-//===- HexagonImmediates.td - Hexagon immediate processing -*- tablegen -*-===//
+//===- HexagonOperands.td - Hexagon immediate processing -*- tablegen -*-===//
//
// The LLVM Compiler Infrastructure
//
//
//===----------------------------------------------------------------------===//
-// From IA64's InstrInfo file
-def s32Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def s16Imm : Operand<i32> {
- let PrintMethod = "printImmOperand";
-}
-
-def s12Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def s11Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def s11_0Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def s11_1Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def s11_2Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def s11_3Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def s10Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def s9Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def s8Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def s8Imm64 : Operand<i64> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def s6Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def s4Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def s4_0Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def s4_1Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def s4_2Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def s4_3Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def u64Imm : Operand<i64> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def u32Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def u16Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def u16_0Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def u16_1Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def u16_2Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def u11_3Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def u10Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def u9Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def u8Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def u7Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def u6Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def u6_0Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def u6_1Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def u6_2Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def u6_3Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def u5Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def u4Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def u3Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def u2Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def u1Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def n8Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def m6Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
-
-def nOneImm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printNOneImmOperand";
-}
+// Immediate operands.
+
+let PrintMethod = "printImmOperand" in {
+ // f32Ext type is used to identify constant extended floating point immediates.
+ def f32Ext : Operand<f32>;
+ def s32Imm : Operand<i32>;
+ def s26_6Imm : Operand<i32>;
+ def s16Imm : Operand<i32>;
+ def s12Imm : Operand<i32>;
+ def s11Imm : Operand<i32>;
+ def s11_0Imm : Operand<i32>;
+ def s11_1Imm : Operand<i32>;
+ def s11_2Imm : Operand<i32>;
+ def s11_3Imm : Operand<i32>;
+ def s10Imm : Operand<i32>;
+ def s9Imm : Operand<i32>;
+ def m9Imm : Operand<i32>;
+ def s8Imm : Operand<i32>;
+ def s8Imm64 : Operand<i64>;
+ def s6Imm : Operand<i32>;
+ def s4Imm : Operand<i32>;
+ def s4_0Imm : Operand<i32>;
+ def s4_1Imm : Operand<i32>;
+ def s4_2Imm : Operand<i32>;
+ def s4_3Imm : Operand<i32>;
+ def u64Imm : Operand<i64>;
+ def u32Imm : Operand<i32>;
+ def u26_6Imm : Operand<i32>;
+ def u16Imm : Operand<i32>;
+ def u16_0Imm : Operand<i32>;
+ def u16_1Imm : Operand<i32>;
+ def u16_2Imm : Operand<i32>;
+ def u11_3Imm : Operand<i32>;
+ def u10Imm : Operand<i32>;
+ def u9Imm : Operand<i32>;
+ def u8Imm : Operand<i32>;
+ def u7Imm : Operand<i32>;
+ def u6Imm : Operand<i32>;
+ def u6_0Imm : Operand<i32>;
+ def u6_1Imm : Operand<i32>;
+ def u6_2Imm : Operand<i32>;
+ def u6_3Imm : Operand<i32>;
+ def u5Imm : Operand<i32>;
+ def u4Imm : Operand<i32>;
+ def u3Imm : Operand<i32>;
+ def u2Imm : Operand<i32>;
+ def u1Imm : Operand<i32>;
+ def n8Imm : Operand<i32>;
+ def m6Imm : Operand<i32>;
+}
+
+let PrintMethod = "printNOneImmOperand" in
+def nOneImm : Operand<i32>;
//
// Immediate predicates
//
def s32ImmPred : PatLeaf<(i32 imm), [{
- // immS16 predicate - True if the immediate fits in a 16-bit sign extended
+ // s32ImmPred predicate - True if the immediate fits in a 32-bit sign extended
// field.
int64_t v = (int64_t)N->getSExtValue();
return isInt<32>(v);
return isShiftedInt<24,16>(v);
}]>;
+def s26_6ImmPred : PatLeaf<(i32 imm), [{
+ // s26_6ImmPred predicate - True if the immediate fits in a 32-bit
+ // sign extended field.
