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| author | Jim Grosbach <grosbach@apple.com> | 2010-11-09 17:38:15 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2010-11-09 17:38:15 +0000 |
| commit | 59002dc97349d41122d7a30b207a14d27ba550f2 (patch) | |
| tree | 3cc328511afffe02c74f3663b4e06f19680f7c77 /llvm/lib/Target/ARM | |
| parent | 9b973490c91f79530630586d31a75946905c2cec (diff) | |
| download | bcm5719-llvm-59002dc97349d41122d7a30b207a14d27ba550f2.tar.gz bcm5719-llvm-59002dc97349d41122d7a30b207a14d27ba550f2.zip | |
For ARM load/store instructions, encode [reg+reg] with no shifter immediate as
a left shift by zero.
llvm-svn: 118587
Diffstat (limited to 'llvm/lib/Target/ARM')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMMCCodeEmitter.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMMCCodeEmitter.cpp b/llvm/lib/Target/ARM/ARMMCCodeEmitter.cpp index 7b0bf12bffc..bd799f233c0 100644 --- a/llvm/lib/Target/ARM/ARMMCCodeEmitter.cpp +++ b/llvm/lib/Target/ARM/ARMMCCodeEmitter.cpp @@ -277,6 +277,9 @@ getLdStSORegOpValue(const MCInst &MI, unsigned OpIdx, // ROR - 11 switch (ShOp) { default: llvm_unreachable("Unknown shift opc!"); + case ARM_AM::no_shift: + assert(ShImm == 0 && "Non-zero shift amount with no shift type!"); + // fall through case ARM_AM::lsl: SBits = 0x0; break; case ARM_AM::lsr: SBits = 0x1; break; case ARM_AM::asr: SBits = 0x2; break; |
