[Compiler] use Art indentation standard

First of several CLs to bring code closer to alignment with Art and LLVM
standards.  Move to 2-space indenting.  Sticking with 80-col line
length (which LLVM apparently also wants).  LLVM also prefers camel
case names, so keeping Dalvik convention there as well (for now).

Change-Id: I351ab234e640678d97747377cccdd6df0a770f4a
diff --git a/src/compiler/codegen/mips/FP/MipsFP.cc b/src/compiler/codegen/mips/FP/MipsFP.cc
index 948ded6..c101039 100644
--- a/src/compiler/codegen/mips/FP/MipsFP.cc
+++ b/src/compiler/codegen/mips/FP/MipsFP.cc
@@ -22,48 +22,48 @@
                      RegLocation rlSrc1, RegLocation rlSrc2)
 {
 #ifdef __mips_hard_float
-    int op = kMipsNop;
-    RegLocation rlResult;
+  int op = kMipsNop;
+  RegLocation rlResult;
 
-    /*
-     * Don't attempt to optimize register usage since these opcodes call out to
-     * the handlers.
-     */
-    switch (mir->dalvikInsn.opcode) {
-        case Instruction::ADD_FLOAT_2ADDR:
-        case Instruction::ADD_FLOAT:
-            op = kMipsFadds;
-            break;
-        case Instruction::SUB_FLOAT_2ADDR:
-        case Instruction::SUB_FLOAT:
-            op = kMipsFsubs;
-            break;
-        case Instruction::DIV_FLOAT_2ADDR:
-        case Instruction::DIV_FLOAT:
-            op = kMipsFdivs;
-            break;
-        case Instruction::MUL_FLOAT_2ADDR:
-        case Instruction::MUL_FLOAT:
-            op = kMipsFmuls;
-            break;
-        case Instruction::REM_FLOAT_2ADDR:
-        case Instruction::REM_FLOAT:
-        case Instruction::NEG_FLOAT: {
-            return genArithOpFloatPortable(cUnit, mir, rlDest, rlSrc1, rlSrc2);
-        }
-        default:
-            return true;
+  /*
+   * Don't attempt to optimize register usage since these opcodes call out to
+   * the handlers.
+   */
+  switch (mir->dalvikInsn.opcode) {
+    case Instruction::ADD_FLOAT_2ADDR:
+    case Instruction::ADD_FLOAT:
+      op = kMipsFadds;
+      break;
+    case Instruction::SUB_FLOAT_2ADDR:
+    case Instruction::SUB_FLOAT:
+      op = kMipsFsubs;
+      break;
+    case Instruction::DIV_FLOAT_2ADDR:
+    case Instruction::DIV_FLOAT:
+      op = kMipsFdivs;
+      break;
+    case Instruction::MUL_FLOAT_2ADDR:
+    case Instruction::MUL_FLOAT:
+      op = kMipsFmuls;
+      break;
+    case Instruction::REM_FLOAT_2ADDR:
+    case Instruction::REM_FLOAT:
+    case Instruction::NEG_FLOAT: {
+      return genArithOpFloatPortable(cUnit, mir, rlDest, rlSrc1, rlSrc2);
     }
-    rlSrc1 = loadValue(cUnit, rlSrc1, kFPReg);
-    rlSrc2 = loadValue(cUnit, rlSrc2, kFPReg);
-    rlResult = oatEvalLoc(cUnit, rlDest, kFPReg, true);
-    newLIR3(cUnit, (MipsOpCode)op, rlResult.lowReg, rlSrc1.lowReg,
-                    rlSrc2.lowReg);
-    storeValue(cUnit, rlDest, rlResult);
+    default:
+      return true;
+  }
+  rlSrc1 = loadValue(cUnit, rlSrc1, kFPReg);
+  rlSrc2 = loadValue(cUnit, rlSrc2, kFPReg);
+  rlResult = oatEvalLoc(cUnit, rlDest, kFPReg, true);
+  newLIR3(cUnit, (MipsOpCode)op, rlResult.lowReg, rlSrc1.lowReg,
+          rlSrc2.lowReg);
+  storeValue(cUnit, rlDest, rlResult);
 
-    return false;
+  return false;
 #else
-    return genArithOpFloatPortable(cUnit, mir, rlDest, rlSrc1, rlSrc2);
+  return genArithOpFloatPortable(cUnit, mir, rlDest, rlSrc1, rlSrc2);
 #endif
 }
 