+ int64_t v = (int64_t)N->getSExtValue();
+ return isShiftedInt<26,6>(v);
+}]>;
+
+
def s16ImmPred : PatLeaf<(i32 imm), [{
- // immS16 predicate - True if the immediate fits in a 16-bit sign extended
+ // s16ImmPred predicate - True if the immediate fits in a 16-bit sign extended
// field.
int64_t v = (int64_t)N->getSExtValue();
return isInt<16>(v);
def s13ImmPred : PatLeaf<(i32 imm), [{
- // immS13 predicate - True if the immediate fits in a 13-bit sign extended
+ // s13ImmPred predicate - True if the immediate fits in a 13-bit sign extended
// field.
int64_t v = (int64_t)N->getSExtValue();
return isInt<13>(v);
def s12ImmPred : PatLeaf<(i32 imm), [{
- // immS16 predicate - True if the immediate fits in a 16-bit sign extended
- // field.
+ // s12ImmPred predicate - True if the immediate fits in a 12-bit
+ // sign extended field.
int64_t v = (int64_t)N->getSExtValue();
return isInt<12>(v);
}]>;
def s11_0ImmPred : PatLeaf<(i32 imm), [{
- // immS16 predicate - True if the immediate fits in a 16-bit sign extended
- // field.
+ // s11_0ImmPred predicate - True if the immediate fits in a 11-bit
+ // sign extended field.
int64_t v = (int64_t)N->getSExtValue();
return isInt<11>(v);
}]>;
def s11_1ImmPred : PatLeaf<(i32 imm), [{
- // immS16 predicate - True if the immediate fits in a 16-bit sign extended
- // field.
+ // s11_1ImmPred predicate - True if the immediate fits in a 12-bit
+ // sign extended field and is a multiple of 2.
int64_t v = (int64_t)N->getSExtValue();
return isShiftedInt<11,1>(v);
}]>;
def s11_2ImmPred : PatLeaf<(i32 imm), [{
- // immS16 predicate - True if the immediate fits in a 16-bit sign extended
- // field.
+ // s11_2ImmPred predicate - True if the immediate fits in a 13-bit
+ // sign extended field and is a multiple of 4.
int64_t v = (int64_t)N->getSExtValue();
return isShiftedInt<11,2>(v);
}]>;
def s11_3ImmPred : PatLeaf<(i32 imm), [{
- // immS16 predicate - True if the immediate fits in a 16-bit sign extended
- // field.
+ // s11_3ImmPred predicate - True if the immediate fits in a 14-bit
+ // sign extended field and is a multiple of 8.
int64_t v = (int64_t)N->getSExtValue();
return isShiftedInt<11,3>(v);
}]>;
return isInt<9>(v);
}]>;
+def m9ImmPred : PatLeaf<(i32 imm), [{
+ // m9ImmPred predicate - True if the immediate fits in a 9-bit magnitude
+ // field. The range of m9 is -255 to 255.
+ int64_t v = (int64_t)N->getSExtValue();
+ return isInt<9>(v) && (v != -256);
+}]>;
def s8ImmPred : PatLeaf<(i32 imm), [{
// s8ImmPred predicate - True if the immediate fits in a 8-bit sign extended
def u64ImmPred : PatLeaf<(i64 imm), [{
- // immS16 predicate - True if the immediate fits in a 16-bit sign extended
- // field.
// Adding "N ||" to suppress gcc unused warning.
return (N || true);
}]>;
def u32ImmPred : PatLeaf<(i32 imm), [{
- // immS16 predicate - True if the immediate fits in a 16-bit sign extended
- // field.
