RTRUE,$RDEST",
+ [(set GPRC:$RDEST, (select (seteq GPRC:$RCOND, 0), GPRC:$RFALSE, immUExt8:$RTRUE))]>;
+def CMOVLBCi : OForm4L< 0x11, 0x16, "cmovlbc $RCOND,$RTRUE,$RDEST",
+ [(set GPRC:$RDEST, (select (and GPRC:$RCOND, 1), GPRC:$RFALSE, immUExt8:$RTRUE))]>;
+def CMOVLBSi : OForm4L< 0x11, 0x14, "cmovlbs $RCOND,$RTRUE,$RDEST",
+ [(set GPRC:$RDEST, (select (xor GPRC:$RCOND, 1), GPRC:$RFALSE, immUExt8:$RTRUE))]>;
+
+
+//FIXME: fold setcc with select for all cases. clearly I need patterns for inverted conditions
+// and constants (which require inverted conditions as legalize puts the constant in the
+// wrong field for the instruction definition
+def : Pat<(select GPRC:$which, GPRC:$src1, GPRC:$src2),
+ (CMOVNE GPRC:$src2, GPRC:$src1, GPRC:$which)>;
+def : Pat<(select GPRC:$which, GPRC:$src1, immUExt8:$src2),
+ (CMOVEQi GPRC:$src1, immUExt8:$src2, GPRC:$which)>;
+
+
+def ADDL : OForm< 0x10, 0x00, "addl $RA,$RB,$RC",
+ [(set GPRC:$RC, (intop (add GPRC:$RA, GPRC:$RB)))]>;
+def ADDLi : OFormL<0x10, 0x00, "addl $RA,$L,$RC",
+ [(set GPRC:$RC, (intop (add GPRC:$RA, immUExt8:$L)))]>;
+def ADDQ : OForm< 0x10, 0x20, "addq $RA,$RB,$RC",
+ [(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 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",
+ [(set GPRC:$RC, (and GPRC:$RA, immUExt8:$L))]>;
+def BIC : OForm< 0x11, 0x08, "bic $RA,$RB,$RC",
+ [(set GPRC:$RC, (and GPRC:$RA, (not GPRC:$RB)))]>;
+def BICi : OFormL<0x11, 0x08, "bic $RA,$L,$RC",
+ [(set GPRC:$RC, (and GPRC:$RA, immUExt8inv:$L))]>;
+def BIS : OForm< 0x11, 0x20, "bis $RA,$RB,$RC",
+ [(set GPRC:$RC, (or GPRC:$RA, GPRC:$RB))]>;
+def BISi : OFormL<0x11, 0x20, "bis $RA,$L,$RC",
+ [(set GPRC:$RC, (or GPRC:$RA, immUExt8:$L))]>;
+def CTLZ : OForm2<0x1C, 0x32, "CTLZ $RB,$RC",
+ [(set GPRC:$RC, (ctlz GPRC:$RB))]>;
+def CTPOP : OForm2<0x1C, 0x30, "CTPOP $RB,$RC",
+ [(set GPRC:$RC, (ctpop GPRC:$RB))]>;
+def CTTZ : OForm2<0x1C, 0x33, "CTTZ $RB,$RC",
+ [(set GPRC:$RC, (cttz GPRC:$RB))]>;
+def EQV : OForm< 0x11, 0x48, "eqv $RA,$RB,$RC",
+ [(set GPRC:$RC, (xor GPRC:$RA, (not GPRC:$RB)))]>;
+def EQVi : OFormL<0x11, 0x48, "eqv $RA,$L,$RC",
+ [(set GPRC:$RC, (xor GPRC:$RA, immUExt8inv:$L))]>;
+def EXTBL : OForm< 0x12, 0x06, "EXTBL $RA,$RB,$RC",
+ [(set GPRC:$RC, (and (srl GPRC:$RA, (shl GPRC:$RB, 3)), 255))]>;
+def EXTWL : OForm< 0x12, 0x16, "EXTWL $RA,$RB,$RC",
+ [(set GPRC:$RC, (and (srl GPRC:$RA, (shl GPRC:$RB, 3)), 65535))]>;
+def EXTLL : OForm< 0x12, 0x26, "EXTLL $RA,$RB,$RC",
+ [(set GPRC:$RC, (and (srl GPRC:$RA, (shl GPRC:$RB, 3)), 4294967295))]>;
+
+//def EXTBLi : OFormL<0x12, 0x06, "EXTBL $RA,$L,$RC", []>; //Extract byte low
+//def EXTLH : OForm< 0x12, 0x6A, "EXTLH $RA,$RB,$RC", []>; //Extract longword high
+//def EXTLHi : OFormL<0x12, 0x6A, "EXTLH $RA,$L,$RC", []>; //Extract longword high
+//def EXTLLi : OFormL<0x12, 0x26, "EXTLL $RA,$L,$RC", []>; //Extract longword low
+//def EXTQH : OForm< 0x12, 0x7A, "EXTQH $RA,$RB,$RC", []>; //Extract quadword high
+//def EXTQHi : OFormL<0x12, 0x7A, "EXTQH $RA,$L,$RC", []>; //Extract quadword high
+//def EXTQ : OForm< 0x12, 0x36, "EXTQ $RA,$RB,$RC", []>; //Extract quadword low
+//def EXTQi : OFormL<0x12, 0x36, "EXTQ $RA,$L,$RC", []>; //Extract quadword low
+//def EXTWH : OForm< 0x12, 0x5A, "EXTWH $RA,$RB,$RC", []>; //Extract word high
+//def EXTWHi : OFormL<0x12, 0x5A, "EXTWH $RA,$L,$RC", []>; //Extract word high
+//def EXTWLi : OFormL<0x12, 0x16, "EXTWL $RA,$L,$RC", []>; //Extract word low
+
+//def IMPLVER : OForm< 0x11, 0x6C, "IMPLVER $RA,$RB,$RC", []>; //Implementation version
+//def IMPLVERi : OFormL<0x11, 0x6C, "IMPLVER $RA,$L,$RC", []>; //Implementation version
+//def INSBL : OForm< 0x12, 0x0B, "INSBL $RA,$RB,$RC", []>; //Insert byte low
+//def INSBLi : OFormL<0x12, 0x0B, "INSBL $RA,$L,$RC", []>; //Insert byte low
+//def INSLH : OForm< 0x12, 0x67, "INSLH $RA,$RB,$RC", []>; //Insert longword high
+//def INSLHi : OFormL<0x12, 0x67, "INSLH $RA,$L,$RC", []>; //Insert longword high
+//def INSLL : OForm< 0x12, 0x2B, "INSLL $RA,$RB,$RC", []>; //Insert longword low
+//def INSLLi : OFormL<0x12, 0x2B, "INSLL $RA,$L,$RC", []>; //Insert longword low
+//def INSQH : OForm< 0x12, 0x77, "INSQH $RA,$RB,$RC", []>; //Insert quadword high
+//def INSQHi : OFormL<0x12, 0x77, "INSQH $RA,$L,$RC", []>; //Insert quadword high
+//def INSQL : OForm< 0x12, 0x3B, "INSQL $RA,$RB,$RC", []>; //Insert quadword low
+//def INSQLi : OFormL<0x12, 0x3B, "INSQL $RA,$L,$RC", []>; //Insert quadword low
+//def INSWH : OForm< 0x12, 0x57, "INSWH $RA,$RB,$RC", []>; //Insert word high
+//def INSWHi : OFormL<0x12, 0x57, "INSWH $RA,$L,$RC", []>; //Insert word high
+//def INSWL : OForm< 0x12, 0x1B, "INSWL $RA,$RB,$RC", []>; //Insert word low
+//def INSWLi : OFormL<0x12, 0x1B, "INSWL $RA,$L,$RC", []>; //Insert word low
+//def MSKBL : OForm< 0x12, 0x02, "MSKBL $RA,$RB,$RC", []>; //Mask byte low
+//def MSKBLi : OFormL<0x12, 0x02, "MSKBL $RA,$L,$RC", []>; //Mask byte low
