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* Some instructions take 64 bit integers, add an Arg type for it

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* Add flags for different types of FP pseudo instrs


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5230 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-01-13 00:49:24 +00:00
parent 20862b970e
commit 0c514f4e27
1 changed files with 32 additions and 4 deletions
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36
lib/Target/X86/X86InstrInfo.h
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@ -85,6 +85,7 @@ namespace X86II {
// is no prefix byte for obtaining a multibyte opcode.
//
Op0Mask = 0xF << 7,
Op0Shift = 7,
// TB - TwoByte - Set if this instruction has a two byte opcode, which
// starts with a 0x0F byte before the real opcode.
@ -95,17 +96,44 @@ namespace X86II {
D8 = 2 << 7, D9 = 3 << 7, DA = 4 << 7, DB = 5 << 7,
DC = 6 << 7, DD = 7 << 7, DE = 8 << 7, DF = 9 << 7,
//===------------------------------------------------------------------===//
// This three-bit field describes the size of a memory operand. Zero is
// unused so that we can tell if we forgot to set a value.
Arg8 = 1 << 11,
Arg16 = 2 << 11,
Arg32 = 3 << 11,
ArgF32 = 4 << 11,
ArgF64 = 5 << 11,
ArgF80 = 6 << 11,
Arg64 = 4 << 11, // 64 bit int argument for FILD64
ArgF32 = 5 << 11,
ArgF64 = 6 << 11,
ArgF80 = 7 << 11,
ArgMask = 7 << 11,
// Bits 14 -> 31 are unused
//===------------------------------------------------------------------===//
// FP Instruction Classification... Zero is non-fp instruction.
// ZeroArgFP - 0 arg FP instruction which implicitly pushes ST(0), f.e. fld0
ZeroArgFP = 1 << 14,
// OneArgFP - 1 arg FP instructions which implicitly read ST(0), such as fst
OneArgFP = 2 << 14,
// OneArgFPRW - 1 arg FP instruction which implicitly read ST(0) and write a
// result back to ST(0). For example, fcos, fsqrt, etc.
//
OneArgFPRW = 3 << 14,
// TwoArgFP - 2 arg FP instructions which implicitly read ST(0), and an
// explicit argument, storing the result to either ST(0) or the implicit
// argument. For example: fadd, fsub, fmul, etc...
TwoArgFP = 4 << 14,
// SpecialFP - Special instruction forms. Dispatch by opcode explicitly.
SpecialFP = 5 << 14,
// FPTypeMask - Mask for all of the FP types...
FPTypeMask = 7 << 14,
// Bits 17 -> 31 are unused
};
}