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Fix bug 9905: Failure in code selection for llvm intrinsics sqrt/exp (fix for FSQRT, FSIN, FCOS, FPOWI, FPOW, FLOG, FLOG2, FLOG10, FEXP, FEXP2).

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146143 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Stepan Dyatkovskiy
2011-12-08 07:55:03 +00:00
parent 6772452644
commit 72590c9738
2 changed files with 324 additions and 0 deletions
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22
lib/Target/ARM/ARMISelLowering.cpp
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@@ -468,13 +468,23 @@ ARMTargetLowering::ARMTargetLowering(TargetMachine &TM)
// v2f64 is legal so that QR subregs can be extracted as f64 elements, but
// neither Neon nor VFP support any arithmetic operations on it.
// The same with v4f32. But keep in mind that vadd, vsub, vmul are natively
// supported for v4f32.
setOperationAction(ISD::FADD, MVT::v2f64, Expand);
setOperationAction(ISD::FSUB, MVT::v2f64, Expand);
setOperationAction(ISD::FMUL, MVT::v2f64, Expand);
// FIXME: Code duplication: FDIV and FREM are expanded always, see
// ARMTargetLowering::addTypeForNEON method for details.
setOperationAction(ISD::FDIV, MVT::v2f64, Expand);
setOperationAction(ISD::FREM, MVT::v2f64, Expand);
// FIXME: Create unittest.
// In another words, find a way when "copysign" appears in DAG with vector
// operands.
setOperationAction(ISD::FCOPYSIGN, MVT::v2f64, Expand);
// FIXME: Code duplication: SETCC has custom operation action, see
// ARMTargetLowering::addTypeForNEON method for details.
setOperationAction(ISD::SETCC, MVT::v2f64, Expand);
// FIXME: Create unittest for FNEG and for FABS.
setOperationAction(ISD::FNEG, MVT::v2f64, Expand);
setOperationAction(ISD::FABS, MVT::v2f64, Expand);
setOperationAction(ISD::FSQRT, MVT::v2f64, Expand);
@@ -487,11 +497,23 @@ ARMTargetLowering::ARMTargetLowering(TargetMachine &TM)
setOperationAction(ISD::FLOG10, MVT::v2f64, Expand);
setOperationAction(ISD::FEXP, MVT::v2f64, Expand);
setOperationAction(ISD::FEXP2, MVT::v2f64, Expand);
// FIXME: Create unittest for FCEIL, FTRUNC, FRINT, FNEARBYINT, FFLOOR.
setOperationAction(ISD::FCEIL, MVT::v2f64, Expand);
setOperationAction(ISD::FTRUNC, MVT::v2f64, Expand);
setOperationAction(ISD::FRINT, MVT::v2f64, Expand);
setOperationAction(ISD::FNEARBYINT, MVT::v2f64, Expand);
setOperationAction(ISD::FFLOOR, MVT::v2f64, Expand);
setOperationAction(ISD::FSQRT, MVT::v4f32, Expand);
setOperationAction(ISD::FSIN, MVT::v4f32, Expand);
setOperationAction(ISD::FCOS, MVT::v4f32, Expand);
setOperationAction(ISD::FPOWI, MVT::v4f32, Expand);
setOperationAction(ISD::FPOW, MVT::v4f32, Expand);
setOperationAction(ISD::FLOG, MVT::v4f32, Expand);
setOperationAction(ISD::FLOG2, MVT::v4f32, Expand);
setOperationAction(ISD::FLOG10, MVT::v4f32, Expand);
setOperationAction(ISD::FEXP, MVT::v4f32, Expand);
setOperationAction(ISD::FEXP2, MVT::v4f32, Expand);
// Neon does not support some operations on v1i64 and v2i64 types.
setOperationAction(ISD::MUL, MVT::v1i64, Expand);