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Imported Upstream version 5.18.0.234

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Former-commit-id: 8071ec1a8c5eaa9be24b41745add19297608001f
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Xamarin Public Jenkins (auto-signing)
2019-01-08 08:22:36 +00:00
parent f32dbaf0b2
commit 212f6bafcb
28494 changed files with 359 additions and 3867025 deletions
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86
external/llvm/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.cpp vendored
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@ -1,86 +0,0 @@
//===-- PPCPredicates.cpp - PPC Branch Predicate Information --------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// 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!");
}