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| author | Mihai Popa <mihail.popa@gmail.com> | 2013-07-03 09:21:44 +0000 |
|---|---|---|
| committer | Mihai Popa <mihail.popa@gmail.com> | 2013-07-03 09:21:44 +0000 |
| commit | d36cbaa4231e51a42d761d298ff20aaa6e88d014 (patch) | |
| tree | 978fd1c7d3586a4133e477ce7e8d4ead7357e2ad /llvm/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp | |
| parent | 36b2417f18f4b44d184cb54b5395d2f3e4397b18 (diff) | |
| download | bcm5719-llvm-d36cbaa4231e51a42d761d298ff20aaa6e88d014.tar.gz bcm5719-llvm-d36cbaa4231e51a42d761d298ff20aaa6e88d014.zip | |
This corrects the implementation of Thumb ADR instruction. There are three issues:
1. it should accept only 4-byte aligned addresses
2. the maximum offset should be 1020
3. it should be encoded with the offset scaled by two bits
llvm-svn: 185528
Diffstat (limited to 'llvm/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp b/llvm/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp index 1797c6c3814..97da232cf08 100644 --- a/llvm/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp +++ b/llvm/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp @@ -900,6 +900,7 @@ void ARMInstPrinter::printPCLabel(const MCInst *MI, unsigned OpNum, llvm_unreachable("Unhandled PC-relative pseudo-instruction!"); } +template<unsigned scale> void ARMInstPrinter::printAdrLabelOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O) { const MCOperand &MO = MI->getOperand(OpNum); @@ -909,7 +910,7 @@ void ARMInstPrinter::printAdrLabelOperand(const MCInst *MI, unsigned OpNum, return; } - int32_t OffImm = (int32_t)MO.getImm(); + int32_t OffImm = (int32_t)MO.getImm() << scale; O << markup("<imm:"); if (OffImm == INT32_MIN) |
