diff options
Diffstat (limited to 'lib/Target/ARM/ARMInstrThumb2.td')
| -rw-r--r-- | lib/Target/ARM/ARMInstrThumb2.td | 22 |
1 files changed, 5 insertions, 17 deletions
diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td index bb36a33e1a..c265d9fb80 100644 --- a/lib/Target/ARM/ARMInstrThumb2.td +++ b/lib/Target/ARM/ARMInstrThumb2.td @@ -1080,24 +1080,12 @@ def t2B : T2XI<(outs), (ins brtarget:$target), "b $target", [(br bb:$target)]>; -let isNotDuplicable = 1, isIndirectBranch = 1 in { -def t2BR_JTr : T2JTI<(outs), (ins GPR:$target, jtblock_operand:$jt, i32imm:$id), - "mov pc, $target \n\t.align\t2\n$jt", - [(ARMbrjt GPR:$target, tjumptable:$jt, imm:$id)]>; - -def t2BR_JTm : - T2JTI<(outs), - (ins t2addrmode_so_reg:$target, jtblock_operand:$jt, i32imm:$id), - "ldr pc, $target \n\t.align\t2\n$jt", - [(ARMbrjt (i32 (load t2addrmode_so_reg:$target)), tjumptable:$jt, - imm:$id)]>; - -def t2BR_JTadd : +let isNotDuplicable = 1, isIndirectBranch = 1 in +def t2BR_JT : T2JTI<(outs), - (ins GPR:$target, GPR:$idx, jtblock_operand:$jt, i32imm:$id), - "add pc, $target, $idx \n\t.align\t2\n$jt", - [(ARMbrjt (add GPR:$target, GPR:$idx), tjumptable:$jt, imm:$id)]>; -} // isNotDuplicate, isIndirectBranch + (ins GPR:$base, GPR:$idx, jt2block_operand:$jt, i32imm:$id), + "add pc, $base, $idx, lsl #2\n$jt", + [(ARMbr2jt GPR:$base, GPR:$idx, tjumptable:$jt, imm:$id)]>; } // isBranch, isTerminator, isBarrier // FIXME: should be able to write a pattern for ARMBrcond, but can't use |