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authorChris Lattner <sabre@nondot.org>2004-07-16 07:14:34 +0000
committerChris Lattner <sabre@nondot.org>2004-07-16 07:14:34 +0000
commit81d54465d9c245bbc3cdf18ef99a50df470ad773 (patch)
treea376f3f44721b978867de00cbd036a2882b5354f
parent84c34b72d9b65f6f5e221559f7a211ae02e01bd7 (diff)
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The powerpc is now gone. However it is now just known as the Skeleton target.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14877 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/PowerPC/PowerPC.h42
-rw-r--r--lib/Target/PowerPC/PowerPCInstrs.td46
-rw-r--r--lib/Target/PowerPC/PowerPCJITInfo.h49
-rw-r--r--lib/Target/PowerPC/PowerPCReg.td83
-rw-r--r--lib/Target/PowerPC/PowerPCTargetMachine.cpp57
5 files changed, 0 insertions, 277 deletions
diff --git a/lib/Target/PowerPC/PowerPC.h b/lib/Target/PowerPC/PowerPC.h
deleted file mode 100644
index 0142dad..0000000
--- a/lib/Target/PowerPC/PowerPC.h
+++ /dev/null
@@ -1,42 +0,0 @@
-//===-- PowerPC.h - Top-level interface for PowerPC representation -*- C++ -*-//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file contains the entry points for global functions defined in the LLVM
-// PowerPC back-end.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef TARGET_POWERPC_H
-#define TARGET_POWERPC_H
-
-#include <iosfwd>
-
-namespace llvm {
-
-class FunctionPass;
-class TargetMachine;
-
-// Here is where you would define factory methods for powerpc-specific
-// passes. For example:
-// FunctionPass *createPowerPCSimpleInstructionSelector (TargetMachine &TM);
-// FunctionPass *createPowerPCCodePrinterPass(std::ostream &OS,
-// TargetMachine &TM);
-
-} // end namespace llvm;
-
-// Defines symbolic names for PowerPC registers. This defines a mapping from
-// register name to register number.
-//
-#include "PowerPCGenRegisterNames.inc"
-
-// Defines symbolic names for the PowerPC instructions.
-//
-#include "PowerPCGenInstrNames.inc"
-
-#endif
diff --git a/lib/Target/PowerPC/PowerPCInstrs.td b/lib/Target/PowerPC/PowerPCInstrs.td
deleted file mode 100644
index 0536fef..0000000
--- a/lib/Target/PowerPC/PowerPCInstrs.td
+++ /dev/null
@@ -1,46 +0,0 @@
-//===- PowerPCInstrInfo.td - Describe the PowerPC Instruction Set -*- C++ -*-=//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-//
-//===----------------------------------------------------------------------===//
-
-class Format<bits<4> val> {
- bits<4> Value = val;
-}
-
-// All of the PowerPC instruction formats, plus a pseudo-instruction format:
-def Pseudo : Format<0>;
-def IForm : Format<1>;
-def BForm : Format<2>;
-def SCForm : Format<3>;
-def DForm : Format<4>;
-def XForm : Format<5>;
-def XLForm : Format<6>;
-def XFXForm : Format<7>;
-def XFLForm : Format<8>;
-def XOForm : Format<9>;
-def AForm : Format<10>;
-def MForm : Format<11>;
-
-class PPCInst<string nm, bits<6> opcd, Format f> : Instruction {
- let Namespace = "PowerPC";
-
- let Name = nm;
- bits<6> Opcode = opcd;
- Format Form = f;
- bits<4> FormBits = Form.Value;
-}
-
-// Pseudo-instructions:
-def PHI : PPCInst<"PHI", 0, Pseudo>; // PHI node...
