// 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.
[{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
//===----------------------------------------------------------------------===//
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:$in)>;
+// 32-bit immediates
+def : Pat<(i64 immSExt32:$imm),
+ (ORi64 (LUi64 (HI16 imm:$imm)), (LO16 imm:$imm))>;
+
// Arbitrary immediates
def : Pat<(i64 imm:$imm),
- (ORi64 (LUi64 (HI16 imm:$imm)), (LO16 imm:$imm))>;
+ (ORi64 (DSLL (ORi64 (DSLL (ORi64 (LUi64 (HIGHEST imm:$imm)),
+ (HIGHER imm:$imm)), 16), (HI16 imm:$imm)), 16),
+ (LO16 imm:$imm))>;
// extended loads
let Predicates = [NotN64] in {
def : Pat<(add CPU64Regs:$hi, (MipsLo tconstpool:$lo)),
(DADDiu CPU64Regs:$hi, tconstpool:$lo)>;
+def : WrapperPICPat<tglobaladdr, DADDiu, GP_64>;
+def : WrapperPICPat<tconstpool, DADDiu, GP_64>;
+def : WrapperPICPat<texternalsym, DADDiu, GP_64>;
+def : WrapperPICPat<tblockaddress, DADDiu, GP_64>;
+def : WrapperPICPat<tjumptable, DADDiu, GP_64>;
+
defm : BrcondPats<CPU64Regs, BEQ64, BNE64, SLT64, SLTu64, SLTi64, SLTiu64,
ZERO_64>;
def : Pat<(i32 (trunc CPU64Regs:$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)>;