@@ -72,157 +72,158 @@
                              RegLocation rlSrc2)
 {
 #ifdef __mips_hard_float
-    int op = kMipsNop;
-    RegLocation rlResult;
+  int op = kMipsNop;
+  RegLocation rlResult;
 
-    switch (mir->dalvikInsn.opcode) {
-        case Instruction::ADD_DOUBLE_2ADDR:
-        case Instruction::ADD_DOUBLE:
-            op = kMipsFaddd;
-            break;
-        case Instruction::SUB_DOUBLE_2ADDR:
-        case Instruction::SUB_DOUBLE:
-            op = kMipsFsubd;
-            break;
-        case Instruction::DIV_DOUBLE_2ADDR:
-        case Instruction::DIV_DOUBLE:
-            op = kMipsFdivd;
-            break;
-        case Instruction::MUL_DOUBLE_2ADDR:
-        case Instruction::MUL_DOUBLE:
-            op = kMipsFmuld;
-            break;
-        case Instruction::REM_DOUBLE_2ADDR:
-        case Instruction::REM_DOUBLE:
-        case Instruction::NEG_DOUBLE: {
-            return genArithOpDoublePortable(cUnit, mir, rlDest, rlSrc1, rlSrc2);
-        }
-        default:
-            return true;
+  switch (mir->dalvikInsn.opcode) {
+    case Instruction::ADD_DOUBLE_2ADDR:
+    case Instruction::ADD_DOUBLE:
+      op = kMipsFaddd;
+      break;
+    case Instruction::SUB_DOUBLE_2ADDR:
+    case Instruction::SUB_DOUBLE:
+      op = kMipsFsubd;
+      break;
+    case Instruction::DIV_DOUBLE_2ADDR:
+    case Instruction::DIV_DOUBLE:
+      op = kMipsFdivd;
+      break;
+    case Instruction::MUL_DOUBLE_2ADDR:
+    case Instruction::MUL_DOUBLE:
+      op = kMipsFmuld;
+      break;
+    case Instruction::REM_DOUBLE_2ADDR:
+    case Instruction::REM_DOUBLE:
+    case Instruction::NEG_DOUBLE: {
+      return genArithOpDoublePortable(cUnit, mir, rlDest, rlSrc1, rlSrc2);
     }
-    rlSrc1 = loadValueWide(cUnit, rlSrc1, kFPReg);
-    DCHECK(rlSrc1.wide);
-    rlSrc2 = loadValueWide(cUnit, rlSrc2, kFPReg);
-    DCHECK(rlSrc2.wide);
-    rlResult = oatEvalLoc(cUnit, rlDest, kFPReg, true);
-    DCHECK(rlDest.wide);
-    DCHECK(rlResult.wide);
-    newLIR3(cUnit, (MipsOpCode)op, S2D(rlResult.lowReg, rlResult.highReg),
-            S2D(rlSrc1.lowReg, rlSrc1.highReg),
-            S2D(rlSrc2.lowReg, rlSrc2.highReg));
-    storeValueWide(cUnit, rlDest, rlResult);
-    return false;
+    default:
+      return true;
+  }
+  rlSrc1 = loadValueWide(cUnit, rlSrc1, kFPReg);
+  DCHECK(rlSrc1.wide);
+  rlSrc2 = loadValueWide(cUnit, rlSrc2, kFPReg);
+  DCHECK(rlSrc2.wide);
+  rlResult = oatEvalLoc(cUnit, rlDest, kFPReg, true);
+  DCHECK(rlDest.wide);
+  DCHECK(rlResult.wide);
+  newLIR3(cUnit, (MipsOpCode)op, S2D(rlResult.lowReg, rlResult.highReg),
+          S2D(rlSrc1.lowReg, rlSrc1.highReg),
+          S2D(rlSrc2.lowReg, rlSrc2.highReg));
+  storeValueWide(cUnit, rlDest, rlResult);
+  return false;
 #else
-    return genArithOpDoublePortable(cUnit, mir, rlDest, rlSrc1, rlSrc2);
+  return genArithOpDoublePortable(cUnit, mir, rlDest, rlSrc1, rlSrc2);
 #endif
 }
 
