commit 80b8f82f179a31f7fbc0f3076ebb681fdda3e504
author Sean Fertile <sfertile@ca.ibm.com> Fri Jun 15 19:47:11 2018 +0000
committer Sean Fertile <sfertile@ca.ibm.com> Fri Jun 15 19:47:11 2018 +0000
tree 46c7e2c22af6e6af03054f64d976fe53a004a858
parent 72aed5e5dc7126be84a0d90063b441b6406b73f7

[PPC64] Support "symbol@high" and "symbol@higha" symbol modifers.

Add support for the "@high" and "@higha" symbol modifiers in powerpc64 assembly.
The modifiers represent accessing the segment consiting of bits 16-31 of a
64-bit address/offset.

Differential Revision: https://reviews.llvm.org/D47729

llvm-svn: 334855

llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp

diff --git a/llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp b/llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp
index d6db354..581ca1a 100644
--- a/llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp
+++ b/llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp
@@ -1394,6 +1394,12 @@
     case MCSymbolRefExpr::VK_PPC_HA:
       Variant = PPCMCExpr::VK_PPC_HA;
       break;
+    case MCSymbolRefExpr::VK_PPC_HIGH:
+      Variant = PPCMCExpr::VK_PPC_HIGH;
+      break;
+    case MCSymbolRefExpr::VK_PPC_HIGHA:
+      Variant = PPCMCExpr::VK_PPC_HIGHA;
+      break;
     case MCSymbolRefExpr::VK_PPC_HIGHER:
       Variant = PPCMCExpr::VK_PPC_HIGHER;
       break;
@@ -1973,6 +1979,10 @@
     return PPCMCExpr::create(PPCMCExpr::VK_PPC_HI, E, false, Ctx);
   case MCSymbolRefExpr::VK_PPC_HA:
     return PPCMCExpr::create(PPCMCExpr::VK_PPC_HA, E, false, Ctx);
+  case MCSymbolRefExpr::VK_PPC_HIGH:
+    return PPCMCExpr::create(PPCMCExpr::VK_PPC_HIGH, E, false, Ctx);
+  case MCSymbolRefExpr::VK_PPC_HIGHA:
+    return PPCMCExpr::create(PPCMCExpr::VK_PPC_HIGHA, E, false, Ctx);
   case MCSymbolRefExpr::VK_PPC_HIGHER:
     return PPCMCExpr::create(PPCMCExpr::VK_PPC_HIGHER, E, false, Ctx);
   case MCSymbolRefExpr::VK_PPC_HIGHERA: