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PPCAsmBackend.cpp
(9.2 KB)
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PPCELFObjectWriter.cpp
(15.05 KB)
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PPCELFStreamer.cpp
(4.59 KB)
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PPCELFStreamer.h
(1.92 KB)
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PPCFixupKinds.h
(1.71 KB)
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PPCInstPrinter.cpp
(18.91 KB)
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PPCInstPrinter.h
(3.83 KB)
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PPCMCAsmInfo.cpp
(1.95 KB)
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PPCMCAsmInfo.h
(1.08 KB)
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PPCMCCodeEmitter.cpp
(18.43 KB)
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PPCMCCodeEmitter.h
(5.77 KB)
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PPCMCExpr.cpp
(4.31 KB)
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PPCMCExpr.h
(2.47 KB)
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PPCMCTargetDesc.cpp
(11.95 KB)
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PPCMCTargetDesc.h
(7.14 KB)
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PPCPredicates.cpp
(3.47 KB)
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PPCPredicates.h
(3.08 KB)
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PPCXCOFFObjectWriter.cpp
(2.89 KB)
Editing: PPCPredicates.cpp
//===-- PPCPredicates.cpp - PPC Branch Predicate Information --------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// // // This file implements the PowerPC branch predicates. // //===----------------------------------------------------------------------===// #include "PPCPredicates.h" #include "llvm/Support/ErrorHandling.h" #include <cassert> using namespace llvm; PPC::Predicate PPC::InvertPredicate(PPC::Predicate Opcode) { switch (Opcode) { case PPC::PRED_EQ: return PPC::PRED_NE; case PPC::PRED_NE: return PPC::PRED_EQ; case PPC::PRED_LT: return PPC::PRED_GE; case PPC::PRED_GE: return PPC::PRED_LT; case PPC::PRED_GT: return PPC::PRED_LE; case PPC::PRED_LE: return PPC::PRED_GT; case PPC::PRED_NU: return PPC::PRED_UN; case PPC::PRED_UN: return PPC::PRED_NU; case PPC::PRED_EQ_MINUS: return PPC::PRED_NE_PLUS; case PPC::PRED_NE_MINUS: return PPC::PRED_EQ_PLUS; case PPC::PRED_LT_MINUS: return PPC::PRED_GE_PLUS; case PPC::PRED_GE_MINUS: return PPC::PRED_LT_PLUS; case PPC::PRED_GT_MINUS: return PPC::PRED_LE_PLUS; case PPC::PRED_LE_MINUS: return PPC::PRED_GT_PLUS; case PPC::PRED_NU_MINUS: return PPC::PRED_UN_PLUS; case PPC::PRED_UN_MINUS: return PPC::PRED_NU_PLUS; case PPC::PRED_EQ_PLUS: return PPC::PRED_NE_MINUS; case PPC::PRED_NE_PLUS: return PPC::PRED_EQ_MINUS; case PPC::PRED_LT_PLUS: return PPC::PRED_GE_MINUS; case PPC::PRED_GE_PLUS: return PPC::PRED_LT_MINUS; case PPC::PRED_GT_PLUS: return PPC::PRED_LE_MINUS; case PPC::PRED_LE_PLUS: return PPC::PRED_GT_MINUS; case PPC::PRED_NU_PLUS: return PPC::PRED_UN_MINUS; case PPC::PRED_UN_PLUS: return PPC::PRED_NU_MINUS; // Simple predicates for single condition-register bits. case PPC::PRED_BIT_SET: return PPC::PRED_BIT_UNSET; case PPC::PRED_BIT_UNSET: return PPC::PRED_BIT_SET; } llvm_unreachable("Unknown PPC branch opcode!"); } PPC::Predicate PPC::getSwappedPredicate(PPC::Predicate Opcode) { switch (Opcode) { case PPC::PRED_EQ: return PPC::PRED_EQ; case PPC::PRED_NE: return PPC::PRED_NE; case PPC::PRED_LT: return PPC::PRED_GT; case PPC::PRED_GE: return PPC::PRED_LE; case PPC::PRED_GT: return PPC::PRED_LT; case PPC::PRED_LE: return PPC::PRED_GE; case PPC::PRED_NU: return PPC::PRED_NU; case PPC::PRED_UN: return PPC::PRED_UN; case PPC::PRED_EQ_MINUS: return PPC::PRED_EQ_MINUS; case PPC::PRED_NE_MINUS: return PPC::PRED_NE_MINUS; case PPC::PRED_LT_MINUS: return PPC::PRED_GT_MINUS; case PPC::PRED_GE_MINUS: return PPC::PRED_LE_MINUS; case PPC::PRED_GT_MINUS: return PPC::PRED_LT_MINUS; case PPC::PRED_LE_MINUS: return PPC::PRED_GE_MINUS; case PPC::PRED_NU_MINUS: return PPC::PRED_NU_MINUS; case PPC::PRED_UN_MINUS: return PPC::PRED_UN_MINUS; case PPC::PRED_EQ_PLUS: return PPC::PRED_EQ_PLUS; case PPC::PRED_NE_PLUS: return PPC::PRED_NE_PLUS; case PPC::PRED_LT_PLUS: return PPC::PRED_GT_PLUS; case PPC::PRED_GE_PLUS: return PPC::PRED_LE_PLUS; case PPC::PRED_GT_PLUS: return PPC::PRED_LT_PLUS; case PPC::PRED_LE_PLUS: return PPC::PRED_GE_PLUS; case PPC::PRED_NU_PLUS: return PPC::PRED_NU_PLUS; case PPC::PRED_UN_PLUS: return PPC::PRED_UN_PLUS; case PPC::PRED_BIT_SET: case PPC::PRED_BIT_UNSET: llvm_unreachable("Invalid use of bit predicate code"); } llvm_unreachable("Unknown PPC branch opcode!"); }
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