[llvm] r210915 - R600: Remove AMDIL instruction and register definitions
Tom Stellard
thomas.stellard at amd.com
Fri Jun 13 09:38:59 PDT 2014
Author: tstellar
Date: Fri Jun 13 11:38:59 2014
New Revision: 210915
URL: http://llvm.org/viewvc/llvm-project?rev=210915&view=rev
Log:
R600: Remove AMDIL instruction and register definitions
Most of these are no longer used any more.
Removed:
llvm/trunk/lib/Target/R600/AMDGPUConvertToISA.cpp
llvm/trunk/lib/Target/R600/AMDILBase.td
llvm/trunk/lib/Target/R600/AMDILInstrInfo.td
llvm/trunk/lib/Target/R600/AMDILRegisterInfo.td
Modified:
llvm/trunk/lib/Target/R600/AMDGPU.h
llvm/trunk/lib/Target/R600/AMDGPU.td
llvm/trunk/lib/Target/R600/AMDGPUInstrInfo.cpp
llvm/trunk/lib/Target/R600/AMDGPUInstrInfo.h
llvm/trunk/lib/Target/R600/AMDGPUInstrInfo.td
llvm/trunk/lib/Target/R600/AMDGPUInstructions.td
llvm/trunk/lib/Target/R600/AMDGPURegisterInfo.h
llvm/trunk/lib/Target/R600/AMDGPUTargetMachine.cpp
llvm/trunk/lib/Target/R600/CMakeLists.txt
llvm/trunk/lib/Target/R600/R600InstrInfo.cpp
llvm/trunk/lib/Target/R600/R600InstrInfo.h
llvm/trunk/lib/Target/R600/R600Instructions.td
llvm/trunk/lib/Target/R600/R600RegisterInfo.cpp
llvm/trunk/lib/Target/R600/R600RegisterInfo.h
llvm/trunk/lib/Target/R600/SIInstructions.td
llvm/trunk/lib/Target/R600/SIRegisterInfo.cpp
llvm/trunk/lib/Target/R600/SIRegisterInfo.h
Modified: llvm/trunk/lib/Target/R600/AMDGPU.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/AMDGPU.h?rev=210915&r1=210914&r2=210915&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/AMDGPU.h (original)
+++ llvm/trunk/lib/Target/R600/AMDGPU.h Fri Jun 13 11:38:59 2014
@@ -48,7 +48,6 @@ extern char &SILowerI1CopiesID;
// Passes common to R600 and SI
Pass *createAMDGPUStructurizeCFGPass();
-FunctionPass *createAMDGPUConvertToISAPass(TargetMachine &tm);
FunctionPass *createAMDGPUISelDag(TargetMachine &tm);
/// \brief Creates an AMDGPU-specific Target Transformation Info pass.
Modified: llvm/trunk/lib/Target/R600/AMDGPU.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/AMDGPU.td?rev=210915&r1=210914&r2=210915&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/AMDGPU.td (original)
+++ llvm/trunk/lib/Target/R600/AMDGPU.td Fri Jun 13 11:38:59 2014
@@ -7,8 +7,7 @@
//
//==-----------------------------------------------------------------------===//
-// Include AMDIL TD files
-include "AMDILBase.td"
+include "llvm/Target/Target.td"
//===----------------------------------------------------------------------===//
// Subtarget Features
@@ -120,6 +119,10 @@ def AMDGPU : Target {
let InstructionSet = AMDGPUInstrInfo;
}
+// Dummy Instruction itineraries for pseudo instructions
+def ALU_NULL : FuncUnit;
+def NullALU : InstrItinClass;
+
//===----------------------------------------------------------------------===//
// Predicate helper class
//===----------------------------------------------------------------------===//
Removed: llvm/trunk/lib/Target/R600/AMDGPUConvertToISA.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/AMDGPUConvertToISA.cpp?rev=210914&view=auto
==============================================================================
--- llvm/trunk/lib/Target/R600/AMDGPUConvertToISA.cpp (original)
+++ llvm/trunk/lib/Target/R600/AMDGPUConvertToISA.cpp (removed)
@@ -1,62 +0,0 @@
-//===-- AMDGPUConvertToISA.cpp - Lower AMDIL to HW ISA --------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-/// \file
-/// \brief This pass lowers AMDIL machine instructions to the appropriate
-/// hardware instructions.