-def NOP : PPCInst<"NOP", 0, Pseudo>; // No-op
-def ADJCALLSTACKDOWN : PPCInst<"ADJCALLSTACKDOWN", 0, Pseudo>;
-def ADJCALLSTACKUP : PPCInst<"ADJCALLSTACKUP", 0, Pseudo>;
-
-
diff --git a/lib/Target/PowerPC/PowerPCJITInfo.h b/lib/Target/PowerPC/PowerPCJITInfo.h
deleted file mode 100644
index bd80851..0000000
--- a/lib/Target/PowerPC/PowerPCJITInfo.h
+++ /dev/null
@@ -1,49 +0,0 @@
-//===- PowerPCJITInfo.h - PowerPC impl. of the JIT interface ----*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file contains the PowerPC implementation of the TargetJITInfo class.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef POWERPCJITINFO_H
-#define POWERPCJITINFO_H
-
-#include "llvm/Target/TargetJITInfo.h"
-
-namespace llvm {
- class TargetMachine;
- class IntrinsicLowering;
-
- class PowerPCJITInfo : public TargetJITInfo {
- TargetMachine &TM;
- public:
- PowerPCJITInfo(TargetMachine &tm) : TM(tm) {}
-
- /// addPassesToJITCompile - Add passes to the specified pass manager to
- /// implement a fast dynamic compiler for this target. Return true if this
- /// is not supported for this target.
- ///
- virtual void addPassesToJITCompile(FunctionPassManager &PM);
-
- /// replaceMachineCodeForFunction - Make it so that calling the function
- /// whose machine code is at OLD turns into a call to NEW, perhaps by
- /// overwriting OLD with a branch to NEW. This is used for self-modifying
- /// code.
- ///
- virtual void replaceMachineCodeForFunction(void *Old, void *New);
-
- /// getJITStubForFunction - Create or return a stub for the specified
- /// function. This stub acts just like the specified function, except that
- /// it allows the "address" of the function to be taken without having to
- /// generate code for it.
- virtual void *getJITStubForFunction(Function *F, MachineCodeEmitter &MCE);
- };
-}
-
-#endif
diff --git a/lib/Target/PowerPC/PowerPCReg.td b/lib/Target/PowerPC/PowerPCReg.td
deleted file mode 100644
index 7975b0b..0000000
--- a/lib/Target/PowerPC/PowerPCReg.td
+++ /dev/null
@@ -1,83 +0,0 @@
-//===- PowerPCReg.td - Describe the PowerPC Register File -------*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file defines the PowerPC register file in Tablegen format.
-//
-//===----------------------------------------------------------------------===//
-
-class PPCReg : Register {
- let Namespace = "PowerPC";
-}
-
-// We identify all our registers with a 5-bit ID, for consistency's sake.
-
-// GPR - One of the 32 32-bit general-purpose registers
-class GPR<bits<5> num> : PPCReg {
- field bits<5> Num = num;
-}
-
-// SPR - One of the 32-bit special-purpose registers
-class SPR<bits<5> num> : PPCReg {
- field bits<5> Num = num;
-}
-
-// FPR - One of the 32 64-bit floating-point registers
-class FPR<bits<5> num> : PPCReg {
- field bits<5> Num = num;
-}
-
-// CR - One of the 8 4-bit condition registers
-class CR<bits<5> num> : PPCReg {
- field bits<5> Num = num;
-}
-
-// General-purpose registers
-def R0 : GPR< 0>; def R1 : GPR< 1>; def R2 : GPR< 2>; def R3 : GPR< 3>;
-def R4 : GPR< 4>; def R5 : GPR< 5>; def R6 : GPR< 6>; def R7 : GPR< 7>;
-def R8 : GPR< 8>; def R9 : GPR< 9>; def R10 : GPR<10>; def R11 : GPR<11>;
-def R12 : GPR<12>; def R13 : GPR<13>; def R14 : GPR<14>; def R15 : GPR<15>;
-def R16 : GPR<16>; def R17 : GPR<17>; def R18 : GPR<18>; def R19 : GPR<19>;
-def R20 : GPR<20>; def R21 : GPR<21>; def R22 : GPR<22>; def R23 : GPR<23>;
-def R24 : GPR<24>; def R25 : GPR<25>; def R26 : GPR<26>; def R27 : GPR<27>;
-def R28 : GPR<28>; def R29 : GPR<29>; def R30 : GPR<30>; def R31 : GPR<31>;
-
-// Floating-point registers
-def F0 : FPR< 0>; def F1 : FPR< 1>; def F2 : FPR< 2>; def F3 : FPR< 3>;
-def F4 : FPR< 4>; def F5 : FPR< 5>; def F6 : FPR< 6>; def F7 : FPR< 7>;
-def F8 : FPR< 8>; def F9 : FPR< 9>; def F10 : FPR<10>; def F11 : FPR<11>;
-def F12 : FPR<12>; def F13 : FPR<13>; def F14 : FPR<14>; def F15 : FPR<15>;
-def F16 : FPR<16>; def F17 : FPR<17>; def F18 : FPR<18>; def F19 : FPR<19>;
-def F20 : FPR<20>; def F21 : FPR<21>; def F22 : FPR<22>; def F23 : FPR<23>;
-def F24 : FPR<24>; def F25 : FPR<25>; def F26 : FPR<26>; def F27 : FPR<27>;
-def F28 : FPR<28>; def F29 : FPR<29>; def F30 : FPR<30>; def F31 : FPR<31>;
-
-// Condition registers
-def CR0 : CR<0>; def CR1 : CR<1>; def CR2 : CR<2>; def CR3 : CR<3>;
-def CR4 : CR<4>; def CR5 : CR<5>; def CR6 : CR<6>; def CR7 : CR<7>;
-
-// Floating-point status and control register
-def FPSCR : SPR<0>;
-// fiXed-point Exception Register? :-)
-def XER : SPR<1>;
-// Link register
-def LR : SPR<2>;
-// Count register
-def CTR : SPR<3>;
-// These are the "time base" registers which are read-only in user mode.