+//def MSKLH : OForm< 0x12, 0x62, "MSKLH $RA,$RB,$RC", []>; //Mask longword high
+//def MSKLHi : OFormL<0x12, 0x62, "MSKLH $RA,$L,$RC", []>; //Mask longword high
+//def MSKLL : OForm< 0x12, 0x22, "MSKLL $RA,$RB,$RC", []>; //Mask longword low
+//def MSKLLi : OFormL<0x12, 0x22, "MSKLL $RA,$L,$RC", []>; //Mask longword low
+//def MSKQH : OForm< 0x12, 0x72, "MSKQH $RA,$RB,$RC", []>; //Mask quadword high
+//def MSKQHi : OFormL<0x12, 0x72, "MSKQH $RA,$L,$RC", []>; //Mask quadword high
+//def MSKQL : OForm< 0x12, 0x32, "MSKQL $RA,$RB,$RC", []>; //Mask quadword low
+//def MSKQLi : OFormL<0x12, 0x32, "MSKQL $RA,$L,$RC", []>; //Mask quadword low
+//def MSKWH : OForm< 0x12, 0x52, "MSKWH $RA,$RB,$RC", []>; //Mask word high
+//def MSKWHi : OFormL<0x12, 0x52, "MSKWH $RA,$L,$RC", []>; //Mask word high
+//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)))]>;
+def MULLi : OFormL<0x13, 0x00, "mull $RA,$L,$RC",
+ [(set GPRC:$RC, (intop (mul GPRC:$RA, immUExt8:$L)))]>;
+def MULQ : OForm< 0x13, 0x20, "mulq $RA,$RB,$RC",
+ [(set GPRC:$RC, (mul GPRC:$RA, GPRC:$RB))]>;
+def MULQi : OFormL<0x13, 0x20, "mulq $RA,$L,$RC",
+ [(set GPRC:$RC, (mul GPRC:$RA, immUExt8:$L))]>;
+def ORNOT : OForm< 0x11, 0x28, "ornot $RA,$RB,$RC",
+ [(set GPRC:$RC, (or GPRC:$RA, (not GPRC:$RB)))]>;
+def ORNOTi : OFormL<0x11, 0x28, "ornot $RA,$L,$RC",
+ [(set GPRC:$RC, (or GPRC:$RA, immUExt8inv:$L))]>;
+def S4ADDL : OForm< 0x10, 0x02, "s4addl $RA,$RB,$RC",
+ [(set GPRC:$RC, (intop (add4 GPRC:$RA, GPRC:$RB)))]>;
+def S4ADDLi : OFormL<0x10, 0x02, "s4addl $RA,$L,$RC",
+ [(set GPRC:$RC, (intop (add4 GPRC:$RA, immUExt8:$L)))]>;
+def S4ADDQ : OForm< 0x10, 0x22, "s4addq $RA,$RB,$RC",
+ [(set GPRC:$RC, (add4 GPRC:$RA, GPRC:$RB))]>;
+def S4ADDQi : OFormL<0x10, 0x22, "s4addq $RA,$L,$RC",
+ [(set GPRC:$RC, (add4 GPRC:$RA, immUExt8:$L))]>;
+def S4SUBL : OForm< 0x10, 0x0B, "s4subl $RA,$RB,$RC",
+ [(set GPRC:$RC, (intop (sub4 GPRC:$RA, GPRC:$RB)))]>;
+def S4SUBLi : OFormL<0x10, 0x0B, "s4subl $RA,$L,$RC",
+ [(set GPRC:$RC, (intop (sub4 GPRC:$RA, immUExt8:$L)))]>;
+def S4SUBQ : OForm< 0x10, 0x2B, "s4subq $RA,$RB,$RC",
+ [(set GPRC:$RC, (sub4 GPRC:$RA, GPRC:$RB))]>;
+def S4SUBQi : OFormL<0x10, 0x2B, "s4subq $RA,$L,$RC",
+ [(set GPRC:$RC, (sub4 GPRC:$RA, immUExt8:$L))]>;
+def S8ADDL : OForm< 0x10, 0x12, "s8addl $RA,$RB,$RC",
+ [(set GPRC:$RC, (intop (add8 GPRC:$RA, GPRC:$RB)))]>;
+def S8ADDLi : OFormL<0x10, 0x12, "s8addl $RA,$L,$RC",
+ [(set GPRC:$RC, (intop (add8 GPRC:$RA, immUExt8:$L)))]>;
+def S8ADDQ : OForm< 0x10, 0x32, "s8addq $RA,$RB,$RC",
+ [(set GPRC:$RC, (add8 GPRC:$RA, GPRC:$RB))]>;
+def S8ADDQi : OFormL<0x10, 0x32, "s8addq $RA,$L,$RC",
+ [(set GPRC:$RC, (add8 GPRC:$RA, immUExt8:$L))]>;
+def S8SUBL : OForm< 0x10, 0x1B, "s8subl $RA,$RB,$RC",
+ [(set GPRC:$RC, (intop (sub8 GPRC:$RA, GPRC:$RB)))]>;
+def S8SUBLi : OFormL<0x10, 0x1B, "s8subl $RA,$L,$RC",
+ [(set GPRC:$RC, (intop (add8 GPRC:$RA, immUExt8neg:$L)))]>;
+def S8SUBQ : OForm< 0x10, 0x3B, "s8subq $RA,$RB,$RC",
+ [(set GPRC:$RC, (sub8 GPRC:$RA, GPRC:$RB))]>;
+def S8SUBQi : OFormL<0x10, 0x3B, "s8subq $RA,$L,$RC",
+ [(set GPRC:$RC, (add8 GPRC:$RA, immUExt8neg:$L))]>;
+def SEXTB : OForm2<0x1C, 0x00, "sextb $RB,$RC",
+ [(set GPRC:$RC, (sext_inreg GPRC:$RB, i8))]>;
+def SEXTW : OForm2<0x1C, 0x01, "sextw $RB,$RC",
+ [(set GPRC:$RC, (sext_inreg GPRC:$RB, i16))]>;
+def SL : OForm< 0x12, 0x39, "sll $RA,$RB,$RC",
+ [(set GPRC:$RC, (shl GPRC:$RA, GPRC:$RB))]>;
+def SLi : OFormL<0x12, 0x39, "sll $RA,$L,$RC",
+ [(set GPRC:$RC, (shl GPRC:$RA, immUExt8:$L))]>;
+def SRA : OForm< 0x12, 0x3C, "sra $RA,$RB,$RC",
+ [(set GPRC:$RC, (sra GPRC:$RA, GPRC:$RB))]>;
+def SRAi : OFormL<0x12, 0x3C, "sra $RA,$L,$RC",
+ [(set GPRC:$RC, (sra GPRC:$RA, immUExt8:$L))]>;
+def SRL : OForm< 0x12, 0x34, "srl $RA,$RB,$RC",
+ [(set GPRC:$RC, (srl GPRC:$RA, GPRC:$RB))]>;
+def SRLi : OFormL<0x12, 0x34, "srl $RA,$L,$RC",
+ [(set GPRC:$RC, (srl GPRC:$RA, immUExt8:$L))]>;
+def SUBL : OForm< 0x10, 0x09, "subl $RA,$RB,$RC",
+ [(set GPRC:$RC, (intop (sub GPRC:$RA, GPRC:$RB)))]>;
+def SUBLi : OFormL<0x10, 0x09, "subl $RA,$L,$RC",
+ [(set GPRC:$RC, (intop (add GPRC:$RA, immUExt8neg:$L)))]>;
+def SUBQ : OForm< 0x10, 0x29, "subq $RA,$RB,$RC",
+ [(set GPRC:$RC, (sub GPRC:$RA, GPRC:$RB))]>;
+def SUBQi : OFormL<0x10, 0x29, "subq $RA,$L,$RC",
+ [(set GPRC:$RC, (add GPRC:$RA, immUExt8neg:$L))]>;
+def UMULH : OForm< 0x13, 0x30, "umulh $RA,$RB,$RC",
+ [(set GPRC:$RC, (mulhu GPRC:$RA, GPRC:$RB))]>;
+def UMULHi : OFormL<0x13, 0x30, "umulh $RA,$L,$RC",
+ [(set GPRC:$RC, (mulhu GPRC:$RA, immUExt8:$L))]>;
+def XOR : OForm< 0x11, 0x40, "xor $RA,$RB,$RC",
+ [(set GPRC:$RC, (xor GPRC:$RA, GPRC:$RB))]>;
+def XORi : OFormL<0x11, 0x40, "xor $RA,$L,$RC",
+ [(set GPRC:$RC, (xor GPRC:$RA, immUExt8:$L))]>;
+//FIXME: what to do about zap? the cases it catches are very complex
+def ZAP : OForm< 0x12, 0x30, "zap $RA,$RB,$RC", []>; //Zero bytes
+//ZAPi is useless give ZAPNOTi