-//
-//===----------------------------------------------------------------------===//
-
-#include "AMDGPU.h"
-#include "AMDGPUInstrInfo.h"
-#include "llvm/CodeGen/MachineFunctionPass.h"
-
-using namespace llvm;
-
-namespace {
-
-class AMDGPUConvertToISAPass : public MachineFunctionPass {
-
-private:
- static char ID;
- TargetMachine &TM;
-
-public:
- AMDGPUConvertToISAPass(TargetMachine &tm) :
- MachineFunctionPass(ID), TM(tm) { }
-
- bool runOnMachineFunction(MachineFunction &MF) override;
-
- const char *getPassName() const override {return "AMDGPU Convert to ISA";}
-
-};
-
-} // End anonymous namespace
-
-char AMDGPUConvertToISAPass::ID = 0;
-
-FunctionPass *llvm::createAMDGPUConvertToISAPass(TargetMachine &tm) {
- return new AMDGPUConvertToISAPass(tm);
-}
-
-bool AMDGPUConvertToISAPass::runOnMachineFunction(MachineFunction &MF) {
- const AMDGPUInstrInfo * TII =
- static_cast<const AMDGPUInstrInfo*>(TM.getInstrInfo());
-
- for (MachineFunction::iterator BB = MF.begin(), BB_E = MF.end();
- BB != BB_E; ++BB) {
- MachineBasicBlock &MBB = *BB;
- for (MachineBasicBlock::iterator I = MBB.begin(), E = MBB.end();
- I != E; ++I) {
- MachineInstr &MI = *I;
- TII->convertToISA(MI, MF, MBB.findDebugLoc(I));
- }
- }
- return false;
-}
Modified: llvm/trunk/lib/Target/R600/AMDGPUInstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/AMDGPUInstrInfo.cpp?rev=210915&r1=210914&r2=210915&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/AMDGPUInstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/R600/AMDGPUInstrInfo.cpp Fri Jun 13 11:38:59 2014
@@ -325,28 +325,6 @@ int AMDGPUInstrInfo::getIndirectIndexEnd
return getIndirectIndexBegin(MF) + Offset;
}
-
-void AMDGPUInstrInfo::convertToISA(MachineInstr & MI, MachineFunction &MF,
- DebugLoc DL) const {
- MachineRegisterInfo &MRI = MF.getRegInfo();
- const AMDGPURegisterInfo & RI = getRegisterInfo();
-
- for (unsigned i = 0; i < MI.getNumOperands(); i++) {
- MachineOperand &MO = MI.getOperand(i);
- // Convert dst regclass to one that is supported by the ISA
- if (MO.isReg() && MO.isDef()) {
- if (TargetRegisterInfo::isVirtualRegister(MO.getReg())) {
- const TargetRegisterClass * oldRegClass = MRI.getRegClass(MO.getReg());
- const TargetRegisterClass * newRegClass = RI.getISARegClass(oldRegClass);
-
- assert(newRegClass);
-
- MRI.setRegClass(MO.getReg(), newRegClass);
- }
- }
- }
-}
-
int AMDGPUInstrInfo::getMaskedMIMGOp(uint16_t Opcode, unsigned Channels) const {
switch (Channels) {
default: return Opcode;
Modified: llvm/trunk/lib/Target/R600/AMDGPUInstrInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/AMDGPUInstrInfo.h?rev=210915&r1=210914&r2=210915&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/AMDGPUInstrInfo.h (original)
+++ llvm/trunk/lib/Target/R600/AMDGPUInstrInfo.h Fri Jun 13 11:38:59 2014
@@ -185,11 +185,6 @@ public:
unsigned ValueReg, unsigned Address,
unsigned OffsetReg) const = 0;
-
- /// \brief Convert the AMDIL MachineInstr to a supported ISA
- /// MachineInstr
- void convertToISA(MachineInstr & MI, MachineFunction &MF, DebugLoc DL) const;
-
/// \brief Build a MOV instruction.
virtual MachineInstr *buildMovInstr(MachineBasicBlock *MBB,
MachineBasicBlock::iterator I,
Modified: llvm/trunk/lib/Target/R600/AMDGPUInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/AMDGPUInstrInfo.td?rev=210915&r1=210914&r2=210915&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/AMDGPUInstrInfo.td (original)
+++ llvm/trunk/lib/Target/R600/AMDGPUInstrInfo.td Fri Jun 13 11:38:59 2014
@@ -120,3 +120,22 @@ def AMDGPUmad_u24 : SDNode<"AMDGPUISD::M
def AMDGPUmad_i24 : SDNode<"AMDGPUISD::MAD_I24", AMDGPUDTIntTernaryOp,
[]
>;
+
+//===----------------------------------------------------------------------===//
+// Flow Control Profile Types
+//===----------------------------------------------------------------------===//
+// Branch instruction where second and third are basic blocks
+def SDTIL_BRCond : SDTypeProfile<0, 2, [
+ SDTCisVT<0, OtherVT>
+ ]>;
+
+//===----------------------------------------------------------------------===//
+// Flow Control DAG Nodes
+//===----------------------------------------------------------------------===//
+def IL_brcond : SDNode<"AMDGPUISD::BRANCH_COND", SDTIL_BRCond, [SDNPHasChain]>;
+
+//===----------------------------------------------------------------------===//
+// Call/Return DAG Nodes
+//===----------------------------------------------------------------------===//
+def IL_retflag : SDNode<"AMDGPUISD::RET_FLAG", SDTNone,
+ [SDNPHasChain, SDNPOptInGlue]>;
