This is a resubmittal. For some reason it broke the bots yesterday

but I cannot reproduce the problem and have scrubed my sources and
even tested with llvm-lit -v --vg.
Formatting fixes. Mostly long lines and
blank spaces at end of lines.

Contributer: Jack Carter

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172882 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Mips/Disassembler/LLVMBuild.txt b/lib/Target/Mips/Disassembler/LLVMBuild.txt
index 048ad0ddac5b3489508bfcc74cb1b668508981d8..7101c06d12acdfbe6d2c25caff4b768e70fef0d8 100644 (file)
--- a/lib/Target/Mips/Disassembler/LLVMBuild.txt
+++ b/lib/Target/Mips/Disassembler/LLVMBuild.txt
@@ -1,4 +1,4 @@
-;===- ./lib/Target/Mips/Disassembler/LLVMBuild.txt --------------*- Conf -*--===;
+;===- ./lib/Target/Mips/Disassembler/LLVMBuild.txt -------------*- Conf -*--===;
 ;
 ;                     The LLVM Compiler Infrastructure
 ;

diff --git a/lib/Target/Mips/Disassembler/Makefile b/lib/Target/Mips/Disassembler/Makefile
index a78feba1f8df647118802dcd56cec33ffb57442e..7900373dd2b21f47007a17ef6adf94f035e231a5 100644 (file)
--- a/lib/Target/Mips/Disassembler/Makefile
+++ b/lib/Target/Mips/Disassembler/Makefile
@@ -1,4 +1,4 @@
-##===- lib/Target/Mips/Disassembler/Makefile ----------------*- Makefile -*-===##
+##===- lib/Target/Mips/Disassembler/Makefile ---------------*- Makefile -*-===##
 #
 #                     The LLVM Compiler Infrastructure
 #

diff --git a/lib/Target/Mips/Mips16InstrInfo.cpp b/lib/Target/Mips/Mips16InstrInfo.cpp
index 91b5ba0800d4bb57b4804497bc54ef41b77cf143..117faea86ff90c59595289eef3f147fc838d7c23 100644 (file)
--- a/lib/Target/Mips/Mips16InstrInfo.cpp
+++ b/lib/Target/Mips/Mips16InstrInfo.cpp
@@ -28,7 +28,8 @@ using namespace llvm;
 static cl::opt<bool> NeverUseSaveRestore(
   "mips16-never-use-save-restore",
   cl::init(false),
-  cl::desc("For testing ability to adjust stack pointer without save/restore instruction"),
+  cl::desc("For testing ability to adjust stack pointer "
+           "without save/restore instruction"),
   cl::Hidden);
 
 
@@ -169,15 +170,16 @@ unsigned Mips16InstrInfo::GetOppositeBranchOpc(unsigned Opc) const {
 }
 
 // Adjust SP by FrameSize bytes. Save RA, S0, S1
-void Mips16InstrInfo::makeFrame(unsigned SP, int64_t FrameSize, MachineBasicBlock &MBB,
+void Mips16InstrInfo::makeFrame(unsigned SP, int64_t FrameSize,
+                    MachineBasicBlock &MBB,
                     MachineBasicBlock::iterator I) const {
   DebugLoc DL = I != MBB.end() ? I->getDebugLoc() : DebugLoc();
   if (!NeverUseSaveRestore) {
     if (isUInt<11>(FrameSize))
       BuildMI(MBB, I, DL, get(Mips::SaveRaF16)).addImm(FrameSize);
     else {
-      int Base = 2040; // should create template function like isUInt that returns largest
-                       // possible n bit unsigned integer
+      int Base = 2040; // should create template function like isUInt that
+                       // returns largest possible n bit unsigned integer
       int64_t Remainder = FrameSize - Base;
       BuildMI(MBB, I, DL, get(Mips::SaveRaF16)). addImm(Base);
       if (isInt<16>(-Remainder))
@@ -193,13 +195,16 @@ void Mips16InstrInfo::makeFrame(unsigned SP, int64_t FrameSize, MachineBasicBloc
     // sw s1, -8[sp]
     // sw s0, -12[sp]
 
