Add a MCObjectFormat class so that code common to all targets that use a
single object format can be shared.
This also adds support for
mov zed+(bar-foo), %eax
on ELF and COFF targets.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116675 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/MC/ELF/diff.s b/test/MC/ELF/diff.s
new file mode 100644
index 0000000..671652c
--- /dev/null
+++ b/test/MC/ELF/diff.s
@@ -0,0 +1,15 @@
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | elf-dump | FileCheck %s
+
+ .global zed
+foo:
+ nop
+bar:
+ nop
+zed:
+ mov zed+(bar-foo), %eax
+
+// CHECK: # Relocation 0
+// CHECK-NEXT: (('r_offset', 5)
+// CHECK-NEXT: ('r_sym', 6)
+// CHECK-NEXT: ('r_type', 11)
+// CHECK-NEXT: ('r_addend', 1)