[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/arm/ArchUtility.cc b/src/compiler/codegen/arm/ArchUtility.cc
index 4346bda..725200a 100644
--- a/src/compiler/codegen/arm/ArchUtility.cc
+++ b/src/compiler/codegen/arm/ArchUtility.cc
@@ -24,109 +24,109 @@
 
 ArmConditionCode oatArmConditionEncoding(ConditionCode code)
 {
-    ArmConditionCode res;
-    switch (code) {
-        case kCondEq: res = kArmCondEq; break;
-        case kCondNe: res = kArmCondNe; break;
-        case kCondCs: res = kArmCondCs; break;
-        case kCondCc: res = kArmCondCc; break;
-        case kCondMi: res = kArmCondMi; break;
-        case kCondPl: res = kArmCondPl; break;
-        case kCondVs: res = kArmCondVs; break;
-        case kCondVc: res = kArmCondVc; break;
-        case kCondHi: res = kArmCondHi; break;
-        case kCondLs: res = kArmCondLs; break;
-        case kCondGe: res = kArmCondGe; break;
-        case kCondLt: res = kArmCondLt; break;
-        case kCondGt: res = kArmCondGt; break;
-        case kCondLe: res = kArmCondLe; break;
-        case kCondAl: res = kArmCondAl; break;
-        case kCondNv: res = kArmCondNv; break;
-        default:
-            LOG(FATAL) << "Bad condition code" << (int)code;
-            res = (ArmConditionCode)0;  // Quiet gcc
-    }
-    return res;
+  ArmConditionCode res;
+  switch (code) {
+    case kCondEq: res = kArmCondEq; break;
+    case kCondNe: res = kArmCondNe; break;
+    case kCondCs: res = kArmCondCs; break;
+    case kCondCc: res = kArmCondCc; break;
+    case kCondMi: res = kArmCondMi; break;
+    case kCondPl: res = kArmCondPl; break;
+    case kCondVs: res = kArmCondVs; break;
+    case kCondVc: res = kArmCondVc; break;
+    case kCondHi: res = kArmCondHi; break;
+    case kCondLs: res = kArmCondLs; break;
+    case kCondGe: res = kArmCondGe; break;
+    case kCondLt: res = kArmCondLt; break;
+    case kCondGt: res = kArmCondGt; break;
+    case kCondLe: res = kArmCondLe; break;
+    case kCondAl: res = kArmCondAl; break;
+    case kCondNv: res = kArmCondNv; break;
+    default:
+      LOG(FATAL) << "Bad condition code" << (int)code;
+      res = (ArmConditionCode)0;  // Quiet gcc
+  }
+  return res;
 }
 
 static const char* coreRegNames[16] = {
-    "r0",
-    "r1",
-    "r2",
-    "r3",
-    "r4",
-    "r5",
-    "r6",
-    "r7",
-    "r8",
-    "rSELF",
-    "r10",
-    "r11",
-    "r12",
-    "sp",
-    "lr",
-    "pc",
+  "r0",
+  "r1",
+  "r2",
+  "r3",
+  "r4",
+  "r5",
+  "r6",
+  "r7",
+  "r8",
+  "rSELF",
+  "r10",
+  "r11",
+  "r12",
+  "sp",
+  "lr",
+  "pc",
 };
 
 
 static const char* shiftNames[4] = {
-    "lsl",
-    "lsr",
-    "asr",
-    "ror"};
+  "lsl",
+  "lsr",
+  "asr",
+  "ror"};
 
 /* Decode and print a ARM register name */
 char* decodeRegList(int opcode, int vector, char* buf)
 {
-    int i;
-    bool printed = false;
-    buf[0] = 0;
-    for (i = 0; i < 16; i++, vector >>= 1) {
-        if (vector & 0x1) {
-            int regId = i;
-            if (opcode == kThumbPush && i == 8) {
-                regId = r14lr;
-            } else if (opcode == kThumbPop && i == 8) {
-                regId = r15pc;
-            }
-            if (printed) {
-                sprintf(buf + strlen(buf), ", r%d", regId);
-            } else {
-                printed = true;
-                sprintf(buf, "r%d", regId);
-            }
-        }
+  int i;
+  bool printed = false;
+  buf[0] = 0;
+  for (i = 0; i < 16; i++, vector >>= 1) {
+    if (vector & 0x1) {
+      int regId = i;
+      if (opcode == kThumbPush && i == 8) {
+        regId = r14lr;
+      } else if (opcode == kThumbPop && i == 8) {
+        regId = r15pc;
+      }
+      if (printed) {
+        sprintf(buf + strlen(buf), ", r%d", regId);
+      } else {
+        printed = true;
+        sprintf(buf, "r%d", regId);
+      }
     }
-    return buf;
+  }
+  return buf;
 }
 
