[llvm-commits] [llvm] r117544 - in /llvm/trunk: include/llvm/MC/MCExpr.h lib/MC/ELFObjectWriter.cpp lib/MC/MCExpr.cpp test/MC/ELF/relocation-386.s

[Rafael Espindola]

Author: rafael
Date: Thu Oct 28 09:37:09 2010
New Revision: 117544

URL: http://llvm.org/viewvc/llvm-project?rev=117544&view=rev
Log:
Implement TLSLDM.

Modified:
    llvm/trunk/include/llvm/MC/MCExpr.h
    llvm/trunk/lib/MC/ELFObjectWriter.cpp
    llvm/trunk/lib/MC/MCExpr.cpp
    llvm/trunk/test/MC/ELF/relocation-386.s

Modified: llvm/trunk/include/llvm/MC/MCExpr.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/MC/MCExpr.h?rev=117544&r1=117543&r2=117544&view=diff
==============================================================================
--- llvm/trunk/include/llvm/MC/MCExpr.h (original)
+++ llvm/trunk/include/llvm/MC/MCExpr.h Thu Oct 28 09:37:09 2010
@@ -137,6 +137,7 @@
     VK_GOTNTPOFF,
     VK_PLT,
     VK_TLSGD,
+    VK_TLSLDM,
     VK_TPOFF,
     VK_ARM_HI16, // The R_ARM_MOVT_ABS relocation (:upper16: in the asm file)
     VK_ARM_LO16, // The R_ARM_MOVW_ABS_NC relocation (:lower16: in the asm file)

Modified: llvm/trunk/lib/MC/ELFObjectWriter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/ELFObjectWriter.cpp?rev=117544&r1=117543&r2=117544&view=diff
==============================================================================
--- llvm/trunk/lib/MC/ELFObjectWriter.cpp (original)
+++ llvm/trunk/lib/MC/ELFObjectWriter.cpp Thu Oct 28 09:37:09 2010
@@ -91,6 +91,7 @@
   case MCSymbolRefExpr::VK_INDNTPOFF:
   case MCSymbolRefExpr::VK_NTPOFF:
   case MCSymbolRefExpr::VK_GOTNTPOFF:
+  case MCSymbolRefExpr::VK_TLSLDM:
     return true;
   }
 }
@@ -784,6 +785,9 @@
         case MCSymbolRefExpr::VK_GOTNTPOFF:
           Type = ELF::R_386_TLS_GOTIE;
           break;
+        case MCSymbolRefExpr::VK_TLSLDM:
+          Type = ELF::R_386_TLS_LDM;
+          break;
         }
         break;
       case FK_Data_2: Type = ELF::R_386_16; break;

Modified: llvm/trunk/lib/MC/MCExpr.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/MCExpr.cpp?rev=117544&r1=117543&r2=117544&view=diff
==============================================================================
--- llvm/trunk/lib/MC/MCExpr.cpp (original)
+++ llvm/trunk/lib/MC/MCExpr.cpp Thu Oct 28 09:37:09 2010
@@ -178,6 +178,7 @@
   case VK_GOTNTPOFF: return "GOTNTPOFF";
   case VK_PLT: return "PLT";
   case VK_TLSGD: return "TLSGD";
+  case VK_TLSLDM: return "TLSLDM";
   case VK_TPOFF: return "TPOFF";
   case VK_ARM_HI16: return ":upper16:";
   case VK_ARM_LO16: return ":lower16:";
@@ -198,6 +199,7 @@
     .Case("GOTNTPOFF", VK_GOTNTPOFF)
     .Case("PLT", VK_PLT)
     .Case("TLSGD", VK_TLSGD)
+    .Case("TLSLDM", VK_TLSLDM)
     .Case("TPOFF", VK_TPOFF)
     .Case("TLVP", VK_TLVP)
     .Default(VK_Invalid);

Modified: llvm/trunk/test/MC/ELF/relocation-386.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ELF/relocation-386.s?rev=117544&r1=117543&r2=117544&view=diff
==============================================================================
--- llvm/trunk/test/MC/ELF/relocation-386.s (original)
+++ llvm/trunk/test/MC/ELF/relocation-386.s Thu Oct 28 09:37:09 2010
@@ -85,6 +85,12 @@
 // CHECK-NEXT:  ('r_type', 0x00000010)
 // CHECK-NEXT: ),
 
+// Relocation 10 (foo at TLSLDM) is of type R_386_TLS_LDM
+// CHECK-NEXT: # Relocation 0x0000000a
+// CHECK-NEXT: (('r_offset', 0x0000003d)
+// CHECK-NEXT:  ('r_sym', 0x0000000b)
+// CHECK-NEXT:  ('r_type', 0x00000013)
+// CHECK-NEXT: ),
         .text
 bar:
 	leal	.Lfoo at GOTOFF(%ebx), %eax
@@ -106,6 +112,7 @@
         movl foo at INDNTPOFF, %ecx
         addl foo at NTPOFF(%eax), %eax
         addl foo at GOTNTPOFF(%ebx), %ecx
+        leal foo at TLSLDM(%ebx), %eax
 
         .section	.rodata.str1.16,"aMS", at progbits,1
 .Lfoo: