From 9d73d78f4542e7f19eca79f713b13ef57a92a6a4 Mon Sep 17 00:00:00 2001 From: Dale Johannesen Date: Tue, 2 Feb 2010 23:54:23 +0000 Subject: [PATCH] Accept floating point immediates in DEBUG_VALUE. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95159 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/X86/AsmPrinter/X86MCInstLower.cpp | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp b/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp index 350b1fa422e..40b1f7bd0de 100644 --- a/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp +++ b/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp @@ -430,12 +430,22 @@ void X86AsmPrinter::EmitInstruction(const MachineInstr *MI) { if (NOps==3) { // Register or immediate value. Register 0 means undef. assert(MI->getOperand(0).getType()==MachineOperand::MO_Register || - MI->getOperand(0).getType()==MachineOperand::MO_Immediate); + MI->getOperand(0).getType()==MachineOperand::MO_Immediate || + MI->getOperand(0).getType()==MachineOperand::MO_FPImmediate); if (MI->getOperand(0).getType()==MachineOperand::MO_Register && MI->getOperand(0).getReg()==0) { // Suppress offset in this case, it is not meaningful. O << "undef"; return; + } else if (MI->getOperand(0).getType()==MachineOperand::MO_FPImmediate) { + // This is more naturally done in printOperand, but since the only use + // of such an operand is in this comment and that is temporary, we + // prefer to keep this mess localized. + SmallVectorImpl Str(20); + APFloat APF = MI->getOperand(0).getFPImm()->getValueAPF(); + APF.toString(Str, 0, 0); + for (unsigned i=0; i