+def ZAPi : OFormL<0x12, 0x30, "zap $RA,$L,$RC", []>; //Zero bytes
+//FIXME: what to do about zapnot? see ZAP :)
+def ZAPNOT : OForm< 0x12, 0x31, "zapnot $RA,$RB,$RC", []>; //Zero bytes not
+def ZAPNOTi : OFormL<0x12, 0x31, "zapnot $RA,$L,$RC",
+ [(set GPRC:$RC, (and GPRC:$RA, immZAP:$L))]>;
//Comparison, int
-def CMPBGE : OForm< 0x10, 0x0F, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "CMPBGE $RA,$RB,$RC">; //Compare byte
-def CMPBGEi : OFormL<0x10, 0x0F, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "CMPBGE $RA,$L,$RC">; //Compare byte
-def CMPEQ : OForm< 0x10, 0x2D, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "CMPEQ $RA,$RB,$RC">; //Compare signed quadword equal
-def CMPEQi : OFormL<0x10, 0x2D, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "CMPEQ $RA,$L,$RC">; //Compare signed quadword equal
-def CMPLE : OForm< 0x10, 0x6D, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "CMPLE $RA,$RB,$RC">; //Compare signed quadword less than or equal
-def CMPLEi : OFormL<0x10, 0x6D, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "CMPLE $RA,$L,$RC">; //Compare signed quadword less than or equal
-def CMPLT : OForm< 0x10, 0x4D, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "CMPLT $RA,$RB,$RC">; //Compare signed quadword less than
-def CMPLTi : OFormL<0x10, 0x4D, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "CMPLT $RA,$L,$RC">; //Compare signed quadword less than
-def CMPULE : OForm< 0x10, 0x3D, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "CMPULE $RA,$RB,$RC">; //Compare unsigned quadword less than or equal
-def CMPULEi : OFormL<0x10, 0x3D, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "CMPULE $RA,$L,$RC">; //Compare unsigned quadword less than or equal
-def CMPULT : OForm< 0x10, 0x1D, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "CMPULT $RA,$RB,$RC">; //Compare unsigned quadword less than
-def CMPULTi : OFormL<0x10, 0x1D, (ops GPRC:$RC, GPRC:$RA, u8imm:$L), "CMPULT $RA,$L,$RC">; //Compare unsigned quadword less than
-
-
-//There are in the Multimedia extentions, so let's not use them yet
-def MAXSB8 : OForm<0x1C, 0x3E, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "MAXSB8 $RA,$RB,$RC">; //Vector signed byte maximum
-def MAXSW4 : OForm< 0x1C, 0x3F, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "MAXSW4 $RA,$RB,$RC">; //Vector signed word maximum
-def MAXUB8 : OForm<0x1C, 0x3C, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "MAXUB8 $RA,$RB,$RC">; //Vector unsigned byte maximum
-def MAXUW4 : OForm< 0x1C, 0x3D, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "MAXUW4 $RA,$RB,$RC">; //Vector unsigned word maximum
-def MINSB8 : OForm< 0x1C, 0x38, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "MINSB8 $RA,$RB,$RC">; //Vector signed byte minimum
-def MINSW4 : OForm< 0x1C, 0x39, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "MINSW4 $RA,$RB,$RC">; //Vector signed word minimum
-def MINUB8 : OForm< 0x1C, 0x3A, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "MINUB8 $RA,$RB,$RC">; //Vector unsigned byte minimum
-def MINUW4 : OForm< 0x1C, 0x3B, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "MINUW4 $RA,$RB,$RC">; //Vector unsigned word minimum
-def PERR : OForm< 0x1C, 0x31, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "PERR $RA,$RB,$RC">; //Pixel error
-def PKLB : OForm< 0x1C, 0x37, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "PKLB $RA,$RB,$RC">; //Pack longwords to bytes
-def PKWB : OForm<0x1C, 0x36, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "PKWB $RA,$RB,$RC">; //Pack words to bytes
-def UNPKBL : OForm< 0x1C, 0x35, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "UNPKBL $RA,$RB,$RC">; //Unpack bytes to longwords
-def UNPKBW : OForm< 0x1C, 0x34, (ops GPRC:$RC, GPRC:$RA, GPRC:$RB), "UNPKBW $RA,$RB,$RC">; //Unpack bytes to words
-
-//End operate
-
-let isReturn = 1, isTerminator = 1 in
- def RET : MForm< 0x1A, (ops GPRC:$RD, GPRC:$RS), "ret $RD,($RS),1">; //Return from subroutine
-
-def JMP : MForm< 0x1A, (ops GPRC:$RD, GPRC:$RS), "jmp $RD,($RS),0">; //Jump
-let isCall = 1,
+//So this is a waste of what this instruction can do, but it still saves something
+def CMPBGE : OForm< 0x10, 0x0F, "cmpbge $RA,$RB,$RC",
+ [(set GPRC:$RC, (setuge (and GPRC:$RA, 255), (and GPRC:$RB, 255)))]>;
+def CMPBGEi : OFormL<0x10, 0x0F, "cmpbge $RA,$L,$RC",
+ [(set GPRC:$RC, (setuge (and GPRC:$RA, 255), immUExt8:$L))]>;
+def CMPEQ : OForm< 0x10, 0x2D, "cmpeq $RA,$RB,$RC",
+ [(set GPRC:$RC, (seteq GPRC:$RA, GPRC:$RB))]>;
+def CMPEQi : OFormL<0x10, 0x2D, "cmpeq $RA,$L,$RC",
+ [(set GPRC:$RC, (seteq GPRC:$RA, immUExt8:$L))]>;
+def CMPLE : OForm< 0x10, 0x6D, "cmple $RA,$RB,$RC",
+ [(set GPRC:$RC, (setle GPRC:$RA, GPRC:$RB))]>;
+def CMPLEi : OFormL<0x10, 0x6D, "cmple $RA,$L,$RC",
+ [(set GPRC:$RC, (setle GPRC:$RA, immUExt8:$L))]>;
+def CMPLT : OForm< 0x10, 0x4D, "cmplt $RA,$RB,$RC",