-    MachineInstrBuilder MIB1 = BuildMI(MBB, I, DL, get(Mips::SwRxSpImmX16), Mips::RA);
+    MachineInstrBuilder MIB1 = BuildMI(MBB, I, DL, get(Mips::SwRxSpImmX16),
+                                       Mips::RA);
     MIB1.addReg(Mips::SP);
     MIB1.addImm(-4);
-    MachineInstrBuilder MIB2 = BuildMI(MBB, I, DL, get(Mips::SwRxSpImmX16), Mips::S1);
+    MachineInstrBuilder MIB2 = BuildMI(MBB, I, DL, get(Mips::SwRxSpImmX16),
+                                       Mips::S1);
     MIB2.addReg(Mips::SP);
     MIB2.addImm(-8);
-    MachineInstrBuilder MIB3 = BuildMI(MBB, I, DL, get(Mips::SwRxSpImmX16), Mips::S0);
+    MachineInstrBuilder MIB3 = BuildMI(MBB, I, DL, get(Mips::SwRxSpImmX16),
+                                       Mips::S0);
     MIB3.addReg(Mips::SP);
     MIB3.addImm(-12);
     adjustStackPtrBig(SP, -FrameSize, MBB, I, Mips::V0, Mips::V1);
@@ -207,15 +212,16 @@ void Mips16InstrInfo::makeFrame(unsigned SP, int64_t FrameSize, MachineBasicBloc
 }
 
 // Adjust SP by FrameSize bytes. Restore RA, S0, S1
-void Mips16InstrInfo::restoreFrame(unsigned SP, int64_t FrameSize, MachineBasicBlock &MBB,
-                    MachineBasicBlock::iterator I) const {
+void Mips16InstrInfo::restoreFrame(unsigned SP, int64_t FrameSize,
+                                   MachineBasicBlock &MBB,
+                                   MachineBasicBlock::iterator I) const {
   DebugLoc DL = I != MBB.end() ? I->getDebugLoc() : DebugLoc();
   if (!NeverUseSaveRestore) {
     if (isUInt<11>(FrameSize))
       BuildMI(MBB, I, DL, get(Mips::RestoreRaF16)).addImm(FrameSize);
     else {
-      int Base = 2040; // should create template function like isUInt that returns largest
-                       // possible n bit unsigned integer
+      int Base = 2040; // should create template function like isUInt that
+                       // returns largest possible n bit unsigned integer
       int64_t Remainder = FrameSize - Base;
       if (isInt<16>(Remainder))
         BuildMI(MBB, I, DL, get(Mips::AddiuSpImmX16)). addImm(Remainder);
@@ -229,15 +235,19 @@ void Mips16InstrInfo::restoreFrame(unsigned SP, int64_t FrameSize, MachineBasicB
     // lw ra, -4[sp]
     // lw s1, -8[sp]
     // lw s0, -12[sp]
-    MachineInstrBuilder MIB1 = BuildMI(MBB, I, DL, get(Mips::LwRxSpImmX16), Mips::A0);
+    MachineInstrBuilder MIB1 = BuildMI(MBB, I, DL, get(Mips::LwRxSpImmX16),
+                                       Mips::A0);
     MIB1.addReg(Mips::SP);
     MIB1.addImm(-4);
-    MachineInstrBuilder MIB0 = BuildMI(MBB, I, DL, get(Mips::Move32R16), Mips::RA);
+    MachineInstrBuilder MIB0 = BuildMI(MBB, I, DL, get(Mips::Move32R16),
+                                       Mips::RA);
      MIB0.addReg(Mips::A0);
-    MachineInstrBuilder MIB2 = BuildMI(MBB, I, DL, get(Mips::LwRxSpImmX16), Mips::S1);
+    MachineInstrBuilder MIB2 = BuildMI(MBB, I, DL, get(Mips::LwRxSpImmX16),
+                                       Mips::S1);
     MIB2.addReg(Mips::SP);
     MIB2.addImm(-8);
-    MachineInstrBuilder MIB3 = BuildMI(MBB, I, DL, get(Mips::LwRxSpImmX16), Mips::S0);
+    MachineInstrBuilder MIB3 = BuildMI(MBB, I, DL, get(Mips::LwRxSpImmX16),
+                                       Mips::S0);
     MIB3.addReg(Mips::SP);
     MIB3.addImm(-12);
   }
@@ -245,10 +255,12 @@ void Mips16InstrInfo::restoreFrame(unsigned SP, int64_t FrameSize, MachineBasicB
 }
 
