// Instruction format superclass
//===----------------------------------------------------------------------===//
-class InstV8 : Instruction { // SparcV8 instruction baseline
- field bits<32> Inst;
-
- let Namespace = "V8";
+include "SparcV8InstrFormats.td"
- bits<2> op;
- let Inst{31-30} = op; // Top two bits are the 'op' field
+//===----------------------------------------------------------------------===//
+// Instruction Pattern Stuff
+//===----------------------------------------------------------------------===//
- // Bit attributes specific to SparcV8 instructions
- bit isPasi = 0; // Does this instruction affect an alternate addr space?
- bit isPrivileged = 0; // Is this a privileged instruction?
+def simm13 : PatLeaf<(imm), [{
+ // simm13 predicate - True if the imm fits in a 13-bit sign extended field.
+ return (((int)N->getValue() << (32-13)) >> (32-13)) == (int)N->getValue();
+}]>;
+
+def LO10 : SDNodeXForm<imm, [{
+ return CurDAG->getTargetConstant((unsigned)N->getValue() & 1023, MVT::i32);
+}]>;
+
+def HI22 : SDNodeXForm<imm, [{
+ // Transformation function: shift the immediate value down into the low bits.
+ return CurDAG->getTargetConstant((unsigned)N->getValue() >> 10, MVT::i32);
+}]>;
+
+def SETHIimm : PatLeaf<(imm), [{
+ return (((unsigned)N->getValue() >> 10) << 10) == (unsigned)N->getValue();
+}], HI22>;
+
+// Addressing modes.
+def ADDRrr : ComplexPattern<i32, 2, "SelectADDRrr", []>;
+def ADDRri : ComplexPattern<i32, 2, "SelectADDRri", []>;
+
+// Address operands
+def MEMrr : Operand<i32> {
+ let PrintMethod = "printMemOperand";
+ let NumMIOperands = 2;
+ let MIOperandInfo = (ops IntRegs, IntRegs);
+}
+def MEMri : Operand<i32> {
+ let PrintMethod = "printMemOperand";
+ let NumMIOperands = 2;
+ let MIOperandInfo = (ops IntRegs, i32imm);
}
-include "SparcV8InstrFormats.td"
+// Branch targets have OtherVT type.
+def brtarget : Operand<OtherVT>;
+def calltarget : Operand<i32>;
+
+def SDTV8cmpfcc :
+SDTypeProfile<1, 2, [SDTCisVT<0, FlagVT>, SDTCisFP<1>, SDTCisSameAs<1, 2>]>;
+def SDTV8brcc :
+SDTypeProfile<0, 3, [SDTCisVT<0, OtherVT>, SDTCisVT<1, OtherVT>,
+ SDTCisVT<2, FlagVT>]>;
+def SDTV8selectcc :
+SDTypeProfile<1, 4, [SDTCisSameAs<0, 1>, SDTCisSameAs<1, 2>,
+ SDTCisVT<3, i32>, SDTCisVT<4, FlagVT>]>;
+def SDTV8FTOI :
+SDTypeProfile<1, 1, [SDTCisVT<0, f32>, SDTCisFP<1>]>;
+def SDTV8ITOF :
+SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisVT<1, f32>]>;
+
+def V8cmpicc : SDNode<"V8ISD::CMPICC", SDTIntBinOp, [SDNPOutFlag]>;
+def V8cmpfcc : SDNode<"V8ISD::CMPFCC", SDTV8cmpfcc, [SDNPOutFlag]>;
+def V8bricc : SDNode<"V8ISD::BRICC", SDTV8brcc, [SDNPHasChain]>;
+def V8brfcc : SDNode<"V8ISD::BRFCC", SDTV8brcc, [SDNPHasChain]>;
+
+def V8hi : SDNode<"V8ISD::Hi", SDTIntUnaryOp>;
+def V8lo : SDNode<"V8ISD::Lo", SDTIntUnaryOp>;
+
+def V8ftoi : SDNode<"V8ISD::FTOI", SDTV8FTOI>;
+def V8itof : SDNode<"V8ISD::ITOF", SDTV8ITOF>;
+
+def V8selecticc : SDNode<"V8ISD::SELECT_ICC", SDTV8selectcc>;
+def V8selectfcc : SDNode<"V8ISD::SELECT_FCC", SDTV8selectcc>;
+
+// These are target-independent nodes, but have target-specific formats.
+def SDT_V8CallSeq : SDTypeProfile<0, 1, [ SDTCisVT<0, i32> ]>;
+def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_V8CallSeq, [SDNPHasChain]>;
+def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_V8CallSeq, [SDNPHasChain]>;
+
+def SDT_V8Call : SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
+def call : SDNode<"ISD::CALL", SDT_V8Call,
+ [SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
+
+def SDT_V8RetFlag : SDTypeProfile<0, 0, []>;
+def retflag : SDNode<"V8ISD::RET_FLAG", SDT_V8RetFlag,
+ [SDNPHasChain, SDNPOptInFlag]>;
//===----------------------------------------------------------------------===//
// Instructions
//===----------------------------------------------------------------------===//
// Pseudo instructions.
-class PseudoInstV8<string nm> : InstV8 {
- let Name = nm;
+class Pseudo<dag ops, string asmstr, list<dag> pattern>
+ : InstV8<ops, asmstr, pattern>;
+
+def PHI : Pseudo<(ops variable_ops), "PHI", []>;
+def ADJCALLSTACKDOWN : Pseudo<(ops i32imm:$amt),
+ "!ADJCALLSTACKDOWN $amt",
+ [(callseq_start imm:$amt)]>;
+def ADJCALLSTACKUP : Pseudo<(ops i32imm:$amt),
+ "!ADJCALLSTACKUP $amt",
+ [(callseq_end imm:$amt)]>;
+def IMPLICIT_DEF_Int : Pseudo<(ops IntRegs:$dst),
+ "!IMPLICIT_DEF $dst",
+ [(set IntRegs:$dst, (undef))]>;
+def IMPLICIT_DEF_FP : Pseudo<(ops FPRegs:$dst), "!IMPLICIT_DEF $dst",
+ [(set FPRegs:$dst, (undef))]>;
+def IMPLICIT_DEF_DFP : Pseudo<(ops DFPRegs:$dst), "!IMPLICIT_DEF $dst",
+ [(set DFPRegs:$dst, (undef))]>;
+
+// FpMOVD/FpNEGD/FpABSD - These are lowered to single-precision ops by the
+// fpmover pass.
