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authorJim Grosbach <grosbach@apple.com>2010-12-10 18:21:33 +0000
committerJim Grosbach <grosbach@apple.com>2010-12-10 18:21:33 +0000
commite119da1146a8e640f8956c6f11f0bce96beb1c3c (patch)
tree26bdedca5fbda340632104734eb95ec4e5ff1ae5 /llvm/lib/Target/ARM/ARMMCCodeEmitter.cpp
parent8d34e5eb49a953df05f6ea9f5e80d29f6f8b0504 (diff)
downloadbcm5719-llvm-e119da1146a8e640f8956c6f11f0bce96beb1c3c.tar.gz
bcm5719-llvm-e119da1146a8e640f8956c6f11f0bce96beb1c3c.zip
Thumb unconditional branch binary encoding. rdar://8754994
llvm-svn: 121496
Diffstat (limited to 'llvm/lib/Target/ARM/ARMMCCodeEmitter.cpp')
-rw-r--r--llvm/lib/Target/ARM/ARMMCCodeEmitter.cpp14
1 files changed, 13 insertions, 1 deletions
diff --git a/llvm/lib/Target/ARM/ARMMCCodeEmitter.cpp b/llvm/lib/Target/ARM/ARMMCCodeEmitter.cpp
index 919070cf82b..bf869f703bc 100644
--- a/llvm/lib/Target/ARM/ARMMCCodeEmitter.cpp
+++ b/llvm/lib/Target/ARM/ARMMCCodeEmitter.cpp
@@ -59,6 +59,7 @@ public:
{ "fixup_arm_thumb_blx", 0, 32, MCFixupKindInfo::FKF_IsPCRel },
{ "fixup_arm_thumb_cb", 0, 16, MCFixupKindInfo::FKF_IsPCRel },
{ "fixup_arm_thumb_cp", 1, 8, MCFixupKindInfo::FKF_IsPCRel },
+ { "fixup_arm_thumb_br", 0, 16, MCFixupKindInfo::FKF_IsPCRel },
{ "fixup_arm_thumb_bcc", 1, 8, MCFixupKindInfo::FKF_IsPCRel },
{ "fixup_arm_movt_hi16", 0, 16, 0 },
{ "fixup_arm_movw_lo16", 0, 16, 0 },
@@ -101,6 +102,10 @@ public:
uint32_t getThumbBLXTargetOpValue(const MCInst &MI, unsigned OpIdx,
SmallVectorImpl<MCFixup> &Fixups) const;
+ /// getThumbBRTargetOpValue - Return encoding info for Thumb branch target.
+ uint32_t getThumbBRTargetOpValue(const MCInst &MI, unsigned OpIdx,
+ SmallVectorImpl<MCFixup> &Fixups) const;
+
/// getThumbBCCTargetOpValue - Return encoding info for Thumb branch target.
uint32_t getThumbBCCTargetOpValue(const MCInst &MI, unsigned OpIdx,
SmallVectorImpl<MCFixup> &Fixups) const;
@@ -457,10 +462,17 @@ getThumbBLXTargetOpValue(const MCInst &MI, unsigned OpIdx,
return ::getBranchTargetOpValue(MI, OpIdx, ARM::fixup_arm_thumb_blx, Fixups);
}
+/// getThumbBRTargetOpValue - Return encoding info for Thumb branch target.
+uint32_t ARMMCCodeEmitter::
+getThumbBRTargetOpValue(const MCInst &MI, unsigned OpIdx,
+ SmallVectorImpl<MCFixup> &Fixups) const {
+ return ::getBranchTargetOpValue(MI, OpIdx, ARM::fixup_arm_thumb_br, Fixups);
+}
+
/// getThumbBCCTargetOpValue - Return encoding info for Thumb branch target.
uint32_t ARMMCCodeEmitter::
getThumbBCCTargetOpValue(const MCInst &MI, unsigned OpIdx,
- SmallVectorImpl<MCFixup> &Fixups) const {
+ SmallVectorImpl<MCFixup> &Fixups) const {
return ::getBranchTargetOpValue(MI, OpIdx, ARM::fixup_arm_thumb_bcc, Fixups);
}
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