diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 32072df268d..535493a8322 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -587,6 +587,15 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM, setOperationAction(ISD::FSIN , VT, Expand); setOperationAction(ISD::FCOS , VT, Expand); setOperationAction(ISD::FSINCOS, VT, Expand); + + // Handle constrained floating-point operations of scalar. + setOperationAction(ISD::STRICT_FMUL , VT, Legal); + setOperationAction(ISD::STRICT_FDIV , VT, Legal); + setOperationAction(ISD::STRICT_FSQRT , VT, Legal); + setOperationAction(ISD::STRICT_FP_EXTEND, VT, Legal); + // FIXME: When the target is 64-bit, STRICT_FP_ROUND will be overwritten + // as Custom. + setOperationAction(ISD::STRICT_FP_ROUND, VT, Legal); } } @@ -657,6 +666,17 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM, setOperationAction(ISD::LLROUND, MVT::f80, Expand); setOperationAction(ISD::LRINT, MVT::f80, Expand); setOperationAction(ISD::LLRINT, MVT::f80, Expand); + + // Handle constrained floating-point operations of scalar. + setOperationAction(ISD::STRICT_FADD , MVT::f80, Legal); + setOperationAction(ISD::STRICT_FSUB , MVT::f80, Legal); + setOperationAction(ISD::STRICT_FMUL , MVT::f80, Legal); + setOperationAction(ISD::STRICT_FDIV , MVT::f80, Legal); + setOperationAction(ISD::STRICT_FSQRT , MVT::f80, Legal); + setOperationAction(ISD::STRICT_FP_EXTEND, MVT::f80, Legal); + // FIXME: When the target is 64-bit, STRICT_FP_ROUND will be overwritten + // as Custom. + setOperationAction(ISD::STRICT_FP_ROUND, MVT::f80, Legal); } // f128 uses xmm registers, but most operations require libcalls. |