+ // u32ImmPred predicate - True if the immediate fits in a 32-bit field.
int64_t v = (int64_t)N->getSExtValue();
return isUInt<32>(v);
}]>;
+def u26_6ImmPred : PatLeaf<(i32 imm), [{
+ // u26_6ImmPred - True if the immediate fits in a 32-bit field and
+ // is a multiple of 64.
+ int64_t v = (int64_t)N->getSExtValue();
+ return isShiftedUInt<26,6>(v);
+}]>;
+
def u16ImmPred : PatLeaf<(i32 imm), [{
// u16ImmPred predicate - True if the immediate fits in a 16-bit unsigned
// field.
return isUInt<8>(v);
}]>;
+def u7StrictPosImmPred : ImmLeaf<i32, [{
+ // u7StrictPosImmPred predicate - True if the immediate fits in an 7-bit
+ // unsigned field and is strictly greater than 0.
+ return isUInt<7>(Imm) && Imm > 0;
+}]>;
+
def u7ImmPred : PatLeaf<(i32 imm), [{
- // u7ImmPred predicate - True if the immediate fits in a 8-bit unsigned
+ // u7ImmPred predicate - True if the immediate fits in a 7-bit unsigned
// field.
int64_t v = (int64_t)N->getSExtValue();
return isUInt<7>(v);
}]>;
def u6_1ImmPred : PatLeaf<(i32 imm), [{
- // u6_1ImmPred predicate - True if the immediate fits in a 6-bit unsigned
+ // u6_1ImmPred predicate - True if the immediate fits in a 7-bit unsigned
// field that is 1 bit alinged - multiple of 2.
int64_t v = (int64_t)N->getSExtValue();
return isShiftedUInt<6,1>(v);
}]>;
def u6_2ImmPred : PatLeaf<(i32 imm), [{
- // u6_2ImmPred predicate - True if the immediate fits in a 6-bit unsigned
+ // u6_2ImmPred predicate - True if the immediate fits in a 8-bit unsigned
// field that is 2 bits alinged - multiple of 4.
int64_t v = (int64_t)N->getSExtValue();
return isShiftedUInt<6,2>(v);
}]>;
def u6_3ImmPred : PatLeaf<(i32 imm), [{
- // u6_3ImmPred predicate - True if the immediate fits in a 6-bit unsigned
+ // u6_3ImmPred predicate - True if the immediate fits in a 9-bit unsigned
// field that is 3 bits alinged - multiple of 8.
int64_t v = (int64_t)N->getSExtValue();
return isShiftedUInt<6,3>(v);
return isUInt<1>(v);
}]>;
-def m6ImmPred : PatLeaf<(i32 imm), [{
- // m6ImmPred predicate - True if the immediate is negative and fits in
- // a 6-bit negative number.
+def m5BImmPred : PatLeaf<(i32 imm), [{
+ // m5BImmPred predicate - True if the (char) number is in range -1 .. -31
+ // and will fit in a 5 bit field when made positive, for use in memops.
+ // this is specific to the zero extending of a negative by CombineInstr
+ int8_t v = (int8_t)N->getSExtValue();
+ return (-31 <= v && v <= -1);
+}]>;
+
+def m5HImmPred : PatLeaf<(i32 imm), [{
+ // m5HImmPred predicate - True if the (short) number is in range -1 .. -31
+ // and will fit in a 5 bit field when made positive, for use in memops.
+ // this is specific to the zero extending of a negative by CombineInstr
+ int16_t v = (int16_t)N->getSExtValue();
+ return (-31 <= v && v <= -1);
+}]>;
+
+def m5ImmPred : PatLeaf<(i32 imm), [{
+ // m5ImmPred predicate - True if the number is in range -1 .. -31
+ // and will fit in a 5 bit field when made positive, for use in memops.
int64_t v = (int64_t)N->getSExtValue();
- return isInt<6>(v);
+ return (-31 <= v && v <= -1);
}]>;
//InN means negative integers in [-(2^N - 1), 0]
return (-1 == v);
}]>;
+def Set5ImmPred : PatLeaf<(i32 imm), [{
+ // Set5ImmPred predicate - True if the number is in the series of values.
+ // [ 2^0, 2^1, ... 2^31 ]
+ // For use in setbit immediate.
+ uint32_t v = (int32_t)N->getSExtValue();
+ // Constrain to 32 bits, and then check for single bit.
+ return ImmIsSingleBit(v);
+}]>;
+
+def Clr5ImmPred : PatLeaf<(i32 imm), [{
+ // Clr5ImmPred predicate - True if the number is in the series of
+ // bit negated values.
+ // [ 2^0, 2^1, ... 2^31 ]
+ // For use in clrbit immediate.
+ // Note: we are bit NOTing the value.
+ uint32_t v = ~ (int32_t)N->getSExtValue();
+ // Constrain to 32 bits, and then check for single bit.
+ return ImmIsSingleBit(v);
+}]>;
+
+def SetClr5ImmPred : PatLeaf<(i32 imm), [{
+ // SetClr5ImmPred predicate - True if the immediate is in range 0..31.
+ int32_t v = (int32_t)N->getSExtValue();
+ return (v >= 0 && v <= 31);
+}]>;
+
+def Set4ImmPred : PatLeaf<(i32 imm), [{
+ // Set4ImmPred predicate - True if the number is in the series of values:
+ // [ 2^0, 2^1, ... 2^15 ].
+ // For use in setbit immediate.
+ uint16_t v = (int16_t)N->getSExtValue();
+ // Constrain to 16 bits, and then check for single bit.
+ return ImmIsSingleBit(v);
+}]>;
+
+def Clr4ImmPred : PatLeaf<(i32 imm), [{
+ // Clr4ImmPred predicate - True if the number is in the series of
+ // bit negated values:
+ // [ 2^0, 2^1, ... 2^15 ].
+ // For use in setbit and clrbit immediate.
+ uint16_t v = ~ (int16_t)N->getSExtValue();
+ // Constrain to 16 bits, and then check for single bit.
+ return ImmIsSingleBit(v);
+}]>;
+
+def SetClr4ImmPred : PatLeaf<(i32 imm), [{
+ // SetClr4ImmPred predicate - True if the immediate is in the range 0..15.
+ int16_t v = (int16_t)N->getSExtValue();
+ return (v >= 0 && v <= 15);
+}]>;
+
+def Set3ImmPred : PatLeaf<(i32 imm), [{
+ // Set3ImmPred predicate - True if the number is in the series of values:
+ // [ 2^0, 2^1, ... 2^7 ].
+ // For use in setbit immediate.
+ uint8_t v = (int8_t)N->getSExtValue();
+ // Constrain to 8 bits, and then check for single bit.
+ return ImmIsSingleBit(v);
+}]>;
+
+def Clr3ImmPred : PatLeaf<(i32 imm), [{
+ // Clr3ImmPred predicate - True if the number is in the series of
+ // bit negated values:
+ // [ 2^0, 2^1, ... 2^7 ].
+ // For use in setbit and clrbit immediate.
+ uint8_t v = ~ (int8_t)N->getSExtValue();
+ // Constrain to 8 bits, and then check for single bit.
+ return ImmIsSingleBit(v);
+}]>;
+
+def SetClr3ImmPred : PatLeaf<(i32 imm), [{
+ // SetClr3ImmPred predicate - True if the immediate is in the range 0..7.
+ int8_t v = (int8_t)N->getSExtValue();
+ return (v >= 0 && v <= 7);
+}]>;
+
+
+// Extendable immediate operands.
+
+let PrintMethod = "printExtOperand" in {
+ def s16Ext : Operand<i32>;
+ def s12Ext : Operand<i32>;
+ def s10Ext : Operand<i32>;
+ def s9Ext : Operand<i32>;
+ def s8Ext : Operand<i32>;
+ def s6Ext : Operand<i32>;
+ def s11_0Ext : Operand<i32>;
+ def s11_1Ext : Operand<i32>;
+ def s11_2Ext : Operand<i32>;
+ def s11_3Ext : Operand<i32>;
+ def u6Ext : Operand<i32>;
+ def u7Ext : Operand<i32>;
+ def u8Ext : Operand<i32>;
+ def u9Ext : Operand<i32>;
+ def u10Ext : Operand<i32>;
+ def u6_0Ext : Operand<i32>;
+ def u6_1Ext : Operand<i32>;
+ def u6_2Ext : Operand<i32>;
+ def u6_3Ext : Operand<i32>;
+}
+
+let PrintMethod = "printImmOperand" in
+def u0AlwaysExt : Operand<i32>;
+
+// Predicates for constant extendable operands
+def s16ExtPred : PatLeaf<(i32 imm), [{
+ int64_t v = (int64_t)N->getSExtValue();
+ if (!Subtarget.hasV4TOps())
+ // Return true if the immediate can fit in a 16-bit sign extended field.
+ return isInt<16>(v);
+ else {
+ if (isInt<16>(v))
+ return true;
+
+ // Return true if extending this immediate is profitable and the value
+ // can fit in a 32-bit signed field.
+ return isConstExtProfitable(Node) && isInt<32>(v);
+ }
+}]>;
+
+def s10ExtPred : PatLeaf<(i32 imm), [{
+ int64_t v = (int64_t)N->getSExtValue();
+ if (!Subtarget.hasV4TOps())
+ // Return true if the immediate can fit in a 10-bit sign extended field.
+ return isInt<10>(v);
+ else {
+ if (isInt<10>(v))
+ return true;
+
+ // Return true if extending this immediate is profitable and the value
+ // can fit in a 32-bit signed field.
+ return isConstExtProfitable(Node) && isInt<32>(v);
+ }
+}]>;
+
+def s9ExtPred : PatLeaf<(i32 imm), [{
+ int64_t v = (int64_t)N->getSExtValue();
+ if (!Subtarget.hasV4TOps())
+ // Return true if the immediate can fit in a 9-bit sign extended field.
+ return isInt<9>(v);
+ else {
+ if (isInt<9>(v))
+ return true;
+
+ // Return true if extending this immediate is profitable and the value
+ // can fit in a 32-bit unsigned field.
+ return isConstExtProfitable(Node) && isInt<32>(v);
+ }
+}]>;
+
+def s8ExtPred : PatLeaf<(i32 imm), [{
+ int64_t v = (int64_t)N->getSExtValue();
+ if (!Subtarget.hasV4TOps())
+ // Return true if the immediate can fit in a 8-bit sign extended field.
+ return isInt<8>(v);
+ else {
+ if (isInt<8>(v))
+ return true;
+
+ // Return true if extending this immediate is profitable and the value
+ // can fit in a 32-bit signed field.
+ return isConstExtProfitable(Node) && isInt<32>(v);
+ }
+}]>;
+
+def s8_16ExtPred : PatLeaf<(i32 imm), [{
+ int64_t v = (int64_t)N->getSExtValue();
+ if (!Subtarget.hasV4TOps())
+ // Return true if the immediate fits in a 8-bit sign extended field.
+ return isInt<8>(v);
+ else {
+ if (isInt<8>(v))
+ return true;
+
+ // Return true if extending this immediate is profitable and the value
+ // can't fit in a 16-bit signed field. This is required to avoid
+ // unnecessary constant extenders.
+ return isConstExtProfitable(Node) && !isInt<16>(v);
+ }
+}]>;
+
+def s6ExtPred : PatLeaf<(i32 imm), [{
+ int64_t v = (int64_t)N->getSExtValue();
+ if (!Subtarget.hasV4TOps())
+ // Return true if the immediate can fit in a 6-bit sign extended field.
+ return isInt<6>(v);
+ else {
+ if (isInt<6>(v))
+ return true;
+
+ // Return true if extending this immediate is profitable and the value
+ // can fit in a 32-bit unsigned field.
+ return isConstExtProfitable(Node) && isInt<32>(v);
+ }
+}]>;
+
+def s6_16ExtPred : PatLeaf<(i32 imm), [{
+ int64_t v = (int64_t)N->getSExtValue();
+ if (!Subtarget.hasV4TOps())
+ // Return true if the immediate fits in a 6-bit sign extended field.
+ return isInt<6>(v);
+ else {
+ if (isInt<6>(v))
+ return true;
+
+ // Return true if extending this immediate is profitable and the value
+ // can't fit in a 16-bit signed field. This is required to avoid
+ // unnecessary constant extenders.
+ return isConstExtProfitable(Node) && !isInt<16>(v);
+ }
+}]>;
+
+def s6_10ExtPred : PatLeaf<(i32 imm), [{
+ int64_t v = (int64_t)N->getSExtValue();
+ if (!Subtarget.hasV4TOps())
+ // Return true if the immediate can fit in a 6-bit sign extended field.
+ return isInt<6>(v);
+ else {
+ if (isInt<6>(v))
+ return true;
+
+ // Return true if extending this immediate is profitable and the value
+ // can't fit in a 10-bit signed field. This is required to avoid
+ // unnecessary constant extenders.
+ return isConstExtProfitable(Node) && !isInt<10>(v);
+ }
+}]>;
+
+def s11_0ExtPred : PatLeaf<(i32 imm), [{
+ int64_t v = (int64_t)N->getSExtValue();
+ if (!Subtarget.hasV4TOps())
+ // Return true if the immediate can fit in a 11-bit sign extended field.
+ return isShiftedInt<11,0>(v);
+ else {
+ if (isInt<11>(v))
+ return true;
+
+ // Return true if extending this immediate is profitable and the value
+ // can fit in a 32-bit signed field.
+ return isConstExtProfitable(Node) && isInt<32>(v);
+ }
+}]>;
+
+def s11_1ExtPred : PatLeaf<(i32 imm), [{
+ int64_t v = (int64_t)N->getSExtValue();
+ if (!Subtarget.hasV4TOps())
+ // Return true if the immediate can fit in a 12-bit sign extended field and
+ // is 2 byte aligned.
+ return isShiftedInt<11,1>(v);
+ else {
+ if (isInt<12>(v))
+ return isShiftedInt<11,1>(v);
+
+ // Return true if extending this immediate is profitable and the low 1 bit
+ // is zero (2-byte aligned).
+ return isConstExtProfitable(Node) && isInt<32>(v) && ((v % 2) == 0);
+ }
+}]>;
+
+def s11_2ExtPred : PatLeaf<(i32 imm), [{
+ int64_t v = (int64_t)N->getSExtValue();
+ if (!Subtarget.hasV4TOps())
+ // Return true if the immediate can fit in a 13-bit sign extended field and
+ // is 4-byte aligned.
+ return isShiftedInt<11,2>(v);
+ else {
+ if (isInt<13>(v))
+ return isShiftedInt<11,2>(v);
+
+ // Return true if extending this immediate is profitable and the low 2-bits
+ // are zero (4-byte aligned).
+ return isConstExtProfitable(Node) && isInt<32>(v) && ((v % 4) == 0);
+ }
+}]>;
+
+def s11_3ExtPred : PatLeaf<(i32 imm), [{
+ int64_t v = (int64_t)N->getSExtValue();
+ if (!Subtarget.hasV4TOps())
+ // Return true if the immediate can fit in a 14-bit sign extended field and
+ // is 8-byte aligned.
+ return isShiftedInt<11,3>(v);
+ else {
+ if (isInt<14>(v))
+ return isShiftedInt<11,3>(v);
+
+ // Return true if extending this immediate is profitable and the low 3-bits
+ // are zero (8-byte aligned).
+ return isConstExtProfitable(Node) && isInt<32>(v) && ((v % 8) == 0);
+ }
+}]>;
+
+def u0AlwaysExtPred : PatLeaf<(i32 imm), [{
+ // Predicate for an unsigned 32-bit value that always needs to be extended.
+ if (Subtarget.hasV4TOps()) {
+ if (isConstExtProfitable(Node)) {
+ int64_t v = (int64_t)N->getSExtValue();
+ return isUInt<32>(v);
+ }
+ }
+ return false;
+}]>;
+
+def u6ExtPred : PatLeaf<(i32 imm), [{
+ int64_t v = (int64_t)N->getSExtValue();
+ if (!Subtarget.hasV4TOps())
+ // Return true if the immediate can fit in a 6-bit unsigned field.
+ return isUInt<6>(v);
+ else {
+ if (isUInt<6>(v))
+ return true;
+
+ // Return true if extending this immediate is profitable and the value
+ // can fit in a 32-bit unsigned field.
+ return isConstExtProfitable(Node) && isUInt<32>(v);
+ }
+}]>;
+
+def u7ExtPred : PatLeaf<(i32 imm), [{
+ int64_t v = (int64_t)N->getSExtValue();
+ if (!Subtarget.hasV4TOps())
+ // Return true if the immediate can fit in a 7-bit unsigned field.
+ return isUInt<7>(v);
+ else {
+ if (isUInt<7>(v))
+ return true;
+
+ // Return true if extending this immediate is profitable and the value
+ // can fit in a 32-bit unsigned field.
+ return isConstExtProfitable(Node) && isUInt<32>(v);
+ }
+}]>;
+
+def u8ExtPred : PatLeaf<(i32 imm), [{
+ int64_t v = (int64_t)N->getSExtValue();
+ if (!Subtarget.hasV4TOps())
+ // Return true if the immediate can fit in a 8-bit unsigned field.
+ return isUInt<8>(v);
+ else {
+ if (isUInt<8>(v))
+ return true;
+
+ // Return true if extending this immediate is profitable and the value
+ // can fit in a 32-bit unsigned field.
+ return isConstExtProfitable(Node) && isUInt<32>(v);
+ }
+}]>;
+
+def u9ExtPred : PatLeaf<(i32 imm), [{
+ int64_t v = (int64_t)N->getSExtValue();
+ if (!Subtarget.hasV4TOps())
+ // Return true if the immediate can fit in a 9-bit unsigned field.
+ return isUInt<9>(v);
+ else {
+ if (isUInt<9>(v))
+ return true;
+
+ // Return true if extending this immediate is profitable and the value
+ // can fit in a 32-bit unsigned field.
+ return isConstExtProfitable(Node) && isUInt<32>(v);
+ }
+}]>;
+
+def u6_1ExtPred : PatLeaf<(i32 imm), [{
+ int64_t v = (int64_t)N->getSExtValue();
+ if (!Subtarget.hasV4TOps())
+ // Return true if the immediate can fit in a 7-bit unsigned field and
+ // is 2-byte aligned.
+ return isShiftedUInt<6,1>(v);
+ else {
+ if (isUInt<7>(v))
+ return isShiftedUInt<6,1>(v);
+
+ // Return true if extending this immediate is profitable and the value
+ // can fit in a 32-bit unsigned field.
+ return isConstExtProfitable(Node) && isUInt<32>(v) && ((v % 2) == 0);
+ }
+}]>;
+
+def u6_2ExtPred : PatLeaf<(i32 imm), [{
+ int64_t v = (int64_t)N->getSExtValue();
+ if (!Subtarget.hasV4TOps())
+ // Return true if the immediate can fit in a 8-bit unsigned field and
+ // is 4-byte aligned.
+ return isShiftedUInt<6,2>(v);
+ else {
+ if (isUInt<8>(v))
+ return isShiftedUInt<6,2>(v);
+
+ // Return true if extending this immediate is profitable and the value
+ // can fit in a 32-bit unsigned field.
+ return isConstExtProfitable(Node) && isUInt<32>(v) && ((v % 4) == 0);
+ }
+}]>;
+
+def u6_3ExtPred : PatLeaf<(i32 imm), [{
+ int64_t v = (int64_t)N->getSExtValue();
+ if (!Subtarget.hasV4TOps())
+ // Return true if the immediate can fit in a 9-bit unsigned field and
+ // is 8-byte aligned.
+ return isShiftedUInt<6,3>(v);
+ else {
+ if (isUInt<9>(v))
+ return isShiftedUInt<6,3>(v);
+
+ // Return true if extending this immediate is profitable and the value
+ // can fit in a 32-bit unsigned field.
+ return isConstExtProfitable(Node) && isUInt<32>(v) && ((v % 8) == 0);
+ }
+}]>;
+
+// Addressing modes.
+
+def ADDRrr : ComplexPattern<i32, 2, "SelectADDRrr", [], []>;
+def ADDRri : ComplexPattern<i32, 2, "SelectADDRri", [frameindex], []>;
+def ADDRriS11_0 : ComplexPattern<i32, 2, "SelectADDRriS11_0", [frameindex], []>;
+def ADDRriS11_1 : ComplexPattern<i32, 2, "SelectADDRriS11_1", [frameindex], []>;
+def ADDRriS11_2 : ComplexPattern<i32, 2, "SelectADDRriS11_2", [frameindex], []>;
+def ADDRriS11_3 : ComplexPattern<i32, 2, "SelectADDRriS11_3", [frameindex], []>;
+def ADDRriU6_0 : ComplexPattern<i32, 2, "SelectADDRriU6_0", [frameindex], []>;
+def ADDRriU6_1 : ComplexPattern<i32, 2, "SelectADDRriU6_1", [frameindex], []>;
+def ADDRriU6_2 : ComplexPattern<i32, 2, "SelectADDRriU6_2", [frameindex], []>;
+
+// Address operands.
+
+def MEMrr : Operand<i32> {
+ let PrintMethod = "printMEMrrOperand";
+ let MIOperandInfo = (ops IntRegs, IntRegs);
+}
+
+def MEMri : Operand<i32> {
+ let PrintMethod = "printMEMriOperand";
+ let MIOperandInfo = (ops IntRegs, IntRegs);
+}
+
+def MEMri_s11_2 : Operand<i32>,
+ ComplexPattern<i32, 2, "SelectMEMriS11_2", []> {
+ let PrintMethod = "printMEMriOperand";
+ let MIOperandInfo = (ops IntRegs, s11Imm);
+}
+
+def FrameIndex : Operand<i32> {
+ let PrintMethod = "printFrameIndexOperand";
+ let MIOperandInfo = (ops IntRegs, s11Imm);
+}
+
+let PrintMethod = "printGlobalOperand" in {
+ def globaladdress : Operand<i32>;
+ def globaladdressExt : Operand<i32>;
+}
+
+let PrintMethod = "printJumpTable" in
+def jumptablebase : Operand<i32>;
+
+def brtarget : Operand<OtherVT>;
+def brtargetExt : Operand<OtherVT>;
+def calltarget : Operand<i32>;
+
+def bblabel : Operand<i32>;
+def bbl : SDNode<"ISD::BasicBlock", SDTPtrLeaf , [], "BasicBlockSDNode">;
+
+def symbolHi32 : Operand<i32> {
+ let PrintMethod = "printSymbolHi";
+}
+def symbolLo32 : Operand<i32> {
+ let PrintMethod = "printSymbolLo";
+}