2012-11-21 16:56:33 +00:00
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//===- HexagonOperands.td - Hexagon immediate processing -*- tablegen -*-===//
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2011-12-12 21:14:40 +00:00
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illnois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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2012-11-21 19:53:42 +00:00
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// Immediate operands.
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let PrintMethod = "printImmOperand" in {
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// f32Ext type is used to identify constant extended floating point immediates.
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def f32Ext : Operand<f32>;
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def s32Imm : Operand<i32>;
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def s26_6Imm : Operand<i32>;
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def s16Imm : Operand<i32>;
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def s12Imm : Operand<i32>;
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def s11Imm : Operand<i32>;
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def s11_0Imm : Operand<i32>;
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def s11_1Imm : Operand<i32>;
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def s11_2Imm : Operand<i32>;
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def s11_3Imm : Operand<i32>;
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def s10Imm : Operand<i32>;
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def s9Imm : Operand<i32>;
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def m9Imm : Operand<i32>;
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def s8Imm : Operand<i32>;
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def s8Imm64 : Operand<i64>;
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def s6Imm : Operand<i32>;
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def s4Imm : Operand<i32>;
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def s4_0Imm : Operand<i32>;
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def s4_1Imm : Operand<i32>;
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def s4_2Imm : Operand<i32>;
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def s4_3Imm : Operand<i32>;
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def u64Imm : Operand<i64>;
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def u32Imm : Operand<i32>;
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def u26_6Imm : Operand<i32>;
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def u16Imm : Operand<i32>;
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def u16_0Imm : Operand<i32>;
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def u16_1Imm : Operand<i32>;
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def u16_2Imm : Operand<i32>;
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def u11_3Imm : Operand<i32>;
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def u10Imm : Operand<i32>;
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def u9Imm : Operand<i32>;
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def u8Imm : Operand<i32>;
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def u7Imm : Operand<i32>;
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def u6Imm : Operand<i32>;
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def u6_0Imm : Operand<i32>;
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def u6_1Imm : Operand<i32>;
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def u6_2Imm : Operand<i32>;
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def u6_3Imm : Operand<i32>;
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def u5Imm : Operand<i32>;
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def u4Imm : Operand<i32>;
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def u3Imm : Operand<i32>;
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def u2Imm : Operand<i32>;
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def u1Imm : Operand<i32>;
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def n8Imm : Operand<i32>;
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def m6Imm : Operand<i32>;
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}
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let PrintMethod = "printNOneImmOperand" in
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def nOneImm : Operand<i32>;
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2012-02-15 18:52:27 +00:00
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2011-12-12 21:14:40 +00:00
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//
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// Immediate predicates
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//
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def s32ImmPred : PatLeaf<(i32 imm), [{
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2012-11-26 21:56:51 +00:00
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// s32ImmPred predicate - True if the immediate fits in a 32-bit sign extended
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2011-12-12 21:14:40 +00:00
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// field.
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int64_t v = (int64_t)N->getSExtValue();
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return isInt<32>(v);
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}]>;
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def s32_24ImmPred : PatLeaf<(i32 imm), [{
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// s32_24ImmPred predicate - True if the immediate fits in a 32-bit sign
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// extended field that is a multiple of 0x1000000.
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int64_t v = (int64_t)N->getSExtValue();
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return isShiftedInt<32,24>(v);
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}]>;
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def s32_16s8ImmPred : PatLeaf<(i32 imm), [{
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// s32_16s8ImmPred predicate - True if the immediate fits in a 32-bit sign
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// extended field that is a multiple of 0x10000.
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int64_t v = (int64_t)N->getSExtValue();
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return isShiftedInt<24,16>(v);
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}]>;
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2012-11-21 20:05:09 +00:00
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def s26_6ImmPred : PatLeaf<(i32 imm), [{
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2012-11-26 21:56:51 +00:00
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// s26_6ImmPred predicate - True if the immediate fits in a 32-bit
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// sign extended field.
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2012-11-21 20:05:09 +00:00
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int64_t v = (int64_t)N->getSExtValue();
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return isShiftedInt<26,6>(v);
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}]>;
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2011-12-12 21:14:40 +00:00
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def s16ImmPred : PatLeaf<(i32 imm), [{
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2012-11-26 21:56:51 +00:00
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// s16ImmPred predicate - True if the immediate fits in a 16-bit sign extended
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2011-12-12 21:14:40 +00:00
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// field.