+def FpMOVD : Pseudo<(ops DFPRegs:$dst, DFPRegs:$src),
+ "!FpMOVD $src, $dst", []>; // pseudo 64-bit double move
+def FpNEGD : Pseudo<(ops DFPRegs:$dst, DFPRegs:$src),
+ "!FpNEGD $src, $dst",
+ [(set DFPRegs:$dst, (fneg DFPRegs:$src))]>;
+def FpABSD : Pseudo<(ops DFPRegs:$dst, DFPRegs:$src),
+ "!FpABSD $src, $dst",
+ [(set DFPRegs:$dst, (fabs DFPRegs:$src))]>;
+
+// SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded by the
+// scheduler into a branch sequence. This has to handle all permutations of
+// selection between i32/f32/f64 on ICC and FCC.
+let usesCustomDAGSchedInserter = 1 in { // Expanded by the scheduler.
+ def SELECT_CC_Int_ICC
+ : Pseudo<(ops IntRegs:$dst, IntRegs:$T, IntRegs:$F, i32imm:$Cond),
+ "; SELECT_CC_Int_ICC PSEUDO!",
+ [(set IntRegs:$dst, (V8selecticc IntRegs:$T, IntRegs:$F,
+ imm:$Cond, ICC))]>;
+ def SELECT_CC_Int_FCC
+ : Pseudo<(ops IntRegs:$dst, IntRegs:$T, IntRegs:$F, i32imm:$Cond),
+ "; SELECT_CC_Int_FCC PSEUDO!",
+ [(set IntRegs:$dst, (V8selectfcc IntRegs:$T, IntRegs:$F,
+ imm:$Cond, FCC))]>;
+ def SELECT_CC_FP_ICC
+ : Pseudo<(ops FPRegs:$dst, FPRegs:$T, FPRegs:$F, i32imm:$Cond),
+ "; SELECT_CC_FP_ICC PSEUDO!",
+ [(set FPRegs:$dst, (V8selecticc FPRegs:$T, FPRegs:$F,
+ imm:$Cond, ICC))]>;
+ def SELECT_CC_FP_FCC
+ : Pseudo<(ops FPRegs:$dst, FPRegs:$T, FPRegs:$F, i32imm:$Cond),
+ "; SELECT_CC_FP_FCC PSEUDO!",
+ [(set FPRegs:$dst, (V8selectfcc FPRegs:$T, FPRegs:$F,
+ imm:$Cond, FCC))]>;
+ def SELECT_CC_DFP_ICC
+ : Pseudo<(ops DFPRegs:$dst, DFPRegs:$T, DFPRegs:$F, i32imm:$Cond),
+ "; SELECT_CC_DFP_ICC PSEUDO!",
+ [(set DFPRegs:$dst, (V8selecticc DFPRegs:$T, DFPRegs:$F,
+ imm:$Cond, ICC))]>;
+ def SELECT_CC_DFP_FCC
+ : Pseudo<(ops DFPRegs:$dst, DFPRegs:$T, DFPRegs:$F, i32imm:$Cond),
+ "; SELECT_CC_DFP_FCC PSEUDO!",
+ [(set DFPRegs:$dst, (V8selectfcc DFPRegs:$T, DFPRegs:$F,
+ imm:$Cond, FCC))]>;
}
-def PHI : PseudoInstV8<"PHI">;
-def ADJCALLSTACKDOWN : PseudoInstV8<"ADJCALLSTACKDOWN">;
-def ADJCALLSTACKUP : PseudoInstV8<"ADJCALLSTACKUP">;
-def IMPLICIT_USE : PseudoInstV8<"IMPLICIT_USE">;
-def IMPLICIT_DEF : PseudoInstV8<"IMPLICIT_DEF">;
-def FpMOVD : PseudoInstV8<"FpMOVD">; // pseudo 64-bit double move
// Section A.3 - Synthetic Instructions, p. 85
// special cases of JMPL:
-let isReturn = 1, isTerminator = 1, simm13 = 8 in
- def RET : F3_2<2, 0b111000, "ret">;
-let isReturn = 1, isTerminator = 1, simm13 = 8 in
- def RETL: F3_2<2, 0b111000, "retl">;
-// CMP is a special case of SUBCC where destination is ignored, by setting it to
-// %g0 (hardwired zero).
