1 //===- Alpha.td - Describe the Alpha Target Machine --------*- tablegen -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file was developed by the LLVM research group and is distributed under
6 // the University of Illinois Open Source License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
11 //===----------------------------------------------------------------------===//
13 // Get the target-independent interfaces which we are implementing...
15 include "../Target.td"
17 //Alpha is little endian
19 //===----------------------------------------------------------------------===//
20 // Register File Description
21 //===----------------------------------------------------------------------===//
23 include "AlphaRegisterInfo.td"
25 //===----------------------------------------------------------------------===//
26 // Instruction Descriptions
27 //===----------------------------------------------------------------------===//
29 include "AlphaInstrInfo.td"
31 def AlphaInstrInfo : InstrInfo {
34 // Define how we want to layout our target-specific information field.
35 // let TSFlagsFields = [];
36 // let TSFlagsShifts = [];
40 // Pointers on Alpha are 64-bits in size.
41 let PointerType = i64;
43 let CalleeSavedRegisters =
45 [R9, R10, R11, R12, R13, R14,
52 F2, F3, F4, F5, F6, F7, F8, F9];
54 // Pull in Instruction Info:
55 let InstructionSet = AlphaInstrInfo;