+ [(set GPRC:$RC, (setlt GPRC:$RA, GPRC:$RB))]>;
+def CMPLTi : OFormL<0x10, 0x4D, "cmplt $RA,$L,$RC",
+ [(set GPRC:$RC, (setlt GPRC:$RA, immUExt8:$L))]>;
+def CMPULE : OForm< 0x10, 0x3D, "cmpule $RA,$RB,$RC",
+ [(set GPRC:$RC, (setule GPRC:$RA, GPRC:$RB))]>;
+def CMPULEi : OFormL<0x10, 0x3D, "cmpule $RA,$L,$RC",
+ [(set GPRC:$RC, (setule GPRC:$RA, immUExt8:$L))]>;
+def CMPULT : OForm< 0x10, 0x1D, "cmpult $RA,$RB,$RC",
+ [(set GPRC:$RC, (setult GPRC:$RA, GPRC:$RB))]>;
+def CMPULTi : OFormL<0x10, 0x1D, "cmpult $RA,$L,$RC",
+ [(set GPRC:$RC, (setult GPRC:$RA, immUExt8:$L))]>;
+
+//Patterns for unsupported int comparisons
+def : Pat<(setueq GPRC:$X, GPRC:$Y), (CMPEQ GPRC:$X, GPRC:$Y)>;
+def : Pat<(setueq GPRC:$X, immUExt8:$Y), (CMPEQi GPRC:$X, immUExt8:$Y)>;
+
+def : Pat<(setugt GPRC:$X, GPRC:$Y), (CMPULT GPRC:$Y, GPRC:$X)>;
+def : Pat<(setugt immUExt8:$X, GPRC:$Y), (CMPULTi GPRC:$Y, immUExt8:$X)>;
+
+def : Pat<(setuge GPRC:$X, GPRC:$Y), (CMPULE GPRC:$Y, GPRC:$X)>;
+def : Pat<(setuge immUExt8:$X, GPRC:$Y), (CMPULEi GPRC:$Y, immUExt8:$X)>;
+
+def : Pat<(setgt GPRC:$X, GPRC:$Y), (CMPLT GPRC:$Y, GPRC:$X)>;
+def : Pat<(setgt immUExt8:$X, GPRC:$Y), (CMPLTi GPRC:$Y, immUExt8:$X)>;
+
+def : Pat<(setge GPRC:$X, GPRC:$Y), (CMPLE GPRC:$Y, GPRC:$X)>;
+def : Pat<(setge immUExt8:$X, GPRC:$Y), (CMPLEi GPRC:$Y, immUExt8:$X)>;
+
+def : Pat<(setne GPRC:$X, GPRC:$Y), (CMPEQi (CMPEQ GPRC:$X, GPRC:$Y), 0)>;
+def : Pat<(setne GPRC:$X, immUExt8:$Y), (CMPEQi (CMPEQi GPRC:$X, immUExt8:$Y), 0)>;
+
+def : Pat<(setune GPRC:$X, GPRC:$Y), (CMPEQi (CMPEQ GPRC:$X, GPRC:$Y), 0)>;
+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
+ def RETDAG : MbrForm< 0x1A, 0x02, (ops), "ret $$31,($$26),1">; //Return from subroutine
+
+def JMP : MbrForm< 0x1A, 0x00, (ops GPRC:$RD, GPRC:$RS, GPRC:$DISP), "jmp $RD,($RS),$DISP">; //Jump
+let isCall = 1, noResults = 1, Ra = 26,
Defs = [R0, R1, R2, R3, R4, R5, R6, R7, R8, R16, R17, R18, R19,
- R20, R21, R22, R23, R24, R25, R27, R29,
+ R20, R21, R22, R23, R24, R25, R26, R27, R28, R29,
F0, F1,
F10, F11, F12, F13, F14, F15, F16, F17, F18, F19,
- F20, F21, F22, F23, F24, F25, F26, F27, F28, F29, F30],
- Uses = [R29] in {
- def JSR : MForm< 0x1A, (ops GPRC:$RD, GPRC:$RS, s14imm:$DISP), "jsr $RD,($RS),$DISP">; //Jump to subroutine
- def BSR : BForm<0x34, (ops GPRC:$RD, s21imm:$DISP), "bsr $RD,$DISP">; //Branch to subroutine
+ F20, F21, F22, F23, F24, F25, F26, F27, F28, F29, F30], Uses = [R29] in {
+ def BSR : BFormD<0x34, "bsr $$26,$$$DISP..ng", []>; //Branch to subroutine
}
-
-def JSR_COROUTINE : MForm< 0x1A, (ops GPRC:$RD, GPRC:$RS), "jsr_coroutine $RD,($RS),1">; //Jump to subroutine return
-def BR : BForm<0x30, (ops GPRC:$RD, s21imm:$DISP), "br $RD,$DISP">; //Branch
-
-let Uses = [R29, R28] in {
-//Stores, int
-def STB : MForm<0x0E, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "stb $RA,$DISP($RB)">; // Store byte
-def STW : MForm<0x0D, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "stw $RA,$DISP($RB)">; // Store word
-def STL : MForm<0x2C, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "stl $RA,$DISP($RB)">; // Store longword
-def STQ : MForm<0x2D, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "stq $RA,$DISP($RB)">; //Store quadword
-
-//Loads, int
-def LDL : MForm<0x28, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "ldl $RA,$DISP($RB)">; // Load sign-extended longword
-def LDQ : MForm<0x29, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "ldq $RA,$DISP($RB)">; //Load quadword
-def LDBU : MForm<0x0A, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "ldbu $RA,$DISP($RB)">; //Load zero-extended byte
-def LDWU : MForm<0x0C, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "ldwu $RA,$DISP($RB)">; //Load zero-extended word
-
-//Stores, float
-def STS : MForm<0x26, (ops FPRC:$RA, s16imm:$DISP, GPRC:$RB), "sts $RA,$DISP($RB)">; //Store S_floating
-def STT : MForm<0x27, (ops FPRC:$RA, s16imm:$DISP, GPRC:$RB), "stt $RA,$DISP($RB)">; //Store T_floating
-
-//Loads, float
-def LDS : MForm<0x22, (ops FPRC:$RA, s16imm:$DISP, GPRC:$RB), "lds $RA,$DISP($RB)">; //Load S_floating
-def LDT : MForm<0x23, (ops FPRC:$RA, s16imm:$DISP, GPRC:$RB), "ldt $RA,$DISP($RB)">; //Load T_floating
+let isCall = 1, noResults = 1, Ra = 26, Rb = 27, disp = 0,
+ Defs = [R0, R1, R2, R3, R4, R5, R6, R7, R8, R16, R17, R18, R19,
+ R20, R21, R22, R23, R24, R25, R26, R27, R28, R29,
+ F0, F1,
+ F10, F11, F12, F13, F14, F15, F16, F17, F18, F19,
+ F20, F21, F22, F23, F24, F25, F26, F27, F28, F29, F30], Uses = [R27, R29] in {
+ def JSR : MbrForm< 0x1A, 0x01, (ops ), "jsr $$26,($$27),0">; //Jump to subroutine
}
+let isCall = 1, noResults = 1, Ra = 23, Rb = 27, disp = 0,
+ Defs = [R23, R24, R25, R27, R28], Uses = [R24, R25, R27] in
+ def JSRs : MbrForm< 0x1A, 0x01, (ops ), "jsr $$23,($$27),0">; //Jump to div or rem
+
+
+def JSR_COROUTINE : MbrForm< 0x1A, 0x03, (ops GPRC:$RD, GPRC:$RS, s14imm:$DISP), "jsr_coroutine $RD,($RS),$DISP">; //Jump to subroutine return