-// FIXME: should keep track of the fact that it defs the integer condition codes
-let rd = 0 in
- def CMPri: F3_2<2, 0b010100, "cmp">;
+let isReturn = 1, isTerminator = 1, hasDelaySlot = 1, noResults = 1 in {
+ let rd = O7.Num, rs1 = G0.Num, simm13 = 8 in
+ def RETL: F3_2<2, 0b111000, (ops), "retl", [(retflag)]>;
+}
// Section B.1 - Load Integer Instructions, p. 90
-def LDSB: F3_2<3, 0b001001, "ldsb">;
-def LDSH: F3_2<3, 0b001010, "ldsh">;
-def LDUB: F3_2<3, 0b000001, "ldub">;
-def LDUH: F3_2<3, 0b000010, "lduh">;
-def LD : F3_2<3, 0b000000, "ld">;
-def LDD : F3_2<3, 0b000011, "ldd">;
+def LDSBrr : F3_1<3, 0b001001,
+ (ops IntRegs:$dst, MEMrr:$addr),
+ "ldsb [$addr], $dst",
+ [(set IntRegs:$dst, (sextload ADDRrr:$addr, i8))]>;
+def LDSBri : F3_2<3, 0b001001,
+ (ops IntRegs:$dst, MEMri:$addr),
+ "ldsb [$addr], $dst",
+ [(set IntRegs:$dst, (sextload ADDRri:$addr, i8))]>;
+def LDSHrr : F3_1<3, 0b001010,
+ (ops IntRegs:$dst, MEMrr:$addr),
+ "ldsh [$addr], $dst",
+ [(set IntRegs:$dst, (sextload ADDRrr:$addr, i16))]>;
+def LDSHri : F3_2<3, 0b001010,
+ (ops IntRegs:$dst, MEMri:$addr),
+ "ldsh [$addr], $dst",
+ [(set IntRegs:$dst, (sextload ADDRri:$addr, i16))]>;
+def LDUBrr : F3_1<3, 0b000001,
+ (ops IntRegs:$dst, MEMrr:$addr),
+ "ldub [$addr], $dst",
+ [(set IntRegs:$dst, (zextload ADDRrr:$addr, i8))]>;
+def LDUBri : F3_2<3, 0b000001,
+ (ops IntRegs:$dst, MEMri:$addr),
+ "ldub [$addr], $dst",
+ [(set IntRegs:$dst, (zextload ADDRri:$addr, i8))]>;
+def LDUHrr : F3_1<3, 0b000010,
+ (ops IntRegs:$dst, MEMrr:$addr),
+ "lduh [$addr], $dst",
+ [(set IntRegs:$dst, (zextload ADDRrr:$addr, i16))]>;
+def LDUHri : F3_2<3, 0b000010,
+ (ops IntRegs:$dst, MEMri:$addr),
+ "lduh [$addr], $dst",
+ [(set IntRegs:$dst, (zextload ADDRri:$addr, i16))]>;
+def LDrr : F3_1<3, 0b000000,
+ (ops IntRegs:$dst, MEMrr:$addr),
+ "ld [$addr], $dst",
+ [(set IntRegs:$dst, (load ADDRrr:$addr))]>;
+def LDri : F3_2<3, 0b000000,
+ (ops IntRegs:$dst, MEMri:$addr),
+ "ld [$addr], $dst",
+ [(set IntRegs:$dst, (load ADDRri:$addr))]>;
// Section B.2 - Load Floating-point Instructions, p. 92
-def LDFrr : F3_1<3, 0b100000, "ld">;
-def LDFri : F3_2<3, 0b100000, "ld">;
-def LDDFrr : F3_1<3, 0b100011, "ldd">;
-def LDDFri : F3_2<3, 0b100011, "ldd">;
-def LDFSRrr: F3_1<3, 0b100001, "ld">;
-def LDFSRri: F3_2<3, 0b100001, "ld">;
+def LDFrr : F3_1<3, 0b100000,
+ (ops FPRegs:$dst, MEMrr:$addr),
+ "ld [$addr], $dst",
+ [(set FPRegs:$dst, (load ADDRrr:$addr))]>;
+def LDFri : F3_2<3, 0b100000,
+ (ops FPRegs:$dst, MEMri:$addr),
+ "ld [$addr], $dst",
+ [(set FPRegs:$dst, (load ADDRri:$addr))]>;
+def LDDFrr : F3_1<3, 0b100011,
+ (ops DFPRegs:$dst, MEMrr:$addr),
+ "ldd [$addr], $dst",
+ [(set DFPRegs:$dst, (load ADDRrr:$addr))]>;
+def LDDFri : F3_2<3, 0b100011,
+ (ops DFPRegs:$dst, MEMri:$addr),
+ "ldd [$addr], $dst",
+ [(set DFPRegs:$dst, (load ADDRri:$addr))]>;
// Section B.4 - Store Integer Instructions, p. 95
-def STB : F3_2<3, 0b000101, "stb">;
-def STH : F3_2<3, 0b000110, "sth">;
-def ST : F3_2<3, 0b000100, "st">;
-def STD : F3_2<3, 0b000111, "std">;
+def STBrr : F3_1<3, 0b000101,
+ (ops MEMrr:$addr, IntRegs:$src),
+ "stb $src, [$addr]",
+ [(truncstore IntRegs:$src, ADDRrr:$addr, i8)]>;
+def STBri : F3_2<3, 0b000101,
+ (ops MEMri:$addr, IntRegs:$src),
+ "stb $src, [$addr]",
+ [(truncstore IntRegs:$src, ADDRri:$addr, i8)]>;
+def STHrr : F3_1<3, 0b000110,
+ (ops MEMrr:$addr, IntRegs:$src),
+ "sth $src, [$addr]",
+ [(truncstore IntRegs:$src, ADDRrr:$addr, i16)]>;
+def STHri : F3_2<3, 0b000110,
+ (ops MEMri:$addr, IntRegs:$src),
+ "sth $src, [$addr]",
+ [(truncstore IntRegs:$src, ADDRri:$addr, i16)]>;
+def STrr : F3_1<3, 0b000100,
+ (ops MEMrr:$addr, IntRegs:$src),
+ "st $src, [$addr]",
+ [(store IntRegs:$src, ADDRrr:$addr)]>;
+def STri : F3_2<3, 0b000100,
+ (ops MEMri:$addr, IntRegs:$src),
+ "st $src, [$addr]",
+ [(store IntRegs:$src, ADDRri:$addr)]>;
// Section B.5 - Store Floating-point Instructions, p. 97
-def STFrr : F3_1<3, 0b100100, "st">;
-def STFri : F3_2<3, 0b100100, "st">;
-def STDFrr : F3_1<3, 0b100111, "std">;
-def STDFri : F3_2<3, 0b100111, "std">;
-def STFSRrr : F3_1<3, 0b100101, "st">;
-def STFSRri : F3_2<3, 0b100101, "st">;
-def STDFQrr : F3_1<3, 0b100110, "std">;
-def STDFQri : F3_2<3, 0b100110, "std">;
+def STFrr : F3_1<3, 0b100100,
+ (ops MEMrr:$addr, FPRegs:$src),
+ "st $src, [$addr]",
+ [(store FPRegs:$src, ADDRrr:$addr)]>;
