This patch implements local-dynamic TLS model support for the 64-bit

[oota-llvm.git] / lib / Target / PowerPC / MCTargetDesc / PPCMCCodeEmitter.cpp

diff --git a/lib/Target/PowerPC/MCTargetDesc/PPCMCCodeEmitter.cpp b/lib/Target/PowerPC/MCTargetDesc/PPCMCCodeEmitter.cpp
index 8be4de2c29a3391681ac04b1514e27f53aec3578..71f317abc26411d7c87eea1f91e96263a5de2fbd 100644 (file)
--- a/lib/Target/PowerPC/MCTargetDesc/PPCMCCodeEmitter.cpp
+++ b/lib/Target/PowerPC/MCTargetDesc/PPCMCCodeEmitter.cpp
@@ -83,11 +83,12 @@ public:
                          SmallVectorImpl<MCFixup> &Fixups) const {
     uint64_t Bits = getBinaryCodeForInstr(MI, Fixups);
 
-    // BL8_NOPELF and BLA8_NOP_ELF is both size of 8 bacause of the
+    // BL8_NOP_ELF, BLA8_NOP_ELF, etc., all have a size of 8 because of the
     // following 'nop'.
     unsigned Size = 4; // FIXME: Have Desc.getSize() return the correct value!
     unsigned Opcode = MI.getOpcode();
-    if (Opcode == PPC::BL8_NOP_ELF || Opcode == PPC::BLA8_NOP_ELF)
+    if (Opcode == PPC::BL8_NOP_ELF || Opcode == PPC::BLA8_NOP_ELF ||
+        Opcode == PPC::BL8_NOP_ELF_TLSGD || Opcode == PPC::BL8_NOP_ELF_TLSLD)
       Size = 8;
     
     // Output the constant in big endian byte order.
@@ -122,13 +123,14 @@ getDirectBrEncoding(const MCInst &MI, unsigned OpNo,
                                    (MCFixupKind)PPC::fixup_ppc_br24));
 
   // For special TLS calls, add another fixup for the symbol.  Apparently
-  // BL8_NOP_ELF and BL8_NOP_ELF_TLSGD are sufficiently similar that TblGen
-  // will not generate a separate case for the latter, so this is the only
-  // way to get the extra fixup generated.
-  if (MI.getOpcode() == PPC::BL8_NOP_ELF_TLSGD) {
+  // BL8_NOP_ELF, BL8_NOP_ELF_TLSGD, and BL8_NOP_ELF_TLSLD are sufficiently
+  // similar that TblGen will not generate a separate case for the latter
+  // two, so this is the only way to get the extra fixup generated.
+  unsigned Opcode = MI.getOpcode();
+  if (Opcode == PPC::BL8_NOP_ELF_TLSGD || Opcode == PPC::BL8_NOP_ELF_TLSLD) {
     const MCOperand &MO2 = MI.getOperand(OpNo+1);
     Fixups.push_back(MCFixup::Create(0, MO2.getExpr(),
-                                     (MCFixupKind)PPC::fixup_ppc_tlsgd));
+                                     (MCFixupKind)PPC::fixup_ppc_nofixup));
   }
   return 0;
 }