 static bool genConversion(CompilationUnit *cUnit, MIR *mir)
 {
 #ifdef __mips_hard_float
-    Instruction::Code opcode = mir->dalvikInsn.opcode;
-    bool longSrc = false;
-    bool longDest = false;
-    RegLocation rlSrc;
-    RegLocation rlDest;
-    int op = kMipsNop;
-    int srcReg;
-    RegLocation rlResult;
-    switch (opcode) {
-        case Instruction::INT_TO_FLOAT:
-            longSrc = false;
-            longDest = false;
-            op = kMipsFcvtsw;
-            break;
-        case Instruction::DOUBLE_TO_FLOAT:
-            longSrc = true;
-            longDest = false;
-            op = kMipsFcvtsd;
-            break;
-        case Instruction::FLOAT_TO_DOUBLE:
-            longSrc = false;
-            longDest = true;
-            op = kMipsFcvtds;
-            break;
-        case Instruction::INT_TO_DOUBLE:
-            longSrc = false;
-            longDest = true;
-            op = kMipsFcvtdw;
-            break;
-        case Instruction::FLOAT_TO_INT:
-        case Instruction::DOUBLE_TO_INT:
-        case Instruction::LONG_TO_DOUBLE:
-        case Instruction::FLOAT_TO_LONG:
-        case Instruction::LONG_TO_FLOAT:
-        case Instruction::DOUBLE_TO_LONG:
-            return genConversionPortable(cUnit, mir);
-        default:
-            return true;
-    }
-    if (longSrc) {
-        rlSrc = oatGetSrcWide(cUnit, mir, 0, 1);
-        rlSrc = loadValueWide(cUnit, rlSrc, kFPReg);
-        srcReg = S2D(rlSrc.lowReg, rlSrc.highReg);
-    } else {
-        rlSrc = oatGetSrc(cUnit, mir, 0);
-        rlSrc = loadValue(cUnit, rlSrc, kFPReg);
-        srcReg = rlSrc.lowReg;
-    }
-    if (longDest) {
-        rlDest = oatGetDestWide(cUnit, mir, 0, 1);
-        rlResult = oatEvalLoc(cUnit, rlDest, kFPReg, true);
-        newLIR2(cUnit, (MipsOpCode)op, S2D(rlResult.lowReg, rlResult.highReg), srcReg);
-        storeValueWide(cUnit, rlDest, rlResult);
-    } else {
-        rlDest = oatGetDest(cUnit, mir, 0);
-        rlResult = oatEvalLoc(cUnit, rlDest, kFPReg, true);
-        newLIR2(cUnit, (MipsOpCode)op, rlResult.lowReg, srcReg);
-        storeValue(cUnit, rlDest, rlResult);
-    }
-    return false;
+  Instruction::Code opcode = mir->dalvikInsn.opcode;
+  bool longSrc = false;
+  bool longDest = false;
+  RegLocation rlSrc;
+  RegLocation rlDest;
+  int op = kMipsNop;
+  int srcReg;
+  RegLocation rlResult;
+  switch (opcode) {
+    case Instruction::INT_TO_FLOAT:
+      longSrc = false;
+      longDest = false;
+      op = kMipsFcvtsw;
+      break;
+    case Instruction::DOUBLE_TO_FLOAT:
+      longSrc = true;
+      longDest = false;
+      op = kMipsFcvtsd;
+      break;
+    case Instruction::FLOAT_TO_DOUBLE:
+      longSrc = false;
+      longDest = true;
+      op = kMipsFcvtds;
+      break;
+    case Instruction::INT_TO_DOUBLE:
+      longSrc = false;
+      longDest = true;
+      op = kMipsFcvtdw;
+      break;
+    case Instruction::FLOAT_TO_INT:
+    case Instruction::DOUBLE_TO_INT:
+    case Instruction::LONG_TO_DOUBLE:
+    case Instruction::FLOAT_TO_LONG:
+    case Instruction::LONG_TO_FLOAT:
+    case Instruction::DOUBLE_TO_LONG:
+      return genConversionPortable(cUnit, mir);
+    default:
+      return true;
+  }
+  if (longSrc) {
+    rlSrc = oatGetSrcWide(cUnit, mir, 0, 1);
+    rlSrc = loadValueWide(cUnit, rlSrc, kFPReg);
+    srcReg = S2D(rlSrc.lowReg, rlSrc.highReg);
+  } else {
+    rlSrc = oatGetSrc(cUnit, mir, 0);
+    rlSrc = loadValue(cUnit, rlSrc, kFPReg);
+    srcReg = rlSrc.lowReg;
+  }
+  if (longDest) {
+    rlDest = oatGetDestWide(cUnit, mir, 0, 1);
+    rlResult = oatEvalLoc(cUnit, rlDest, kFPReg, true);
+    newLIR2(cUnit, (MipsOpCode)op, S2D(rlResult.lowReg, rlResult.highReg),
+            srcReg);
+    storeValueWide(cUnit, rlDest, rlResult);
+  } else {
+    rlDest = oatGetDest(cUnit, mir, 0);
+    rlResult = oatEvalLoc(cUnit, rlDest, kFPReg, true);
+    newLIR2(cUnit, (MipsOpCode)op, rlResult.lowReg, srcReg);
+    storeValue(cUnit, rlDest, rlResult);
+  }
+  return false;
 #else
-    return genConversionPortable(cUnit, mir);
+  return genConversionPortable(cUnit, mir);
 #endif
 }
 
