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+//==- AMDILFormats.td - AMDIL Instruction Formats ----*- tablegen -*-==//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//==-----------------------------------------------------------------------===//
+//
+//===--------------------------------------------------------------------===//
+include "AMDILTokenDesc.td"
+
+//===--------------------------------------------------------------------===//
+// The parent IL instruction class that inherits the Instruction class. This
+// class sets the corresponding namespace, the out and input dag lists the
+// pattern to match to and the string to print out for the assembly printer.
+//===--------------------------------------------------------------------===//
+class ILFormat<ILOpCode op, dag outs, dag ins, string asmstr, list<dag> pattern>
+: Instruction {
+
+ let Namespace = "AMDIL";
+ dag OutOperandList = outs;
+ dag InOperandList = ins;
+ ILOpCode operation = op;
+ let Pattern = pattern;
+ let AsmString = !strconcat(asmstr, "\n");
+ let isPseudo = 1;
+ bit hasIEEEFlag = 0;
+ bit hasZeroOpFlag = 0;
+}
+
+//===--------------------------------------------------------------------===//
+// The base class for vector insert instructions. It is a single dest, quad
+// source instruction where the last two source operands must be 32bit
+// immediate values that are encoding the swizzle of the source register
+// The src2 and src3 instructions must also be inversion of each other such
+// that if src2 is 0x1000300(x0z0), src3 must be 0x20004(0y0w). The values
+// are encoded as 32bit integer with each 8 char representing a swizzle value.
+// The encoding is as follows for 32bit register types:
+// 0x00 -> '_'
+// 0x01 -> 'x'
+// 0x02 -> 'y'
+// 0x03 -> 'z'
+// 0x04 -> 'w'
+// 0x05 -> 'x'
+// 0x06 -> 'y'
+// 0x07 -> 'z'
+// 0x08 -> 'w'
+// 0x09 -> '0'
+// The encoding is as follows for 64bit register types:
+// 0x00 -> "__"
+// 0x01 -> "xy"
+// 0x02 -> "zw"
+// 0x03 -> "xy"
+// 0x04 -> "zw"
+// 0x05 -> "00"
+//===--------------------------------------------------------------------===//
+class InsertVectorClass<ILOpCode op, RegisterClass DReg, RegisterClass SReg,
+ SDNode OpNode, string asmstr> :
+ ILFormat<op, (outs DReg:$dst),
+ (ins DReg:$src0, SReg:$src1, i32imm:$src2, i32imm:$src3),
+ !strconcat(asmstr, " $dst, $src0, $src1"),
+ [(set DReg:$dst, (OpNode DReg:$src0, SReg:$src1,
+ timm:$src2, timm:$src3))]>;
+
+//===--------------------------------------------------------------------===//
+// Class that has one input parameters and one output parameter.
+// The basic pattern for this class is "Opcode Dst, Src0" and
+// handles the unary math operators.
+// It sets the binary token ILSrc, ILSrcMod, ILRelAddr and ILSrc and ILSrcMod
+// if the addressing is register relative for input and output register 0.
+//===--------------------------------------------------------------------===//
+class OneInOneOut<ILOpCode op, dag outs, dag ins,
+ string asmstr, list<dag> pattern>
+ : ILFormat<op, outs, ins, asmstr, pattern>
+{
+ ILDst dst_reg;
+ ILDstMod dst_mod;
+ ILRelAddr dst_rel;
+ ILSrc dst_reg_rel;
+ ILSrcMod dst_reg_rel_mod;
+ ILSrc src0_reg;
+ ILSrcMod src0_mod;
+ ILRelAddr src0_rel;
+ ILSrc src0_reg_rel;
+ ILSrcMod src0_reg_rel_mod;
+}
+
+//===--------------------------------------------------------------------===//
+// A simplified version of OneInOneOut class where the pattern is standard
+// and does not need special cases. This requires that the pattern has
+// a SDNode and takes a source and destination register that is of type
+// RegisterClass. This is the standard unary op class.