Modified: llvm/trunk/lib/Target/R600/AMDGPUInstructions.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/AMDGPUInstructions.td?rev=210915&r1=210914&r2=210915&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/AMDGPUInstructions.td (original)
+++ llvm/trunk/lib/Target/R600/AMDGPUInstructions.td Fri Jun 13 11:38:59 2014
@@ -49,6 +49,11 @@ def u8imm : Operand<i8> {
let PrintMethod = "printU8ImmOperand";
}
+//===--------------------------------------------------------------------===//
+// Custom Operands
+//===--------------------------------------------------------------------===//
+def brtarget : Operand<OtherVT>;
+
//===----------------------------------------------------------------------===//
// PatLeafs for floating-point comparisons
//===----------------------------------------------------------------------===//
@@ -127,6 +132,21 @@ def COND_NULL : PatLeaf <
// Load/Store Pattern Fragments
//===----------------------------------------------------------------------===//
+def global_store : PatFrag<(ops node:$val, node:$ptr),
+ (store node:$val, node:$ptr), [{
+ return isGlobalStore(dyn_cast<StoreSDNode>(N));
+}]>;
+
+// Global address space loads
+def global_load : PatFrag<(ops node:$ptr), (load node:$ptr), [{
+ return isGlobalLoad(dyn_cast<LoadSDNode>(N));
+}]>;
+
+// Constant address space loads
+def constant_load : PatFrag<(ops node:$ptr), (load node:$ptr), [{
+ return isConstantLoad(dyn_cast<LoadSDNode>(N), -1);
+}]>;
+
def az_extload : PatFrag<(ops node:$ptr), (unindexedload node:$ptr), [{
LoadSDNode *L = cast<LoadSDNode>(N);
return L->getExtensionType() == ISD::ZEXTLOAD ||
Modified: llvm/trunk/lib/Target/R600/AMDGPURegisterInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/AMDGPURegisterInfo.h?rev=210915&r1=210914&r2=210915&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/AMDGPURegisterInfo.h (original)
+++ llvm/trunk/lib/Target/R600/AMDGPURegisterInfo.h Fri Jun 13 11:38:59 2014
@@ -38,14 +38,6 @@ struct AMDGPURegisterInfo : public AMDGP
assert(!"Unimplemented"); return BitVector();
}
- /// \param RC is an AMDIL reg class.
- ///
- /// \returns The ISA reg class that is equivalent to \p RC.
- virtual const TargetRegisterClass * getISARegClass(
- const TargetRegisterClass * RC) const {
- assert(!"Unimplemented"); return nullptr;
- }
-
virtual const TargetRegisterClass* getCFGStructurizerRegClass(MVT VT) const {
assert(!"Unimplemented"); return nullptr;
}
Modified: llvm/trunk/lib/Target/R600/AMDGPUTargetMachine.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/AMDGPUTargetMachine.cpp?rev=210915&r1=210914&r2=210915&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/AMDGPUTargetMachine.cpp (original)
+++ llvm/trunk/lib/Target/R600/AMDGPUTargetMachine.cpp Fri Jun 13 11:38:59 2014
@@ -157,7 +157,6 @@ bool AMDGPUPassConfig::addInstSelector()
}
bool AMDGPUPassConfig::addPreRegAlloc() {
- addPass(createAMDGPUConvertToISAPass(*TM));
const AMDGPUSubtarget &ST = TM->getSubtarget<AMDGPUSubtarget>();
if (ST.getGeneration() <= AMDGPUSubtarget::NORTHERN_ISLANDS) {
Removed: llvm/trunk/lib/Target/R600/AMDILBase.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/AMDILBase.td?rev=210914&view=auto
==============================================================================
--- llvm/trunk/lib/Target/R600/AMDILBase.td (original)
+++ llvm/trunk/lib/Target/R600/AMDILBase.td (removed)
@@ -1,25 +0,0 @@
-//===- AMDIL.td - AMDIL Target Machine -------------*- tablegen -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-// Target-independent interfaces which we are implementing
-//===----------------------------------------------------------------------===//
-
-include "llvm/Target/Target.td"
-
-// Dummy Instruction itineraries for pseudo instructions
-def ALU_NULL : FuncUnit;
-def NullALU : InstrItinClass;
-
-//===----------------------------------------------------------------------===//
-// Register File, Calling Conv, Instruction Descriptions
-//===----------------------------------------------------------------------===//
-
-
-include "AMDILRegisterInfo.td"
-include "AMDILInstrInfo.td"
-
Removed: llvm/trunk/lib/Target/R600/AMDILInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/AMDILInstrInfo.td?rev=210914&view=auto
==============================================================================
--- llvm/trunk/lib/Target/R600/AMDILInstrInfo.td (original)
+++ llvm/trunk/lib/Target/R600/AMDILInstrInfo.td (removed)
@@ -1,145 +0,0 @@
-//===------------ AMDILInstrInfo.td - AMDIL Target ------*-tablegen-*------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//==-----------------------------------------------------------------------===//
-//
-// This file describes the AMDIL instructions in TableGen format.
