Mips direct object xgot support
This patch provides support for the MIPS relocations:
*) R_MIPS_GOT_HI16
*) R_MIPS_GOT_LO16
*) R_MIPS_CALL_HI16
*) R_MIPS_CALL_LO16
These are used for large GOT instruction sequences.
Contributer: Jack Carter
llvm-svn: 168471
diff --git a/llvm/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp b/llvm/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp
index 9a35bb6..c078794 100644
--- a/llvm/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp
+++ b/llvm/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp
@@ -42,6 +42,8 @@
case Mips::fixup_Mips_GOT_PAGE:
case Mips::fixup_Mips_GOT_OFST:
case Mips::fixup_Mips_GOT_DISP:
+ case Mips::fixup_Mips_GOT_LO16:
+ case Mips::fixup_Mips_CALL_LO16:
break;
case Mips::fixup_Mips_PC16:
// So far we are only using this type for branches.
@@ -60,6 +62,8 @@
break;
case Mips::fixup_Mips_HI16:
case Mips::fixup_Mips_GOT_Local:
+ case Mips::fixup_Mips_GOT_HI16:
+ case Mips::fixup_Mips_CALL_HI16:
// Get the 2nd 16-bits. Also add 1 if bit 15 is 1.
Value = ((Value + 0x8000) >> 16) & 0xffff;
break;
@@ -179,7 +183,11 @@
{ "fixup_Mips_GOT_OFST", 0, 16, 0 },
{ "fixup_Mips_GOT_DISP", 0, 16, 0 },
{ "fixup_Mips_HIGHER", 0, 16, 0 },
- { "fixup_Mips_HIGHEST", 0, 16, 0 }
+ { "fixup_Mips_HIGHEST", 0, 16, 0 },
+ { "fixup_Mips_GOT_HI16", 0, 16, 0 },
+ { "fixup_Mips_GOT_LO16", 0, 16, 0 },
+ { "fixup_Mips_CALL_HI16", 0, 16, 0 },
+ { "fixup_Mips_CALL_LO16", 0, 16, 0 }
};
if (Kind < FirstTargetFixupKind)