+//===--------------------------------------------------------------------===//
+class UnaryOp<ILOpCode op, SDNode OpNode,
+ RegisterClass dRegs, RegisterClass sRegs>
+ : OneInOneOut<op, (outs dRegs:$dst), (ins sRegs:$src),
+ !strconcat(op.Text, " $dst, $src"),
+ [(set dRegs:$dst, (OpNode sRegs:$src))]>;
+
+//===--------------------------------------------------------------------===//
+// This class is similiar to the UnaryOp class, however, there is no
+// result value to assign.
+//===--------------------------------------------------------------------===//
+class UnaryOpNoRet<ILOpCode op, dag outs, dag ins,
+ string asmstr, list<dag> pattern>
+ : ILFormat<op, outs, ins, asmstr, pattern>
+{
+ ILSrc src0_reg;
+ ILSrcMod src0_mod;
+ ILRelAddr src0_rel;
+ ILSrc src0_reg_rel;
+ ILSrcMod src0_reg_rel_mod;
+}
+
+//===--------------------------------------------------------------------===//
+// Set of classes that have two input parameters and one output parameter.
+// The basic pattern for this class is "Opcode Dst, Src0, Src1" and
+// handles the binary math operators and comparison operations.
+// It sets the binary token ILSrc, ILSrcMod, ILRelAddr and ILSrc and ILSrcMod
+// if the addressing is register relative for input register 1.
+//===--------------------------------------------------------------------===//
+class TwoInOneOut<ILOpCode op, dag outs, dag ins,
+ string asmstr, list<dag> pattern>
+ : OneInOneOut<op, outs, ins, asmstr, pattern>
+{
+ ILSrc src1_reg;
+ ILSrcMod src1_mod;
+ ILRelAddr src1_rel;
+ ILSrc src1_reg_rel;
+ ILSrcMod src1_reg_rel_mod;
+}
+//===--------------------------------------------------------------------===//
+// A simplification of the TwoInOneOut pattern for Binary Operations.
+// This class is a helper class that assumes the simple pattern of
+// $dst = op $src0 $src1.
+// Other type of matching patterns need to use the TwoInOneOut class.
+//===--------------------------------------------------------------------===//
+class BinaryOp<ILOpCode op, SDNode OpNode, RegisterClass dReg,
+ RegisterClass sReg0, RegisterClass sReg1>
+ : TwoInOneOut<op, (outs dReg:$dst), (ins sReg0:$src0, sReg1:$src1),
+ !strconcat(op.Text, " $dst, $src0, $src1"),
+ [(set dReg:$dst, (OpNode sReg0:$src0, sReg1:$src1))]>;
+
+//===--------------------------------------------------------------------===//
+// The base class for vector extract instructions. The vector extract
+// instructions take as an input value a source register and a 32bit integer
+// with the same encoding as specified in InsertVectorClass and produces
+// a result with only the swizzled component in the destination register.
+//===--------------------------------------------------------------------===//
+class ExtractVectorClass<RegisterClass DReg, RegisterClass SReg, SDNode OpNode>
+: TwoInOneOut<IL_OP_MOV, (outs DReg:$dst), (ins SReg:$src0, i32imm:$src1),
+ "mov $dst, $src0",
+ [(set DReg:$dst, (OpNode SReg:$src0, timm:$src1))]>;
+
+//===--------------------------------------------------------------------===//
+// The base class for vector concatenation. This class creates either a vec2
+// or a vec4 of 32bit data types or a vec2 of 64bit data types. This is done
+// by swizzling either the 'x' or 'xy' components of the source operands
+// into the destination register.
+//===--------------------------------------------------------------------===//
+class VectorConcatClass<RegisterClass Dst, RegisterClass Src, SDNode OpNode>
+ : TwoInOneOut<IL_OP_I_ADD, (outs Dst:$dst), (ins Src:$src0, Src:$src1),
+ "iadd $dst, $src0, $src1",
+ [(set Dst:$dst, (OpNode Src:$src0, Src:$src1))]>;
+
+//===--------------------------------------------------------------------===//
+// Similiar to the UnaryOpNoRet class, but takes as arguments two input
+// operands. Used mainly for barrier instructions on PC platform.
