include "SparcV8InstrFormats.td"
+//===----------------------------------------------------------------------===//
+// Feature predicates.
+//===----------------------------------------------------------------------===//
+
+// HasV9 - This predicate is true when the target processor supports V9
+// instructions. Note that the machine may be running in 32-bit mode.
+def HasV9 : Predicate<"Subtarget.isV9()">;
+
+// HasNoV9 - This predicate is true when the target doesn't have V9
+// instructions. Use of this is just a hack for the isel not having proper
+// costs for V8 instructions that are more expensive than their V9 ones.
+def HasNoV9 : Predicate<"!Subtarget.isV9()">;
+
+// HasVIS - This is true when the target processor has VIS extensions.
+def HasVIS : Predicate<"Subtarget.isVIS()">;
+
+// UseDeprecatedInsts - This predicate is true when the target processor is a
+// V8, or when it is V9 but the V8 deprecated instructions are efficient enough
+// to use when appropriate. In either of these cases, the instruction selector
+// will pick deprecated instructions.
+def UseDeprecatedInsts : Predicate<"Subtarget.useDeprecatedV8Instructions()">;
+
//===----------------------------------------------------------------------===//
// Instruction Pattern Stuff
//===----------------------------------------------------------------------===//
+def simm11 : PatLeaf<(imm), [{
+ // simm11 predicate - True if the imm fits in a 11-bit sign extended field.
+ return (((int)N->getValue() << (32-11)) >> (32-11)) == (int)N->getValue();
+}]>;
+
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 brtarget : Operand<OtherVT>;
def calltarget : Operand<i32>;
-def SDTV8cmpicc :
-SDTypeProfile<1, 2, [SDTCisVT<0, FlagVT>, SDTCisInt<1>, SDTCisSameAs<1, 2>]>;
+// Operand for printing out a condition code.
+let PrintMethod = "printV8CCOperand" in
+ def V8CC : 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>,
+SDTypeProfile<0, 3, [SDTCisVT<0, OtherVT>, SDTCisVT<1, i32>,
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", SDTV8cmpicc>;
-def V8cmpfcc : SDNode<"V8ISD::CMPFCC", SDTV8cmpfcc>;
+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", SDTFPUnaryOp>;
-def V8itof : SDNode<"V8ISD::ITOF", SDTFPUnaryOp>;
+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>;
def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_V8CallSeq, [SDNPHasChain]>;
def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_V8CallSeq, [SDNPHasChain]>;
-def SDT_V8Call : SDTypeProfile<1, 2, [SDTCisVT<0, FlagVT>, SDTCisVT<1, i32>,
- SDTCisVT<2, FlagVT>]>;
-def call : SDNode<"ISD::CALL", SDT_V8Call, [SDNPHasChain]>;
+def SDT_V8Call : SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
+def call : SDNode<"V8ISD::CALL", SDT_V8Call,
+ [SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
+
+def SDT_V8RetFlag : SDTypeProfile<0, 0, []>;
+def retflag : SDNode<"V8ISD::RET_FLAG", SDT_V8RetFlag,
+ [SDNPHasChain, SDNPOptInFlag]>;
+
+//===----------------------------------------------------------------------===//
+// SPARC Flag Conditions
+//===----------------------------------------------------------------------===//
+
+// Note that these values must be kept in sync with the V8CC::CondCode enum
+// values.
