// Transformation Function - get Imm - 32.
def Subtract32 : SDNodeXForm<imm, [{
- return getI32Imm((unsigned)N->getZExtValue() - 32);
+ return getImm(N, (unsigned)N->getZExtValue() - 32);
}]>;
// shamt field must fit in 5 bits.
def immZExt5_64 : ImmLeaf<i64, [{return Imm == (Imm & 0x1f);}]>;
// imm32_63 predicate - True if imm is in range [32, 63].
-def imm32_63 : ImmLeaf<i64,
+def imm32_63 : ImmLeaf<i32,
[{return (int32_t)Imm >= 32 && (int32_t)Imm < 64;}],
Subtract32>;
+// Is a 32-bit int.
+def immSExt32 : ImmLeaf<i64, [{return isInt<32>(Imm);}]>;
+
+// Transformation Function - get the higher 16 bits.
+def HIGHER : SDNodeXForm<imm, [{
+ return getImm(N, (N->getZExtValue() >> 32) & 0xFFFF);
+}]>;
+
+// Transformation Function - get the highest 16 bits.
+def HIGHEST : SDNodeXForm<imm, [{
+ return getImm(N, (N->getZExtValue() >> 48) & 0xFFFF);
+}]>;
+
//===----------------------------------------------------------------------===//
// Instructions specific format
//===----------------------------------------------------------------------===//
// 64-bit shift instructions.
class shift_rotate_imm64<bits<6> func, bits<5> isRotate, string instr_asm,
SDNode OpNode>:
- shift_rotate_imm<func, isRotate, instr_asm, OpNode, immZExt5_64, shamt_64,
+ shift_rotate_imm<func, isRotate, instr_asm, OpNode, immZExt5, shamt,
CPU64Regs>;
class shift_rotate_imm64_32<bits<6> func, bits<5> isRotate, string instr_asm,
SDNode OpNode>:
- shift_rotate_imm<func, isRotate, instr_asm, OpNode, imm32_63, shamt_64,
+ shift_rotate_imm<func, isRotate, instr_asm, OpNode, imm32_63, shamt,
CPU64Regs>;
+// Jump and Link (Call)
+let isCall=1, hasDelaySlot=1,
+ // All calls clobber the non-callee saved registers...
+ Defs = [AT, V0, V1, A0, A1, A2, A3, T0, T1, T2, T3, T4, T5, T6, T7, T8, T9,
+ K0, K1, D0, D1, D2, D3, D4, D5, D6, D7, D8, D9], Uses = [GP] in {
+ class JumpLink64<bits<6> op, string instr_asm>:
+ FJ<op, (outs), (ins calltarget64:$target, variable_ops),
+ !strconcat(instr_asm, "\t$target"), [(MipsJmpLink imm:$target)],
+ IIBranch>;
+
+ class JumpLinkReg64<bits<6> op, bits<6> func, string instr_asm>:
+ FR<op, func, (outs), (ins CPU64Regs:$rs, variable_ops),
+ !strconcat(instr_asm, "\t$rs"),
+ [(MipsJmpLink CPU64Regs:$rs)], IIBranch> {
+ let rt = 0;
+ let rd = 31;
+ let shamt = 0;
+ }
+
+ class BranchLink64<string instr_asm>:
+ FI<0x1, (outs), (ins CPU64Regs:$rs, brtarget:$imm16, variable_ops),
+ !strconcat(instr_asm, "\t$rs, $imm16"), [], IIBranch>;
+}
+
// Mul, Div
class Mult64<bits<6> func, string instr_asm, InstrItinClass itin>:
Mult<func, instr_asm, itin, CPU64Regs, [HI64, LO64]>;
class Div64<SDNode op, bits<6> func, string instr_asm, InstrItinClass itin>:
Div<op, func, instr_asm, itin, CPU64Regs, [HI64, LO64]>;
+multiclass Atomic2Ops64<PatFrag Op, string Opstr> {
+ def #NAME# : Atomic2Ops<Op, Opstr, CPU64Regs, CPURegs>, Requires<[NotN64]>;
