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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 | f8b60d6f30a8f25c84a71d36ff3a86fe1f52f671 (patch) | |
| tree | 4999390128f42009e52b96b1ed580778eb32883e /lib/Target/ARM/InstPrinter | |
| parent | ce046b98ed6c351779fc43599a80d588752bc1ca (diff) | |
| download | external_llvm-f8b60d6f30a8f25c84a71d36ff3a86fe1f52f671.zip external_llvm-f8b60d6f30a8f25c84a71d36ff3a86fe1f52f671.tar.gz external_llvm-f8b60d6f30a8f25c84a71d36ff3a86fe1f52f671.tar.bz2 | |
ARM: add operands pre-writeback variants when needed
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184181 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/InstPrinter')
| -rw-r--r-- | lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp | 50 | ||||
| -rw-r--r-- | lib/Target/ARM/InstPrinter/ARMInstPrinter.h | 2 |
2 files changed, 30 insertions, 22 deletions
diff --git a/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp b/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp index 0931e59..62394fa 100644 --- a/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp +++ b/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(">"); } diff --git a/lib/Target/ARM/InstPrinter/ARMInstPrinter.h b/lib/Target/ARM/InstPrinter/ARMInstPrinter.h index 5a64348..a3ea640 100644 --- a/lib/Target/ARM/InstPrinter/ARMInstPrinter.h +++ b/lib/Target/ARM/InstPrinter/ARMInstPrinter.h @@ -97,8 +97,10 @@ public: template<bool AlwaysPrintImm0> void printAddrModeImm12Operand(const MCInst *MI, unsigned OpNum, raw_ostream &O); + template<bool AlwaysPrintImm0> void printT2AddrModeImm8Operand(const MCInst *MI, unsigned OpNum, raw_ostream &O); + template<bool AlwaysPrintImm0> void printT2AddrModeImm8s4Operand(const MCInst *MI, unsigned OpNum, raw_ostream &O); void printT2AddrModeImm0_1020s4Operand(const MCInst *MI, unsigned OpNum, |