diff options
Diffstat (limited to 'lib/Target/ARM/ARMInstrThumb2.td')
| -rw-r--r-- | lib/Target/ARM/ARMInstrThumb2.td | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td index 7549700..63f527e 100644 --- a/lib/Target/ARM/ARMInstrThumb2.td +++ b/lib/Target/ARM/ARMInstrThumb2.td @@ -3758,9 +3758,12 @@ def t2RFEIA : T2RFE<0b111010011001, [/* For disassembly only; pattern left blank */]>; // B9.3.19 SUBS PC, LR, #imm (Thumb2) system instruction. -let Defs = [PC], Uses = [LR] in +// Exception return instruction is "subs pc, lr, #imm". +let isReturn = 1, isBarrier = 1, isTerminator = 1, Defs = [PC] in def t2SUBS_PC_LR : T2I <(outs), (ins imm0_255:$imm), NoItinerary, - "subs", "\tpc, lr, $imm", []>, Requires<[IsThumb2]> { + "subs", "\tpc, lr, $imm", + [(ARMintretflag imm0_255:$imm)]>, + Requires<[IsThumb2]> { let Inst{31-8} = 0b111100111101111010001111; bits<8> imm; |