-//
-//===----------------------------------------------------------------------===//
-//===--------------------------------------------------------------------===//
-// Custom Operands
-//===--------------------------------------------------------------------===//
-def brtarget : Operand<OtherVT>;
-
-//===--------------------------------------------------------------------===//
-// Custom Selection DAG Type Profiles
-//===--------------------------------------------------------------------===//
-//===----------------------------------------------------------------------===//
-// Generic Profile Types
-//===----------------------------------------------------------------------===//
-
-def SDTIL_GenBinaryOp : SDTypeProfile<1, 2, [
- SDTCisSameAs<0, 1>, SDTCisSameAs<1, 2>
- ]>;
-def SDTIL_GenTernaryOp : SDTypeProfile<1, 3, [
- SDTCisSameAs<0, 1>, SDTCisSameAs<1, 2>, SDTCisSameAs<2, 3>
- ]>;
-def SDTIL_GenVecBuild : SDTypeProfile<1, 1, [
- SDTCisEltOfVec<1, 0>
- ]>;
-
-//===----------------------------------------------------------------------===//
-// Flow Control Profile Types
-//===----------------------------------------------------------------------===//
-// Branch instruction where second and third are basic blocks
-def SDTIL_BRCond : SDTypeProfile<0, 2, [
- SDTCisVT<0, OtherVT>
- ]>;
-
-//===--------------------------------------------------------------------===//
-// Custom Selection DAG Nodes
-//===--------------------------------------------------------------------===//
-//===----------------------------------------------------------------------===//
-// Flow Control DAG Nodes
-//===----------------------------------------------------------------------===//
-def IL_brcond : SDNode<"AMDGPUISD::BRANCH_COND", SDTIL_BRCond, [SDNPHasChain]>;
-
-//===----------------------------------------------------------------------===//
-// Call/Return DAG Nodes
-//===----------------------------------------------------------------------===//
-def IL_retflag : SDNode<"AMDGPUISD::RET_FLAG", SDTNone,
- [SDNPHasChain, SDNPOptInGlue]>;
-
-//===--------------------------------------------------------------------===//
-// Instructions
-//===--------------------------------------------------------------------===//
-// Floating point math functions
-def IL_div_inf : SDNode<"AMDGPUISD::DIV_INF", SDTIL_GenBinaryOp>;
-
-//===----------------------------------------------------------------------===//
-// Integer functions
-//===----------------------------------------------------------------------===//
-def IL_umul : SDNode<"AMDGPUISD::UMUL" , SDTIntBinOp,
- [SDNPCommutative, SDNPAssociative]>;
-
-//===--------------------------------------------------------------------===//
-// Custom Pattern DAG Nodes
-//===--------------------------------------------------------------------===//
-def global_store : PatFrag<(ops node:$val, node:$ptr),
- (store node:$val, node:$ptr), [{
- return isGlobalStore(dyn_cast<StoreSDNode>(N));
-}]>;
-
-//===----------------------------------------------------------------------===//
-// Load pattern fragments
-//===----------------------------------------------------------------------===//
-// Global address space loads
-def global_load : PatFrag<(ops node:$ptr), (load node:$ptr), [{
- return isGlobalLoad(dyn_cast<LoadSDNode>(N));
-}]>;
-// Constant address space loads
-def constant_load : PatFrag<(ops node:$ptr), (load node:$ptr), [{
- return isConstantLoad(dyn_cast<LoadSDNode>(N), -1);
-}]>;
-
-//===----------------------------------------------------------------------===//
-// Complex addressing mode patterns
-//===----------------------------------------------------------------------===//
-def ADDR : ComplexPattern<i32, 2, "SelectADDR", [], []>;
-def ADDRF : ComplexPattern<i32, 2, "SelectADDR", [frameindex], []>;
-def ADDR64 : ComplexPattern<i64, 2, "SelectADDR64", [], []>;
-def ADDR64F : ComplexPattern<i64, 2, "SelectADDR64", [frameindex], []>;
-
-//===----------------------------------------------------------------------===//
-// Instruction format classes
-//===----------------------------------------------------------------------===//
-class ILFormat<dag outs, dag ins, string asmstr, list<dag> pattern>
-: Instruction {
-
- let Namespace = "AMDGPU";
- dag OutOperandList = outs;
- dag InOperandList = ins;
- let Pattern = pattern;