+
+let OperandList = (ops GPRC:$RA, s64imm:$DISP, GPRC:$RB) in {
+def LDQ : MForm<0x29, 0, 1, "ldq $RA,$DISP($RB)",
+ [(set GPRC:$RA, (load (add GPRC:$RB, immSExt16:$DISP)))]>;
+def LDQr : MForm<0x29, 0, 1, "ldq $RA,$DISP($RB)\t\t!gprellow",
+ [(set GPRC:$RA, (load (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB)))]>;
+def LDL : MForm<0x28, 0, 1, "ldl $RA,$DISP($RB)",
+ [(set GPRC:$RA, (sextload (add GPRC:$RB, immSExt16:$DISP), i32))]>;
+def LDLr : MForm<0x28, 0, 1, "ldl $RA,$DISP($RB)\t\t!gprellow",
+ [(set GPRC:$RA, (sextload (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB), i32))]>;
+def LDBU : MForm<0x0A, 0, 1, "ldbu $RA,$DISP($RB)",
+ [(set GPRC:$RA, (zextload (add GPRC:$RB, immSExt16:$DISP), i8))]>;
+def LDBUr : MForm<0x0A, 0, 1, "ldbu $RA,$DISP($RB)\t\t!gprellow",
+ [(set GPRC:$RA, (zextload (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB), i8))]>;
+def LDWU : MForm<0x0C, 0, 1, "ldwu $RA,$DISP($RB)",
+ [(set GPRC:$RA, (zextload (add GPRC:$RB, immSExt16:$DISP), i16))]>;
+def LDWUr : MForm<0x0C, 0, 1, "ldwu $RA,$DISP($RB)\t\t!gprellow",
+ [(set GPRC:$RA, (zextload (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB), i16))]>;
+def STB : MForm<0x0E, 1, 0, "stb $RA,$DISP($RB)",
+ [(truncstore GPRC:$RA, (add GPRC:$RB, immSExt16:$DISP), i8)]>;
+def STBr : MForm<0x0E, 1, 0, "stb $RA,$DISP($RB)\t\t!gprellow",
+ [(truncstore GPRC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB), i8)]>;
+def STW : MForm<0x0D, 1, 0, "stw $RA,$DISP($RB)",
+ [(truncstore GPRC:$RA, (add GPRC:$RB, immSExt16:$DISP), i16)]>;
+def STWr : MForm<0x0D, 1, 0, "stw $RA,$DISP($RB)\t\t!gprellow",
+ [(truncstore GPRC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB), i16)]>;
+def STL : MForm<0x2C, 1, 0, "stl $RA,$DISP($RB)",
+ [(truncstore GPRC:$RA, (add GPRC:$RB, immSExt16:$DISP), i32)]>;
+def STLr : MForm<0x2C, 1, 0, "stl $RA,$DISP($RB)\t\t!gprellow",
+ [(truncstore GPRC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB), i32)]>;
+def STQ : MForm<0x2D, 1, 0, "stq $RA,$DISP($RB)",
+ [(store GPRC:$RA, (add GPRC:$RB, immSExt16:$DISP))]>;
+def STQr : MForm<0x2D, 1, 0, "stq $RA,$DISP($RB)\t\t!gprellow",
+ [(store GPRC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB))]>;
+
//Load address
-def LDA : MForm<0x08, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "lda $RA,$DISP($RB)">; //Load address
-def LDAH : MForm<0x08, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB), "ldah $RA,$DISP($RB)">; //Load address high
+def LDA : MForm<0x08, 0, 0, "lda $RA,$DISP($RB)",
+ [(set GPRC:$RA, (add GPRC:$RB, immSExt16:$DISP))]>;
+def LDAr : MForm<0x08, 0, 0, "lda $RA,$DISP($RB)\t\t!gprellow",
+ [(set GPRC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB))]>; //Load address
+def LDAH : MForm<0x09, 0, 0, "ldah $RA,$DISP($RB)",
+ []>; //Load address high
+def LDAHr : MForm<0x09, 0, 0, "ldah $RA,$DISP($RB)\t\t!gprelhigh",
+ [(set GPRC:$RA, (Alpha_gprelhi tglobaladdr:$DISP, GPRC:$RB))]>; //Load address high
+}
+let OperandList = (ops F4RC:$RA, s64imm:$DISP, GPRC:$RB) in {
+def STS : MForm<0x26, 1, 0, "sts $RA,$DISP($RB)",
+ [(store F4RC:$RA, (add GPRC:$RB, immSExt16:$DISP))]>;
+def STSr : MForm<0x26, 1, 0, "sts $RA,$DISP($RB)\t\t!gprellow",
+ [(store F4RC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB))]>;
+def LDS : MForm<0x22, 0, 1, "lds $RA,$DISP($RB)",
+ [(set F4RC:$RA, (load (add GPRC:$RB, immSExt16:$DISP)))]>;
+def LDSr : MForm<0x22, 0, 1, "lds $RA,$DISP($RB)\t\t!gprellow",
+ [(set F4RC:$RA, (load (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB)))]>;
+}
+let OperandList = (ops F8RC:$RA, s64imm:$DISP, GPRC:$RB) in {
+def STT : MForm<0x27, 1, 0, "stt $RA,$DISP($RB)",
+ [(store F8RC:$RA, (add GPRC:$RB, immSExt16:$DISP))]>;
+def STTr : MForm<0x27, 1, 0, "stt $RA,$DISP($RB)\t\t!gprellow",
+ [(store F8RC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB))]>;
+def LDT : MForm<0x23, 0, 1, "ldt $RA,$DISP($RB)",
+ [(set F8RC:$RA, (load (add GPRC:$RB, immSExt16:$DISP)))]>;
+def LDTr : MForm<0x23, 0, 1, "ldt $RA,$DISP($RB)\t\t!gprellow",
+ [(set F8RC:$RA, (load (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB)))]>;
+}
-//Branches, int
-def BEQ : BForm<0x39, (ops GPRC:$RA, s21imm:$DISP), "beq $RA,$DISP">; //Branch if = zero
-def BGE : BForm<0x3E, (ops GPRC:$RA, s21imm:$DISP), "bge $RA,$DISP">; //Branch if >= zero
-def BGT : BForm<0x3F, (ops GPRC:$RA, s21imm:$DISP), "bgt $RA,$DISP">; //Branch if > zero
-def BLBC : BForm<0x38, (ops GPRC:$RA, s21imm:$DISP), "blbc $RA,$DISP">; //Branch if low bit clear
-def BLBS : BForm<0x3C, (ops GPRC:$RA, s21imm:$DISP), "blbs $RA,$DISP">; //Branch if low bit set
-def BLE : BForm<0x3B, (ops GPRC:$RA, s21imm:$DISP), "ble $RA,$DISP">; //Branch if <= zero
-def BLT : BForm<0x3A, (ops GPRC:$RA, s21imm:$DISP), "blt $RA,$DISP">; //Branch if < zero
-def BNE : BForm<0x3D, (ops GPRC:$RA, s21imm:$DISP), "bne $RA,$DISP">; //Branch if != zero
