diff options
Diffstat (limited to 'llvm/lib/Target/ARM/ARMInstrFormats.td')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMInstrFormats.td | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrFormats.td b/llvm/lib/Target/ARM/ARMInstrFormats.td index ec600b4c2c1..7e6015dff57 100644 --- a/llvm/lib/Target/ARM/ARMInstrFormats.td +++ b/llvm/lib/Target/ARM/ARMInstrFormats.td @@ -135,10 +135,30 @@ class AsI1<bits<4> opcod, dag oops, dag iops, Format f, string opc, let Inst{21-24} = opcod; let Inst{26-27} = 0; } + class AI2<bits<4> opcod, dag oops, dag iops, Format f, string opc, string asm, list<dag> pattern> : I<opcod, oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f, opc, - asm, "", pattern>; + asm, "", pattern> { + let Inst{26-27} = 1; +} +class AI2ldw<bits<4> opcod, dag oops, dag iops, Format f, string opc, + string asm, list<dag> pattern> + : AI2<opcod, oops, iops, f, opc, asm, pattern> { + let Inst{20} = 1; // load bit + let Inst{21} = 0; // W bit + let Inst{22} = 0; // B bit + let Inst{24} = 1; // P bit +} +class AI2ldb<bits<4> opcod, dag oops, dag iops, Format f, string opc, + string asm, list<dag> pattern> + : AI2<opcod, oops, iops, f, opc, asm, pattern> { + let Inst{20} = 1; // load bit + let Inst{21} = 0; // W bit + let Inst{22} = 1; // B bit + let Inst{24} = 1; // P bit +} + class AI3<bits<4> opcod, dag oops, dag iops, Format f, string opc, string asm, list<dag> pattern> : I<opcod, oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, opc, |
