[PATCH] D25815: [AMDGPU] Handle R_AMDGPU_ABS64 relocation

[Konstantin Zhuravlyov via llvm-commits]

This revision was automatically updated to reflect the committed changes.
kzhuravl marked an inline comment as done.
Closed by commit rL284764: [AMDGPU] Handle R_AMDGPU_ABS64 relocation (authored by kzhuravl).

Changed prior to commit:
  https://reviews.llvm.org/D25815?vs=75268&id=75328#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D25815

Files:
  lld/trunk/ELF/Target.cpp
  lld/trunk/test/ELF/amdgpu-relocs.s


Index: lld/trunk/test/ELF/amdgpu-relocs.s
===================================================================
--- lld/trunk/test/ELF/amdgpu-relocs.s
+++ lld/trunk/test/ELF/amdgpu-relocs.s
@@ -5,7 +5,7 @@
 
 # REQUIRES: amdgpu
 
-  .text
+.text
 
 kernel0:
   s_mov_b32 s0, common_var0 at GOTPCREL+4
@@ -50,11 +50,21 @@
   .local   local_var1
   .local   local_var2
 
+# R_AMDGPU_ABS32:
 .section nonalloc, "w", @progbits
   .long var0, common_var2+4
   .long var1, common_var1+8
   .long var2, common_var0+12
 
+# R_AMDGPU_ABS64:
+.type ptr, @object
+.data
+  .globl ptr
+  .p2align 3
+ptr:
+  .quad temp
+  .size ptr, 8
+
 # The relocation for local_var{0, 1, 2} and var should be resolved by the
 # linker.
 # CHECK: Relocations [
@@ -68,6 +78,7 @@
 # CHECK-NEXT: R_AMDGPU_ABS64 global_var0 0x0
 # CHECK-NEXT: R_AMDGPU_ABS64 global_var1 0x0
 # CHECK-NEXT: R_AMDGPU_ABS64 global_var2 0x0
+# CHECK-NEXT: R_AMDGPU_ABS64 temp 0x0
 # CHECK-NEXT: R_AMDGPU_ABS64 weak_var0 0x0
 # CHECK-NEXT: R_AMDGPU_ABS64 weak_var1 0x0
 # CHECK-NEXT: R_AMDGPU_ABS64 weak_var2 0x0
@@ -78,5 +89,5 @@
 # CHECK-NEXT: ]
 
 # OBJDUMP: Contents of section nonalloc:
-# OBJDUMP-NEXT: 0000 00000000 04380000 00000000 08340000
-# OBJDUMP-NEXT: 00000000 0c300000
+# OBJDUMP-NEXT: 0000 00000000 14380000 00000000 18340000
+# OBJDUMP-NEXT: 00000000 1c300000
Index: lld/trunk/ELF/Target.cpp
===================================================================
--- lld/trunk/ELF/Target.cpp
+++ lld/trunk/ELF/Target.cpp
@@ -1487,6 +1487,9 @@
   case R_AMDGPU_REL32_LO:
     write32le(Loc, Val);
     break;
+  case R_AMDGPU_ABS64:
+    write64le(Loc, Val);
+    break;
   case R_AMDGPU_GOTPCREL32_HI:
   case R_AMDGPU_REL32_HI:
     write32le(Loc, Val >> 32);
@@ -1499,6 +1502,7 @@
 RelExpr AMDGPUTargetInfo::getRelExpr(uint32_t Type, const SymbolBody &S) const {
   switch (Type) {
   case R_AMDGPU_ABS32:
+  case R_AMDGPU_ABS64:
     return R_ABS;
   case R_AMDGPU_REL32:
   case R_AMDGPU_REL32_LO:


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