-//Branches, float
-def FBEQ : BForm<0x31, (ops FPRC:$RA, s21imm:$DISP), "beq $RA,$DISP">; //Floating branch if = zero
-def FBGE : BForm<0x36, (ops FPRC:$RA, s21imm:$DISP), "beq $RA,$DISP">; //Floating branch if >= zero
-def FBGT : BForm<0x37, (ops FPRC:$RA, s21imm:$DISP), "beq $RA,$DISP">; //Floating branch if > zero
-def FBLE : BForm<0x33, (ops FPRC:$RA, s21imm:$DISP), "beq $RA,$DISP">; //Floating branch if <= zero
-def FBLT : BForm<0x32, (ops FPRC:$RA, s21imm:$DISP), "beq $RA,$DISP">; //Floating branch if < zero
-def FBNE : BForm<0x35, (ops FPRC:$RA, s21imm:$DISP), "beq $RA,$DISP">; //Floating branch if != zero
-
-//Funky Floating point ops
-def CPYS : FPForm<0x17, 0x020, (ops FPRC:$RC, FPRC:$RA, FPRC:$RB), "cpys $RA,$RB,$RC">; //Copy sign
-def CPYSE : FPForm<0x17, 0x022, (ops FPRC:$RC, FPRC:$RA, FPRC:$RB), "cpyse $RA,$RB,$RC">; //Copy sign and exponent
-def CPYSN : FPForm<0x17, 0x021, (ops FPRC:$RC, FPRC:$RA, FPRC:$RB), "cpysn $RA,$RB,$RC">; //Copy sign negate
+//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)),
+ (LDLr tconstpool:$DISP, GPRC:$RB)>;
+def : Pat<(i64 (zextload (Alpha_gprello tconstpool:$DISP, GPRC:$RB), i8)),
+ (LDBUr tconstpool:$DISP, GPRC:$RB)>;
+def : Pat<(i64 (zextload (Alpha_gprello tconstpool:$DISP, GPRC:$RB), i16)),
+ (LDWUr tconstpool:$DISP, GPRC:$RB)>;
+def : Pat<(i64 (Alpha_gprello tconstpool:$DISP, GPRC:$RB)),
+ (LDAr tconstpool:$DISP, GPRC:$RB)>;
+def : Pat<(i64 (Alpha_gprelhi tconstpool:$DISP, GPRC:$RB)),
+ (LDAHr tconstpool:$DISP, GPRC:$RB)>;
+def : Pat<(f32 (load (Alpha_gprello tconstpool:$DISP, GPRC:$RB))),
+ (LDSr tconstpool:$DISP, GPRC:$RB)>;
+def : Pat<(f64 (load (Alpha_gprello tconstpool:$DISP, GPRC:$RB))),
+ (LDTr tconstpool:$DISP, GPRC:$RB)>;
+
+
+//misc ext patterns
+def : Pat<(i64 (extload (add GPRC:$RB, immSExt16:$DISP), i8)),
+ (LDBU immSExt16:$DISP, GPRC:$RB)>;
+def : Pat<(i64 (extload (add GPRC:$RB, immSExt16:$DISP), i16)),
+ (LDWU immSExt16:$DISP, GPRC:$RB)>;
+def : Pat<(i64 (extload (add GPRC:$RB, immSExt16:$DISP), i32)),
+ (LDL immSExt16:$DISP, GPRC:$RB)>;
+
+//0 disp patterns
+def : Pat<(i64 (load GPRC:$addr)),
+ (LDQ 0, GPRC:$addr)>;
+def : Pat<(f64 (load GPRC:$addr)),
+ (LDT 0, GPRC:$addr)>;
+def : Pat<(f32 (load GPRC:$addr)),
+ (LDS 0, GPRC:$addr)>;
+def : Pat<(i64 (sextload GPRC:$addr, i32)),
+ (LDL 0, GPRC:$addr)>;
+def : Pat<(i64 (zextload GPRC:$addr, i16)),
+ (LDWU 0, GPRC:$addr)>;
+def : Pat<(i64 (zextload GPRC:$addr, i8)),
+ (LDBU 0, GPRC:$addr)>;
+def : Pat<(i64 (extload GPRC:$addr, i8)),
+ (LDBU 0, GPRC:$addr)>;
+def : Pat<(i64 (extload GPRC:$addr, i16)),
+ (LDWU 0, GPRC:$addr)>;
+def : Pat<(i64 (extload GPRC:$addr, i32)),
+ (LDL 0, GPRC:$addr)>;
+
+def : Pat<(store GPRC:$DATA, GPRC:$addr),
+ (STQ GPRC:$DATA, 0, GPRC:$addr)>;
+def : Pat<(store F8RC:$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),
+ (STL GPRC:$DATA, 0, GPRC:$addr)>;
+def : Pat<(truncstore GPRC:$DATA, GPRC:$addr, i16),
+ (STW GPRC:$DATA, 0, GPRC:$addr)>;
+def : Pat<(truncstore GPRC:$DATA, GPRC:$addr, i8),
+ (STB GPRC:$DATA, 0, GPRC:$addr)>;
+
+
+//load address, rellocated gpdist form
+let OperandList = (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB, s16imm:$NUM) in {
+def LDAg : MForm<0x08, 0, 1, "lda $RA,0($RB)\t\t!gpdisp!$NUM", []>; //Load address
+def LDAHg : MForm<0x09, 0, 1, "ldah $RA,0($RB)\t\t!gpdisp!$NUM", []>; //Load address
+}
+
+//Load quad, rellocated literal form
+let OperandList = (ops GPRC:$RA, s64imm:$DISP, GPRC:$RB) in
+def LDQl : MForm<0x29, 0, 1, "ldq $RA,$DISP($RB)\t\t!literal",
+ [(set GPRC:$RA, (Alpha_rellit tglobaladdr:$DISP, GPRC:$RB))]>;
+def : Pat<(Alpha_rellit texternalsym:$ext, GPRC:$RB),
+ (LDQl texternalsym:$ext, GPRC:$RB)>;
+
+
+//Various tracked versions
+let OperandList = (ops GPRC:$RA, s64imm:$DISP, GPRC:$RB,
+ s64imm:$i, s64imm:$j, s64imm:$k, s64imm:$m) in {
+def LDQlbl : MForm<0x29, 0, 1, "LSMARKER$$$i$$$j$$$k$$$m:\n\t ldq $RA,$DISP($RB)",
+ [(set GPRC:$RA, (Alpha_ldq imm:$DISP, GPRC:$RB, imm:$i, imm:$j, imm:$k, imm:$m))]>;
+def LDLlbl : MForm<0x28, 0, 1, "LSMARKER$$$i$$$j$$$k$$$m:\n\t ldl $RA,$DISP($RB)",
+ [(set GPRC:$RA, (Alpha_ldl imm:$DISP, GPRC:$RB, imm:$i, imm:$j, imm:$k, imm:$m))]>;
+def LDBUlbl : MForm<0x0A, 0, 1, "LSMARKER$$$i$$$j$$$k$$$m:\n\t ldbu $RA,$DISP($RB)",
+ [(set GPRC:$RA, (Alpha_ldwu imm:$DISP, GPRC:$RB, imm:$i, imm:$j, imm:$k, imm:$m))]>;
+def LDWUlbl : MForm<0x0C, 0, 1, "LSMARKER$$$i$$$j$$$k$$$m:\n\t ldwu $RA,$DISP($RB)",
+ [(set GPRC:$RA, (Alpha_ldbu imm:$DISP, GPRC:$RB, imm:$i, imm:$j, imm:$k, imm:$m))]>;
+
+def STBlbl : MForm<0x0E, 1, 0, "LSMARKER$$$i$$$j$$$k$$$m:\n\t stb $RA,$DISP($RB)",
+ [(Alpha_stb GPRC:$RA, imm:$DISP, GPRC:$RB, imm:$i, imm:$j, imm:$k, imm:$m)]>;
+def STWlbl : MForm<0x0D, 1, 0, "LSMARKER$$$i$$$j$$$k$$$m:\n\t stw $RA,$DISP($RB)",
+ [(Alpha_stw GPRC:$RA, imm:$DISP, GPRC:$RB, imm:$i, imm:$j, imm:$k, imm:$m)]>;
+def STLlbl : MForm<0x2C, 1, 0, "LSMARKER$$$i$$$j$$$k$$$m:\n\t stl $RA,$DISP($RB)",
