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reduce redundancy between pattern copies.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115968 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-10-07 20:14:23 +00:00
parent a2b8b16c7e
commit 9e94000c16
1 changed files with 55 additions and 51 deletions
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106
lib/Target/X86/X86InstrArithmetic.td
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@ -598,27 +598,29 @@ class ITy<bits<8> opcode, Format f, X86TypeInfo typeinfo, dag outs, dag ins,
let hasREX_WPrefix = typeinfo.HasREX_WPrefix;
}
// BinOpRR - Instructions like "add reg, reg, reg".
class BinOpRR<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
list<dag> pattern>
: ITy<opcode, MRMDestReg, typeinfo,
(outs typeinfo.RegClass:$dst),
(ins typeinfo.RegClass:$src1, typeinfo.RegClass:$src2),
mnemonic, "{$src2, $dst|$dst, $src2}", pattern>;
// BinOpRR_R - Instructions like "add reg, reg, reg", where the pattern has
// just a regclass (no eflags) as a result.
class BinOpRR_R<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
SDNode opnode>
: ITy<opcode, MRMDestReg, typeinfo,
(outs typeinfo.RegClass:$dst),
(ins typeinfo.RegClass:$src1, typeinfo.RegClass:$src2),
mnemonic, "{$src2, $dst|$dst, $src2}",
[(set typeinfo.RegClass:$dst,
(opnode typeinfo.RegClass:$src1, typeinfo.RegClass:$src2))]>;
: BinOpRR<opcode, mnemonic, typeinfo,
[(set typeinfo.RegClass:$dst,
(opnode typeinfo.RegClass:$src1, typeinfo.RegClass:$src2))]>;
// BinOpRR_RF - Instructions like "add reg, reg, reg", where the pattern has
// both a regclass and EFLAGS as a result.
class BinOpRR_RF<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
SDNode opnode>
: ITy<opcode, MRMDestReg, typeinfo,
(outs typeinfo.RegClass:$dst),
(ins typeinfo.RegClass:$src1, typeinfo.RegClass:$src2),
mnemonic, "{$src2, $dst|$dst, $src2}",
[(set typeinfo.RegClass:$dst, EFLAGS,
(opnode typeinfo.RegClass:$src1, typeinfo.RegClass:$src2))]>;
: BinOpRR<opcode, mnemonic, typeinfo,
[(set typeinfo.RegClass:$dst, EFLAGS,
(opnode typeinfo.RegClass:$src1, typeinfo.RegClass:$src2))]>;
// BinOpRR_Rev - Instructions like "add reg, reg, reg" (reversed encoding).
class BinOpRR_Rev<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo>
@ -630,73 +632,75 @@ class BinOpRR_Rev<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo>
let isCodeGenOnly = 1;
}
// BinOpRM_R - Instructions like "add reg, reg, [mem]".
class BinOpRM_R<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
SDNode opnode>
// BinOpRM - Instructions like "add reg, reg, [mem]".
class BinOpRM<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
list<dag> pattern>
: ITy<opcode, MRMSrcMem, typeinfo,
(outs typeinfo.RegClass:$dst),
(ins typeinfo.RegClass:$src1, typeinfo.MemOperand:$src2),
mnemonic, "{$src2, $dst|$dst, $src2}",
[(set typeinfo.RegClass:$dst,
mnemonic, "{$src2, $dst|$dst, $src2}", pattern>;
// BinOpRM_R - Instructions like "add reg, reg, [mem]".
class BinOpRM_R<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
SDNode opnode>
: BinOpRM<opcode, mnemonic, typeinfo,
[(set typeinfo.RegClass:$dst,
(opnode typeinfo.RegClass:$src1, (typeinfo.LoadNode addr:$src2)))]>;
// BinOpRM_RF - Instructions like "add reg, reg, [mem]".
class BinOpRM_RF<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
SDNode opnode>
: ITy<opcode, MRMSrcMem, typeinfo,
(outs typeinfo.RegClass:$dst),
(ins typeinfo.RegClass:$src1, typeinfo.MemOperand:$src2),
mnemonic, "{$src2, $dst|$dst, $src2}",
[(set typeinfo.RegClass:$dst, EFLAGS,
: BinOpRM<opcode, mnemonic, typeinfo,
[(set typeinfo.RegClass:$dst, EFLAGS,
(opnode typeinfo.RegClass:$src1, (typeinfo.LoadNode addr:$src2)))]>;
// BinOpRI - Instructions like "add reg, reg, imm".