+//===--------------------------------------------------------------------===//
+class BinaryOpNoRet<ILOpCode op, dag outs, dag ins,
+ string asmstr, list<dag> pattern>
+ : UnaryOpNoRet<op, outs, ins, asmstr, pattern>
+{
+ ILSrc src1_reg;
+ ILSrcMod src1_mod;
+ ILRelAddr src1_rel;
+ ILSrc src1_reg_rel;
+ ILSrcMod src1_reg_rel_mod;
+}
+
+//===--------------------------------------------------------------------===//
+// Set of classes that have three input parameters and one output parameter.
+// The basic pattern for this class is "Opcode Dst, Src0, Src1, Src2" and
+// handles the mad and conditional mov instruction.
+// It sets the binary token ILSrc, ILSrcMod, ILRelAddr and ILSrc and ILSrcMod
+// if the addressing is register relative.
+// This class is the parent class of TernaryOp
+//===--------------------------------------------------------------------===//
+class ThreeInOneOut<ILOpCode op, dag outs, dag ins,
+ string asmstr, list<dag> pattern>
+ : TwoInOneOut<op, outs, ins, asmstr, pattern> {
+ ILSrc src2_reg;
+ ILSrcMod src2_mod;
+ ILRelAddr src2_rel;
+ ILSrc src2_reg_rel;
+ ILSrcMod src2_reg_rel_mod;
+ }
+
+//===--------------------------------------------------------------------===//
+// The g version of the Three Input pattern uses a standard pattern but
+// but allows specification of the register to further generalize the class
+// This class is mainly used in the generic multiclasses in AMDILMultiClass.td
+//===--------------------------------------------------------------------===//
+class TernaryOp<ILOpCode op, SDNode OpNode,
+ RegisterClass dReg,
+ RegisterClass sReg0,
+ RegisterClass sReg1,
+ RegisterClass sReg2>
+ : ThreeInOneOut<op, (outs dReg:$dst),
+ (ins sReg0:$src0, sReg1:$src1, sReg2:$src2),
+ !strconcat(op.Text, " $dst, $src0, $src1, $src2"),
+ [(set dReg:$dst,
+ (OpNode sReg0:$src0, sReg1:$src1, sReg2:$src2))]>;
+
+//===--------------------------------------------------------------------===//
+// Set of classes that have three input parameters and one output parameter.
+// The basic pattern for this class is "Opcode Dst, Src0, Src1, Src2" and
+// handles the mad and conditional mov instruction.
+// It sets the binary token ILSrc, ILSrcMod, ILRelAddr and ILSrc and ILSrcMod
+// if the addressing is register relative.
+// This class is the parent class of TernaryOp
+//===--------------------------------------------------------------------===//
+class FourInOneOut<ILOpCode op, dag outs, dag ins,
+ string asmstr, list<dag> pattern>
+ : ThreeInOneOut<op, outs, ins, asmstr, pattern> {
+ ILSrc src3_reg;
+ ILSrcMod src3_mod;
+ ILRelAddr src3_rel;
+ ILSrc src3_reg_rel;
+ ILSrcMod src3_reg_rel_mod;
+ }
+
+
+//===--------------------------------------------------------------------===//
+// The macro class that is an extension of OneInOneOut but is tailored for
+// macros only where all the register types are the same
+//===--------------------------------------------------------------------===//
+class UnaryMacro<RegisterClass Dst, RegisterClass Src0, SDNode OpNode>
+: OneInOneOut<IL_OP_MACRO, (outs Dst:$dst),
+ (ins Src0:$src0),
+ "($dst),($src0)",
+ [(set Dst:$dst, (OpNode Src0:$src0))]>;
+
+//===--------------------------------------------------------------------===//
+// The macro class is an extension of TwoInOneOut but is tailored for
+// macros only where all the register types are the same
+//===--------------------------------------------------------------------===//
+class BinaryMacro<RegisterClass Dst,
+ RegisterClass Src0,
+ RegisterClass Src1,
+ SDNode OpNode>
+ : TwoInOneOut<IL_OP_MACRO, (outs Dst:$dst),
+ (ins Src0: $src0, Src1:$src1),
+ "($dst),($src0, $src1)",
+ [(set Dst:$dst, (OpNode Src0:$src0, Src1:$src1))]>;
+
+//===--------------------------------------------------------------------===//
+// Classes for dealing with atomic instructions w/ 32bit pointers
+//===--------------------------------------------------------------------===//
+class Append<ILOpCode op, string idType, SDNode intr>
+ : ILFormat<op, (outs GPRI32:$dst),
+ (ins MEMI32:$id),
+ !strconcat(op.Text, !strconcat(idType," $dst")),
+ [(set GPRI32:$dst, (intr ADDR:$id))]>;
+
+
+// TODO: Need to get this working without dst...
