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Diffstat (limited to 'lib/Target/AArch64/MCTargetDesc/AArch64MCExpr.cpp')
-rw-r--r--lib/Target/AArch64/MCTargetDesc/AArch64MCExpr.cpp179
1 files changed, 0 insertions, 179 deletions
diff --git a/lib/Target/AArch64/MCTargetDesc/AArch64MCExpr.cpp b/lib/Target/AArch64/MCTargetDesc/AArch64MCExpr.cpp
deleted file mode 100644
index 7aef9c57bf..0000000000
--- a/lib/Target/AArch64/MCTargetDesc/AArch64MCExpr.cpp
+++ /dev/null
@@ -1,179 +0,0 @@
-//===-- AArch64MCExpr.cpp - AArch64 specific MC expression classes --------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file contains the implementation of the assembly expression modifiers
-// accepted by the AArch64 architecture (e.g. ":lo12:", ":gottprel_g1:", ...).
-//
-//===----------------------------------------------------------------------===//
-
-#include "AArch64MCExpr.h"
-#include "llvm/MC/MCAssembler.h"
-#include "llvm/MC/MCContext.h"
-#include "llvm/MC/MCELF.h"
-#include "llvm/Object/ELF.h"
-
-using namespace llvm;
-
-#define DEBUG_TYPE "aarch64mcexpr"
-
-const AArch64MCExpr*
-AArch64MCExpr::Create(VariantKind Kind, const MCExpr *Expr,
- MCContext &Ctx) {
- return new (Ctx) AArch64MCExpr(Kind, Expr);
-}
-
-void AArch64MCExpr::PrintImpl(raw_ostream &OS) const {
- switch (Kind) {
- default: llvm_unreachable("Invalid kind!");
- case VK_AARCH64_GOT: OS << ":got:"; break;
- case VK_AARCH64_GOT_LO12: OS << ":got_lo12:"; break;
- case VK_AARCH64_LO12: OS << ":lo12:"; break;
- case VK_AARCH64_ABS_G0: OS << ":abs_g0:"; break;
- case VK_AARCH64_ABS_G0_NC: OS << ":abs_g0_nc:"; break;
- case VK_AARCH64_ABS_G1: OS << ":abs_g1:"; break;
- case VK_AARCH64_ABS_G1_NC: OS << ":abs_g1_nc:"; break;
- case VK_AARCH64_ABS_G2: OS << ":abs_g2:"; break;
- case VK_AARCH64_ABS_G2_NC: OS << ":abs_g2_nc:"; break;
- case VK_AARCH64_ABS_G3: OS << ":abs_g3:"; break;
- case VK_AARCH64_SABS_G0: OS << ":abs_g0_s:"; break;
- case VK_AARCH64_SABS_G1: OS << ":abs_g1_s:"; break;
- case VK_AARCH64_SABS_G2: OS << ":abs_g2_s:"; break;
- case VK_AARCH64_DTPREL_G2: OS << ":dtprel_g2:"; break;
- case VK_AARCH64_DTPREL_G1: OS << ":dtprel_g1:"; break;
- case VK_AARCH64_DTPREL_G1_NC: OS << ":dtprel_g1_nc:"; break;
- case VK_AARCH64_DTPREL_G0: OS << ":dtprel_g0:"; break;
- case VK_AARCH64_DTPREL_G0_NC: OS << ":dtprel_g0_nc:"; break;
- case VK_AARCH64_DTPREL_HI12: OS << ":dtprel_hi12:"; break;
- case VK_AARCH64_DTPREL_LO12: OS << ":dtprel_lo12:"; break;
- case VK_AARCH64_DTPREL_LO12_NC: OS << ":dtprel_lo12_nc:"; break;
- case VK_AARCH64_GOTTPREL_G1: OS << ":gottprel_g1:"; break;
- case VK_AARCH64_GOTTPREL_G0_NC: OS << ":gottprel_g0_nc:"; break;
- case VK_AARCH64_GOTTPREL: OS << ":gottprel:"; break;
- case VK_AARCH64_GOTTPREL_LO12: OS << ":gottprel_lo12:"; break;
- case VK_AARCH64_TPREL_G2: OS << ":tprel_g2:"; break;
- case VK_AARCH64_TPREL_G1: OS << ":tprel_g1:"; break;
- case VK_AARCH64_TPREL_G1_NC: OS << ":tprel_g1_nc:"; break;
- case VK_AARCH64_TPREL_G0: OS << ":tprel_g0:"; break;
- case VK_AARCH64_TPREL_G0_NC: OS << ":tprel_g0_nc:"; break;
- case VK_AARCH64_TPREL_HI12: OS << ":tprel_hi12:"; break;
- case VK_AARCH64_TPREL_LO12: OS << ":tprel_lo12:"; break;
