-//===- 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 s4_0ImmOperand : AsmOperandClass { let Name = "s4_0Imm"; }
+def s4_1ImmOperand : AsmOperandClass { let Name = "s4_1Imm"; }
+def s4_2ImmOperand : AsmOperandClass { let Name = "s4_2Imm"; }
+def s4_3ImmOperand : AsmOperandClass { let Name = "s4_3Imm"; }
+
+// Immediate operands.
+
+let PrintMethod = "printImmOperand" in {
+ def s32Imm : Operand<i32>;
+ def s8Imm : Operand<i32>;
+ def s8Imm64 : Operand<i64>;
+ def s6Imm : Operand<i32>;
+ def s6_3Imm : Operand<i32>;
+ def s4Imm : Operand<i32>;
+ def s4_0Imm : Operand<i32> { let DecoderMethod = "s4_0ImmDecoder"; }
+ def s4_1Imm : Operand<i32> { let DecoderMethod = "s4_1ImmDecoder"; }
+ def s4_2Imm : Operand<i32> { let DecoderMethod = "s4_2ImmDecoder"; }
+ def s4_3Imm : Operand<i32> { let DecoderMethod = "s4_3ImmDecoder"; }
+ 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 u16_3Imm : 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 u5_2Imm : Operand<i32>;
+ def u5_3Imm : Operand<i32>;
+ def u4Imm : Operand<i32>;
+ def u4_0Imm : Operand<i32>;
+ def u4_2Imm : Operand<i32>;
+ def u3Imm : Operand<i32>;
+ def u3_0Imm : Operand<i32>;
+ def u3_1Imm : 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>;
-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";
-}
+//
+// Immediate predicates
+//
+def s32ImmPred : PatLeaf<(i32 imm), [{
+ int64_t v = (int64_t)N->getSExtValue();
+ return isInt<32>(v);
+}]>;
-def u2Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
+def s32_0ImmPred : PatLeaf<(i32 imm), [{
+ int64_t v = (int64_t)N->getSExtValue();
+ return isInt<32>(v);
+}]>;
-def u1Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
+def s31_1ImmPred : PatLeaf<(i32 imm), [{
+ int64_t v = (int64_t)N->getSExtValue();
+ return isShiftedInt<31,1>(v);
+}]>;
-def n8Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
+def s30_2ImmPred : PatLeaf<(i32 imm), [{
+ int64_t v = (int64_t)N->getSExtValue();
+ return isShiftedInt<31,1>(v);
+}]>;
-def m6Imm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printImmOperand";
-}
+def s29_3ImmPred : PatLeaf<(i32 imm), [{
+ int64_t v = (int64_t)N->getSExtValue();
+ return isShiftedInt<31,1>(v);
+}]>;
-def nOneImm : Operand<i32> {
- // For now, we use a generic print function for all operands.
- let PrintMethod = "printNOneImmOperand";
-}
+def s22_10ImmPred : PatLeaf<(i32 imm), [{
+ int64_t v = (int64_t)N->getSExtValue();
+ return isShiftedInt<22,10>(v);
+}]>;
-//
-// Immediate predicates
-//
-def s32ImmPred : PatLeaf<(i32 imm), [{
- // immS16 predicate - True if the immediate fits in a 16-bit sign extended
- // field.
+def s8_24ImmPred : PatLeaf<(i32 imm), [{
int64_t v = (int64_t)N->getSExtValue();
- return isInt<32>(v);
+ return isShiftedInt<8,24>(v);
}]>;
-def s32_24ImmPred : PatLeaf<(i32 imm), [{
- // s32_24ImmPred predicate - True if the immediate fits in a 32-bit sign
- // extended field that is a multiple of 0x1000000.
+def s16_16ImmPred : PatLeaf<(i32 imm), [{
int64_t v = (int64_t)N->getSExtValue();
- return isShiftedInt<32,24>(v);
+ return isShiftedInt<16,16>(v);
}]>;
-def s32_16s8ImmPred : PatLeaf<(i32 imm), [{
- // s32_16s8ImmPred predicate - True if the immediate fits in a 32-bit sign
- // extended field that is a multiple of 0x10000.
+def s26_6ImmPred : PatLeaf<(i32 imm), [{
int64_t v = (int64_t)N->getSExtValue();
- return isShiftedInt<24,16>(v);
+ return isShiftedInt<26,6>(v);
}]>;
def s16ImmPred : PatLeaf<(i32 imm), [{
- // immS16 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
- // 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.
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.
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.
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.
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.
int64_t v = (int64_t)N->getSExtValue();
return isShiftedInt<11,3>(v);
}]>;
-
def s10ImmPred : PatLeaf<(i32 imm), [{
- // s10ImmPred predicate - True if the immediate fits in a 10-bit sign extended
- // field.
int64_t v = (int64_t)N->getSExtValue();
return isInt<10>(v);
}]>;
-
def s9ImmPred : PatLeaf<(i32 imm), [{
- // s9ImmPred predicate - True if the immediate fits in a 9-bit sign extended
- // field.
int64_t v = (int64_t)N->getSExtValue();
return isInt<9>(v);
}]>;
+def m9ImmPred : PatLeaf<(i32 imm), [{
+ 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
- // field.
int64_t v = (int64_t)N->getSExtValue();
return isInt<8>(v);
}]>;
-
def s8Imm64Pred : PatLeaf<(i64 imm), [{
- // s8ImmPred predicate - True if the immediate fits in a 8-bit sign extended
- // field.
int64_t v = (int64_t)N->getSExtValue();
return isInt<8>(v);
}]>;
-
def s6ImmPred : PatLeaf<(i32 imm), [{
- // s6ImmPred predicate - True if the immediate fits in a 6-bit sign extended
- // field.
int64_t v = (int64_t)N->getSExtValue();
return isInt<6>(v);
}]>;
-
def s4_0ImmPred : PatLeaf<(i32 imm), [{
- // s4_0ImmPred predicate - True if the immediate fits in a 4-bit sign extended
- // field.
int64_t v = (int64_t)N->getSExtValue();
return isInt<4>(v);
}]>;
-
def s4_1ImmPred : PatLeaf<(i32 imm), [{
- // s4_1ImmPred predicate - True if the immediate fits in a 4-bit sign extended
- // field of 2.
int64_t v = (int64_t)N->getSExtValue();
return isShiftedInt<4,1>(v);
}]>;
-
def s4_2ImmPred : PatLeaf<(i32 imm), [{
- // s4_2ImmPred predicate - True if the immediate fits in a 4-bit sign extended
- // field that is a multiple of 4.
int64_t v = (int64_t)N->getSExtValue();
return isShiftedInt<4,2>(v);
}]>;
-
def s4_3ImmPred : PatLeaf<(i32 imm), [{
- // s4_3ImmPred predicate - True if the immediate fits in a 4-bit sign extended
- // field that is a multiple of 8.
int64_t v = (int64_t)N->getSExtValue();
return isShiftedInt<4,3>(v);
}]>;
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.
int64_t v = (int64_t)N->getSExtValue();
return isUInt<32>(v);
}]>;
+def u32_0ImmPred : PatLeaf<(i32 imm), [{
+ int64_t v = (int64_t)N->getSExtValue();
+ return isUInt<32>(v);
+}]>;
+
+def u31_1ImmPred : PatLeaf<(i32 imm), [{
+ int64_t v = (int64_t)N->getSExtValue();
+ return isShiftedUInt<31,1>(v);
+}]>;
+
+def u30_2ImmPred : PatLeaf<(i32 imm), [{
+ int64_t v = (int64_t)N->getSExtValue();
+ return isShiftedUInt<30,2>(v);
+}]>;
+
+def u29_3ImmPred : PatLeaf<(i32 imm), [{
+ int64_t v = (int64_t)N->getSExtValue();
+ return isShiftedUInt<29,3>(v);
+}]>;
+
+def u26_6ImmPred : PatLeaf<(i32 imm), [{
+ 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.
int64_t v = (int64_t)N->getSExtValue();
return isUInt<16>(v);
}]>;
def u16_s8ImmPred : PatLeaf<(i32 imm), [{
- // u16_s8ImmPred predicate - True if the immediate fits in a 16-bit sign
- // extended s8 field.
int64_t v = (int64_t)N->getSExtValue();
return isShiftedUInt<16,8>(v);
}]>;
+def u16_0ImmPred : PatLeaf<(i32 imm), [{
+ int64_t v = (int64_t)N->getSExtValue();
+ return isUInt<16>(v);
+}]>;
+
+def u11_3ImmPred : PatLeaf<(i32 imm), [{
+ int64_t v = (int64_t)N->getSExtValue();
+ return isShiftedUInt<11,3>(v);
+}]>;
+
def u9ImmPred : PatLeaf<(i32 imm), [{
- // u9ImmPred predicate - True if the immediate fits in a 9-bit unsigned
- // field.
int64_t v = (int64_t)N->getSExtValue();
return isUInt<9>(v);
}]>;
-
def u8ImmPred : PatLeaf<(i32 imm), [{
- // u8ImmPred predicate - True if the immediate fits in a 8-bit unsigned
- // field.
int64_t v = (int64_t)N->getSExtValue();
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
- // field.
int64_t v = (int64_t)N->getSExtValue();
return isUInt<7>(v);
}]>;
-
def u6ImmPred : PatLeaf<(i32 imm), [{
- // u6ImmPred predicate - True if the immediate fits in a 6-bit unsigned
- // field.
int64_t v = (int64_t)N->getSExtValue();
return isUInt<6>(v);
}]>;
def u6_0ImmPred : PatLeaf<(i32 imm), [{
- // u6_0ImmPred predicate - True if the immediate fits in a 6-bit unsigned
- // field. Same as u6ImmPred.
int64_t v = (int64_t)N->getSExtValue();
return isUInt<6>(v);
}]>;
def u6_1ImmPred : PatLeaf<(i32 imm), [{
- // u6_1ImmPred predicate - True if the immediate fits in a 6-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
- // 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
- // field that is 3 bits alinged - multiple of 8.
int64_t v = (int64_t)N->getSExtValue();
return isShiftedUInt<6,3>(v);
}]>;
def u5ImmPred : PatLeaf<(i32 imm), [{
- // u5ImmPred predicate - True if the immediate fits in a 5-bit unsigned
- // field.
int64_t v = (int64_t)N->getSExtValue();
return isUInt<5>(v);
}]>;
+def u4ImmPred : PatLeaf<(i32 imm), [{
+ int64_t v = (int64_t)N->getSExtValue();
+ return isUInt<4>(v);
+}]>;
def u3ImmPred : PatLeaf<(i32 imm), [{
- // u3ImmPred predicate - True if the immediate fits in a 3-bit unsigned
- // field.
int64_t v = (int64_t)N->getSExtValue();
return isUInt<3>(v);
}]>;
-
def u2ImmPred : PatLeaf<(i32 imm), [{
- // u2ImmPred predicate - True if the immediate fits in a 2-bit unsigned
- // field.
int64_t v = (int64_t)N->getSExtValue();
return isUInt<2>(v);
}]>;
-
def u1ImmPred : PatLeaf<(i1 imm), [{
- // u1ImmPred predicate - True if the immediate fits in a 1-bit unsigned
- // field.
int64_t v = (int64_t)N->getSExtValue();
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 f32Ext : Operand<f32>;
+ def s16Ext : Operand<i32> { let DecoderMethod = "s16ImmDecoder"; }
+ def s12Ext : Operand<i32> { let DecoderMethod = "s12ImmDecoder"; }
+ def s11_0Ext : Operand<i32> { let DecoderMethod = "s11_0ImmDecoder"; }
+ def s11_1Ext : Operand<i32> { let DecoderMethod = "s11_1ImmDecoder"; }
+ def s11_2Ext : Operand<i32> { let DecoderMethod = "s11_2ImmDecoder"; }
+ def s11_3Ext : Operand<i32> { let DecoderMethod = "s11_3ImmDecoder"; }
+ def s10Ext : Operand<i32> { let DecoderMethod = "s10ImmDecoder"; }
+ def s9Ext : Operand<i32> { let DecoderMethod = "s90ImmDecoder"; }
+ def s8Ext : Operand<i32> { let DecoderMethod = "s8ImmDecoder"; }
+ def s7Ext : Operand<i32>;
+ def s6Ext : Operand<i32> { let DecoderMethod = "s6_0ImmDecoder"; }
+ 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>;
+}
+
+def s10ExtPred : PatLeaf<(i32 imm), [{
+ int64_t v = (int64_t)N->getSExtValue();
+ 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 s8ExtPred : PatLeaf<(i32 imm), [{
+ int64_t v = (int64_t)N->getSExtValue();
+ 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 u8ExtPred : PatLeaf<(i32 imm), [{
+ int64_t v = (int64_t)N->getSExtValue();
+ 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 (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);
+}]>;
+
+
+// This complex pattern exists only to create a machine instruction operand
+// of type "frame index". There doesn't seem to be a way to do that directly
+// in the patterns.
+def AddrFI : ComplexPattern<i32, 1, "SelectAddrFI", [frameindex], []>;
+
+// These complex patterns are not strictly necessary, since global address
+// folding will happen during DAG combining. For distinguishing between GA
+// and GP, pat frags with HexagonCONST32 and HexagonCONST32_GP can be used.
+def AddrGA : ComplexPattern<i32, 1, "SelectAddrGA", [], []>;
+def AddrGP : ComplexPattern<i32, 1, "SelectAddrGP", [], []>;
+
+// Address operands.
+
+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> {
+ let PrintMethod = "printExtBrtarget";
+}
+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";
+}
+
+// Return true if for a 32 to 64-bit sign-extended load.
+def is_sext_i32 : PatLeaf<(i64 DoubleRegs:$src1), [{
+ LoadSDNode *LD = dyn_cast<LoadSDNode>(N);
+ if (!LD)
+ return false;
+ return LD->getExtensionType() == ISD::SEXTLOAD &&
+ LD->getMemoryVT().getScalarType() == MVT::i32;
+}]>;