- let AsmString = !strconcat(asmstr, "\n");
- let isPseudo = 1;
- let Itinerary = NullALU;
- bit hasIEEEFlag = 0;
- bit hasZeroOpFlag = 0;
- let mayLoad = 0;
- let mayStore = 0;
- let hasSideEffects = 0;
-}
-
-//===--------------------------------------------------------------------===//
-// Multiclass Instruction formats
-//===--------------------------------------------------------------------===//
-// Multiclass that handles branch instructions
-multiclass BranchConditional<SDNode Op, RegisterClass rci, RegisterClass rcf> {
- def _i32 : ILFormat<(outs),
- (ins brtarget:$target, rci:$src0),
- "; i32 Pseudo branch instruction",
- [(Op bb:$target, (i32 rci:$src0))]>;
- def _f32 : ILFormat<(outs),
- (ins brtarget:$target, rcf:$src0),
- "; f32 Pseudo branch instruction",
- [(Op bb:$target, (f32 rcf:$src0))]>;
-}
-
-// Only scalar types should generate flow control
-multiclass BranchInstr<string name> {
- def _i32 : ILFormat<(outs), (ins GPRI32:$src),
- !strconcat(name, " $src"), []>;
- def _f32 : ILFormat<(outs), (ins GPRF32:$src),
- !strconcat(name, " $src"), []>;
-}
-// Only scalar types should generate flow control
-multiclass BranchInstr2<string name> {
- def _i32 : ILFormat<(outs), (ins GPRI32:$src0, GPRI32:$src1),
- !strconcat(name, " $src0, $src1"), []>;
- def _f32 : ILFormat<(outs), (ins GPRF32:$src0, GPRF32:$src1),
- !strconcat(name, " $src0, $src1"), []>;
-}
Removed: llvm/trunk/lib/Target/R600/AMDILRegisterInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/AMDILRegisterInfo.td?rev=210914&view=auto
==============================================================================
--- llvm/trunk/lib/Target/R600/AMDILRegisterInfo.td (original)
+++ llvm/trunk/lib/Target/R600/AMDILRegisterInfo.td (removed)
@@ -1,107 +0,0 @@
-//===- AMDILRegisterInfo.td - AMDIL Register defs ----------*- tablegen -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//==-----------------------------------------------------------------------===//
-//
-// Declarations that describe the AMDIL register file
-//
-//===----------------------------------------------------------------------===//
-
-class AMDILReg<bits<16> num, string n> : Register<n> {
- field bits<16> Value;
- let Value = num;
- let Namespace = "AMDGPU";
-}
-
-// We will start with 8 registers for each class before expanding to more
-// Since the swizzle is added based on the register class, we can leave it
-// off here and just specify different registers for different register classes
-def R1 : AMDILReg<1, "r1">, DwarfRegNum<[1]>;
-def R2 : AMDILReg<2, "r2">, DwarfRegNum<[2]>;
-def R3 : AMDILReg<3, "r3">, DwarfRegNum<[3]>;
-def R4 : AMDILReg<4, "r4">, DwarfRegNum<[4]>;
-def R5 : AMDILReg<5, "r5">, DwarfRegNum<[5]>;
-def R6 : AMDILReg<6, "r6">, DwarfRegNum<[6]>;
-def R7 : AMDILReg<7, "r7">, DwarfRegNum<[7]>;
-def R8 : AMDILReg<8, "r8">, DwarfRegNum<[8]>;
-def R9 : AMDILReg<9, "r9">, DwarfRegNum<[9]>;
-def R10 : AMDILReg<10, "r10">, DwarfRegNum<[10]>;
-def R11 : AMDILReg<11, "r11">, DwarfRegNum<[11]>;
-def R12 : AMDILReg<12, "r12">, DwarfRegNum<[12]>;
-def R13 : AMDILReg<13, "r13">, DwarfRegNum<[13]>;
-def R14 : AMDILReg<14, "r14">, DwarfRegNum<[14]>;
-def R15 : AMDILReg<15, "r15">, DwarfRegNum<[15]>;
-def R16 : AMDILReg<16, "r16">, DwarfRegNum<[16]>;
-def R17 : AMDILReg<17, "r17">, DwarfRegNum<[17]>;
-def R18 : AMDILReg<18, "r18">, DwarfRegNum<[18]>;
-def R19 : AMDILReg<19, "r19">, DwarfRegNum<[19]>;
-def R20 : AMDILReg<20, "r20">, DwarfRegNum<[20]>;
-
-// All registers between 1000 and 1024 are reserved and cannot be used
-// unless commented in this section
-// r1021-r1025 are used to dynamically calculate the local/group/thread/region/region_local ID's
-// r1020 is used to hold the frame index for local arrays
-// r1019 is used to hold the dynamic stack allocation pointer
-// r1018 is used as a temporary register for handwritten code
-// r1017 is used as a temporary register for handwritten code
-// r1016 is used as a temporary register for load/store code
-// r1015 is used as a temporary register for data segment offset
-// r1014 is used as a temporary register for store code
-// r1013 is used as the section data pointer register
-// r1012-r1010 and r1001-r1008 are used for temporary I/O registers
-// r1009 is used as the frame pointer register
-// r999 is used as the mem register.
-// r998 is used as the return address register.