+class ICC_VAL<int N> : PatLeaf<(i32 N)>;
+def ICC_NE : ICC_VAL< 9>; // Not Equal
+def ICC_E : ICC_VAL< 1>; // Equal
+def ICC_G : ICC_VAL<10>; // Greater
+def ICC_LE : ICC_VAL< 2>; // Less or Equal
+def ICC_GE : ICC_VAL<11>; // Greater or Equal
+def ICC_L : ICC_VAL< 3>; // Less
+def ICC_GU : ICC_VAL<12>; // Greater Unsigned
+def ICC_LEU : ICC_VAL< 4>; // Less or Equal Unsigned
+def ICC_CC : ICC_VAL<13>; // Carry Clear/Great or Equal Unsigned
+def ICC_CS : ICC_VAL< 5>; // Carry Set/Less Unsigned
+def ICC_POS : ICC_VAL<14>; // Positive
+def ICC_NEG : ICC_VAL< 6>; // Negative
+def ICC_VC : ICC_VAL<15>; // Overflow Clear
+def ICC_VS : ICC_VAL< 7>; // Overflow Set
+
+class FCC_VAL<int N> : PatLeaf<(i32 N)>;
+def FCC_U : FCC_VAL<23>; // Unordered
+def FCC_G : FCC_VAL<22>; // Greater
+def FCC_UG : FCC_VAL<21>; // Unordered or Greater
+def FCC_L : FCC_VAL<20>; // Less
+def FCC_UL : FCC_VAL<19>; // Unordered or Less
+def FCC_LG : FCC_VAL<18>; // Less or Greater
+def FCC_NE : FCC_VAL<17>; // Not Equal
+def FCC_E : FCC_VAL<25>; // Equal
+def FCC_UE : FCC_VAL<24>; // Unordered or Equal
+def FCC_GE : FCC_VAL<25>; // Greater or Equal
+def FCC_UGE : FCC_VAL<26>; // Unordered or Greater or Equal
+def FCC_LE : FCC_VAL<27>; // Less or Equal
+def FCC_ULE : FCC_VAL<28>; // Unordered or Less or Equal
+def FCC_O : FCC_VAL<29>; // Ordered
-def SDT_V8RetFlag : SDTypeProfile<0, 1, [ SDTCisVT<0, FlagVT>]>;
-def retflag : SDNode<"V8ISD::RET_FLAG", SDT_V8RetFlag, [SDNPHasChain]>;
//===----------------------------------------------------------------------===//
// Instructions
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)]>;
[(set FPRegs:$dst, (undef))]>;
def IMPLICIT_DEF_DFP : Pseudo<(ops DFPRegs:$dst), "!IMPLICIT_DEF $dst",
[(set DFPRegs:$dst, (undef))]>;
-def FpMOVD : Pseudo<(ops DFPRegs:$dst, DFPRegs:$src),
- "!FpMOVD", []>; // pseudo 64-bit double move
+
+// FpMOVD/FpNEGD/FpABSD - These are lowered to single-precision ops by the
+// fpmover pass.
+let Predicates = [HasNoV9] in { // Only emit these in V8 mode.
+ def FpMOVD : Pseudo<(ops DFPRegs:$dst, DFPRegs:$src),
+ "!FpMOVD $src, $dst", []>;
+ def FpNEGD : Pseudo<(ops DFPRegs:$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:$src))]>;
+}
// SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded by the
// scheduler into a branch sequence. This has to handle all permutations of
// selection between i32/f32/f64 on ICC and FCC.
-let usesCustomDAGSchedInserter = 1 in { // Expanded by the scheduler.
+let usesCustomDAGSchedInserter = 1, // Expanded by the scheduler.
+ Predicates = [HasNoV9] in { // V9 has conditional moves
def SELECT_CC_Int_ICC
: Pseudo<(ops IntRegs:$dst, IntRegs:$T, IntRegs:$F, i32imm:$Cond),
"; SELECT_CC_Int_ICC PSEUDO!",
imm:$Cond, FCC))]>;
}
+
// Section A.3 - Synthetic Instructions, p. 85
// special cases of JMPL:
-let isReturn = 1, isTerminator = 1, hasDelaySlot = 1 in {
+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", [(ret)]>;
+ def RETL: F3_2<2, 0b111000, (ops), "retl", [(retflag)]>;
}
// Section B.1 - Load Integer Instructions, p. 90
def XNORrr : F3_1<2, 0b000111,
(ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
"xnor $b, $c, $dst",
- [(set IntRegs:$dst, (xor IntRegs:$b, (not IntRegs:$c)))]>;
+ [(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", []>;
"subx $b, $c, $dst", []>;
def SUBCCrr : F3_1<2, 0b010100,
(ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
- "subcc $b, $c, $dst", []>;
+ "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", []>;
+ "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, $dst", []>;
let isBranch = 1;
let isTerminator = 1;
let hasDelaySlot = 1;
+ let noResults = 1;
}
let isBarrier = 1 in
def BA : BranchV8<0b1000, (ops brtarget:$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)]>;
+
+// FIXME: the encoding for the JIT should look at the condition field.
+def BCOND : BranchV8<0, (ops brtarget:$dst, V8CC:$cc),
+ "b$cc $dst",
+ [(V8bricc bb:$dst, imm:$cc, ICC)]>;
+
// Section B.22 - Branch on Floating-point Condition Codes Instructions, p. 121
let isBranch = 1;
let isTerminator = 1;
let hasDelaySlot = 1;
+ let noResults = 1;
}
-def FBU : FPBranchV8<0b0111, (ops brtarget:$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)]>;
-
+// FIXME: the encoding for the JIT should look at the condition field.