-def TBL : SPR<4>;
-def TBU : SPR<5>;
-
-/// Register classes: one for floats and another for non-floats.
-def GPRC : RegisterClass<i32, 4, [R0, R1, R2, R3, R4, R5, R6, R7,
- R8, R9, R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21,
- R22, R23, R24, R25, R26, R27, R28, R29, R30, R31]>;
-def FPRC : RegisterClass<f64, 8, [F0, F1, F2, F3, F4, F5, F6, F7,
- F8, F9, F10, F11, F12, F13, F14, F15, F16, F17, F18, F19, F20, F21,
- F22, F23, F24, F25, F26, F27, F28, F29, F30, F31]>;
-
diff --git a/lib/Target/PowerPC/PowerPCTargetMachine.cpp b/lib/Target/PowerPC/PowerPCTargetMachine.cpp
deleted file mode 100644
index d97307f..0000000
--- a/lib/Target/PowerPC/PowerPCTargetMachine.cpp
+++ /dev/null
@@ -1,57 +0,0 @@
-//===-- PowerPCTargetMachine.cpp - Define TargetMachine for PowerPC -------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-//
-//===----------------------------------------------------------------------===//
-
-#include "PowerPCTargetMachine.h"
-#include "PowerPC.h"
-#include "llvm/Module.h"
-#include "llvm/PassManager.h"
-#include "llvm/Target/TargetOptions.h"
-#include "llvm/Target/TargetMachineRegistry.h"
-#include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/CodeGen/Passes.h"
-using namespace llvm;
-
-namespace {
- // Register the target.
- RegisterTarget<PowerPCTargetMachine> X("powerpc", " PowerPC (experimental)");
-}
-
-/// PowerPCTargetMachine ctor - Create an ILP32 architecture model
-///
-PowerPCTargetMachine::PowerPCTargetMachine(const Module &M,
- IntrinsicLowering *IL)
- : TargetMachine("PowerPC", IL, true, 4, 4, 4, 4, 4),
- FrameInfo(TargetFrameInfo::StackGrowsDown, 8, -4), JITInfo(*this) {
-}
-
-/// addPassesToEmitAssembly - Add passes to the specified pass manager
-/// to implement a static compiler for this target.
-///
-bool PowerPCTargetMachine::addPassesToEmitAssembly(PassManager &PM,
- std::ostream &Out) {
- // <insert instruction selector passes here>
- PM.add(createRegisterAllocator());
- PM.add(createPrologEpilogCodeInserter());
- // <insert assembly code output passes here>
- PM.add(createMachineCodeDeleter());
- return true; // change to `return false' when this actually works.
-}
-
-/// addPassesToJITCompile - Add passes to the specified pass manager to
-/// implement a fast dynamic compiler for this target.
-///
-void PowerPCJITInfo::addPassesToJITCompile(FunctionPassManager &PM) {
- // <insert instruction selector passes here>
- PM.add(createRegisterAllocator());
- PM.add(createPrologEpilogCodeInserter());
-}
-