 char*  decodeFPCSRegList(int count, int base, char* buf)
 {
-    sprintf(buf, "s%d", base);
-    for (int i = 1; i < count; i++) {
-        sprintf(buf + strlen(buf), ", s%d",base + i);
-    }
-    return buf;
+  sprintf(buf, "s%d", base);
+  for (int i = 1; i < count; i++) {
+    sprintf(buf + strlen(buf), ", s%d",base + i);
+  }
+  return buf;
 }
 
 int expandImmediate(int value)
 {
-    int mode = (value & 0xf00) >> 8;
-    u4 bits = value & 0xff;
-    switch (mode) {
-        case 0:
-            return bits;
-       case 1:
-            return (bits << 16) | bits;
-       case 2:
-            return (bits << 24) | (bits << 8);
-       case 3:
-            return (bits << 24) | (bits << 16) | (bits << 8) | bits;
-      default:
-            break;
-    }
-    bits = (bits | 0x80) << 24;
-    return bits >> (((value & 0xf80) >> 7) - 8);
+  int mode = (value & 0xf00) >> 8;
+  u4 bits = value & 0xff;
+  switch (mode) {
+    case 0:
+      return bits;
+     case 1:
+      return (bits << 16) | bits;
+     case 2:
+      return (bits << 24) | (bits << 8);
+     case 3:
+      return (bits << 24) | (bits << 16) | (bits << 8) | bits;
+    default:
+      break;
+  }
+  bits = (bits | 0x80) << 24;
+  return bits >> (((value & 0xf80) >> 7) - 8);
 }
 
 const char* ccNames[] = {"eq","ne","cs","cc","mi","pl","vs","vc",
@@ -135,190 +135,188 @@
  * Interpret a format string and build a string no longer than size
  * See format key in Assemble.c.
  */
-std::string buildInsnString(const char* fmt, LIR* lir,
-                            unsigned char* baseAddr)
+std::string buildInsnString(const char* fmt, LIR* lir, unsigned char* baseAddr)
 {
-    std::string buf;
-    int i;
-    const char* fmtEnd = &fmt[strlen(fmt)];
-    char tbuf[256];
-    const char* name;
-    char nc;
-    while (fmt < fmtEnd) {
-        int operand;
-        if (*fmt == '!') {
-            fmt++;
-            DCHECK_LT(fmt, fmtEnd);
-            nc = *fmt++;
-            if (nc=='!') {
-                strcpy(tbuf, "!");
-            } else {
-               DCHECK_LT(fmt, fmtEnd);
-               DCHECK_LT((unsigned)(nc-'0'), 4U);
-               operand = lir->operands[nc-'0'];
-               switch (*fmt++) {
-                   case 'H':
-                       if (operand != 0) {
-                           sprintf(tbuf, ", %s %d",shiftNames[operand & 0x3],
-                                   operand >> 2);
-                       } else {
-                           strcpy(tbuf,"");
-                       }
-                       break;
-                   case 'B':
-                       switch (operand) {
-                           case kSY:
-                               name = "sy";
-                               break;
-                           case kST:
-                               name = "st";
-                               break;
-                           case kISH:
-                               name = "ish";
-                               break;
-                           case kISHST:
-                               name = "ishst";
-                               break;
-                           case kNSH:
-                               name = "nsh";
-                               break;
-                           case kNSHST:
-                               name = "shst";
-                               break;
-                           default:
-                               name = "DecodeError2";
-                               break;
-                       }
-                       strcpy(tbuf, name);
-                       break;
-                   case 'b':
-                       strcpy(tbuf,"0000");
-                       for (i=3; i>= 0; i--) {
-                           tbuf[i] += operand & 1;
-                           operand >>= 1;
-                       }
-                       break;
-                   case 'n':
-                       operand = ~expandImmediate(operand);
-                       sprintf(tbuf,"%d [%#x]", operand, operand);
-                       break;
-                   case 'm':
-                       operand = expandImmediate(operand);
-                       sprintf(tbuf,"%d [%#x]", operand, operand);
-                       break;
-                   case 's':
-                       sprintf(tbuf,"s%d",operand & FP_REG_MASK);
-                       break;
-                   case 'S':
-                       sprintf(tbuf,"d%d",(operand & FP_REG_MASK) >> 1);
-                       break;
-                   case 'h':
-                       sprintf(tbuf,"%04x", operand);
-                       break;
-                   case 'M':
-                   case 'd':
-                       sprintf(tbuf,"%d", operand);
-                       break;
-                   case 'C':
-                       sprintf(tbuf,"%s",coreRegNames[operand]);
-                       break;
-                   case 'E':
-                       sprintf(tbuf,"%d", operand*4);
-                       break;
-                   case 'F':
-                       sprintf(tbuf,"%d", operand*2);
-                       break;
-                   case 'c':
-                       strcpy(tbuf, ccNames[operand]);
-                       break;
-                   case 't':
-                       sprintf(tbuf,"0x%08x (L%p)",
-                               (int) baseAddr + lir->offset + 4 +
-                               (operand << 1),
-                               lir->target);
-                       break;
-                   case 'u': {
-                       int offset_1 = lir->operands[0];
-                       int offset_2 = NEXT_LIR(lir)->operands[0];
-                       intptr_t target =
-                           ((((intptr_t) baseAddr + lir->offset + 4) &
-                            ~3) + (offset_1 << 21 >> 9) + (offset_2 << 1)) &
-                           0xfffffffc;
-                       sprintf(tbuf, "%p", (void *) target);
-                       break;
-                    }
+  std::string buf;
+  int i;
+  const char* fmtEnd = &fmt[strlen(fmt)];
+  char tbuf[256];
+  const char* name;
+  char nc;
+  while (fmt < fmtEnd) {
+    int operand;
+    if (*fmt == '!') {
+      fmt++;
+      DCHECK_LT(fmt, fmtEnd);
+      nc = *fmt++;
+      if (nc=='!') {
+        strcpy(tbuf, "!");
+      } else {
+         DCHECK_LT(fmt, fmtEnd);
+         DCHECK_LT((unsigned)(nc-'0'), 4U);
+         operand = lir->operands[nc-'0'];
+         switch (*fmt++) {
+           case 'H':
+             if (operand != 0) {
+               sprintf(tbuf, ", %s %d",shiftNames[operand & 0x3], operand >> 2);
+             } else {
+               strcpy(tbuf,"");
+             }
+             break;
+           case 'B':
+             switch (operand) {
+               case kSY:
+                 name = "sy";
+                 break;
+               case kST:
+                 name = "st";
+                 break;
+               case kISH:
+                 name = "ish";
+                 break;
+               case kISHST:
+                 name = "ishst";
+                 break;
+               case kNSH:
+                 name = "nsh";
+                 break;
+               case kNSHST:
+                 name = "shst";
+                 break;
+               default:
+                 name = "DecodeError2";
+                 break;
+             }
+             strcpy(tbuf, name);
+             break;
+           case 'b':
+             strcpy(tbuf,"0000");
+             for (i=3; i>= 0; i--) {
+               tbuf[i] += operand & 1;
+               operand >>= 1;
+             }
+             break;
+           case 'n':
+             operand = ~expandImmediate(operand);
+             sprintf(tbuf,"%d [%#x]", operand, operand);
+             break;
+           case 'm':
+             operand = expandImmediate(operand);
+             sprintf(tbuf,"%d [%#x]", operand, operand);
+             break;
+           case 's':
+             sprintf(tbuf,"s%d",operand & FP_REG_MASK);
+             break;
+           case 'S':
+             sprintf(tbuf,"d%d",(operand & FP_REG_MASK) >> 1);
+             break;
+           case 'h':
+             sprintf(tbuf,"%04x", operand);
+             break;
+           case 'M':
+           case 'd':
+             sprintf(tbuf,"%d", operand);
+             break;
+           case 'C':
+             sprintf(tbuf,"%s",coreRegNames[operand]);
+             break;
+           case 'E':
+             sprintf(tbuf,"%d", operand*4);
+             break;
+           case 'F':
+             sprintf(tbuf,"%d", operand*2);
+             break;
+           case 'c':
+             strcpy(tbuf, ccNames[operand]);
+             break;
+           case 't':
+             sprintf(tbuf,"0x%08x (L%p)",
+                 (int) baseAddr + lir->offset + 4 +
+                 (operand << 1),
+                 lir->target);
+             break;
+           case 'u': {
+             int offset_1 = lir->operands[0];
+             int offset_2 = NEXT_LIR(lir)->operands[0];
+             intptr_t target =
+                 ((((intptr_t) baseAddr + lir->offset + 4) &
+                 ~3) + (offset_1 << 21 >> 9) + (offset_2 << 1)) &
+                 0xfffffffc;
+             sprintf(tbuf, "%p", (void *) target);
+             break;
+          }
 
