diff options
Diffstat (limited to 'lib/Target/ARM/ARMInstrThumb2.td')
| -rw-r--r-- | lib/Target/ARM/ARMInstrThumb2.td | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td index 7fcb4b0..fbaea3a 100644 --- a/lib/Target/ARM/ARMInstrThumb2.td +++ b/lib/Target/ARM/ARMInstrThumb2.td @@ -2794,20 +2794,19 @@ def t2DMB : AInoP<(outs), (ins memb_opt:$opt), ThumbFrm, NoItinerary, } def t2DSB : AInoP<(outs), (ins memb_opt:$opt), ThumbFrm, NoItinerary, - "dsb", "\t$opt", - [/* For disassembly only; pattern left blank */]>, + "dsb", "\t$opt", []>, Requires<[IsThumb, HasDB]> { bits<4> opt; let Inst{31-4} = 0xf3bf8f4; let Inst{3-0} = opt; } -// ISB has only full system option -- for disassembly only -def t2ISB : AInoP<(outs), (ins), ThumbFrm, NoItinerary, "isb", "", - [/* For disassembly only; pattern left blank */]>, - Requires<[IsThumb2, HasV7]> { +def t2ISB : AInoP<(outs), (ins memb_opt:$opt), ThumbFrm, NoItinerary, + "isb", "\t$opt", + []>, Requires<[IsThumb2, HasV7]> { + bits<4> opt; let Inst{31-4} = 0xf3bf8f6; - let Inst{3-0} = 0b1111; + let Inst{3-0} = opt; } class T2I_ldrex<bits<2> opcod, dag oops, dag iops, AddrMode am, int sz, @@ -3591,4 +3590,4 @@ def : t2InstAlias<"tst${p} $Rn, $Rm", // Memory barriers def : InstAlias<"dmb", (t2DMB 0xf)>, Requires<[IsThumb2, HasDB]>; def : InstAlias<"dsb", (t2DSB 0xf)>, Requires<[IsThumb2, HasDB]>; -//def : InstAlias<"isb", (t2ISB 0xf)>, Requires<[IsThumb2, HasDB]>; +def : InstAlias<"isb", (t2ISB 0xf)>, Requires<[IsThumb2, HasDB]>; |