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Diffstat (limited to 'lib/Target/PowerPC/PPCAsmPrinter.cpp')
-rw-r--r--lib/Target/PowerPC/PPCAsmPrinter.cpp124
1 files changed, 53 insertions, 71 deletions
diff --git a/lib/Target/PowerPC/PPCAsmPrinter.cpp b/lib/Target/PowerPC/PPCAsmPrinter.cpp
index f7a64f86ca..515a8e7bec 100644
--- a/lib/Target/PowerPC/PPCAsmPrinter.cpp
+++ b/lib/Target/PowerPC/PPCAsmPrinter.cpp
@@ -37,6 +37,7 @@
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCInst.h"
+#include "llvm/MC/MCInstBuilder.h"
#include "llvm/MC/MCSectionMachO.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/MC/MCSymbol.h"
@@ -55,7 +56,6 @@
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/MapVector.h"
-#include "llvm/ADT/VariadicFunction.h"
using namespace llvm;
namespace {
@@ -350,14 +350,11 @@ void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) {
MCSymbol *PICBase = MF->getPICBaseSymbol();
// Emit the 'bl'.
- TmpInst.setOpcode(PPC::BL_Darwin); // Darwin vs SVR4 doesn't matter here.
-
-
- // FIXME: We would like an efficient form for this, so we don't have to do
- // a lot of extra uniquing.
- TmpInst.addOperand(MCOperand::CreateExpr(MCSymbolRefExpr::
- Create(PICBase, OutContext)));
- OutStreamer.EmitInstruction(TmpInst);
+ MCInstBuilder(PPC::BL_Darwin) // Darwin vs SVR4 doesn't matter here.
+ // FIXME: We would like an efficient form for this, so we don't have to do
+ // a lot of extra uniquing.
+ .addExpr(MCSymbolRefExpr::Create(PICBase, OutContext))
+ .emit(OutStreamer);
// Emit the label.
OutStreamer.EmitLabel(PICBase);
@@ -406,9 +403,9 @@ void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) {
// Into: %R3 = MFCR ;; cr7
OutStreamer.AddComment(PPCInstPrinter::
getRegisterName(MI->getOperand(1).getReg()));
- TmpInst.setOpcode(Subtarget.isPPC64() ? PPC::MFCR8 : PPC::MFCR);
- TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(0).getReg()));
- OutStreamer.EmitInstruction(TmpInst);
+ MCInstBuilder(Subtarget.isPPC64() ? PPC::MFCR8 : PPC::MFCR)
+ .addReg(MI->getOperand(0).getReg())
+ .emit(OutStreamer);
return;
case PPC::SYNC:
// In Book E sync is called msync, handle this special case here...
@@ -559,21 +556,6 @@ static MCSymbol *GetAnonSym(MCSymbol *Sym, MCContext &Ctx) {
return Ctx.GetOrCreateSymbol(Sym->getName() + "$tmp");
}
-namespace {
- // Helper function to emit a custom MCInst.
- void emitMCInstImpl(MCStreamer &OutStreamer, unsigned Opcode,
- ArrayRef<const MCOperand *> Ops) {
- MCInst TmpInst;
- TmpInst.setOpcode(Opcode);
- for (unsigned I = 0, E = Ops.size(); I != E; ++I)
- TmpInst.addOperand(*Ops[I]);
- OutStreamer.EmitInstruction(TmpInst);
- }
-
- const VariadicFunction2<void, MCStreamer &, unsigned, MCOperand,
- emitMCInstImpl> emitMCInst = {};
-}
-
void PPCDarwinAsmPrinter::
EmitFunctionStubs(const MachineModuleInfoMachO::SymbolListTy &Stubs) {
bool isPPC64 = TM.getDataLayout()->getPointerSizeInBits() == 64;
@@ -604,36 +586,36 @@ EmitFunctionStubs(const MachineModuleInfoMachO::SymbolListTy &Stubs) {
OutStreamer.EmitSymbolAttribute(RawSym, MCSA_IndirectSymbol);
// mflr r0
- emitMCInst(OutStreamer, PPC::MFLR, MCOperand::CreateReg(PPC::R0));
+ MCInstBuilder(PPC::MFLR).addReg(PPC::R0).emit(OutStreamer);
// FIXME: MCize this.
OutStreamer.EmitRawText("\tbcl 20, 31, " + Twine(AnonSymbol->getName()));
OutStreamer.EmitLabel(AnonSymbol);
// mflr r11
- emitMCInst(OutStreamer, PPC::MFLR, MCOperand::CreateReg(PPC::R11));
+ MCInstBuilder(PPC::MFLR).addReg(PPC::R11).emit(OutStreamer);
// addis r11, r11, ha16(LazyPtr - AnonSymbol)
- MCOperand Sub = MCOperand::CreateExpr(
- MCBinaryExpr::CreateSub(
- MCSymbolRefExpr::Create(LazyPtr, OutContext),
- MCSymbolRefExpr::Create(AnonSymbol, OutContext),
- OutContext));
- emitMCInst(OutStreamer, PPC::ADDIS, MCOperand::CreateReg(PPC::R11),
- MCOperand::CreateReg(PPC::R11), Sub);
+ const MCExpr *Sub =
+ MCBinaryExpr::CreateSub(MCSymbolRefExpr::Create(LazyPtr, OutContext),
+ MCSymbolRefExpr::Create(AnonSymbol, OutContext),
+ OutContext);
+ MCInstBuilder(PPC::ADDIS)
+ .addReg(PPC::R11)
+ .addReg(PPC::R11)
+ .addExpr(Sub)
+ .emit(OutStreamer);
// mtlr r0
- emitMCInst(OutStreamer, PPC::MTLR, MCOperand::CreateReg(PPC::R0));
-
- if (isPPC64) {
- // ldu r12, lo16(LazyPtr - AnonSymbol)(r11)
- emitMCInst(OutStreamer, PPC::LDU, MCOperand::CreateReg(PPC::R12),
- Sub, Sub, MCOperand::CreateReg(PPC::R11));
- } else {
- // lwzu r12, lo16(LazyPtr - AnonSymbol)(r11)
- emitMCInst(OutStreamer, PPC::LWZU, MCOperand::CreateReg(PPC::R12),
- Sub, Sub, MCOperand::CreateReg(PPC::R11));
- }
+ MCInstBuilder(PPC::MTLR).addReg(PPC::R0).emit(OutStreamer);
+
+ // ldu r12, lo16(LazyPtr - AnonSymbol)(r11)
+ // lwzu r12, lo16(LazyPtr - AnonSymbol)(r11)
+ MCInstBuilder(isPPC64 ? PPC::LDU : PPC::LWZU)
+ .addReg(PPC::R12)
+ .addExpr(Sub).addExpr(Sub)
+ .addReg(PPC::R11)
+ .emit(OutStreamer);
// mtctr r12
- emitMCInst(OutStreamer, PPC::MTCTR, MCOperand::CreateReg(PPC::R12));
+ MCInstBuilder(PPC::MTCTR).addReg(PPC::R12).emit(OutStreamer);
// bctr
- emitMCInst(OutStreamer, PPC::BCTR);
+ MCInstBuilder(PPC::BCTR).emit(OutStreamer);
OutStreamer.SwitchSection(LSPSection);
OutStreamer.EmitLabel(LazyPtr);
@@ -668,30 +650,30 @@ EmitFunctionStubs(const MachineModuleInfoMachO::SymbolListTy &Stubs) {
OutStreamer.EmitLabel(Stub);
OutStreamer.EmitSymbolAttribute(RawSym, MCSA_IndirectSymbol);
// lis r11, ha16(LazyPtr)
- MCOperand LazyPtrHa16 =
- MCOperand::CreateExpr(
- MCSymbolRefExpr::Create(LazyPtr, MCSymbolRefExpr::VK_PPC_DARWIN_HA16,
- OutContext));
- emitMCInst(OutStreamer, PPC::LIS, MCOperand::CreateReg(PPC::R11),
- LazyPtrHa16);
-
- MCOperand LazyPtrLo16 =
- MCOperand::CreateExpr(
- MCSymbolRefExpr::Create(LazyPtr, MCSymbolRefExpr::VK_PPC_DARWIN_LO16,
- OutContext));
- if (isPPC64) {
- // ldu r12, lo16(LazyPtr)(r11)
- emitMCInst(OutStreamer, PPC::LDU, MCOperand::CreateReg(PPC::R12),
- LazyPtrLo16, LazyPtrLo16, MCOperand::CreateReg(PPC::R11));
- } else {
- // lwzu r12, lo16(LazyPtr)(r11)
- emitMCInst(OutStreamer, PPC::LWZU, MCOperand::CreateReg(PPC::R12),
- LazyPtrLo16, LazyPtrLo16, MCOperand::CreateReg(PPC::R11));
- }
+ const MCExpr *LazyPtrHa16 =
+ MCSymbolRefExpr::Create(LazyPtr, MCSymbolRefExpr::VK_PPC_DARWIN_HA16,
+ OutContext);
+ MCInstBuilder(PPC::LIS)
+ .addReg(PPC::R11)
+ .addExpr(LazyPtrHa16)
+ .emit(OutStreamer);
+
+ const MCExpr *LazyPtrLo16 =
+ MCSymbolRefExpr::Create(LazyPtr, MCSymbolRefExpr::VK_PPC_DARWIN_LO16,
+ OutContext);
+ // ldu r12, lo16(LazyPtr)(r11)
+ // lwzu r12, lo16(LazyPtr)(r11)
+ MCInstBuilder(isPPC64 ? PPC::LDU : PPC::LWZU)
+ .addReg(PPC::R12)
+ .addExpr(LazyPtrLo16).addExpr(LazyPtrLo16)
+ .addReg(PPC::R11)
+ .emit(OutStreamer);
+
// mtctr r12
- emitMCInst(OutStreamer, PPC::MTCTR, MCOperand::CreateReg(PPC::R12));
+ MCInstBuilder(PPC::MTCTR).addReg(PPC::R12).emit(OutStreamer);
// bctr
- emitMCInst(OutStreamer, PPC::BCTR);
+ MCInstBuilder(PPC::BCTR).emit(OutStreamer);
+
OutStreamer.SwitchSection(LSPSection);
OutStreamer.EmitLabel(LazyPtr);
OutStreamer.EmitSymbolAttribute(RawSym, MCSA_IndirectSymbol);
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-08 09:09:01 +0000