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| author | Amaury de la Vieuville <amaury.dlv@gmail.com> | 2013-06-18 08:12:51 +0000 |
|---|---|---|
| committer | Amaury de la Vieuville <amaury.dlv@gmail.com> | 2013-06-18 08:12:51 +0000 |
| commit | aa7fdf8741958a35ff06ef993ebb8e4379afe56e (patch) | |
| tree | a1deaff9bfddde56fe4f569f2d179b62b550ef19 /llvm/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp | |
| parent | 4d3e3f279e736ee1ecf997952d9ac4b5bd51f0e0 (diff) | |
| download | bcm5719-llvm-aa7fdf8741958a35ff06ef993ebb8e4379afe56e.tar.gz bcm5719-llvm-aa7fdf8741958a35ff06ef993ebb8e4379afe56e.zip | |
ARM: add operands pre-writeback variants when needed
llvm-svn: 184181
Diffstat (limited to 'llvm/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp | 50 |
1 files changed, 28 insertions, 22 deletions
diff --git a/llvm/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp b/llvm/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp index 0931e597d3d..62394faa688 100644 --- a/llvm/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp +++ b/llvm/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp @@ -1079,6 +1079,7 @@ void ARMInstPrinter::printAddrModeImm12Operand(const MCInst *MI, unsigned OpNum, O << "]" << markup(">"); } +template<bool AlwaysPrintImm0> void ARMInstPrinter::printT2AddrModeImm8Operand(const MCInst *MI, unsigned OpNum, raw_ostream &O) { @@ -1089,22 +1090,25 @@ void ARMInstPrinter::printT2AddrModeImm8Operand(const MCInst *MI, printRegName(O, MO1.getReg()); int32_t OffImm = (int32_t)MO2.getImm(); + bool isSub = OffImm < 0; // Don't print +0. - if (OffImm != 0) - O << ", "; - if (OffImm != 0 && UseMarkup) - O << "<imm:"; if (OffImm == INT32_MIN) - O << "#-0"; - else if (OffImm < 0) - O << "#-" << -OffImm; - else if (OffImm > 0) - O << "#" << OffImm; - if (OffImm != 0 && UseMarkup) - O << ">"; + OffImm = 0; + if (isSub) { + O << ", " + << markup("<imm:") + << "#-" << -OffImm + << markup(">"); + } else if (AlwaysPrintImm0 || OffImm > 0) { + O << ", " + << markup("<imm:") + << "#" << OffImm + << markup(">"); + } O << "]" << markup(">"); } +template<bool AlwaysPrintImm0> void ARMInstPrinter::printT2AddrModeImm8s4Operand(const MCInst *MI, unsigned OpNum, raw_ostream &O) { @@ -1120,22 +1124,24 @@ void ARMInstPrinter::printT2AddrModeImm8s4Operand(const MCInst *MI, printRegName(O, MO1.getReg()); int32_t OffImm = (int32_t)MO2.getImm(); + bool isSub = OffImm < 0; assert(((OffImm & 0x3) == 0) && "Not a valid immediate!"); // Don't print +0. - if (OffImm != 0) - O << ", "; - if (OffImm != 0 && UseMarkup) - O << "<imm:"; if (OffImm == INT32_MIN) - O << "#-0"; - else if (OffImm < 0) - O << "#-" << -OffImm; - else if (OffImm > 0) - O << "#" << OffImm; - if (OffImm != 0 && UseMarkup) - O << ">"; + OffImm = 0; + if (isSub) { + O << ", " + << markup("<imm:") + << "#-" << -OffImm + << markup(">"); + } else if (AlwaysPrintImm0 || OffImm > 0) { + O << ", " + << markup("<imm:") + << "#" << OffImm + << markup(">"); + } O << "]" << markup(">"); } |
