diff options
Diffstat (limited to 'lib/Target/ARM/ARMInstrFormats.td')
| -rw-r--r-- | lib/Target/ARM/ARMInstrFormats.td | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/lib/Target/ARM/ARMInstrFormats.td b/lib/Target/ARM/ARMInstrFormats.td index de640c40c4..d5fca09baf 100644 --- a/lib/Target/ARM/ARMInstrFormats.td +++ b/lib/Target/ARM/ARMInstrFormats.td @@ -34,9 +34,10 @@ def StMiscFrm : Format<10>; def LdMulFrm : Format<11>; def StMulFrm : Format<12>; -def ArithMisc : Format<13>; -def ThumbFrm : Format<14>; -def VFPFrm : Format<15>; +def ArithMiscFrm: Format<13>; +def ExtFrm : Format<14>; +def ThumbFrm : Format<15>; +def VFPFrm : Format<16>; // Misc flag for data processing instructions that indicates whether // the instruction has a Rn register operand. @@ -123,11 +124,11 @@ class XI<dag oops, dag iops, AddrMode am, SizeFlagVal sz, class AI<dag oops, dag iops, Format f, string opc, string asm, list<dag> pattern> : I<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, f, opc, - asm,"",pattern>; + asm, "", pattern>; class AsI<dag oops, dag iops, Format f, string opc, string asm, list<dag> pattern> : sI<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, f, opc, - asm,"",pattern>; + asm, "", pattern>; class AXI<dag oops, dag iops, Format f, string asm, list<dag> pattern> : XI<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, f, asm, @@ -137,7 +138,7 @@ class AXI<dag oops, dag iops, Format f, string asm, class ABI<bits<4> opcod, dag oops, dag iops, string opc, string asm, list<dag> pattern> : I<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, BrFrm, opc, - asm,"",pattern> { + asm, "", pattern> { let Inst{27-24} = opcod; } class ABXI<bits<4> opcod, dag oops, dag iops, string asm, list<dag> pattern> @@ -645,7 +646,7 @@ class AXI4st<dag oops, dag iops, Format f, string asm, list<dag> pattern> class AMul1I<bits<7> opcod, dag oops, dag iops, string opc, string asm, list<dag> pattern> : I<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, MulFrm, opc, - asm,"",pattern> { + asm, "", pattern> { let Inst{7-4} = 0b1001; let Inst{20} = 0; // S bit let Inst{27-21} = opcod; @@ -653,7 +654,7 @@ class AMul1I<bits<7> opcod, dag oops, dag iops, string opc, class AsMul1I<bits<7> opcod, dag oops, dag iops, string opc, string asm, list<dag> pattern> : sI<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, MulFrm, opc, - asm,"",pattern> { + asm, "", pattern> { let Inst{7-4} = 0b1001; let Inst{27-21} = opcod; } @@ -662,7 +663,7 @@ class AsMul1I<bits<7> opcod, dag oops, dag iops, string opc, class AMul2I<bits<7> opcod, dag oops, dag iops, string opc, string asm, list<dag> pattern> : I<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, MulFrm, opc, - asm,"",pattern> { + asm, "", pattern> { let Inst{7-4} = 0b1001; let Inst{20} = 1; let Inst{27-21} = opcod; @@ -672,13 +673,22 @@ class AMul2I<bits<7> opcod, dag oops, dag iops, string opc, class AMulxyI<bits<7> opcod, dag oops, dag iops, string opc, string asm, list<dag> pattern> : I<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, MulFrm, opc, - asm,"",pattern> { + asm, "", pattern> { let Inst{4} = 0; let Inst{7} = 1; let Inst{20} = 0; let Inst{27-21} = opcod; } +// Extend instructions. +class AExtI<bits<8> opcod, dag oops, dag iops, string opc, + string asm, list<dag> pattern> + : I<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, ExtFrm, opc, + asm, "", pattern> { + let Inst{7-4} = 0b0111; + let Inst{27-20} = opcod; +} + //===----------------------------------------------------------------------===// // ARMPat - Same as Pat<>, but requires that the compiler be in ARM mode. |