-//def R1025 : AMDILReg<1025, "r1025">, DwarfRegNum<[1025]>;
-//def R1024 : AMDILReg<1024, "r1024">, DwarfRegNum<[1024]>;
-//def R1023 : AMDILReg<1023, "r1023">, DwarfRegNum<[1023]>;
-//def R1022 : AMDILReg<1022, "r1022">, DwarfRegNum<[1022]>;
-//def R1021 : AMDILReg<1021, "r1021">, DwarfRegNum<[1021]>;
-//def R1020 : AMDILReg<1020, "r1020">, DwarfRegNum<[1020]>;
-def SP : AMDILReg<1019, "r1019">, DwarfRegNum<[1019]>;
-def T1 : AMDILReg<1018, "r1018">, DwarfRegNum<[1018]>;
-def T2 : AMDILReg<1017, "r1017">, DwarfRegNum<[1017]>;
-def T3 : AMDILReg<1016, "r1016">, DwarfRegNum<[1016]>;
-def T4 : AMDILReg<1015, "r1015">, DwarfRegNum<[1015]>;
-def T5 : AMDILReg<1014, "r1014">, DwarfRegNum<[1014]>;
-def SDP : AMDILReg<1013, "r1013">, DwarfRegNum<[1013]>;
-def R1012: AMDILReg<1012, "r1012">, DwarfRegNum<[1012]>;
-def R1011: AMDILReg<1011, "r1011">, DwarfRegNum<[1011]>;
-def R1010: AMDILReg<1010, "r1010">, DwarfRegNum<[1010]>;
-def DFP : AMDILReg<1009, "r1009">, DwarfRegNum<[1009]>;
-def R1008: AMDILReg<1008, "r1008">, DwarfRegNum<[1008]>;
-def R1007: AMDILReg<1007, "r1007">, DwarfRegNum<[1007]>;
-def R1006: AMDILReg<1006, "r1006">, DwarfRegNum<[1006]>;
-def R1005: AMDILReg<1005, "r1005">, DwarfRegNum<[1005]>;
-def R1004: AMDILReg<1004, "r1004">, DwarfRegNum<[1004]>;
-def R1003: AMDILReg<1003, "r1003">, DwarfRegNum<[1003]>;
-def R1002: AMDILReg<1002, "r1002">, DwarfRegNum<[1002]>;
-def R1001: AMDILReg<1001, "r1001">, DwarfRegNum<[1001]>;
-def MEM : AMDILReg<999, "mem">, DwarfRegNum<[999]>;
-def RA : AMDILReg<998, "r998">, DwarfRegNum<[998]>;
-def FP : AMDILReg<997, "r997">, DwarfRegNum<[997]>;
-def GPRI16 : RegisterClass<"AMDGPU", [i16], 16,
- (add (sequence "R%u", 1, 20), RA, SP, T1, T2, T3, T4, T5, SDP, R1010, R1011, R1001, R1002, R1003, R1004, R1005, R1006, R1007, R1008, MEM, R1012)> {
- let AltOrders = [(add (sequence "R%u", 1, 20))];
- let AltOrderSelect = [{
- return 1;
- }];
- }
-def GPRI32 : RegisterClass<"AMDGPU", [i32], 32,
- (add (sequence "R%u", 1, 20), RA, SP, T1, T2, T3, T4, T5, SDP, R1010, R1011, R1001, R1002, R1003, R1004, R1005, R1006, R1007, R1008, MEM, R1012)> {
- let AltOrders = [(add (sequence "R%u", 1, 20))];
- let AltOrderSelect = [{
- return 1;
- }];
- }
-def GPRF32 : RegisterClass<"AMDGPU", [f32], 32,
- (add (sequence "R%u", 1, 20), RA, SP, T1, T2, T3, T4, T5, SDP, R1010, R1011, R1001, R1002, R1003, R1004, R1005, R1006, R1007, R1008, MEM, R1012)> {
- let AltOrders = [(add (sequence "R%u", 1, 20))];
- let AltOrderSelect = [{
- return 1;
- }];
- }
Modified: llvm/trunk/lib/Target/R600/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/CMakeLists.txt?rev=210915&r1=210914&r2=210915&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/CMakeLists.txt (original)
+++ llvm/trunk/lib/Target/R600/CMakeLists.txt Fri Jun 13 11:38:59 2014
@@ -24,7 +24,6 @@ add_llvm_target(R600CodeGen
AMDGPUTargetMachine.cpp
AMDGPUTargetTransformInfo.cpp
AMDGPUISelLowering.cpp
- AMDGPUConvertToISA.cpp
AMDGPUInstrInfo.cpp
AMDGPURegisterInfo.cpp
R600ClauseMergePass.cpp
Modified: llvm/trunk/lib/Target/R600/R600InstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/R600InstrInfo.cpp?rev=210915&r1=210914&r2=210915&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/R600InstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/R600/R600InstrInfo.cpp Fri Jun 13 11:38:59 2014
@@ -767,16 +767,6 @@ R600InstrInfo::AnalyzeBranch(MachineBasi
return true;
}
-int R600InstrInfo::getBranchInstr(const MachineOperand &op) const {
- const MachineInstr *MI = op.getParent();
-
- switch (MI->getDesc().OpInfo->RegClass) {
- default: // FIXME: fallthrough??