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int64_t v = (int64_t)N->getSExtValue();
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return isInt<16>(v);
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}]>;
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def s13ImmPred : PatLeaf<(i32 imm), [{
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2012-11-26 21:56:51 +00:00
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// s13ImmPred predicate - True if the immediate fits in a 13-bit sign extended
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2011-12-12 21:14:40 +00:00
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// field.
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int64_t v = (int64_t)N->getSExtValue();
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return isInt<13>(v);
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}]>;
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def s12ImmPred : PatLeaf<(i32 imm), [{
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2012-11-26 21:56:51 +00:00
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// s12ImmPred predicate - True if the immediate fits in a 12-bit
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// sign extended field.
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2011-12-12 21:14:40 +00:00
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int64_t v = (int64_t)N->getSExtValue();
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return isInt<12>(v);
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}]>;
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def s11_0ImmPred : PatLeaf<(i32 imm), [{
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2012-11-26 21:56:51 +00:00
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// s11_0ImmPred predicate - True if the immediate fits in a 11-bit
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// sign extended field.
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2011-12-12 21:14:40 +00:00
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int64_t v = (int64_t)N->getSExtValue();
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return isInt<11>(v);
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}]>;
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def s11_1ImmPred : PatLeaf<(i32 imm), [{
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2012-11-26 21:56:51 +00:00
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// s11_1ImmPred predicate - True if the immediate fits in a 12-bit
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// sign extended field and is a multiple of 2.
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2011-12-12 21:14:40 +00:00
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int64_t v = (int64_t)N->getSExtValue();
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return isShiftedInt<11,1>(v);
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}]>;
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def s11_2ImmPred : PatLeaf<(i32 imm), [{
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2012-11-26 21:56:51 +00:00
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// s11_2ImmPred predicate - True if the immediate fits in a 13-bit
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// sign extended field and is a multiple of 4.
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2011-12-12 21:14:40 +00:00
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int64_t v = (int64_t)N->getSExtValue();
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return isShiftedInt<11,2>(v);
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}]>;
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def s11_3ImmPred : PatLeaf<(i32 imm), [{
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2012-11-26 21:56:51 +00:00
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// s11_3ImmPred predicate - True if the immediate fits in a 14-bit
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// sign extended field and is a multiple of 8.
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2011-12-12 21:14:40 +00:00
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int64_t v = (int64_t)N->getSExtValue();
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return isShiftedInt<11,3>(v);
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}]>;
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def s10ImmPred : PatLeaf<(i32 imm), [{
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// s10ImmPred predicate - True if the immediate fits in a 10-bit sign extended
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// field.
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int64_t v = (int64_t)N->getSExtValue();
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return isInt<10>(v);
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}]>;
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def s9ImmPred : PatLeaf<(i32 imm), [{
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// s9ImmPred predicate - True if the immediate fits in a 9-bit sign extended
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// field.
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int64_t v = (int64_t)N->getSExtValue();
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return isInt<9>(v);
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}]>;
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2012-11-21 20:05:09 +00:00
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def m9ImmPred : PatLeaf<(i32 imm), [{
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// m9ImmPred predicate - True if the immediate fits in a 9-bit magnitude
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// field. The range of m9 is -255 to 255.
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int64_t v = (int64_t)N->getSExtValue();
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return isInt<9>(v) && (v != -256);
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}]>;
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2011-12-12 21:14:40 +00:00
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def s8ImmPred : PatLeaf<(i32 imm), [{
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// s8ImmPred predicate - True if the immediate fits in a 8-bit sign extended
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// field.
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int64_t v = (int64_t)N->getSExtValue();
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return isInt<8>(v);
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}]>;
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def s8Imm64Pred : PatLeaf<(i64 imm), [{
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// s8ImmPred predicate - True if the immediate fits in a 8-bit sign extended
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// field.
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int64_t v = (int64_t)N->getSExtValue();
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return isInt<8>(v);
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}]>;
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def s6ImmPred : PatLeaf<(i32 imm), [{
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// s6ImmPred predicate - True if the immediate fits in a 6-bit sign extended
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// field.
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int64_t v = (int64_t)N->getSExtValue();
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return isInt<6>(v);
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}]>;
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def s4_0ImmPred : PatLeaf<(i32 imm), [{
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// s4_0ImmPred predicate - True if the immediate fits in a 4-bit sign extended
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// field.
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int64_t v = (int64_t)N->getSExtValue();
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return isInt<4>(v);
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}]>;
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def s4_1ImmPred : PatLeaf<(i32 imm), [{
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// s4_1ImmPred predicate - True if the immediate fits in a 4-bit sign extended
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// field of 2.
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int64_t v = (int64_t)N->getSExtValue();
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return isShiftedInt<4,1>(v);
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}]>;
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def s4_2ImmPred : PatLeaf<(i32 imm), [{
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// s4_2ImmPred predicate - True if the immediate fits in a 4-bit sign extended
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// field that is a multiple of 4.
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int64_t v = (int64_t)N->getSExtValue();
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return isShiftedInt<4,2>(v);
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}]>;
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def s4_3ImmPred : PatLeaf<(i32 imm), [{
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// s4_3ImmPred predicate - True if the immediate fits in a 4-bit sign extended
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// field that is a multiple of 8.
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int64_t v = (int64_t)N->getSExtValue();
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return isShiftedInt<4,3>(v);
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}]>;
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def u64ImmPred : PatLeaf<(i64 imm), [{
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2012-06-02 10:20:22 +00:00
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// Adding "N ||" to suppress gcc unused warning.
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2011-12-12 21:14:40 +00:00
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return (N || true);
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}]>;
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def u32ImmPred : PatLeaf<(i32 imm), [{
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2012-11-26 21:56:51 +00:00
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// u32ImmPred predicate - True if the immediate fits in a 32-bit field.
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2011-12-12 21:14:40 +00:00
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int64_t v = (int64_t)N->getSExtValue();
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return isUInt<32>(v);
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}]>;
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2012-11-21 20:05:09 +00:00
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def u26_6ImmPred : PatLeaf<(i32 imm), [{
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2012-11-26 21:56:51 +00:00
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// u26_6ImmPred - True if the immediate fits in a 32-bit field and
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// is a multiple of 64.
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2012-11-21 20:05:09 +00:00
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int64_t v = (int64_t)N->getSExtValue();
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return isShiftedUInt<26,6>(v);
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}]>;
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2011-12-12 21:14:40 +00:00
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def u16ImmPred : PatLeaf<(i32 imm), [{
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// u16ImmPred predicate - True if the immediate fits in a 16-bit unsigned
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// field.
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int64_t v = (int64_t)N->getSExtValue();
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return isUInt<16>(v);
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}]>;
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def u16_s8ImmPred : PatLeaf<(i32 imm), [{
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// u16_s8ImmPred predicate - True if the immediate fits in a 16-bit sign
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// extended s8 field.
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int64_t v = (int64_t)N->getSExtValue();
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return isShiftedUInt<16,8>(v);
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}]>;
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def u9ImmPred : PatLeaf<(i32 imm), [{
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// u9ImmPred predicate - True if the immediate fits in a 9-bit unsigned
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// field.
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int64_t v = (int64_t)N->getSExtValue();
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return isUInt<9>(v);
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}]>;
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def u8ImmPred : PatLeaf<(i32 imm), [{
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// u8ImmPred predicate - True if the immediate fits in a 8-bit unsigned
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// field.
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int64_t v = (int64_t)N->getSExtValue();
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return isUInt<8>(v);
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}]>;
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2012-11-21 20:05:09 +00:00
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def u7StrictPosImmPred : ImmLeaf<i32, [{
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// u7StrictPosImmPred predicate - True if the immediate fits in an 7-bit
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// unsigned field and is strictly greater than 0.
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return isUInt<7>(Imm) && Imm > 0;
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}]>;
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2011-12-12 21:14:40 +00:00
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def u7ImmPred : PatLeaf<(i32 imm), [{
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2012-11-26 21:56:51 +00:00
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// u7ImmPred predicate - True if the immediate fits in a 7-bit unsigned
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2011-12-12 21:14:40 +00:00
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// field.
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int64_t v = (int64_t)N->getSExtValue();
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return isUInt<7>(v);
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}]>;
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def u6ImmPred : PatLeaf<(i32 imm), [{
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// u6ImmPred predicate - True if the immediate fits in a 6-bit unsigned
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// field.
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int64_t v = (int64_t)N->getSExtValue();
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return isUInt<6>(v);
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}]>;
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def u6_0ImmPred : PatLeaf<(i32 imm), [{
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// u6_0ImmPred predicate - True if the immediate fits in a 6-bit unsigned
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// field. Same as u6ImmPred.