+def STFri : F3_2<3, 0b100100,
+ (ops MEMri:$addr, FPRegs:$src),
+ "st $src, [$addr]",
+ [(store FPRegs:$src, ADDRri:$addr)]>;
+def STDFrr : F3_1<3, 0b100111,
+ (ops MEMrr:$addr, DFPRegs:$src),
+ "std $src, [$addr]",
+ [(store DFPRegs:$src, ADDRrr:$addr)]>;
+def STDFri : F3_2<3, 0b100111,
+ (ops MEMri:$addr, DFPRegs:$src),
+ "std $src, [$addr]",
+ [(store DFPRegs:$src, ADDRri:$addr)]>;
// Section B.9 - SETHI Instruction, p. 104
-def SETHIi: F2_1<0b100, "sethi">;
+def SETHIi: F2_1<0b100,
+ (ops IntRegs:$dst, i32imm:$src),
+ "sethi $src, $dst",
+ [(set IntRegs:$dst, SETHIimm:$src)]>;
// Section B.10 - NOP Instruction, p. 105
// (It's a special case of SETHI)
-let rd = 0, imm = 0 in
- def NOP : F2_1<0b100, "nop">;
+let rd = 0, imm22 = 0 in
+ def NOP : F2_1<0b100, (ops), "nop", []>;
// Section B.11 - Logical Instructions, p. 106
-def ANDrr : F3_1<2, 0b000001, "and">;
-def ANDri : F3_2<2, 0b000001, "and">;
-def ORrr : F3_1<2, 0b000010, "or">;
-def ORri : F3_2<2, 0b000010, "or">;
-def XORrr : F3_1<2, 0b000011, "xor">;
-def XORri : F3_2<2, 0b000011, "xor">;
+def ANDrr : F3_1<2, 0b000001,
+ (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
+ "and $b, $c, $dst",
+ [(set IntRegs:$dst, (and IntRegs:$b, IntRegs:$c))]>;
+def ANDri : F3_2<2, 0b000001,
+ (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
+ "and $b, $c, $dst",
+ [(set IntRegs:$dst, (and IntRegs:$b, simm13:$c))]>;
+def ANDNrr : F3_1<2, 0b000101,
+ (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
+ "andn $b, $c, $dst",
+ [(set IntRegs:$dst, (and IntRegs:$b, (not IntRegs:$c)))]>;
+def ANDNri : F3_2<2, 0b000101,
+ (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
+ "andn $b, $c, $dst", []>;
+def ORrr : F3_1<2, 0b000010,
+ (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
+ "or $b, $c, $dst",
+ [(set IntRegs:$dst, (or IntRegs:$b, IntRegs:$c))]>;
+def ORri : F3_2<2, 0b000010,
+ (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
+ "or $b, $c, $dst",
+ [(set IntRegs:$dst, (or IntRegs:$b, simm13:$c))]>;
+def ORNrr : F3_1<2, 0b000110,
+ (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
+ "orn $b, $c, $dst",
+ [(set IntRegs:$dst, (or IntRegs:$b, (not IntRegs:$c)))]>;
+def ORNri : F3_2<2, 0b000110,
+ (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
+ "orn $b, $c, $dst", []>;
+def XORrr : F3_1<2, 0b000011,
+ (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
+ "xor $b, $c, $dst",
+ [(set IntRegs:$dst, (xor IntRegs:$b, IntRegs:$c))]>;
+def XORri : F3_2<2, 0b000011,
+ (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
+ "xor $b, $c, $dst",
+ [(set IntRegs:$dst, (xor IntRegs:$b, simm13:$c))]>;
+def XNORrr : F3_1<2, 0b000111,
+ (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
+ "xnor $b, $c, $dst",
+ [(set IntRegs:$dst, (not (xor IntRegs:$b, IntRegs:$c)))]>;
+def XNORri : F3_2<2, 0b000111,
+ (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
+ "xnor $b, $c, $dst", []>;
// Section B.12 - Shift Instructions, p. 107
-def SLLrr : F3_1<2, 0b100101, "sll">;
-def SLLri : F3_2<2, 0b100101, "sll">;
-def SRLrr : F3_1<2, 0b100110, "srl">;
-def SRLri : F3_2<2, 0b100110, "srl">;
-def SRArr : F3_1<2, 0b100111, "sra">;
-def SRAri : F3_2<2, 0b100111, "sra">;
+def SLLrr : F3_1<2, 0b100101,
+ (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
+ "sll $b, $c, $dst",
+ [(set IntRegs:$dst, (shl IntRegs:$b, IntRegs:$c))]>;
+def SLLri : F3_2<2, 0b100101,
+ (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
+ "sll $b, $c, $dst",
+ [(set IntRegs:$dst, (shl IntRegs:$b, simm13:$c))]>;
+def SRLrr : F3_1<2, 0b100110,
+ (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
+ "srl $b, $c, $dst",
+ [(set IntRegs:$dst, (srl IntRegs:$b, IntRegs:$c))]>;
+def SRLri : F3_2<2, 0b100110,
+ (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
+ "srl $b, $c, $dst",
+ [(set IntRegs:$dst, (srl IntRegs:$b, simm13:$c))]>;
+def SRArr : F3_1<2, 0b100111,
+ (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
+ "sra $b, $c, $dst",
+ [(set IntRegs:$dst, (sra IntRegs:$b, IntRegs:$c))]>;
+def SRAri : F3_2<2, 0b100111,
+ (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
+ "sra $b, $c, $dst",
+ [(set IntRegs:$dst, (sra IntRegs:$b, simm13:$c))]>;
// Section B.13 - Add Instructions, p. 108
-def ADDrr : F3_1<2, 0b000000, "add">;
-def ADDri : F3_2<2, 0b000000, "add">;
+def ADDrr : F3_1<2, 0b000000,
+ (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