 static bool genCmpFP(CompilationUnit *cUnit, MIR *mir, RegLocation rlDest,
                      RegLocation rlSrc1, RegLocation rlSrc2)
 {
-    bool wide = true;
-    int offset;
+  bool wide = true;
+  int offset;
 
-    switch (mir->dalvikInsn.opcode) {
-        case Instruction::CMPL_FLOAT:
-            offset = ENTRYPOINT_OFFSET(pCmplFloat);
-            wide = false;
-            break;
-        case Instruction::CMPG_FLOAT:
-            offset = ENTRYPOINT_OFFSET(pCmpgFloat);
-            wide = false;
-            break;
-        case Instruction::CMPL_DOUBLE:
-            offset = ENTRYPOINT_OFFSET(pCmplDouble);
-            break;
-        case Instruction::CMPG_DOUBLE:
-            offset = ENTRYPOINT_OFFSET(pCmpgDouble);
-            break;
-        default:
-            return true;
-    }
-    oatFlushAllRegs(cUnit);
-    oatLockCallTemps(cUnit);
-    if (wide) {
-        loadValueDirectWideFixed(cUnit, rlSrc1, rARG0, rARG1);
-        loadValueDirectWideFixed(cUnit, rlSrc2, rARG2, rARG3);
-    } else {
-        loadValueDirectFixed(cUnit, rlSrc1, rARG0);
-        loadValueDirectFixed(cUnit, rlSrc2, rARG1);
-    }
-    int rTgt = loadHelper(cUnit, offset);
-    opReg(cUnit, kOpBlx, rTgt);
-    RegLocation rlResult = oatGetReturn(cUnit, false);
-    storeValue(cUnit, rlDest, rlResult);
-    return false;
+  switch (mir->dalvikInsn.opcode) {
+    case Instruction::CMPL_FLOAT:
+      offset = ENTRYPOINT_OFFSET(pCmplFloat);
+      wide = false;
+      break;
+    case Instruction::CMPG_FLOAT:
+      offset = ENTRYPOINT_OFFSET(pCmpgFloat);
+      wide = false;
+      break;
+    case Instruction::CMPL_DOUBLE:
+      offset = ENTRYPOINT_OFFSET(pCmplDouble);
+      break;
+    case Instruction::CMPG_DOUBLE:
+      offset = ENTRYPOINT_OFFSET(pCmpgDouble);
+      break;
+    default:
+      return true;
+  }
+  oatFlushAllRegs(cUnit);
+  oatLockCallTemps(cUnit);
+  if (wide) {
+    loadValueDirectWideFixed(cUnit, rlSrc1, rARG0, rARG1);
+    loadValueDirectWideFixed(cUnit, rlSrc2, rARG2, rARG3);
+  } else {
+    loadValueDirectFixed(cUnit, rlSrc1, rARG0);
+    loadValueDirectFixed(cUnit, rlSrc2, rARG1);
+  }
+  int rTgt = loadHelper(cUnit, offset);
+  opReg(cUnit, kOpBlx, rTgt);
+  RegLocation rlResult = oatGetReturn(cUnit, false);
+  storeValue(cUnit, rlDest, rlResult);
+  return false;
 }
 
 } //  namespace art