diff options
Diffstat (limited to 'lib/Target/X86/X86FloatingPoint.cpp')
| -rw-r--r-- | lib/Target/X86/X86FloatingPoint.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/lib/Target/X86/X86FloatingPoint.cpp b/lib/Target/X86/X86FloatingPoint.cpp index ebf4a5756f..7fb8cf1d90 100644 --- a/lib/Target/X86/X86FloatingPoint.cpp +++ b/lib/Target/X86/X86FloatingPoint.cpp @@ -684,48 +684,64 @@ void FPS::handleOneArgFPRW(MachineBasicBlock::iterator &I) { static const TableEntry ForwardST0Table[] = { { X86::ADD_Fp32 , X86::ADD_FST0r }, { X86::ADD_Fp64 , X86::ADD_FST0r }, + { X86::ADD_Fp80 , X86::ADD_FST0r }, { X86::DIV_Fp32 , X86::DIV_FST0r }, { X86::DIV_Fp64 , X86::DIV_FST0r }, + { X86::DIV_Fp80 , X86::DIV_FST0r }, { X86::MUL_Fp32 , X86::MUL_FST0r }, { X86::MUL_Fp64 , X86::MUL_FST0r }, + { X86::MUL_Fp80 , X86::MUL_FST0r }, { X86::SUB_Fp32 , X86::SUB_FST0r }, { X86::SUB_Fp64 , X86::SUB_FST0r }, + { X86::SUB_Fp80 , X86::SUB_FST0r }, }; // ReverseST0Table - Map: A = B op C into: ST(0) = ST(i) op ST(0) static const TableEntry ReverseST0Table[] = { { X86::ADD_Fp32 , X86::ADD_FST0r }, // commutative { X86::ADD_Fp64 , X86::ADD_FST0r }, // commutative + { X86::ADD_Fp80 , X86::ADD_FST0r }, // commutative { X86::DIV_Fp32 , X86::DIVR_FST0r }, { X86::DIV_Fp64 , X86::DIVR_FST0r }, + { X86::DIV_Fp80 , X86::DIVR_FST0r }, { X86::MUL_Fp32 , X86::MUL_FST0r }, // commutative { X86::MUL_Fp64 , X86::MUL_FST0r }, // commutative + { X86::MUL_Fp80 , X86::MUL_FST0r }, // commutative { X86::SUB_Fp32 , X86::SUBR_FST0r }, { X86::SUB_Fp64 , X86::SUBR_FST0r }, + { X86::SUB_Fp80 , X86::SUBR_FST0r }, }; // ForwardSTiTable - Map: A = B op C into: ST(i) = ST(0) op ST(i) static const TableEntry ForwardSTiTable[] = { { X86::ADD_Fp32 , X86::ADD_FrST0 }, // commutative { X86::ADD_Fp64 , X86::ADD_FrST0 }, // commutative + { X86::ADD_Fp80 , X86::ADD_FrST0 }, // commutative { X86::DIV_Fp32 , X86::DIVR_FrST0 }, { X86::DIV_Fp64 , X86::DIVR_FrST0 }, + { X86::DIV_Fp80 , X86::DIVR_FrST0 }, { X86::MUL_Fp32 , X86::MUL_FrST0 }, // commutative { X86::MUL_Fp64 , X86::MUL_FrST0 }, // commutative + { X86::MUL_Fp80 , X86::MUL_FrST0 }, // commutative { X86::SUB_Fp32 , X86::SUBR_FrST0 }, { X86::SUB_Fp64 , X86::SUBR_FrST0 }, + { X86::SUB_Fp80 , X86::SUBR_FrST0 }, }; // ReverseSTiTable - Map: A = B op C into: ST(i) = ST(i) op ST(0) static const TableEntry ReverseSTiTable[] = { { X86::ADD_Fp32 , X86::ADD_FrST0 }, { X86::ADD_Fp64 , X86::ADD_FrST0 }, + { X86::ADD_Fp80 , X86::ADD_FrST0 }, { X86::DIV_Fp32 , X86::DIV_FrST0 }, { X86::DIV_Fp64 , X86::DIV_FrST0 }, + { X86::DIV_Fp80 , X86::DIV_FrST0 }, { X86::MUL_Fp32 , X86::MUL_FrST0 }, { X86::MUL_Fp64 , X86::MUL_FrST0 }, + { X86::MUL_Fp80 , X86::MUL_FrST0 }, { X86::SUB_Fp32 , X86::SUB_FrST0 }, { X86::SUB_Fp64 , X86::SUB_FrST0 }, + { X86::SUB_Fp80 , X86::SUB_FrST0 }, }; @@ -899,11 +915,13 @@ void FPS::handleSpecialFP(MachineBasicBlock::iterator &I) { default: assert(0 && "Unknown SpecialFP instruction!"); case X86::FpGETRESULT32: // Appears immediately after a call returning FP type! case X86::FpGETRESULT64: // Appears immediately after a call returning FP type! + case X86::FpGETRESULT80: assert(StackTop == 0 && "Stack should be empty after a call!"); pushReg(getFPReg(MI->getOperand(0))); break; case X86::FpSETRESULT32: case X86::FpSETRESULT64: + case X86::FpSETRESULT80: assert(StackTop == 1 && "Stack should have one element on it to return!"); --StackTop; // "Forget" we have something on the top of stack! break; |