Thumb unconditional branch binary encoding. rdar://8754994

[oota-llvm.git] / lib / Target / ARM / ARMFixupKinds.h

diff --git a/lib/Target/ARM/ARMFixupKinds.h b/lib/Target/ARM/ARMFixupKinds.h
index 1ec0ba42435aa85781612a42224db9cdbaf57716..d21a81a0fcb58cacecb25100d9064ed801db1ed2 100644 (file)
--- a/lib/Target/ARM/ARMFixupKinds.h
+++ b/lib/Target/ARM/ARMFixupKinds.h
@@ -18,16 +18,45 @@ enum Fixups {
   // fixup_arm_ldst_pcrel_12 - 12-bit PC relative relocation for symbol
   // addresses
   fixup_arm_ldst_pcrel_12 = FirstTargetFixupKind,
+  
+  // fixup_t2_ldst_pcrel_12 - Equivalent to fixup_arm_ldst_pcrel_12, with
+  // the 16-bit halfwords reordered.
+  fixup_t2_ldst_pcrel_12,
+  
   // fixup_arm_pcrel_10 - 10-bit PC relative relocation for symbol addresses
-  // used in VFP and Thumb2 instructions where the lower 2 bits are not encoded
+  // used in VFP instructions where the lower 2 bits are not encoded
   // (so it's encoded as an 8-bit immediate).
   fixup_arm_pcrel_10,
+  // fixup_t2_pcrel_10 - Equivalent to fixup_arm_pcrel_10, accounting for
+  // the short-swapped encoding of Thumb2 instructions.
+  fixup_t2_pcrel_10,
   // fixup_arm_adr_pcrel_12 - 12-bit PC relative relocation for the ADR
   // instruction.
   fixup_arm_adr_pcrel_12,
-  // fixup_arm_brnach - 24-bit PC relative relocation for direct branch
+  // fixup_arm_branch - 24-bit PC relative relocation for direct branch
   // instructions.
   fixup_arm_branch,
+  // fixup_t2_branch - 20-bit PC relative relocation for Thumb2 direct branch
+  // instructions.
+  fixup_t2_branch,
+
+  // fixup_arm_thumb_br - 12-bit fixup for Thumb B instructions.
+  fixup_arm_thumb_br,
+
+  // fixup_arm_thumb_blx - Fixup for Thumb BL instructions.
+  fixup_arm_thumb_bl,
+
+  // fixup_arm_thumb_blx - Fixup for Thumb BLX instructions.
+  fixup_arm_thumb_blx,
+
+  // fixup_arm_thumb_cb - Fixup for Thumb branch instructions.
+  fixup_arm_thumb_cb,
+
+  // fixup_arm_thumb_cp - Fixup for Thumb load/store from constant pool instrs.
+  fixup_arm_thumb_cp,
+
+  // fixup_arm_thumb_bcc - Fixup for Thumb load/store from constant pool instrs.
+  fixup_arm_thumb_bcc,
 
   // The next two are for the movt/movw pair
   // the 16bit imm field are split into imm{15-12} and imm{11-0}