[PowerPC] Support @higher et.al. modifiers
This adds support for the @higher, @highera, @highest, and @highesta
modifers, including some missing relocation types.
llvm-svn: 184550
diff --git a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCExpr.cpp b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCExpr.cpp
index 8a346b4..db0f57d 100644
--- a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCExpr.cpp
+++ b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCExpr.cpp
@@ -42,6 +42,10 @@
case VK_PPC_LO: OS << "@l"; break;
case VK_PPC_HI: OS << "@h"; break;
case VK_PPC_HA: OS << "@ha"; break;
+ case VK_PPC_HIGHER: OS << "@higher"; break;
+ case VK_PPC_HIGHERA: OS << "@highera"; break;
+ case VK_PPC_HIGHEST: OS << "@highest"; break;
+ case VK_PPC_HIGHESTA: OS << "@highesta"; break;
}
}
}
@@ -66,7 +70,19 @@
Result = (Result >> 16) & 0xffff;
break;
case VK_PPC_HA:
- Result = ((Result >> 16) + ((Result & 0x8000) ? 1 : 0)) & 0xffff;
+ Result = ((Result + 0x8000) >> 16) & 0xffff;
+ break;
+ case VK_PPC_HIGHER:
+ Result = (Result >> 32) & 0xffff;
+ break;
+ case VK_PPC_HIGHERA:
+ Result = ((Result + 0x8000) >> 32) & 0xffff;
+ break;
+ case VK_PPC_HIGHEST:
+ Result = (Result >> 48) & 0xffff;
+ break;
+ case VK_PPC_HIGHESTA:
+ Result = ((Result + 0x8000) >> 48) & 0xffff;
break;
}
Res = MCValue::get(Result);
@@ -88,6 +104,18 @@
case VK_PPC_HA:
Modifier = MCSymbolRefExpr::VK_PPC_HA;
break;
+ case VK_PPC_HIGHERA:
+ Modifier = MCSymbolRefExpr::VK_PPC_HIGHERA;
+ break;
+ case VK_PPC_HIGHER:
+ Modifier = MCSymbolRefExpr::VK_PPC_HIGHER;
+ break;
+ case VK_PPC_HIGHEST:
+ Modifier = MCSymbolRefExpr::VK_PPC_HIGHEST;
+ break;
+ case VK_PPC_HIGHESTA:
+ Modifier = MCSymbolRefExpr::VK_PPC_HIGHESTA;
+ break;
}
Sym = MCSymbolRefExpr::Create(&Sym->getSymbol(), Modifier, Context);
Res = MCValue::get(Sym, Value.getSymB(), Value.getConstant());