- case AMDGPU::GPRI32RegClassID: return AMDGPU::BRANCH_COND_i32;
- case AMDGPU::GPRF32RegClassID: return AMDGPU::BRANCH_COND_f32;
- };
-}
-
static
MachineBasicBlock::iterator FindLastAluClause(MachineBasicBlock &MBB) {
for (MachineBasicBlock::reverse_iterator It = MBB.rbegin(), E = MBB.rend();
Modified: llvm/trunk/lib/Target/R600/R600InstrInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/R600InstrInfo.h?rev=210915&r1=210914&r2=210915&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/R600InstrInfo.h (original)
+++ llvm/trunk/lib/Target/R600/R600InstrInfo.h Fri Jun 13 11:38:59 2014
@@ -33,7 +33,6 @@ namespace llvm {
private:
const R600RegisterInfo RI;
- int getBranchInstr(const MachineOperand &op) const;
std::vector<std::pair<int, unsigned> >
ExtractSrcs(MachineInstr *MI, const DenseMap<unsigned, unsigned> &PV, unsigned &ConstCount) const;
Modified: llvm/trunk/lib/Target/R600/R600Instructions.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/R600Instructions.td?rev=210915&r1=210914&r2=210915&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/R600Instructions.td (original)
+++ llvm/trunk/lib/Target/R600/R600Instructions.td Fri Jun 13 11:38:59 2014
@@ -1266,13 +1266,6 @@ defm R600_ : RegisterLoadStore <R600_Reg
//===----------------------------------------------------------------------===//
-// Branch Instructions
-//===----------------------------------------------------------------------===//
-
-def IF_PREDICATE_SET : ILFormat<(outs), (ins GPRI32:$src),
- "IF_PREDICATE_SET $src", []>;
-
-//===----------------------------------------------------------------------===//
// Pseudo instructions
//===----------------------------------------------------------------------===//
@@ -1345,15 +1338,6 @@ def TXD_SHADOW: InstR600 <
} // End isPseudo = 1
} // End usesCustomInserter = 1
-//===---------------------------------------------------------------------===//
-// Return instruction
-//===---------------------------------------------------------------------===//
-let isTerminator = 1, isReturn = 1, hasCtrlDep = 1,
- usesCustomInserter = 1 in {
- def RETURN : ILFormat<(outs), (ins variable_ops),
- "RETURN", [(IL_retflag)]>;
-}
-
//===----------------------------------------------------------------------===//
// Constant Buffer Addressing Support
@@ -1480,11 +1464,52 @@ let Inst{63-32} = Word1;
let VTXInst = 1;
}
+//===---------------------------------------------------------------------===//
+// Flow and Program control Instructions
+//===---------------------------------------------------------------------===//
+class ILFormat<dag outs, dag ins, string asmstr, list<dag> pattern>
+: Instruction {
+
+ let Namespace = "AMDGPU";
+ dag OutOperandList = outs;
+ dag InOperandList = ins;
+ let Pattern = pattern;
+ let AsmString = !strconcat(asmstr, "\n");
+ let isPseudo = 1;
+ let Itinerary = NullALU;
+ bit hasIEEEFlag = 0;
+ bit hasZeroOpFlag = 0;
+ let mayLoad = 0;
+ let mayStore = 0;
+ let hasSideEffects = 0;
+}
+
+multiclass BranchConditional<SDNode Op, RegisterClass rci, RegisterClass rcf> {
+ def _i32 : ILFormat<(outs),
+ (ins brtarget:$target, rci:$src0),
+ "; i32 Pseudo branch instruction",
+ [(Op bb:$target, (i32 rci:$src0))]>;
+ def _f32 : ILFormat<(outs),
+ (ins brtarget:$target, rcf:$src0),
+ "; f32 Pseudo branch instruction",
+ [(Op bb:$target, (f32 rcf:$src0))]>;
+}
+// Only scalar types should generate flow control
+multiclass BranchInstr<string name> {
+ def _i32 : ILFormat<(outs), (ins R600_Reg32:$src),
+ !strconcat(name, " $src"), []>;
+ def _f32 : ILFormat<(outs), (ins R600_Reg32:$src),
+ !strconcat(name, " $src"), []>;
+}
+// Only scalar types should generate flow control
+multiclass BranchInstr2<string name> {
+ def _i32 : ILFormat<(outs), (ins R600_Reg32:$src0, R600_Reg32:$src1),
+ !strconcat(name, " $src0, $src1"), []>;
+ def _f32 : ILFormat<(outs), (ins R600_Reg32:$src0, R600_Reg32:$src1),
+ !strconcat(name, " $src0, $src1"), []>;
+}
-//===--------------------------------------------------------------------===//
-// Instructions support
-//===--------------------------------------------------------------------===//
//===---------------------------------------------------------------------===//
// Custom Inserter for Branches and returns, this eventually will be a
// separate pass
@@ -1497,13 +1522,22 @@ let isTerminator = 1, usesCustomInserter
}
//===---------------------------------------------------------------------===//
-// Flow and Program control Instructions
+// Return instruction
//===---------------------------------------------------------------------===//
