on the operand, required for .o file writing and fixing
the PowerPC/mult-alt-generic-powerpc64.ll failure with the new
instprinter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119087
91177308-0d34-0410-b5e6-
96231b3b80d8
VK_TLSLDM,
VK_TPOFF,
VK_DTPOFF,
+ VK_TLVP, // Mach-O thread local variable relocation
VK_ARM_HI16, // The R_ARM_MOVT_ABS relocation (:upper16: in the .s file)
VK_ARM_LO16, // The R_ARM_MOVW_ABS_NC relocation (:lower16: in the .w file)
// FIXME: We'd really like to use the generic Kinds listed above for these.
VK_ARM_GOTOFF,
VK_ARM_TPOFF,
VK_ARM_GOTTPOFF,
- VK_TLVP // Mach-O thread local variable relocation
+
+ VK_PPC_TOC
};
private:
case VK_TLSLDM: return "TLSLDM";
case VK_TPOFF: return "TPOFF";
case VK_DTPOFF: return "DTPOFF";
+ case VK_TLVP: return "TLVP";
case VK_ARM_HI16: return ":upper16:";
case VK_ARM_LO16: return ":lower16:";
case VK_ARM_PLT: return "(PLT)";
case VK_ARM_TPOFF: return "(tpoff)";
case VK_ARM_GOTTPOFF: return "(gottpoff)";
case VK_ARM_TLSGD: return "(tldgd)";
- case VK_TLVP: return "TLVP";
+ case VK_PPC_TOC: return "toc";
}
}
switch (MI->getOpcode()) {
default: break;
+ case PPC::LDtoc: {
+ // Transform %X3 = LDtoc <ga:@min1>, %X2
+ LowerPPCMachineInstrToMCInst(MI, TmpInst, *this);
+
+ // Change the opcode to LD, and the global address operand to be a
+ // reference to the TOC entry we will synthesize later.
+ TmpInst.setOpcode(PPC::LD);
+ const MachineOperand &MO = MI->getOperand(1);
+ assert(MO.isGlobal());
+
+ // Map symbol -> label of TOC entry.
+ MCSymbol *&TOCEntry = TOC[Mang->getSymbol(MO.getGlobal())];
+ if (TOCEntry == 0) {
+ TOCEntry = OutContext.
+ GetOrCreateSymbol(StringRef(MAI->getPrivateGlobalPrefix()) +
+ "C" + Twine(LabelID++));
+ }
+
+ const MCExpr *Exp =
+ MCSymbolRefExpr::Create(TOCEntry, MCSymbolRefExpr::VK_PPC_TOC,
+ OutContext);
+ TmpInst.getOperand(1) = MCOperand::CreateExpr(Exp);
+ OutStreamer.EmitInstruction(TmpInst);
+ return;
+ }
+
case PPC::MFCRpseud:
// Transform: %R3 = MFCRpseud %CR7
// Into: %R3 = MFCR ;; cr7
let RST = 2, DS = 40, RA = 1 in
def LDtoc_restore : DSForm_1<58, 0, (outs), (ins),
"ld 2, 40(1)", LdStLD,
- []>, isPPC64;
+ [(PPCtoc_restore)]>, isPPC64;
def LDX : XForm_1<31, 21, (outs G8RC:$rD), (ins memrr:$src),
"ldx $rD, $src", LdStLD,
[(set G8RC:$rD, (load xaddr:$src))]>, isPPC64;
}
-def : Pat<(PPCtoc_restore),
- (LDtoc_restore)>;
def : Pat<(PPCload ixaddr:$src),
(LD ixaddr:$src)>;
def : Pat<(PPCload xaddr:$src),