 // Adjust SP by Amount bytes where bytes can be up to 32bit number.
-// This can only be called at times that we know that there is at least one free register.
+// This can only be called at times that we know that there is at least one free
+// register.
 // This is clearly safe at prologue and epilogue.
 //
-void Mips16InstrInfo::adjustStackPtrBig(unsigned SP, int64_t Amount, MachineBasicBlock &MBB,
+void Mips16InstrInfo::adjustStackPtrBig(unsigned SP, int64_t Amount,
+                                        MachineBasicBlock &MBB,
                                         MachineBasicBlock::iterator I,
                                         unsigned Reg1, unsigned Reg2) const {
   DebugLoc DL = I != MBB.end() ? I->getDebugLoc() : DebugLoc();
@@ -269,11 +281,13 @@ void Mips16InstrInfo::adjustStackPtrBig(unsigned SP, int64_t Amount, MachineBasi
   MachineInstrBuilder MIB3 = BuildMI(MBB, I, DL, get(Mips::AdduRxRyRz16), Reg1);
   MIB3.addReg(Reg1);
   MIB3.addReg(Reg2, RegState::Kill);
-  MachineInstrBuilder MIB4 = BuildMI(MBB, I, DL, get(Mips::Move32R16), Mips::SP);
+  MachineInstrBuilder MIB4 = BuildMI(MBB, I, DL, get(Mips::Move32R16),
+                                                     Mips::SP);
   MIB4.addReg(Reg1, RegState::Kill);
 }
 
-void Mips16InstrInfo::adjustStackPtrBigUnrestricted(unsigned SP, int64_t Amount, MachineBasicBlock &MBB,
+void Mips16InstrInfo::adjustStackPtrBigUnrestricted(unsigned SP, int64_t Amount,
+                    MachineBasicBlock &MBB,
                     MachineBasicBlock::iterator I) const {
    assert(false && "adjust stack pointer amount exceeded");
 }

diff --git a/lib/Target/Mips/Mips16InstrInfo.td b/lib/Target/Mips/Mips16InstrInfo.td
index e8e2f3ce41ce4c68fa3d37519961f8c40cc2c300..56553d9522d255cf6fe10e837648714bc1766f91 100644 (file)
--- a/lib/Target/Mips/Mips16InstrInfo.td
+++ b/lib/Target/Mips/Mips16InstrInfo.td
@@ -257,7 +257,7 @@ class FRR16_JALRC_RA_only_ins<bits<1> nd_, bits<1> l_,
 
 class FRR16_JALRC_ins<bits<1> nd, bits<1> l, bits<1> ra,
                       string asmstr, InstrItinClass itin>:
-  FRR16_JALRC<nd, l, ra, (outs), (ins CPU16Regs:$rx), 
+  FRR16_JALRC<nd, l, ra, (outs), (ins CPU16Regs:$rx),
               !strconcat(asmstr, "\t $rx"), [], itin> ;
 
 //
@@ -363,7 +363,7 @@ def imm32: Operand<i32>;
 
 def Constant32:
   MipsPseudo16<(outs), (ins imm32:$imm), "\t.word $imm", []>;
-  
+
 def LwConstant32:
   MipsPseudo16<(outs), (ins CPU16Regs:$rx, imm32:$imm),
     "lw\t$rx, 1f\n\tb\t2f\n\t.align\t2\n1: \t.word\t$imm\n2:", []>;
@@ -430,7 +430,7 @@ def AddiuSpImmX16
   : FEXT_I816_SP_ins<0b011, "addiu", IIAlu> {
   let Defs = [SP];
   let Uses = [SP];
-}   
+}
 
 //
 // Format: ADDU rz, rx, ry MIPS16e
@@ -1072,8 +1072,8 @@ class UncondBranch16_pat<SDNode OpNode, Instruction I>:
 
