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| author | Johnny Chen <johnny.chen@apple.com> | 2011-04-15 00:35:08 +0000 |
|---|---|---|
| committer | Johnny Chen <johnny.chen@apple.com> | 2011-04-15 00:35:08 +0000 |
| commit | 681fef59864051160050ec20113c378b3ecee4cd (patch) | |
| tree | a62f3aadb7218224e676ab9f2b5a310e5275278b /llvm/lib | |
| parent | 30088ba1101ef094c64d87dcb0f8885a5fde2561 (diff) | |
| download | bcm5719-llvm-681fef59864051160050ec20113c378b3ecee4cd.tar.gz bcm5719-llvm-681fef59864051160050ec20113c378b3ecee4cd.zip | |
For t2BFI, both Inst{26} and Inst{5} "should" be 0.
Ref: I.1 Instruction encoding diagrams and pseudocode
llvm-svn: 129552
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMInstrThumb2.td | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrThumb2.td b/llvm/lib/Target/ARM/ARMInstrThumb2.td index 2f4198ba8e3..685a9c31b28 100644 --- a/llvm/lib/Target/ARM/ARMInstrThumb2.td +++ b/llvm/lib/Target/ARM/ARMInstrThumb2.td @@ -2166,9 +2166,11 @@ let Constraints = "$src = $Rd" in { [(set rGPR:$Rd, (ARMbfi rGPR:$src, rGPR:$Rn, bf_inv_mask_imm:$imm))]> { let Inst{31-27} = 0b11110; + let Inst{26} = 0; // should be 0. let Inst{25} = 1; let Inst{24-20} = 0b10110; let Inst{15} = 0; + let Inst{5} = 0; // should be 0. bits<10> imm; let msb{4-0} = imm{9-5}; @@ -2183,9 +2185,11 @@ let Constraints = "$src = $Rd" in { IIC_iBITi, "bfi", "\t$Rd, $Rn, $lsbit, $width", []> { let Inst{31-27} = 0b11110; + let Inst{26} = 0; // should be 0. let Inst{25} = 1; let Inst{24-20} = 0b10110; let Inst{15} = 0; + let Inst{5} = 0; // should be 0. bits<5> lsbit; bits<5> width; |