-                   /* Nothing to print for BLX_2 */
-                   case 'v':
-                       strcpy(tbuf, "see above");
-                       break;
-                   case 'R':
-                       decodeRegList(lir->opcode, operand, tbuf);
-                       break;
-                   case 'P':
-                       decodeFPCSRegList(operand, 16, tbuf);
-                       break;
-                   case 'Q':
-                       decodeFPCSRegList(operand, 0, tbuf);
-                       break;
-                   default:
-                       strcpy(tbuf,"DecodeError1");
-                       break;
-                }
-                buf += tbuf;
-            }
-        } else {
-           buf += *fmt++;
+           /* Nothing to print for BLX_2 */
+           case 'v':
+             strcpy(tbuf, "see above");
+             break;
+           case 'R':
+             decodeRegList(lir->opcode, operand, tbuf);
+             break;
+           case 'P':
+             decodeFPCSRegList(operand, 16, tbuf);
+             break;
+           case 'Q':
+             decodeFPCSRegList(operand, 0, tbuf);
+             break;
+           default:
+             strcpy(tbuf,"DecodeError1");
+             break;
         }
+        buf += tbuf;
+      }
+    } else {
+       buf += *fmt++;
     }
-    return buf;
+  }
+  return buf;
 }
 
 void oatDumpResourceMask(LIR* lir, u8 mask, const char* prefix)
 {
-    char buf[256];
-    buf[0] = 0;
-    LIR* armLIR = (LIR*) lir;
+  char buf[256];
+  buf[0] = 0;
+  LIR* armLIR = (LIR*) lir;
 
-    if (mask == ENCODE_ALL) {
-        strcpy(buf, "all");
-    } else {
-        char num[8];
-        int i;
+  if (mask == ENCODE_ALL) {
+    strcpy(buf, "all");
+  } else {
+    char num[8];
+    int i;
 
-        for (i = 0; i < kRegEnd; i++) {
-            if (mask & (1ULL << i)) {
-                sprintf(num, "%d ", i);
-                strcat(buf, num);
-            }
-        }
-
-        if (mask & ENCODE_CCODE) {
-            strcat(buf, "cc ");
-        }
-        if (mask & ENCODE_FP_STATUS) {
-            strcat(buf, "fpcc ");
-        }
-
-        /* Memory bits */
-        if (armLIR && (mask & ENCODE_DALVIK_REG)) {
-            sprintf(buf + strlen(buf), "dr%d%s", armLIR->aliasInfo & 0xffff,
-                    (armLIR->aliasInfo & 0x80000000) ? "(+1)" : "");
-        }
-        if (mask & ENCODE_LITERAL) {
-            strcat(buf, "lit ");
-        }
-
-        if (mask & ENCODE_HEAP_REF) {
-            strcat(buf, "heap ");
-        }
-        if (mask & ENCODE_MUST_NOT_ALIAS) {
-            strcat(buf, "noalias ");
-        }
+    for (i = 0; i < kRegEnd; i++) {
+      if (mask & (1ULL << i)) {
+        sprintf(num, "%d ", i);
+        strcat(buf, num);
+      }
     }
-    if (buf[0]) {
-        LOG(INFO) << prefix << ": " << buf;
+
+    if (mask & ENCODE_CCODE) {
+      strcat(buf, "cc ");
     }
+    if (mask & ENCODE_FP_STATUS) {
+      strcat(buf, "fpcc ");
+    }
+
+    /* Memory bits */
+    if (armLIR && (mask & ENCODE_DALVIK_REG)) {
+      sprintf(buf + strlen(buf), "dr%d%s", armLIR->aliasInfo & 0xffff,
+              (armLIR->aliasInfo & 0x80000000) ? "(+1)" : "");
+    }
+    if (mask & ENCODE_LITERAL) {
+      strcat(buf, "lit ");
+    }
+
+    if (mask & ENCODE_HEAP_REF) {
+      strcat(buf, "heap ");
+    }
+    if (mask & ENCODE_MUST_NOT_ALIAS) {
+      strcat(buf, "noalias ");
+    }
+  }
+  if (buf[0]) {
+    LOG(INFO) << prefix << ": " << buf;
+  }
 }