[Sparc] Emit relocations for Thread Local Storage (TLS) when integrated assembler is used.

llvm-svn: 200962

1 files changed, 72 insertions, 3 deletions

diff --git a/llvm/lib/Target/Sparc/MCTargetDesc/SparcAsmBackend.cpp b/llvm/lib/Target/Sparc/MCTargetDesc/SparcAsmBackend.cpp
index 6c14e5adfc8..db1c361c8f9 100644
--- a/llvm/lib/Target/Sparc/MCTargetDesc/SparcAsmBackend.cpp
+++ b/llvm/lib/Target/Sparc/MCTargetDesc/SparcAsmBackend.cpp
@@ -26,31 +26,65 @@ static unsigned adjustFixupValue(unsigned Kind, uint64_t Value) {
   case FK_Data_4:
   case FK_Data_8:
     return Value;
+
   case Sparc::fixup_sparc_wplt30:
   case Sparc::fixup_sparc_call30:
     return (Value >> 2) & 0x3fffffff;
+
   case Sparc::fixup_sparc_br22:
     return (Value >> 2) & 0x3fffff;
+
   case Sparc::fixup_sparc_br19:
     return (Value >> 2) & 0x7ffff;
+
   case Sparc::fixup_sparc_pc22:
   case Sparc::fixup_sparc_got22:
+  case Sparc::fixup_sparc_tls_gd_hi22:
+  case Sparc::fixup_sparc_tls_ldm_hi22:
+  case Sparc::fixup_sparc_tls_ie_hi22:
   case Sparc::fixup_sparc_hi22:
     return (Value >> 10) & 0x3fffff;
+
   case Sparc::fixup_sparc_pc10:
   case Sparc::fixup_sparc_got10:
+  case Sparc::fixup_sparc_tls_gd_lo10:
+  case Sparc::fixup_sparc_tls_ldm_lo10:
+  case Sparc::fixup_sparc_tls_ie_lo10:
   case Sparc::fixup_sparc_lo10:
     return Value & 0x3ff;
+
+  case Sparc::fixup_sparc_tls_ldo_hix22:
+  case Sparc::fixup_sparc_tls_le_hix22:
+    return (~Value >> 10) & 0x3fffff;
+
+  case Sparc::fixup_sparc_tls_ldo_lox10:
+  case Sparc::fixup_sparc_tls_le_lox10:
+    return (~(~Value & 0x3ff)) & 0x1fff;
+
   case Sparc::fixup_sparc_h44:
     return (Value >> 22) & 0x3fffff;
+
   case Sparc::fixup_sparc_m44:
     return (Value >> 12) & 0x3ff;
+
   case Sparc::fixup_sparc_l44:
     return Value & 0xfff;
+
   case Sparc::fixup_sparc_hh:
     return (Value >> 42) & 0x3fffff;
+
   case Sparc::fixup_sparc_hm:
     return (Value >> 32) & 0x3ff;
+
+  case Sparc::fixup_sparc_tls_gd_add:
+  case Sparc::fixup_sparc_tls_gd_call:
+  case Sparc::fixup_sparc_tls_ldm_add:
+  case Sparc::fixup_sparc_tls_ldm_call:
+  case Sparc::fixup_sparc_tls_ldo_add:
+  case Sparc::fixup_sparc_tls_ie_ld:
+  case Sparc::fixup_sparc_tls_ie_ldx:
+  case Sparc::fixup_sparc_tls_ie_add:
+    return 0;
   }
 }
 
@@ -81,7 +115,25 @@ namespace {
         { "fixup_sparc_pc10",      22,     10,  MCFixupKindInfo::FKF_IsPCRel },
         { "fixup_sparc_got22",     10,     22,  0 },
         { "fixup_sparc_got10",     22,     10,  0 },
-        { "fixup_sparc_wplt30",     2,     30,  MCFixupKindInfo::FKF_IsPCRel }
+        { "fixup_sparc_wplt30",     2,     30,  MCFixupKindInfo::FKF_IsPCRel },
+        { "fixup_sparc_tls_gd_hi22",   10, 22,  0 },
+        { "fixup_sparc_tls_gd_lo10",   22, 10,  0 },
+        { "fixup_sparc_tls_gd_add",     0,  0,  0 },
+        { "fixup_sparc_tls_gd_call",    0,  0,  0 },
+        { "fixup_sparc_tls_ldm_hi22",  10, 22,  0 },
+        { "fixup_sparc_tls_ldm_lo10",  22, 10,  0 },
+        { "fixup_sparc_tls_ldm_add",    0,  0,  0 },
+        { "fixup_sparc_tls_ldm_call",   0,  0,  0 },
+        { "fixup_sparc_tls_ldo_hix22", 10, 22,  0 },
+        { "fixup_sparc_tls_ldo_lox10", 22, 10,  0 },
+        { "fixup_sparc_tls_ldo_add",    0,  0,  0 },
+        { "fixup_sparc_tls_ie_hi22",   10, 22,  0 },
+        { "fixup_sparc_tls_ie_lo10",   22, 10,  0 },
+        { "fixup_sparc_tls_ie_ld",      0,  0,  0 },
+        { "fixup_sparc_tls_ie_ldx",     0,  0,  0 },
+        { "fixup_sparc_tls_ie_add",     0,  0,  0 },
+        { "fixup_sparc_tls_le_hix22",   0,  0,  0 },
+        { "fixup_sparc_tls_le_lox10",   0,  0,  0 }
       };
 
       if (Kind < FirstTargetFixupKind)
@@ -101,11 +153,28 @@ namespace {
                            bool &IsResolved) {
       switch ((Sparc::Fixups)Fixup.getKind()) {
       default: break;
-      case Sparc::fixup_sparc_wplt30: IsResolved = false; break;
+      case Sparc::fixup_sparc_wplt30:
+      case Sparc::fixup_sparc_tls_gd_hi22:
+      case Sparc::fixup_sparc_tls_gd_lo10:
+      case Sparc::fixup_sparc_tls_gd_add:
+      case Sparc::fixup_sparc_tls_gd_call:
+      case Sparc::fixup_sparc_tls_ldm_hi22:
+      case Sparc::fixup_sparc_tls_ldm_lo10:
+      case Sparc::fixup_sparc_tls_ldm_add:
+      case Sparc::fixup_sparc_tls_ldm_call:
+      case Sparc::fixup_sparc_tls_ldo_hix22:
+      case Sparc::fixup_sparc_tls_ldo_lox10:
+      case Sparc::fixup_sparc_tls_ldo_add:
+      case Sparc::fixup_sparc_tls_ie_hi22:
+      case Sparc::fixup_sparc_tls_ie_lo10:
+      case Sparc::fixup_sparc_tls_ie_ld:
+      case Sparc::fixup_sparc_tls_ie_ldx:
+      case Sparc::fixup_sparc_tls_ie_add:
+      case Sparc::fixup_sparc_tls_le_hix22:
+      case Sparc::fixup_sparc_tls_le_lox10:  IsResolved = false; break;
       }
     }
 
-
     bool mayNeedRelaxation(const MCInst &Inst) const {
       // FIXME.
       return false;