+ "add $b, $c, $dst",
+ [(set IntRegs:$dst, (add IntRegs:$b, IntRegs:$c))]>;
+def ADDri : F3_2<2, 0b000000,
+ (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
+ "add $b, $c, $dst",
+ [(set IntRegs:$dst, (add IntRegs:$b, simm13:$c))]>;
+def ADDCCrr : F3_1<2, 0b010000,
+ (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
+ "addcc $b, $c, $dst", []>;
+def ADDCCri : F3_2<2, 0b010000,
+ (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
+ "addcc $b, $c, $dst", []>;
+def ADDXrr : F3_1<2, 0b001000,
+ (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
+ "addx $b, $c, $dst", []>;
+def ADDXri : F3_2<2, 0b001000,
+ (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
+ "addx $b, $c, $dst", []>;
// Section B.15 - Subtract Instructions, p. 110
-def SUBrr : F3_1<2, 0b000100, "sub">;
-def SUBCCrr : F3_1<2, 0b010100, "subcc">;
-def SUBCCri : F3_2<2, 0b010100, "subcc">;
+def SUBrr : F3_1<2, 0b000100,
+ (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
+ "sub $b, $c, $dst",
+ [(set IntRegs:$dst, (sub IntRegs:$b, IntRegs:$c))]>;
+def SUBri : F3_2<2, 0b000100,
+ (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
+ "sub $b, $c, $dst",
+ [(set IntRegs:$dst, (sub IntRegs:$b, simm13:$c))]>;
+def SUBXrr : F3_1<2, 0b001100,
+ (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
+ "subx $b, $c, $dst", []>;
+def SUBXri : F3_2<2, 0b001100,
+ (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
+ "subx $b, $c, $dst", []>;
+def SUBCCrr : F3_1<2, 0b010100,
+ (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
+ "subcc $b, $c, $dst",
+ [(set IntRegs:$dst, (V8cmpicc IntRegs:$b, IntRegs:$c))]>;
+def SUBCCri : F3_2<2, 0b010100,
+ (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
+ "subcc $b, $c, $dst",
+ [(set IntRegs:$dst, (V8cmpicc IntRegs:$b, simm13:$c))]>;
+def SUBXCCrr: F3_1<2, 0b011100,
+ (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
+ "subxcc $b, $c, $dst", []>;
// Section B.18 - Multiply Instructions, p. 113
-def UMULrr : F3_1<2, 0b001010, "umul">;
-def SMULrr : F3_1<2, 0b001011, "smul">;
+def UMULrr : F3_1<2, 0b001010,
+ (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
+ "umul $b, $c, $dst", []>;
+def UMULri : F3_2<2, 0b001010,
+ (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
+ "umul $b, $c, $dst", []>;
+def SMULrr : F3_1<2, 0b001011,
+ (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
+ "smul $b, $c, $dst",
+ [(set IntRegs:$dst, (mul IntRegs:$b, IntRegs:$c))]>;
+def SMULri : F3_2<2, 0b001011,
+ (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
+ "smul $b, $c, $dst",
+ [(set IntRegs:$dst, (mul IntRegs:$b, simm13:$c))]>;
// Section B.19 - Divide Instructions, p. 115
-def UDIVrr : F3_1<2, 0b001110, "udiv">;
-def UDIVri : F3_2<2, 0b001110, "udiv">;
-def SDIVrr : F3_1<2, 0b001111, "sdiv">;
-def SDIVri : F3_2<2, 0b001111, "sdiv">;
-def UDIVCCrr : F3_1<2, 0b011110, "udivcc">;
-def UDIVCCri : F3_2<2, 0b011110, "udivcc">;
-def SDIVCCrr : F3_1<2, 0b011111, "sdivcc">;
-def SDIVCCri : F3_2<2, 0b011111, "sdivcc">;
+def UDIVrr : F3_1<2, 0b001110,
+ (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
+ "udiv $b, $c, $dst", []>;
+def UDIVri : F3_2<2, 0b001110,
+ (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
+ "udiv $b, $c, $dst", []>;
+def SDIVrr : F3_1<2, 0b001111,
+ (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
+ "sdiv $b, $c, $dst", []>;
+def SDIVri : F3_2<2, 0b001111,
+ (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
+ "sdiv $b, $c, $dst", []>;
// Section B.20 - SAVE and RESTORE, p. 117
-def SAVErr : F3_1<2, 0b111100, "save">; // save r, r, r
-def SAVEri : F3_2<2, 0b111100, "save">; // save r, i, r
-def RESTORErr : F3_1<2, 0b111101, "restore">; // restore r, r, r
-def RESTOREri : F3_2<2, 0b111101, "restore">; // restore r, i, r
+def SAVErr : F3_1<2, 0b111100,
+ (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
+ "save $b, $c, $dst", []>;
+def SAVEri : F3_2<2, 0b111100,
+ (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
+ "save $b, $c, $dst", []>;
+def RESTORErr : F3_1<2, 0b111101,
+ (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
+ "restore $b, $c, $dst", []>;
+def RESTOREri : F3_2<2, 0b111101,
+ (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
+ "restore $b, $c, $dst", []>;
// Section B.21 - Branch on Integer Condition Codes Instructions, p. 119
// conditional branch class:
-class BranchV8<bits<4> cc, string nm> : F2_2<cc, 0b010, nm> {
+class BranchV8<bits<4> cc, dag ops, string asmstr, list<dag> pattern>
+ : F2_2<cc, 0b010, ops, asmstr, pattern> {
let isBranch = 1;
let isTerminator = 1;
+ let hasDelaySlot = 1;
+ let noResults = 1;
}
let isBarrier = 1 in
- def BA : BranchV8<0b1000, "ba">;
-def BN : BranchV8<0b0000, "bn">;
-def BNE : BranchV8<0b1001, "bne">;
-def BE : BranchV8<0b0001, "be">;
-def BG : BranchV8<0b1010, "bg">;
-def BLE : BranchV8<0b0010, "ble">;
-def BGE : BranchV8<0b1011, "bge">;
-def BL : BranchV8<0b0011, "bl">;
-def BGU : BranchV8<0b1100, "bgu">;
-def BLEU : BranchV8<0b0100, "bleu">;
-def BCC : BranchV8<0b1101, "bcc">;
-def BCS : BranchV8<0b0101, "bcs">;
+ def BA : BranchV8<0b1000, (ops brtarget:$dst),
+ "ba $dst",
+ [(br bb:$dst)]>;
+def BNE : BranchV8<0b1001, (ops brtarget:$dst),
+ "bne $dst",
+ [(V8bricc bb:$dst, SETNE, ICC)]>;
+def BE : BranchV8<0b0001, (ops brtarget:$dst),
+ "be $dst",
+ [(V8bricc bb:$dst, SETEQ, ICC)]>;
+def BG : BranchV8<0b1010, (ops brtarget:$dst),
+ "bg $dst",
+ [(V8bricc bb:$dst, SETGT, ICC)]>;
+def BLE : BranchV8<0b0010, (ops brtarget:$dst),
+ "ble $dst",
+ [(V8bricc bb:$dst, SETLE, ICC)]>;
+def BGE : BranchV8<0b1011, (ops brtarget:$dst),
+ "bge $dst",
+ [(V8bricc bb:$dst, SETGE, ICC)]>;
+def BL : BranchV8<0b0011, (ops brtarget:$dst),
+ "bl $dst",
+ [(V8bricc bb:$dst, SETLT, ICC)]>;
+def BGU : BranchV8<0b1100, (ops brtarget:$dst),
+ "bgu $dst",
+ [(V8bricc bb:$dst, SETUGT, ICC)]>;
+def BLEU : BranchV8<0b0100, (ops brtarget:$dst),
+ "bleu $dst",
+ [(V8bricc bb:$dst, SETULE, ICC)]>;
+def BCC : BranchV8<0b1101, (ops brtarget:$dst),
+ "bcc $dst",
+ [(V8bricc bb:$dst, SETUGE, ICC)]>;
+def BCS : BranchV8<0b0101, (ops brtarget:$dst),
+ "bcs $dst",
+ [(V8bricc bb:$dst, SETULT, ICC)]>;
// Section B.22 - Branch on Floating-point Condition Codes Instructions, p. 121
// floating-point conditional branch class:
-class FPBranchV8<bits<4> cc, string nm> : F2_2<cc, 0b110, nm> {
+class FPBranchV8<bits<4> cc, dag ops, string asmstr, list<dag> pattern>
+ : F2_2<cc, 0b110, ops, asmstr, pattern> {
let isBranch = 1;
let isTerminator = 1;
+ let hasDelaySlot = 1;
+ let noResults = 1;
}
-def FBA : FPBranchV8<0b1000, "fba">;
-def FBN : FPBranchV8<0b0000, "fbn">;
-def FBU : FPBranchV8<0b0111, "fbu">;
-def FBG : FPBranchV8<0b0110, "fbg">;
-def FBUG : FPBranchV8<0b0101, "fbug">;
-def FBL : FPBranchV8<0b0100, "fbl">;
-def FBUL : FPBranchV8<0b0011, "fbul">;
-def FBLG : FPBranchV8<0b0010, "fblg">;
-def FBNE : FPBranchV8<0b0001, "fbne">;
-def FBE : FPBranchV8<0b1001, "fbe">;
-def FBUE : FPBranchV8<0b1010, "fbue">;
-def FBGE : FPBranchV8<0b1011, "fbge">;
-def FBUGE: FPBranchV8<0b1100, "fbuge">;
-def FBLE : FPBranchV8<0b1101, "fble">;
-def FBULE: FPBranchV8<0b1110, "fbule">;
-def FBO : FPBranchV8<0b1111, "fbo">;
+def FBU : FPBranchV8<0b0111, (ops brtarget:$dst),
+ "fbu $dst",
+ [(V8brfcc bb:$dst, SETUO, FCC)]>;
+def FBG : FPBranchV8<0b0110, (ops brtarget:$dst),
+ "fbg $dst",
+ [(V8brfcc bb:$dst, SETGT, FCC)]>;
+def FBUG : FPBranchV8<0b0101, (ops brtarget:$dst),
+ "fbug $dst",
+ [(V8brfcc bb:$dst, SETUGT, FCC)]>;
+def FBL : FPBranchV8<0b0100, (ops brtarget:$dst),
+ "fbl $dst",
+ [(V8brfcc bb:$dst, SETLT, FCC)]>;
+def FBUL : FPBranchV8<0b0011, (ops brtarget:$dst),
+ "fbul $dst",
+ [(V8brfcc bb:$dst, SETULT, FCC)]>;
+def FBLG : FPBranchV8<0b0010, (ops brtarget:$dst),
+ "fblg $dst",
+ [(V8brfcc bb:$dst, SETONE, FCC)]>;
+def FBNE : FPBranchV8<0b0001, (ops brtarget:$dst),
+ "fbne $dst",
+ [(V8brfcc bb:$dst, SETNE, FCC)]>;
+def FBE : FPBranchV8<0b1001, (ops brtarget:$dst),
+ "fbe $dst",
+ [(V8brfcc bb:$dst, SETEQ, FCC)]>;
+def FBUE : FPBranchV8<0b1010, (ops brtarget:$dst),
+ "fbue $dst",
+ [(V8brfcc bb:$dst, SETUEQ, FCC)]>;
+def FBGE : FPBranchV8<0b1011, (ops brtarget:$dst),
+ "fbge $dst",
+ [(V8brfcc bb:$dst, SETGE, FCC)]>;
+def FBUGE: FPBranchV8<0b1100, (ops brtarget:$dst),
+ "fbuge $dst",
+ [(V8brfcc bb:$dst, SETUGE, FCC)]>;
+def FBLE : FPBranchV8<0b1101, (ops brtarget:$dst),
+ "fble $dst",
+ [(V8brfcc bb:$dst, SETLE, FCC)]>;
+def FBULE: FPBranchV8<0b1110, (ops brtarget:$dst),
+ "fbule $dst",
+ [(V8brfcc bb:$dst, SETULE, FCC)]>;
+def FBO : FPBranchV8<0b1111, (ops brtarget:$dst),
+ "fbo $dst",
+ [(V8brfcc bb:$dst, SETO, FCC)]>;
+
+
// Section B.24 - Call and Link Instruction, p. 125
// This is the only Format 1 instruction
-def CALL : InstV8 {
- bits<30> disp;
- let op = 1;
- let Inst{29-0} = disp;
- let Name = "call";
- let isCall = 1;
+let Uses = [O0, O1, O2, O3, O4, O5],
+ hasDelaySlot = 1, isCall = 1, noResults = 1,
+ Defs = [O0, O1, O2, O3, O4, O5, O7, G1, G2, G3, G4, G5, G6, G7,
+ D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15] in {
+ def CALL : InstV8<(ops calltarget:$dst),
+ "call $dst", []> {
+ bits<30> disp;
+ let op = 1;
+ let Inst{29-0} = disp;
+ }
+
+ // indirect calls
+ def JMPLrr : F3_1<2, 0b111000,
+ (ops MEMrr:$ptr),
+ "call $ptr",
+ [(call ADDRrr:$ptr)]>;
+ def JMPLri : F3_2<2, 0b111000,
+ (ops MEMri:$ptr),
+ "call $ptr",
+ [(call ADDRri:$ptr)]>;
}
-// Section B.25 - Jump and Link, p. 126
-let isCall = 1 in
- def JMPLrr : F3_1<2, 0b111000, "jmpl">; // jmpl [rs1+rs2], rd
+// Section B.28 - Read State Register Instructions
+def RDY : F3_1<2, 0b101000,
+ (ops IntRegs:$dst),
+ "rd %y, $dst", []>;
// Section B.29 - Write State Register Instructions
-def WRrr : F3_1<2, 0b110000, "wr">; // wr rs1, rs2, rd
-def WRri : F3_2<2, 0b110000, "wr">; // wr rs1, imm, rd
+def WRYrr : F3_1<2, 0b110000,
+ (ops IntRegs:$b, IntRegs:$c),
+ "wr $b, $c, %y", []>;
+def WRYri : F3_2<2, 0b110000,
+ (ops IntRegs:$b, i32imm:$c),
+ "wr $b, $c, %y", []>;
// Convert Integer to Floating-point Instructions, p. 141
-def FITOS : F3_3<2, 0b110100, 0b011000100, "fitos">;
-def FITOD : F3_3<2, 0b110100, 0b011001000, "fitod">;
+def FITOS : F3_3<2, 0b110100, 0b011000100,
+ (ops FPRegs:$dst, FPRegs:$src),
+ "fitos $src, $dst",
+ [(set FPRegs:$dst, (V8itof FPRegs:$src))]>;
+def FITOD : F3_3<2, 0b110100, 0b011001000,
+ (ops DFPRegs:$dst, FPRegs:$src),
+ "fitod $src, $dst",
+ [(set DFPRegs:$dst, (V8itof FPRegs:$src))]>;
+
+// Convert Floating-point to Integer Instructions, p. 142
+def FSTOI : F3_3<2, 0b110100, 0b011010001,
+ (ops FPRegs:$dst, FPRegs:$src),
+ "fstoi $src, $dst",
+ [(set FPRegs:$dst, (V8ftoi FPRegs:$src))]>;
+def FDTOI : F3_3<2, 0b110100, 0b011010010,
+ (ops FPRegs:$dst, DFPRegs:$src),
+ "fdtoi $src, $dst",
+ [(set FPRegs:$dst, (V8ftoi DFPRegs:$src))]>;
// Convert between Floating-point Formats Instructions, p. 143
-def FSTOD : F3_3<2, 0b110100, 0b011001001, "fstod">;
-def FDTOS : F3_3<2, 0b110100, 0b011000110, "fdtos">;
+def FSTOD : F3_3<2, 0b110100, 0b011001001,
+ (ops DFPRegs:$dst, FPRegs:$src),
+ "fstod $src, $dst",
+ [(set DFPRegs:$dst, (fextend FPRegs:$src))]>;
+def FDTOS : F3_3<2, 0b110100, 0b011000110,
+ (ops FPRegs:$dst, DFPRegs:$src),
+ "fdtos $src, $dst",
+ [(set FPRegs:$dst, (fround DFPRegs:$src))]>;
// Floating-point Move Instructions, p. 144
-def FMOVS : F3_3<2, 0b110100, 0b000000001, "fmovs">;
-def FNEGS : F3_3<2, 0b110100, 0b000000101, "fnegs">;
-def FABSS : F3_3<2, 0b110100, 0b000001001, "fabss">;
+def FMOVS : F3_3<2, 0b110100, 0b000000001,
+ (ops FPRegs:$dst, FPRegs:$src),
+ "fmovs $src, $dst", []>;
+def FNEGS : F3_3<2, 0b110100, 0b000000101,
+ (ops FPRegs:$dst, FPRegs:$src),
+ "fnegs $src, $dst",
+ [(set FPRegs:$dst, (fneg FPRegs:$src))]>;
+def FABSS : F3_3<2, 0b110100, 0b000001001,
+ (ops FPRegs:$dst, FPRegs:$src),
+ "fabss $src, $dst",
+ [(set FPRegs:$dst, (fabs FPRegs:$src))]>;
+
+
+// Floating-point Square Root Instructions, p.145
+def FSQRTS : F3_3<2, 0b110100, 0b000101001,
+ (ops FPRegs:$dst, FPRegs:$src),
+ "fsqrts $src, $dst",
+ [(set FPRegs:$dst, (fsqrt FPRegs:$src))]>;
+def FSQRTD : F3_3<2, 0b110100, 0b000101010,
+ (ops DFPRegs:$dst, DFPRegs:$src),
+ "fsqrtd $src, $dst",
+ [(set DFPRegs:$dst, (fsqrt DFPRegs:$src))]>;
+
+
// Floating-point Add and Subtract Instructions, p. 146
-def FADDS : F3_3<2, 0b110100, 0b001000001, "fadds">;
-def FADDD : F3_3<2, 0b110100, 0b001000010, "faddd">;
-def FSUBS : F3_3<2, 0b110100, 0b001000101, "fsubs">;
-def FSUBD : F3_3<2, 0b110100, 0b001000110, "fsubd">;
+def FADDS : F3_3<2, 0b110100, 0b001000001,
+ (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
+ "fadds $src1, $src2, $dst",
+ [(set FPRegs:$dst, (fadd FPRegs:$src1, FPRegs:$src2))]>;
+def FADDD : F3_3<2, 0b110100, 0b001000010,
+ (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2),
+ "faddd $src1, $src2, $dst",
+ [(set DFPRegs:$dst, (fadd DFPRegs:$src1, DFPRegs:$src2))]>;
+def FSUBS : F3_3<2, 0b110100, 0b001000101,
+ (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
+ "fsubs $src1, $src2, $dst",
+ [(set FPRegs:$dst, (fsub FPRegs:$src1, FPRegs:$src2))]>;
+def FSUBD : F3_3<2, 0b110100, 0b001000110,
+ (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2),
+ "fsubd $src1, $src2, $dst",
+ [(set DFPRegs:$dst, (fsub DFPRegs:$src1, DFPRegs:$src2))]>;
// Floating-point Multiply and Divide Instructions, p. 147
-def FMULS : F3_3<2, 0b110100, 0b001001001, "fmuls">;
-def FMULD : F3_3<2, 0b110100, 0b001001010, "fmuld">;
-def FSMULD : F3_3<2, 0b110100, 0b001101001, "fsmuld">;
-def FDIVS : F3_3<2, 0b110100, 0b001001101, "fdivs">;
-def FDIVD : F3_3<2, 0b110100, 0b001001110, "fdivd">;
+def FMULS : F3_3<2, 0b110100, 0b001001001,
+ (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
+ "fmuls $src1, $src2, $dst",
+ [(set FPRegs:$dst, (fmul FPRegs:$src1, FPRegs:$src2))]>;
+def FMULD : F3_3<2, 0b110100, 0b001001010,
+ (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2),
+ "fmuld $src1, $src2, $dst",
+ [(set DFPRegs:$dst, (fmul DFPRegs:$src1, DFPRegs:$src2))]>;
+def FSMULD : F3_3<2, 0b110100, 0b001101001,
+ (ops DFPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
+ "fsmuld $src1, $src2, $dst",
+ [(set DFPRegs:$dst, (fmul (fextend FPRegs:$src1),
+ (fextend FPRegs:$src2)))]>;
+def FDIVS : F3_3<2, 0b110100, 0b001001101,
+ (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
+ "fdivs $src1, $src2, $dst",
+ [(set FPRegs:$dst, (fdiv FPRegs:$src1, FPRegs:$src2))]>;
+def FDIVD : F3_3<2, 0b110100, 0b001001110,
+ (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2),
+ "fdivd $src1, $src2, $dst",
+ [(set DFPRegs:$dst, (fdiv DFPRegs:$src1, DFPRegs:$src2))]>;
// Floating-point Compare Instructions, p. 148
-// Note: the 2nd template arg is different for these guys
-def FCMPS : F3_3<2, 0b110101, 0b001010001, "fcmps">;
-def FCMPD : F3_3<2, 0b110101, 0b001010010, "fcmpd">;
-def FCMPES : F3_3<2, 0b110101, 0b001010101, "fcmpes">;
-def FCMPED : F3_3<2, 0b110101, 0b001010110, "fcmped">;
+// Note: the 2nd template arg is different for these guys.
+// Note 2: the result of a FCMP is not available until the 2nd cycle
+// after the instr is retired, but there is no interlock. This behavior
+// is modelled with a forced noop after the instruction.
+def FCMPS : F3_3<2, 0b110101, 0b001010001,
+ (ops FPRegs:$src1, FPRegs:$src2),
+ "fcmps $src1, $src2\n\tnop",
+ [(set FCC, (V8cmpfcc FPRegs:$src1, FPRegs:$src2))]>;
+def FCMPD : F3_3<2, 0b110101, 0b001010010,
+ (ops DFPRegs:$src1, DFPRegs:$src2),
+ "fcmpd $src1, $src2\n\tnop",
+ [(set FCC, (V8cmpfcc DFPRegs:$src1, DFPRegs:$src2))]>;
+
+//===----------------------------------------------------------------------===//
+// Non-Instruction Patterns
+//===----------------------------------------------------------------------===//
+// Small immediates.
+def : Pat<(i32 simm13:$val),
+ (ORri G0, imm:$val)>;
+// Arbitrary immediates.
+def : Pat<(i32 imm:$val),
+ (ORri (SETHIi (HI22 imm:$val)), (LO10 imm:$val))>;
+
+// Global addresses, constant pool entries
+def : Pat<(V8hi tglobaladdr:$in), (SETHIi tglobaladdr:$in)>;
+def : Pat<(V8lo tglobaladdr:$in), (ORri G0, tglobaladdr:$in)>;
+def : Pat<(V8hi tconstpool:$in), (SETHIi tconstpool:$in)>;
+def : Pat<(V8lo tconstpool:$in), (ORri G0, tconstpool:$in)>;
+
+// Add reg, lo. This is used when taking the addr of a global/constpool entry.
+def : Pat<(add IntRegs:$r, (V8lo tglobaladdr:$in)),
+ (ADDri IntRegs:$r, tglobaladdr:$in)>;
+def : Pat<(add IntRegs:$r, (V8lo tconstpool:$in)),
+ (ADDri IntRegs:$r, tconstpool:$in)>;
+
+
+// Calls:
+def : Pat<(call tglobaladdr:$dst),
+ (CALL tglobaladdr:$dst)>;
+def : Pat<(call externalsym:$dst),
+ (CALL externalsym:$dst)>;
+
+def : Pat<(ret), (RETL)>;
+
+// Map integer extload's to zextloads.
+def : Pat<(i32 (extload ADDRrr:$src, i1)), (LDUBrr ADDRrr:$src)>;
+def : Pat<(i32 (extload ADDRri:$src, i1)), (LDUBri ADDRri:$src)>;
+def : Pat<(i32 (extload ADDRrr:$src, i8)), (LDUBrr ADDRrr:$src)>;
+def : Pat<(i32 (extload ADDRri:$src, i8)), (LDUBri ADDRri:$src)>;
+def : Pat<(i32 (extload ADDRrr:$src, i16)), (LDUHrr ADDRrr:$src)>;
+def : Pat<(i32 (extload ADDRri:$src, i16)), (LDUHri ADDRri:$src)>;
+
+// zextload bool -> zextload byte
+def : Pat<(i32 (zextload ADDRrr:$src, i1)), (LDUBrr ADDRrr:$src)>;
+def : Pat<(i32 (zextload ADDRri:$src, i1)), (LDUBri ADDRri:$src)>;
+
+// truncstore bool -> truncstore byte.
+def : Pat<(truncstore IntRegs:$src, ADDRrr:$addr, i1),
+ (STBrr ADDRrr:$addr, IntRegs:$src)>;
+def : Pat<(truncstore IntRegs:$src, ADDRri:$addr, i1),
+ (STBri ADDRri:$addr, IntRegs:$src)>;
projects / oota-llvm.git / blobdiff