 // Indirect branch
 def: Mips16Pat<
-  (brind CPU16Regs:$rs), 
-  (JrcRx16 CPU16Regs:$rs)>;  
+  (brind CPU16Regs:$rs),
+  (JrcRx16 CPU16Regs:$rs)>;
 
 
 // Jump and Link (Call)
@@ -1562,7 +1562,7 @@ def: Mips16Pat<(add CPU16Regs:$hi, (MipsLo tglobaladdr:$lo)),
 
 // hi/lo relocs
 
-def : Mips16Pat<(MipsHi tglobaltlsaddr:$in), 
+def : Mips16Pat<(MipsHi tglobaltlsaddr:$in),
                 (SllX16 (LiRxImmX16 tglobaltlsaddr:$in), 16)>;
 
 // wrapper_pic

diff --git a/lib/Target/Mips/MipsInstrInfo.td b/lib/Target/Mips/MipsInstrInfo.td
index 9085a26d2304569733be1a13c91e445c0baeeef5..74f31780ef6cfaae8bc55800d11041f5d553b776 100644 (file)
--- a/lib/Target/Mips/MipsInstrInfo.td
+++ b/lib/Target/Mips/MipsInstrInfo.td
@@ -951,10 +951,14 @@ def : InstAlias<"slt $rs, $rt, $imm",
 def : InstAlias<"xor $rs, $rt, $imm",
                 (XORi CPURegsOpnd:$rs, CPURegsOpnd:$rt, simm16:$imm)>,
                 Requires<[NotMips64]>;
-def : InstAlias<"mfc0 $rt, $rd", (MFC0_3OP CPURegsOpnd:$rt, CPURegsOpnd:$rd, 0)>;
-def : InstAlias<"mtc0 $rt, $rd", (MTC0_3OP CPURegsOpnd:$rd, 0, CPURegsOpnd:$rt)>;
-def : InstAlias<"mfc2 $rt, $rd", (MFC2_3OP CPURegsOpnd:$rt, CPURegsOpnd:$rd, 0)>;
-def : InstAlias<"mtc2 $rt, $rd", (MTC2_3OP CPURegsOpnd:$rd, 0, CPURegsOpnd:$rt)>;
+def : InstAlias<"mfc0 $rt, $rd", (MFC0_3OP CPURegsOpnd:$rt,
+                                  CPURegsOpnd:$rd, 0)>;
+def : InstAlias<"mtc0 $rt, $rd", (MTC0_3OP CPURegsOpnd:$rd, 0,
+                                  CPURegsOpnd:$rt)>;
+def : InstAlias<"mfc2 $rt, $rd", (MFC2_3OP CPURegsOpnd:$rt,
+                                  CPURegsOpnd:$rd, 0)>;
+def : InstAlias<"mtc2 $rt, $rd", (MTC2_3OP CPURegsOpnd:$rd, 0,
+                                  CPURegsOpnd:$rt)>;
 
 //===----------------------------------------------------------------------===//
 // Assembler Pseudo Instructions

diff --git a/lib/Target/Mips/MipsLongBranch.cpp b/lib/Target/Mips/MipsLongBranch.cpp
index 30f68b156e07d496bc4050583a3e36e523dc234a..2efe534053a2411664599a34781207afe48bd77f 100644 (file)
--- a/lib/Target/Mips/MipsLongBranch.cpp
+++ b/lib/Target/Mips/MipsLongBranch.cpp
@@ -10,10 +10,10 @@
 // This pass expands a branch or jump instruction into a long branch if its
 // offset is too large to fit into its immediate field.
 //
-// FIXME: 
-// 1. Fix pc-region jump instructions which cross 256MB segment boundaries. 
+// FIXME:
+// 1. Fix pc-region jump instructions which cross 256MB segment boundaries.
 // 2. If program has inline assembly statements whose size cannot be
-//    determined accurately, load branch target addresses from the GOT. 
+//    determined accurately, load branch target addresses from the GOT.
 //===----------------------------------------------------------------------===//
 
 #define DEBUG_TYPE "mips-long-branch"