- case VK_AARCH64_TPREL_LO12_NC: OS << ":tprel_lo12_nc:"; break;
- case VK_AARCH64_TLSDESC: OS << ":tlsdesc:"; break;
- case VK_AARCH64_TLSDESC_LO12: OS << ":tlsdesc_lo12:"; break;
-
- }
-
- const MCExpr *Expr = getSubExpr();
- if (Expr->getKind() != MCExpr::SymbolRef)
- OS << '(';
- Expr->print(OS);
- if (Expr->getKind() != MCExpr::SymbolRef)
- OS << ')';
-}
-
-bool
-AArch64MCExpr::EvaluateAsRelocatableImpl(MCValue &Res,
- const MCAsmLayout *Layout) const {
- return getSubExpr()->EvaluateAsRelocatable(Res, Layout);
-}
-
-static void fixELFSymbolsInTLSFixupsImpl(const MCExpr *Expr, MCAssembler &Asm) {
- switch (Expr->getKind()) {
- case MCExpr::Target:
- llvm_unreachable("Can't handle nested target expression");
- break;
- case MCExpr::Constant:
- break;
-
- case MCExpr::Binary: {
- const MCBinaryExpr *BE = cast<MCBinaryExpr>(Expr);
- fixELFSymbolsInTLSFixupsImpl(BE->getLHS(), Asm);
- fixELFSymbolsInTLSFixupsImpl(BE->getRHS(), Asm);
- break;
- }
-
- case MCExpr::SymbolRef: {
- // We're known to be under a TLS fixup, so any symbol should be
- // modified. There should be only one.
- const MCSymbolRefExpr &SymRef = *cast<MCSymbolRefExpr>(Expr);
- MCSymbolData &SD = Asm.getOrCreateSymbolData(SymRef.getSymbol());
- MCELF::SetType(SD, ELF::STT_TLS);
- break;
- }
-
- case MCExpr::Unary:
- fixELFSymbolsInTLSFixupsImpl(cast<MCUnaryExpr>(Expr)->getSubExpr(), Asm);
- break;
- }
-}
-
-void AArch64MCExpr::fixELFSymbolsInTLSFixups(MCAssembler &Asm) const {
- switch (getKind()) {
- default:
- return;
- case VK_AARCH64_DTPREL_G2:
- case VK_AARCH64_DTPREL_G1:
- case VK_AARCH64_DTPREL_G1_NC:
- case VK_AARCH64_DTPREL_G0:
- case VK_AARCH64_DTPREL_G0_NC:
- case VK_AARCH64_DTPREL_HI12:
- case VK_AARCH64_DTPREL_LO12:
- case VK_AARCH64_DTPREL_LO12_NC:
- case VK_AARCH64_GOTTPREL_G1:
- case VK_AARCH64_GOTTPREL_G0_NC:
- case VK_AARCH64_GOTTPREL:
- case VK_AARCH64_GOTTPREL_LO12:
- case VK_AARCH64_TPREL_G2:
- case VK_AARCH64_TPREL_G1:
- case VK_AARCH64_TPREL_G1_NC:
- case VK_AARCH64_TPREL_G0:
- case VK_AARCH64_TPREL_G0_NC:
- case VK_AARCH64_TPREL_HI12:
- case VK_AARCH64_TPREL_LO12:
- case VK_AARCH64_TPREL_LO12_NC:
- case VK_AARCH64_TLSDESC:
- case VK_AARCH64_TLSDESC_LO12:
- break;
- }
-
- fixELFSymbolsInTLSFixupsImpl(getSubExpr(), Asm);
-}
-
-// FIXME: This basically copies MCObjectStreamer::AddValueSymbols. Perhaps
-// that method should be made public?
-// FIXME: really do above: now that two backends are using it.
-static void AddValueSymbolsImpl(const MCExpr *Value, MCAssembler *Asm) {
- switch (Value->getKind()) {
- case MCExpr::Target:
- llvm_unreachable("Can't handle nested target expr!");
- break;
-
- case MCExpr::Constant:
- break;
-
- case MCExpr::Binary: {
- const MCBinaryExpr *BE = cast<MCBinaryExpr>(Value);
- AddValueSymbolsImpl(BE->getLHS(), Asm);
- AddValueSymbolsImpl(BE->getRHS(), Asm);
- break;
- }
-
- case MCExpr::SymbolRef:
- Asm->getOrCreateSymbolData(cast<MCSymbolRefExpr>(Value)->getSymbol());
- break;
-
- case MCExpr::Unary:
- AddValueSymbolsImpl(cast<MCUnaryExpr>(Value)->getSubExpr(), Asm);
- break;
- }
-}
-
-void AArch64MCExpr::AddValueSymbols(MCAssembler *Asm) const {
- AddValueSymbolsImpl(getSubExpr(), Asm);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-15 19:40:20 +0000