+ def _P8 : Atomic2Ops<Op, Opstr, CPU64Regs, CPU64Regs>, Requires<[IsN64]>;
+}
+
+multiclass AtomicCmpSwap64<PatFrag Op, string Width> {
+ def #NAME# : AtomicCmpSwap<Op, Width, CPU64Regs, CPURegs>, Requires<[NotN64]>;
+ def _P8 : AtomicCmpSwap<Op, Width, CPU64Regs, CPU64Regs>,
+ Requires<[IsN64]>;
+}
+
+let usesCustomInserter = 1, Predicates = [HasMips64] in {
+ defm ATOMIC_LOAD_ADD_I64 : Atomic2Ops64<atomic_load_add_64, "load_add_64">;
+ defm ATOMIC_LOAD_SUB_I64 : Atomic2Ops64<atomic_load_sub_64, "load_sub_64">;
+ defm ATOMIC_LOAD_AND_I64 : Atomic2Ops64<atomic_load_and_64, "load_and_64">;
+ defm ATOMIC_LOAD_OR_I64 : Atomic2Ops64<atomic_load_or_64, "load_or_64">;
+ defm ATOMIC_LOAD_XOR_I64 : Atomic2Ops64<atomic_load_xor_64, "load_xor_64">;
+ defm ATOMIC_LOAD_NAND_I64 : Atomic2Ops64<atomic_load_nand_64, "load_nand_64">;
+ defm ATOMIC_SWAP_I64 : Atomic2Ops64<atomic_swap_64, "swap_64">;
+ defm ATOMIC_CMP_SWAP_I64 : AtomicCmpSwap64<atomic_cmp_swap_64, "64">;
+}
+
//===----------------------------------------------------------------------===//
// Instruction definition
//===----------------------------------------------------------------------===//
def SLTiu64 : SetCC_I<0x0b, "sltiu", setult, simm16_64, immSExt16, CPU64Regs>;
def ORi64 : ArithLogicI<0x0d, "ori", or, uimm16_64, immZExt16, CPU64Regs>;
def XORi64 : ArithLogicI<0x0e, "xori", xor, uimm16_64, immZExt16, CPU64Regs>;
+def LUi64 : LoadUpper<0x0f, "lui", CPU64Regs, uimm16_64>;
/// Arithmetic Instructions (3-Operand, R-Type)
def DADDu : ArithLogicR<0x00, 0x2d, "daddu", add, IIAlu, CPU64Regs, 1>;
defm ULD : LoadM64<0x37, "uld", load_u, 1>;
defm USD : StoreM64<0x3f, "usd", store_u, 1>;
+/// Load-linked, Store-conditional
+def LLD : LLBase<0x34, "lld", CPU64Regs, mem>, Requires<[NotN64]>;
+def LLD_P8 : LLBase<0x34, "lld", CPU64Regs, mem64>, Requires<[IsN64]>;
+def SCD : SCBase<0x3c, "scd", CPU64Regs, mem>, Requires<[NotN64]>;
+def SCD_P8 : SCBase<0x3c, "scd", CPU64Regs, mem64>, Requires<[IsN64]>;
+
/// Jump and Branch Instructions
+def JR64 : JumpFR<0x00, 0x08, "jr", CPU64Regs>;
+def JAL64 : JumpLink64<0x03, "jal">;
+def JALR64 : JumpLinkReg64<0x00, 0x09, "jalr">;
def BEQ64 : CBranch<0x04, "beq", seteq, CPU64Regs>;
def BNE64 : CBranch<0x05, "bne", setne, CPU64Regs>;
def BGEZ64 : CBranchZero<0x01, 1, "bgez", setge, CPU64Regs>;
def DCLZ : CountLeading0<0x24, "dclz", CPU64Regs>;
def DCLO : CountLeading1<0x25, "dclo", CPU64Regs>;
+def LEA_ADDiu64 : EffectiveAddress<"addiu\t$rt, $addr", CPU64Regs, mem_ea_64>;
+
+let Uses = [SP_64] in
+def DynAlloc64 : EffectiveAddress<"daddiu\t$rt, $addr", CPU64Regs, mem_ea_64>,
+ Requires<[IsN64]>;
+
+def DEXT : ExtBase<3, "dext", CPU64Regs>;
+def DINS : InsBase<7, "dins", CPU64Regs>;
+
+def DSLL64_32 : FR<0x3c, 0x00, (outs CPU64Regs:$rd), (ins CPURegs:$rt),
+ "dsll32\t$rd, $rt, 0", [], IIAlu>;
+
//===----------------------------------------------------------------------===//
// Arbitrary patterns that map to one or more instructions