+def FBCOND : FPBranchV8<0, (ops brtarget:$dst, V8CC:$cc),
+ "fb$cc $dst",
+ [(V8brfcc bb:$dst, imm:$cc, FCC)]>;
// Section B.24 - Call and Link Instruction, p. 125
// This is the only Format 1 instruction
-let Uses = [O0, O1, O2, O3, O4, O5], hasDelaySlot = 1, isCall = 1,
+let Uses = [O0, O1, O2, O3, O4, O5],
+ hasDelaySlot = 1, isCall = 1, noResults = 1,
Defs = [O0, O1, O2, O3, O4, O5, O7, G1, G2, G3, G4, G5, G6, G7,
D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15] in {
- // pc-relative call:
def CALL : InstV8<(ops calltarget:$dst),
- "call $dst",
- [(set ICC/*bogus*/, (call tglobaladdr:$dst, ICC/*bogus*/))]> {
+ "call $dst", []> {
bits<30> disp;
let op = 1;
let Inst{29-0} = disp;
}
-
+
// indirect calls
def JMPLrr : F3_1<2, 0b111000,
(ops MEMrr:$ptr),
- "jmpl $ptr",
- [(set ICC/*bogus*/, (call ADDRrr:$ptr, ICC/*bogus*/))]>;
+ "call $ptr",
+ [(call ADDRrr:$ptr)]>;
def JMPLri : F3_2<2, 0b111000,
(ops MEMri:$ptr),
- "jmpl $ptr",
- [(set ICC/*bogus*/, (call ADDRri:$ptr, ICC/*bogus*/))]>;
+ "call $ptr",
+ [(call ADDRri:$ptr)]>;
}
// Section B.28 - Read State Register Instructions
def RDY : F3_1<2, 0b101000,
(ops IntRegs:$dst),
- "rdy $dst", []>;
+ "rd %y, $dst", []>;
// Section B.29 - Write State Register Instructions
def WRYrr : F3_1<2, 0b110000,
"fitos $src, $dst",
[(set FPRegs:$dst, (V8itof FPRegs:$src))]>;
def FITOD : F3_3<2, 0b110100, 0b011001000,
- (ops DFPRegs:$dst, DFPRegs:$src),
+ (ops DFPRegs:$dst, FPRegs:$src),
"fitod $src, $dst",
- [(set DFPRegs:$dst, (V8itof DFPRegs:$src))]>;
+ [(set DFPRegs:$dst, (V8itof FPRegs:$src))]>;
// Convert Floating-point to Integer Instructions, p. 142
def FSTOI : F3_3<2, 0b110100, 0b011010001,
"fstoi $src, $dst",
[(set FPRegs:$dst, (V8ftoi FPRegs:$src))]>;
def FDTOI : F3_3<2, 0b110100, 0b011010010,
- (ops DFPRegs:$dst, DFPRegs:$src),
+ (ops FPRegs:$dst, DFPRegs:$src),
"fdtoi $src, $dst",
- [(set DFPRegs:$dst, (V8ftoi DFPRegs:$src))]>;
+ [(set FPRegs:$dst, (V8ftoi DFPRegs:$src))]>;
// Convert between Floating-point Formats Instructions, p. 143
def FSTOD : F3_3<2, 0b110100, 0b011001001,
(ops FPRegs:$dst, FPRegs:$src),
"fabss $src, $dst",
[(set FPRegs:$dst, (fabs FPRegs:$src))]>;
-// FIXME: ADD FNEGD/FABSD pseudo instructions.
// Floating-point Square Root Instructions, p.145
"fcmpd $src1, $src2\n\tnop",
[(set FCC, (V8cmpfcc DFPRegs:$src1, DFPRegs:$src2))]>;
+
+//===----------------------------------------------------------------------===//
+// V9 Instructions
+//===----------------------------------------------------------------------===//
+
+// V9 Conditional Moves.
+let Predicates = [HasV9], isTwoAddress = 1 in {
+ // Move Integer Register on Condition (MOVcc) p. 194 of the V9 manual.
+ // FIXME: Add instruction encodings for the JIT some day.
+ def MOVICCrr
+ : Pseudo<(ops IntRegs:$dst, IntRegs:$T, IntRegs:$F, V8CC:$cc),
+ "mov$cc %icc, $F, $dst",
+ [(set IntRegs:$dst,
+ (V8selecticc IntRegs:$F, IntRegs:$T, imm:$cc, ICC))]>;
+ def MOVICCri
+ : Pseudo<(ops IntRegs:$dst, IntRegs:$T, i32imm:$F, V8CC:$cc),
+ "mov$cc %icc, $F, $dst",
+ [(set IntRegs:$dst,
+ (V8selecticc simm11:$F, IntRegs:$T, imm:$cc, ICC))]>;
+
+ def MOVFCCrr
+ : Pseudo<(ops IntRegs:$dst, IntRegs:$T, IntRegs:$F, V8CC:$cc),
+ "movf$cc %fcc, $F, $dst",
+ [(set IntRegs:$dst,
+ (V8selectfcc IntRegs:$F, IntRegs:$T, imm:$cc, FCC))]>;
+ def MOVFCCri
+ : Pseudo<(ops IntRegs:$dst, IntRegs:$T, i32imm:$F, V8CC:$cc),
+ "movf$cc %fcc, $F, $dst",
+ [(set IntRegs:$dst,
+ (V8selectfcc simm11:$F, IntRegs:$T, imm:$cc, FCC))]>;
+
+ def FMOVS_ICC
+ : Pseudo<(ops FPRegs:$dst, FPRegs:$T, FPRegs:$F, V8CC:$cc),
+ "fmovs$cc %icc, $F, $dst",
+ [(set FPRegs:$dst,
+ (V8selecticc FPRegs:$F, FPRegs:$T, imm:$cc, ICC))]>;
+ def FMOVD_ICC
+ : Pseudo<(ops DFPRegs:$dst, DFPRegs:$T, DFPRegs:$F, V8CC:$cc),
+ "fmovd$cc %icc, $F, $dst",
+ [(set DFPRegs:$dst,
+ (V8selecticc DFPRegs:$F, DFPRegs:$T, imm:$cc, ICC))]>;
+ def FMOVS_FCC
+ : Pseudo<(ops FPRegs:$dst, FPRegs:$T, FPRegs:$F, V8CC:$cc),
+ "fmovs$cc %fcc, $F, $dst",
+ [(set FPRegs:$dst,
+ (V8selectfcc FPRegs:$F, FPRegs:$T, imm:$cc, FCC))]>;
+ def FMOVD_FCC
+ : Pseudo<(ops DFPRegs:$dst, DFPRegs:$T, DFPRegs:$F, V8CC:$cc),
+ "fmovd$cc %fcc, $F, $dst",
+ [(set DFPRegs:$dst,
+ (V8selectfcc DFPRegs:$F, DFPRegs:$T, imm:$cc, FCC))]>;
+
+}
+
+// Floating-Point Move Instructions, p. 164 of the V9 manual.
+let Predicates = [HasV9] in {
+ def FMOVD : F3_3<2, 0b110100, 0b000000010,
+ (ops DFPRegs:$dst, DFPRegs:$src),
+ "fmovd $src, $dst", []>;
+ def FNEGD : F3_3<2, 0b110100, 0b000000110,
+ (ops DFPRegs:$dst, DFPRegs:$src),
+ "fnegd $src, $dst",
+ [(set DFPRegs:$dst, (fneg DFPRegs:$src))]>;
+ def FABSD : F3_3<2, 0b110100, 0b000001010,
+ (ops DFPRegs:$dst, DFPRegs:$src),
+ "fabsd $src, $dst",
+ [(set DFPRegs:$dst, (fabs DFPRegs:$src))]>;
+}
+
+// POPCrr - This does a ctpop of a 64-bit register. As such, we have to clear
+// the top 32-bits before using it. To do this clearing, we use a SLLri X,0.
+def POPCrr : F3_1<2, 0b101110,
+ (ops IntRegs:$dst, IntRegs:$src),
+ "popc $src, $dst", []>, Requires<[HasV9]>;
+def : Pat<(ctpop IntRegs:$src),
+ (POPCrr (SLLri IntRegs:$src, 0))>;
+
//===----------------------------------------------------------------------===//
// Non-Instruction Patterns
//===----------------------------------------------------------------------===//
def : Pat<(V8hi tconstpool:$in), (SETHIi tconstpool:$in)>;
def : Pat<(V8lo tconstpool:$in), (ORri G0, tconstpool:$in)>;
-// Return of a value, which has an input flag.
-def : Pat<(retflag ICC/*HACK*/), (RETL)>;
+// Add reg, lo. This is used when taking the addr of a global/constpool entry.
+def : Pat<(add IntRegs:$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:$src)>;
def : Pat<(i32 (extload ADDRrr:$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:$addr, i1),
- (STBrr IntRegs:$src, ADDRrr:$addr)>;
+ (STBrr ADDRrr:$addr, IntRegs:$src)>;
def : Pat<(truncstore IntRegs:$src, ADDRri:$addr, i1),
- (STBri IntRegs:$src, ADDRri:$addr)>;
+ (STBri ADDRri:$addr, IntRegs:$src)>;
projects / oota-llvm.git / blobdiff