+let isTerminator = 1, isReturn = 1, hasCtrlDep = 1,
+ usesCustomInserter = 1 in {
+ def RETURN : ILFormat<(outs), (ins variable_ops),
+ "RETURN", [(IL_retflag)]>;
+}
+
+//===----------------------------------------------------------------------===//
+// Branch Instructions
+//===----------------------------------------------------------------------===//
+
+def IF_PREDICATE_SET : ILFormat<(outs), (ins R600_Reg32:$src),
+ "IF_PREDICATE_SET $src", []>;
+
let isTerminator=1 in {
- def SWITCH : ILFormat< (outs), (ins GPRI32:$src),
- !strconcat("SWITCH", " $src"), []>;
- def CASE : ILFormat< (outs), (ins GPRI32:$src),
- !strconcat("CASE", " $src"), []>;
def BREAK : ILFormat< (outs), (ins),
"BREAK", []>;
def CONTINUE : ILFormat< (outs), (ins),
Modified: llvm/trunk/lib/Target/R600/R600RegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/R600RegisterInfo.cpp?rev=210915&r1=210914&r2=210915&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/R600RegisterInfo.cpp (original)
+++ llvm/trunk/lib/Target/R600/R600RegisterInfo.cpp Fri Jun 13 11:38:59 2014
@@ -54,16 +54,6 @@ BitVector R600RegisterInfo::getReservedR
return Reserved;
}
-const TargetRegisterClass *
-R600RegisterInfo::getISARegClass(const TargetRegisterClass * rc) const {
- switch (rc->getID()) {
- case AMDGPU::GPRF32RegClassID:
- case AMDGPU::GPRI32RegClassID:
- return &AMDGPU::R600_Reg32RegClass;
- default: return rc;
- }
-}
-
unsigned R600RegisterInfo::getHWRegChan(unsigned reg) const {
return this->getEncodingValue(reg) >> HW_CHAN_SHIFT;
}
Modified: llvm/trunk/lib/Target/R600/R600RegisterInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/R600RegisterInfo.h?rev=210915&r1=210914&r2=210915&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/R600RegisterInfo.h (original)
+++ llvm/trunk/lib/Target/R600/R600RegisterInfo.h Fri Jun 13 11:38:59 2014
@@ -28,12 +28,6 @@ struct R600RegisterInfo : public AMDGPUR
BitVector getReservedRegs(const MachineFunction &MF) const override;
- /// \param RC is an AMDIL reg class.
- ///
- /// \returns the R600 reg class that is equivalent to \p RC.
- const TargetRegisterClass *getISARegClass(
- const TargetRegisterClass *RC) const override;
-
/// \brief get the HW encoding for a register's channel.
unsigned getHWRegChan(unsigned reg) const;
Modified: llvm/trunk/lib/Target/R600/SIInstructions.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/SIInstructions.td?rev=210915&r1=210914&r2=210915&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/SIInstructions.td (original)
+++ llvm/trunk/lib/Target/R600/SIInstructions.td Fri Jun 13 11:38:59 2014
@@ -1659,7 +1659,7 @@ def : Pat <
/* int_SI_vs_load_input */
def : Pat<
- (SIload_input v4i32:$tlst, IMM12bit:$attr_offset, i32:$buf_idx_vgpr),
+ (SIload_input v4i32:$tlst, imm:$attr_offset, i32:$buf_idx_vgpr),
(BUFFER_LOAD_FORMAT_XYZW_IDXEN $tlst, $buf_idx_vgpr, imm:$attr_offset, 0, 0, 0, 0)
>;
Modified: llvm/trunk/lib/Target/R600/SIRegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/SIRegisterInfo.cpp?rev=210915&r1=210914&r2=210915&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/SIRegisterInfo.cpp (original)
+++ llvm/trunk/lib/Target/R600/SIRegisterInfo.cpp Fri Jun 13 11:38:59 2014
@@ -37,15 +37,6 @@ unsigned SIRegisterInfo::getRegPressureL
return RC->getNumRegs();
}
-const TargetRegisterClass *
-SIRegisterInfo::getISARegClass(const TargetRegisterClass * rc) const {
- switch (rc->getID()) {
- case AMDGPU::GPRF32RegClassID:
- return &AMDGPU::VReg_32RegClass;
- default: return rc;
- }
-}
-
const TargetRegisterClass * SIRegisterInfo::getCFGStructurizerRegClass(
MVT VT) const {
switch(VT.SimpleTy) {
Modified: llvm/trunk/lib/Target/R600/SIRegisterInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/SIRegisterInfo.h?rev=210915&r1=210914&r2=210915&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/SIRegisterInfo.h (original)
+++ llvm/trunk/lib/Target/R600/SIRegisterInfo.h Fri Jun 13 11:38:59 2014
@@ -29,12 +29,6 @@ struct SIRegisterInfo : public AMDGPUReg
unsigned getRegPressureLimit(const TargetRegisterClass *RC,
MachineFunction &MF) const override;
- /// \param RC is an AMDIL reg class.
- ///
- /// \returns the SI register class that is equivalent to \p RC.
- const TargetRegisterClass *
- getISARegClass(const TargetRegisterClass *RC) const override;
-
/// \brief get the register class of the specified type to use in the
/// CFGStructurizer
const TargetRegisterClass * getCFGStructurizerRegClass(MVT VT) const override;
More information about the llvm-commits
mailing list