Define and handle additional fixup kinds. By Adhemerval Zanella.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162037 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp b/lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp
index 48de583afdf1207d6316677b514734b759d739f5..14e09cb3b3d359d30ae1bc5893eddcf073cb17c9 100644 (file)
--- a/lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp
+++ b/lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp
@@ -29,7 +29,12 @@ static unsigned adjustFixupValue(unsigned Kind, uint64_t Value) {
   case FK_Data_1:
   case FK_Data_2:
   case FK_Data_4:
+  case FK_Data_8:
+  case PPC::fixup_ppc_toc:
     return Value;
+  case PPC::fixup_ppc_lo14:
+  case PPC::fixup_ppc_toc16_ds:
+    return (Value & 0xffff) >> 2;
   case PPC::fixup_ppc_brcond14:
     return Value & 0x3ffc;
   case PPC::fixup_ppc_br24:
@@ -40,6 +45,7 @@ static unsigned adjustFixupValue(unsigned Kind, uint64_t Value) {
 #endif
   case PPC::fixup_ppc_ha16:
     return ((Value >> 16) + ((Value & 0x8000) ? 1 : 0)) & 0xffff;
+  case PPC::fixup_ppc_toc16:
   case PPC::fixup_ppc_lo16:
     return Value & 0xffff;
   }
@@ -72,7 +78,10 @@ public:
       { "fixup_ppc_brcond14",    16,     14,   MCFixupKindInfo::FKF_IsPCRel },
       { "fixup_ppc_lo16",        16,     16,   0 },
       { "fixup_ppc_ha16",        16,     16,   0 },
-      { "fixup_ppc_lo14",        16,     14,   0 }
+      { "fixup_ppc_lo14",        16,     14,   0 },
+      { "fixup_ppc_toc",          0,     64,   0 },
+      { "fixup_ppc_toc16",       16,     16,   0 },
+      { "fixup_ppc_toc16_ds",    16,     14,   0 }
     };
 
     if (Kind < FirstTargetFixupKind)

diff --git a/lib/Target/PowerPC/MCTargetDesc/PPCFixupKinds.h b/lib/Target/PowerPC/MCTargetDesc/PPCFixupKinds.h
index b3c889e3f8da41fba1000d9c777fe56615fdb6cb..c8aa942996bcc2d240abcabf6f1cd064a12c252a 100644 (file)
--- a/lib/Target/PowerPC/MCTargetDesc/PPCFixupKinds.h
+++ b/lib/Target/PowerPC/MCTargetDesc/PPCFixupKinds.h
@@ -34,6 +34,16 @@ enum Fixups {
   /// fixup_ppc_lo14 - A 14-bit fixup corresponding to lo16(_foo) for instrs
   /// like 'std'.
   fixup_ppc_lo14,
+
+  /// fixup_ppc_toc - Insert value of TOC base (.TOC.).
+  fixup_ppc_toc,
+
+  /// fixup_ppc_toc16 - A 16-bit signed fixup relative to the TOC base.
+  fixup_ppc_toc16,
+
+  /// fixup_ppc_toc16_ds - A 14-bit signed fixup relative to the TOC base with
+  /// implied 2 zero bits.
+  fixup_ppc_toc16_ds,
   
   // Marker
   LastTargetFixupKind,