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Differential D130311 Diff 449150 llvm/lib/Target/RISCV/RISCVISelLowering.cpp

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llvm/lib/Target/RISCV/RISCVISelLowering.cpp

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//===-- RISCVISelLowering.cpp - RISCV DAG Lowering Implementation --------===// //===-- RISCVISelLowering.cpp - RISCV DAG Lowering Implementation --------===//
Lint: Lint
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clang-format not found in user’s local PATH; not linting file.

Lint: Lint: clang-format not found in user’s local PATH; not linting file.
// //
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information. // See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
// //
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
// //
▲ Show 20 Lines • Show All 915 Lines • ▼ Show 20 Lines if (Subtarget.useRVVForFixedLengthVectors()) {
setOperationAction(ISD::BITCAST, MVT::f16, Custom); setOperationAction(ISD::BITCAST, MVT::f16, Custom);
if (Subtarget.hasStdExtF()) if (Subtarget.hasStdExtF())
setOperationAction(ISD::BITCAST, MVT::f32, Custom); setOperationAction(ISD::BITCAST, MVT::f32, Custom);
if (Subtarget.hasStdExtD()) if (Subtarget.hasStdExtD())
setOperationAction(ISD::BITCAST, MVT::f64, Custom); setOperationAction(ISD::BITCAST, MVT::f64, Custom);
} }
} }
// FIXME: Strict FP support is incomplete for vectors.
if (!Subtarget.hasVInstructions())
IsStrictFPEnabled = true;
craig.topperAuthorUnsubmitted
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Setting this to true disables some code in SelectionDAGISel.cpp that make ISD::STRICT_* nodes compile even if the target hasn't done the work.

craig.topper: Setting this to true disables some code in SelectionDAGISel.cpp that make ISD::STRICT_* nodes…
// Function alignments. // Function alignments.
const Align FunctionAlignment(Subtarget.hasStdExtC() ? 2 : 4); const Align FunctionAlignment(Subtarget.hasStdExtC() ? 2 : 4);
setMinFunctionAlignment(FunctionAlignment); setMinFunctionAlignment(FunctionAlignment);
setPrefFunctionAlignment(FunctionAlignment); setPrefFunctionAlignment(FunctionAlignment);
setMinimumJumpTableEntries(5); setMinimumJumpTableEntries(5);
// Jumps are expensive, compared to logic // Jumps are expensive, compared to logic
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