class BinOpRI<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
Format f, list<dag> pattern>
: ITy<opcode, f, typeinfo,
(outs typeinfo.RegClass:$dst),
(ins typeinfo.RegClass:$src1, typeinfo.ImmOperand:$src2),
mnemonic, "{$src2, $dst|$dst, $src2}", pattern> {
let ImmT = typeinfo.ImmEncoding;
}
// BinOpRI_R - Instructions like "add reg, reg, imm".
class BinOpRI_R<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
SDNode opnode, Format f>
: ITy<opcode, f, typeinfo,
(outs typeinfo.RegClass:$dst),
(ins typeinfo.RegClass:$src1, typeinfo.ImmOperand:$src2),
mnemonic, "{$src2, $dst|$dst, $src2}",
[(set typeinfo.RegClass:$dst,
(opnode typeinfo.RegClass:$src1, typeinfo.ImmOperator:$src2))]> {
let ImmT = typeinfo.ImmEncoding;
}
: BinOpRI<opcode, mnemonic, typeinfo, f,
[(set typeinfo.RegClass:$dst,
(opnode typeinfo.RegClass:$src1, typeinfo.ImmOperator:$src2))]>;
// BinOpRI_RF - Instructions like "add reg, reg, imm".
class BinOpRI_RF<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
SDNode opnode, Format f>
: BinOpRI<opcode, mnemonic, typeinfo, f,
[(set typeinfo.RegClass:$dst, EFLAGS,
(opnode typeinfo.RegClass:$src1, typeinfo.ImmOperator:$src2))]>;
// BinOpRI8 - Instructions like "add reg, reg, imm8".
class BinOpRI8<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
Format f, list<dag> pattern>
: ITy<opcode, f, typeinfo,
(outs typeinfo.RegClass:$dst),
(ins typeinfo.RegClass:$src1, typeinfo.ImmOperand:$src2),
mnemonic, "{$src2, $dst|$dst, $src2}",
[(set typeinfo.RegClass:$dst, EFLAGS,
(opnode typeinfo.RegClass:$src1, typeinfo.ImmOperator:$src2))]> {
let ImmT = typeinfo.ImmEncoding;
(ins typeinfo.RegClass:$src1, typeinfo.Imm8Operand:$src2),
mnemonic, "{$src2, $dst|$dst, $src2}", pattern> {
let ImmT = Imm8; // Always 8-bit immediate.
}
// BinOpRI8_R - Instructions like "add reg, reg, imm8".
class BinOpRI8_R<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
SDNode opnode, Format f>
: ITy<opcode, f, typeinfo,
(outs typeinfo.RegClass:$dst),
(ins typeinfo.RegClass:$src1, typeinfo.Imm8Operand:$src2),
mnemonic, "{$src2, $dst|$dst, $src2}",
[(set typeinfo.RegClass:$dst,
(opnode typeinfo.RegClass:$src1, typeinfo.Imm8Operator:$src2))]> {
let ImmT = Imm8; // Always 8-bit immediate.
}
: BinOpRI8<opcode, mnemonic, typeinfo, f,
[(set typeinfo.RegClass:$dst,
(opnode typeinfo.RegClass:$src1, typeinfo.Imm8Operator:$src2))]>;
// BinOpRI8_RF - Instructions like "add reg, reg, imm8".
class BinOpRI8_RF<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
SDNode opnode, Format f>
: ITy<opcode, f, typeinfo,
(outs typeinfo.RegClass:$dst),
(ins typeinfo.RegClass:$src1, typeinfo.Imm8Operand:$src2),
mnemonic, "{$src2, $dst|$dst, $src2}",
[(set typeinfo.RegClass:$dst, EFLAGS,
(opnode typeinfo.RegClass:$src1, typeinfo.Imm8Operator:$src2))]> {
let ImmT = Imm8; // Always 8-bit immediate.
}
: BinOpRI8<opcode, mnemonic, typeinfo, f,
[(set typeinfo.RegClass:$dst, EFLAGS,
(opnode typeinfo.RegClass:$src1, typeinfo.Imm8Operator:$src2))]>;
// BinOpMR - Instructions like "add [mem], reg".
class BinOpMR<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,