aboutsummaryrefslogtreecommitdiffstats
path: root/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp
diff options
context:
space:
mode:
authorCraig Topper <craig.topper@gmail.com>2012-05-19 19:14:18 +0000
committerCraig Topper <craig.topper@gmail.com>2012-05-19 19:14:18 +0000
commit5084c6b0a29ed409092bd31cd75849312a73bee5 (patch)
treef2a33e254d1ee009fb13e060e0d19cc28503a670 /lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp
parent223f2a72da166b9677ea8ce626e4e863c4784d81 (diff)
downloadexternal_llvm-5084c6b0a29ed409092bd31cd75849312a73bee5.zip
external_llvm-5084c6b0a29ed409092bd31cd75849312a73bee5.tar.gz
external_llvm-5084c6b0a29ed409092bd31cd75849312a73bee5.tar.bz2
Tidy up some spacing and inconsistent use of pre/post increment. No functional change intended.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157122 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp')
-rw-r--r--lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp30
1 files changed, 15 insertions, 15 deletions
diff --git a/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp b/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp
index 3b2f191..24ac52d 100644
--- a/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp
+++ b/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp
@@ -1038,7 +1038,7 @@ EncodeInstruction(const MCInst &MI, raw_ostream &OS,
SrcRegNum = CurOp + X86::AddrNumOperands;
if (HasVEX_4V) // Skip 1st src (which is encoded in VEX_VVVV)
- SrcRegNum++;
+ ++SrcRegNum;
EmitMemModRMByte(MI, CurOp,
GetX86RegNum(MI.getOperand(SrcRegNum)),
@@ -1051,15 +1051,15 @@ EncodeInstruction(const MCInst &MI, raw_ostream &OS,
SrcRegNum = CurOp + 1;
if (HasVEX_4V) // Skip 1st src (which is encoded in VEX_VVVV)
- SrcRegNum++;
+ ++SrcRegNum;
- if(HasMemOp4) // Skip 2nd src (which is encoded in I8IMM)
- SrcRegNum++;
+ if (HasMemOp4) // Skip 2nd src (which is encoded in I8IMM)
+ ++SrcRegNum;
EmitRegModRMByte(MI.getOperand(SrcRegNum),
GetX86RegNum(MI.getOperand(CurOp)), CurByte, OS);
- // 2 operands skipped with HasMemOp4, comensate accordingly
+ // 2 operands skipped with HasMemOp4, compensate accordingly
CurOp = HasMemOp4 ? SrcRegNum : SrcRegNum + 1;
if (HasVEX_4VOp3)
++CurOp;
@@ -1072,7 +1072,7 @@ EncodeInstruction(const MCInst &MI, raw_ostream &OS,
++AddrOperands;
++FirstMemOp; // Skip the register source (which is encoded in VEX_VVVV).
}
- if(HasMemOp4) // Skip second register source (encoded in I8IMM)
+ if (HasMemOp4) // Skip second register source (encoded in I8IMM)
++FirstMemOp;
EmitByte(BaseOpcode, CurByte, OS);
@@ -1090,7 +1090,7 @@ EncodeInstruction(const MCInst &MI, raw_ostream &OS,
case X86II::MRM4r: case X86II::MRM5r:
case X86II::MRM6r: case X86II::MRM7r:
if (HasVEX_4V) // Skip the register dst (which is encoded in VEX_VVVV).
- CurOp++;
+ ++CurOp;
EmitByte(BaseOpcode, CurByte, OS);
EmitRegModRMByte(MI.getOperand(CurOp++),
(TSFlags & X86II::FormMask)-X86II::MRM0r,
@@ -1101,7 +1101,7 @@ EncodeInstruction(const MCInst &MI, raw_ostream &OS,
case X86II::MRM4m: case X86II::MRM5m:
case X86II::MRM6m: case X86II::MRM7m:
if (HasVEX_4V) // Skip the register dst (which is encoded in VEX_VVVV).
- CurOp++;
+ ++CurOp;
EmitByte(BaseOpcode, CurByte, OS);
EmitMemModRMByte(MI, CurOp, (TSFlags & X86II::FormMask)-X86II::MRM0m,
TSFlags, CurByte, OS, Fixups);
@@ -1156,16 +1156,16 @@ EncodeInstruction(const MCInst &MI, raw_ostream &OS,
// in bits[7:4] of a immediate byte.
if ((TSFlags >> X86II::VEXShift) & X86II::VEX_I8IMM) {
const MCOperand &MO = MI.getOperand(HasMemOp4 ? MemOp4_I8IMMOperand
- : CurOp);
- CurOp++;
- bool IsExtReg = X86II::isX86_64ExtendedReg(MO.getReg());
- unsigned RegNum = (IsExtReg ? (1 << 7) : 0);
- RegNum |= GetX86RegNum(MO) << 4;
+ : CurOp);
+ ++CurOp;
+ unsigned RegNum = GetX86RegNum(MO) << 4;
+ if (X86II::isX86_64ExtendedReg(MO.getReg()))
+ RegNum |= 1 << 7;
// If there is an additional 5th operand it must be an immediate, which
// is encoded in bits[3:0]
- if(CurOp != NumOps) {
+ if (CurOp != NumOps) {
const MCOperand &MIMM = MI.getOperand(CurOp++);
- if(MIMM.isImm()) {
+ if (MIMM.isImm()) {
unsigned Val = MIMM.getImm();
assert(Val < 16 && "Immediate operand value out of range");
RegNum |= Val;