+ [(Alpha_stl GPRC:$RA, imm:$DISP, GPRC:$RB, imm:$i, imm:$j, imm:$k, imm:$m)]>;
+def STQlbl : MForm<0x2D, 1, 0, "LSMARKER$$$i$$$j$$$k$$$m:\n\t stq $RA,$DISP($RB)",
+ [(Alpha_stq GPRC:$RA, imm:$DISP, GPRC:$RB, imm:$i, imm:$j, imm:$k, imm:$m)]>;
+}
+
+let OperandList = (ops F8RC:$RA, s64imm:$DISP, GPRC:$RB,
+ s64imm:$i, s64imm:$j, s64imm:$k, s64imm:$m) in
+def LDTlbl : MForm<0x29, 0, 1, "LSMARKER$$$i$$$j$$$k$$$m:\n\t ldt $RA,$DISP($RB)",
+ [(set F8RC:$RA, (Alpha_ldt imm:$DISP, GPRC:$RB, imm:$i, imm:$j, imm:$k, imm:$m))]>;
+
+let OperandList = (ops F4RC:$RA, s64imm:$DISP, GPRC:$RB,
+ s64imm:$i, s64imm:$j, s64imm:$k, s64imm:$m) in
+def LDSlbl : MForm<0x29, 0, 1, "LSMARKER$$$i$$$j$$$k$$$m:\n\t lds $RA,$DISP($RB)",
+ [(set F4RC:$RA, (Alpha_lds imm:$DISP, GPRC:$RB, imm:$i, imm:$j, imm:$k, imm:$m))]>;
+
+def RPCC : MfcForm<0x18, 0xC000, "rpcc $RA">; //Read process cycle counter
//Basic Floating point ops
-def ADDS : FPForm<0x16, 0x080, (ops FPRC:$RC, FPRC:$RA, FPRC:$RB), "adds $RA,$RB,$RC">; //Add S_floating
-def ADDT : FPForm<0x16, 0x0A0, (ops FPRC:$RC, FPRC:$RA, FPRC:$RB), "addt $RA,$RB,$RC">; //Add T_floating
-def SUBS : FPForm<0x16, 0x081, (ops FPRC:$RC, FPRC:$RA, FPRC:$RB), "subs $RA,$RB,$RC">; //Subtract S_floating
-def SUBT : FPForm<0x16, 0x0A1, (ops FPRC:$RC, FPRC:$RA, FPRC:$RB), "subt $RA,$RB,$RC">; //Subtract T_floating
-def DIVS : FPForm<0x16, 0x083, (ops FPRC:$RC, FPRC:$RA, FPRC:$RB), "divs $RA,$RB,$RC">; //Divide S_floating
-def DIVT : FPForm<0x16, 0x0A3, (ops FPRC:$RC, FPRC:$RA, FPRC:$RB), "divt $RA,$RB,$RC">; //Divide T_floating
-def MULS : FPForm<0x16, 0x082, (ops FPRC:$RC, FPRC:$RA, FPRC:$RB), "muls $RA,$RB,$RC">; //Multiply S_floating
-def MULT : FPForm<0x16, 0x0A2, (ops FPRC:$RC, FPRC:$RA, FPRC:$RB), "mult $RA,$RB,$RC">; //Multiply T_floating
-def SQRTS : FPForm<0x14, 0x08B, (ops FPRC:$RC, FPRC:$RA, FPRC:$RB), "sqrts $RA,$RB,$RC">; //Square root S_floating
-def SQRTT : FPForm<0x14, 0x0AB, (ops FPRC:$RC, FPRC:$RA, FPRC:$RB), "sqrtt $RA,$RB,$RC">; //Square root T_floating
-
-//INT reg to FP reg and back again
-def FTOIS : FPForm<0x1C, 0x078, (ops FPRC:$RC, GPRC:$RA), "ftois $RA,$RC">; //Floating to integer move, S_floating
-def FTOIT : FPForm<0x1C, 0x070, (ops FPRC:$RC, GPRC:$RA), "ftoit $RA,$RC">; //Floating to integer move, T_floating
-def ITOFS : FPForm<0x14, 0x004, (ops FPRC:$RC, GPRC:$RA), "itofs $RA,$RC">; //Integer to floating move, S_floating
-def ITOFT : FPForm<0x14, 0x024, (ops FPRC:$RC, GPRC:$RA), "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
-def CVTQS : FPForm<0x16, 0x0BC, (ops FPRC:$RC, FPRC:$RA), "cvtqs $RA,$RC">; //Convert quadword to S_floating
-def CVTQT : FPForm<0x16, 0x0BE, (ops FPRC:$RC, FPRC:$RA), "cvtqt $RA,$RC">; //Convert quadword to T_floating
-def CVTST : FPForm<0x16, 0x2AC, (ops FPRC:$RC, FPRC:$RA), "cvtst $RA,$RC">; //Convert S_floating to T_floating
-def CVTTQ : FPForm<0x16, 0x0AF, (ops FPRC:$RC, FPRC:$RA), "cvttq $RA,$RC">; //Convert T_floating to quadword
-def CVTTS : FPForm<0x16, 0x2AC, (ops FPRC:$RC, FPRC:$RA), "cvtts $RA,$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
+
+//conditional moves, floats
+let OperandList = (ops F4RC:$RDEST, F4RC:$RFALSE, F4RC:$RTRUE, F8RC:$RCOND),
+ isTwoAddress = 1 in {
+def FCMOVEQS : FPForm<0x17, 0x02A, "fcmoveq $RCOND,$RTRUE,$RDEST",[]>; //FCMOVE if = zero
+def FCMOVGES : FPForm<0x17, 0x02D, "fcmovge $RCOND,$RTRUE,$RDEST",[]>; //FCMOVE if >= zero
+def FCMOVGTS : FPForm<0x17, 0x02F, "fcmovgt $RCOND,$RTRUE,$RDEST",[]>; //FCMOVE if > zero
+def FCMOVLES : FPForm<0x17, 0x02E, "fcmovle $RCOND,$RTRUE,$RDEST",[]>; //FCMOVE if <= zero
+def FCMOVLTS : FPForm<0x17, 0x02C, "fcmovlt $RCOND,$RTRUE,$RDEST",[]>; // FCMOVE if < zero
+def FCMOVNES : FPForm<0x17, 0x02B, "fcmovne $RCOND,$RTRUE,$RDEST",[]>; //FCMOVE if != zero
+}
+//conditional moves, doubles
+let OperandList = (ops F8RC:$RDEST, F8RC:$RFALSE, F8RC:$RTRUE, F8RC:$RCOND),
+ isTwoAddress = 1 in {
+def FCMOVEQT : FPForm<0x17, 0x02A, "fcmoveq $RCOND,$RTRUE,$RDEST", []>;
+def FCMOVGET : FPForm<0x17, 0x02D, "fcmovge $RCOND,$RTRUE,$RDEST", []>;
+def FCMOVGTT : FPForm<0x17, 0x02F, "fcmovgt $RCOND,$RTRUE,$RDEST", []>;
+def FCMOVLET : FPForm<0x17, 0x02E, "fcmovle $RCOND,$RTRUE,$RDEST", []>;
+def FCMOVLTT : FPForm<0x17, 0x02C, "fcmovlt $RCOND,$RTRUE,$RDEST", []>;
+def FCMOVNET : FPForm<0x17, 0x02B, "fcmovne $RCOND,$RTRUE,$RDEST", []>;
+}
+
+//misc FP selects
+//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 (setne 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 (setge 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 (setle 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 (setne 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 (setge 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 (setle F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
+ (FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLE F8RC:$RA, F8RC:$RB))>;