+class AppendNoRet<ILOpCode op, string idType, SDNode intr>
+ : ILFormat<op, (outs GPRI32:$dst),
+ (ins MEMI32:$id),
+ !strconcat(op.Text, !strconcat(idType," $dst")),
+ [(set GPRI32:$dst, (intr ADDR:$id))]>;
+
+class UniAtom<ILOpCode op, string idType, SDNode intr>
+ : ILFormat<op, (outs GPRI32:$dst),
+ (ins MEMI32:$ptr, i32imm:$id),
+ !strconcat(op.Text, !strconcat(idType," $dst, $ptr")),
+ [(set GPRI32:$dst, (intr ADDR:$ptr, timm:$id))]>;
+
+
+// TODO: Need to get this working without dst...
+class UniAtomNoRet<ILOpCode op, string idType, SDNode intr>
+ : ILFormat<op, (outs GPRI32:$dst), (ins MEMI32:$ptr, i32imm:$id),
+ !strconcat(op.Text, !strconcat(idType," $ptr")),
+ [(set GPRI32:$dst, (intr ADDR:$ptr, timm:$id))]>;
+
+class BinAtom<ILOpCode op, string idType, SDNode intr>
+ : ILFormat<op, (outs GPRI32:$dst),
+ (ins MEMI32:$ptr, GPRI32:$src, i32imm:$id),
+ !strconcat(op.Text, !strconcat(idType," $dst, $ptr, $src")),
+ [(set GPRI32:$dst, (intr ADDR:$ptr, GPRI32:$src, timm:$id))]>;
+
+
+// TODO: Need to get this working without dst...
+class BinAtomNoRet<ILOpCode op, string idType, SDNode intr>
+ : ILFormat<op, (outs GPRI32:$dst), (ins MEMI32:$ptr, GPRI32:$src, i32imm:$id),
+ !strconcat(op.Text, !strconcat(idType," $ptr, $src")),
+ [(set GPRI32:$dst, (intr ADDR:$ptr, GPRI32:$src, timm:$id))]>;
+
+class TriAtom<ILOpCode op, string idType, SDNode intr>
+ : ILFormat<op, (outs GPRI32:$dst),
+ (ins MEMI32:$ptr, GPRI32:$src, GPRI32:$src1, i32imm:$id),
+ !strconcat(op.Text, !strconcat(idType," $dst, $ptr, $src, $src1")),
+ [(set GPRI32:$dst, (intr ADDR:$ptr, GPRI32:$src, GPRI32:$src1, timm:$id))]>;
+
+class CmpXChg<ILOpCode op, string idType, SDNode intr>
+ : ILFormat<op, (outs GPRI32:$dst),
+ (ins MEMI32:$ptr, GPRI32:$src, GPRI32:$src1, i32imm:$id),
+ !strconcat(op.Text, !strconcat(idType," $dst, $ptr, $src1, $src")),
+ [(set GPRI32:$dst, (intr ADDR:$ptr, GPRI32:$src, GPRI32:$src1, timm:$id))]>;
+
+// TODO: Need to get this working without dst...
+class TriAtomNoRet<ILOpCode op, string idType, SDNode intr>
+ : ILFormat<op, (outs GPRI32:$dst),
+ (ins MEMI32:$ptr, GPRI32:$src, GPRI32:$src1, i32imm:$id),
+ !strconcat(op.Text, !strconcat(idType," $ptr, $src, $src1")),
+ [(set GPRI32:$dst, (intr ADDR:$ptr, GPRI32:$src, GPRI32:$src1, timm:$id))]>;
+
+// TODO: Need to get this working without dst...
+class CmpXChgNoRet<ILOpCode op, string idType, SDNode intr>
+ : ILFormat<op, (outs GPRI32:$dst),
+ (ins MEMI32:$ptr, GPRI32:$src, GPRI32:$src1, i32imm:$id),
+ !strconcat(op.Text, !strconcat(idType," $ptr, $src1, $src")),
+ [(set GPRI32:$dst, (intr ADDR:$ptr, GPRI32:$src, GPRI32:$src1, timm:$id))]>;
+
+
+//===--------------------------------------------------------------------===//
+// Classes for dealing with atomic instructions w/ 64bit pointers
+//===--------------------------------------------------------------------===//
+class Append64<ILOpCode op, string idType, SDNode intr>
+ : ILFormat<op, (outs GPRI32:$dst),
+ (ins MEMI64:$id),
+ !strconcat(op.Text, !strconcat(idType," $dst")),
+ [(set GPRI32:$dst, (intr ADDR64:$id))]>;
+
+
+// TODO: Need to get this working without dst...
+class AppendNoRet64<ILOpCode op, string idType, SDNode intr>
+ : ILFormat<op, (outs GPRI32:$dst),
+ (ins MEMI64:$id),
+ !strconcat(op.Text, !strconcat(idType," $dst")),
+ [(set GPRI32:$dst, (intr ADDR64:$id))]>;
+
+class UniAtom64<ILOpCode op, string idType, SDNode intr>
+ : ILFormat<op, (outs GPRI32:$dst),
+ (ins MEMI64:$ptr, i32imm:$id),
+ !strconcat(op.Text, !strconcat(idType," $dst, $ptr")),
+ [(set GPRI32:$dst, (intr ADDR64:$ptr, timm:$id))]>;
+
+
+// TODO: Need to get this working without dst...
+class UniAtomNoRet64<ILOpCode op, string idType, SDNode intr>
+ : ILFormat<op, (outs GPRI32:$dst), (ins MEMI64:$ptr, i32imm:$id),
+ !strconcat(op.Text, !strconcat(idType," $ptr")),
+ [(set GPRI32:$dst, (intr ADDR64:$ptr, timm:$id))]>;
+
+class BinAtom64<ILOpCode op, string idType, SDNode intr>
+ : ILFormat<op, (outs GPRI32:$dst),
+ (ins MEMI64:$ptr, GPRI32:$src, i32imm:$id),
+ !strconcat(op.Text, !strconcat(idType," $dst, $ptr, $src")),
+ [(set GPRI32:$dst, (intr ADDR64:$ptr, GPRI32:$src, timm:$id))]>;
+
+
+// TODO: Need to get this working without dst...
+class BinAtomNoRet64<ILOpCode op, string idType, SDNode intr>
+ : ILFormat<op, (outs GPRI32:$dst), (ins MEMI64:$ptr, GPRI32:$src, i32imm:$id),
+ !strconcat(op.Text, !strconcat(idType," $ptr, $src")),
+ [(set GPRI32:$dst, (intr ADDR64:$ptr, GPRI32:$src, timm:$id))]>;
+
+class TriAtom64<ILOpCode op, string idType, SDNode intr>
+ : ILFormat<op, (outs GPRI32:$dst),
+ (ins MEMI64:$ptr, GPRI32:$src, GPRI32:$src1, i32imm:$id),
+ !strconcat(op.Text, !strconcat(idType," $dst, $ptr, $src, $src1")),
+ [(set GPRI32:$dst, (intr ADDR64:$ptr, GPRI32:$src, GPRI32:$src1, timm:$id))]>;
+
+class CmpXChg64<ILOpCode op, string idType, SDNode intr>
+ : ILFormat<op, (outs GPRI32:$dst),
+ (ins MEMI64:$ptr, GPRI32:$src, GPRI32:$src1, i32imm:$id),
+ !strconcat(op.Text, !strconcat(idType," $dst, $ptr, $src1, $src")),
+ [(set GPRI32:$dst, (intr ADDR64:$ptr, GPRI32:$src, GPRI32:$src1, timm:$id))]>;
+
+// TODO: Need to get this working without dst...