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int64_t v = (int64_t)N->getSExtValue();
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return isUInt<6>(v);
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}]>;
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def u6_1ImmPred : PatLeaf<(i32 imm), [{
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2012-11-26 21:56:51 +00:00
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// u6_1ImmPred predicate - True if the immediate fits in a 7-bit unsigned
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2011-12-12 21:14:40 +00:00
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// field that is 1 bit alinged - multiple of 2.
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int64_t v = (int64_t)N->getSExtValue();
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return isShiftedUInt<6,1>(v);
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}]>;
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def u6_2ImmPred : PatLeaf<(i32 imm), [{
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2012-11-26 21:56:51 +00:00
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// u6_2ImmPred predicate - True if the immediate fits in a 8-bit unsigned
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2011-12-12 21:14:40 +00:00
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// field that is 2 bits alinged - multiple of 4.
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int64_t v = (int64_t)N->getSExtValue();
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return isShiftedUInt<6,2>(v);
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}]>;
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def u6_3ImmPred : PatLeaf<(i32 imm), [{
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2012-11-26 21:56:51 +00:00
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// u6_3ImmPred predicate - True if the immediate fits in a 9-bit unsigned
|
2011-12-12 21:14:40 +00:00
|
|
|
// 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 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);
|
|
|
|
}]>;
|
|
|
|
|
2012-11-21 20:05:09 +00:00
|
|
|
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.
|
2011-12-12 21:14:40 +00:00
|
|
|
int64_t v = (int64_t)N->getSExtValue();
|
2012-11-21 20:05:09 +00:00
|
|
|
return (-31 <= v && v <= -1);
|
2011-12-12 21:14:40 +00:00
|
|
|
}]>;
|
|
|
|
|
|
|
|
//InN means negative integers in [-(2^N - 1), 0]
|
|
|
|
def n8ImmPred : PatLeaf<(i32 imm), [{
|
2012-04-12 17:55:53 +00:00
|
|
|
// n8ImmPred predicate - True if the immediate fits in a 8-bit signed
|
2011-12-12 21:14:40 +00:00
|
|
|
// field.
|
|
|
|
int64_t v = (int64_t)N->getSExtValue();
|
|
|
|
return (-255 <= v && v <= 0);
|
|
|
|
}]>;
|
2012-02-15 18:52:27 +00:00
|
|
|
|
|
|
|
def nOneImmPred : PatLeaf<(i32 imm), [{
|
|
|
|
// nOneImmPred predicate - True if the immediate is -1.
|
|
|
|
int64_t v = (int64_t)N->getSExtValue();
|
|
|
|
return (-1 == v);
|
|
|
|
}]>;
|
|
|
|
|
2012-11-21 20:05:09 +00:00
|
|
|
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), [{
|
2012-11-26 21:56:51 +00:00
|
|
|
// SetClr5ImmPred predicate - True if the immediate is in range 0..31.
|
2012-11-21 20:05:09 +00:00
|
|
|
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), [{
|
2012-11-26 21:56:51 +00:00
|
|
|
// SetClr4ImmPred predicate - True if the immediate is in the range 0..15.
|
2012-11-21 20:05:09 +00:00
|
|
|
int16_t v = (int16_t)N->getSExtValue();
|
|
|
|
return (v >= 0 && v <= 15);
|
|
|
|
}]>;
|
|
|
|
|
|
|
|
def Set3ImmPred : PatLeaf<(i32 imm), [{
|
2012-11-26 21:56:51 +00:00
|
|
|
// Set3ImmPred predicate - True if the number is in the series of values:
|
2012-11-21 20:05:09 +00:00
|
|
|
// [ 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), [{
|
2012-11-26 21:56:51 +00:00
|
|
|
// Clr3ImmPred predicate - True if the number is in the series of
|
2012-11-21 20:05:09 +00:00
|
|
|
// 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), [{
|
2012-11-26 21:56:51 +00:00
|
|
|
// SetClr3ImmPred predicate - True if the immediate is in the range 0..7.
|
2012-11-21 20:05:09 +00:00
|
|
|
int8_t v = (int8_t)N->getSExtValue();
|
|
|
|
return (v >= 0 && v <= 7);
|
|
|
|
}]>;
|