diff options
| author | Jim Grosbach <grosbach@apple.com> | 2010-09-16 03:45:21 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2010-09-16 03:45:21 +0000 |
| commit | a8e47b3319db56675f8e80f4bb015c163110b902 (patch) | |
| tree | 7c7cb8aed315b557095d15dc17c76f6af6fe4529 /lib | |
| parent | f969868271f25df126047d0844f45b5e3b844b6d (diff) | |
store MC FP immediates as a double instead of as an APFloat, thus avoiding an
unnecessary dtor for MCOperand.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114064 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/ARM/ARMMCInstLower.cpp | 3 | ||||
| -rw-r--r-- | lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp | 4 | ||||
| -rw-r--r-- | lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp | 5 |
3 files changed, 8 insertions, 4 deletions
diff --git a/lib/Target/ARM/ARMMCInstLower.cpp b/lib/Target/ARM/ARMMCInstLower.cpp index b26d327e36..8774010d89 100644 --- a/lib/Target/ARM/ARMMCInstLower.cpp +++ b/lib/Target/ARM/ARMMCInstLower.cpp @@ -157,7 +157,8 @@ void ARMMCInstLower::Lower(const MachineInstr *MI, MCInst &OutMI) const { MO.getBlockAddress())); break; case MachineOperand::MO_FPImmediate: - MCOp = MCOperand::CreateFPImm(MO.getFPImm()->getValueAPF()); + MCOp = + MCOperand::CreateFPImm(MO.getFPImm()->getValueAPF().convertToDouble()); break; } diff --git a/lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp b/lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp index b66c857dc1..f2ba2d0617 100644 --- a/lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp +++ b/lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp @@ -747,12 +747,12 @@ void ARMInstPrinter::printT2AddrModeSoRegOperand(const MCInst *MI, void ARMInstPrinter::printVFPf32ImmOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O) { - O << '#' << MI->getOperand(OpNum).getFPImm().convertToFloat(); + O << '#' << (float)MI->getOperand(OpNum).getFPImm(); } void ARMInstPrinter::printVFPf64ImmOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O) { - O << '#' << MI->getOperand(OpNum).getFPImm().convertToDouble(); + O << '#' << MI->getOperand(OpNum).getFPImm(); } void ARMInstPrinter::printNEONModImmOperand(const MCInst *MI, unsigned OpNum, diff --git a/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp b/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp index 4dc16bb72f..971d64279e 100644 --- a/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp +++ b/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp @@ -1973,7 +1973,10 @@ static bool DisassembleVFPMiscFrm(MCInst &MI, unsigned Opcode, uint32_t insn, // The asm syntax specifies the floating point value, not the 8-bit literal. APInt immRaw = VFPExpandImm(slice(insn,19,16) << 4 | slice(insn, 3, 0), Opcode == ARM::FCONSTD ? 64 : 32); - MI.addOperand(MCOperand::CreateFPImm(APFloat(immRaw, true))); + APFloat immFP = APFloat(immRaw, true); + double imm = Opcode == ARM::FCONSTD ? immFP.convertToDouble() : + immFP.convertToFloat(); + MI.addOperand(MCOperand::CreateFPImm(imm)); ++OpIdx; } |