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| author | Bill Wendling <isanbard@gmail.com> | 2010-12-15 08:51:02 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2010-12-15 08:51:02 +0000 |
| commit | 22447ae54bcb8ca94ed994cad103074a24e66781 (patch) | |
| tree | e4c77d51680625c5ceb7f1b9c604c2fe926c6381 /lib/Target/ARM/ARMAsmBackend.cpp | |
| parent | 2bf6afc277edb32b1d940def5b3eb0e0d32a22b9 (diff) | |
Add fixups for Thumb LDR/STR instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121858 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMAsmBackend.cpp')
| -rw-r--r-- | lib/Target/ARM/ARMAsmBackend.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMAsmBackend.cpp b/lib/Target/ARM/ARMAsmBackend.cpp index e4acd66730..67f2c71057 100644 --- a/lib/Target/ARM/ARMAsmBackend.cpp +++ b/lib/Target/ARM/ARMAsmBackend.cpp @@ -237,6 +237,9 @@ static unsigned adjustFixupValue(unsigned Kind, uint64_t Value) { // 'off by 4' is implicitly handled by the half-word ordering of the // Thumb encoding, so we only need to adjust by 2 here. return ((Value - 2) >> 2) & 0xff; + case ARM::fixup_arm_thumb_ldst: + // Offset by 4. + return ((Value - 4) & 0x1f) << 6; case ARM::fixup_arm_thumb_cb: { // Offset by 4 and don't encode the lower bit, which is always 0. uint32_t Binary = (Value - 4) >> 1; @@ -365,6 +368,7 @@ static unsigned getFixupKindNumBytes(unsigned Kind) { case ARM::fixup_arm_thumb_br: case ARM::fixup_arm_thumb_cb: + case ARM::fixup_arm_thumb_ldst: return 2; case ARM::fixup_arm_ldst_pcrel_12: |