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-rw-r--r--llvm/lib/Target/SystemZ/SystemZISelLowering.cpp51
1 files changed, 51 insertions, 0 deletions
diff --git a/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp b/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp
index 8245a236afb..e1704a82e54 100644
--- a/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp
+++ b/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp
@@ -401,6 +401,24 @@ SystemZTargetLowering::SystemZTargetLowering(const TargetMachine &TM,
setOperationAction(ISD::FSINCOS, VT, Expand);
setOperationAction(ISD::FREM, VT, Expand);
setOperationAction(ISD::FPOW, VT, Expand);
+
+ // Handle constrained floating-point operations.
+ setOperationAction(ISD::STRICT_FADD, VT, Legal);
+ setOperationAction(ISD::STRICT_FSUB, VT, Legal);
+ setOperationAction(ISD::STRICT_FMUL, VT, Legal);
+ setOperationAction(ISD::STRICT_FDIV, VT, Legal);
+ setOperationAction(ISD::STRICT_FMA, VT, Legal);
+ setOperationAction(ISD::STRICT_FSQRT, VT, Legal);
+ setOperationAction(ISD::STRICT_FRINT, VT, Legal);
+ setOperationAction(ISD::STRICT_FP_ROUND, VT, Legal);
+ setOperationAction(ISD::STRICT_FP_EXTEND, VT, Legal);
+ if (Subtarget.hasFPExtension()) {
+ setOperationAction(ISD::STRICT_FNEARBYINT, VT, Legal);
+ setOperationAction(ISD::STRICT_FFLOOR, VT, Legal);
+ setOperationAction(ISD::STRICT_FCEIL, VT, Legal);
+ setOperationAction(ISD::STRICT_FROUND, VT, Legal);
+ setOperationAction(ISD::STRICT_FTRUNC, VT, Legal);
+ }
}
}
@@ -432,6 +450,20 @@ SystemZTargetLowering::SystemZTargetLowering(const TargetMachine &TM,
setOperationAction(ISD::FCEIL, MVT::v2f64, Legal);
setOperationAction(ISD::FTRUNC, MVT::v2f64, Legal);
setOperationAction(ISD::FROUND, MVT::v2f64, Legal);
+
+ // Handle constrained floating-point operations.
+ setOperationAction(ISD::STRICT_FADD, MVT::v2f64, Legal);
+ setOperationAction(ISD::STRICT_FSUB, MVT::v2f64, Legal);
+ setOperationAction(ISD::STRICT_FMUL, MVT::v2f64, Legal);
+ setOperationAction(ISD::STRICT_FMA, MVT::v2f64, Legal);
+ setOperationAction(ISD::STRICT_FDIV, MVT::v2f64, Legal);
+ setOperationAction(ISD::STRICT_FSQRT, MVT::v2f64, Legal);
+ setOperationAction(ISD::STRICT_FRINT, MVT::v2f64, Legal);
+ setOperationAction(ISD::STRICT_FNEARBYINT, MVT::v2f64, Legal);
+ setOperationAction(ISD::STRICT_FFLOOR, MVT::v2f64, Legal);
+ setOperationAction(ISD::STRICT_FCEIL, MVT::v2f64, Legal);
+ setOperationAction(ISD::STRICT_FTRUNC, MVT::v2f64, Legal);
+ setOperationAction(ISD::STRICT_FROUND, MVT::v2f64, Legal);
}
// The vector enhancements facility 1 has instructions for these.
@@ -475,6 +507,25 @@ SystemZTargetLowering::SystemZTargetLowering(const TargetMachine &TM,
setOperationAction(ISD::FMAXIMUM, MVT::f128, Legal);
setOperationAction(ISD::FMINNUM, MVT::f128, Legal);
setOperationAction(ISD::FMINIMUM, MVT::f128, Legal);
+
+ // Handle constrained floating-point operations.
+ setOperationAction(ISD::STRICT_FADD, MVT::v4f32, Legal);
+ setOperationAction(ISD::STRICT_FSUB, MVT::v4f32, Legal);
+ setOperationAction(ISD::STRICT_FMUL, MVT::v4f32, Legal);
+ setOperationAction(ISD::STRICT_FMA, MVT::v4f32, Legal);
+ setOperationAction(ISD::STRICT_FDIV, MVT::v4f32, Legal);
+ setOperationAction(ISD::STRICT_FSQRT, MVT::v4f32, Legal);
+ setOperationAction(ISD::STRICT_FRINT, MVT::v4f32, Legal);
+ setOperationAction(ISD::STRICT_FNEARBYINT, MVT::v4f32, Legal);
+ setOperationAction(ISD::STRICT_FFLOOR, MVT::v4f32, Legal);
+ setOperationAction(ISD::STRICT_FCEIL, MVT::v4f32, Legal);
+ setOperationAction(ISD::STRICT_FROUND, MVT::v4f32, Legal);
+ setOperationAction(ISD::STRICT_FTRUNC, MVT::v4f32, Legal);
+ for (auto VT : { MVT::f32, MVT::f64, MVT::f128,
+ MVT::v4f32, MVT::v2f64 }) {
+ setOperationAction(ISD::STRICT_FMAXNUM, VT, Legal);
+ setOperationAction(ISD::STRICT_FMINNUM, VT, Legal);
+ }
}
// We have fused multiply-addition for f32 and f64 but not f128.
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