+
+
+
+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",
+ [(set GPRC:$RC, (Alpha_ftoit F8RC:$RA))]>; //Floating to integer move
+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",
+ [(set F8RC:$RC, (Alpha_itoft GPRC:$RA))]>; //Integer to floating move
+
+
+let OperandList = (ops F4RC:$RC, F8RC:$RB), Fa = 31 in
+def CVTQS : FPForm<0x16, 0x7BC, "cvtqs/sui $RB,$RC",
+ [(set F4RC:$RC, (Alpha_cvtqs F8RC:$RB))]>;
+let OperandList = (ops F8RC:$RC, F8RC:$RB), Fa = 31 in
+def CVTQT : FPForm<0x16, 0x7BE, "cvtqt/sui $RB,$RC",
+ [(set F8RC:$RC, (Alpha_cvtqt F8RC:$RB))]>;
+let OperandList = (ops F8RC:$RC, F8RC:$RB), Fa = 31 in
+def CVTTQ : FPForm<0x16, 0x52F, "cvttq/svc $RB,$RC",
+ [(set F8RC:$RC, (Alpha_cvttq F8RC:$RB))]>;
+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))]>;
+
+
+/////////////////////////////////////////////////////////
+//Branching
+/////////////////////////////////////////////////////////
+let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, noResults = 1 in {
+let Ra = 31 in
+def BR : BFormD<0x30, "br $$31,$DISP", [(br bb:$DISP)]>;
+
+//Branches, int
+def BEQ : BForm<0x39, "beq $RA,$DISP",
+ [(brcond (seteq GPRC:$RA, 0), bb:$DISP)]>;
+def BGE : BForm<0x3E, "bge $RA,$DISP",
+ [(brcond (setge GPRC:$RA, 0), bb:$DISP)]>;
+def BGT : BForm<0x3F, "bgt $RA,$DISP",
+ [(brcond (setgt GPRC:$RA, 0), bb:$DISP)]>;
+def BLBC : BForm<0x38, "blbc $RA,$DISP", []>; //TODO: Low bit clear
+def BLBS : BForm<0x3C, "blbs $RA,$DISP",
+ [(brcond (and GPRC:$RA, 1), bb:$DISP)]>;
+def BLE : BForm<0x3B, "ble $RA,$DISP",
+ [(brcond (setle GPRC:$RA, 0), bb:$DISP)]>;
+def BLT : BForm<0x3A, "blt $RA,$DISP",
+ [(brcond (setlt GPRC:$RA, 0), bb:$DISP)]>;
+def BNE : BForm<0x3D, "bne $RA,$DISP",
+ [(brcond (setne GPRC:$RA, 0), bb:$DISP)]>;
+
+//Branches, float
+def FBEQ : FBForm<0x31, "fbeq $RA,$DISP",
+ [(brcond (seteq F8RC:$RA, immFPZ), bb:$DISP)]>;
+def FBGE : FBForm<0x36, "fbge $RA,$DISP",
+ [(brcond (setge F8RC:$RA, immFPZ), bb:$DISP)]>;
+def FBGT : FBForm<0x37, "fbgt $RA,$DISP",
+ [(brcond (setgt F8RC:$RA, immFPZ), bb:$DISP)]>;
+def FBLE : FBForm<0x33, "fble $RA,$DISP",
+ [(brcond (setle F8RC:$RA, immFPZ), bb:$DISP)]>;
+def FBLT : FBForm<0x32, "fblt $RA,$DISP",
+ [(brcond (setlt F8RC:$RA, immFPZ), bb:$DISP)]>;
+def FBNE : FBForm<0x35, "fbne $RA,$DISP",
+ [(brcond (setne F8RC:$RA, immFPZ), bb:$DISP)]>;
+}
+
+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)>;
+
+//End Branches
//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
-//RC Mfc 18.E000 Read and clear
-//RPCC Mfc 18.C000 Read process cycle counter
-//RS Mfc 18.F000 Read and set
-
//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
-
-//CMPTEQ F-P 16.0A5 Compare T_floating equal
-//CMPTLE F-P 16.0A7 Compare T_floating less than or equal
-//CMPTLT F-P 16.0A6 Compare T_floating less than
-//CMPTUN F-P 16.0A4 Compare T_floating unordered
-
-//FCMOVEQ F-P 17.02A FCMOVE if = zero
-//FCMOVGE F-P 17.02D FCMOVE if >= zero
-//FCMOVGT F-P 17.02F FCMOVE if > zero
-//FCMOVLE F-P 17.02E FCMOVE if <= zero
-//FCMOVLT F-P 17.02C FCMOVE if < zero
-//FCMOVNE F-P 17.02B FCMOVE if != zero
-
//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,$RC", []>; //Architecture mask
+
+
+//Constant handling
+
+def immConst2Part : PatLeaf<(imm), [{
+ //true if imm fits in a LDAH LDA pair
+ int64_t val = (int64_t)N->getValue();
+ return (val <= IMM_FULLHIGH && val >= IMM_FULLLOW);
+}]>;
+def immConst2PartInt : PatLeaf<(imm), [{
+ //true if imm fits in a LDAH LDA pair with zeroext
+ uint64_t uval = N->getValue();
+ int32_t val32 = (int32_t)uval;
+ return ((uval >> 32) == 0 && //empty upper bits
+ val32 <= IMM_FULLHIGH);
+// val32 >= IMM_FULLLOW + IMM_LOW * IMM_MULT); //Always True
+}], SExt32>;
+
+def : Pat<(i64 immConst2Part:$imm),
+ (LDA (LL16 immConst2Part:$imm), (LDAH (LH16 immConst2Part:$imm), R31))>;
+
+def : Pat<(i64 immSExt16:$imm),
+ (LDA immSExt16:$imm, R31)>;
+
+def : Pat<(i64 immSExt16int:$imm),
+ (ZAPNOTi (LDA (SExt16 immSExt16int:$imm), R31), 15)>;
+def : Pat<(i64 immConst2PartInt:$imm),
+ (ZAPNOTi (LDA (LL16 (SExt32 immConst2PartInt:$imm)),
+ (LDAH (LH16 (SExt32 immConst2PartInt:$imm)), R31)), 15)>;
+
+
+//TODO: I want to just define these like this!
+//def : Pat<(i64 0),
+// (R31)>;
+//def : Pat<(f64 0.0),
+// (F31)>;
+//def : Pat<(f64 -0.0),
+// (CPYSNT F31, F31)>;
+//def : Pat<(f32 0.0),
+// (F31)>;
+//def : Pat<(f32 -0.0),
+// (CPYSNS F31, F31)>;
+
+//Misc Patterns:
+
+def : Pat<(sext_inreg GPRC:$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),
+ (CPYSS F31, F4RC:$RB)>;
+def : Pat<(fneg F8RC:$RB),
+ (CPYSNT F8RC:$RB, F8RC:$RB)>;
+def : Pat<(fneg F4RC:$RB),
+ (CPYSNS F4RC:$RB, F4RC:$RB)>;
+//Yes, signed multiply high is ugly
+def : Pat<(mulhs GPRC:$RA, GPRC:$RB),
+ (SUBQ (UMULH GPRC:$RA, GPRC:$RB), (ADDQ (CMOVGE GPRC:$RB, R31, GPRC:$RA),
+ (CMOVGE GPRC:$RA, R31, GPRC:$RB)))>;
projects / oota-llvm.git / blobdiff