+class TriAtomNoRet64<ILOpCode op, string idType, SDNode intr>
+ : ILFormat<op, (outs GPRI32:$dst),
+ (ins MEMI64:$ptr, GPRI32:$src, GPRI32:$src1, i32imm:$id),
+ !strconcat(op.Text, !strconcat(idType," $ptr, $src, $src1")),
+ [(set GPRI32:$dst, (intr ADDR64:$ptr, GPRI32:$src, GPRI32:$src1, timm:$id))]>;
+
+// TODO: Need to get this working without dst...
+class CmpXChgNoRet64<ILOpCode op, string idType, SDNode intr>
+ : ILFormat<op, (outs GPRI32:$dst),
+ (ins MEMI64:$ptr, GPRI32:$src, GPRI32:$src1, i32imm:$id),
+ !strconcat(op.Text, !strconcat(idType," $ptr, $src1, $src")),
+ [(set GPRI32:$dst, (intr ADDR64:$ptr, GPRI32:$src, GPRI32:$src1, timm:$id))]>;
+
+//===--------------------------------------------------------------------===//
+// Intrinsic classes
+// Generic versions of the above classes but for Target specific intrinsics
+// instead of SDNode patterns.
+//===--------------------------------------------------------------------===//
+let TargetPrefix = "AMDIL", isTarget = 1 in {
+ class VoidIntLong :
+ Intrinsic<[llvm_i64_ty], [], []>;
+ class VoidIntInt :
+ Intrinsic<[llvm_i32_ty], [], []>;
+ class VoidIntBool :
+ Intrinsic<[llvm_i32_ty], [], []>;
+ class UnaryIntInt :
+ Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>], []>;
+ class UnaryIntFloat :
+ Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>], []>;
+ class ConvertIntFTOI :
+ Intrinsic<[llvm_anyint_ty], [llvm_anyfloat_ty], []>;
+ class ConvertIntITOF :
+ Intrinsic<[llvm_anyfloat_ty], [llvm_anyint_ty], []>;
+ class UnaryIntNoRetInt :
+ Intrinsic<[], [llvm_anyint_ty], []>;
+ class UnaryIntNoRetFloat :
+ Intrinsic<[], [llvm_anyfloat_ty], []>;
+ class BinaryIntInt :
+ Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>], []>;
+ class BinaryIntFloat :
+ Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, LLVMMatchType<0>], []>;
+ class BinaryIntNoRetInt :
+ Intrinsic<[], [llvm_anyint_ty, LLVMMatchType<0>], []>;
+ class BinaryIntNoRetFloat :
+ Intrinsic<[], [llvm_anyfloat_ty, LLVMMatchType<0>], []>;
+ class TernaryIntInt :
+ Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>,
+ LLVMMatchType<0>, LLVMMatchType<0>], []>;
+ class TernaryIntFloat :
+ Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>,
+ LLVMMatchType<0>, LLVMMatchType<0>], []>;
+ class QuaternaryIntInt :
+ Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>,
+ LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>], []>;
+ class UnaryAtomicInt :
+ Intrinsic<[llvm_i32_ty], [llvm_ptr_ty, llvm_i32_ty], [IntrReadWriteArgMem]>;
+ class BinaryAtomicInt :
+ Intrinsic<[llvm_i32_ty], [llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty], [IntrReadWriteArgMem]>;
+ class TernaryAtomicInt :
+ Intrinsic<[llvm_i32_ty], [llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty]>;
+ class UnaryAtomicIntNoRet :
+ Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty], [IntrReadWriteArgMem]>;
+ class BinaryAtomicIntNoRet :
+ Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty], [IntrReadWriteArgMem]>;
+ class TernaryAtomicIntNoRet :
+ Intrinsic<[], [llvm_ptr_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty], [IntrReadWriteArgMem]>;
+}