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| author | Owen Anderson <resistor@mac.com> | 2010-12-14 00:36:49 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2010-12-14 00:36:49 +0000 |
| commit | 6d375e5637c2fb1cac87f0aae3b5a990d3e6d5b3 (patch) | |
| tree | 0b48d3051a6a6065537f5204ca09316ed9d690e6 /llvm/lib/Target/ARM/ARMMCCodeEmitter.cpp | |
| parent | c2897692c344d44c2a068b2c2228553ec0de5fab (diff) | |
| download | bcm5719-llvm-6d375e5637c2fb1cac87f0aae3b5a990d3e6d5b3.tar.gz bcm5719-llvm-6d375e5637c2fb1cac87f0aae3b5a990d3e6d5b3.zip | |
Second attempt at make Thumb2 LEAs pseudos. This time, perform the lowering much later, which makes the entire
process cleaner.
llvm-svn: 121735
Diffstat (limited to 'llvm/lib/Target/ARM/ARMMCCodeEmitter.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMMCCodeEmitter.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMMCCodeEmitter.cpp b/llvm/lib/Target/ARM/ARMMCCodeEmitter.cpp index 7f34ee96e37..8dca2c35c65 100644 --- a/llvm/lib/Target/ARM/ARMMCCodeEmitter.cpp +++ b/llvm/lib/Target/ARM/ARMMCCodeEmitter.cpp @@ -56,6 +56,8 @@ public: { "fixup_t2_pcrel_10", 0, 32, MCFixupKindInfo::FKF_IsPCRel | MCFixupKindInfo::FKF_IsAligned}, { "fixup_arm_adr_pcrel_12", 1, 24, MCFixupKindInfo::FKF_IsPCRel }, +{ "fixup_t2_adr_pcrel_12", 0, 32, MCFixupKindInfo::FKF_IsPCRel | + MCFixupKindInfo::FKF_IsAligned}, { "fixup_arm_branch", 1, 24, MCFixupKindInfo::FKF_IsPCRel }, { "fixup_t2_condbranch", 0, 32, MCFixupKindInfo::FKF_IsPCRel }, { "fixup_t2_uncondbranch", 0, 32, MCFixupKindInfo::FKF_IsPCRel }, @@ -133,6 +135,9 @@ public: /// ADR label target. uint32_t getAdrLabelOpValue(const MCInst &MI, unsigned OpIdx, SmallVectorImpl<MCFixup> &Fixups) const; + uint32_t getT2AdrLabelOpValue(const MCInst &MI, unsigned OpIdx, + SmallVectorImpl<MCFixup> &Fixups) const; + /// getAddrModeImm12OpValue - Return encoding info for 'reg +/- imm12' /// operand. @@ -544,6 +549,16 @@ getAdrLabelOpValue(const MCInst &MI, unsigned OpIdx, Fixups); } +/// getAdrLabelOpValue - Return encoding info for 12-bit immediate ADR label +/// target. +uint32_t ARMMCCodeEmitter:: +getT2AdrLabelOpValue(const MCInst &MI, unsigned OpIdx, + SmallVectorImpl<MCFixup> &Fixups) const { + assert(MI.getOperand(OpIdx).isExpr() && "Unexpected adr target type!"); + return ::getBranchTargetOpValue(MI, OpIdx, ARM::fixup_t2_adr_pcrel_12, + Fixups); +} + /// getTAddrModeRegRegOpValue - Return encoding info for 'reg + reg' operand. uint32_t ARMMCCodeEmitter:: getTAddrModeRegRegOpValue(const MCInst &MI, unsigned OpIdx, |