//===----------------------------------------------------------------------===//
def : Pat<(i64 immZExt16:$in),
(ORi64 ZERO_64, imm:$in)>;
-// zextloadi32_u
-def : Pat<(zextloadi32_u addr:$a), (DSRL (DSLL (ULW64_P8 addr:$a), 32), 32)>,
- Requires<[IsN64]>;
-def : Pat<(zextloadi32_u addr:$a), (DSRL (DSLL (ULW64 addr:$a), 32), 32)>,
- Requires<[NotN64]>;
+// 32-bit immediates
+def : Pat<(i64 immSExt32:$imm),
+ (ORi64 (LUi64 (HI16 imm:$imm)), (LO16 imm:$imm))>;
+
+// Arbitrary immediates
+def : Pat<(i64 imm:$imm),
+ (ORi64 (DSLL (ORi64 (DSLL (ORi64 (LUi64 (HIGHEST imm:$imm)),
+ (HIGHER imm:$imm)), 16), (HI16 imm:$imm)), 16),
+ (LO16 imm:$imm))>;
+
+// extended loads
+let Predicates = [NotN64] in {
+ def : Pat<(extloadi32_a addr:$a), (DSRL32 (DSLL32 (LW64 addr:$a), 0), 0)>;
+ def : Pat<(zextloadi32_u addr:$a), (DSRL32 (DSLL32 (ULW64 addr:$a), 0), 0)>;
+}
+let Predicates = [IsN64] in {
+ def : Pat<(extloadi32_a addr:$a), (DSRL32 (DSLL32 (LW64_P8 addr:$a), 0), 0)>;
+ def : Pat<(zextloadi32_u addr:$a),
+ (DSRL32 (DSLL32 (ULW64_P8 addr:$a), 0), 0)>;
+}
// hi/lo relocs
-def : Pat<(i64 (MipsLo tglobaladdr:$in)), (DADDiu ZERO_64, tglobaladdr:$in)>;
+def : Pat<(MipsHi tglobaladdr:$in), (LUi64 tglobaladdr:$in)>;
+def : Pat<(MipsHi tblockaddress:$in), (LUi64 tblockaddress:$in)>;
+def : Pat<(MipsHi tjumptable:$in), (LUi64 tjumptable:$in)>;
+def : Pat<(MipsHi tconstpool:$in), (LUi64 tconstpool:$in)>;
+
+def : Pat<(MipsLo tglobaladdr:$in), (DADDiu ZERO_64, tglobaladdr:$in)>;
+def : Pat<(MipsLo tblockaddress:$in), (DADDiu ZERO_64, tblockaddress:$in)>;
+def : Pat<(MipsLo tjumptable:$in), (DADDiu ZERO_64, tjumptable:$in)>;
+def : Pat<(MipsLo tconstpool:$in), (DADDiu ZERO_64, tconstpool:$in)>;
+
+def : Pat<(add CPU64Regs:$hi, (MipsLo tglobaladdr:$lo)),
+ (DADDiu CPU64Regs:$hi, tglobaladdr:$lo)>;
+def : Pat<(add CPU64Regs:$hi, (MipsLo tblockaddress:$lo)),
+ (DADDiu CPU64Regs:$hi, tblockaddress:$lo)>;
+def : Pat<(add CPU64Regs:$hi, (MipsLo tjumptable:$lo)),
+ (DADDiu CPU64Regs:$hi, tjumptable:$lo)>;
+def : Pat<(add CPU64Regs:$hi, (MipsLo tconstpool:$lo)),
+ (DADDiu CPU64Regs:$hi, tconstpool:$lo)>;
+
+def : WrapperPICPat<tglobaladdr, DADDiu, GP_64>;
+def : WrapperPICPat<tconstpool, DADDiu, GP_64>;
+def : WrapperPICPat<texternalsym, DADDiu, GP_64>;
+def : WrapperPICPat<tblockaddress, DADDiu, GP_64>;
+def : WrapperPICPat<tjumptable, DADDiu, GP_64>;
defm : BrcondPats<CPU64Regs, BEQ64, BNE64, SLT64, SLTu64, SLTi64, SLTiu64,
ZERO_64>;
defm : SetgePats<CPU64Regs, SLT64, SLTu64>;
defm : SetgeImmPats<CPU64Regs, SLTi64, SLTiu64>;
+// select MipsDynAlloc
+def : Pat<(MipsDynAlloc addr:$f), (DynAlloc64 addr:$f)>, Requires<[IsN64]>;
+
// truncate
def : Pat<(i32 (trunc CPU64Regs:$src)),
(SLL (EXTRACT_SUBREG CPU64Regs:$src, sub_32), 0)>, Requires<[IsN64]>;
+// 32-to-64-bit extension
+def : Pat<(i64 (zext CPURegs:$src)), (DSRL32 (DSLL64_32 CPURegs:$src), 0)>;